Ticket #3237: post_meta_form_limit.diff

wp-admin/admin-functions.php

@@ -1024 +1024 @@
 
 function meta_form() {
         global $wpdb;
+        $limit = (int) apply_filters('postmeta_form_limit', 30);
         $keys = $wpdb->get_col("
-                        SELECT meta_key
-                        FROM $wpdb->postmeta
-                        GROUP BY meta_key
-                        ORDER BY meta_id DESC
-                        LIMIT 10");
+                SELECT meta_key
+                FROM $wpdb->postmeta
+                GROUP BY meta_key
+                ORDER BY meta_id DESC
+                LIMIT $limit");
+        natcasesort($keys);
 ?>
 <h3><?php _e('Add a new custom field:') ?></h3>
 <table id="newmeta" cellspacing="3" cellpadding="3">
@@ -1039 +1041 @@
 </tr>
         <tr valign="top">
                 <td align="right" width="18%">
-<?php if ($keys) : ?>
+<?php if ( $keys ) : ?>
 <select id="metakeyselect" name="metakeyselect" tabindex="7">
 <option value="#NONE#"><?php _e('- Select -'); ?></option>
 <?php
 
-        foreach ($keys as $key) {
+        foreach ( $keys as $key ) {
                 $key = wp_specialchars($key, 1);
                 echo "\n\t<option value='$key'>$key</option>";
         }