blindsidenetworks / moodle-mod_bigbluebuttonbn

locallib.php

Braces +64 added lines, -39 removed lines

@@ -69,19 +69,23 @@ 
     $params = 'name='.urlencode($name).'&meetingID='.urlencode($meetingID).'&attendeePW='.urlencode($attendeePW).'&moderatorPW='.urlencode($moderatorPW).'&logoutURL='.urlencode($logoutURL).'&record='.$record;
 
     $voiceBridge = intval($voiceBridge);
-    if ( $voiceBridge > 0 && $voiceBridge < 79999)
-        $params .= '&voiceBridge='.$voiceBridge;
+    if ( $voiceBridge > 0 && $voiceBridge < 79999) {
+            $params .= '&voiceBridge='.$voiceBridge;
+    }
 
     $duration = intval($duration);
-    if( $duration > 0 )
-        $params .= '&duration='.$duration;
+    if( $duration > 0 ) {
+            $params .= '&duration='.$duration;
+    }
 
     $maxParticipants = intval($maxParticipants);
-    if( $maxParticipants > 0 )
-        $params .= '&maxParticipants='.$maxParticipants;
+    if( $maxParticipants > 0 ) {
+            $params .= '&maxParticipants='.$maxParticipants;
+    }
 
-    if( trim( $welcome ) )
-        $params .= '&welcome='.urlencode($welcome);
+    if( trim( $welcome ) ) {
+            $params .= '&welcome='.urlencode($welcome);
+    }
 
     foreach ($metadata as $key => $value) {
         $params .= '&'.$key.'='.urlencode($value);
@@ -155,10 +159,11 @@ 
     }
 
     if ( $xml ) {
-        if ($xml->meetingID)
-            return array('returncode' => $xml->returncode, 'message' => $xml->message, 'messageKey' => $xml->messageKey, 'meetingID' => $xml->meetingID, 'attendeePW' => $xml->attendeePW, 'moderatorPW' => $xml->moderatorPW, 'hasBeenForciblyEnded' => $xml->hasBeenForciblyEnded );
-        else
-            return array('returncode' => $xml->returncode, 'message' => $xml->message, 'messageKey' => $xml->messageKey );
+        if ($xml->meetingID) {
+                    return array('returncode' => $xml->returncode, 'message' => $xml->message, 'messageKey' => $xml->messageKey, 'meetingID' => $xml->meetingID, 'attendeePW' => $xml->attendeePW, 'moderatorPW' => $xml->moderatorPW, 'hasBeenForciblyEnded' => $xml->hasBeenForciblyEnded );
+        } else {
+                    return array('returncode' => $xml->returncode, 'message' => $xml->message, 'messageKey' => $xml->messageKey );
+        }
     } else {
         return null;
     }
@@ -267,7 +272,9 @@ 
     $metadataArray = array();
     $metadata = get_object_vars($recording->metadata);
     foreach ( $metadata as $key => $value ) {
-        if ( is_object($value) ) $value = '';
+        if ( is_object($value) ) {
+            $value = '';
+        }
         $metadataArray['meta_'.$key] = $value;
     }
 
@@ -277,17 +284,22 @@ 
 }
 
 function bigbluebuttonbn_recordingBuildSorter($a, $b){
-    if( $a['startTime'] < $b['startTime']) return -1;
-    else if( $a['startTime'] == $b['startTime']) return 0;
-    else return 1;
-}
+    if( $a['startTime'] < $b['startTime']) {
+        return -1;
+    } else if( $a['startTime'] == $b['startTime']) {
+        return 0;
+    } else {
+        return 1;
+    }
+    }
 
 function bigbluebuttonbn_doDeleteRecordings( $recordIDs, $URL, $SALT ) {
     $ids = 	explode(",", $recordIDs);
     foreach( $ids as $id){
         $xml = bigbluebuttonbn_wrap_xml_load_file( bigbluebuttonbn_getDeleteRecordingsURL($id, $URL, $SALT) );
-        if( $xml && $xml->returncode != 'SUCCESS' )
-            return false;
+        if( $xml && $xml->returncode != 'SUCCESS' ) {
+                    return false;
+        }
     }
     return true;
 }
@@ -296,8 +308,9 @@ 
     $ids = 	explode(",", $recordIDs);
     foreach( $ids as $id){
         $xml = bigbluebuttonbn_wrap_xml_load_file( bigbluebuttonbn_getPublishRecordingsURL($id, $set, $URL, $SALT) );
-        if( $xml && $xml->returncode != 'SUCCESS' )
-            return false;
+        if( $xml && $xml->returncode != 'SUCCESS' ) {
+                    return false;
+        }
     }
     return true;
 }
@@ -307,8 +320,7 @@ 
 
