Changeset 252

Timestamp:

08/06/06 12:04:18 (2 years ago)

Author:

michiel

Message:

new plugin system.
It's all object oriented now.

I'll write documentation later today.

Location:

trunk

Files:

• common/mvblog.php (modified) (7 diffs)
• common/plugins.php (added)
• plugins/acronyms.php (modified) (1 diff)
• plugins/test.php (modified) (1 diff)

trunk/common/mvblog.php

@@ -97 +97 @@
          */
         public $webroot    = "";
+        public $plugman;
         /* }}} */
 
@@ -143 +144 @@
                 /* populate the categories array */
                 $this->_get_categories();
+
+                /* plugin handling */
+                require_once("plugins.php");
+                $plugman = new MvBlog_pluginmgr("plugins/", $this);
+                #$plugman->activate_plugin("acronyms");
+                $plugman->set_active_plugins(array("acronyms"));
+                $this->plugman = $plugman;
         }
         /* }}} */
@@ -175 +183 @@
         /* _init_db {{{ */
         protected function _init_db() {
-                require("DB.php");
-                require("hosts.php");
+                require_once("DB.php");
+                require_once("hosts.php");
 
                 $options = array(
@@ -523 +531 @@
                                                 <?php } ?>
                                                         <?php
-                                                        $text = $this->run_plugins($this->strip_invalid_xml(stripslashes($row["body"])), "text_output");
+                                                        $text = $this->strip_invalid_xml(stripslashes($row["body"]));
+                                                        $text = $this->plugman->run_hooks("text_output", $text);
                                                         if ($this->limit_text($text, 4000)) {
                                                                 echo $text;
@@ -1236 +1245 @@
         /**
          * load all the plugins
+         * obsoleted by MvBlog_pluginmgr
          */
         public function load_plugins() {
-                /* this should become a setting */
-                $plugins = array();
-                $plugin_dir = "plugins/";
-                if (is_dir($plugin_dir)) {
-                        $plug_fd = opendir($plugin_dir);
-                        while (false !== ($fp = readdir($plug_fd))) {
-                                if (!preg_match("/^\./", $fp)) {
-                                        require_once($plugin_dir.$fp);
-                                }
-                        }
-                }
+                return true;
         }
         /* }}} */
@@ -1254 +1254 @@
         /**
          * register the plugin in the global plugin array
+         * obsoleted by MvBlog_pluginmgr
          *
          * @param string $name the plugin name
@@ -1260 +1261 @@
          */
         public function register_plugin($name, $type) {
-                $this->plugins[$type][] = $name;
+                return true;
         }
         /* }}} */

trunk/plugins/acronyms.php

@@ -1 +1 @@
 <?php
-register_plugin("acroreplace", "text_output");
+Class acronyms extends MvBlog_plugin implements MvBlog_pluginiface {
+        /* variables */
+        public $name    = "Acronyms";
+        public $author  = "Michiel van Baak";
+        public $license = "GPL";
+        public $website = "http://www.mvblog.org";
 
-function plugin_acroreplace($text) {
-        /* get all acronyms from database */
-        $res =& $GLOBALS["db"]->query("SELECT acronym,description FROM acronyms");
-        if (PEAR::isError($res)) {
-                die($res->getMessage());
+        private $_mvblog;
+        private $_acronyms;
+
+        /* methods */
+        public function __construct(&$mvblog) {
+                $this->addHook("text_output", "acroreplace");
+                $this->_mvblog =& $mvblog;
         }
-        while ($res->fetchInto($row, DB_FETCHMODE_ASSOC)) {
-                $acronyms[$row["acronym"]] = $row["description"];
+
+        public function activate() {
+                /* get all acronyms from database */
+                $res =& $this->_mvblog->db->query("SELECT acronym,description FROM acronyms");
+                if (PEAR::isError($res)) {
+                        die($res->getMessage());
+                }
+                while ($res->fetchInto($row, DB_FETCHMODE_ASSOC)) {
+                        $this->_acronyms[$row["acronym"]] = $row["description"];
+                }
         }
-        foreach ($acronyms as $acronym => $description) {
-                //replace all the supplied acronyms
-                $text = preg_replace("|(?!<[^<>]*?)(?<![?./&])\b$acronym\b(?!:)(?![^<>]*?>)|imsU","<acronym class=\"blog_acro\" title=\"$description\">$acronym</acronym>" , $text);
-                //allow user to overwrite acronym replacing by putting the term between $ signs
-                $text = preg_replace("|[$]<acronym class=\"blog_acro\" title=\"$description\">$acronym</acronym>[$]|imsU" , "$acronym" , $text);
+
+        public function deactivate() {
+                unset($this->_acronyms);
         }
-        return trim($text);
+
+        public function acroreplace($text) {
+                foreach ($this->_acronyms as $acronym => $description) {
+                        //replace all the supplied acronyms
+                        $text = preg_replace("|(?!<[^<>]*?)(?<![?./&])\b$acronym\b(?!:)(?![^<>]*?>)|imsU","<acronym class=\"blog_acro\" title=\"$description\">$acronym</acronym>" , $text);
+                        //allow user to overwrite acronym replacing by putting the term between $ signs
+                        $text = preg_replace("|[$]<acronym class=\"blog_acro\" title=\"$description\">$acronym</acronym>[$]|imsU" , "$acronym" , $text);
+                }
+                return trim($text);
+        }
 }
 ?>

trunk/plugins/test.php

@@ -1 +1 @@
 <?php
-/*
- * skeleton plugin.
- */
-register_plugin("test", "text_output");
-if (function_exists("register_admin_plugin")) {
-        register_admin_plugin("test", "text_output");
-}
-/* function to run when this plugin kicks in */
-/* name is plugin_pluginname */
-function plugin_test($data) {
-        $output = str_ireplace("michiel", "The MvBlog Projectleader", $data);
-        return $output;
-}
+Class test extends MvBlog_plugin implements MvBlog_pluginiface {
+        /* variables */
+        public $name    = "test";
+        public $author  = "Michiel van Baak";
+        public $license = "GPL";
+        public $website = "http://www.mvblog.org";
 
-/* admin functions */
-/* edit, save and overview are required */
-function plugin_test_edit() {
-        /* code to show a screen to edit settings etc */
-}
+        private $_mvblog;
 
-function plugin_test_save() {
-        /* code to save changes */
-}
+        /* methods */
+        public function __construct(&$mvblog) {
+                $this->addHook("text_output", "test");
+                $this->_mvblog =& $mvblog;
+        }
 
-function plugin_test_overview() {
-        /* code to show screen with items or description of plugin or whatever */
+        public function activate() {
+                /* get data, do whatever is needed on plugin activation */
+        }
+
+        public function deactivate() {
+        }
+
+        public function test($text) {
+                $output = str_ireplace("michiel", "The MvBlog Projectleader", $text);
+                $output = str_ireplace("mafkees", "The MvBlog Projectleader", $output);
+                return $output;
+        }
 }
 ?>