Adding page title+page link to API

.dockerignore

@@ -33,7 +33,6 @@ venv/
 # Test and development files
 test-datastore/
 tests/
-docs/
 *.md
 !README.md
 

.github/workflows/containers.yml

@@ -41,7 +41,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python 3.11
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.11
 

.github/workflows/pypi-release.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.11"
     - name: Install pypa/build
@@ -39,7 +39,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Set up Python 3.11
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.11'
     - name: Test that the basic pip built package runs without error

.github/workflows/test-container-build.yml

@@ -48,7 +48,7 @@ jobs:
     steps:
         - uses: actions/checkout@v5
         - name: Set up Python 3.11
-          uses: actions/setup-python@v5
+          uses: actions/setup-python@v6
           with:
             python-version: 3.11
 

.github/workflows/test-stack-reusable-workflow.yml

@@ -24,7 +24,7 @@ jobs:
 
       # Mainly just for link/flake8
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
 

Dockerfile

@@ -84,6 +84,11 @@ EXPOSE 5000
 
 # The actual flask app module
 COPY changedetectionio /app/changedetectionio
+
+# Also for OpenAPI validation wrapper - needs the YML
+RUN [ ! -d "/app/docs" ] && mkdir /app/docs
+COPY docs/api-spec.yaml /app/docs/api-spec.yaml
+
 # Starting wrapper
 COPY changedetection.py /app/changedetection.py
 

MANIFEST.in

@@ -1,7 +1,7 @@
 recursive-include changedetectionio/api *
 recursive-include changedetectionio/blueprint *
-recursive-include changedetectionio/content_fetchers *
 recursive-include changedetectionio/conditions *
+recursive-include changedetectionio/content_fetchers *
 recursive-include changedetectionio/model *
 recursive-include changedetectionio/notification *
 recursive-include changedetectionio/processors *
@@ -9,6 +9,7 @@ recursive-include changedetectionio/realtime *
 recursive-include changedetectionio/static *
 recursive-include changedetectionio/templates *
 recursive-include changedetectionio/tests *
+recursive-include changedetectionio/widgets *
 prune changedetectionio/static/package-lock.json
 prune changedetectionio/static/styles/node_modules
 prune changedetectionio/static/styles/package-lock.json

changedetectionio/__init__.py

@@ -2,7 +2,7 @@
 
 # Read more https://github.com/dgtlmoon/changedetection.io/wiki
 
-__version__ = '0.50.12'
+__version__ = '0.50.13'
 
 from changedetectionio.strtobool import strtobool
 from json.decoder import JSONDecodeError

changedetectionio/api/Watch.py

@@ -14,6 +14,39 @@ import copy
 from . import schema, schema_create_watch, schema_update_watch, validate_openapi_request
 
 
+def validate_time_between_check_required(json_data):
+    """
+    Validate that at least one time interval is specified when not using default settings.
+    Returns None if valid, or error message string if invalid.
+    Defaults to using global settings if time_between_check_use_default is not provided.
+    """
+    # Default to using global settings if not specified
+    use_default = json_data.get('time_between_check_use_default', True)
+
+    # If using default settings, no validation needed
+    if use_default:
+        return None
+
+    # If not using defaults, check if time_between_check exists and has at least one non-zero value
+    time_check = json_data.get('time_between_check')
+    if not time_check:
+        # No time_between_check provided and not using defaults - this is an error
+        return "At least one time interval (weeks, days, hours, minutes, or seconds) must be specified when not using global settings."
+
+    # time_between_check exists, check if it has at least one non-zero value
+    if any([
+        (time_check.get('weeks') or 0) > 0,
+        (time_check.get('days') or 0) > 0,
+        (time_check.get('hours') or 0) > 0,
+        (time_check.get('minutes') or 0) > 0,
+        (time_check.get('seconds') or 0) > 0
+    ]):
+        return None
+
+    # time_between_check exists but all values are 0 or empty - this is an error
+    return "At least one time interval (weeks, days, hours, minutes, or seconds) must be specified when not using global settings."
+
+
 class Watch(Resource):
     def __init__(self, **kwargs):
         # datastore is a black box dependency
@@ -55,6 +88,8 @@ class Watch(Resource):
         # attr .last_changed will check for the last written text snapshot on change
         watch['last_changed'] = watch.last_changed
         watch['viewed'] = watch.viewed
+        watch['link'] = watch.link,
+
         return watch
 
     @auth.check_token
@@ -81,6 +116,11 @@ class Watch(Resource):
             if not request.json.get('proxy') in plist:
                 return "Invalid proxy choice, currently supported proxies are '{}'".format(', '.join(plist)), 400
 
+        # Validate time_between_check when not using defaults
+        validation_error = validate_time_between_check_required(request.json)
+        if validation_error:
+            return validation_error, 400
+
         watch.update(request.json)
 
         return "OK", 200
@@ -196,6 +236,11 @@ class CreateWatch(Resource):
             if not json_data.get('proxy') in plist:
                 return "Invalid proxy choice, currently supported proxies are '{}'".format(', '.join(plist)), 400
 
+        # Validate time_between_check when not using defaults
+        validation_error = validate_time_between_check_required(json_data)
+        if validation_error:
+            return validation_error, 400
+
         extras = copy.deepcopy(json_data)
 
         # Because we renamed 'tag' to 'tags' but don't want to change the API (can do this in v2 of the API)
@@ -230,6 +275,8 @@ class CreateWatch(Resource):
                 'last_changed': watch.last_changed,
                 'last_checked': watch['last_checked'],
                 'last_error': watch['last_error'],
+                'link': watch.link,
+                'page_title': watch['page_title'],
                 'title': watch['title'],
                 'url': watch['url'],
                 'viewed': watch.viewed

changedetectionio/api/__init__.py

@@ -2,6 +2,7 @@ import copy
 import yaml
 import functools
 from flask import request, abort
+from loguru import logger
 from openapi_core import OpenAPI
 from openapi_core.contrib.flask import FlaskOpenAPIRequest
 from . import api_schema
@@ -31,17 +32,13 @@ schema_create_notification_urls['required'] = ['notification_urls']
 schema_delete_notification_urls = copy.deepcopy(schema_notification_urls)
 schema_delete_notification_urls['required'] = ['notification_urls']
 
-# Load OpenAPI spec for validation
-_openapi_spec = None
-
+@functools.cache
 def get_openapi_spec():
-    global _openapi_spec
-    if _openapi_spec is None:
-        import os
-        spec_path = os.path.join(os.path.dirname(__file__), '../../docs/api-spec.yaml')
-        with open(spec_path, 'r') as f:
-            spec_dict = yaml.safe_load(f)
-        _openapi_spec = OpenAPI.from_dict(spec_dict)
+    import os
+    spec_path = os.path.join(os.path.dirname(__file__), '../../docs/api-spec.yaml')
+    with open(spec_path, 'r') as f:
+        spec_dict = yaml.safe_load(f)
+    _openapi_spec = OpenAPI.from_dict(spec_dict)
     return _openapi_spec
 
 def validate_openapi_request(operation_id):
@@ -50,16 +47,25 @@ def validate_openapi_request(operation_id):
         @functools.wraps(f)
         def wrapper(*args, **kwargs):
             try:
-                spec = get_openapi_spec()
-                openapi_request = FlaskOpenAPIRequest(request)
-                result = spec.unmarshal_request(openapi_request)
-                if result.errors:
-                    abort(400, message=f"OpenAPI validation failed: {result.errors}")
-                return f(*args, **kwargs)
+                # Skip OpenAPI validation for GET requests since they don't have request bodies
+                if request.method.upper() != 'GET':
+                    spec = get_openapi_spec()
+                    openapi_request = FlaskOpenAPIRequest(request)
+                    result = spec.unmarshal_request(openapi_request)
+                    if result.errors:
+                        from werkzeug.exceptions import BadRequest
+                        error_details = []
+                        for error in result.errors:
+                            error_details.append(str(error))
+                        raise BadRequest(f"OpenAPI validation failed: {error_details}")
+            except BadRequest:
+                # Re-raise BadRequest exceptions (validation failures)
+                raise
             except Exception as e:
-                # If OpenAPI validation fails, log but don't break existing functionality
-                print(f"OpenAPI validation warning for {operation_id}: {e}")
-                return f(*args, **kwargs)
+                # If OpenAPI spec loading fails, log but don't break existing functionality
+                logger.critical(f"OpenAPI validation warning for {operation_id}: {e}")
+                abort(500)
+            return f(*args, **kwargs)
         return wrapper
     return decorator
 
@@ -69,3 +75,4 @@ from .Tags import Tags, Tag
 from .Import import Import
 from .SystemInfo import SystemInfo
 from .Notifications import Notifications
+

changedetectionio/api/api_schema.py

@@ -119,6 +119,12 @@ def build_watch_json_schema(d):
 
     schema['properties']['time_between_check'] = build_time_between_check_json_schema()
 
+    schema['properties']['time_between_check_use_default'] = {
+        "type": "boolean",
+        "default": True,
+        "description": "Whether to use global settings for time between checks - defaults to true if not set"
+    }
+
     schema['properties']['browser_steps'] = {
         "anyOf": [
             {

changedetectionio/async_update_worker.py

@@ -310,15 +310,6 @@ async def async_update_worker(worker_id, q, notification_q, app, datastore):
                     continue
 
                 if process_changedetection_results:
-                    # Extract title if needed
-                    if datastore.data['settings']['application'].get('extract_title_as_title') or watch['extract_title_as_title']:
-                        if not watch['title'] or not len(watch['title']):
-                            try:
-                                update_obj['title'] = html_tools.extract_element(find='title', html_content=update_handler.fetcher.content)
-                                logger.info(f"UUID: {uuid} Extract <title> updated title to '{update_obj['title']}")
-                            except Exception as e:
-                                logger.warning(f"UUID: {uuid} Extract <title> as watch title was enabled, but couldn't find a <title>.")
-
                     try:
                         datastore.update_watch(uuid=uuid, update_obj=update_obj)
 
@@ -357,6 +348,14 @@ async def async_update_worker(worker_id, q, notification_q, app, datastore):
                 # Always record attempt count
                 count = watch.get('check_count', 0) + 1
 
+                # Always record page title (used in notifications, and can change even when the content is the same)
+                try:
+                    page_title = html_tools.extract_title(data=update_handler.fetcher.content)
+                    logger.debug(f"UUID: {uuid} Page <title> is '{page_title}'")
+                    datastore.update_watch(uuid=uuid, update_obj={'page_title': page_title})
+                except Exception as e:
+                    logger.warning(f"UUID: {uuid} Exception when extracting <title> - {str(e)}")
+
                 # Record server header
                 try:
                     server_header = update_handler.fetcher.headers.get('server', '').strip().lower()[:255]

changedetectionio/blueprint/rss/blueprint.py

@@ -108,10 +108,13 @@ def construct_blueprint(datastore: ChangeDetectionStore):
 
                 fe.link(link=diff_link)
 
-                # @todo watch should be a getter - watch.get('title') (internally if URL else..)
+                # Same logic as watch-overview.html
+                if datastore.data['settings']['application']['ui'].get('use_page_title_in_list') or watch.get('use_page_title_in_list'):
+                    watch_label = watch.label
+                else:
+                    watch_label = watch.get('url')
 
-                watch_title = watch.get('title') if watch.get('title') else watch.get('url')
-                fe.title(title=watch_title)
+                fe.title(title=watch_label)
                 try:
 
                     html_diff = diff.render_diff(previous_version_file_contents=watch.get_history_snapshot(dates[-2]),
@@ -127,7 +130,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
                 # @todo User could decide if <link> goes to the diff page, or to the watch link
                 rss_template = "<html><body>\n<h4><a href=\"{{watch_url}}\">{{watch_title}}</a></h4>\n<p>{{html_diff}}</p>\n</body></html>\n"
 
-                content = jinja_render(template_str=rss_template, watch_title=watch_title, html_diff=html_diff, watch_url=watch.link)
+                content = jinja_render(template_str=rss_template, watch_title=watch_label, html_diff=html_diff, watch_url=watch.link)
 
