wen-business-customize

/**
   * Testimonial Widget Class
   *
   * @since WEN Business 1.0
   *
   */
  class WEN_Business_Testimonial_Widget extends WP_Widget {

    function __construct() {
      $opts = array(
                  'classname'   => 'wen_business_widget_testimonial',
                  'description' => __( 'Testimonial Widget', 'wen-business' )
              );

      parent::__construct('wen-business-testimonial', __( 'Testimonial Widget', 'wen-business'), $opts);
    }


    function widget( $args, $instance ) {
        extract( $args );

        $title          = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base );
        $subtitle       = apply_filters('widget_subtitle', empty($instance['subtitle']) ? '' : $instance['subtitle'], $instance, $this->id_base );
        $post_category       = ! empty( $instance['post_category'] ) ? $instance['post_category'] : 0;
        $featured_image      = ! empty( $instance['featured_image'] ) ? $instance['featured_image'] : 'thumbnail';
        $post_number         = ! empty( $instance['post_number'] ) ? $instance['post_number'] : 4;
        $excerpt_length      = ! empty( $instance['excerpt_length'] ) ? $instance['excerpt_length'] : 40;
        $post_order_by       = ! empty( $instance['post_order_by'] ) ? $instance['post_order_by'] : 'date';
        $post_order          = ! empty( $instance['post_order'] ) ? $instance['post_order'] : 'desc';
        $transition_delay    = ! empty( $instance['transition_delay'] ) ? $instance['transition_delay'] : 3;
        $transition_duration = ! empty( $instance['transition_duration'] ) ? $instance['transition_duration'] : 1;
        $disable_pager       = ! empty( $instance['disable_pager'] ) ? $instance['disable_pager'] : false ;
        $custom_class        = apply_filters( 'widget_custom_class', empty( $instance['custom_class'] ) ? '' : $instance['custom_class'], $instance, $this->id_base );

        // Validation
        // Order
        if ( in_array( $post_order, array( 'asc', 'desc' ) ) ) {
          $post_order = strtoupper( $post_order );
        }
        else{
          $post_order = 'DESC';
        }
        // Order By
        switch ( $post_order_by ) {
          case 'date':
            $post_order_by = 'date';
            break;
          case 'title':
            $post_order_by = 'title';
            break;
          case 'random':
            $post_order_by = 'rand';
            break;
          case 'menu-order':
            $post_order_by = 'menu_order';
            break;
          default:
            $post_order_by = 'date';
            break;
        }


        // Add Custom class
        if ( $custom_class ) {
          $before_widget = str_replace( 'class="', 'class="'. $custom_class . ' ', $before_widget );
        }

        echo $before_widget;

        // Title
        if ( $title ) echo $before_title . $title . $after_title;

        // Sub Title
        if ( $subtitle ) printf( '%s%s%s', '<h4 class="widget-subtitle">', $subtitle, '</h4>' );
        //
        ?>
        <?php
          $qargs = array(
            'posts_per_page' => $post_number,
            'no_found_rows'  => true,
            'orderby'        => $post_order_by,
            'order'          => $post_order,
            );
          if ( absint( $post_category ) > 0 ) {
            $qargs['cat'] = $post_category;
          }

          $all_posts = get_posts( $qargs );
        ?>
        <?php if ( ! empty( $all_posts ) ): ?>

          <?php global $post; ?>

          <?php
            // Cycle data
            $slide_data = array(
              'fx'             => 'fade',
              'speed'          => $transition_duration * 1000,
              'pause-on-hover' => 'true',
              'log'            => 'false',
              'swipe'          => 'true',
              'auto-height'    => 'container',
              'slides'         => '> article',
            );
            $slide_data['timeout'] = $transition_delay * 1000;
            $slide_attributes_text = '';
            foreach ($slide_data as $key => $item) {
              $slide_attributes_text .= ' ';
              $slide_attributes_text .= ' data-cycle-'.esc_attr( $key );
              $slide_attributes_text .= '="'.esc_attr( $item ).'"';
            }


