161 lines
4.3 KiB
PHP
161 lines
4.3 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // disable direct access
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}
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if ( ! class_exists( 'Mega_Menu_Widget' ) ) :
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/**
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* Outputs a registered menu location using wp_nav_menu
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*/
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class Mega_Menu_Widget extends WP_Widget {
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/**
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* Register widget with WordPress.
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*/
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public function __construct() {
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parent::__construct(
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'maxmegamenu', // Base ID
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__( 'Max Mega Menu', 'megamenu' ), // Name
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array( 'description' => __( 'Outputs a menu for a selected theme location.', 'megamenu' ) ) // Args
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);
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}
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/**
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* Front-end display of widget.
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*
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* @since 1.7.4
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* @see WP_Widget::widget()
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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if ( ! is_array( $args ) ) {
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$args = array(
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'before_widget' => '',
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'after_widget' => '',
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);
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}
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extract( $args );
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if ( isset( $instance['location'] ) ) {
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$location = $instance['location'];
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$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : "";
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echo $before_widget;
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if ( ! empty( $title ) ) {
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echo $before_title . $title . $after_title;
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}
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if ( has_nav_menu( $location ) ) {
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wp_nav_menu( array( 'theme_location' => $location ) );
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}
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echo $after_widget;
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}
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @since 1.7.4
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* @see WP_Widget::update()
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = array();
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$instance['location'] = strip_tags( $new_instance['location'] );
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$instance['title'] = strip_tags( $new_instance['title'] );
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return $instance;
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}
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/**
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* Back-end widget form.
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*
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* @since 1.7.4
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* @see WP_Widget::form()
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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$selected_location = 0;
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$title = '';
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$locations = get_registered_nav_menus();
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if ( isset( $instance['location'] ) ) {
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$selected_location = $instance['location'];
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}
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if ( isset( $instance['title'] ) ) {
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$title = $instance['title'];
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}
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?>
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<p>
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<?php if ( $locations ) { ?>
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<p>
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'megamenu' ); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
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</p>
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<label for="<?php echo $this->get_field_id( 'location' ); ?>"><?php _e( 'Menu Location:', 'megamenu' ); ?></label>
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<select id="<?php echo $this->get_field_id( 'location' ); ?>" name="<?php echo $this->get_field_name( 'location' ); ?>">
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<?php
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if ( $selected_location === 0 ) {
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echo "<option selected='true' disabled='disabled'>" . __( 'Select location', 'megamenu' ) . '</option>';
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}
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?>
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<?php
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$enabled_locations = array();
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$disabled_locations = array();
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foreach ( $locations as $location => $description ) {
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if ( max_mega_menu_is_enabled( $location ) ) {
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$enabled_locations[ $location ] = $description;
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} else {
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$disabled_locations[ $location ] = $description;
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}
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}
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if ( count( $enabled_locations ) ) {
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echo "<optgroup label='✓ " . __( 'Active locations', 'megamenu' ) . "'>";
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foreach ( $enabled_locations as $location => $description ) {
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echo "<option value='{$location}'" . selected( $location, $selected_location ) . ">{$description}</option>";
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}
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echo '</optgroup>';
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}
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if ( count( $disabled_locations ) ) {
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echo "<optgroup label='✘ " . __( 'Inactive locations', 'megamenu' ) . "'>";
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foreach ( $disabled_locations as $location => $description ) {
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echo "<option value='{$location}'" . selected( $location, $selected_location ) . ">{$description}</option>";
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}
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echo '</optgroup>';
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}
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?>
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</select>
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<?php
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} else {
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_e( 'No menu locations found', 'megamenu' );
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}
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?>
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</p>
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<?php
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}
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}
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endif;
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