                 # Out of range chars could also break feedgen
                 if scan_invalid_chars_in_rss(content):

changedetectionio/blueprint/settings/templates/settings.html

@@ -1,7 +1,7 @@
 {% extends 'base.html' %}
 
 {% block content %}
-{% from '_helpers.html' import render_field, render_checkbox_field, render_button, render_time_schedule_form %}
+{% from '_helpers.html' import render_field, render_checkbox_field, render_button, render_time_schedule_form, render_ternary_field %}
 {% from '_common_fields.html' import render_common_settings_form %}
 <script>
     const notification_base_url="{{url_for('ui.ui_notification.ajax_callback_send_notification_test', mode="global-settings")}}";
@@ -75,18 +75,10 @@
                     <div class="pure-control-group">
                         {{ render_checkbox_field(form.application.form.rss_hide_muted_watches) }}
                     </div>
-                    <div class="pure-control-group">
-                        {{ render_field(form.application.form.pager_size) }}
-                        <span class="pure-form-message-inline">Number of items per page in the watch overview list, 0 to disable.</span>
-                    </div>
                     <div class="pure-control-group">
                         {{ render_field(form.application.form.rss_content_format) }}
                         <span class="pure-form-message-inline">Love RSS? Does your reader support HTML? Set it here</span>
                     </div>
-                    <div class="pure-control-group">
-                        {{ render_checkbox_field(form.application.form.extract_title_as_title) }}
-                        <span class="pure-form-message-inline">Note: This will automatically apply to all existing watches.</span>
-                    </div>
                     <div class="pure-control-group">
                         {{ render_checkbox_field(form.application.form.empty_pages_are_a_change) }}
                         <span class="pure-form-message-inline">When a request returns no content, or the HTML does not contain any text, is this considered a change?</span>
@@ -260,6 +252,13 @@ nav
                     {{ render_checkbox_field(form.application.form.ui.form.favicons_enabled, class="") }}
                     <span class="pure-form-message-inline">Enable or Disable Favicons next to the watch list</span>
                 </div>
+                <div class="pure-control-group">
+                    {{ render_checkbox_field(form.application.form.ui.use_page_title_in_list) }}
+                </div>
+                <div class="pure-control-group">
+                    {{ render_field(form.application.form.pager_size) }}
+                    <span class="pure-form-message-inline">Number of items per page in the watch overview list, 0 to disable.</span>
+                </div>
 
             </div>
             <div class="tab-pane-inner" id="proxies">
@@ -324,8 +323,8 @@ nav
             <div id="actions">
                 <div class="pure-control-group">
                     {{ render_button(form.save_button) }}
-                    <a href="{{url_for('watchlist.index')}}" class="pure-button button-small button-cancel">Back</a>
-                    <a href="{{url_for('ui.clear_all_history')}}" class="pure-button button-small button-error">Clear Snapshot History</a>
+                    <a href="{{url_for('watchlist.index')}}" class="pure-button button-cancel">Back</a>
+                    <a href="{{url_for('ui.clear_all_history')}}" class="pure-button button-error">Clear Snapshot History</a>
                 </div>
             </div>
         </form>

changedetectionio/blueprint/tags/templates/edit-tag.html

@@ -1,6 +1,6 @@
 {% extends 'base.html' %}
 {% block content %}
-{% from '_helpers.html' import render_field, render_checkbox_field, render_button %}
+{% from '_helpers.html' import render_field, render_checkbox_field, render_button, render_ternary_field %}
 {% from '_common_fields.html' import render_common_settings_form %}
 <script>
     const notification_base_url="{{url_for('ui.ui_notification.ajax_callback_send_notification_test', mode="group-settings")}}";
@@ -64,7 +64,7 @@
             <div class="tab-pane-inner" id="notifications">
                 <fieldset>
                     <div  class="pure-control-group inline-radio">
-                      {{ render_checkbox_field(form.notification_muted) }}
+                      {{ render_ternary_field(form.notification_muted, BooleanField=True) }}
                     </div>
                     {% if 1 %}
                     <div class="pure-control-group inline-radio">

changedetectionio/blueprint/ui/edit.py

@@ -242,6 +242,7 @@ def construct_blueprint(datastore: ChangeDetectionStore, update_q, queuedWatchMe
                 'available_timezones': sorted(available_timezones()),
                 'browser_steps_config': browser_step_ui_config,
                 'emailprefix': os.getenv('NOTIFICATION_MAIL_BUTTON_PREFIX', False),
+                'extra_classes': 'checking-now' if worker_handler.is_watch_running(uuid) else '',
                 'extra_notification_token_placeholder_info': datastore.get_unique_notification_token_placeholders_available(),
                 'extra_processor_config': form.extra_tab_content(),
                 'extra_title': f" - Edit - {watch.label}",

changedetectionio/blueprint/ui/templates/edit.html

@@ -1,6 +1,6 @@
 {% extends 'base.html' %}
 {% block content %}
-{% from '_helpers.html' import render_field, render_checkbox_field, render_button, render_time_schedule_form, playwright_warning, only_playwright_type_watches_warning, render_conditions_fieldlist_of_formfields_as_table %}
+{% from '_helpers.html' import render_field, render_checkbox_field, render_button, render_time_schedule_form, playwright_warning, only_playwright_type_watches_warning, render_conditions_fieldlist_of_formfields_as_table, render_ternary_field %}
 {% from '_common_fields.html' import render_common_settings_form %}
 <script src="{{url_for('static_content', group='js', filename='tabs.js')}}" defer></script>
 <script src="{{url_for('static_content', group='js', filename='vis.js')}}" defer></script>
@@ -72,15 +72,16 @@
                         <div class="pure-form-message">Some sites use JavaScript to create the content, for this you should <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Fetching-pages-with-WebDriver">use the Chrome/WebDriver Fetcher</a></div>
                         <div class="pure-form-message">Variables are supported in the URL (<a href="https://github.com/dgtlmoon/changedetection.io/wiki/Handling-variables-in-the-watched-URL">help and examples here</a>).</div>
                     </div>
+                    <div class="pure-control-group">
+                        {{ render_field(form.tags) }}
+                        <span class="pure-form-message-inline">Organisational tag/group name used in the main listing page</span>
+                    </div>
                     <div class="pure-control-group inline-radio">
                         {{ render_field(form.processor) }}
                     </div>
                     <div class="pure-control-group">
-                        {{ render_field(form.title, class="m-d") }}
-                    </div>
-                    <div class="pure-control-group">
-                        {{ render_field(form.tags) }}
-                        <span class="pure-form-message-inline">Organisational tag/group name used in the main listing page</span>
+                        {{ render_field(form.title, class="m-d", placeholder=watch.label) }}
+                        <span class="pure-form-message-inline">Automatically uses the page title if found, you can also use your own title/description here</span>
                     </div>
                     <div class="pure-control-group time-between-check border-fieldset">
 
@@ -101,15 +102,16 @@
                         </div>
 <br>
               </div>
-                    <div class="pure-control-group">
-                        {{ render_checkbox_field(form.extract_title_as_title) }}
-                    </div>
+
                     <div class="pure-control-group">
                         {{ render_checkbox_field(form.filter_failure_notification_send) }}
                         <span class="pure-form-message-inline">
                          Sends a notification when the filter can no longer be seen on the page, good for knowing when the page changed and your filter will not work anymore.
                         </span>
                     </div>
+                    <div class="pure-control-group">
+                        {{ render_ternary_field(form.use_page_title_in_list) }}
+                    </div>
                 </fieldset>
             </div>
 
@@ -262,7 +264,7 @@ Math: {{ 1 + 1 }}") }}
             <div class="tab-pane-inner" id="notifications">
                 <fieldset>
                     <div  class="pure-control-group inline-radio">
-                      {{ render_checkbox_field(form.notification_muted) }}
+                      {{ render_ternary_field(form.notification_muted, BooleanField=true) }}
                     </div>
                     {% if watch_needs_selenium_or_playwright %}
                     <div class="pure-control-group inline-radio">
@@ -469,11 +471,11 @@ Math: {{ 1 + 1 }}") }}
                 <div class="pure-control-group">
                     {{ render_button(form.save_button) }}
                     <a href="{{url_for('ui.form_delete', uuid=uuid)}}"
-                       class="pure-button button-small button-error ">Delete</a>
+                       class="pure-button button-error ">Delete</a>
                     {% if watch.history_n %}<a href="{{url_for('ui.clear_watch_history', uuid=uuid)}}"
-                       class="pure-button button-small button-error ">Clear History</a>{% endif %}
+                       class="pure-button button-error">Clear History</a>{% endif %}
                     <a href="{{url_for('ui.form_clone', uuid=uuid)}}"
-                       class="pure-button button-small ">Clone &amp; Edit</a>
+                       class="pure-button">Clone &amp; Edit</a>
                 </div>
             </div>
         </form>

changedetectionio/blueprint/watchlist/templates/watch-overview.html

@@ -118,7 +118,8 @@ document.addEventListener('DOMContentLoaded', function() {
                 {%- set checking_now = is_checking_now(watch) -%}
                 {%- set history_n = watch.history_n -%}
                 {%- set favicon = watch.get_favicon_filename() -%}
-                {#  Mirror in changedetectionio/static/js/realtime.js for the frontend #}
+                {%- set system_use_url_watchlist = datastore.data['settings']['application']['ui'].get('use_page_title_in_list')  -%}
+                {#  Class settings mirrored in changedetectionio/static/js/realtime.js for the frontend #}
                 {%- set row_classes = [
                     loop.cycle('pure-table-odd', 'pure-table-even'),
                     'processor-' ~ watch['processor'],
@@ -133,7 +134,8 @@ document.addEventListener('DOMContentLoaded', function() {
                     'checking-now' if checking_now else '',
                     'notification_muted' if watch.notification_muted else '',
                     'single-history' if history_n == 1 else '',
-                    'multiple-history' if history_n >= 2 else '',                    
+                    'multiple-history' if history_n >= 2 else '',
+                    'use-html-title' if system_use_url_watchlist else 'no-html-title',
                 ] -%}
             <tr id="{{ watch.uuid }}" data-watch-uuid="{{ watch.uuid }}" class="{{ row_classes | reject('equalto', '') | join(' ') }}">
                 <td class="inline checkbox-uuid" ><div><input name="uuids"  type="checkbox" value="{{ watch.uuid}} " > <span class="counter-i">{{ loop.index+pagination.skip }}</span></div></td>
@@ -155,7 +157,12 @@ document.addEventListener('DOMContentLoaded', function() {
                     {%  endif %}
                         <div>
                         <span class="watch-title">
-                            {{watch.title if watch.title is not none and watch.title|length > 0 else watch.url}}&nbsp;<a class="external" target="_blank" rel="noopener" href="{{ watch.link.replace('source:','') }}">&nbsp;</a>
+                            {% if system_use_url_watchlist or watch.get('use_page_title_in_list') %}
+                                {{watch.label}}
+                            {% else %}
+                                {{watch.url}}
+                            {% endif %}
+                           <a class="external" target="_blank" rel="noopener" href="{{ watch.link.replace('source:','') }}">&nbsp;</a>
                         </span>
                             <div class="error-text" style="display:none;">{{ watch.compile_error_texts(has_proxies=datastore.proxy_list) }}</div>
                             {%- if watch['processor'] == 'text_json_diff'  -%}

changedetectionio/content_fetchers/res/stock-not-in-stock.js

@@ -47,6 +47,7 @@ async () => {
             'nicht lieferbar',
             'nicht verfügbar',
             'nicht vorrätig',
+            'nicht mehr lieferbar',
             'nicht zur verfügung',
             'nie znaleziono produktów',
             'niet beschikbaar',

changedetectionio/forms.py

@@ -23,11 +23,14 @@ from wtforms import (
 )
 from flask_wtf.file import FileField, FileAllowed
 from wtforms.fields import FieldList
+from wtforms.utils import unset_value
 
 from wtforms.validators import ValidationError
 
 from validators.url import url as url_validator
 
+from changedetectionio.widgets import TernaryNoneBooleanField
+
 
 # default
 # each select <option data-enabled="enabled-0-0"
@@ -54,6 +57,8 @@ valid_method = {
 
 default_method = 'GET'
 allow_simplehost = not strtobool(os.getenv('BLOCK_SIMPLEHOSTS', 'False'))
+REQUIRE_ATLEAST_ONE_TIME_PART_MESSAGE_DEFAULT='At least one time interval (weeks, days, hours, minutes, or seconds) must be specified.'
+REQUIRE_ATLEAST_ONE_TIME_PART_WHEN_NOT_GLOBAL_DEFAULT='At least one time interval (weeks, days, hours, minutes, or seconds) must be specified when not using global settings.'
 
 class StringListField(StringField):
     widget = widgets.TextArea()
@@ -210,6 +215,33 @@ class ScheduleLimitForm(Form):
         self.sunday.form.enabled.label.text = "Sunday"
 
 
+def validate_time_between_check_has_values(form):
+    """
+    Custom validation function for TimeBetweenCheckForm.
+    Returns True if at least one time interval field has a value > 0.
+    """
+    return any([
+        form.weeks.data and form.weeks.data > 0,
+        form.days.data and form.days.data > 0,
+        form.hours.data and form.hours.data > 0,
+        form.minutes.data and form.minutes.data > 0,
+        form.seconds.data and form.seconds.data > 0
+    ])
+
+
+class RequiredTimeInterval(object):
+    """
+    WTForms validator that ensures at least one time interval field has a value > 0.
+    Use this with FormField(TimeBetweenCheckForm, validators=[RequiredTimeInterval()]).
+    """
+    def __init__(self, message=None):
+        self.message = message or 'At least one time interval (weeks, days, hours, minutes, or seconds) must be specified.'
+
+    def __call__(self, form, field):
+        if not validate_time_between_check_has_values(field.form):
+            raise ValidationError(self.message)
+
+
 class TimeBetweenCheckForm(Form):
     weeks = IntegerField('Weeks', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
     days = IntegerField('Days', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
@@ -218,6 +250,123 @@ class TimeBetweenCheckForm(Form):
     seconds = IntegerField('Seconds', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
     # @todo add total seconds minimum validatior = minimum_seconds_recheck_time
 
