997f1af1c8
git-svn-id: https://develop.svn.wordpress.org/trunk@11503 602fd350-edb4-49c9-b593-d223f7449a82
393 lines
13 KiB
PHP
393 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* Widgets administration panel.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
/** WordPress Administration Bootstrap */
|
|
require_once( 'admin.php' );
|
|
|
|
/** WordPress Administration Widgets API */
|
|
require_once(ABSPATH . 'wp-admin/includes/widgets.php');
|
|
|
|
if ( ! current_user_can('switch_themes') )
|
|
wp_die( __( 'Cheatin’ uh?' ));
|
|
|
|
wp_enqueue_script('admin-widgets');
|
|
wp_admin_css( 'widgets' );
|
|
|
|
do_action( 'sidebar_admin_setup' );
|
|
|
|
$title = __( 'Widgets' );
|
|
$parent_file = 'themes.php';
|
|
|
|
// register the inactive_widgets area as sidebar
|
|
register_sidebar(array(
|
|
'name' => __('Inactive Widgets'),
|
|
'id' => 'wp_inactive_widgets',
|
|
'before_widget' => '',
|
|
'after_widget' => '',
|
|
'before_title' => '',
|
|
'after_title' => '',
|
|
));
|
|
|
|
// These are the widgets grouped by sidebar
|
|
$sidebars_widgets = wp_get_sidebars_widgets();
|
|
if ( empty( $sidebars_widgets ) )
|
|
$sidebars_widgets = wp_get_widget_defaults();
|
|
|
|
// look for "lost" widgets, this has to run at least on each theme change
|
|
function retrieve_widgets() {
|
|
global $wp_registered_widget_updates, $wp_registered_sidebars, $sidebars_widgets, $wp_registered_widgets;
|
|
|
|
$_sidebars_widgets = array();
|
|
$sidebars = array_keys($wp_registered_sidebars);
|
|
|
|
unset( $sidebars_widgets['array_version'] );
|
|
|
|
$old = array_keys($sidebars_widgets);
|
|
sort($old);
|
|
sort($sidebars);
|
|
|
|
if ( $old == $sidebars )
|
|
return;
|
|
|
|
// Move the known-good ones first
|
|
foreach ( $sidebars as $id ) {
|
|
if ( array_key_exists( $id, $sidebars_widgets ) ) {
|
|
$_sidebars_widgets[$id] = $sidebars_widgets[$id];
|
|
unset($sidebars_widgets[$id], $sidebars[$id]);
|
|
}
|
|
}
|
|
|
|
// if new theme has less sidebars than the old theme
|
|
if ( !empty($sidebars_widgets) ) {
|
|
foreach ( $sidebars_widgets as $lost => $val ) {
|
|
if ( is_array($val) )
|
|
$_sidebars_widgets['wp_inactive_widgets'] = array_merge( (array) $_sidebars_widgets['wp_inactive_widgets'], $val );
|
|
}
|
|
}
|
|
|
|
// discard invalid, theme-specific widgets from sidebars
|
|
$shown_widgets = array();
|
|
foreach ( $_sidebars_widgets as $sidebar => $widgets ) {
|
|
if ( !is_array($widgets) )
|
|
continue;
|
|
|
|
$_widgets = array();
|
|
foreach ( $widgets as $widget ) {
|
|
if ( isset($wp_registered_widgets[$widget]) )
|
|
$_widgets[] = $widget;
|
|
}
|
|
$_sidebars_widgets[$sidebar] = $_widgets;
|
|
$shown_widgets = array_merge($shown_widgets, $_widgets);
|
|
}
|
|
|
|
$sidebars_widgets = $_sidebars_widgets;
|
|
unset($_sidebars_widgets, $_widgets);
|
|
|
|
// find hidden/lost multi-widget instances
|
|
$lost_widgets = array();
|
|
foreach ( $wp_registered_widgets as $key => $val ) {
|
|
if ( in_array($key, $shown_widgets, true) )
|
|
continue;
|
|
|
|
$number = preg_replace('/.+?-([0-9]+)$/', '$1', $key);
|
|
|
|
if ( 2 > (int) $number )
|
|
continue;
|
|
|
|
$lost_widgets[] = $key;
|
|
}
|
|
|
|
$sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']);
|
|
wp_set_sidebars_widgets($sidebars_widgets);
|
|
}
|
|
retrieve_widgets();
|
|
|
|
if ( count($wp_registered_sidebars) == 1 ) {
|
|
// If only "wp_inactive_widgets" is defined the theme has no sidebars, die.
