allow filtering for multiple URLs

filter.php

@@ -56,11 +56,15 @@ class filter_opencast extends moodle_text_filter
         }
 
         foreach (\tool_opencast\local\settings_api::get_ocinstances() as $ocinstance) {
-            $episodeurl = get_config('filter_opencast', 'episodeurl_' . $ocinstance->id);
-            if (!$episodeurl) {
+            $episodeurls = get_config('filter_opencast', 'episodeurl_' . $ocinstance->id);
+
+            if (!$episodeurls) {
                 continue;
             }
 
+            foreach (explode("\n", $episodeurls) as $episodeurl) {
+                $episodeurl = trim($episodeurl);
+
                 $urlparts = parse_url($episodeurl);
                 $baseurl = $urlparts['scheme'] . '://' . $urlparts['host'];
                 if (isset($urlparts['port'])) {
@@ -115,6 +119,10 @@ class filter_opencast extends moodle_text_filter
 
                                 $data = paella_transform::get_paella_data_json($ocinstance->id, $episodeid[1][0]);
 
+                                if (!$data) {
+                                    continue;
+                                }
+
                                 // Collect the needed data being submitted to the template.
                                 $mustachedata = new stdClass();
                                 $mustachedata->playerid = 'ocplayer_' . $i++;
@@ -159,6 +167,7 @@ class filter_opencast extends moodle_text_filter
                     }
                 }
             }
+        }
 
         // Return the same string except processed by the above.
         return $text;

lang/en/filter_opencast.php

@@ -26,7 +26,7 @@ defined('MOODLE_INTERNAL') || die();
 $string['filtername'] = 'Opencast';
 $string['pluginname'] = 'Opencast Filter';
 $string['privacy:metadata'] = 'The Opencast filter plugin does not store any personal data.';
-$string['setting_episodeurl'] = 'URL template for filtering';
-$string['setting_episodeurl_desc'] = 'URLs matching this template are replaced with the Opencast player. You must use the placeholder [EPISODEID] to indicate where the episode ID is contained in the URL e.g. http://stable.opencast.de/play/[EPISODEID]';
+$string['setting_episodeurl'] = 'URL templates for filtering';
+$string['setting_episodeurl_desc'] = 'URLs matching this template are replaced with the Opencast player. You must use the placeholder [EPISODEID] to indicate where the episode ID is contained in the URL e.g. http://stable.opencast.de/play/[EPISODEID]. If you want to filter for multiple URLs, enter each URL in a new line.';
 $string['setting_configurl'] = 'URL to Paella config.json';
 $string['setting_configurl_desc'] = 'URL of the config.json used by Paella Player. Can either be a absolute URL or a URL relative to the wwwroot.';

settings.php

@@ -27,9 +27,9 @@ if ($ADMIN->fulltree) {
     $ocinstances = \tool_opencast\local\settings_api::get_ocinstances();
 
     foreach ($ocinstances as $instance) {
-        $settings->add(new admin_setting_configtext('filter_opencast/episodeurl_' . $instance->id,
+        $settings->add(new admin_setting_configtextarea('filter_opencast/episodeurl_' . $instance->id,
             get_string('setting_episodeurl', 'filter_opencast'),
-            get_string('setting_episodeurl_desc', 'filter_opencast'), ''));
+            get_string('setting_episodeurl_desc', 'filter_opencast'), '', PARAM_RAW_TRIMMED, '30', '4'));
 
         $settings->add(new admin_setting_configtext('filter_opencast/configurl_' . $instance->id,
             new lang_string('setting_configurl', 'filter_opencast'),

version.php

@@ -26,7 +26,7 @@ defined('MOODLE_INTERNAL') || die();
 
 $plugin->maturity = MATURITY_STABLE;
 $plugin->release   = 'v3.11-r1';
-$plugin->version = 2021101900;        // The current plugin version (Date: YYYYMMDDXX).
+$plugin->version = 2021101901;        // The current plugin version (Date: YYYYMMDDXX).
 $plugin->requires = 2020061500;        // Requires this Moodle version.
 $plugin->component = 'filter_opencast'; // Full name of the plugin.
 $plugin->dependencies = array(