+    def __init__(self, formdata=None, obj=None, prefix="", data=None, meta=None, **kwargs):
+        super().__init__(formdata, obj, prefix, data, meta, **kwargs)
+        self.require_at_least_one = kwargs.get('require_at_least_one', False)
+        self.require_at_least_one_message = kwargs.get('require_at_least_one_message', REQUIRE_ATLEAST_ONE_TIME_PART_MESSAGE_DEFAULT)
+
+    def validate(self, **kwargs):
+        """Custom validation that can optionally require at least one time interval."""
+        # Run normal field validation first
+        if not super().validate(**kwargs):
+            return False
+
+        # Apply optional "at least one" validation
+        if self.require_at_least_one:
+            if not validate_time_between_check_has_values(self):
+                # Add error to the form's general errors (not field-specific)
+                if not hasattr(self, '_formdata_errors'):
+                    self._formdata_errors = []
+                self._formdata_errors.append(self.require_at_least_one_message)
+                return False
+
+        return True
+
+
+class EnhancedFormField(FormField):
+    """
+    An enhanced FormField that supports conditional validation with top-level error messages.
+    Adds a 'top_errors' property for validation errors at the FormField level.
+    """
+
+    def __init__(self, form_class, label=None, validators=None, separator="-",
+                 conditional_field=None, conditional_message=None, conditional_test_function=None, **kwargs):
+        """
+        Initialize EnhancedFormField with optional conditional validation.
+
+        :param conditional_field: Name of the field this FormField depends on (e.g. 'time_between_check_use_default')
+        :param conditional_message: Error message to show when validation fails
+        :param conditional_test_function: Custom function to test if FormField has valid values.
+                                        Should take self.form as parameter and return True if valid.
+        """
+        super().__init__(form_class, label, validators, separator, **kwargs)
+        self.top_errors = []
+        self.conditional_field = conditional_field
+        self.conditional_message = conditional_message or "At least one field must have a value when not using defaults."
+        self.conditional_test_function = conditional_test_function
+
+    def validate(self, form, extra_validators=()):
+        """
+        Custom validation that supports conditional logic and stores top-level errors.
+        """
+        self.top_errors = []
+
+        # First run the normal FormField validation
+        base_valid = super().validate(form, extra_validators)
+
+        # Apply conditional validation if configured
+        if self.conditional_field and hasattr(form, self.conditional_field):
+            conditional_field_obj = getattr(form, self.conditional_field)
+
+            # If the conditional field is False/unchecked, check if this FormField has any values
+            if not conditional_field_obj.data:
+                # Use custom test function if provided, otherwise use generic fallback
+                if self.conditional_test_function:
+                    has_any_value = self.conditional_test_function(self.form)
+                else:
+                    # Generic fallback - check if any field has truthy data
+                    has_any_value = any(field.data for field in self.form if hasattr(field, 'data') and field.data)
+
+                if not has_any_value:
+                    self.top_errors.append(self.conditional_message)
+                    base_valid = False
+
+        return base_valid
+
+
+class RequiredFormField(FormField):
+    """
+    A FormField that passes require_at_least_one=True to TimeBetweenCheckForm.
+    Use this when you want the sub-form to always require at least one value.
+    """
+
+    def __init__(self, form_class, label=None, validators=None, separator="-", **kwargs):
+        super().__init__(form_class, label, validators, separator, **kwargs)
+
+    def process(self, formdata, data=unset_value, extra_filters=None):
+        if extra_filters:
+            raise TypeError(
+                "FormField cannot take filters, as the encapsulated"
+                "data is not mutable."
+            )
+
+        if data is unset_value:
+            try:
+                data = self.default()
+            except TypeError:
+                data = self.default
+            self._obj = data
+
+        self.object_data = data
+
+        prefix = self.name + self.separator
+        # Pass require_at_least_one=True to the sub-form
+        if isinstance(data, dict):
+            self.form = self.form_class(formdata=formdata, prefix=prefix, require_at_least_one=True, **data)
+        else:
+            self.form = self.form_class(formdata=formdata, obj=data, prefix=prefix, require_at_least_one=True)
+
+    @property
+    def errors(self):
+        """Include sub-form validation errors"""
+        form_errors = self.form.errors
+        # Add any general form errors to a special 'form' key
+        if hasattr(self.form, '_formdata_errors') and self.form._formdata_errors:
+            form_errors = dict(form_errors)  # Make a copy
+            form_errors['form'] = self.form._formdata_errors
+        return form_errors
+
+
 # Separated by  key:value
 class StringDictKeyValue(StringField):
     widget = widgets.TextArea()
@@ -346,7 +495,7 @@ class ValidateJinja2Template(object):
         joined_data = ' '.join(map(str, field.data)) if isinstance(field.data, list) else f"{field.data}"
 
         try:
-            jinja2_env = ImmutableSandboxedEnvironment(loader=BaseLoader)
+            jinja2_env = ImmutableSandboxedEnvironment(loader=BaseLoader, extensions=['jinja2_time.TimeExtension'])
             jinja2_env.globals.update(notification.valid_tokens)
             # Extra validation tokens provided on the form_class(... extra_tokens={}) setup
             if hasattr(field, 'extra_notification_tokens'):
@@ -548,7 +697,6 @@ class commonSettingsForm(Form):
         self.notification_title.extra_notification_tokens = kwargs.get('extra_notification_tokens', {})
         self.notification_urls.extra_notification_tokens = kwargs.get('extra_notification_tokens', {})
 
-    extract_title_as_title = BooleanField('Extract <title> from document and use as watch title', default=False)
     fetch_backend = RadioField(u'Fetch Method', choices=content_fetchers.available_fetchers(), validators=[ValidateContentFetcherIsReady()])
     notification_body = TextAreaField('Notification Body', default='{{ watch_url }} had a change.', validators=[validators.Optional(), ValidateJinja2Template()])
     notification_format = SelectField('Notification format', choices=valid_notification_formats.keys())
@@ -582,11 +730,16 @@ class processor_text_json_diff_form(commonSettingsForm):
     url = fields.URLField('URL', validators=[validateURL()])
     tags = StringTagUUID('Group tag', [validators.Optional()], default='')
 
-    time_between_check = FormField(TimeBetweenCheckForm)
+    time_between_check = EnhancedFormField(
+        TimeBetweenCheckForm,
+        conditional_field='time_between_check_use_default',
+        conditional_message=REQUIRE_ATLEAST_ONE_TIME_PART_WHEN_NOT_GLOBAL_DEFAULT,
+        conditional_test_function=validate_time_between_check_has_values
+    )
 
     time_schedule_limit = FormField(ScheduleLimitForm)
 
-    time_between_check_use_default = BooleanField('Use global settings for time between check', default=False)
+    time_between_check_use_default = BooleanField('Use global settings for time between check and scheduler.', default=False)
 
     include_filters = StringListField('CSS/JSONPath/JQ/XPath Filters', [ValidateCSSJSONXPATHInput()], default='')
 
@@ -616,18 +769,18 @@ class processor_text_json_diff_form(commonSettingsForm):
     text_should_not_be_present = StringListField('Block change-detection while text matches', [validators.Optional(), ValidateListRegex()])
     webdriver_js_execute_code = TextAreaField('Execute JavaScript before change detection', render_kw={"rows": "5"}, validators=[validators.Optional()])
 
-    save_button = SubmitField('Save', render_kw={"class": "pure-button button-small pure-button-primary"})
+    save_button = SubmitField('Save', render_kw={"class": "pure-button pure-button-primary"})
 
     proxy = RadioField('Proxy')
+    # filter_failure_notification_send @todo make ternary
     filter_failure_notification_send = BooleanField(
         'Send a notification when the filter can no longer be found on the page', default=False)
-
-    notification_muted = BooleanField('Notifications Muted / Off', default=False)
+    notification_muted = TernaryNoneBooleanField('Notifications', default=None, yes_text="Muted", no_text="On")
     notification_screenshot = BooleanField('Attach screenshot to notification (where possible)', default=False)
 
     conditions_match_logic = RadioField(u'Match', choices=[('ALL', 'Match all of the following'),('ANY', 'Match any of the following')], default='ALL')
     conditions = FieldList(FormField(ConditionFormRow), min_entries=1)  # Add rule logic here
-
+    use_page_title_in_list = TernaryNoneBooleanField('Use page <title> in list', default=None)
 
     def extra_tab_content(self):
         return None
@@ -727,7 +880,7 @@ class DefaultUAInputForm(Form):
 
 # datastore.data['settings']['requests']..
 class globalSettingsRequestForm(Form):
-    time_between_check = FormField(TimeBetweenCheckForm)
+    time_between_check = RequiredFormField(TimeBetweenCheckForm)
     time_schedule_limit = FormField(ScheduleLimitForm)
     proxy = RadioField('Proxy')
     jitter_seconds = IntegerField('Random jitter seconds ± check',
@@ -755,6 +908,7 @@ class globalSettingsApplicationUIForm(Form):
     open_diff_in_new_tab = BooleanField("Open 'History' page in a new tab", default=True, validators=[validators.Optional()])
     socket_io_enabled = BooleanField('Realtime UI Updates Enabled', default=True, validators=[validators.Optional()])
     favicons_enabled = BooleanField('Favicons Enabled', default=True, validators=[validators.Optional()])
+    use_page_title_in_list = BooleanField('Use page <title> in watch overview list') #BooleanField=True
 
 # datastore.data['settings']['application']..
 class globalSettingsApplicationForm(commonSettingsForm):
@@ -779,7 +933,7 @@ class globalSettingsApplicationForm(commonSettingsForm):
 
     removepassword_button = SubmitField('Remove password', render_kw={"class": "pure-button pure-button-primary"})
     render_anchor_tag_content = BooleanField('Render anchor tag content', default=False)
-    shared_diff_access = BooleanField('Allow access to view diff page when password is enabled', default=False, validators=[validators.Optional()])
+    shared_diff_access = BooleanField('Allow anonymous access to watch history page when password is enabled', default=False, validators=[validators.Optional()])
     rss_hide_muted_watches = BooleanField('Hide muted watches from RSS feed', default=True,
                                       validators=[validators.Optional()])
     filter_failure_notification_threshold_attempts = IntegerField('Number of times the filter can be missing before sending a notification',
@@ -801,7 +955,7 @@ class globalSettingsForm(Form):
 
     requests = FormField(globalSettingsRequestForm)
     application = FormField(globalSettingsApplicationForm)
-    save_button = SubmitField('Save', render_kw={"class": "pure-button button-small pure-button-primary"})
+    save_button = SubmitField('Save', render_kw={"class": "pure-button pure-button-primary"})
 
 
 class extractDataForm(Form):

changedetectionio/html_tools.py

@@ -1,6 +1,7 @@
 from loguru import logger
 from lxml import etree
 from typing import List
+import html
 import json
 import re
 
@@ -9,6 +10,11 @@ TEXT_FILTER_LIST_LINE_SUFFIX = "<br>"
 TRANSLATE_WHITESPACE_TABLE = str.maketrans('', '', '\r\n\t ')
 PERL_STYLE_REGEX = r'^/(.*?)/([a-z]*)?$'
 
