#11: Initial 'true' plugin implementation

... still need documentation updates!
lat9 · Feb 10, 2019 · 6d74e7c · 6d74e7c
1 parent 7ceb820
commit 6d74e7c
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Showing 14 changed files with 1,032 additions and 266 deletions.
diff --git a/YOUR_ADMIN/includes/auto_loaders/config.usu.php b/YOUR_ADMIN/includes/auto_loaders/config.usu.php
@@ -1,7 +1,8 @@
 <?php
 /**
- * Part of Ultimate URLs for Zen Cart.
+ * Part of Ultimate URLs for Zen Cart, v3.0.0+.
  *
+ * @copyright Copyright 2019        Cindy Merkin (vinosdefrutastropicales.com)
  * @copyright Copyright 2013 - 2015 Andrew Ballanger
  * @license http://www.gnu.org/licenses/gpl.txt GNU GPL V3.0
  */
@@ -10,14 +11,18 @@
 	die('Illegal Access');
 }
 
-$autoLoadConfig[0][] = array(
-	'autoType'=>'class',
-	'loadFile'=>'usu.php'
+$autoLoadConfig[200][] = array(
+    'autoType' => 'init_script',
+    'loadFile' => 'init_usu_admin.php'
 );
-
-// must be 110 since 100 is where messageStack is instantiated
-$autoLoadConfig[120][] = array(
-	'autoType'=>'classInstantiate',
-	'className'=>'usu',
-	'objectName'=>'altURLs'
+
+$autoLoadConfig[200][] = array(
+    'autoType' => 'class',
+    'loadFile' => 'observers/UsuAdminObserver.php',
+    'classPath' => DIR_WS_CLASSES
+);
+$autoLoadConfig[200][] = array(
+    'autoType' => 'classInstantiate',
+    'className' => 'UsuAdminObserver',
+    'objectName' => 'usuAdmin'
 );
diff --git a/YOUR_ADMIN/includes/classes/observers/UsuAdminObserver.php b/YOUR_ADMIN/includes/classes/observers/UsuAdminObserver.php
@@ -0,0 +1,56 @@
+<?php
+/**
+ * Part of Ultimate URLs for Zen Cart.
+ *
+ * @copyright Copyright 2019 Cindy Merkin (vinosdefrutastropicales.com)
+ * @license http://www.gnu.org/licenses/gpl.txt GNU GPL V3.0
+ */
+if (!defined('IS_ADMIN_FLAG') || IS_ADMIN_FLAG !== true) {
+    die('Illegal Access');
+}
+
+class UsuAdminObserver extends base 
+{
+    public function __construct() 
+    {
+        $this->enabled = (defined('USU_ENABLED') && USU_ENABLED == 'true');
+        if ($this->enabled) {
+            $this->attach (
+                $this, 
+                array( 
+                    /* From /admin/includes/functions/html_output.php */
+                   'NOTIFY_SEFU_INTERCEPT_ADMCATHREF', 
+                )
+            );
+
+            if (!class_exists('usu')) {
+                require DIR_FS_CATALOG . DIR_WS_CLASSES . 'usu.php';
+            }
+            $this->usu = new usu();
+        }
+    }
+
+    public function update(&$class, $eventID, $p1, &$p2, &$p3, &$p4, &$p5, &$p6, &$p7, &$p8) 
+    {
+        switch ($eventID) {
+            // -----
+            // Issued at the top of the zen_catalog_href_link function to allow us to override the href-link
+            // returned.
+            //
+            // On entry:
+            //
+            // $p1 ... n/a
+            // $p2 ... A reference to the to-be-returned $link; set this to a non-null value to override.
+            // $p3 ... A reference to the page associated with the to-be-generated link
+            // $p4 ... A reference to the parameters associated with the to-be-generated link
+            // $p5 ... A reference to the (input) connection type (either 'SSL' or 'NONSSL') to be used for the link
+            //
+            case 'NOTIFY_SEFU_INTERCEPT_ADMCATHREF':
+                $p2 = $this->usu->href_link($p3, $p4, $p5);
+                break;
+
+            default:
+                break;
+        }
+    }
+ }
diff --git a/YOUR_ADMIN/includes/extra_datafiles/usu.php b/YOUR_ADMIN/includes/extra_datafiles/usu.php
@@ -1,9 +1,11 @@
 <?php
 /**
- * Part of Ultimate URLs for Zen Cart.
+ * Part of Ultimate URLs for Zen Cart, v3.0.0+.
  *
+ * @copyright Copyright 2019        Cindy Merkin (vinosdefrutastropicales.com)
  * @copyright Copyright 2013 - 2015 Andrew Ballanger
  * @license http://www.gnu.org/licenses/gpl.txt GNU GPL V3.0
  */
-
 define('TABLE_USU_CACHE', DB_PREFIX . 'usu_cache');
+
+define('FILENAME_USU_UNINSTALL', 'usu_uninstall');