|
|
require_once( 'admin-header.php' );
|
|
?>
|
|
|
|
<div class="wrap">
|
|
<?php screen_icon(); ?>
|
|
<h2><?php echo esc_html( $title ); ?></h2>
|
|
<div class="error">
|
|
<p><?php _e( 'No Sidebars Defined' ); ?></p>
|
|
</div>
|
|
<p><?php _e( 'The theme you are currently using isn’t widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="http://codex.wordpress.org/Widgetizing_Themes">follow these instructions</a>.' ); ?></p>
|
|
</div>
|
|
|
|
<?php
|
|
require_once( 'admin-footer.php' );
|
|
exit;
|
|
}
|
|
|
|
// We're saving a widget without js
|
|
if ( isset($_POST['savewidget']) || isset($_POST['removewidget']) ) {
|
|
$widget_id = $_POST['widget-id'];
|
|
check_admin_referer("save-delete-widget-$widget_id");
|
|
|
|
$number = isset($_POST['multi_number']) ? (int) $_POST['multi_number'] : '';
|
|
if ( $number ) {
|
|
foreach ( $_POST as $key => $val ) {
|
|
if ( is_array($val) && preg_match('/__i__|%i%/', key($val)) ) {
|
|
$_POST[$key] = array( $number => array_shift($val) );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$sidebar_id = $_POST['sidebar'];
|
|
$position = isset($_POST[$sidebar_id . '_position']) ? (int) $_POST[$sidebar_id . '_position'] - 1 : 0;
|
|
|
|
$id_base = $_POST['id_base'];
|
|
$sidebar = isset($sidebars_widgets[$sidebar_id]) ? $sidebars_widgets[$sidebar_id] : array();
|
|
|
|
// delete
|
|
if ( isset($_POST['removewidget']) && $_POST['removewidget'] ) {
|
|
|
|
if ( !in_array($widget_id, $sidebar, true) ) {
|
|
wp_redirect('widgets.php?error=0');
|
|
exit;
|
|
}
|
|
|
|
$sidebar = array_diff( $sidebar, array($widget_id) );
|
|
$_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1');
|
|
}
|
|
|
|
$_POST['widget-id'] = $sidebar;
|
|
|
|
foreach ( (array) $wp_registered_widget_updates as $name => $control ) {
|
|
if ( $name != $id_base || !is_callable($control['callback']) )
|
|
continue;
|
|
|
|
ob_start();
|
|
call_user_func_array( $control['callback'], $control['params'] );
|
|
ob_end_clean();
|
|
|
|
break;
|
|
}
|
|
|
|
$sidebars_widgets[$sidebar_id] = $sidebar;
|
|
|
|
// remove old position
|
|
if ( !isset($_POST['delete_widget']) ) {
|
|
foreach ( $sidebars_widgets as $key => $sb ) {
|
|
if ( is_array($sb) )
|
|
$sidebars_widgets[$key] = array_diff( $sb, array($widget_id) );
|
|
}
|
|
array_splice( $sidebars_widgets[$sidebar_id], $position, 0, $widget_id );
|
|
}
|
|
|
|
wp_set_sidebars_widgets($sidebars_widgets);
|
|
wp_redirect('widgets.php?message=0');
|
|
exit;
|
|
}
|
|
|
|
// Output the widget form without js
|
|
if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
|
|
$widget_id = $_GET['editwidget'];
|
|
|
|
if ( isset($_GET['addnew']) ) {
|
|
// Default to the first sidebar
|
|
$sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) );
|
|
|
|
if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget
|
|
// 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'];
|
|
$multi_number = (int) $_GET['num'];
|
|
$control['params'][0]['number'] = -1;
|
|
$widget_id = $control['id'] = $control['id_base'] . '-' . $multi_number;
|
|
$wp_registered_widget_controls[$control['id']] = $control;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( isset($wp_registered_widget_controls[$widget_id]) && !isset($control) ) {
|
|
$control = $wp_registered_widget_controls[$widget_id];
|
|
$control_callback = $control['callback'];
|
|
} elseif ( !isset($wp_registered_widget_controls[$widget_id]) && isset($wp_registered_widgets[$widget_id]) ) {
|
|
$name = esc_html( strip_tags($wp_registered_widgets[$widget_id]['name']) );
|
|
}
|
|
|
|
if ( !isset($name) )
|
|