+TITLE_RE = re.compile(r"<title[^>]*>(.*?)</title>", re.I | re.S)
+META_CS  = re.compile(r'<meta[^>]+charset=["\']?\s*([a-z0-9_\-:+.]+)', re.I)
+META_CT  = re.compile(r'<meta[^>]+http-equiv=["\']?content-type["\']?[^>]*content=["\'][^>]*charset=([a-z0-9_\-:+.]+)', re.I)
+
+
 # 'price' , 'lowPrice', 'highPrice' are usually under here
 # All of those may or may not appear on different websites - I didnt find a way todo case-insensitive searching here
 LD_JSON_PRODUCT_OFFER_SELECTORS = ["json:$..offers", "json:$..Offers"]
@@ -510,3 +516,43 @@ def get_triggered_text(content, trigger_text):
         i += 1
 
     return triggered_text
+
+
+def extract_title(data: bytes | str, sniff_bytes: int = 2048, scan_chars: int = 8192) -> str | None:
+    try:
+        # Only decode/process the prefix we need for title extraction
+        match data:
+            case bytes() if data.startswith((b"\xff\xfe", b"\xfe\xff")):
+                prefix = data[:scan_chars * 2].decode("utf-16", errors="replace")
+            case bytes() if data.startswith((b"\xff\xfe\x00\x00", b"\x00\x00\xfe\xff")):
+                prefix = data[:scan_chars * 4].decode("utf-32", errors="replace")
+            case bytes():
+                try:
+                    prefix = data[:scan_chars].decode("utf-8")
+                except UnicodeDecodeError:
+                    try:
+                        head = data[:sniff_bytes].decode("ascii", errors="ignore")
+                        if m := (META_CS.search(head) or META_CT.search(head)):
+                            enc = m.group(1).lower()
+                        else:
+                            enc = "cp1252"
+                        prefix = data[:scan_chars * 2].decode(enc, errors="replace")
+                    except Exception as e:
+                        logger.error(f"Title extraction encoding detection failed: {e}")
+                        return None
+            case str():
+                prefix = data[:scan_chars] if len(data) > scan_chars else data
+            case _:
+                logger.error(f"Title extraction received unsupported data type: {type(data)}")
+                return None
+
+        # Search only in the prefix
+        if m := TITLE_RE.search(prefix):
+            title = html.unescape(" ".join(m.group(1).split())).strip()
+            # Some safe limit
+            return title[:2000]
+        return None
+        
+    except Exception as e:
+        logger.error(f"Title extraction failed: {e}")
+        return None

changedetectionio/model/App.py

@@ -39,12 +39,12 @@ class model(dict):
                     'api_access_token_enabled': True,
                     'base_url' : None,
                     'empty_pages_are_a_change': False,
-                    'extract_title_as_title': False,
                     'fetch_backend': getenv("DEFAULT_FETCH_BACKEND", "html_requests"),
                     'filter_failure_notification_threshold_attempts': _FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT,
                     'global_ignore_text': [], # List of text to ignore when calculating the comparison checksum
                     'global_subtractive_selectors': [],
                     'ignore_whitespace': True,
+                    'ignore_status_codes': False, #@todo implement, as ternary.
                     'notification_body': default_notification_body,
                     'notification_format': default_notification_format,
                     'notification_title': default_notification_title,
@@ -57,10 +57,11 @@ class model(dict):
                     'rss_hide_muted_watches': True,
                     'schema_version' : 0,
                     'shared_diff_access': False,
-                    'webdriver_delay': None , # Extra delay in seconds before extracting text
                     'tags': {}, #@todo use Tag.model initialisers
                     'timezone': None, # Default IANA timezone name
+                    'webdriver_delay': None , # Extra delay in seconds before extracting text
                     'ui': {
+                        'use_page_title_in_list': True,
                         'open_diff_in_new_tab': True,
                         'socket_io_enabled': True,
                         'favicons_enabled': True

changedetectionio/model/Watch.py

@@ -169,8 +169,8 @@ class model(watch_base):
 
     @property
     def label(self):
-        # Used for sorting
-        return self.get('title') if self.get('title') else self.get('url')
+        # Used for sorting, display, etc
+        return self.get('title') or self.get('page_title') or self.get('url')
 
     @property
     def last_changed(self):

changedetectionio/model/__init__.py

@@ -24,7 +24,6 @@ class watch_base(dict):
             'content-type': None,
             'date_created': None,
             'extract_text': [],  # Extract text by regex after filters
-            'extract_title_as_title': False,
             'fetch_backend': 'system',  # plaintext, playwright etc
             'fetch_time': 0.0,
             'filter_failure_notification_send': strtobool(os.getenv('FILTER_FAILURE_NOTIFICATION_SEND_DEFAULT', 'True')),
@@ -35,6 +34,7 @@ class watch_base(dict):
             'has_ldjson_price_data': None,
             'headers': {},  # Extra headers to send
             'ignore_text': [],  # List of text to ignore when calculating the comparison checksum
+            'ignore_status_codes': None,
             'in_stock_only': True,  # Only trigger change on going to instock from out-of-stock
             'include_filters': [],
             'last_checked': 0,
@@ -49,6 +49,7 @@ class watch_base(dict):
             'notification_screenshot': False,  # Include the latest screenshot if available and supported by the apprise URL
             'notification_title': None,
             'notification_urls': [],  # List of URLs to add to the notification Queue (Usually AppRise)
+            'page_title': None, # <title> from the page
             'paused': False,
             'previous_md5': False,
             'previous_md5_before_filters': False,  # Used for skipping changedetection entirely
@@ -122,12 +123,13 @@ class watch_base(dict):
                     }
                 },
             },
-            'title': None,
+            'title': None, # An arbitrary field that overrides 'page_title'
             'track_ldjson_price_data': None,
             'trim_text_whitespace': False,
             'remove_duplicate_lines': False,
             'trigger_text': [],  # List of text or regex to wait for until a change is detected
             'url': '',
+            'use_page_title_in_list': None, # None = use system settings
             'uuid': str(uuid.uuid4()),
             'webdriver_delay': None,
             'webdriver_js_execute_code': None,  # Run before change-detection

changedetectionio/notification/handler.py

@@ -149,7 +149,7 @@ def create_notification_parameters(n_object, datastore):
     uuid = n_object['uuid'] if 'uuid' in n_object else ''
 
     if uuid:
-        watch_title = datastore.data['watching'][uuid].get('title', '')
+        watch_title = datastore.data['watching'][uuid].label
         tag_list = []
         tags = datastore.get_all_tags_for_watch(uuid)
         if tags:

changedetectionio/static/js/watch-settings.js

@@ -51,6 +51,7 @@ $(document).ready(function () {
         $('#notification_body').val('');
         $('#notification_format').val('System default');
         $('#notification_urls').val('');
+        $('#notification_muted_none').prop('checked', true); // in the case of a ternary field
         e.preventDefault();
     });
     $("#notification-token-toggle").click(function (e) {

changedetectionio/static/styles/scss/parts/_widgets.scss

@@ -0,0 +1,115 @@
+
+// Ternary radio button group component
+.ternary-radio-group {
+  display: flex;
+  gap: 0;
+  border: 1px solid var(--color-grey-750);
+  border-radius: 4px;
+  overflow: hidden;
+  width: fit-content;
+  background: var(--color-background);
+
+  .ternary-radio-option {
+    position: relative;
+    cursor: pointer;
+    margin: 0;
+    display: flex;
+    align-items: center;
+
+    input[type="radio"] {
+      position: absolute;
+      opacity: 0;
+      width: 0;
+      height: 0;
+    }
+
+    .ternary-radio-label {
+      padding: 8px 16px;
+      background: var(--color-grey-900);
+      border: none;
+      border-right: 1px solid var(--color-grey-750);
+      font-size: 13px;
+      font-weight: 500;
+      color: var(--color-text);
+      transition: all 0.2s ease;
+      cursor: pointer;
+      display: block;
+      min-width: 60px;
+      text-align: center;
+    }
+
+    &:last-child .ternary-radio-label {
+      border-right: none;
+    }
+
+    input:checked + .ternary-radio-label {
+      background: var(--color-link);
+      color: var(--color-text-button);
+      font-weight: 600;
+
+      &.ternary-default {
+        background: var(--color-grey-600);
+        color: var(--color-text-button);
+      }
+
+      &:hover {
+        background: #1a7bc4;
+
+        &.ternary-default {
+          background: var(--color-grey-500);
+        }
+      }
+    }
+
+    &:hover .ternary-radio-label {
+      background: var(--color-grey-800);
+    }
+  }
+
+  @media (max-width: 480px) {
+    width: 100%;
+
+    .ternary-radio-label {
+      flex: 1;
+      min-width: auto;
+    }
+  }
+}
+
+// Standard radio button styling
+input[type="radio"].pure-radio:checked + label,
+input[type="radio"].pure-radio:checked {
+  background: var(--color-link);
+  color: var(--color-text-button);
+}
+
+html[data-darkmode="true"] {
+  .ternary-radio-group {
+    .ternary-radio-option {
+      .ternary-radio-label {
+        background: var(--color-grey-350);
+      }
+
+      &:hover .ternary-radio-label {
+        background: var(--color-grey-400);
+      }
+
+      input:checked + .ternary-radio-label {
+        background: var(--color-link);
+        color: var(--color-text-button);
+
+        &.ternary-default {
+          background: var(--color-grey-600);
+        }
+
+        &:hover {
+          background: #1a7bc4;
+
+          &.ternary-default {
+            background: var(--color-grey-500);
+          }
+        }
+      }
+    }
+  }
+}

changedetectionio/static/styles/scss/styles.scss

@@ -20,7 +20,7 @@
 @use "parts/lister_extra";
 @use "parts/socket";
 @use "parts/visualselector";
-
+@use "parts/widgets";
 
 body {
   color: var(--color-text);

changedetectionio/store.py

@@ -262,11 +262,6 @@ class ChangeDetectionStore:
         extras = deepcopy(self.data['watching'][uuid])
         new_uuid = self.add_watch(url=url, extras=extras)
         watch = self.data['watching'][new_uuid]
-
-        if self.data['settings']['application'].get('extract_title_as_title') or watch['extract_title_as_title']:
-            # Because it will be recalculated on the next fetch
-            self.data['watching'][new_uuid]['title'] = None
-
         return new_uuid
 
     def url_exists(self, url):
@@ -308,7 +303,6 @@ class ChangeDetectionStore:
                     'browser_steps',
                     'css_filter',
                     'extract_text',
-                    'extract_title_as_title',
                     'headers',
                     'ignore_text',
                     'include_filters',
@@ -323,6 +317,7 @@ class ChangeDetectionStore:
                     'title',
                     'trigger_text',
                     'url',
+                    'use_page_title_in_list',
                     'webdriver_js_execute_code',
                 ]:
                     if res.get(k):
@@ -973,6 +968,16 @@ class ChangeDetectionStore:
                         f_d.write(zlib.compress(f_j.read()))
                         os.unlink(json_path)
 
+    def update_20(self):
+        for uuid, watch in self.data['watching'].items():
+            if self.data['watching'][uuid].get('extract_title_as_title'):
+                self.data['watching'][uuid]['use_page_title_in_list'] = self.data['watching'][uuid].get('extract_title_as_title')
+                del self.data['watching'][uuid]['extract_title_as_title']
+
+        if self.data['settings']['application'].get('extract_title_as_title'):
+            self.data['settings']['application']['ui']['use_page_title_in_list'] = self.data['settings']['application'].get('extract_title_as_title')
+
+
     def add_notification_url(self, notification_url):
         
         logger.debug(f">>> Adding new notification_url - '{notification_url}'")

changedetectionio/templates/_common_fields.html

@@ -70,7 +70,7 @@
                                     </tr>
                                     <tr>
                                         <td><code>{{ '{{watch_title}}' }}</code></td>
-                                        <td>The title of the watch.</td>
+                                        <td>The page title of the watch, uses &lt;title&gt; if not set, falls back to URL</td>
                                     </tr>
                                     <tr>
                                         <td><code>{{ '{{watch_tag}}' }}</code></td>

changedetectionio/templates/_helpers.html

@@ -1,6 +1,13 @@
 {% macro render_field(field) %}
-  <div {% if field.errors %} class="error" {% endif %}>{{ field.label }}</div>
-  <div {% if field.errors %} class="error" {% endif %}>{{ field(**kwargs)|safe }}
+  <div {% if field.errors or field.top_errors %} class="error" {% endif %}>{{ field.label }}</div>
+  <div {% if field.errors or field.top_errors %} class="error" {% endif %}>{{ field(**kwargs)|safe }}
+  {% if field.top_errors %}
+    <ul class="errors top-errors">
+    {% for error in field.top_errors %}
+      <li>{{ error }}</li>
+    {% endfor %}
+    </ul>
+  {% endif %}
   {% if field.errors %}
     <ul class=errors>
     {% for error in field.errors %}
@@ -24,6 +31,23 @@
   </div>
 {% endmacro %}
 
+{% macro render_ternary_field(field, BooleanField=false) %}
+  {% if BooleanField %}
+    {% set _ = field.__setattr__('boolean_mode', true) %}
+  {% endif %}
+  <div class="ternary-field {% if field.errors %} error {% endif %}">
+    <div class="ternary-field-label">{{ field.label }}</div>
+    <div class="ternary-field-widget">{{ field(**kwargs)|safe }}</div>
+    {% if field.errors %}
+      <ul class=errors>
+      {% for error in field.errors %}
+        <li>{{ error }}</li>
+      {% endfor %}
+      </ul>
+    {% endif %}
+  </div>
+{% endmacro %}
+
 
 {% macro render_simple_field(field) %}
   <span class="label {% if field.errors %}error{% endif %}">{{ field.label }}</span>

changedetectionio/templates/base.html

@@ -5,6 +5,7 @@
     <meta charset="utf-8" >
     <meta name="viewport" content="width=device-width, initial-scale=1.0" >
     <meta name="description" content="Self hosted website change detection." >
+    <meta name="robots" content="noindex">
     <title>Change Detection{{extra_title}}</title>
     {% if app_rss_token %}
       <link rel="alternate" type="application/rss+xml" title="Changedetection.io » Feed{% if active_tag_uuid %}- {{active_tag.title}}{% endif %}" href="{{ url_for('rss.feed', tag=active_tag_uuid , token=app_rss_token)}}" >
@@ -40,7 +41,7 @@
     {% endif %}
   </head>
 
