Fix multi-widget addition with JS disabled. Props mdawaffe. see #6239

git-svn-id: http://svn.automattic.com/wordpress/trunk@7362 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2008-03-17 23:25:05 +00:00
parent c7d6a001d0
commit d9f9cd0375
3 changed files with 83 additions and 14 deletions

View File

@ -2,7 +2,7 @@
// $_search is unsanitized
function wp_list_widgets( $show = 'all', $_search = false ) {
global $wp_registered_widgets, $sidebars_widgets;
global $wp_registered_widgets, $sidebars_widgets, $wp_registered_widget_controls;
if ( $_search ) {
// sanitize
$search = preg_replace( '/[^\w\s]/', '', $_search );
@ -52,17 +52,31 @@ function wp_list_widgets( $show = 'all', $_search = false ) {
$widget_control_template = ob_get_contents();
ob_end_clean();
$widget_id = $widget['id']; // save this for later in case we mess with $widget['id']
$is_multi = false !== strpos( $widget_control_template, '%i%' );
if ( !$sidebar || $is_multi ) {
if ( $is_multi )
$already_shown[] = $widget['callback']; // it's a multi-widget. We only need to show it in the list once.
$action = 'add';
$add_url = wp_nonce_url( add_query_arg( array(
$add_query = array(
'sidebar' => $sidebar,
'add' => $widget['id'],
'key' => false,
'edit' => false
) ), "add-widget_$widget[id]" );
);
if ( $is_multi ) {
// it's a multi-widget. We only need to show it in the list once.
$already_shown[] = $widget['callback'];
$num = array_pop( explode( '-', $widget['id'] ) );
$id_base = $wp_registered_widget_controls[$widget['id']]['id_base'];
// so that we always add a new one when clicking "add"
while ( isset($wp_registered_widgets["$id_base-$num"]) )
$num++;
$widget['id'] = "$id_base-$num";
$add_query['base'] = $id_base;
$add_query['key'] = $num;
$add_query['sidebar'] = $GLOBALS['sidebar'];
}
$add_query['add'] = $widget['id'];
$action = 'add';
$add_url = wp_nonce_url( add_query_arg( $add_query ), "add-widget_$widget[id]" );
} else {
$action = 'edit';
$edit_url = clean_url( add_query_arg( array(
@ -110,7 +124,7 @@ function wp_list_widgets( $show = 'all', $_search = false ) {
<?php endif; ?>
<div class="widget-description">
<?php echo ( $widget_description = wp_widget_description( $widget['id'] ) ) ? $widget_description : '&nbsp;'; ?>
<?php echo ( $widget_description = wp_widget_description( $widget_id ) ) ? $widget_description : '&nbsp;'; ?>
</div>
<br class="clear" />
@ -174,7 +188,7 @@ function wp_widget_control( $sidebar_args ) {
$key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : 'no-key'; // position of widget in sidebar
$edit = $edit_widget > 0 && $key && $edit_widget == $key; // (bool) are we currently editing this widget
$edit = -1 < $edit_widget && is_numeric($key) && $edit_widget === $key; // (bool) are we currently editing this widget
$id_format = $widget['id'];
// We aren't showing a widget control, we're outputing a template for a mult-widget control
@ -240,7 +254,7 @@ function wp_widget_control( $sidebar_args ) {
<?php endif; ?>
<a class="widget-action widget-control-remove delete alignright" href="<?php echo clean_url( add_query_arg( array( 'remove' => $id_format, 'key' => $key ), wp_nonce_url( null, "remove-widget_$widget[id]" ) ) ); ?>"><?php _e('Remove'); ?></a>
<a class="widget-action widget-control-remove delete alignright" href="<?php echo clean_url( wp_nonce_url( add_query_arg( array( 'remove' => $id_format, 'key' => $key ) ), "remove-widget_$widget[id]" ) ); ?>"><?php _e('Remove'); ?></a>
<br class="clear" />
</div>
</div>

