Add link in group_space if tool is enabled + group setting is on. BT#11014

Added bbb plugin setting "enable_conference_in_course_groups".

main/group/group_space.php

@@ -204,6 +204,17 @@ if (api_is_allowed_to_edit(false, true) ||
         }
     }
 
+    $enabled = api_get_plugin_setting('bbb', 'tool_enable');
+    if ($enabled === 'true') {
+        $bbb = new bbb();
+        if ($bbb->hasGroupSupport()) {
+            $actions_array[] = array(
+                'url' => api_get_path(WEB_PLUGIN_PATH)."bbb/start.php?".api_get_cidreq(),
+                'content' => Display::return_icon('bbb.png', get_lang('VideoConference'), array(), 32)
+            );
+        }
+    }
+    
     if (!empty($actions_array)) {
         echo Display::actions($actions_array);
     }

plugin/bbb/changelog.md

@@ -1,16 +1,17 @@
-Version 2.4
+Version 2.4 2016-05
 ------------------------
 Changes:
 
-* Global conference support (Requires to turn on, in plugin settings)
-* Course group conference support.
-   * Requires a DB change: "ALTER TABLE plugin_bbb_meeting ADD COLUMN group_id INT DEFAULT 0"
+* Global conference support (Requires to update the plugin settings).
+* Course group conference support
+   * Requires a database change: "ALTER TABLE plugin_bbb_meeting ADD COLUMN group_id INT DEFAULT 0"
+   * Requires to update the plugin settings.
 
 Version 2.3 - 2015-05-18
 ------------------------
 Changes:
 * Added support for variable voiceBridge to be sent on meeting creation. See https://code.google.com/p/bigbluebutton/issues/detail?can=2&start=0&num=100&q=&colspec=ID%20Type%20Status%20Priority%20Milestone%20Owner%20Component%20Summary&groupby=&sort=&id=1186 and https://support.chamilo.org/issues/7669 for details.
-* Requires a DB change: "ALTER TABLE plugin_bbb_meeting ADD COLUMN voice_bridge INT NOT NULL DEFAULT 1;"
+* Requires a database change: "ALTER TABLE plugin_bbb_meeting ADD COLUMN voice_bridge INT NOT NULL DEFAULT 1;"
 
 Version 2.2 - 2014-10-15
 ------------------------

plugin/bbb/lib/bbb.lib.php

@@ -53,6 +53,10 @@ class bbb
         $columns = Database::listTableColumns($this->table);
         $this->groupSupport = isset($columns['group_id']) ? true : false;
 
+        if ($this->groupSupport) {
+            $this->groupSupport = (bool) $plugin->get('enable_conference_in_course_groups');
+        }
+
         if ($bbbPlugin === true) {
             $userInfo = api_get_user_info();
             $this->user_complete_name = $userInfo['complete_name'];
@@ -998,7 +1002,7 @@ class bbb
 
             return api_get_course_id().'-'.api_get_session_id().'-'.api_get_group_id();
         }
-        
+
         return api_get_course_id().'-'.api_get_session_id();
     }
 

plugin/bbb/lib/bbb_plugin.class.php

@@ -37,6 +37,7 @@ class BBBPlugin extends Plugin
                 'host' => 'text',
                 'salt' => 'text',
                 'enable_global_conference' => 'boolean',
+                'enable_conference_in_course_groups' => 'boolean',
             ]
         );
     }
@@ -76,7 +77,7 @@ class BBBPlugin extends Plugin
                 )";
         Database::query($sql);
 
-        //Installing course settings
+        // Installing course settings
         $this->install_course_fields_in_all_courses();
     }
 
@@ -89,25 +90,26 @@ class BBBPlugin extends Plugin
         $t_options = Database::get_main_table(TABLE_MAIN_SETTINGS_OPTIONS);
         $t_tool = Database::get_course_table(TABLE_TOOL_LIST);
 
-        // New settings
-        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_tool_enable'";
-        Database::query($sql);
-        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_salt'";
-        Database::query($sql);
-        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_host'";
-        Database::query($sql);
+        $variables = [
+            'bbb_salt',
+            'bbb_host',
+            'bbb_tool_enable',
+            'enable_global_conference',
+            'enable_conference_in_course_groups',
+            'bbb_plugin',
+            'bbb_plugin_host',
+            'bbb_plugin_salt'
+        ];
+
+        foreach ($variables as $variable) {
+            $sql = "DELETE FROM $t_settings WHERE variable = '$variable'";
+            Database::query($sql);
+        }
 
-        //Old settings deleting just in case
-        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_plugin'";
-        Database::query($sql);
         $sql = "DELETE FROM $t_options WHERE variable  = 'bbb_plugin'";
         Database::query($sql);
-        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_plugin_host'";
-        Database::query($sql);
-        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_plugin_salt'";
-        Database::query($sql);
 
-        //hack to get rid of Database::query warning (please add c_id...)
+        // hack to get rid of Database::query warning (please add c_id...)
         $sql = "DELETE FROM $t_tool WHERE name = 'bbb' AND c_id != 0";
         Database::query($sql);
 
@@ -115,7 +117,7 @@ class BBBPlugin extends Plugin
         $sql = "DROP TABLE IF EXISTS $t";
         Database::query($sql);
 
-        //Deleting course settings
+        // Deleting course settings
         $this->uninstall_course_fields_in_all_courses($this->course_settings);
     }
 }