-  <body class="">
+  <body class="{{extra_classes}}">
     <div class="header">
     <div class="pure-menu-fixed" style="width: 100%;">
       <div class="home-menu pure-menu pure-menu-horizontal" id="nav-menu">

changedetectionio/tests/custom_browser_url/test_custom_browser_url.py

@@ -55,7 +55,8 @@ def do_test(client, live_server, make_test_use_extra_browser=False):
                   "tags": "",
                   "headers": "",
                   'fetch_backend': f"extra_browser_{custom_browser_name}",
-                  'webdriver_js_execute_code': ''
+                  'webdriver_js_execute_code': '',
+                  "time_between_check_use_default": "y"
             },
             follow_redirects=True
         )

changedetectionio/tests/fetchers/test_custom_js_before_content.py

@@ -28,6 +28,7 @@ def test_execute_custom_js(client, live_server, measure_memory_usage):
             'fetch_backend': "html_webdriver",
             'webdriver_js_execute_code': 'document.querySelector("button[name=test-button]").click();',
             'headers': "testheader: yes\buser-agent: MyCustomAgent",
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )

changedetectionio/tests/proxy_list/test_multiple_proxy.py

@@ -27,6 +27,7 @@ def test_preferred_proxy(client, live_server, measure_memory_usage):
                 "proxy": "proxy-two",
                 "tags": "",
                 "url": url,
+                "time_between_check_use_default": "y",
               },
         follow_redirects=True
     )

changedetectionio/tests/proxy_list/test_noproxy.py

@@ -62,6 +62,7 @@ def test_noproxy_option(client, live_server, measure_memory_usage):
                 "proxy": "no-proxy",
                 "tags": "",
                 "url": url,
+                "time_between_check_use_default": "y",
               },
         follow_redirects=True
     )

changedetectionio/tests/proxy_list/test_proxy_noconnect.py

@@ -44,6 +44,7 @@ def test_proxy_noconnect_custom(client, live_server, measure_memory_usage):
         "url": test_url,
         "fetch_backend": "html_webdriver" if os.getenv('PLAYWRIGHT_DRIVER_URL') or os.getenv("WEBDRIVER_URL") else "html_requests",
         "proxy": "ui-0custom-test-proxy",
+        "time_between_check_use_default": "y",
     }
 
     res = client.post(

changedetectionio/tests/proxy_socks5/test_socks5_proxy.py

@@ -66,6 +66,7 @@ def test_socks5(client, live_server, measure_memory_usage):
             "proxy": "ui-0socks5proxy",
             "tags": "",
             "url": test_url,
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )

changedetectionio/tests/proxy_socks5/test_socks5_proxy_sources.py

@@ -53,6 +53,7 @@ def test_socks5_from_proxiesjson_file(client, live_server, measure_memory_usage)
             "proxy": "socks5proxy",
             "tags": "",
             "url": test_url,
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )

changedetectionio/tests/smtp/test_notification_smtp.py

@@ -157,7 +157,8 @@ def test_check_notification_email_formats_default_Text_override_HTML(client, liv
         data={
             "url": test_url,
             "notification_format": 'HTML',
-            'fetch_backend': "html_requests"},
+            'fetch_backend': "html_requests",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_add_replace_remove_filter.py

@@ -61,7 +61,8 @@ def test_check_removed_line_contains_trigger(client, live_server, measure_memory
         data={"trigger_text": 'The golden line',
               "url": test_url,
               'fetch_backend': "html_requests",
-              'filter_text_removed': 'y'},
+              'filter_text_removed': 'y',
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -154,7 +155,8 @@ def test_check_add_line_contains_trigger(client, live_server, measure_memory_usa
               'processor': 'text_json_diff',
               'fetch_backend': "html_requests",
               'filter_text_removed': '',
-              'filter_text_added': 'y'},
+              'filter_text_added': 'y',
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_api.py

@@ -396,7 +396,7 @@ def test_api_import(client, live_server, measure_memory_usage):
     res = client.post(
         url_for("import") + "?tag=import-test",
         data='https://website1.com\r\nhttps://website2.com',
-        headers={'x-api-key': api_key},
+        headers={'x-api-key': api_key, 'content-type': 'text/plain'},
         follow_redirects=True
     )
 

changedetectionio/tests/test_api_openapi.py

@@ -0,0 +1,199 @@
+#!/usr/bin/env python3
+"""
+OpenAPI validation tests for ChangeDetection.io API
+
+This test file specifically verifies that OpenAPI validation is working correctly
+by testing various scenarios that should trigger validation errors.
+"""
+
+import time
+import json
+from flask import url_for
+from .util import live_server_setup, wait_for_all_checks
+
+
+def test_openapi_validation_invalid_content_type_on_create_watch(client, live_server, measure_memory_usage):
+    """Test that creating a watch with invalid content-type triggers OpenAPI validation error."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # Try to create a watch with JSON data but without proper content-type header
+    res = client.post(
+        url_for("createwatch"),
+        data=json.dumps({"url": "https://example.com", "title": "Test Watch"}),
+        headers={'x-api-key': api_key},  # Missing 'content-type': 'application/json'
+        follow_redirects=True
+    )
+
+    # Should get 400 error due to OpenAPI validation failure
+    assert res.status_code == 400, f"Expected 400 but got {res.status_code}"
+    assert b"OpenAPI validation failed" in res.data, "Should contain OpenAPI validation error message"
+
+
+def test_openapi_validation_missing_required_field_create_watch(client, live_server, measure_memory_usage):
+    """Test that creating a watch without required URL field triggers OpenAPI validation error."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # Try to create a watch without the required 'url' field
+    res = client.post(
+        url_for("createwatch"),
+        data=json.dumps({"title": "Test Watch Without URL"}),  # Missing required 'url' field
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},
+        follow_redirects=True
+    )
+
+    # Should get 400 error due to missing required field
+    assert res.status_code == 400, f"Expected 400 but got {res.status_code}"
+    assert b"OpenAPI validation failed" in res.data, "Should contain OpenAPI validation error message"
+
+
+def test_openapi_validation_invalid_field_in_request_body(client, live_server, measure_memory_usage):
+    """Test that including invalid fields triggers OpenAPI validation error."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # First create a valid watch
+    res = client.post(
+        url_for("createwatch"),
+        data=json.dumps({"url": "https://example.com", "title": "Test Watch"}),
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},
+        follow_redirects=True
+    )
+    assert res.status_code == 201, "Watch creation should succeed"
+
+    # Get the watch list to find the UUID
+    res = client.get(
+        url_for("createwatch"),
+        headers={'x-api-key': api_key}
+    )
+    assert res.status_code == 200
+    watch_uuid = list(res.json.keys())[0]
+
+    # Now try to update the watch with an invalid field
+    res = client.put(
+        url_for("watch", uuid=watch_uuid),
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},
+        data=json.dumps({
+            "title": "Updated title",
+            "invalid_field_that_doesnt_exist": "this should cause validation error"
+        }),
+    )
+
+    # Should get 400 error due to invalid field (this will be caught by internal validation)
+    # Note: This tests the flow where OpenAPI validation passes but internal validation catches it
+    assert res.status_code == 400, f"Expected 400 but got {res.status_code}"
+    assert b"Additional properties are not allowed" in res.data, "Should contain validation error about additional properties"
+
+
+def test_openapi_validation_import_wrong_content_type(client, live_server, measure_memory_usage):
+    """Test that import endpoint with wrong content-type triggers OpenAPI validation error."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # Try to import URLs with JSON content-type instead of text/plain
+    res = client.post(
+        url_for("import") + "?tag=test-import",
+        data='https://website1.com\nhttps://website2.com',
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},  # Wrong content-type
+        follow_redirects=True
+    )
+
+    # Should get 400 error due to content-type mismatch
+    assert res.status_code == 400, f"Expected 400 but got {res.status_code}"
+    assert b"OpenAPI validation failed" in res.data, "Should contain OpenAPI validation error message"
+
+
+def test_openapi_validation_import_correct_content_type_succeeds(client, live_server, measure_memory_usage):
+    """Test that import endpoint with correct content-type succeeds (positive test)."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # Import URLs with correct text/plain content-type
+    res = client.post(
+        url_for("import") + "?tag=test-import",
+        data='https://website1.com\nhttps://website2.com',
+        headers={'x-api-key': api_key, 'content-type': 'text/plain'},  # Correct content-type
+        follow_redirects=True
+    )
+
+    # Should succeed
+    assert res.status_code == 200, f"Expected 200 but got {res.status_code}"
+    assert len(res.json) == 2, "Should import 2 URLs"
+
+
+def test_openapi_validation_get_requests_bypass_validation(client, live_server, measure_memory_usage):
+    """Test that GET requests bypass OpenAPI validation entirely."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # Disable API token requirement first
+    res = client.post(
+        url_for("settings.settings_page"),
+        data={
+            "requests-time_between_check-minutes": 180,
+            "application-fetch_backend": "html_requests",
+            "application-api_access_token_enabled": ""
+        },
+        follow_redirects=True
+    )
+    assert b"Settings updated." in res.data
+
+    # Make GET request to list watches - should succeed even without API key or content-type
+    res = client.get(url_for("createwatch"))  # No headers needed for GET
+    assert res.status_code == 200, f"GET requests should succeed without OpenAPI validation, got {res.status_code}"
+
+    # Should return JSON with watch list (empty in this case)
+    assert isinstance(res.json, dict), "Should return JSON dictionary for watch list"
+
+
+def test_openapi_validation_create_tag_missing_required_title(client, live_server, measure_memory_usage):
+    """Test that creating a tag without required title triggers OpenAPI validation error."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # Try to create a tag without the required 'title' field
+    res = client.post(
+        url_for("tag"),
+        data=json.dumps({"notification_urls": ["mailto:test@example.com"]}),  # Missing required 'title' field
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},
+        follow_redirects=True
+    )
+
+    # Should get 400 error due to missing required field
+    assert res.status_code == 400, f"Expected 400 but got {res.status_code}"
+    assert b"OpenAPI validation failed" in res.data, "Should contain OpenAPI validation error message"
+
+
+def test_openapi_validation_watch_update_allows_partial_updates(client, live_server, measure_memory_usage):
+    """Test that watch updates allow partial updates without requiring all fields (positive test)."""
+    api_key = live_server.app.config['DATASTORE'].data['settings']['application'].get('api_access_token')
+
+    # First create a valid watch
+    res = client.post(
+        url_for("createwatch"),
+        data=json.dumps({"url": "https://example.com", "title": "Test Watch"}),
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},
+        follow_redirects=True
+    )
+    assert res.status_code == 201, "Watch creation should succeed"
+
+    # Get the watch list to find the UUID
+    res = client.get(
+        url_for("createwatch"),
+        headers={'x-api-key': api_key}
+    )
+    assert res.status_code == 200
+    watch_uuid = list(res.json.keys())[0]
+
+    # Update only the title (partial update) - should succeed
+    res = client.put(
+        url_for("watch", uuid=watch_uuid),
+        headers={'x-api-key': api_key, 'content-type': 'application/json'},
+        data=json.dumps({"title": "Updated Title Only"}),  # Only updating title, not URL
+    )
+
+    # Should succeed because UpdateWatch schema allows partial updates
+    assert res.status_code == 200, f"Partial updates should succeed, got {res.status_code}"
+
+    # Verify the update worked
+    res = client.get(
+        url_for("watch", uuid=watch_uuid),
+        headers={'x-api-key': api_key}
+    )
+    assert res.status_code == 200
+    assert res.json.get('title') == 'Updated Title Only', "Title should be updated"
+    assert res.json.get('url') == 'https://example.com', "URL should remain unchanged"

changedetectionio/tests/test_auth.py

@@ -23,7 +23,7 @@ def test_basic_auth(client, live_server, measure_memory_usage):
     # Check form validation
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": "", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": "", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_backend.py

@@ -89,7 +89,7 @@ def test_check_basic_change_detection_functionality(client, live_server, measure
     assert b'CDATA' in res.data
 
     assert expected_url.encode('utf-8') in res.data
-
+#
     # Following the 'diff' link, it should no longer display as 'unviewed' even after we recheck it a few times
     res = client.get(url_for("ui.ui_views.diff_history_page", uuid=uuid))
     assert b'selected=""' in res.data, "Confirm diff history page loaded"
@@ -104,26 +104,34 @@ def test_check_basic_change_detection_functionality(client, live_server, measure
 
     wait_for_all_checks(client)
 
-    # Do this a few times.. ensures we dont accidently set the status
-    for n in range(2):
-        client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
 
+    # Do this a few times.. ensures we don't accidently set the status
+    for n in range(2):
+        res = client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
         # Give the thread time to pick it up
         wait_for_all_checks(client)
 
         # It should report nothing found (no new 'unviewed' class)
         res = client.get(url_for("watchlist.index"))
+
+
         assert b'unviewed' not in res.data
         assert b'class="has-unviewed' not in res.data
-        assert b'head title' not in res.data  # Should not be present because this is off by default
+        assert b'head title' in res.data  # Should be ON by default
         assert b'test-endpoint' in res.data
 
-    set_original_response()
+    # Recheck it but only with a title change, content wasnt changed
+    set_original_response(extra_title=" and more")
 
