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<?php
/**
* Custom Sidebars
*
* @package Wanderfuls WordPress Theme
* @subpackage Framework
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// Start Class
if ( ! class_exists( 'TB_Custom_Sidebars' ) ) {
class TB_Custom_Sidebars {
protected $widget_areas = array();
protected $orig = array();
/**
* Start things up
*
* @since 1.6.0
*/
public function __construct( $widget_areas = array() ) {
add_action( 'init', array( $this, 'register_sidebars' ) , 1000 );
add_action( 'admin_print_scripts-widgets.php', array( $this, 'add_widget_box' ) );
add_action( 'load-widgets.php', array( $this, 'add_widget_area' ), 100 );
add_action( 'load-widgets.php', array( $this, 'scripts' ), 100 );
add_action( 'admin_print_styles-widgets.php', array( $this, 'inline_css' ) );
add_action( 'wp_ajax_tb_delete_widget_area', array( $this, 'tb_delete_widget_area' ) );
}
/**
* Add the widget box inside a script
*
* @since 1.6.0
*/
public function add_widget_box() {
$nonce = wp_create_nonce ( 'delete-tb-widget_area-nonce' ); ?>
<script type="text/html" id="tb-add-widget-template">
<div id="tb-add-widget" class="widgets-holder-wrap">
<div class="">
<input type="hidden" name="tb-nonce" value="<?php echo $nonce ?>" />
<div class="sidebar-name">
<h3><?php echo __( 'Create Widget Area', 'tb' ); ?> <span class="spinner"></span></h3>
</div>
<div class="sidebar-description">
<form id="addWidgetAreaForm" action="" method="post">
<div class="widget-content">
<input id="tb-add-widget-input" name="tb-add-widget-input" type="text" class="regular-text" title="<?php echo __( 'Name', 'tb' ); ?>" placeholder="<?php echo __( 'Name', 'tb' ); ?>" />
</div>
<div class="widget-control-actions">
<div class="aligncenter">
<input class="addWidgetArea-button button-primary" type="submit" value="<?php echo __( 'Create Widget Area', 'tb' ); ?>" />
</div>
<br class="clear">
</div>
</form>
</div>
</div>
</div>
</script>
<?php
}
/**
* Create new Widget Area
*
* @since 1.6.0
*/
public function add_widget_area() {
if ( ! empty( $_POST['tb-add-widget-input'] ) ) {
$this->widget_areas = $this->get_widget_areas();
array_push( $this->widget_areas, $this->check_widget_area_name( $_POST['tb-add-widget-input'] ) );
$this->save_widget_areas();
wp_redirect( admin_url( 'widgets.php' ) );
die();
}
}
/**
* Before we create a new widget_area, verify it doesn't already exist. If it does, append a number to the name.
*
* @since 1.6.0
*/
public function check_widget_area_name( $name ) {
if ( empty( $GLOBALS['wp_registered_widget_areas'] ) ) {
return $name;
}
$taken = array();
foreach ( $GLOBALS['wp_registered_widget_areas'] as $widget_area ) {
$taken[] = $widget_area['name'];
}
$taken = array_merge( $taken, $this->widget_areas );
if ( in_array( $name, $taken ) ) {
$counter = substr( $name, -1 );
$new_name = "";
if ( ! is_numeric( $counter ) ) {
$new_name = $name . " 1";
} else {
$new_name = substr( $name, 0, -1 ) . ((int) $counter + 1);
}
$name = $this->check_widget_area_name( $new_name );
}
echo $name;
exit();
return $name;
}
public function save_widget_areas() {
set_theme_mod( 'widget_areas', array_unique( $this->widget_areas ) );
}
/**
* Register and display the custom widget_area areas we have set.
*
* @since 1.6.0
*/
public function register_sidebars() {
// Get widget areas
if ( empty( $this->widget_areas ) ) {
$this->widget_areas = $this->get_widget_areas();
}
// Original widget areas is empty
$this->orig = array();
// Save widget areas
if ( ! empty( $this->orig ) && $this->orig != $this->widget_areas ) {
$this->widget_areas = array_unique( array_merge( $this->widget_areas, $this->orig ) );
$this->save_widget_areas();
}
// Get tag element from theme mod for the sidebar widget title
$tag = tb_get_mod( 'sidebar_headings', 'div' ) ? tb_get_mod( 'sidebar_headings', 'div' ) : 'div';
// If widget areas are defined add a sidebar area for each
if ( is_array( $this->widget_areas ) ) {
foreach ( array_unique( $this->widget_areas ) as $widget_area ) {
$args = array(
'id' => sanitize_key( $widget_area ),
'name' => $widget_area,
'class' => 'tb-custom',
'before_widget' => '<div class="sidebar-box %2$s clr">',
'after_widget' => '</div>',
'before_title' => '<'. $tag .' class="widget-title">',
'after_title' => '</'. $tag .'>',
);
register_sidebar( $args );
}
}
}
/**
* Return the widget_areas array.
