diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/functions_plugins.inc.php | 148 |
1 files changed, 110 insertions, 38 deletions
diff --git a/include/functions_plugins.inc.php b/include/functions_plugins.inc.php index 03dcbf851..62a4796ae 100644 --- a/include/functions_plugins.inc.php +++ b/include/functions_plugins.inc.php @@ -31,9 +31,118 @@ string. */ define('PHPWG_PLUGINS_PATH', PHPWG_ROOT_PATH.'plugins/'); - define('EVENT_HANDLER_PRIORITY_NEUTRAL', 50); + +/** + * class PluginMaintain + * used to declare maintenance methods of a plugin + */ +abstract class PluginMaintain +{ + protected $plugin_id; + + function __construct($id) + { + $this->plugin_id = $id; + } + + abstract function install($plugin_version, &$errors=array()); + abstract function activate($plugin_version, &$errors=array()); + abstract function deactivate(); + abstract function uninstall(); + + /* + * test if a plugin needs to be updated and call a update function + * @param: string $version, version exposed by the plugin + * @param: string $on_update, name of a method to call when an update is needed + * it receives the previous version as first parameter + */ + function autoUpdate($version, $on_update=null) + { + global $pwg_loaded_plugins; + + $current_version = $pwg_loaded_plugins[$this->plugin_id]['version']; + + if ( $version == 'auto' or $current_version == 'auto' + or version_compare($current_version, $version, '<') + ) + { + if (!empty($on_update)) + { + call_user_func(array(&$this, $on_update), $current_version); + } + + if ($version != 'auto') + { + $query = ' +UPDATE '. PLUGINS_TABLE .' + SET version = "'. $version .'" + WHERE id = "'. $this->plugin_id .'" +;'; + pwg_query($query); + + $pwg_loaded_plugins[$this->plugin_id]['version'] = $version; + } + } + } +} + +/** + * class ThemeMaintain + * used to declare maintenance methods of a theme + */ +abstract class ThemeMaintain +{ + protected $theme_id; + + function __construct($id) + { + $this->theme_id = $id; + } + + abstract function activate($theme_version, &$errors=array()); + abstract function deactivate(); + abstract function delete(); + + /* + * test if a theme needs to be updated and call a update function + * @param: string $version, version exposed by the theme + * @param: string $on_update, name of a method to call when an update is needed + * it receives the previous version as first parameter + */ + function autoUpdate($version, $on_update=null) + { + $query = ' +SELECT version + FROM '. THEMES_TABLE .' + WHERE id = "'. $this->theme_id .'" +;'; + list($current_version) = pwg_db_fetch_row(pwg_query($query)); + + if ( $version == 'auto' or $current_version == 'auto' + or version_compare($current_version, $version, '<') + ) + { + if (!empty($on_update)) + { + call_user_func(array(&$this, $on_update), $current_version); + } + + if ($version != 'auto') + { + $query = ' +UPDATE '. THEMES_TABLE .' + SET version = "'. $version .'" + WHERE id = "'. $this->theme_id .'" +;'; + pwg_query($query); + } + } + } +} + + /* Register a event handler. * @param string $event the name of the event to listen to * @param mixed $func the function that will handle the event @@ -253,41 +362,4 @@ function load_plugins() } } -/* - * test if a plugin needs to be updated and call a update function - * @param: string $plugin_id, id of the plugin as seen in PLUGINS_TABLE and $pwg_loaded_plugins - * @param: string $version, version exposed by the plugin - * @param: callable $on_update, function to call when and update is needed - * it receives the previous version as first parameter - */ -function request_plugin_update($plugin_id, $version, $on_update) -{ - global $pwg_loaded_plugins; - - if ( - $version == 'auto' or - $pwg_loaded_plugins[$plugin_id]['version'] == 'auto' or - version_compare($pwg_loaded_plugins[$plugin_id]['version'], $version, '<') - ) - { - // call update function - if (!empty($on_update)) - { - call_user_func($on_update, $pwg_loaded_plugins[$plugin_id]['version']); - } - - // update plugin version in database - if ($version != 'auto') - { - $query = ' -UPDATE '. PLUGINS_TABLE .' -SET version = "'. $version .'" -WHERE id = "'. $plugin_id .'"'; - pwg_query($query); - - $pwg_loaded_plugins[$plugin_id]['version'] = $version; - } - } -} - ?>
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