-    # Enable auto pickup of <title> in settings
+    client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
+    wait_for_all_checks(client)
+    res = client.get(url_for("watchlist.index"))
+    assert b'head title and more' in res.data
+
+    # disable <title> pickup
     res = client.post(
         url_for("settings.settings_page"),
-        data={"application-extract_title_as_title": "1", "requests-time_between_check-minutes": 180,
+        data={"application-ui-use_page_title_in_list": "", "requests-time_between_check-minutes": 180,
               'application-fetch_backend': "html_requests"},
         follow_redirects=True
     )
@@ -134,16 +142,14 @@ def test_check_basic_change_detection_functionality(client, live_server, measure
     res = client.get(url_for("watchlist.index"))
     assert b'unviewed' in res.data
     assert b'class="has-unviewed' in res.data
+    assert b'head title' not in res.data  # should now be off
 
-    # It should have picked up the <title>
-    assert b'head title' in res.data
 
     # Be sure the last_viewed is going to be greater than the last snapshot
     time.sleep(1)
 
     # hit the mark all viewed link
     res = client.get(url_for("ui.mark_all_viewed"), follow_redirects=True)
-    time.sleep(0.2)
 
     assert b'class="has-unviewed' not in res.data
     assert b'unviewed' not in res.data

changedetectionio/tests/test_block_while_text_present.py

@@ -86,7 +86,8 @@ def test_check_block_changedetection_text_NOT_present(client, live_server, measu
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"text_should_not_be_present": ignore_text,
               "url": test_url,
-              'fetch_backend': "html_requests"
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )

changedetectionio/tests/test_conditions.py

@@ -105,6 +105,7 @@ def test_conditions_with_text_and_number(client, live_server):
             "conditions-5-operator": "contains_regex",
             "conditions-5-field": "page_filtered_text",
             "conditions-5-value": "\d",
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )
@@ -288,7 +289,8 @@ def test_lev_conditions_plugin(client, live_server, measure_memory_usage):
             "conditions_match_logic": CONDITIONS_MATCH_LOGIC_DEFAULT,  # ALL = AND logic
             "conditions-0-field": "levenshtein_ratio",
             "conditions-0-operator": "<",
-            "conditions-0-value": "0.8" # needs to be more of a diff to trigger a change
+            "conditions-0-value": "0.8", # needs to be more of a diff to trigger a change
+            "time_between_check_use_default": "y"
         },
         follow_redirects=True
     )

changedetectionio/tests/test_css_selector.py

@@ -95,7 +95,7 @@ def test_check_markup_include_filters_restriction(client, live_server, measure_m
     # Add our URL to the import page
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": include_filters, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": include_filters, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -154,7 +154,8 @@ def test_check_multiple_filters(client, live_server, measure_memory_usage):
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -208,7 +209,8 @@ def test_filter_is_empty_help_suggestion(client, live_server, measure_memory_usa
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_element_removal.py

@@ -171,6 +171,7 @@ def test_element_removal_full(client, live_server, measure_memory_usage):
             "tags": "",
             "headers": "",
             "fetch_backend": "html_requests",
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True,
     )
@@ -245,6 +246,7 @@ body > table > tr:nth-child(3) > td:nth-child(3)""",
                 "url": test_url,
                 "tags": "",
                 "fetch_backend": "html_requests",
+                "time_between_check_use_default": "y",
             },
             follow_redirects=True,
         )

changedetectionio/tests/test_errorhandling.py

@@ -127,7 +127,8 @@ def test_low_level_errors_clear_correctly(client, live_server, measure_memory_us
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={
             "url": test_url,
-            "fetch_backend": "html_requests"},
+            "fetch_backend": "html_requests",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 

changedetectionio/tests/test_extract_regex.py

@@ -95,7 +95,8 @@ def test_check_filter_multiline(client, live_server, measure_memory_usage):
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )
@@ -149,7 +150,8 @@ def test_check_filter_and_regex_extract(client, live_server, measure_memory_usag
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )
@@ -222,7 +224,8 @@ def test_regex_error_handling(client, live_server, measure_memory_usage):
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"extract_text": '/something bad\d{3/XYZ',
               "url": test_url,
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 

changedetectionio/tests/test_filter_exist_changes.py

@@ -94,7 +94,8 @@ def test_filter_doesnt_exist_then_exists_should_get_notification(client, live_se
         "title": "my title",
         "headers": "",
         "include_filters": '.ticket-available',
-        "fetch_backend": "html_requests"})
+        "fetch_backend": "html_requests",
+        "time_between_check_use_default": "y"})
 
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),

changedetectionio/tests/test_filter_failure_notification.py

@@ -72,6 +72,7 @@ def run_filter_test(client, live_server, content_filter):
                   "notification_format": "Text",
                   "fetch_backend": "html_requests",
                   "filter_failure_notification_send": 'y',
+                  "time_between_check_use_default": "y",
                   "headers": "",
                   "tags": "my tag",
                   "title": "my title 123",

changedetectionio/tests/test_group.py

@@ -424,7 +424,8 @@ def test_order_of_filters_tag_filter_and_watch_filter(client, live_server, measu
             "url": test_url,
             "tags": "test-tag-keep-order",
             "headers": "",
-            'fetch_backend': "html_requests"},
+            'fetch_backend': "html_requests",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_ignore_text.py

@@ -111,7 +111,7 @@ def test_check_ignore_text_functionality(client, live_server, measure_memory_usa
     # Add our URL to the import page
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"ignore_text": ignore_text, "url": test_url, 'fetch_backend': "html_requests"},
+        data={"ignore_text": ignore_text, "url": test_url, 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -205,7 +205,7 @@ def _run_test_global_ignore(client, as_source=False, extra_ignore=""):
     #Adding some ignore text should not trigger a change
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"ignore_text": "something irrelevent but just to check", "url": test_url, 'fetch_backend': "html_requests"},
+        data={"ignore_text": "something irrelevent but just to check", "url": test_url, 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_ignorestatuscode.py

@@ -108,7 +108,7 @@ def test_403_page_check_works_with_ignore_status_code(client, live_server, measu
     # Add our URL to the import page
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"ignore_status_codes": "y", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"ignore_status_codes": "y", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_jsonpath_jq_selector.py

@@ -257,7 +257,8 @@ def check_json_filter(json_filter, client, live_server):
               "url": test_url,
               "tags": "",
               "headers": "",
-              "fetch_backend": "html_requests"
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )
@@ -328,7 +329,8 @@ def check_json_filter_bool_val(json_filter, client, live_server):
               "url": test_url,
               "tags": "",
               "headers": "",
-              "fetch_backend": "html_requests"
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )
@@ -393,7 +395,8 @@ def check_json_ext_filter(json_filter, client, live_server):
               "url": test_url,
               "tags": "",
               "headers": "",
-              "fetch_backend": "html_requests"
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )

changedetectionio/tests/test_live_preview.py

@@ -38,6 +38,7 @@ def test_content_filter_live_preview(client, live_server, measure_memory_usage):
             "ignore_text": "something to ignore",
             "trigger_text": "something to trigger",
             "url": test_url,
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )

changedetectionio/tests/test_notification.py

@@ -108,7 +108,8 @@ def test_check_notification(client, live_server, measure_memory_usage):
         "tags": "my tag, my second tag",
         "title": "my title",
         "headers": "",
-        "fetch_backend": "html_requests"})
+        "fetch_backend": "html_requests",
+        "time_between_check_use_default": "y"})
 
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
@@ -225,7 +226,8 @@ def test_check_notification(client, live_server, measure_memory_usage):
         "notification_title": '',
         "notification_body": '',
         "notification_format": default_notification_format,
-        "fetch_backend": "html_requests"},
+        "fetch_backend": "html_requests",
+        "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_notification_errors.py

@@ -36,7 +36,8 @@ def test_check_notification_error_handling(client, live_server, measure_memory_u
               "title": "",
               "headers": "",
               "time_between_check-minutes": "180",
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_request.py

@@ -44,7 +44,8 @@ def test_headers_in_request(client, live_server, measure_memory_usage):
               "url": test_url,
               "tags": "",
               "fetch_backend": 'html_webdriver' if os.getenv('PLAYWRIGHT_DRIVER_URL') else 'html_requests',
-              "headers": "jinja2:{{ 1+1 }}\nxxx:ooo\ncool:yeah\r\ncookie:"+cookie_header},
+              "headers": "jinja2:{{ 1+1 }}\nxxx:ooo\ncool:yeah\r\ncookie:"+cookie_header,
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -109,7 +110,8 @@ def test_body_in_request(client, live_server, measure_memory_usage):
               "tags": "",
               "method": "POST",
               "fetch_backend": "html_requests",
-              "body": "something something"},
+              "body": "something something",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -126,7 +128,8 @@ def test_body_in_request(client, live_server, measure_memory_usage):
               "tags": "",
               "method": "POST",
               "fetch_backend": "html_requests",
-              "body": body_value},
+              "body": body_value,
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -172,7 +175,8 @@ def test_body_in_request(client, live_server, measure_memory_usage):
               "tags": "",
               "method": "GET",
               "fetch_backend": "html_requests",
-              "body": "invalid"},
+              "body": "invalid",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Body must be empty when Request Method is set to GET" in res.data
@@ -211,7 +215,8 @@ def test_method_in_request(client, live_server, measure_memory_usage):
             "url": test_url,
             "tags": "",
             "fetch_backend": "html_requests",
-            "method": "invalid"},
+            "method": "invalid",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Not a valid choice" in res.data
@@ -223,7 +228,8 @@ def test_method_in_request(client, live_server, measure_memory_usage):
             "url": test_url,
             "tags": "",
             "fetch_backend": "html_requests",
-            "method": "PATCH"},
+            "method": "PATCH",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -297,7 +303,8 @@ def test_ua_global_override(client, live_server, measure_memory_usage):
             "tags": "testtag",
             "fetch_backend": 'html_requests',
             # Important - also test case-insensitive
-            "headers": "User-AGent: agent-from-watch"},
+            "headers": "User-AGent: agent-from-watch",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -365,7 +372,8 @@ def test_headers_textfile_in_request(client, live_server, measure_memory_usage):
             "url": test_url,
             "tags": "testtag",
             "fetch_backend": 'html_webdriver' if os.getenv('PLAYWRIGHT_DRIVER_URL') else 'html_requests',
-            "headers": "xxx:ooo\ncool:yeah\r\n"},
+            "headers": "xxx:ooo\ncool:yeah\r\n",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -440,7 +448,8 @@ def test_headers_validation(client, live_server):
         data={
             "url": test_url,
             "fetch_backend": 'html_requests',
-            "headers": "User-AGent agent-from-watch\r\nsadfsadfsadfsdaf\r\n:foobar"},
+            "headers": "User-AGent agent-from-watch\r\nsadfsadfsadfsdaf\r\n:foobar",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 

changedetectionio/tests/test_restock_itemprop.py

@@ -121,7 +121,7 @@ def test_itemprop_price_change(client, live_server):
     set_original_response(props_markup=instock_props[0], price='120.45')
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"restock_settings-follow_price_changes": "", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"restock_settings-follow_price_changes": "", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -155,7 +155,8 @@ def _run_test_minmax_limit(client, extra_watch_edit_form):
         "url": test_url,
         "headers": "",
         "time_between_check-hours": 5,
-        'fetch_backend': "html_requests"
+        'fetch_backend': "html_requests",
+        "time_between_check_use_default": "y"
     }
     data.update(extra_watch_edit_form)
     res = client.post(
@@ -278,7 +279,8 @@ def test_itemprop_percent_threshold(client, live_server):
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"
               },
         follow_redirects=True
     )

changedetectionio/tests/test_rss.py

@@ -158,6 +158,7 @@ def test_rss_xpath_filtering(client, live_server, measure_memory_usage):
                 "proxy": "no-proxy",
                 "tags": "",
                 "url": test_url,
+                "time_between_check_use_default": "y",
               },
         follow_redirects=True
     )

changedetectionio/tests/test_scheduler.py

@@ -1,10 +1,13 @@
 #!/usr/bin/env python3
 
 import time
+from copy import copy
 from datetime import datetime, timezone
 from zoneinfo import ZoneInfo
 from flask import url_for
 from .util import  live_server_setup, wait_for_all_checks, extract_UUID_from_client
+from ..forms import REQUIRE_ATLEAST_ONE_TIME_PART_MESSAGE_DEFAULT, REQUIRE_ATLEAST_ONE_TIME_PART_WHEN_NOT_GLOBAL_DEFAULT
+
 
 # def test_setup(client, live_server):
    #  live_server_setup(live_server) # Setup on conftest per function
@@ -42,11 +45,12 @@ def test_check_basic_scheduler_functionality(client, live_server, measure_memory
     uuid = next(iter(live_server.app.config['DATASTORE'].data['watching']))
 
