Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

file 324 lines (263 sloc) 11.438 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324
<?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&#8217; uh?' ));

wp_enqueue_script( array( 'wp-lists', 'admin-widgets' ) );
wp_admin_css( 'widgets' );

do_action( 'sidebar_admin_setup' );

$title = __( 'Widgets' );
$parent_file = 'themes.php';

// $sidebar = What sidebar are we editing?
if ( isset($_GET['sidebar']) && isset($wp_registered_sidebars[$_GET['sidebar']]) ) {
$sidebar = attribute_escape( $_GET['sidebar'] );
} elseif ( is_array($wp_registered_sidebars) && !empty($wp_registered_sidebars) ) {
// By default we look at the first defined sidebar
$sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) );
} else {
// If no sidebars, die.
require_once( 'admin-header.php' );
?>

<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo wp_specialchars( $title ); ?></h2>
<div class="error">
<p><?php _e( 'No Sidebars Defined' ); ?></p>
</div>
<p><?php _e( 'The theme you are currently using isn&#8217;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;
}

// These are the widgets grouped by sidebar
$sidebars_widgets = wp_get_sidebars_widgets();
if ( empty( $sidebars_widgets ) )
$sidebars_widgets = wp_get_widget_defaults();

// for the sake of PHP warnings
if ( empty( $sidebars_widgets[$sidebar] ) )
$sidebars_widgets[$sidebar] = array();

$http_post = 'post' == strtolower($_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.
* Since we want to update before sending out any headers, we have to catch it with an output buffer,
*/
ob_start();
/* There can be multiple widgets of the same type, but the widget_control for that
* widget type needs only be called once if it's a multi-widget.
*/
$already_done = array();

foreach ( $wp_registered_widget_controls as $name => $control ) {
if ( in_array( $control['callback'], $already_done ) )
continue;

if ( is_callable( $control['callback'] ) ) {
call_user_func_array( $control['callback'], $control['params'] );
$control_output = ob_get_contents();
if ( false !== strpos( $control_output, '%i%' ) ) // if it's a multi-widget, only call control function once.
$already_done[] = $control['callback'];
}

ob_clean();
}
ob_end_clean();

// Prophylactic. Take out empty ids.
foreach ( (array) $_POST['widget-id'] as $key => $val )
if ( !$val )
unset($_POST['widget-id'][$key]);

// 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 );

wp_redirect( add_query_arg( 'message', 'updated' ) );
exit;
}

// What widget (if any) are we editing
$edit_widget = -1;

$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">
<div class="widget-top">
<h4 class="widget-title"><?php echo $control['name']; ?></h4>
</div>
<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( $query_args ) );
exit;
} elseif ( isset($_GET['remove']) && $_GET['remove'] && isset($_GET['key']) && is_numeric($_GET['key']) ) {
// Remove from sidebar the widget of type $_GET['remove'] and in position $_GET['key']
$key = (int) $_GET['key'];
if ( -1 < $key && ( $keys = array_keys($sidebars_widgets[$sidebar], $_GET['remove']) ) && in_array($key, $keys) ) {
check_admin_referer( "remove-widget_$_GET[remove]" );
unset($sidebars_widgets[$sidebar][$key]);
$sidebars_widgets[$sidebar] = array_values($sidebars_widgets[$sidebar]);
wp_set_sidebars_widgets( $sidebars_widgets );
}
wp_redirect( remove_query_arg( $query_args ) );
exit;
} elseif ( isset($_GET['edit']) && $_GET['edit'] && isset($_GET['key']) && is_numeric($_GET['key']) ) {
// Edit widget of type $_GET['edit'] and position $_GET['key']
$key = (int) $_GET['key'];
if ( -1 < $key && ( $keys = array_keys($sidebars_widgets[$sidebar], $_GET['edit']) ) && in_array($key, $keys) )
$edit_widget = $key;
}

// Total number of registered sidebars
$sidebar_widget_count = count($sidebars_widgets[$sidebar]);

// This is sort of lame since "widget" won't be converted to "widgets" in the JS
if ( 1 < $sidebars_count = count($wp_registered_sidebars) )
$sidebar_info_text = __ngettext( 'You are using %1$s widget in the "%2$s" sidebar.', 'You are using %1$s widgets in the "%2$s" sidebar.', $sidebar_widget_count );
else
$sidebar_info_text = __ngettext( 'You are using %1$s widget in the sidebar.', 'You are using %1$s widgets in the sidebar.', $sidebar_widget_count );


