From cc97ea0559af1a92a54dbcdf738ee4d95e67d3ff Mon Sep 17 00:00:00 2001 From: thomascube Date: Sun, 19 Apr 2009 17:44:29 +0000 Subject: Merged branch devel-api (from r2208 to r2387) back into trunk (omitting some sample plugins) --- program/include/rcube_plugin.php | 196 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 program/include/rcube_plugin.php (limited to 'program/include/rcube_plugin.php') diff --git a/program/include/rcube_plugin.php b/program/include/rcube_plugin.php new file mode 100644 index 000000000..62f65a9e4 --- /dev/null +++ b/program/include/rcube_plugin.php @@ -0,0 +1,196 @@ + | + +-----------------------------------------------------------------------+ + + $Id: $ + +*/ + +/** + * Plugin interface class + * + * @package Core + */ +abstract class rcube_plugin +{ + public $ID; + public $api; + public $task; + protected $home; + protected $urlbase; + + /** + * Default constructor. + */ + public function __construct($api) + { + $this->ID = get_class($this); + $this->api = $api; + $this->home = $api->dir . DIRECTORY_SEPARATOR . $this->ID; + $this->urlbase = $api->url . $this->ID . '/'; + } + + /** + * Initialization method, needs to be implemented by the plugin itself + */ + abstract function init(); + + /** + * Register a callback function for a specific (server-side) hook + * + * @param string Hook name + * @param mixed Callback function as string or array with object reference and method name + */ + public function add_hook($hook, $callback) + { + $this->api->register_hook($hook, $callback); + } + + /** + * Load localized texts from the plugins dir + * + * @param string Directory to search in + * @param mixed Make texts also available on the client (array with list or true for all) + */ + public function add_texts($dir, $add2client = false) + { + $domain = $this->ID; + + $lang = $_SESSION['language']; + $locdir = slashify(realpath(slashify($this->home) . $dir)); + $texts = array(); + + foreach (array('en_US', $lang) as $lng) { + @include($locdir . $lng . '.inc'); + $texts = (array)$labels + (array)$messages + (array)$texts; + } + + // prepend domain to text keys and add to the application texts repository + if (!empty($texts)) { + $add = array(); + foreach ($texts as $key => $value) + $add[$domain.'.'.$key] = $value; + + $rcmail = rcmail::get_instance(); + $rcmail->load_language($lang, $add); + + // add labels to client + if ($add2client) { + $js_labels = is_array($add2client) ? array_map(array($this, 'label_map_callback'), $add2client) : array_keys($add); + $rcmail->output->add_label($js_labels); + } + } + } + + /** + * Wrapper for rcmail::gettext() adding the plugin ID as domain + * + * @return string Localized text + * @see rcmail::gettext() + */ + function gettext($p) + { + return rcmail::get_instance()->gettext($p, $this->ID); + } + + /** + * Register a handler for a specific client-request action + * + * The callback will be executed upon a request like /?_task=mail&_action=plugin.myaction + * + * @param string Action name (should be unique) + * @param mixed Callback function as string or array with object reference and method name + */ + public function register_action($action, $callback) + { + $this->api->register_action($action, $this->ID, $callback); + } + + /** + * Register a handler function for a template object + * + * When parsing a template for display, tags like + * will be replaced by the return value if the registered callback function. + * + * @param string Object name (should be unique and start with 'plugin.') + * @param mixed Callback function as string or array with object reference and method name + */ + public function register_handler($name, $callback) + { + $this->api->register_handler($name, $this->ID, $callback); + } + + /** + * Make this javascipt file available on the client + * + * @param string File path; absolute or relative to the plugin directory + */ + public function include_script($fn) + { + $this->api->include_script($this->ressource_url($fn)); + } + + /** + * Make this stylesheet available on the client + * + * @param string File path; absolute or relative to the plugin directory + */ + public function include_stylesheet($fn) + { + $this->api->include_stylesheet($this->ressource_url($fn)); + } + + /** + * Append a button to a certain container + * + * @param array Hash array with named parameters (as used in skin templates) + * @param string Container name where the buttons should be added to + * @see rcube_remplate::button() + */ + public function add_button($p, $container) + { + if ($this->api->output->type == 'html') { + // fix relative paths + foreach (array('imagepas', 'imageact', 'imagesel') as $key) + if ($p[$key]) + $p[$key] = $this->api->url . $this->ressource_url($p[$key]); + + $this->api->add_content($this->api->output->button($p), $container); + } + } + + /** + * Make the given file name link into the plugin directory + */ + private function ressource_url($fn) + { + if ($fn[0] != '/' && !eregi('^https?://', $fn)) + return $this->ID . '/' . $fn; + else + return $fn; + } + + /** + * Callback function for array_map + */ + private function label_map_callback($key) + { + return $this->ID.'.'.$key; + } + + +} + -- cgit v1.2.3