     if( $xml ) { //If the xml packet returned failure it displays the message to the user
         return array('returncode' => $xml->returncode, 'message' => $xml->message, 'messageKey' => $xml->messageKey);
-    }
-    else { //If the server is unreachable, then prompts the user of the necessary action
+    } else { //If the server is unreachable, then prompts the user of the necessary action
         return null;
     }
 }
@@ -342,7 +354,9 @@ 
 }
 
 function bigbluebuttonbn_wrap_xml_load_file($url, $method=BIGBLUEBUTTONBN_METHOD_GET, $data=null) {
-    if ( bigbluebuttonbn_debugdisplay() ) error_log("Request to: ".$url);
+    if ( bigbluebuttonbn_debugdisplay() ) {
+        error_log("Request to: ".$url);
+    }
 
     if (extension_loaded('curl')) {
         $c = new curl();
@@ -530,8 +544,9 @@ 
         // Iterate looking for all configuration
         foreach($participant_list as $participant){
             if( $participant->selectiontype == 'all' ) {
-                if ( $participant->role == BIGBLUEBUTTONBN_ROLE_MODERATOR )
-                    return true;
+                if ( $participant->role == BIGBLUEBUTTONBN_ROLE_MODERATOR ) {
+                                    return true;
+                }
             }
         }
 
@@ -542,8 +557,9 @@ 
                 foreach( $roles as $role ) {
                     $db_moodle_role = bigbluebuttonbn_moodle_db_role_lookup($db_moodle_roles, $role->roleid);
                     if( $participant->selectionid == $db_moodle_role->shortname ) {
-                        if ( $participant->role == BIGBLUEBUTTONBN_ROLE_MODERATOR )
-                            return true;
+                        if ( $participant->role == BIGBLUEBUTTONBN_ROLE_MODERATOR ) {
+                                                    return true;
+                        }
                     }
                 }
             }
@@ -553,8 +569,9 @@ 
         foreach($participant_list as $participant){
             if( $participant->selectiontype == 'user' ) {
                 if( $participant->selectionid == $user ) {
-                    if ( $participant->role == BIGBLUEBUTTONBN_ROLE_MODERATOR )
-                        return true;
+                    if ( $participant->role == BIGBLUEBUTTONBN_ROLE_MODERATOR ) {
+                                            return true;
+                    }
                 }
             }
         }
@@ -588,7 +605,9 @@ 
     if( $voicebridge != 0 ) {
         $table = "bigbluebuttonbn";
         $select = "voicebridge = ".$voicebridge;
-        if( $id ) $select .= " AND id <> ".$id;
+        if( $id ) {
+            $select .= " AND id <> ".$id;
+        }
         if ( $rooms = $DB->get_records_select($table, $select)  ) {
             $is_unique = false;
         }
@@ -924,7 +943,9 @@ 
     $error = $org_msg;
 
     if( !empty($new_msg) ) {
-        if( !empty($error) ) $error .= ' ';
+        if( !empty($error) ) {
+            $error .= ' ';
+        }
         $error .= $new_msg;
     }
 
@@ -1205,8 +1226,9 @@ 
         $capabilities = bigbluebuttonbn_getCapabilitiesArray( $endpoint, $shared_secret );
         if( $capabilities ) {
             foreach ($capabilities as $capability) {
-                if( $capability["name"] == $capability_name)
-                    $capability_offered = $capability;
+                if( $capability["name"] == $capability_name) {
+                                    $capability_offered = $capability;
+                }
             }
         }
     }
@@ -1512,7 +1534,9 @@ 
             }
             //Generates the meetingID string
             foreach ($mIDs as $mID) {
-                if (strlen($meetingID) > 0) $meetingID .= ',';
+                if (strlen($meetingID) > 0) {
+                    $meetingID .= ',';
+                }
                 $meetingID .= $mID;
             }
         }
@@ -1610,9 +1634,10 @@ 
 function bigbluebuttonbn_html2text($html, $len) {
     $text = strip_tags($html);
     $text = str_replace("&nbsp;", ' ', $text);
-    if( strlen($text) > $len )
-        $text = substr($text, 0, $len)."...";
-    else
-        $text = substr($text, 0, $len);
+    if( strlen($text) > $len ) {
+            $text = substr($text, 0, $len)."...";
+    } else {
+            $text = substr($text, 0, $len);
+    }
     return $text;
 }