$name = esc_html( strip_tags($control['name']) );
|
|
|
|
if ( !isset($sidebar) )
|
|
$sidebar = isset($_GET['sidebar']) ? $_GET['sidebar'] : 'wp_inactive_widgets';
|
|
|
|
if ( !isset($multi_number) )
|
|
$multi_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : '';
|
|
|
|
$id_base = isset($control['id_base']) ? $control['id_base'] : $control['id'];
|
|
|
|
// show the widget form
|
|
$width = ' style="width:' . max($control['width'], 350) . 'px"';
|
|
$key = isset($_GET['key']) ? (int) $_GET['key'] : 0;
|
|
|
|
require_once( 'admin-header.php' ); ?>
|
|
<div class="wrap">
|
|
<?php screen_icon(); ?>
|
|
<h2><?php echo esc_html( $title ); ?></h2>
|
|
<div class="editwidget"<?php echo $width; ?>>
|
|
<h3><?php printf( __( 'Widget %s' ), $name ); ?></h3>
|
|
|
|
<form action="widgets.php" method="post">
|
|
<div class="widget-inside">
|
|
<?php
|
|
if ( is_callable( $control_callback ) )
|
|
call_user_func_array( $control_callback, $control['params'] );
|
|
else
|
|
echo '<p>' . __('There are no options for this widget.') . "</p>\n"; ?>
|
|
</div>
|
|
|
|
<p class="describe"><?php _e('Select both the sidebar for this widget and the position of the widget in that sidebar.'); ?></p>
|
|
<div class="widget-position">
|
|
<table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e('Position'); ?></th></tr></thead><tbody>
|
|
<?php foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) {
|
|
echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr($sbname) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>";
|
|
if ( 'wp_inactive_widgets' == $sbname ) {
|
|
echo ' ';
|
|
} else {
|
|
if ( !isset($sidebars_widgets[$sbname]) || !is_array($sidebars_widgets[$sbname]) ) {
|
|
$j = 1;
|
|
} else {
|
|
$j = count($sidebars_widgets[$sbname]);
|
|
if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) )
|
|
$j++;
|
|
}
|
|
$selected = '';
|
|
echo "\t\t<select name='{$sbname}_position'>\n";
|
|
echo "\t\t<option value=''>" . __('-- select --') . "</option>\n";
|
|
for ( $i = 1; $i <= $j; $i++ ) {
|
|
if ( in_array($widget_id, $sidebars_widgets[$sbname], true) )
|
|
$selected = selected( $i, $key + 1, false );
|
|
echo "\t\t<option value='$i'$selected> $i </option>\n";
|
|
}
|
|
echo "\t\t</select>\n";
|
|
}
|
|
echo "</td></tr>\n";
|
|
} ?>
|
|
</tbody></table>
|
|
</div>
|
|
|
|
<div class="widget-control-actions">
|
|
<?php if ( isset($_GET['addnew']) ) { ?>
|
|
<a href="widgets.php" class="button alignleft"><?php _e('Cancel'); ?></a>
|
|
<?php } else { ?>
|
|
<input type="submit" name="removewidget" class="button alignleft" value="<?php esc_attr_e('Remove'); ?>" />
|
|
<?php } ?>
|
|
<input type="submit" name="savewidget" class="button-primary alignright" value="<?php esc_attr_e('Save Widget'); ?>" />
|
|
<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr($widget_id); ?>" />
|
|
<input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr($id_base); ?>" />
|
|
<input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr($multi_number); ?>" />
|
|
<?php wp_nonce_field("save-delete-widget-$widget_id"); ?>
|
|
<br class="clear" />
|
|
</div>
|
|
</form>
|
|
</div>
|
|
</div>
|
|
<?php
|
|
require_once( 'admin-footer.php' );
|
|
exit;
|
|
}
|
|
|
|
$widgets_access = get_user_setting( 'widgets_access' );
|
|
if ( isset($_GET['widgets-access']) ) {
|
|
$widgets_access = 'on' == $_GET['widgets-access'] ? 'on' : 'off';
|
|
set_user_setting( 'widgets_access', $widgets_access );
|
|
}
|
|
|
|
if ( 'on' == $widgets_access )
|
|
add_filter( 'admin_body_class', create_function('', '{return " widgets_access ";}') );