View File

@ -46,10 +46,11 @@ if ( empty( $sidebars_widgets ) )
if ( empty( $sidebars_widgets[$sidebar] ) )
$sidebars_widgets[$sidebar] = array();
$http_post = ( 'POST' == $_SERVER['REQUEST_METHOD'] );
$http_post = 'post' == strtolower($_SERVER['REQUEST_METHOD']);
// We're updating a sidebar
if ( $http_post && isset($sidebars_widgets[$_POST['sidebar']]) ) {
check_admin_referer( 'edit-sidebar_' . $_POST['sidebar'] );
/* Hack #1
* The widget_control is overloaded. It updates the widget's options AND echoes out the widget's HTML form.
@ -81,7 +82,7 @@ if ( $http_post && isset($sidebars_widgets[$_POST['sidebar']]) ) {
if ( !$val )
unset($_POST['widget-id'][$key]);
// Reset the key numbering and stare
// Reset the key numbering and store
$new_sidebar = isset( $_POST['widget-id'] ) && is_array( $_POST['widget-id'] ) ? array_values( $_POST['widget-id'] ) : array();
$sidebars_widgets[$_POST['sidebar']] = $new_sidebar;
wp_set_sidebars_widgets( $sidebars_widgets );
@ -96,14 +97,65 @@ if ( $http_post && isset($sidebars_widgets[$_POST['sidebar']]) ) {
// What widget (if any) are we editing
$edit_widget = -1;
$query_args = array('add', 'remove', 'key', 'edit', '_wpnonce', 'message' );
$query_args = array('add', 'remove', 'key', 'edit', '_wpnonce', 'message', 'base' );
if ( isset($_GET['add']) && $_GET['add'] ) {
// Add to the end of the sidebar
$control_callback;
if ( isset($wp_registered_widgets[$_GET['add']]) ) {
check_admin_referer( "add-widget_$_GET[add]" );
$sidebars_widgets[$sidebar][] = $_GET['add'];
wp_set_sidebars_widgets( $sidebars_widgets );
} elseif ( isset($_GET['base']) && isset($_GET['key']) ) { // It's a multi-widget
check_admin_referer( "add-widget_$_GET[add]" );
// Copy minimal info from an existing instance of this widget to a new instance
foreach ( $wp_registered_widget_controls as $control ) {
if ( $_GET['base'] === $control['id_base'] ) {
$control_callback = $control['callback'];
$num = (int) $_GET['key'];
$control['params'][0]['number'] = $num;
$control['id'] = $control['id_base'] . '-' . $num;
$wp_registered_widget_controls[$control['id']] = $control;
$sidebars_widgets[$sidebar][] = $control['id'];
break;
}
}
}
// it's a multi-widget. The only way to add multi-widgets without JS is to actually submit POST content...
// so here we go
if ( is_callable( $control_callback ) ) {
require_once( 'admin-header.php' );
?>
<div class="wrap">
<h2><?php _e( 'Add Widget' ); ?></h2>
<br />
<form action="<?php echo clean_url( remove_query_arg( $query_args ) ); ?>" method="post">
<ul class="widget-control-list">
<li class="widget-list-control-item">
<h4 class="widget-title"><?php echo $control['name']; ?></h4>
<div class="widget-control" style="display: block;">
<?php
call_user_func_array( $control_callback, $control['params'] );
?>
<div class="widget-control-actions">
<input type="submit" class="button" value="<?php _e( 'Add Widget' ); ?>" />
<input type="hidden" id='sidebar' name='sidebar' value="<?php echo $sidebar; ?>" />
<?php wp_nonce_field ( 'edit-sidebar_' . $sidebar );
foreach ( $sidebars_widgets[$sidebar] as $sidebar_widget_id ) : ?>
<input type="hidden" name='widget-id[]' value="<?php echo $sidebar_widget_id; ?>" />
<?php endforeach; ?>
</div>
</div>
</li>
</ul>
</form>
</div>
<?php
require_once( 'admin-footer.php' );
exit;
}
wp_redirect( remove_query_arg( $query_args ) );
exit;
@ -253,6 +305,9 @@ if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) : ?>
<input type="hidden" id='sidebar' name='sidebar' value="<?php echo $sidebar; ?>" />
<input type="hidden" id="generated-time" name="generated-time" value="<?php echo time() - 1199145600; // Jan 1, 2008 ?>" />
<input type="submit" name="save-widgets" value="<?php _e( 'Save Changes' ); ?>" />
<?php
wp_nonce_field( 'edit-sidebar_' . $sidebar );
?>
</p>
</div>

View File

@ -1189,7 +1189,7 @@ function wp_widget_rss_control($widget_args) {
$show_author = 0;
$show_date = 0;
} else {
extract( $options[$number] );
extract( (array) $options[$number] );
}
wp_widget_rss_form( compact( 'number', 'title', 'url', 'items', 'error', 'show_summary', 'show_author', 'show_date' ) );