view.php

Indentation +24 added lines, -24 removed lines

@@ -289,28 +289,28 @@ 
 
     if( $bbbsession['tagging'] && ($bbbsession['administrator'] || $bbbsession['moderator']) ){
         echo ''.
-          '<div id="panelContent" class="hidden">'."\n".
-          '  <div class="yui3-widget-bd">'."\n".
-          '    <form>'."\n".
-          '      <fieldset>'."\n".
-          '        <input type="hidden" name="join" id="meeting_join_url" value="">'."\n".
-          '        <input type="hidden" name="message" id="meeting_message" value="">'."\n".
-          '        <div>'."\n".
-          '          <label for="name">'.get_string('view_recording_name', 'bigbluebuttonbn').'</label><br/>'."\n".
-          '          <input type="text" name="name" id="recording_name" placeholder="">'."\n".
-          '        </div><br>'."\n".
-          '        <div>'."\n".
-          '          <label for="description">'.get_string('view_recording_description', 'bigbluebuttonbn').'</label><br/>'."\n".
-          '          <input type="text" name="description" id="recording_description" value="" placeholder="">'."\n".
-          '        </div><br>'."\n".
-          '        <div>'."\n".
-          '          <label for="tags">'.get_string('view_recording_tags', 'bigbluebuttonbn').'</label><br/>'."\n".
-          '          <input type="text" name="tags" id="recording_tags" value="" placeholder="">'."\n".
-          '        </div>'."\n".
-          '      </fieldset>'."\n".
-          '    </form>'."\n".
-          '  </div>'."\n".
-          '</div>';
+            '<div id="panelContent" class="hidden">'."\n".
+            '  <div class="yui3-widget-bd">'."\n".
+            '    <form>'."\n".
+            '      <fieldset>'."\n".
+            '        <input type="hidden" name="join" id="meeting_join_url" value="">'."\n".
+            '        <input type="hidden" name="message" id="meeting_message" value="">'."\n".
+            '        <div>'."\n".
+            '          <label for="name">'.get_string('view_recording_name', 'bigbluebuttonbn').'</label><br/>'."\n".
+            '          <input type="text" name="name" id="recording_name" placeholder="">'."\n".
+            '        </div><br>'."\n".
+            '        <div>'."\n".
+            '          <label for="description">'.get_string('view_recording_description', 'bigbluebuttonbn').'</label><br/>'."\n".
+            '          <input type="text" name="description" id="recording_description" value="" placeholder="">'."\n".
+            '        </div><br>'."\n".
+            '        <div>'."\n".
+            '          <label for="tags">'.get_string('view_recording_tags', 'bigbluebuttonbn').'</label><br/>'."\n".
+            '          <input type="text" name="tags" id="recording_tags" value="" placeholder="">'."\n".
+            '        </div>'."\n".
+            '      </fieldset>'."\n".
+            '    </form>'."\n".
+            '  </div>'."\n".
+            '</div>';
     }
 }
 
@@ -322,8 +322,8 @@ 
         $icon = new pix_icon($bbbsession['presentation']['icon'], $bbbsession['presentation']['mimetype_description']);
 
         echo '<h4>'.get_string('view_section_title_presentation', 'bigbluebuttonbn').'</h4>'.
-             ''.$OUTPUT->action_icon($bbbsession['presentation']['url'], $icon, null, array(), false).''.
-             ''.$OUTPUT->action_link($bbbsession['presentation']['url'], $bbbsession['presentation']['name'], null, $attributes).'<br><br>';
+                ''.$OUTPUT->action_icon($bbbsession['presentation']['url'], $icon, null, array(), false).''.
+                ''.$OUTPUT->action_link($bbbsession['presentation']['url'], $bbbsession['presentation']['name'], null, $attributes).'<br><br>';
     }
 }
 

Spacing +91 added lines, -91 removed lines

@@ -9,12 +9,12 @@ 
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v2 or later
  */
 
-require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
-require_once(dirname(__FILE__).'/locallib.php');
+require_once(dirname(dirname(dirname(__FILE__))) . '/config.php');
+require_once(dirname(__FILE__) . '/locallib.php');
 
-$id = required_param('id', PARAM_INT);              // Course Module ID, or
-$b  = optional_param('n', 0, PARAM_INT);            // bigbluebuttonbn instance ID
-$group  = optional_param('group', 0, PARAM_INT);    // group instance ID
+$id = required_param('id', PARAM_INT); // Course Module ID, or
+$b  = optional_param('n', 0, PARAM_INT); // bigbluebuttonbn instance ID
+$group  = optional_param('group', 0, PARAM_INT); // group instance ID
 
 if ($id) {
     $cm = get_coursemodule_from_id('bigbluebuttonbn', $id, 0, false, MUST_EXIST);
@@ -31,7 +31,7 @@ 
 require_login($course, true, $cm);
 
 $version_major = bigbluebuttonbn_get_moodle_version_major();
-if ( $version_major < '2013111800' ) {
+if ($version_major < '2013111800') {
     //This is valid before v2.6
     $module = $DB->get_record('modules', array('name' => 'bigbluebuttonbn'));
     $module_version = $module->version;
@@ -56,7 +56,7 @@ 
 $bbbsession['roles'] = get_user_roles($context, $USER->id, true);
 