     # Setup all the days of the weeks using XXX as the placeholder for monday/tuesday/etc
-
+    last_check = copy(live_server.app.config['DATASTORE'].data['watching'][uuid]['last_checked'])
     tpl = {
         "time_schedule_limit-XXX-start_time": "00:00",
         "time_schedule_limit-XXX-duration-hours": 24,
         "time_schedule_limit-XXX-duration-minutes": 0,
+        "time_between_check-seconds": 1,
         "time_schedule_limit-XXX-enabled": '',  # All days are turned off
         "time_schedule_limit-enabled": 'y',  # Scheduler is enabled, all days however are off.
     }
@@ -58,13 +62,13 @@ def test_check_basic_scheduler_functionality(client, live_server, measure_memory
             new_key = key.replace("XXX", day)
             scheduler_data[new_key] = value
 
-    last_check = live_server.app.config['DATASTORE'].data['watching'][uuid]['last_checked']
     data = {
         "url": test_url,
-        "fetch_backend": "html_requests"
+        "fetch_backend": "html_requests",
+        "time_between_check_use_default": "" # no
     }
     data.update(scheduler_data)
-
+    time.sleep(1)
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data=data,
@@ -77,6 +81,7 @@ def test_check_basic_scheduler_functionality(client, live_server, measure_memory
 
     # "Edit" should not trigger a check because it's not enabled in the schedule.
     time.sleep(2)
+    # "time_schedule_limit-XXX-enabled": '',  # All days are turned off, therefor, nothing should happen here..
     assert live_server.app.config['DATASTORE'].data['watching'][uuid]['last_checked'] == last_check
 
     # Enabling today in Kiritimati should work flawless
@@ -177,3 +182,44 @@ def test_check_basic_global_scheduler_functionality(client, live_server, measure
     # Cleanup everything
     res = client.get(url_for("ui.form_delete", uuid="all"), follow_redirects=True)
     assert b'Deleted' in res.data
+
+
+def test_validation_time_interval_field(client, live_server, measure_memory_usage):
+    test_url = url_for('test_endpoint', _external=True)
+    res = client.post(
+        url_for("imports.import_page"),
+        data={"urls": test_url},
+        follow_redirects=True
+    )
+    assert b"1 Imported" in res.data
+
+
+    res = client.post(
+        url_for("ui.ui_edit.edit_page", uuid="first"),
+        data={"trigger_text": 'The golden line',
+              "url": test_url,
+              'fetch_backend': "html_requests",
+              'filter_text_removed': 'y',
+              "time_between_check_use_default": ""
+              },
+        follow_redirects=True
+    )
+
+    assert REQUIRE_ATLEAST_ONE_TIME_PART_WHEN_NOT_GLOBAL_DEFAULT.encode('utf-8') in res.data
+
+    # Now set atleast something
+
+    res = client.post(
+        url_for("ui.ui_edit.edit_page", uuid="first"),
+        data={"trigger_text": 'The golden line',
+              "url": test_url,
+              'fetch_backend': "html_requests",
+              "time_between_check-minutes": 1,
+              "time_between_check_use_default": ""
+              },
+        follow_redirects=True
+    )
+
+    assert REQUIRE_ATLEAST_ONE_TIME_PART_WHEN_NOT_GLOBAL_DEFAULT.encode('utf-8') not in res.data
+
+

changedetectionio/tests/test_search.py

@@ -27,7 +27,7 @@ def test_basic_search(client, live_server, measure_memory_usage):
 
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"title": "xxx-title", "url": urls[0], "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"title": "xxx-title", "url": urls[0], "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -62,7 +62,7 @@ def test_search_in_tag_limit(client, live_server, measure_memory_usage):
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"title": "xxx-title", "url": urls[0].split(' ')[0], "tags": urls[0].split(' ')[1], "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_security.py

@@ -41,7 +41,8 @@ def test_bad_access(client, live_server, measure_memory_usage):
               "tags": "",
               "method": "GET",
               "fetch_backend": "html_requests",
-              "body": ""},
+              "body": "",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 
@@ -150,7 +151,8 @@ def test_xss_watch_last_error(client, live_server, measure_memory_usage):
         data={
             "include_filters": '<a href="https://foobar"></a><script>alert(123);</script>',
             "url": url_for('test_endpoint', _external=True),
-            'fetch_backend': "html_requests"
+            'fetch_backend': "html_requests",
+            "time_between_check_use_default": "y"
         },
         follow_redirects=True
     )

changedetectionio/tests/test_share_watch.py

@@ -29,7 +29,7 @@ def test_share_watch(client, live_server, measure_memory_usage):
     # Add our URL to the import page
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": include_filters, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": include_filters, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_source.py

@@ -77,7 +77,7 @@ def test_check_ignore_elements(client, live_server, measure_memory_usage):
 
     client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": 'span,p', "url": test_url, "tags": "", "subtractive_selectors": ".foobar-detection", 'fetch_backend': "html_requests"},
+        data={"include_filters": 'span,p', "url": test_url, "tags": "", "subtractive_selectors": ".foobar-detection", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 

changedetectionio/tests/test_trigger.py

@@ -81,7 +81,8 @@ def test_trigger_functionality(client, live_server, measure_memory_usage):
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"trigger_text": trigger_text,
               "url": test_url,
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_trigger_regex.py

@@ -49,7 +49,8 @@ def test_trigger_regex_functionality(client, live_server, measure_memory_usage):
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"trigger_text": '/something \d{3}/',
               "url": test_url,
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     wait_for_all_checks(client)

changedetectionio/tests/test_trigger_regex_with_filter.py

@@ -50,7 +50,8 @@ def test_trigger_regex_functionality_with_filter(client, live_server, measure_me
         data={"trigger_text": "/cool.stuff/",
               "url": test_url,
               "include_filters": '#in-here',
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 

changedetectionio/tests/test_unique_lines.py

@@ -92,7 +92,8 @@ def test_unique_lines_functionality(client, live_server, measure_memory_usage):
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"check_unique_lines": "y",
               "url": test_url,
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -140,7 +141,8 @@ def test_sort_lines_functionality(client, live_server, measure_memory_usage):
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"sort_text_alphabetically": "n",
               "url": test_url,
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -192,7 +194,8 @@ def test_extra_filters(client, live_server, measure_memory_usage):
               "trim_text_whitespace": "y",
               "sort_text_alphabetically": "",  # leave this OFF for testing
               "url": test_url,
-              "fetch_backend": "html_requests"},
+              "fetch_backend": "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data

changedetectionio/tests/test_watch_fields_storage.py

@@ -28,7 +28,8 @@ def test_check_watch_field_storage(client, live_server, measure_memory_usage):
                "url": test_url,
                "tags": "woohoo",
                "headers": "curl:foo",
-               'fetch_backend': "html_requests"
+               'fetch_backend': "html_requests",
+               "time_between_check_use_default": "y"
                },
         follow_redirects=True
     )

changedetectionio/tests/test_xpath_selector.py

@@ -92,7 +92,7 @@ def test_check_xpath_filter_utf8(client, live_server, measure_memory_usage):
     wait_for_all_checks(client)
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": filter, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": filter, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -146,7 +146,7 @@ def test_check_xpath_text_function_utf8(client, live_server, measure_memory_usag
     wait_for_all_checks(client)
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": filter, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": filter, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -188,7 +188,7 @@ def test_check_markup_xpath_filter_restriction(client, live_server, measure_memo
     # Add our URL to the import page
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": xpath_filter, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": xpath_filter, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -226,7 +226,7 @@ def test_xpath_validation(client, live_server, measure_memory_usage):
 
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": "/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": "/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"is not a valid XPath expression" in res.data
@@ -247,7 +247,7 @@ def test_xpath23_prefix_validation(client, live_server, measure_memory_usage):
 
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": "xpath:/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": "xpath:/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"is not a valid XPath expression" in res.data
@@ -298,7 +298,7 @@ def test_xpath1_lxml(client, live_server, measure_memory_usage):
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"include_filters": "xpath1://title/text()", "url": test_url, "tags": "", "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 
@@ -331,7 +331,7 @@ def test_xpath1_validation(client, live_server, measure_memory_usage):
 
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
-        data={"include_filters": "xpath1:/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": "xpath1:/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
     assert b"is not a valid XPath expression" in res.data
@@ -359,7 +359,7 @@ def test_check_with_prefix_include_filters(client, live_server, measure_memory_u
     res = client.post(
         url_for("ui.ui_edit.edit_page", uuid="first"),
         data={"include_filters": "xpath://*[contains(@class, 'sametext')]", "url": test_url, "tags": "", "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 
@@ -413,7 +413,8 @@ def test_various_rules(client, live_server, measure_memory_usage):
                   "url": test_url,
                   "tags": "",
                   "headers": "",
-                  'fetch_backend': "html_requests"},
+                  'fetch_backend': "html_requests",
+                  "time_between_check_use_default": "y"},
             follow_redirects=True
         )
         wait_for_all_checks(client)
@@ -444,7 +445,8 @@ def test_xpath_20(client, live_server, measure_memory_usage):
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 
@@ -481,7 +483,8 @@ def test_xpath_20_function_count(client, live_server, measure_memory_usage):
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 
@@ -517,7 +520,8 @@ def test_xpath_20_function_count2(client, live_server, measure_memory_usage):
               "url": test_url,
               "tags": "",
               "headers": "",
-              'fetch_backend': "html_requests"},
+              'fetch_backend': "html_requests",
+              "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 
@@ -554,7 +558,8 @@ def test_xpath_20_function_string_join_matches(client, live_server, measure_memo
             "url": test_url,
             "tags": "",
             "headers": "",
-            'fetch_backend': "html_requests"},
+            'fetch_backend': "html_requests",
+            "time_between_check_use_default": "y"},
         follow_redirects=True
     )
 

changedetectionio/tests/util.py

@@ -6,9 +6,9 @@ from flask import url_for
 import logging
 import time
 
-def set_original_response():
-    test_return_data = """<html>
-    <head><title>head title</title></head>
+def set_original_response(extra_title=''):
+    test_return_data = f"""<html>
+    <head><title>head title{extra_title}</title></head>
     <body>
      Some initial text<br>
      <p>Which is across multiple lines</p>

changedetectionio/tests/visualselector/test_fetch_data.py

@@ -36,6 +36,7 @@ def test_visual_selector_content_ready(client, live_server, measure_memory_usage
             # For now, cookies doesnt work in headers because it must be a full cookiejar object
             'headers': "testheader: yes\buser-agent: MyCustomAgent",
             'fetch_backend': "html_webdriver",
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )
@@ -116,6 +117,7 @@ def test_basic_browserstep(client, live_server, measure_memory_usage):
             'browser_steps-1-optional_value': '',
             # For now, cookies doesnt work in headers because it must be a full cookiejar object
             'headers': "testheader: yes\buser-agent: MyCustomAgent",
+            "time_between_check_use_default": "y",
         },
         follow_redirects=True
     )
@@ -167,7 +169,8 @@ def test_non_200_errors_report_browsersteps(client, live_server):
               'fetch_backend': "html_webdriver",
               'browser_steps-0-operation': 'Click element',
               'browser_steps-0-selector': 'button[name=test-button]',
-              'browser_steps-0-optional_value': ''
+              'browser_steps-0-optional_value': '',
+              "time_between_check_use_default": "y"
         },
         follow_redirects=True
     )

changedetectionio/widgets/__init__.py

@@ -0,0 +1,3 @@
+from .ternary_boolean import TernaryNoneBooleanWidget, TernaryNoneBooleanField
+
+__all__ = ['TernaryNoneBooleanWidget', 'TernaryNoneBooleanField']

