diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/functions_plugins.inc.php | 157 |
1 files changed, 80 insertions, 77 deletions
diff --git a/include/functions_plugins.inc.php b/include/functions_plugins.inc.php index 91e5ec9fe..0ba15be2b 100644 --- a/include/functions_plugins.inc.php +++ b/include/functions_plugins.inc.php @@ -35,7 +35,7 @@ define('EVENT_HANDLER_PRIORITY_NEUTRAL', 50); /** * Used to declare maintenance methods of a plugin. */ -class PluginMaintain +class PluginMaintain { /** @var string $plugin_id */ protected $plugin_id; @@ -65,46 +65,17 @@ class PluginMaintain function uninstall() {} /** - * Tests if the plugin needs to be updated and call an update function - * - * @param string $version version exposed by the plugin (potentially new) - * @param string $on_update name of a method to call when an update is needed - * it receives the previous version as first parameter + * @param string $old_version + * @param string $new_version + * @param array &$errors - used to return error messages */ - function autoUpdate($version, $on_update=null) - { - global $pwg_loaded_plugins; - - $current_version = $pwg_loaded_plugins[$this->plugin_id]['version']; - - if ( $version == 'auto' or $current_version == 'auto' - or safe_version_compare($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'] = $version; - } - } - } + function update($old_version, $new_version, &$errors=array()) {} } /** * Used to declare maintenance methods of a theme. */ -class ThemeMaintain +class ThemeMaintain { /** @var string $theme_id */ protected $theme_id; @@ -126,43 +97,6 @@ class ThemeMaintain function deactivate() {} function delete() {} - - /** - * Tests if the theme needs to be updated and call an update function - * - * @param string $version version exposed by the theme (potentially new) - * @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 $current_version == 'auto' - or safe_version_compare($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); - } - } - } } @@ -250,7 +184,7 @@ function remove_event_handler($event, $func, * @param string $event * @param mixed $data data to transmit to all handlers * @param mixed $args,... optional arguments - * @return mixed $data + * @return mixed $data */ function trigger_change($event, $data=null) { @@ -399,23 +333,92 @@ SELECT * FROM '.PLUGINS_TABLE; $query .= ' WHERE '. implode(' AND ', $clauses); } - + return query2array($query); } /** - * Loads a plugin, it includes the main.inc.php file and updates _$pwg_loaded_plugins_. + * Loads a plugin in memory. + * It performs autoupdate, includes the main.inc.php file and updates *$pwg_loaded_plugins*. * * @param string $plugin */ function load_plugin($plugin) { $file_name = PHPWG_PLUGINS_PATH.$plugin['id'].'/main.inc.php'; - if ( file_exists($file_name) ) + if (file_exists($file_name)) { + autoupdate_plugin($plugin); global $pwg_loaded_plugins; $pwg_loaded_plugins[ $plugin['id'] ] = $plugin; - include_once( $file_name ); + include_once($file_name); + } +} + +/** + * Performs update task of a plugin. + * Autoupdate is only performed if the plugin has a maintain.class.php file. + * + * @since 2.7 + * + * @param array &$plugin (id, version, state) will be updated if version changes + */ +function autoupdate_plugin(&$plugin) +{ + $maintain_file = PHPWG_PLUGINS_PATH.$plugin['id'].'/maintain.class.php'; + + // autoupdate is applicable only to plugins with 2.7 architecture + if (file_exists($maintain_file)) + { + // try to find the filesystem version in lines 2 to 10 of main.inc.php + $fh = fopen(PHPWG_PLUGINS_PATH.$plugin['id'].'/main.inc.php', 'r'); + $fs_version = null; + $i = -1; + + while (($line = fgets($fh))!==false && $fs_version==null && $i<10) + { + $i++; + if ($i < 2) continue; // first lines are typically "<?php" and "/*" + + if (preg_match('#Version: ([\\w.-]+)#', $line, $matches)) + { + $fs_version = $matches[1]; + } + } + + fclose($fh); + + if ($fs_version != null) + { + global $pwg_loaded_plugins, $page; + + // if version is auto (dev) or superior + if ( + $fs_version == 'auto' or $plugin['version'] == 'auto' + or safe_version_compare($plugin['version'], $fs_version, '<') + ) + { + // call update method + include_once($maintain_file); + + $classname = $plugin['id'].'_maintain'; + $plugin_maintain = new $classname($plugin['id']); + $plugin_maintain->update($plugin['version'], $fs_version, $page['errors']); + + $plugin['version'] = $fs_version; + + // update database (only on production) + if ($plugin['version'] != 'auto') + { + $query = ' +UPDATE '. PLUGINS_TABLE .' + SET version = "'. $plugin['version'] .'" + WHERE id = "'. $plugin['id'] .'" +;'; + pwg_query($query); + } + } + } } } |