 // User roles
-if( $bigbluebuttonbn->participants == null || $bigbluebuttonbn->participants == "" || $bigbluebuttonbn->participants == "[]" ){
+if ($bigbluebuttonbn->participants == null || $bigbluebuttonbn->participants == "" || $bigbluebuttonbn->participants == "[]") {
     //The room that is being used comes from a previous version
     $bbbsession['moderator'] = has_capability('mod/bigbluebuttonbn:moderate', $context);
 } else {
@@ -76,16 +76,16 @@ 
 // Database info related to the activity
 $bbbsession['meetingdescription'] = $bigbluebuttonbn->intro;
 $bbbsession['welcome'] = $bigbluebuttonbn->welcome;
-if( !isset($bbbsession['welcome']) || $bbbsession['welcome'] == '') {
+if (!isset($bbbsession['welcome']) || $bbbsession['welcome'] == '') {
     $bbbsession['welcome'] = get_string('mod_form_field_welcome_default', 'bigbluebuttonbn');
 }
 
-$bbbsession['userlimit'] = bigbluebuttonbn_get_cfg_userlimit_editable()? intval($bigbluebuttonbn->userlimit): intval(bigbluebuttonbn_get_cfg_userlimit_default());
-$bbbsession['voicebridge'] = ($bigbluebuttonbn->voicebridge > 0)? 70000 + $bigbluebuttonbn->voicebridge: $bigbluebuttonbn->voicebridge;
+$bbbsession['userlimit'] = bigbluebuttonbn_get_cfg_userlimit_editable() ? intval($bigbluebuttonbn->userlimit) : intval(bigbluebuttonbn_get_cfg_userlimit_default());
+$bbbsession['voicebridge'] = ($bigbluebuttonbn->voicebridge > 0) ? 70000 + $bigbluebuttonbn->voicebridge : $bigbluebuttonbn->voicebridge;
 $bbbsession['wait'] = $bigbluebuttonbn->wait;
 $bbbsession['record'] = $bigbluebuttonbn->record;
-if( $bigbluebuttonbn->record )
-    $bbbsession['welcome'] .= '<br><br>'.get_string('bbbrecordwarning', 'bigbluebuttonbn');
+if ($bigbluebuttonbn->record)
+    $bbbsession['welcome'] .= '<br><br>' . get_string('bbbrecordwarning', 'bigbluebuttonbn');
 $bbbsession['tagging'] = $bigbluebuttonbn->tagging;
 
 $bbbsession['openingtime'] = $bigbluebuttonbn->openingtime;
@@ -104,29 +104,29 @@ 
 $bbbsession['originServerName'] = $parsedUrl['host'];
 $bbbsession['originServerUrl'] = $CFG->wwwroot;
 $bbbsession['originServerCommonName'] = '';
-$bbbsession['originTag'] = 'moodle-mod_bigbluebuttonbn ('.$module_version.')';
+$bbbsession['originTag'] = 'moodle-mod_bigbluebuttonbn (' . $module_version . ')';
 ////////////////////////////////////////////////
 /////   BigBlueButton Session Setup Ends   /////
 ////////////////////////////////////////////////
 
 // Validates if the BigBlueButton server is running
 $serverVersion = bigbluebuttonbn_getServerVersion($bbbsession['endpoint']);
-if ( !isset($serverVersion) ) { //Server is not working
-    if ( $bbbsession['administrator'] )
-        print_error( 'view_error_unable_join', 'bigbluebuttonbn', $CFG->wwwroot.'/admin/settings.php?section=modsettingbigbluebuttonbn' );
-    else if ( $bbbsession['moderator'] )
-        print_error( 'view_error_unable_join_teacher', 'bigbluebuttonbn', $CFG->wwwroot.'/course/view.php?id='.$bigbluebuttonbn->course );
+if (!isset($serverVersion)) { //Server is not working
+    if ($bbbsession['administrator'])
+        print_error('view_error_unable_join', 'bigbluebuttonbn', $CFG->wwwroot . '/admin/settings.php?section=modsettingbigbluebuttonbn');
+    else if ($bbbsession['moderator'])
+        print_error('view_error_unable_join_teacher', 'bigbluebuttonbn', $CFG->wwwroot . '/course/view.php?id=' . $bigbluebuttonbn->course);
     else
-        print_error( 'view_error_unable_join_student', 'bigbluebuttonbn', $CFG->wwwroot.'/course/view.php?id='.$bigbluebuttonbn->course );
+        print_error('view_error_unable_join_student', 'bigbluebuttonbn', $CFG->wwwroot . '/course/view.php?id=' . $bigbluebuttonbn->course);
 } else {
-    $xml = bigbluebuttonbn_wrap_xml_load_file( bigbluebuttonbn_getMeetingsURL( $bbbsession['endpoint'], $bbbsession['shared_secret'] ) );
-    if ( !isset($xml) || !isset($xml->returncode) || $xml->returncode == 'FAILED' ){ // The shared secret is wrong
-        if ( $bbbsession['administrator'] )
-            print_error( 'view_error_unable_join', 'bigbluebuttonbn', $CFG->wwwroot.'/admin/settings.php?section=modsettingbigbluebuttonbn' );
-        else if ( $bbbsession['moderator'] )
-            print_error( 'view_error_unable_join_teacher', 'bigbluebuttonbn', $CFG->wwwroot.'/course/view.php?id='.$bigbluebuttonbn->course );
+    $xml = bigbluebuttonbn_wrap_xml_load_file(bigbluebuttonbn_getMeetingsURL($bbbsession['endpoint'], $bbbsession['shared_secret']));
+    if (!isset($xml) || !isset($xml->returncode) || $xml->returncode == 'FAILED') { // The shared secret is wrong
+        if ($bbbsession['administrator'])
+            print_error('view_error_unable_join', 'bigbluebuttonbn', $CFG->wwwroot . '/admin/settings.php?section=modsettingbigbluebuttonbn');
+        else if ($bbbsession['moderator'])
+            print_error('view_error_unable_join_teacher', 'bigbluebuttonbn', $CFG->wwwroot . '/course/view.php?id=' . $bigbluebuttonbn->course);
         else
-            print_error( 'view_error_unable_join_student', 'bigbluebuttonbn', $CFG->wwwroot.'/course/view.php?id='.$bigbluebuttonbn->course );
+            print_error('view_error_unable_join_student', 'bigbluebuttonbn', $CFG->wwwroot . '/course/view.php?id=' . $bigbluebuttonbn->course);
     }
 }
 
