Re #269 - Show current/correct BASE_URL information (#271)

* Re #269 - Show current/correct BASE_URL information

changedetectionio/__init__.py

@@ -482,7 +482,8 @@ def changedetection_app(config=None, datastore_o=None):
                                      uuid=uuid,
                                      watch=datastore.data['watching'][uuid],
                                      form=form,
-                                     using_default_minutes=using_default_minutes
+                                     using_default_minutes=using_default_minutes,
+                                     current_base_url = datastore.data['settings']['application']['base_url']
                                      )
 
         return output
@@ -548,7 +549,7 @@ def changedetection_app(config=None, datastore_o=None):
         if request.method == 'POST' and not form.validate():
             flash("An error occurred, please see below.", "error")
 
-        output = render_template("settings.html", form=form)
+        output = render_template("settings.html", form=form, current_base_url = datastore.data['settings']['application']['base_url'])
 
         return output
 

changedetectionio/store.py

@@ -208,7 +208,7 @@ class ChangeDetectionStore:
 
         # Re #152, Return env base_url if not overriden, @todo also prefer the proxy pass url
         env_base_url = os.getenv('BASE_URL','')
-        if self.__data['settings']['application']['base_url'] is None and len(env_base_url) >0:
+        if not self.__data['settings']['application']['base_url']:
           self.__data['settings']['application']['base_url'] = env_base_url.strip('" ')
 
         self.__data['has_unviewed'] = has_unviewed

changedetectionio/templates/_common_fields.jinja

@@ -1,7 +1,7 @@
 
 {% from '_helpers.jinja' import render_field %}
 
-{% macro render_notifications_field(form) %}
+{% macro render_common_settings_form(form, current_base_url) %}
 
                         <div class="pure-control-group">
                             {{ render_field(form.notification_urls, rows=5, placeholder="Examples:
@@ -78,7 +78,7 @@
                                 </table>
                                 <span class="pure-form-message-inline">
                                 URLs generated by changedetection.io (such as <code>{diff_url}</code>) require the <code>BASE_URL</code> environment variable set.<br/>
-                                Your <code>BASE_URL</code> var is currently "{{base_url}}"
+                                Your <code>BASE_URL</code> var is currently "{{current_base_url}}"
                             </span>
                             </div>
                         </div>

changedetectionio/templates/edit.html

@@ -1,7 +1,7 @@
 {% extends 'base.html' %}
 {% block content %}
 {% from '_helpers.jinja' import render_field %}
-{% from '_common_fields.jinja' import render_notifications_field %}
+{% from '_common_fields.jinja' import render_common_settings_form %}
 <script type="text/javascript" src="{{url_for('static_content', group='js', filename='tabs.js')}}" defer></script>
 
 <div class="edit-form monospaced-textarea">
@@ -66,7 +66,7 @@ User-Agent: wonderbra 1.0") }}
                 <strong>Note: <i>These settings override the global settings.</i></strong>
                 <fieldset>
                     <div class="field-group">
-                        {{ render_notifications_field(form) }}
+                        {{ render_common_settings_form(form, current_base_url) }}
                     </div>
                 </fieldset>
             </div>

changedetectionio/templates/settings.html

@@ -2,7 +2,7 @@
 
 {% block content %}
 {% from '_helpers.jinja' import render_field %}
-{% from '_common_fields.jinja' import render_notifications_field %}
+{% from '_common_fields.jinja' import render_common_settings_form %}
 
 <script type="text/javascript" src="{{url_for('static_content', group='js', filename='settings.js')}}" defer></script>
 <script type="text/javascript" src="{{url_for('static_content', group='js', filename='tabs.js')}}" defer></script>
@@ -36,7 +36,7 @@
                         {{ render_field(form.base_url, placeholder="http://yoursite.com:5000/",
                         class="m-d") }}
                         <span class="pure-form-message-inline">
-                            Base URL used for the {base_url} token in notifications, default value is the ENV var 'BASE_URL',
+                            Base URL used for the {base_url} token in notifications, default value is the ENV var 'BASE_URL' (Currently "{{current_base_url}}"),
                             <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Configurable-BASE_URL-setting">read more here</a>.
                         </span>
                     </div>
@@ -51,7 +51,7 @@
             <div class="tab-pane-inner" id="notifications">
                 <fieldset>
                     <div class="field-group">
-                        {{ render_notifications_field(form) }}
+                        {{ render_common_settings_form(form, current_base_url) }}
                     </div>
                 </fieldset>
             </div>