New custom field functionality.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1197 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-functions.php

@@ -232,8 +232,8 @@ function list_meta($meta) {
 	<tr $style>
 		<td valign='top'><input name='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' value='{$entry['meta_key']}' /></td>
 		<td><textarea name='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='40'>{$entry['meta_value']}</textarea></td>
-		<td align='center'><input name='updatemeta' type='submit' id='updatemeta' tabindex='6' value='" . __('Update') ."' /></td>
-		<td align='center'><input name='deletemeta[{$entry['meta_id']}]' type='submit' id='deletemeta' tabindex='6' value='" . __('Delete') ."' /></td>
+		<td align='center'><input name='updatemeta' type='submit' class='updatemeta' tabindex='6' value='" . __('Update') ."' /></td>
+		<td align='center'><input name='deletemeta[{$entry['meta_id']}]' type='submit' class='deletemeta' tabindex='6' value='" . __('Delete') ."' /></td>
 	</tr>
 ";
 	}
@@ -256,9 +256,15 @@ function get_meta_keys() {
 }
 
 function meta_form() {
-	$keys = get_meta_keys();
+	global $wpdb, $tablepostmeta;
+	$keys = $wpdb->get_col("
+		SELECT meta_key
+		FROM $tablepostmeta
+		GROUP BY meta_key
+		ORDER BY meta_id DESC
+		LIMIT 10");
 ?>
-<h3><?php _e('Add new custom data to this post:') ?></h3>
+<h3><?php _e('Add a new custom field to this post:') ?></h3>
 <table width="100%" cellspacing="3" cellpadding="3">
 	<tr>
 <th colspan="2"><?php _e('Key') ?></th>
@@ -279,7 +285,7 @@ function meta_form() {
 	</tr>
 
 </table>
-<p class="submit"><input type="submit" id="save" name="save" value="<?php _e('Add Custom Fields &raquo;') ?>"></p>
+<p class="submit"><input type="submit" name="updatemeta" value="<?php _e('Add Custom Field &raquo;') ?>"></p>
 <?php
 }
 
@@ -308,10 +314,16 @@ function add_meta($post_ID) {
 	}
 } // add_meta
 
-function del_meta($mid) {
+function delete_meta($mid) {
 	global $wpdb, $tablepostmeta;
 
 	$result = $wpdb->query("DELETE FROM $tablepostmeta WHERE meta_id = '$mid'");
 }
 
+function update_meta($mid, $mkey, $mvalue) {
+	global $wpdb, $tablepostmeta;
+
+	return $wpdb->query("UPDATE $tablepostmeta SET meta_key = '$mkey', meta_value = '$mvalue' WHERE meta_id = '$mid'");
+}
+
 ?>

wp-admin/edit-form-advanced.php

@@ -1,4 +1,11 @@
-
+<?php
+$messages[1] = __('Post updated');
+$messages[2] = __('Custom field updated');
+$messages[3] = __('Custom field deleted.');
+?>
+<?php if ($_GET['message']) : ?>
+<div class="updated"><p><?php echo $messages[$_GET['message']]; ?></p></div>
+<?php endif; ?>
 <div class="wrap">
 <?php
 
@@ -47,7 +54,7 @@ $saveasdraft = '<input name="save" type="submit" id="save" tabindex="6" value="'
 <input type="hidden" name="user_ID" value="<?php echo $user_ID ?>" />
 <input type="hidden" name="action" value='<?php echo $form_action ?>' />
 <?php echo $form_extra ?>
-
+<?php if (2 > $_GET['message']) : ?>
 <script type="text/javascript">
 <!--
 function focusit() {
@@ -57,7 +64,7 @@ function focusit() {
 window.onload = focusit;
 //-->
 </script>
-
+<?php endif; ?>
 <div id="poststuff">
     <fieldset id="titlediv">
       <legend><a href="http://wordpress.org/docs/reference/post/#title" title="<?php _e('Help on titles') ?>"><?php _e('Title') ?></a></legend> 

wp-admin/post.php

@@ -39,19 +39,6 @@ for ($i=0; $i<count($wpvarstoreset); $i += 1) {
 
 switch($action) {
 
-	case 'deletemeta':
-	        $standalone = 1;
-	        require_once('./admin-header.php');
-	        
-	        $post_ID = intval($_GET['post']);
-
-			$location = "post.php?action=edit&post=$post_ID";
-	
-			del_meta($_GET['meta_id']);
-			
-			header("Location: $location");
-
-			break;
 
 case 'post':
 
@@ -267,7 +254,7 @@ When you&#8217;re promoted, just reload this page and you&#8217;ll be able to bl
 	break;
 
 case 'editpost':
-
+//die(var_dump('<pre>', $_POST));
 	$standalone = 1;
 	require_once('./admin-header.php');
 
@@ -397,10 +384,27 @@ When you&#8217;re promoted, just reload this page and you&#8217;ll be able to bl
 		}
 	} // end if publish
 
+	// Meta Stuff
+	if ($_POST['meta']) :
+		foreach ($_POST['meta'] as $key => $value) :
+			update_meta($key, $value['key'], $value['value']);
+		endforeach;
+	endif;
+
+	if ($_POST['deletemeta']) :
+		foreach ($_POST['deletemeta'] as $key => $value) :
+			delete_meta($key);
+		endforeach;
+	endif;
+
 	add_meta($post_ID);
 
 	if ($_POST['save']) {
 		$location = $_SERVER['HTTP_REFERER'];
+	} elseif ($_POST['updatemeta']) {
+		$location = $_SERVER['HTTP_REFERER'] . '&message=2#postcustom';
+	} elseif ($_POST['deletemeta']) {
+		$location = $_SERVER['HTTP_REFERER'] . '&message=3#postcustom';
 	} else {
 		$location = 'post.php';
 	}

wp-admin/wp-admin.css

@@ -353,7 +353,7 @@ textarea, input, select {
 	padding: .3em;
 }
 
-#postcustom #updatemeta, #postcustom #deletemeta {
+#postcustom .updatemeta, #postcustom .deletemeta {
 	width: 90%;
 	margin: auto;
 }