@@ -136,12 +136,12 @@ 
 
 // Print the page header
 $PAGE->set_context($context);
-$PAGE->set_url($CFG->wwwroot.'/mod/bigbluebuttonbn/view.php', array('id' => $cm->id));
+$PAGE->set_url($CFG->wwwroot . '/mod/bigbluebuttonbn/view.php', array('id' => $cm->id));
 $PAGE->set_title(format_string($bigbluebuttonbn->name));
 $PAGE->set_cacheable(false);
 $PAGE->set_heading($course->fullname);
 
-if( $bigbluebuttonbn->newwindow == 1 ) {
+if ($bigbluebuttonbn->newwindow == 1) {
     $PAGE->blocks->show_only_fake_blocks();
 
 } else {
@@ -149,14 +149,14 @@ 
 }
 
 // Validate if the user is in a role allowed to join
-if ( !has_capability('moodle/category:manage', $context) && !has_capability('mod/bigbluebuttonbn:join', $context) ) {
+if (!has_capability('moodle/category:manage', $context) && !has_capability('mod/bigbluebuttonbn:join', $context)) {
     echo $OUTPUT->header();
     if (isguestuser()) {
-        echo $OUTPUT->confirm('<p>'.get_string('view_noguests', 'bigbluebuttonbn').'</p>'.get_string('liketologin'),
-            get_login_url(), $CFG->wwwroot.'/course/view.php?id='.$course->id);
+        echo $OUTPUT->confirm('<p>' . get_string('view_noguests', 'bigbluebuttonbn') . '</p>' . get_string('liketologin'),
+            get_login_url(), $CFG->wwwroot . '/course/view.php?id=' . $course->id);
     } else {
-        echo $OUTPUT->confirm('<p>'.get_string('view_nojoin', 'bigbluebuttonbn').'</p>'.get_string('liketologin'),
-            get_login_url(), $CFG->wwwroot.'/course/view.php?id='.$course->id);
+        echo $OUTPUT->confirm('<p>' . get_string('view_nojoin', 'bigbluebuttonbn') . '</p>' . get_string('liketologin'),
+            get_login_url(), $CFG->wwwroot . '/course/view.php?id=' . $course->id);
     }
 
     echo $OUTPUT->footer();
@@ -164,30 +164,30 @@ 
 }
 
 // Operation URLs
-$bbbsession['courseURL'] = $CFG->wwwroot.'/course/view.php?id='.$bigbluebuttonbn->course;
-$bbbsession['logoutURL'] = $CFG->wwwroot.'/mod/bigbluebuttonbn/bbb_view.php?action=logout&id='.$id.'&bn='.$bbbsession['bigbluebuttonbn']->id;
-$bbbsession['recordingReadyURL'] = $CFG->wwwroot.'/mod/bigbluebuttonbn/bbb_broker.php?action=recording_ready';
-$bbbsession['joinURL'] = $CFG->wwwroot.'/mod/bigbluebuttonbn/bbb_view.php?action=join&id='.$id.'&bigbluebuttonbn='.$bbbsession['bigbluebuttonbn']->id;
+$bbbsession['courseURL'] = $CFG->wwwroot . '/course/view.php?id=' . $bigbluebuttonbn->course;
+$bbbsession['logoutURL'] = $CFG->wwwroot . '/mod/bigbluebuttonbn/bbb_view.php?action=logout&id=' . $id . '&bn=' . $bbbsession['bigbluebuttonbn']->id;
+$bbbsession['recordingReadyURL'] = $CFG->wwwroot . '/mod/bigbluebuttonbn/bbb_broker.php?action=recording_ready';
+$bbbsession['joinURL'] = $CFG->wwwroot . '/mod/bigbluebuttonbn/bbb_view.php?action=join&id=' . $id . '&bigbluebuttonbn=' . $bbbsession['bigbluebuttonbn']->id;
 