          ?>

          <div class="testimonial-widget">

            <div class="cycle-slideshow" <?php echo $slide_attributes_text; ?> >


              <?php foreach ( $all_posts as $key => $post ): ?>
                <?php setup_postdata( $post ); ?>

                <article class="testimonial-item">

                  <?php if ( 'disable' != $featured_image ): ?>
                    <div class="testimonial-thumb">
                       <a href="<?php the_permalink(); ?>"><?php
                          the_post_thumbnail( $featured_image );
                        ?>
                       </a>
                    </div><!-- .testimonial-thumb -->
                  <?php endif ?>
                  <div class="testimonial-text-wrap">
                    <div class="testimonial-summary">
	                    <?php
	                    $excerpt = $this->get_the_excerpt( $post, $excerpt_length );
	                    echo wp_kses_post( $excerpt );
	                    ?>
                    </div><!-- .testimonial-summary -->
                    <h3 class="testimonial-title"><?php the_title(); ?></h3><!-- .testimonial-title -->
                  </div><!-- .testimonial-text-wrap -->

                </article><!-- .testimonial-item -->

              <?php endforeach ?>

              <?php if ( false == $disable_pager ): ?>
                <div class="cycle-pager"></div>
              <?php endif ?>

            </div><!-- .cycle-slideshow -->


          </div><!-- .testimonial-widget -->

          <?php wp_reset_postdata(); // Reset ?>

        <?php endif; ?>
        <?php
        //
        echo $after_widget;

    }

    function update( $new_instance, $old_instance ) {
        $instance = $old_instance;

		$instance['title']               = sanitize_text_field( $new_instance['title'] );
		$instance['subtitle']            = sanitize_text_field( $new_instance['subtitle'] );
		$instance['post_category']       = absint( $new_instance['post_category'] );
		$instance['featured_image']      = esc_attr( $new_instance['featured_image'] );
		$instance['post_number']         = absint( $new_instance['post_number'] );
		$instance['excerpt_length']      = absint( $new_instance['excerpt_length'] );
		$instance['post_order_by']       = esc_attr( $new_instance['post_order_by'] );
		$instance['post_order']          = esc_attr( $new_instance['post_order'] );
		$instance['transition_delay']    = absint( $new_instance['transition_delay'] );
		$instance['transition_duration'] = absint( $new_instance['transition_duration'] );
		$instance['disable_pager']       = isset( $new_instance['disable_pager'] );
		$instance['custom_class']        = esc_attr( $new_instance['custom_class'] );

        return $instance;
    }

      function form( $instance ) {

        //Defaults
        $instance = wp_parse_args( (array) $instance, array(
          'title'               => '',
          'subtitle'            => '',
          'post_category'       => '',
          'featured_image'      => 'thumbnail',
          'post_number'         => 4,
          'excerpt_length'      => 20,
          'post_order_by'       => 'date',
          'post_order'          => 'desc',
          'transition_delay'    => 3,
          'transition_duration' => 1,
          'disable_pager'       => 0,
          'custom_class'        => '',
        ) );
        $title               = strip_tags( $instance['title'] );
        $subtitle            = esc_textarea( $instance['subtitle'] );
        $post_category       = absint( $instance['post_category'] );
        $featured_image      = esc_attr( $instance['featured_image'] );
        $post_number         = absint( $instance['post_number'] );
        $excerpt_length      = absint( $instance['excerpt_length'] );
        $post_order_by       = esc_attr( $instance['post_order_by'] );
        $post_order          = esc_attr( $instance['post_order'] );
        $transition_delay    = absint( $instance['transition_delay'] );
        $transition_duration = absint( $instance['transition_duration'] );
        $disable_pager       = esc_attr( $instance['disable_pager'] );
        $custom_class        = esc_attr( $instance['custom_class'] );

