function is_active_widget($callback = false, $widget_id = false, $id_base = false, $skip_inactive = true) {
global $wp_registered_widgets;
- $sidebars_widgets = wp_get_sidebars_widgets(false);
+ $sidebars_widgets = wp_get_sidebars_widgets();
if ( is_array($sidebars_widgets) ) {
foreach ( $sidebars_widgets as $sidebar => $widgets ) {
*/
function is_active_sidebar( $index ) {
$index = ( is_int($index) ) ? "sidebar-$index" : sanitize_title($index);
- $sidebars_widgets = get_option( 'sidebars_widgets', array() );
+ $sidebars_widgets = wp_get_sidebars_widgets();
if ( isset($sidebars_widgets[$index]) && !empty($sidebars_widgets[$index]) )
return true;
* @since 2.2.0
* @access private
*
- * @param bool $update Optional, default is true. Whether to save upgrade of widget array list.
- * @return array Upgraded list of widgets to version 2 array format.
+ * @param bool $update Optional, deprecated.
+ * @return array Upgraded list of widgets to version 3 array format when called from the admin.
*/
-function wp_get_sidebars_widgets($update = true) {
+function wp_get_sidebars_widgets($deprecated = true) {
global $wp_registered_widgets, $wp_registered_sidebars, $_wp_sidebars_widgets;
// If loading from front page, consult $_wp_sidebars_widgets rather than options
// to see if wp_convert_widget_settings() has made manipulations in memory.
- if ( is_admin() ) {
- $sidebars_widgets = get_option('sidebars_widgets', array());
- } else {
+ if ( !is_admin() ) {
if ( empty($_wp_sidebars_widgets) )
- $sidebars_widgets = get_option('sidebars_widgets', array());
- else
- $sidebars_widgets = &$_wp_sidebars_widgets;
- }
- $_sidebars_widgets = array();
-
- if ( !isset($sidebars_widgets['array_version']) )
- $sidebars_widgets['array_version'] = 1;
-
- switch ( $sidebars_widgets['array_version'] ) {
- case 1 :
- foreach ( (array) $sidebars_widgets as $index => $sidebar )
- if ( is_array($sidebar) )
- foreach ( (array) $sidebar as $i => $name ) {
- $id = strtolower($name);
- if ( isset($wp_registered_widgets[$id]) ) {
- $_sidebars_widgets[$index][$i] = $id;
- continue;
- }
- $id = sanitize_title($name);
- if ( isset($wp_registered_widgets[$id]) ) {
- $_sidebars_widgets[$index][$i] = $id;
- continue;
- }
+ $_wp_sidebars_widgets = get_option('sidebars_widgets', array());
- $found = false;
-
- foreach ( $wp_registered_widgets as $widget_id => $widget ) {
- if ( strtolower($widget['name']) == strtolower($name) ) {
- $_sidebars_widgets[$index][$i] = $widget['id'];
- $found = true;
- break;
- } elseif ( sanitize_title($widget['name']) == sanitize_title($name) ) {
- $_sidebars_widgets[$index][$i] = $widget['id'];
- $found = true;
- break;
+ $sidebars_widgets = $_wp_sidebars_widgets;
+ } else {
+ $sidebars_widgets = get_option('sidebars_widgets', array());
+ $_sidebars_widgets = array();
+
+ if ( isset($sidebars_widgets['wp_inactive_widgets']) )
+ $sidebars_widgets['array_version'] = 3;
+ elseif ( !isset($sidebars_widgets['array_version']) )
+ $sidebars_widgets['array_version'] = 1;
+
+ switch ( $sidebars_widgets['array_version'] ) {
+ case 1 :
+ foreach ( (array) $sidebars_widgets as $index => $sidebar )
+ if ( is_array($sidebar) )
+ foreach ( (array) $sidebar as $i => $name ) {
+ $id = strtolower($name);