$sidebar_info_text = sprintf( wp_specialchars( $sidebar_info_text ), "<span id='widget-count'>$sidebar_widget_count</span>", $wp_registered_sidebars[$sidebar]['name'] );

$page = isset($_GET['apage']) ? abs( (int) $_GET['apage'] ) : 1;

/* TODO: Paginate widgets list
$page_links = paginate_links( array(
'base' => add_query_arg( 'apage', '%#%' ),
'format' => '',
'total' => ceil(($total = 105 )/ 10),
'current' => $page
));
*/
$page_links = '&nbsp;';

// Unsanitized!
$widget_search = isset($_GET['s']) ? $_GET['s'] : false;

// Not entirely sure what all should be here
$show_values = array(
'' => $widget_search ? __( 'Show any widgets' ) : __( 'Show all widgets' ),
'unused' => __( 'Show unused widgets' ),
'used' => __( 'Show used widgets' )
);

$show = isset($_GET['show']) && isset($show_values[$_GET['show']]) ? attribute_escape( $_GET['show'] ) : false;

$messages = array(
'updated' => __('Changes saved.')
);

require_once( 'admin-header.php' ); ?>

<?php if ( isset($_GET['message']) && isset($messages[$_GET['message']]) ) : ?>
<div id="message" class="updated fade"><p><?php echo $messages[$_GET['message']]; ?></p></div>
<?php endif; ?>

<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo wp_specialchars( $title ); ?></h2>

<form id="widgets-filter" action="" method="get">

<div class="widget-liquid-left-holder">
<div id="available-widgets-filter" class="widget-liquid-left">
<h3><label for="show"><?php _e('Available Widgets'); ?></label></h3>
<div class="nav">
<select name="show" id="show">
<?php foreach ( $show_values as $show_value => $show_text ) : $show_value = attribute_escape( $show_value ); ?>
<option value='<?php echo $show_value; ?>'<?php selected( $show_value, $show ); ?>><?php echo wp_specialchars( $show_text ); ?></option>
<?php endforeach; ?>
</select>
<input type="submit" value="<?php _e('Show' ); ?>" class="button-secondary" />
<p class="pagenav">
<?php echo $page_links; ?>
</p>
</div>
</div>
</div>

<div id="available-sidebars" class="widget-liquid-right">
<h3><label for="sidebar-selector"><?php _e('Current Widgets'); ?></label></h3>

<div class="nav">
<select id="sidebar-selector" name="sidebar">
<?php foreach ( $wp_registered_sidebars as $sidebar_id => $registered_sidebar ) : $sidebar_id = attribute_escape( $sidebar_id ); ?>
<option value='<?php echo $sidebar_id; ?>'<?php selected( $sidebar_id, $sidebar ); ?>><?php echo wp_specialchars( $registered_sidebar['name'] ); ?></option>
<?php endforeach; ?>
</select>
<input type="submit" value="<?php _e('Show' ); ?>" class="button-secondary" />
</div>

</div>

</form>

<div id="widget-content" class="widget-liquid-left-holder">

<div id="available-widgets" class="widget-liquid-left">

<?php wp_list_widgets( $show, $widget_search ); // This lists all the widgets for the query ( $show, $search ) ?>

<div class="nav">
<p class="pagenav">
<?php echo $page_links; ?>
</p>
</div>
</div>
</div>

<form id="widget-controls" action="" method="post">

<div id="current-widgets-head" class="widget-liquid-right">

<div id="sidebar-info">
<p><?php echo $sidebar_info_text; ?></p>
<p><?php _e( 'Add more from the Available Widgets section.' ); ?></p>
</div>

</div>

<div id="current-widgets" class="widget-liquid-right">
<div id="current-sidebar">

<?php wp_list_widget_controls( $sidebar ); // Show the control forms for each of the widgets in this sidebar ?>

</div>

<p class="submit">
<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" class="button-primary" value="<?php _e( 'Save Changes' ); ?>" />
<?php
wp_nonce_field( 'edit-sidebar_' . $sidebar );
?>
</p>
</div>

</form>
<br class="clear" />

</div>

<?php do_action( 'sidebar_admin_page' ); ?>

<?php require_once( 'admin-footer.php' ); ?>
Something went wrong with that request. Please try again.