stupid PHP 4

classes/PluginWonderful.php

@@ -33,13 +33,32 @@ class PluginWonderful {
       
       $this->_get_publisher_info();
       $this->_update_database_version();
-    
+      $this->_update_plugin_wonderful();
-      if ($wp_version < 2.8) {
-        register_sidebar_widget(__('Plugin Wonderful', 'plugin-wonderful'), array($this, 'render_pre28_widget'));
-        register_widget_control(__('Plugin Wonderful', 'plugin-wonderful'), array($this, 'render_pre28_widget_control'));
-      }
       
       if (!empty($_POST)) { $this->handle_action(); }
+      $this->_update_plugin_wonderful();
+    }
+  }
+  
+  /**
+   * Fix PHP 4's full-of-fail object handling.
+   */
+  function _update_plugin_wonderful() {
+    if (version_compare("5", phpversion(), ">")) {
+      global $plugin_wonderful;
+      $plugin_wonderful = $this;
+    }
+  }
+  
+  /**
+   * Fix PHP 4's full-of-fail object handling.
+   */
+  function _update_this() {
+    if (version_compare("5", phpversion(), ">")) {
+      global $plugin_wonderful;
+      foreach ((array)$plugin_wonderful as $field => $value) {
+        $this->{$field} = $plugin_wonderful->{$field};
+      }
     }
   }
 
@@ -71,6 +90,7 @@ class PluginWonderful {
   function _get_publisher_info() {
     $this->publisher_info = false;
     $member_id = get_option('plugin-wonderful-memberid');
+
     if (is_numeric($member_id)) {
       $member_id = (int)$member_id;
       $this->publisher_info = $this->adboxes_client->get_ads($member_id);
@@ -88,6 +108,7 @@ class PluginWonderful {
   }
 
   function insert_rss_feed_ads($content) {
+    $this->_update_this();
     if (is_feed()) {
       if ($this->publisher_info !== false) {
         foreach ($this->publisher_info->adboxes as $adbox) {
@@ -109,6 +130,7 @@ class PluginWonderful {
    * @return string The modified body.
    */
   function inject_ads_into_body_copy($body) {
+    $this->_update_this();
     if ($this->publisher_info !== false) {
       if (get_option("plugin-wonderful-enable-body-copy-embedding") == 1) {
         return $this->publisher_info->inject_ads_into_body_copy($body, (get_option("plugin-wonderful-use-standardcode") == 1));
@@ -127,6 +149,7 @@ class PluginWonderful {
   }
 
   function plugin_wonderful_main() {
+    $this->_update_this();
     $this->show_view(new PluginWonderfulViewMain());
   }
 
@@ -166,7 +189,7 @@ class PluginWonderful {
     if (!empty($_POST['_pw_nonce'])) {
       if (wp_verify_nonce($_POST['_pw_nonce'], 'plugin-wonderful')) {
         $action = "handle_action_" . str_replace("-", "_", preg_replace('#[^a-z0-9\-]#', '', strtolower($_POST['_pw_action'])));
-        if (method_exists($this, $action)) { call_user_func(array($this, $action)); }
+        if (method_exists($this, $action)) { $this->{$action}(); }
       }
     }
   }
@@ -230,10 +253,12 @@ class PluginWonderful {
     if (count($this->messages) == 0) {
       $this->messages[] = __("No changes to adboxes were made.", 'plugin-wonderful');
     }
+    
     return $changes;
   }
 
   function _download_project_wonderful_data($member_id) {
+    global $plugin_wonderful;
     if (($result = $this->_retrieve_url(sprintf(PLUGIN_WONDERFUL_XML_URL, $member_id))) !== false) {
       $this->publisher_info = $this->_get_new_publisher_info_object();
       if ($this->publisher_info->parse($result)) {     
@@ -358,6 +383,7 @@ class PluginWonderful {
   }
   
   function render_pre28_widget() {
+    $this->_update_this();
     $data = get_option('plugin-wonderful-pre28-widget-info');
     if (is_array($data)) {
       if (count(array_intersect(array_keys($data), array("adboxid", "center"))) == 2) {
@@ -396,6 +422,7 @@ class PluginWonderful {
   }
   
   function render_pre28_widget_control() {
+    $this->_update_this();
     $instance = $this->_normalize_pre28_option();
     
     echo '<input type="hidden" name="_pw_nonce" value="' . wp_create_nonce('plugin-wonderful') . '" />';

plugin-wonderful.php

@@ -43,8 +43,11 @@ add_action('admin_menu', array($plugin_wonderful, 'set_up_menu'));
 add_action('init', array($plugin_wonderful, 'init'));
 add_filter('the_excerpt_rss', array($plugin_wonderful, 'insert_rss_feed_ads'));
 add_filter('the_content', array($plugin_wonderful, 'inject_ads_into_body_copy'));
-if ($wp_version >= 2.8) {
+if (version_compare($wp_version, "2.8", ">=")) {
   add_action('widgets_init', '__plugin_wonderful_load_widgets');
+} else {
+  register_sidebar_widget(__('Plugin Wonderful', 'plugin-wonderful'), array($this, 'render_pre28_widget'));
+  register_widget_control(__('Plugin Wonderful', 'plugin-wonderful'), array($this, 'render_pre28_widget_control'));
 }
 
 register_activation_hook(__FILE__, array($plugin_wonderful, 'handle_activation'));

views/PluginWonderfulViewMain.php

@@ -17,7 +17,7 @@ class PluginWonderfulViewMain {
     global $plugin_wonderful;
     
     $this->first_adboxid = null;
-    if ($plugin_wonderful->publisher_info !== false) {
+    if (!empty($plugin_wonderful->publisher_info)) {
       foreach ($plugin_wonderful->publisher_info->adboxes as $adbox) {
         if (empty($this->first_adboxid)) {
           if (!empty($adbox->template_tag_id)) {
@@ -29,10 +29,11 @@ class PluginWonderfulViewMain {
         }
       }
     }
+    if (is_null($this->first_adboxid)) { $this->first_adboxid = '12345'; }
   }
   
   function _partial_path($name) {
-    return dirname(__FILE__) . '/' . __CLASS__ . '/' . $name . '.inc';
+    return dirname(__FILE__) . '/PluginWonderfulViewMain/' . $name . '.inc';
   }
   
   function _render_memberid_settings() {

views/PluginWonderfulViewMain/adbox-information.inc

@@ -1,5 +1,5 @@
 <?php if (is_admin()) { ?>
-  <?php if ($plugin_wonderful->publisher_info !== false) { ?>
+  <?php if (!empty($plugin_wonderful->publisher_info)) { ?>
     <h3><?php _e('Adbox Information', 'plugin-wonderful') ?></h3>
     <form action="" method="post">
       <input type="hidden" name="_pw_nonce" value="<?php echo $this->_pw_nonce ?>" />