 // Output starts here
 echo $OUTPUT->header();
 
 /// find out current groups mode
 $groupmode = groups_get_activity_groupmode($bbbsession['cm']);
-if ($groupmode == NOGROUPS ) {  //No groups mode
-    $bbbsession['meetingid'] = $bbbsession['bigbluebuttonbn']->meetingid.'-'.$bbbsession['course']->id.'-'.$bbbsession['bigbluebuttonbn']->id;
+if ($groupmode == NOGROUPS) {  //No groups mode
+    $bbbsession['meetingid'] = $bbbsession['bigbluebuttonbn']->meetingid . '-' . $bbbsession['course']->id . '-' . $bbbsession['bigbluebuttonbn']->id;
     $bbbsession['meetingname'] = $bbbsession['bigbluebuttonbn']->name;
 
 } else {                                        // Separate or visible groups mode
     echo $OUTPUT->box_start('generalbox boxaligncenter');
-    echo '<br><div class="alert alert-warning">'.get_string('view_groups_selection_warning', 'bigbluebuttonbn').'</div>';
+    echo '<br><div class="alert alert-warning">' . get_string('view_groups_selection_warning', 'bigbluebuttonbn') . '</div>';
     echo $OUTPUT->box_end();
 
     $bbbsession['group'] = groups_get_activity_group($bbbsession['cm'], true);
-    if ($groupmode == SEPARATEGROUPS ) {
-        groups_print_activity_menu($cm, $CFG->wwwroot.'/mod/bigbluebuttonbn/view.php?id='.$bbbsession['cm']->id, false, true);
-        if( $bbbsession['group'] == 0 ) {
-            if ( $bbbsession['administrator'] ) {
+    if ($groupmode == SEPARATEGROUPS) {
+        groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/bigbluebuttonbn/view.php?id=' . $bbbsession['cm']->id, false, true);
+        if ($bbbsession['group'] == 0) {
+            if ($bbbsession['administrator']) {
                 $my_groups = groups_get_all_groups($bbbsession['course']->id);
             } else {
                 $my_groups = groups_get_activity_allowed_groups($bbbsession['cm']);
@@ -197,15 +197,15 @@ 
         }
 
     } else {
-        groups_print_activity_menu($cm, $CFG->wwwroot.'/mod/bigbluebuttonbn/view.php?id='.$bbbsession['cm']->id);
+        groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/bigbluebuttonbn/view.php?id=' . $bbbsession['cm']->id);
     }
 
-    $bbbsession['meetingid'] = $bbbsession['bigbluebuttonbn']->meetingid.'-'.$bbbsession['course']->id.'-'.$bbbsession['bigbluebuttonbn']->id.'['.$bbbsession['group'].']';
-    if( $bbbsession['group'] > 0 )
+    $bbbsession['meetingid'] = $bbbsession['bigbluebuttonbn']->meetingid . '-' . $bbbsession['course']->id . '-' . $bbbsession['bigbluebuttonbn']->id . '[' . $bbbsession['group'] . ']';
+    if ($bbbsession['group'] > 0)
         $group_name = groups_get_group_name($bbbsession['group']);
     else
         $group_name = get_string('allparticipants');
-    $bbbsession['meetingname'] = $bbbsession['bigbluebuttonbn']->name.' ('.$group_name.')';
+    $bbbsession['meetingname'] = $bbbsession['bigbluebuttonbn']->name . ' (' . $group_name . ')';
 }
 // Metadata (context)
 $bbbsession['contextActivityName'] = $bbbsession['meetingname'];
@@ -214,7 +214,7 @@ 
 
 $bigbluebuttonbn_activity = 'open';
 $now = time();
-if (!empty($bigbluebuttonbn->openingtime) && $now < $bigbluebuttonbn->openingtime ) {
+if (!empty($bigbluebuttonbn->openingtime) && $now < $bigbluebuttonbn->openingtime) {
     //ACTIVITY HAS NOT BEEN OPENED
     $bigbluebuttonbn_activity = 'not_started';
 
