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PATH: home / letacommog / entrepro / wp-content / plugins / dokan-pro / includes / modules / live-search / classes

<?php

// don't call the file directly
if ( !defined( 'ABSPATH' ) ) exit;

/**
 * Dokan_Live_Search_Widget class
 *
 * @extends WP_Widget
 * @class Dokan_Live_Search_Widget The class that registered a new widget
 * entire Dokan_Live_Search plugin
 */
class Dokan_Live_Search_Widget extends WP_Widget {

/**
     * Constructor for the Dokan_Live_Search_Widget class
     *
     * @uses is_admin()
     */
    function __construct() {
        parent::__construct(
            'dokna_product_search',
            __('Dokan Live Search', 'dokan' ),
            array( 'description' => __( 'Search products live', 'dokan' ) )
        );
    }

/**
     * Front-end display of widget.
     *
     * @see WP_Widget::widget()
     *
     * @param array $args     Widget arguments.
     * @param array $instance Saved values from database.
     */
    public function widget( $args, $instance ) {
        extract( $args );

$title = $instance['title'];
        $title = apply_filters('widget_title', $title, $instance, $this->id_base);

echo $before_widget;

if ( $title ) echo $before_title . $title . $after_title;
        ?>
        <form role="search" method="get" class="ajaxsearchform" action="<?php echo esc_url( home_url( '/'  ) ); ?>">
            <div class="input-group">
                <input type="text" class="form-control dokan-ajax-search-textfield" value="<?php echo get_search_query(); ?>" name="s" placeholder="<?php echo __( 'Just type ...', 'dokan' ); ?>" />
                <span class="input-group-addon">
                    <?php wp_dropdown_categories( array(
                        'taxonomy' => 'product_cat',
                        'show_option_all' => __( 'All', 'dokan' ),
                        'hierarchical' => true,
                        'hide_empty' => false,
                        'orderby' => 'name',
                        'order' => 'ASC',
                        'class' => 'orderby dokan-ajax-search-category',
                        'walker' => new Dokan_LS_Walker_CategoryDropdown()
                    ) ); ?>
                </span>
            </div>
         </form>
        <?php
        echo $after_widget;
    }

/**
     * Back-end widget form.
     *
     * @see WP_Widget::form()
     *
     * @param array $instance Previously saved values from database.
     */
    public function form( $instance ) {
        if ( isset( $instance[ 'title' ] ) ) {
            $title = $instance[ 'title' ];
        }
        else {
            $title = __( 'Live Search', 'dokan' );
        }
        ?>
        <p>
            <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:','dokan' ); ?></label>
            <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 ); ?>">
        </p>
        <?php
    }

/**
     * Sanitize widget form values as they are saved.
     *
     * @see WP_Widget::update()
     *
     * @param array $new_instance Values just sent to be saved.
     * @param array $old_instance Previously saved values from database.
     *
     * @return array Updated safe values to be saved.
     */
    public function update( $new_instance, $old_instance ) {
        $instance = array();
        $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';

return $instance;
    }

} // class Dokan_Live_Search_Widget

/**
 * Create HTML dropdown list of Categories.
 *
 * @uses Walker
 */
class Dokan_LS_Walker_CategoryDropdown extends Walker {
    /**
     * @see Walker::$tree_type
     * @var string
     */
    var $tree_type = 'category';

/**
     * @see Walker::$db_fields
     * @var array
     */
    var $db_fields = array ('parent' => 'parent', 'id' => 'term_id');

/**
     * Start the element output.
     *
     * @see Walker::start_el()
     *
     * @param string $output   Passed by reference. Used to append additional content.
     * @param object $category Category data object.
     * @param int    $depth    Depth of category. Used for padding.
     * @param array  $args     Uses 'selected' and 'show_count' keys, if they exist. @see wp_dropdown_categories()
     */
    function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
        $pad = str_repeat('&nbsp;', $depth * 3);

$cat_name = apply_filters('list_cats', $category->name, $category);
        $output .= "\t<option class=\"level-$depth\" value=\"". esc_attr( $category->slug ) . "\"";

$output .= '>';
        $output .= $pad.$cat_name;
        if ( $args['show_count'] )
            $output .= '&nbsp;&nbsp;('. $category->count .')';
        $output .= "</option>\n";
    }
}

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