+ if ( isset($wp_registered_widgets[$id]) ) {
+ $_sidebars_widgets[$index][$i] = $id;
+ continue;
+ }
+ $id = sanitize_title($name);
+ if ( isset($wp_registered_widgets[$id]) ) {
+ $_sidebars_widgets[$index][$i] = $id;
+ continue;
}
- }
-
- if ( $found )
- continue;
- unset($_sidebars_widgets[$index][$i]);
- }
- $_sidebars_widgets['array_version'] = 2;
- $sidebars_widgets = $_sidebars_widgets;
- unset($_sidebars_widgets);
-
- case 2 :
- $sidebars = array_keys( $wp_registered_sidebars );
- if ( !empty( $sidebars ) ) {
- // Move the known-good ones first
- foreach ( (array) $sidebars as $id ) {
- if ( array_key_exists( $id, $sidebars_widgets ) ) {
- $_sidebars_widgets[$id] = $sidebars_widgets[$id];
- unset($sidebars_widgets[$id], $sidebars[$id]);
+ $found = false;
+
+ foreach ( $wp_registered_widgets as $widget_id => $widget ) {
+ if ( strtolower($widget['name']) == strtolower($name) ) {
+ $_sidebars_widgets[$index][$i] = $widget['id'];
+ $found = true;
+ break;
+ } elseif ( sanitize_title($widget['name']) == sanitize_title($name) ) {
+ $_sidebars_widgets[$index][$i] = $widget['id'];
+ $found = true;
+ break;
+ }
}
- }
- // Assign to each unmatched registered sidebar the first available orphan
- unset( $sidebars_widgets[ 'array_version' ] );
- while ( ( $sidebar = array_shift( $sidebars ) ) && $widgets = array_shift( $sidebars_widgets ) )
- $_sidebars_widgets[ $sidebar ] = $widgets;
+ if ( $found )
+ continue;
- $_sidebars_widgets['array_version'] = 3;
+ unset($_sidebars_widgets[$index][$i]);
+ }
+ $_sidebars_widgets['array_version'] = 2;
$sidebars_widgets = $_sidebars_widgets;
unset($_sidebars_widgets);
- }
- if ( $update && is_admin() )
- update_option('sidebars_widgets', $sidebars_widgets);
+ case 2 :
+ $sidebars = array_keys( $wp_registered_sidebars );
+ if ( !empty( $sidebars ) ) {
+ // Move the known-good ones first
+ foreach ( (array) $sidebars as $id ) {
+ if ( array_key_exists( $id, $sidebars_widgets ) ) {
+ $_sidebars_widgets[$id] = $sidebars_widgets[$id];
+ unset($sidebars_widgets[$id], $sidebars[$id]);
+ }
+ }
+
+ // move the rest to wp_inactive_widgets
+ if ( !isset($_sidebars_widgets['wp_inactive_widgets']) )
+ $_sidebars_widgets['wp_inactive_widgets'] = array();
+
+ if ( !empty($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 );
+ }
+ }
+
+ $sidebars_widgets = $_sidebars_widgets;
+ unset($_sidebars_widgets);
+ }
+ }
}
if ( isset($sidebars_widgets['array_version']) )
* @return array
*/
function wp_convert_widget_settings($base_name, $option_name, $settings) {
- global $_wp_sidebars_widgets;
// This test may need expanding.
- $single = false;
+ $single = $changed = false;
if ( empty($settings) ) {
$single = true;
} else {
$sidebars_widgets = get_option('sidebars_widgets');
} else {
if ( empty($GLOBALS['_wp_sidebars_widgets']) )
- $GLOBALS['_wp_sidebars_widgets'] = get_option('sidebars_widgets');
+ $GLOBALS['_wp_sidebars_widgets'] = get_option('sidebars_widgets', array());
$sidebars_widgets = &$GLOBALS['_wp_sidebars_widgets'];
}
foreach ( $sidebar as $i => $name ) {
if ( $base_name == $name ) {
$sidebars_widgets[$index][$i] = "$name-2";
+ $changed = true;
break 2;
}
}
}
}
- if ( is_admin() )
+ if ( is_admin() && $changed )
update_option('sidebars_widgets', $sidebars_widgets);
}