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<?php
/** the-bootstrap-gallery-widget.php
*
* @author Konstantin Obenland
* @package The Bootstrap
* @since 1.1.0 - 08.03.2012
*/
class The_Bootstrap_Gallery_Widget extends WP_Widget {
///////////////////////////////////////////////////////////////////////////
// METHODS, PUBLIC
///////////////////////////////////////////////////////////////////////////
/**
* Constructor
*
* @author Konstantin Obenland
* @since 1.1.0 - 08.03.2012
* @access public
*
* @return The_Bootstrap_Gallery_Widget
*/
public function __construct() {
parent::__construct( 'the-bootstrap-gallery', __( 'The Bootstrap Gallery Widget', 'the-bootstrap' ), array(
'classname' => 'the-bootstrap-gallery',
'description' => __( 'Displays gallery images of a specified post with the Gallery post format.', 'the-bootstrap' )
) );
}
/**
* Displays the widget content
*
* @author Konstantin Obeland
* @since 1.1.0 - 08.03.2012
* @access public
*
* @param array $args
* @param array $instance
*
* @return void
*/
public function widget( $args, $instance ) {
if ( ! has_post_format( 'gallery', $instance['post_id'] ) ) return;
$attachments = get_children( array(
'post_parent' => $instance['post_id'],
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => 'ASC',
'orderby' => 'menu_order ID',
) );
if ( empty( $attachments ) ) return;
extract( $args );
echo str_replace( 'well ', '', $before_widget );
if ( $title = get_the_title( $instance['post_id'] ) )
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;
?>
<div id="sidebar-gallery-slider" class="carousel slide">
<!-- Carousel items -->
<div class="carousel-inner">
<?php foreach ( $attachments as $attachment ) : ?>
<figure class="item">
<?php echo wp_get_attachment_image( $attachment->ID, array( 370, 278 ) );
if ( has_excerpt( $attachment->ID ) ) : ?>
<figcaption class="carousel-caption">
<h4><?php echo get_the_title( $attachment->ID ); ?></h4>
<p><?php echo apply_filters( 'get_the_excerpt', $attachment->post_excerpt ); ?></p>
</figcaption>
<?php endif; ?>
</figure>
<?php endforeach; ?>
</div><!-- .carousel-inner -->
<!-- Carousel nav -->
<a class="carousel-control left" href="#sidebar-gallery-slider" data-slide="prev"><?php _ex( '&lsaquo;', 'carousel-control', 'the-bootstrap' ); ?></a>
<a class="carousel-control right" href="#sidebar-gallery-slider" data-slide="next"><?php _ex( '&rsaquo;', 'carousel-control', 'the-bootstrap' ); ?></a>
</div><!-- #sidebar-gallery-slider .carousel .slide -->
<?php
echo $after_widget;
}
/**
* Updates the widget settings
*
* @author Konstantin Obenland
* @since 1.1.0 - 08.03.2012
* @access public
*
* @param array $new_instance
* @param array $old_instance
*
* @return array
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['post_id'] = absint( $new_instance['post_id'] );
return $instance;
}
/**
* Displays the widget's settings form
*
* @author Konstantin Obenland
* @since 1.1.0 - 08.03.2012
* @access public
*
* @param array $instance
*
* @return void
*/
public function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array(
'post_id' => 0,
) );
$gallery_posts = get_posts( array(
'numberposts' => -1,
'tax_query' => array(
array(
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array( 'post-format-gallery' )
)
)
) );
if ( empty( $gallery_posts ) ) {
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>';
return;
}
?>
<p>
<label for="<?php echo $this->get_field_id( 'post_id' ); ?>"><?php _e( 'Select Gallery:', 'the-bootstrap' ); ?></label>
<select name="<?php echo $this->get_field_name( 'post_id' ); ?>" id="<?php echo $this->get_field_id( 'post_id' ); ?>" class="widefat">
<?php foreach ( $gallery_posts as $gallery_post ) {
echo '<option value="' . $gallery_post->ID . '"' . selected( $instance['post_id'], $gallery_post->ID ) .'>' . $gallery_post->post_title . '</option>';
} ?>
</select>
</p>
<?php
}
} // End of class The_Bootstrap_Gallery_Widget
/* End of file the-bootstrap-gallery-widget.php */
/* Location: ./wp-content/themes/the-bootstrap/the-bootstrap-gallery-widget.php */
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