        ?>
        <p>
          <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'wen-business' ); ?></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>
        <p>
          <label for="<?php echo $this->get_field_id( 'subtitle' ); ?>"><?php _e( 'Sub Title:', 'wen-business' ); ?></label>
          <input class="widefat" id="<?php echo $this->get_field_id( 'subtitle' ); ?>" name="<?php echo $this->get_field_name( 'subtitle' ); ?>" type="text" value="<?php echo esc_attr( $subtitle ); ?>" />
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'post_category' ); ?>"><?php _e( 'Category:', 'wen-business' ); ?></label>
          <?php
            $cat_args = array(
                'orderby'         => 'name',
                'hide_empty'      => 0,
                'taxonomy'        => 'category',
                'name'            => $this->get_field_name('post_category'),
                'id'              => $this->get_field_id('post_category'),
                'selected'        => $post_category,
                'show_option_all' => __( 'All Categories','wen-business' ),
              );
            wp_dropdown_categories( $cat_args );
          ?>
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'featured_image' ); ?>"><?php _e( 'Featured Image:', 'wen-business' ); ?></label>
          <?php
            $this->dropdown_image_sizes( array(
              'id'       => $this->get_field_id( 'featured_image' ),
              'name'     => $this->get_field_name( 'featured_image' ),
              'selected' => $featured_image,
              )
            );
          ?>
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'post_number' ); ?>"><?php _e('Number of Posts:', 'wen-business' ); ?></label>
          <input class="widefat1" id="<?php echo $this->get_field_id( 'post_number' ); ?>" name="<?php echo $this->get_field_name( 'post_number' ); ?>" type="number" value="<?php echo esc_attr( $post_number ); ?>" min="1" style="max-width:50px;" />
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'excerpt_length' ); ?>"><?php _e('Excerpt Length:', 'wen-business' ); ?></label>
          <input class="widefat1" id="<?php echo $this->get_field_id( 'excerpt_length' ); ?>" name="<?php echo $this->get_field_name( 'excerpt_length' ); ?>" type="number" value="<?php echo esc_attr( $excerpt_length ); ?>" min="1" style="max-width:50px;" />
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'post_order_by' ); ?>"><?php _e( 'Order By:', 'wen-business' ); ?></label>
          <?php
            $this->dropdown_post_order_by( array(
              'id'       => $this->get_field_id( 'post_order_by' ),
              'name'     => $this->get_field_name( 'post_order_by' ),
              'selected' => $post_order_by,
              )
            );
          ?>
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'post_order' ); ?>"><?php _e( 'Order:', 'wen-business' ); ?></label>
          <select id="<?php echo $this->get_field_id( 'post_order' ); ?>" name="<?php echo $this->get_field_name( 'post_order' ); ?>">
            <option value="asc" <?php selected( $post_order, 'asc' ) ?>><?php _e( 'Ascending', 'wen-business' ) ?></option>
            <option value="desc" <?php selected( $post_order, 'desc' ) ?>><?php _e( 'Descending', 'wen-business' ) ?></option>
          </select>
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'transition_delay' ); ?>"><?php _e( 'Transition Delay:', 'wen-business' ); ?></label>
          <input class="widefat" id="<?php echo $this->get_field_id( 'transition_delay' ); ?>" name="<?php echo $this->get_field_name( 'transition_delay' ); ?>" type="text" value="<?php echo esc_attr( $transition_delay ); ?>" />
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'transition_duration' ); ?>"><?php _e( 'Transition Duration:', 'wen-business' ); ?></label>
          <input class="widefat" id="<?php echo $this->get_field_id( 'transition_duration' ); ?>" name="<?php echo $this->get_field_name( 'transition_duration' ); ?>" type="text" value="<?php echo esc_attr( $transition_duration ); ?>" />
        </p>
        <p><input id="<?php echo $this->get_field_id( 'disable_pager' ); ?>" name="<?php echo $this->get_field_name( 'disable_pager' ); ?>" type="checkbox" <?php checked(isset($instance['disable_pager']) ? $instance['disable_pager'] : 0); ?> />&nbsp;<label for="<?php echo $this->get_field_id( 'disable_pager' ); ?>"><?php _e( 'Disable Pager', 'wen-business' ); ?>
          </label>
        </p>
        <p>
          <label for="<?php echo $this->get_field_id( 'custom_class' ); ?>"><?php _e( 'Custom Class:', 'wen-business' ); ?></label>
          <input class="widefat" id="<?php echo $this->get_field_id( 'custom_class'); ?>" name="<?php echo $this->get_field_name( 'custom_class' ); ?>" type="text" value="<?php echo esc_attr( $custom_class ); ?>" />
        </p>
        <?php
      }