|
|
|
|
$messages = array(
|
|
__('Changes saved.')
|
|
);
|
|
|
|
$errors = array(
|
|
__('Error while saving.'),
|
|
__('Error in displaying the widget settings form.')
|
|
);
|
|
|
|
require_once( 'admin-header.php' ); ?>
|
|
|
|
<div class="wrap">
|
|
<?php screen_icon(); ?>
|
|
<h2><?php echo esc_html( $title ); ?></h2>
|
|
|
|
<?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) { ?>
|
|
<div id="message" class="updated fade"><p><?php echo $messages[$_GET['message']]; ?></p></div>
|
|
<?php } ?>
|
|
<?php if ( isset($_GET['error']) && isset($errors[$_GET['error']]) ) { ?>
|
|
<div id="message" class="error"><p><?php echo $errors[$_GET['error']]; ?></p></div>
|
|
<?php } ?>
|
|
|
|
<div class="widget-liquid-left">
|
|
<div id="widgets-left">
|
|
<div id="available-widgets" class="widgets-holder-wrap">
|
|
<div class="sidebar-name">
|
|
<div class="sidebar-name-arrow"><br /></div>
|
|
<h3><?php _e('Available Widgets'); ?> <span id="removing-widget"><?php _e('Deactivate'); ?> <span></span></span></h3></div>
|
|
<div class="widget-holder">
|
|
<p class="description"><?php _e('Drag widgets from here to a sidebar on the right to activate them. Drag widgets back here to deactivate them and delete their settings.'); ?></p>
|
|
<div id="widget-list">
|
|
<?php wp_list_widgets(); ?>
|
|
</div>
|
|
<br class='clear' />
|
|
</div>
|
|
<br class="clear" />
|
|
</div>
|
|
|
|
<div class="widgets-holder-wrap">
|
|
<div class="sidebar-name">
|
|
<div class="sidebar-name-arrow"><br /></div>
|
|
<h3><?php _e('Inactive Widgets'); ?>
|
|
<span><img src="images/wpspin_light.gif" class="ajax-feedback" title="" alt="" /></span></h3></div>
|
|
<div class="widget-holder inactive">
|
|
<p class="description"><?php _e('Drag widgets here to remove them from the sidebar but keep their settings.'); ?></p>
|
|
<?php wp_list_widget_controls('wp_inactive_widgets'); ?>
|
|
<br class="clear" />
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="widget-liquid-right">
|
|
<div id="widgets-right">
|
|
<?php
|
|
$i = 0;
|
|
foreach ( $wp_registered_sidebars as $sidebar => $registered_sidebar ) {
|
|
if ( 'wp_inactive_widgets' == $sidebar )
|
|
continue;
|
|
$closed = $i ? ' closed' : ''; ?>
|
|
<div class="widgets-holder-wrap<?php echo $closed; ?>">
|
|
<div class="sidebar-name">
|
|
<div class="sidebar-name-arrow"><br /></div>
|
|
<h3><?php echo esc_html( $registered_sidebar['name'] ); ?>
|
|
<span><img src="images/wpspin_dark.gif" class="ajax-feedback" title="" alt="" /></span></h3></div>
|
|
<?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?>
|
|
</div>
|
|
<?php
|
|
$i++;
|
|
} ?>
|
|
</div>
|
|
</div>
|
|
<form action="" method="post">
|
|
<?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?>
|
|
</form>
|
|
<br class="clear" />
|
|
</div>
|
|
|
|
<?php
|
|
do_action( 'sidebar_admin_page' );
|
|
require_once( 'admin-footer.php' );
|