Changeset 5251

Timestamp:

04/12/2007 05:46:36 AM (15 years ago)

Author:

rob1n

Message:

Add ability to convert all categories to tags. fixes #4135

File:

• trunk/wp-admin/import/wp-cat2tag.php (modified) (5 diffs)

trunk/wp-admin/import/wp-cat2tag.php

@@ -17 +17 @@
         global $wpdb;
         
-        $this->all_categories = $wpdb->get_results("SELECT * FROM $wpdb->categories WHERE (type & ~ " . TAXONOMY_TAG . ") != 0 ORDER BY cat_name ASC");
+        $this->all_categories = $wpdb->get_results("SELECT * FROM $wpdb->categories WHERE (type & ~ " . TAXONOMY_TAG . ") != 0 AND category_count > 0 ORDER BY cat_name ASC");
     }
     
     function welcome() {
+        $this->populate_all_categories();
+        
         print '<div class="narrow">';
-        print '<p>' . __('Howdy! This converter allows you to selectively convert existing categories to tags. To get started, check the checkboxes of the categories you wish to be converted, then click the Convert button.') . '</p>';
-        print '<p>' . __('Keep in mind that if you convert a category with child categories, those child categories get their parent setting removed, so they\'re in the root.') . '</p>';
-        
-        $this->categories_form();
+        
+        if (count($this->all_categories) > 0) {
+            print '<p>' . __('Howdy! This converter allows you to selectively convert existing categories to tags. To get started, check the checkboxes of the categories you wish to be converted, then click the Convert button.') . '</p>';
+            print '<p>' . __('Keep in mind that if you convert a category with child categories, those child categories get their parent setting removed, so they\'re in the root.') . '</p>';
+        
+            $this->categories_form();
+        } else {
+            print '<p>You have no categories to convert!</p>';
+        }
         
         print '</div>';
@@ -31 +38 @@
     
     function categories_form() {
-        $this->populate_all_categories();
-        
         print '<form action="admin.php?import=wp-cat2tag&amp;step=2" method="post">';
         print '<ul style="list-style:none">';
@@ -51 +56 @@
         
         print '</ul>';
-        print '<p class="submit"><input type="submit" name="submit" value="' . __('Convert &raquo;') . '" /></p>';
+        
+        print '<p class="submit"><input type="submit" name="maybe_convert_all_cats" value="' . __('Convert All Categories') . '" /> <input type="submit" name="submit" value="' . __('Convert &raquo;') . '" /></p>';
         print '</form>';
     }
@@ -139 +145 @@
     }
     
+    function convert_all_confirm() {
+        print '<div class="narrow">';
+        
+        print '<h3>' . __('Confirm') . '</h3>';
+        
+        print '<p>' . __('You are about to convert all categories to tags. Are you sure you want to continue?') . '</p>';
+        
+        print '<form action="admin.php?import=wp-cat2tag" method="post">';
+        print '<p style="text-align:center" class="submit"><input type="submit" value="' . __('Yes') . '" name="yes_convert_all_cats" />&nbsp;&nbsp;&nbsp;&nbsp;<input type="submit" value="' . __('No') . '" name="no_dont_do_it" /></p>';
+        print '</form>';
+        
+        print '</div>';
+    }
+    
+    function convert_all() {
+        global $wpdb;
+        
+        $cats = $wpdb->get_results("SELECT * FROM $wpdb->categories WHERE (type & ~ " . TAXONOMY_TAG . ") != 0 AND category_count > 0");
+        
+        $_POST['cats_to_convert'] = array();
+        
+        foreach ($cats as $cat) {
+            $_POST['cats_to_convert'][] = $cat->cat_ID;
+        }
+        
+        $this->convert_them();
+    }
+    
     function init() {
-        if (!isset($_GET['step'])) {
-            $step = 1;
-        } else {
-            $step = (int) $_GET['step'];
+        echo '<!--'; print_r($_POST); print_r($_GET); echo '-->';
+        
+        if (isset($_POST['maybe_convert_all_cats'])) {
+            $step = 3;
+        } elseif (isset($_POST['yes_convert_all_cats'])) {
+            $step = 4;
+        } elseif (isset($_POST['no_dont_do_it'])) {
+            die('no_dont_do_it');
+        } else {
+            $step = (isset($_GET['step'])) ? (int) $_GET['step'] : 1;
         }
         
@@ -161 +201 @@
                     $this->convert_them();
                 break;
+                
+                case 3 :
+                    $this->convert_all_confirm();
+                break;
+                
+                case 4 :
+                    $this->convert_all();
+                break;
             }
         }