67 lines
1.8 KiB
PHP
67 lines
1.8 KiB
PHP
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<?php defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' ); ?>
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<?php
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/**
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* The Joomap Plugin Manager
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* @author Daniel Grothe
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* @package Joomap
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*/
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/** Wraps all plugin functions for Joomap */
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class JoomapPlugins {
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/** list all plugin files found in the plugins directory */
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function listPlugins( ) {
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$list = array();
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$pathname = $GLOBALS['mosConfig_absolute_path'].'/administrator/components/com_joomap/plugins/';
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if ( is_dir($pathname) ) {
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$dir_handle = opendir($pathname);
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if( $dir_handle ) {
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while (($filename = readdir($dir_handle)) !== false) {
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if( substr( $filename, -11 ) == '.plugin.php' ) {
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$list[] = $filename;
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}
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}
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closedir($dir_handle);
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}
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}
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return $list;
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}
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/** include() all plugin files */
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function loadPlugins() {
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$pathname = $GLOBALS['mosConfig_absolute_path'].'/administrator/components/com_joomap/plugins/';
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$plugins = JoomapPlugins::listPlugins();
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foreach( $plugins as $plugin ) {
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include_once( $pathname.$plugin );
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}
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}
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/** Add class to list of registered plugins */
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function addPlugin( &$plugin ) {
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global $joomap_plugins;
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if( !is_object($plugin) )
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return; // check if parameter is valid
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if( !method_exists($plugin, 'isOfType') || !method_exists($plugin, 'getTree') )
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return; // check if object implements required functions
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$joomap_plugins[] = $plugin;
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}
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/** Determine which plugin-object handles this content and let it generate a tree */
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function &getTree( &$joomap, &$parent ) {
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global $joomap_plugins;
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$result = null;
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foreach( $joomap_plugins as $plugin) {
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if( $plugin->isOfType($joomap, $parent) ) { // check if plugin handles this kind of content
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$result = $plugin->getTree($joomap, $parent); // call plugin's handler function
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break;
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}
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}
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return $result;
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}
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};
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?>
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