@@ -238,11 +238,11 @@ 
     'activity' => $bigbluebuttonbn_activity,
     'meetingid' => $bbbsession['meetingid'],
     'bigbluebuttonbnid' => $bbbsession['bigbluebuttonbn']->id,
-    'ping_interval' => ($waitformoderator_ping_interval > 0? $waitformoderator_ping_interval * 1000: 15000),
+    'ping_interval' => ($waitformoderator_ping_interval > 0 ? $waitformoderator_ping_interval * 1000 : 15000),
     'userlimit' => $bbbsession['userlimit'],
     'locales' => bigbluebuttonbn_get_locales_for_ui(),
-    'opening' => ($bbbsession['openingtime'])? get_string('mod_form_field_openingtime','bigbluebuttonbn').': '.userdate($bbbsession['openingtime']) : '',
-    'closing' => ($bbbsession['closingtime'])? get_string('mod_form_field_closingtime','bigbluebuttonbn').': '.userdate($bbbsession['closingtime']) : ''
+    'opening' => ($bbbsession['openingtime']) ? get_string('mod_form_field_openingtime', 'bigbluebuttonbn') . ': ' . userdate($bbbsession['openingtime']) : '',
+    'closing' => ($bbbsession['closingtime']) ? get_string('mod_form_field_closingtime', 'bigbluebuttonbn') . ': ' . userdate($bbbsession['closingtime']) : ''
 );
 
 $PAGE->requires->data_for_js('bigbluebuttonbn', $jsVars);
@@ -269,13 +269,13 @@ 
     echo $OUTPUT->box_end();
 
     echo $OUTPUT->box_start('generalbox boxaligncenter', 'bigbluebuttonbn_view_action_button_box');
-    echo '<br><br><span id="join_button"></span>&nbsp;<span id="end_button"></span>'."\n";
+    echo '<br><br><span id="join_button"></span>&nbsp;<span id="end_button"></span>' . "\n";
     echo $OUTPUT->box_end();
 
-    if ( $activity == 'not_started' ) {
+    if ($activity == 'not_started') {
         // Do nothing
     } else {
-        if ( $activity == 'ended' ) {
+        if ($activity == 'ended') {
             bigbluebuttonbn_view_ended($bbbsession);
         } else {
             bigbluebuttonbn_view_joining($bbbsession);
@@ -287,29 +287,29 @@ 
 
 function bigbluebuttonbn_view_joining($bbbsession) {
 
-    if( $bbbsession['tagging'] && ($bbbsession['administrator'] || $bbbsession['moderator']) ){
-        echo ''.
-          '<div id="panelContent" class="hidden">'."\n".
-          '  <div class="yui3-widget-bd">'."\n".
-          '    <form>'."\n".
-          '      <fieldset>'."\n".
-          '        <input type="hidden" name="join" id="meeting_join_url" value="">'."\n".
-          '        <input type="hidden" name="message" id="meeting_message" value="">'."\n".
-          '        <div>'."\n".
-          '          <label for="name">'.get_string('view_recording_name', 'bigbluebuttonbn').'</label><br/>'."\n".
-          '          <input type="text" name="name" id="recording_name" placeholder="">'."\n".
-          '        </div><br>'."\n".
-          '        <div>'."\n".
-          '          <label for="description">'.get_string('view_recording_description', 'bigbluebuttonbn').'</label><br/>'."\n".
-          '          <input type="text" name="description" id="recording_description" value="" placeholder="">'."\n".
-          '        </div><br>'."\n".
-          '        <div>'."\n".
-          '          <label for="tags">'.get_string('view_recording_tags', 'bigbluebuttonbn').'</label><br/>'."\n".
-          '          <input type="text" name="tags" id="recording_tags" value="" placeholder="">'."\n".
-          '        </div>'."\n".
-          '      </fieldset>'."\n".
-          '    </form>'."\n".
-          '  </div>'."\n".
+    if ($bbbsession['tagging'] && ($bbbsession['administrator'] || $bbbsession['moderator'])) {
+        echo '' .
+          '<div id="panelContent" class="hidden">' . "\n" .
+          '  <div class="yui3-widget-bd">' . "\n" .
+          '    <form>' . "\n" .
+          '      <fieldset>' . "\n" .
+          '        <input type="hidden" name="join" id="meeting_join_url" value="">' . "\n" .
+          '        <input type="hidden" name="message" id="meeting_message" value="">' . "\n" .
+          '        <div>' . "\n" .
+          '          <label for="name">' . get_string('view_recording_name', 'bigbluebuttonbn') . '</label><br/>' . "\n" .
+          '          <input type="text" name="name" id="recording_name" placeholder="">' . "\n" .
+          '        </div><br>' . "\n" .
+          '        <div>' . "\n" .
+          '          <label for="description">' . get_string('view_recording_description', 'bigbluebuttonbn') . '</label><br/>' . "\n" .
+          '          <input type="text" name="description" id="recording_description" value="" placeholder="">' . "\n" .
+          '        </div><br>' . "\n" .
+          '        <div>' . "\n" .
+          '          <label for="tags">' . get_string('view_recording_tags', 'bigbluebuttonbn') . '</label><br/>' . "\n" .
+          '          <input type="text" name="tags" id="recording_tags" value="" placeholder="">' . "\n" .
+          '        </div>' . "\n" .
+          '      </fieldset>' . "\n" .
+          '    </form>' . "\n" .
+          '  </div>' . "\n" .
           '</div>';
     }
 }
@@ -317,26 +317,26 @@ 
 function bigbluebuttonbn_view_ended($bbbsession) {
     global $OUTPUT;
 