changedetectionio/widgets/ternary_boolean.py

@@ -0,0 +1,104 @@
+from wtforms import Field
+from wtforms import widgets
+from markupsafe import Markup
+
+class TernaryNoneBooleanWidget:
+    """
+    A widget that renders a horizontal radio button group with either two options (Yes/No)
+    or three options (Yes/No/Default), depending on the field's boolean_mode setting.
+    """
+    def __call__(self, field, **kwargs):
+        html = ['<div class="ternary-radio-group pure-form">']
+        
+        field_id = kwargs.pop('id', field.id)
+        boolean_mode = getattr(field, 'boolean_mode', False)
+        
+        # Get custom text or use defaults
+        yes_text = getattr(field, 'yes_text', 'Yes')
+        no_text = getattr(field, 'no_text', 'No')
+        none_text = getattr(field, 'none_text', 'Main settings')
+        
+        # True option
+        checked_true = ' checked' if field.data is True else ''
+        html.append(f'''
+            <label class="ternary-radio-option">
+                <input type="radio" name="{field.name}" value="true" id="{field_id}_true"{checked_true} class="pure-radio">
+                <span class="ternary-radio-label pure-button-primary">{yes_text}</span>
+            </label>
+        ''')
+        
+        # False option  
+        checked_false = ' checked' if field.data is False else ''
+        html.append(f'''
+            <label class="ternary-radio-option">
+                <input type="radio" name="{field.name}" value="false" id="{field_id}_false"{checked_false} class="pure-radio">
+                <span class="ternary-radio-label">{no_text}</span>
+            </label>
+        ''')
+        
+        # None option (only show if not in boolean mode)
+        if not boolean_mode:
+            checked_none = ' checked' if field.data is None else ''
+            html.append(f'''
+                <label class="ternary-radio-option">
+                    <input type="radio" name="{field.name}" value="none" id="{field_id}_none"{checked_none} class="pure-radio">
+                    <span class="ternary-radio-label ternary-default">{none_text}</span>
+                </label>
+            ''')
+        
+        html.append('</div>')
+
+        return Markup(''.join(html))
+
+class TernaryNoneBooleanField(Field):
+    """
+    A field that can handle True, False, or None values, represented as a horizontal radio group.
+    When boolean_mode=True, it acts like a BooleanField (only Yes/No options).
+    When boolean_mode=False (default), it shows Yes/No/Default options.
+    
+    Custom text can be provided for each option:
+    - yes_text: Text for True option (default: "Yes")
+    - no_text: Text for False option (default: "No")  
+    - none_text: Text for None option (default: "Default")
+    """
+    widget = TernaryNoneBooleanWidget()
+    
+    def __init__(self, label=None, validators=None, false_values=None, boolean_mode=False, 
+                 yes_text="Yes", no_text="No", none_text="Main settings", **kwargs):
+        super(TernaryNoneBooleanField, self).__init__(label, validators, **kwargs)
+        
+        self.boolean_mode = boolean_mode
+        self.yes_text = yes_text
+        self.no_text = no_text
+        self.none_text = none_text
+        
+        if false_values is None:
+            self.false_values = {'false', ''}
+        else:
+            self.false_values = false_values
+
+    def process_formdata(self, valuelist):
+        if not valuelist or not valuelist[0]:
+            # In boolean mode, default to False instead of None
+            self.data = False if self.boolean_mode else None
+        elif valuelist[0].lower() == 'true':
+            self.data = True
+        elif valuelist[0].lower() == 'false':
+            self.data = False
+        elif valuelist[0].lower() == 'none':
+            # In boolean mode, treat 'none' as False
+            self.data = False if self.boolean_mode else None
+        else:
+            self.data = False if self.boolean_mode else None
+
+    def _value(self):
+        if self.data is True:
+            return 'true'
+        elif self.data is False:
+            return 'false'
+        else:
+            # In boolean mode, None should be treated as False
+            if self.boolean_mode:
+                return 'false'
+            else:
+                return 'none'

changedetectionio/widgets/test_custom_text.py

@@ -0,0 +1,135 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '../..'))
+
+from changedetectionio.widgets import TernaryNoneBooleanField
+from wtforms import Form
+
+class TestForm(Form):
+    # Default text
+    default_field = TernaryNoneBooleanField('Default Field', default=None)
+    
+    # Custom text with HTML icons
+    notification_field = TernaryNoneBooleanField(
+        'Notifications',
+        default=False,
+        yes_text='🔕 Muted', 
+        no_text='🔔 Unmuted', 
+        none_text='⚙️ System default'
+    )
+    
+    # HTML with styling
+    styled_field = TernaryNoneBooleanField(
+        'Status',
+        default=None,
+        yes_text='<strong style="color: green;">✅ Active</strong>',
+        no_text='<strong style="color: red;">❌ Inactive</strong>',
+        none_text='<em style="color: gray;">🔧 Auto</em>'
+    )
+    
+    # Boolean mode with custom text
+    boolean_field = TernaryNoneBooleanField(
+        'Boolean Field', 
+        default=True,
+        boolean_mode=True,
+        yes_text="Enabled",
+        no_text="Disabled"
+    )
+    
+    # FontAwesome example
+    fontawesome_field = TernaryNoneBooleanField(
+        'Notifications with FontAwesome',
+        default=None,
+        yes_text='<i class="fa fa-bell-slash"></i> Muted',
+        no_text='<i class="fa fa-bell"></i> Unmuted',
+        none_text='<i class="fa fa-cogs"></i> System default'
+    )
+
+def test_custom_text():
+    """Test custom text functionality"""
+    
+    form = TestForm()
+    
+    print("=== Testing TernaryNoneBooleanField Custom Text ===")
+    
+    # Test default field
+    print("\n--- Default Field ---")
+    default_field = form.default_field
+    default_html = default_field.widget(default_field)
+    print(f"Contains 'Yes': {'Yes' in default_html}")
+    print(f"Contains 'No': {'No' in default_html}")
+    print(f"Contains 'Default': {'Default' in default_html}")
+    assert 'Yes' in default_html and 'No' in default_html and 'Default' in default_html
+    
+    # Test custom text field
+    print("\n--- Custom Text Field with Emojis ---")
+    notification_field = form.notification_field
+    notification_html = notification_field.widget(notification_field)
+    print(f"Contains '🔕 Muted': {'🔕 Muted' in notification_html}")
+    print(f"Contains '🔔 Unmuted': {'🔔 Unmuted' in notification_html}")
+    print(f"Contains '⚙️ System default': {'⚙️ System default' in notification_html}")
+    print(f"Does NOT contain 'Yes': {'Yes' not in notification_html}")
+    print(f"Does NOT contain 'No': {'No' not in notification_html}")
+    assert '🔕 Muted' in notification_html and '🔔 Unmuted' in notification_html
+    assert 'Yes' not in notification_html and 'No' not in notification_html
+    
+    # Test HTML styling
+    print("\n--- HTML Styled Field ---")
+    styled_field = form.styled_field
+    styled_html = styled_field.widget(styled_field)
+    print(f"Contains HTML tags: {'<strong' in styled_html}")
+    print(f"Contains color styling: {'color: green' in styled_html}")
+    print(f"Contains emojis: {'✅' in styled_html and '❌' in styled_html}")
+    assert '<strong' in styled_html and 'color: green' in styled_html
+    
+    # Test boolean mode with custom text
+    print("\n--- Boolean Field with Custom Text ---")
+    boolean_field = form.boolean_field
+    boolean_html = boolean_field.widget(boolean_field)
+    print(f"Contains 'Enabled': {'Enabled' in boolean_html}")
+    print(f"Contains 'Disabled': {'Disabled' in boolean_html}")
+    print(f"Does NOT contain 'System default': {'System default' not in boolean_html}")
+    print(f"Does NOT contain 'Default': {'Default' not in boolean_html}")
+    assert 'Enabled' in boolean_html and 'Disabled' in boolean_html
+    assert 'System default' not in boolean_html and 'Default' not in boolean_html
+    
+    # Test FontAwesome field
+    print("\n--- FontAwesome Icons Field ---")
+    fontawesome_field = form.fontawesome_field
+    fontawesome_html = fontawesome_field.widget(fontawesome_field)
+    print(f"Contains FontAwesome classes: {'fa fa-bell' in fontawesome_html}")
+    print(f"Contains multiple FA icons: {'fa fa-bell-slash' in fontawesome_html and 'fa fa-cogs' in fontawesome_html}")
+    assert 'fa fa-bell' in fontawesome_html
+    
+    print("\n✅ All custom text tests passed!")
+    print("\n--- Example Usage ---")
+    print("TernaryNoneBooleanField('Status', yes_text='🟢 Online', no_text='🔴 Offline', none_text='🟡 Auto')")
+    print("TernaryNoneBooleanField('Notifications', yes_text='<i class=\"fa fa-bell-slash\"></i> Muted', ...)")
+
+def test_data_processing():
+    """Test that custom text doesn't affect data processing"""
+    print("\n=== Testing Data Processing ===")
+    
+    form = TestForm()
+    field = form.notification_field
+    
+    # Test form data processing
+    field.process_formdata(['true'])
+    assert field.data is True, "Custom text should not affect data processing"
+    print("✅ True processing works with custom text")
+    
+    field.process_formdata(['false'])
+    assert field.data is False, "Custom text should not affect data processing"
+    print("✅ False processing works with custom text")
+    
+    field.process_formdata(['none'])
+    assert field.data is None, "Custom text should not affect data processing"
+    print("✅ None processing works with custom text")
+    
+    print("✅ All data processing tests passed!")
+
+if __name__ == '__main__':
+    test_custom_text()
+    test_data_processing()

docs/api-spec.yaml

@@ -1,4 +1,4 @@
-openapi: 3.0.3
+openapi: 3.1.0
 info:
   title: ChangeDetection.io API
   description: |
@@ -28,7 +28,7 @@ info:
     
     For example: `x-api-key: YOUR_API_KEY`
     
-  version: 0.1.0
+  version: 0.1.1
   contact:
     name: ChangeDetection.io
     url: https://github.com/dgtlmoon/changedetection.io
@@ -129,7 +129,7 @@ components:
           maxLength: 5000
         title:
           type: string
-          description: Custom title for the web page change monitor (watch)
+          description: Custom title for the web page change monitor (watch), not to be confused with page_title
           maxLength: 5000
         tag:
           type: string
@@ -188,6 +188,10 @@ components:
             seconds:
               type: integer
           description: Time intervals between checks
+        time_between_check_use_default:
+          type: boolean
+          default: true
+          description: Whether to use global settings for time between checks - defaults to true if not set
         notification_urls:
           type: array
           items:
@@ -224,8 +228,6 @@ components:
                 maxLength: 5000
             required: [operation, selector, optional_value]
           description: Browser automation steps
-      required:
-        - url
 
     Watch:
       allOf:
@@ -253,6 +255,11 @@ components:
               type: integer
               description: Unix timestamp in seconds of the last time the watch was viewed. Setting it to a value higher than `last_changed` in the "Update watch" endpoint marks the watch as viewed.
               minimum: 0
+            link:
+              type: string
+              format: string
+              description: The watch URL rendered in case of any Jinja2 markup, always use this for listing.
+              readOnly: true
 
     CreateWatch:
       allOf:
@@ -261,6 +268,16 @@ components:
           required:
             - url
 
+    UpdateWatch:
+      allOf:
+        - $ref: '#/components/schemas/WatchBase'
+        - type: object
+          properties:
+            last_viewed:
+              type: integer
+              description: Unix timestamp in seconds of the last time the watch was viewed. Setting it to a value higher than `last_changed` in the "Update watch" endpoint marks the watch as viewed.
+              minimum: 0
+
     Tag:
       type: object
       properties:
@@ -281,8 +298,13 @@ components:
         notification_muted:
           type: boolean
           description: Whether notifications are muted for this tag
-      required:
-        - title
+
+    CreateTag:
+      allOf:
+        - $ref: '#/components/schemas/Tag'
+        - type: object
+          required:
+            - title
 
     NotificationUrls:
       type: object
@@ -378,9 +400,10 @@ paths:
               example:
                 "095be615-a8ad-4c33-8e9c-c7612fbf6c9f":
                   uuid: "095be615-a8ad-4c33-8e9c-c7612fbf6c9f"
-                  url: "http://example.com"
-                  title: "Example Website Monitor"
-                  tag: "550e8400-e29b-41d4-a716-446655440000"
+                  url: "http://example.com?id={{1+1}} - the raw URL"
+                  link: "http://example.com?id=2 - the rendered URL, always use this for listing."
+                  title: "Example Website Monitor - manually entered title/description"
+                  page_title: "The HTML <title> from the page"
                   tags: ["550e8400-e29b-41d4-a716-446655440000"]
                   paused: false
                   muted: false
@@ -390,9 +413,10 @@ paths:
                   last_changed: 1640995200
                 "7c9e6b8d-f2a1-4e5c-9d3b-8a7f6e4c2d1a":
                   uuid: "7c9e6b8d-f2a1-4e5c-9d3b-8a7f6e4c2d1a"
-                  url: "https://news.example.org"
-                  title: "News Site Tracker"
-                  tag: "330e8400-e29b-41d4-a716-446655440001"
+                  url: "http://example.com?id={{1+1}} - the raw URL"
+                  link: "http://example.com?id=2 - the rendered URL, always use this for listing."
+                  title: "News Site Tracker - manually entered title/description"
+                  page_title: "The HTML <title> from the page"
                   tags: ["330e8400-e29b-41d4-a716-446655440001"]
                   paused: false
                   muted: true
@@ -572,7 +596,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: '#/components/schemas/Watch'
+              $ref: '#/components/schemas/UpdateWatch'
       responses:
         '200':
           description: Web page change monitor (watch) updated successfully
@@ -815,7 +839,7 @@ paths:
                 'Content-Type': 'application/json'
             }
             data = {'title': 'Important Sites'}
-            response = requests.post('http://localhost:5000/api/v1/tag', 
+            response = requests.post('http://localhost:5000/api/v1/tag',
                                    headers=headers, json=data)
             print(response.json())
       requestBody:
@@ -823,7 +847,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: '#/components/schemas/Tag'
+              $ref: '#/components/schemas/CreateTag'
             example:
               title: "Important Sites"
       responses:
@@ -1198,7 +1222,6 @@ paths:
                     uuid: "095be615-a8ad-4c33-8e9c-c7612fbf6c9f"
                     url: "http://example.com"
                     title: "Example Website Monitor"
-                    tag: "550e8400-e29b-41d4-a716-446655440000"
                     tags: ["550e8400-e29b-41d4-a716-446655440000"]
                     paused: false
                     muted: false