*
* @since 1.6.0
*/
public function get_widget_areas() {
// If the single instance hasn't been set, set it now.
if ( ! empty( $this->widget_areas ) ) {
return $this->widget_areas;
}
// Get widget areas saved in theem mod
$widget_areas = tb_get_mod( 'widget_areas' );
// If theme mod isn't empty set to class widget area var
if ( ! empty( $widget_areas ) && is_array( $widget_areas ) ) {
$this->widget_areas = array_unique( array_merge( $this->widget_areas, $widget_areas ) );
}
// Return widget areas
return $this->widget_areas;
}
/**
* Before we create a new widget_area, verify it doesn't already exist. If it does, append a number to the name.
*
* @since 1.6.0
*/
public function tb_delete_widget_area() {
// Check_ajax_referer('delete-tb-widget_area-nonce');
if ( ! empty( $_REQUEST['name'] ) ) {
$name = strip_tags( ( stripslashes( $_REQUEST['name'] ) ) );
$this->widget_areas = $this->get_widget_areas();
$key = array_search($name, $this->widget_areas );
if ( $key >= 0 ) {
unset( $this->widget_areas[$key] );
$this->save_widget_areas();
}
echo "widget_area-deleted";
}
die();
}
/**
* Enqueue JS for the customizer controls
*
* @since 1.6.0
*/
public function scripts() {
// Load scripts
wp_enqueue_style( 'dashicons' );
wp_enqueue_script(
'tb-widget-areas',
TB_FRAMEWORK_DIR_URI .'addons/assets/widget_areas.js',
array('jquery'),
time(),
true
);
// Get widgets
$widgets = array();
if ( ! empty( $this->widget_areas ) ) {
foreach ( $this->widget_areas as $widget ) {
$widgets[$widget] = 1;
}
}
// Localize script
wp_localize_script(
'tb-widget-areas',
'tbWidgetAreasLocalize',
array(
'count' => count( $this->orig ),
'delete' => __( 'Delete', 'tb' ),
'confirm' => __( 'Confirm', 'tb' ),
'cancel' => __( 'Cancel', 'tb' ),
)
);
}
/**
* Adds inline CSS to style the widget form
*
* @since 1.6.0
*/
public function inline_css() { ?>
<style type="text/css">
body #tb-add-widget h3 { text-align: center !important; padding: 15px 7px; font-size: 1.3em; margin-top: 5px; }
body div#widgets-right .sidebar-tb-custom .widgets-sortables { padding-bottom: 45px }
body div#widgets-right .sidebar-tb-custom.closed .widgets-sortables { padding-bottom: 0 }
body .tb-widget-area-footer { display: block; position: absolute; bottom: 0; left: 0; height: 40px; line-height: 40px; width: 100%; border-top: 1px solid #eee; }
body .tb-widget-area-footer > div { padding: 8px 8px 0 }
body .tb-widget-area-footer .tb-widget-area-id { display: block; float: left; max-width: 48%; overflow: hidden; position: relative; top: -6px; }
body .tb-widget-area-footer .tb-widget-area-buttons { float: right }
body .tb-widget-area-footer .description { padding: 0 !important; margin: 0 !important; }
body div#widgets-right .sidebar-tb-custom.closed .widgets-sortables .tb-widget-area-footer { display: none }
body .tb-widget-area-footer .tb-widget-area-delete { display: block; float: right; margin: 0; }
body .tb-widget-area-footer .tb-widget-area-delete-confirm { display: none; float: right; margin: 0 5px 0 0; }
body .tb-widget-area-footer .tb-widget-area-delete-cancel { display: none; float: right; margin: 0; }
body .tb-widget-area-delete-confirm:hover:before { color: red }
body .tb-widget-area-delete-confirm:hover { color: #000 }
body .tb-widget-area-delete:hover:before { color: #888 }
body .activate_spinner { display: block !important; position: absolute; top: 10px; right: 4px; background-color: #ECECEC; }
body #tb-add-widget form { text-align: center }
body #widget_area-tb-custom,
body #widget_area-tb-custom h3 { position: relative }
body #tb-add-widget p { margin-top: 0 }
body #tb-add-widget { margin: 10px 0 0; position: relative; }
body #tb-add-widget-input { max-width: 95%; padding: 8px; margin-bottom: 14px; margin-top: 3px; text-align: center; }
</style>
<?php }
}
}
$tb_custom_sidebars = new TB_Custom_Sidebars();