-    if( !is_null($bbbsession['presentation']['url']) ) {
+    if (!is_null($bbbsession['presentation']['url'])) {
         $attributes = array('title' => $bbbsession['presentation']['name']);
         $icon = new pix_icon($bbbsession['presentation']['icon'], $bbbsession['presentation']['mimetype_description']);
 
-        echo '<h4>'.get_string('view_section_title_presentation', 'bigbluebuttonbn').'</h4>'.
-             ''.$OUTPUT->action_icon($bbbsession['presentation']['url'], $icon, null, array(), false).''.
-             ''.$OUTPUT->action_link($bbbsession['presentation']['url'], $bbbsession['presentation']['name'], null, $attributes).'<br><br>';
+        echo '<h4>' . get_string('view_section_title_presentation', 'bigbluebuttonbn') . '</h4>' .
+             '' . $OUTPUT->action_icon($bbbsession['presentation']['url'], $icon, null, array(), false) . '' .
+             '' . $OUTPUT->action_link($bbbsession['presentation']['url'], $bbbsession['presentation']['name'], null, $attributes) . '<br><br>';
     }
 }
 
 function bigbluebuttonbn_view_recordings($bbbsession) {
     global $CFG;
 
-    if( isset($bbbsession['record']) && $bbbsession['record'] ) {
-        $output = html_writer::tag('h4', get_string('view_section_title_recordings', 'bigbluebuttonbn') );
+    if (isset($bbbsession['record']) && $bbbsession['record']) {
+        $output = html_writer::tag('h4', get_string('view_section_title_recordings', 'bigbluebuttonbn'));
 
-        $meetingID='';
+        $meetingID = '';
         $results = bigbluebuttonbn_getRecordedMeetings($bbbsession['course']->id, $bbbsession['bigbluebuttonbn']->id);
 
-        if( $results ){
+        if ($results) {
             //Eliminates duplicates
             $mIDs = array();
             foreach ($results as $result) {
@@ -350,7 +350,7 @@ 
         }
 
         // Get actual recordings
-        if ( $meetingID != '' ) {
+        if ($meetingID != '') {
             $recordings = bigbluebuttonbn_getRecordingsArray($meetingID, $bbbsession['endpoint'], $bbbsession['shared_secret']);
         } else {
             $recordings = Array();
@@ -358,12 +358,12 @@ 
         // Get recording links
         $recordings_imported = bigbluebuttonbn_getRecordingsImportedArray($bbbsession['course']->id, $bbbsession['bigbluebuttonbn']->id);
         // Merge the recordings
-        $recordings = array_merge( $recordings, $recordings_imported );
+        $recordings = array_merge($recordings, $recordings_imported);
         // Render the table
-        $output .= bigbluebutton_output_recording_table($bbbsession, $recordings)."\n";
+        $output .= bigbluebutton_output_recording_table($bbbsession, $recordings) . "\n";
 
-        if ( $bbbsession['managerecordings'] && bigbluebuttonbn_get_cfg_importrecordings_enabled() ) {
-            $button_import_recordings = html_writer::tag( 'input', '', array('type' => 'button', 'value' => get_string('view_recording_button_import', 'bigbluebuttonbn'), 'onclick' => 'window.location=\''.$CFG->wwwroot.'/mod/bigbluebuttonbn/import_view.php?bn='.$bbbsession['bigbluebuttonbn']->id.'\'') );
+        if ($bbbsession['managerecordings'] && bigbluebuttonbn_get_cfg_importrecordings_enabled()) {
+            $button_import_recordings = html_writer::tag('input', '', array('type' => 'button', 'value' => get_string('view_recording_button_import', 'bigbluebuttonbn'), 'onclick' => 'window.location=\'' . $CFG->wwwroot . '/mod/bigbluebuttonbn/import_view.php?bn=' . $bbbsession['bigbluebuttonbn']->id . '\''));
             $output .= html_writer::start_tag('br');
             $output .= html_writer::tag('span', $button_import_recordings, ['id'=>"import_recording_links_button"]);
             $output .= html_writer::tag('span', '', ['id'=>"import_recording_links_table"]);