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161 lines
4.6 KiB
PHP
161 lines
4.6 KiB
PHP
<?php
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/** the-bootstrap-gallery-widget.php
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*
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* @author Konstantin Obenland
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* @package The Bootstrap
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* @since 1.1.0 - 08.03.2012
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*/
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class The_Bootstrap_Gallery_Widget extends WP_Widget {
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///////////////////////////////////////////////////////////////////////////
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// METHODS, PUBLIC
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///////////////////////////////////////////////////////////////////////////
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/**
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* Constructor
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*
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* @author Konstantin Obenland
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* @since 1.1.0 - 08.03.2012
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* @access public
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*
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* @return The_Bootstrap_Gallery_Widget
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*/
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public function __construct() {
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parent::__construct( 'the-bootstrap-gallery', __( 'The Bootstrap Gallery Widget', 'the-bootstrap' ), array(
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'classname' => 'the-bootstrap-gallery',
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'description' => __( 'Displays gallery images of a specified post with the Gallery post format.', 'the-bootstrap' )
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) );
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}
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/**
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* Displays the widget content
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*
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* @author Konstantin Obeland
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* @since 1.1.0 - 08.03.2012
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* @access public
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*
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* @param array $args
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* @param array $instance
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*
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* @return void
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*/
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public function widget( $args, $instance ) {
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if ( ! has_post_format( 'gallery', $instance['post_id'] ) ) return;
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$attachments = get_children( array(
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'post_parent' => $instance['post_id'],
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'post_status' => 'inherit',
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'post_type' => 'attachment',
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'post_mime_type' => 'image',
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'order' => 'ASC',
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'orderby' => 'menu_order ID',
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) );
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if ( empty( $attachments ) ) return;
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extract( $args );
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echo str_replace( 'well ', '', $before_widget );
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if ( $title = get_the_title( $instance['post_id'] ) )
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echo $before_title . '<a href="' . get_permalink( $instance['post_id'] ) . '" title="' . sprintf( esc_attr__( 'Permalink to %s', 'the-bootstrap' ), strip_tags( $title ) ) . '" rel="bookmark">' . $title . '</a>' . $after_title;
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?>
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<div id="sidebar-gallery-slider" class="carousel slide">
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<!-- Carousel items -->
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<div class="carousel-inner">
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<?php foreach ( $attachments as $attachment ) : ?>
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<figure class="item">
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<?php echo wp_get_attachment_image( $attachment->ID, array( 370, 278 ) );
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if ( has_excerpt( $attachment->ID ) ) : ?>
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<figcaption class="carousel-caption">
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<h4><?php echo get_the_title( $attachment->ID ); ?></h4>
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<p><?php echo apply_filters( 'get_the_excerpt', $attachment->post_excerpt ); ?></p>
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</figcaption>
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<?php endif; ?>
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</figure>
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<?php endforeach; ?>
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</div><!-- .carousel-inner -->
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<!-- Carousel nav -->
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<a class="carousel-control left" href="#sidebar-gallery-slider" data-slide="prev"><?php _ex( '‹', 'carousel-control', 'the-bootstrap' ); ?></a>
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<a class="carousel-control right" href="#sidebar-gallery-slider" data-slide="next"><?php _ex( '›', 'carousel-control', 'the-bootstrap' ); ?></a>
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</div><!-- #sidebar-gallery-slider .carousel .slide -->
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<?php
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echo $after_widget;
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}
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/**
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* Updates the widget settings
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*
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* @author Konstantin Obenland
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* @since 1.1.0 - 08.03.2012
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* @access public
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*
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* @param array $new_instance
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* @param array $old_instance
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*
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* @return array
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['post_id'] = absint( $new_instance['post_id'] );
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return $instance;
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}
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/**
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* Displays the widget's settings form
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*
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* @author Konstantin Obenland
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* @since 1.1.0 - 08.03.2012
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* @access public
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*
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* @param array $instance
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*
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* @return void
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*/
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public function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array(
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'post_id' => 0,
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) );
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$gallery_posts = get_posts( array(
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'numberposts' => -1,
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'tax_query' => array(
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array(
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'taxonomy' => 'post_format',
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'field' => 'slug',
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'terms' => array( 'post-format-gallery' )
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)
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)
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) );
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if ( empty( $gallery_posts ) ) {
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echo '<p class="description">'. sprintf( __( 'No galleries have been created yet. <a href="%s">Create some</a>.', 'the-bootstrap' ), admin_url( 'post-new.php' ) ) . '</p>';
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return;
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}
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?>
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<p>
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<label for="<?php echo $this->get_field_id( 'post_id' ); ?>"><?php _e( 'Select Gallery:', 'the-bootstrap' ); ?></label>
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<select name="<?php echo $this->get_field_name( 'post_id' ); ?>" id="<?php echo $this->get_field_id( 'post_id' ); ?>" class="widefat">
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<?php foreach ( $gallery_posts as $gallery_post ) {
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echo '<option value="' . $gallery_post->ID . '"' . selected( $instance['post_id'], $gallery_post->ID ) .'>' . $gallery_post->post_title . '</option>';
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} ?>
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</select>
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</p>
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<?php
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}
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} // End of class The_Bootstrap_Gallery_Widget
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/* End of file the-bootstrap-gallery-widget.php */
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/* Location: ./wp-content/themes/the-bootstrap/the-bootstrap-gallery-widget.php */
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