    function get_the_excerpt( $post_obj, $length = 40 ){

      if ( is_null( $post_obj ) ) {
        return;
      }
      $length = absint( $length );
      if ( $length < 1 ) {
        $length = 40;
      }
      $source_content = $post_obj->post_content;
      if ( ! empty( $post_obj->post_excerpt ) ) {
        $source_content = $post_obj->post_excerpt;
      }

      $trimmed_content = wp_trim_words( $source_content, $length, '...' );
      return $trimmed_content;


    }

    function dropdown_post_order_by( $args ){
      $defaults = array(
        'id'       => '',
        'name'     => '',
        'selected' => 0,
        'echo'     => 1,
      );

      $r = wp_parse_args( $args, $defaults );
      $output = '';

      $choices = array(
        'date'          => __( 'Date','wen-business' ),
        'title'         => __( 'Title','wen-business' ),
        'menu-order'    => __( 'Menu Order','wen-business' ),
        'random'        => __( 'Random','wen-business' ),
      );

      if ( ! empty( $choices ) ) {

        $output = "<select name='" . esc_attr( $r['name'] ) . "' id='" . esc_attr( $r['id'] ) . "'>\n";
        foreach ( $choices as $key => $choice ) {
          $output .= '<option value="' . esc_attr( $key ) . '" ';
          $output .= selected( $r['selected'], $key, false );
          $output .= '>' . esc_html( $choice ) . '</option>\n';
        }
        $output .= "</select>\n";
      }

      if ( $r['echo'] ) {
        echo $output;
      }
      return $output;

    }

    function dropdown_image_sizes( $args ){
      $defaults = array(
        'id'       => '',
        'name'     => '',
        'selected' => 0,
        'echo'     => 1,
      );

      $r = wp_parse_args( $args, $defaults );
      $output = '';

      $choices = $this->get_image_sizes_options();

      if ( ! empty( $choices ) ) {

        $output = "<select name='" . esc_attr( $r['name'] ) . "' id='" . esc_attr( $r['id'] ) . "'>\n";
        foreach ( $choices as $key => $choice ) {
          $output .= '<option value="' . esc_attr( $key ) . '" ';
          $output .= selected( $r['selected'], $key, false );
          $output .= '>' . esc_html( $choice ) . '</option>\n';
        }
        $output .= "</select>\n";
      }

      if ( $r['echo'] ) {
        echo $output;
      }
      return $output;

    }

    private function get_image_sizes_options(){

      global $_wp_additional_image_sizes;
      $get_intermediate_image_sizes = get_intermediate_image_sizes();
      $choices = array();
      $choices['disable'] = __( 'No Image', 'wen-business' );
      foreach ( array( 'thumbnail', 'medium', 'large' ) as $key => $_size ) {
        $choices[ $_size ] = $_size . ' ('. get_option( $_size . '_size_w' ) . 'x' . get_option( $_size . '_size_h' ) . ')';
      }
      $choices['full'] = __( 'full (original)', 'wen-business' );
      if ( ! empty( $_wp_additional_image_sizes ) && is_array( $_wp_additional_image_sizes ) ) {

        foreach ($_wp_additional_image_sizes as $key => $size ) {
          $choices[ $key ] = $key . ' ('. $size['width'] . 'x' . $size['height'] . ')';
        }

      }
      return $choices;
    }

  }