wp/wp-content/themes/twentyfourteen/inc/widgets.php
changeset 5 5e2f62d02dcd
child 7 cf61fcea0001
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-content/themes/twentyfourteen/inc/widgets.php	Tue Jun 09 03:35:32 2015 +0200
@@ -0,0 +1,269 @@
+<?php
+/**
+ * Custom Widget for displaying specific post formats
+ *
+ * Displays posts from Aside, Quote, Video, Audio, Image, Gallery, and Link formats.
+ *
+ * @link https://codex.wordpress.org/Widgets_API#Developing_Widgets
+ *
+ * @package WordPress
+ * @subpackage Twenty_Fourteen
+ * @since Twenty Fourteen 1.0
+ */
+
+class Twenty_Fourteen_Ephemera_Widget extends WP_Widget {
+
+	/**
+	 * The supported post formats.
+	 *
+	 * @access private
+	 * @since Twenty Fourteen 1.0
+	 *
+	 * @var array
+	 */
+	private $formats = array( 'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery' );
+
+	/**
+	 * Constructor.
+	 *
+	 * @since Twenty Fourteen 1.0
+	 *
+	 * @return Twenty_Fourteen_Ephemera_Widget
+	 */
+	public function __construct() {
+		parent::__construct( 'widget_twentyfourteen_ephemera', __( 'Twenty Fourteen Ephemera', 'twentyfourteen' ), array(
+			'classname'   => 'widget_twentyfourteen_ephemera',
+			'description' => __( 'Use this widget to list your recent Aside, Quote, Video, Audio, Image, Gallery, and Link posts.', 'twentyfourteen' ),
+		) );
+	}
+
+	/**
+	 * Output the HTML for this widget.
+	 *
+	 * @access public
+	 * @since Twenty Fourteen 1.0
+	 *
+	 * @param array $args     An array of standard parameters for widgets in this theme.
+	 * @param array $instance An array of settings for this widget instance.
+	 */
+	public function widget( $args, $instance ) {
+		$format = isset( $instance['format'] ) && in_array( $instance['format'], $this->formats ) ? $instance['format'] : 'aside';
+
+		switch ( $format ) {
+			case 'image':
+				$format_string      = __( 'Images', 'twentyfourteen' );
+				$format_string_more = __( 'More images', 'twentyfourteen' );
+				break;
+			case 'video':
+				$format_string      = __( 'Videos', 'twentyfourteen' );
+				$format_string_more = __( 'More videos', 'twentyfourteen' );
+				break;
+			case 'audio':
+				$format_string      = __( 'Audio', 'twentyfourteen' );
+				$format_string_more = __( 'More audio', 'twentyfourteen' );
+				break;
+			case 'quote':
+				$format_string      = __( 'Quotes', 'twentyfourteen' );
+				$format_string_more = __( 'More quotes', 'twentyfourteen' );
+				break;
+			case 'link':
+				$format_string      = __( 'Links', 'twentyfourteen' );
+				$format_string_more = __( 'More links', 'twentyfourteen' );
+				break;
+			case 'gallery':
+				$format_string      = __( 'Galleries', 'twentyfourteen' );
+				$format_string_more = __( 'More galleries', 'twentyfourteen' );
+				break;
+			case 'aside':
+			default:
+				$format_string      = __( 'Asides', 'twentyfourteen' );
+				$format_string_more = __( 'More asides', 'twentyfourteen' );
+				break;
+		}
+
+		$number = empty( $instance['number'] ) ? 2 : absint( $instance['number'] );
+		$title  = apply_filters( 'widget_title', empty( $instance['title'] ) ? $format_string : $instance['title'], $instance, $this->id_base );
+
+		$ephemera = new WP_Query( array(
+			'order'          => 'DESC',
+			'posts_per_page' => $number,
+			'no_found_rows'  => true,
+			'post_status'    => 'publish',
+			'post__not_in'   => get_option( 'sticky_posts' ),
+			'tax_query'      => array(
+				array(
+					'taxonomy' => 'post_format',
+					'terms'    => array( "post-format-$format" ),
+					'field'    => 'slug',
+					'operator' => 'IN',
+				),
+			),
+		) );
+
+		if ( $ephemera->have_posts() ) :
+			$tmp_content_width = $GLOBALS['content_width'];
+			$GLOBALS['content_width'] = 306;
+
+			echo $args['before_widget'];
+			?>
+			<h1 class="widget-title <?php echo esc_attr( $format ); ?>">
+				<a class="entry-format" href="<?php echo esc_url( get_post_format_link( $format ) ); ?>"><?php echo esc_html( $title ); ?></a>
+			</h1>
+			<ol>
+
+				<?php
+					while ( $ephemera->have_posts() ) :
+						$ephemera->the_post();
+						$tmp_more = $GLOBALS['more'];
+						$GLOBALS['more'] = 0;
+				?>
+				<li>
+				<article <?php post_class(); ?>>
+					<div class="entry-content">
+						<?php
+							if ( has_post_format( 'gallery' ) ) :
+
+								if ( post_password_required() ) :
+									the_content( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'twentyfourteen' ) );
+								else :
+									$images = array();
+
+									$galleries = get_post_galleries( get_the_ID(), false );
+									if ( isset( $galleries[0]['ids'] ) )
+										$images = explode( ',', $galleries[0]['ids'] );
+
+									if ( ! $images ) :
+										$images = get_posts( array(
+											'fields'         => 'ids',
+											'numberposts'    => -1,
+											'order'          => 'ASC',
+											'orderby'        => 'menu_order',
+											'post_mime_type' => 'image',
+											'post_parent'    => get_the_ID(),
+											'post_type'      => 'attachment',
+										) );
+									endif;
+
+									$total_images = count( $images );
+
+									if ( has_post_thumbnail() ) :
+										$post_thumbnail = get_the_post_thumbnail();
+									elseif ( $total_images > 0 ) :
+										$image          = reset( $images );
+										$post_thumbnail = wp_get_attachment_image( $image, 'post-thumbnail' );
+									endif;
+
+									if ( ! empty ( $post_thumbnail ) ) :
+						?>
+						<a href="<?php the_permalink(); ?>"><?php echo $post_thumbnail; ?></a>
+						<?php endif; ?>
+						<p class="wp-caption-text">
+							<?php
+								printf( _n( 'This gallery contains <a href="%1$s" rel="bookmark">%2$s photo</a>.', 'This gallery contains <a href="%1$s" rel="bookmark">%2$s photos</a>.', $total_images, 'twentyfourteen' ),
+									esc_url( get_permalink() ),
+									number_format_i18n( $total_images )
+								);
+							?>
+						</p>
+						<?php
+								endif;
+
+							else :
+								the_content( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'twentyfourteen' ) );
+							endif;
+						?>
+					</div><!-- .entry-content -->
+
+					<header class="entry-header">
+						<div class="entry-meta">
+							<?php
+								if ( ! has_post_format( 'link' ) ) :
+									the_title( '<h1 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h1>' );
+								endif;
+
+								printf( '<span class="entry-date"><a href="%1$s" rel="bookmark"><time class="entry-date" datetime="%2$s">%3$s</time></a></span> <span class="byline"><span class="author vcard"><a class="url fn n" href="%4$s" rel="author">%5$s</a></span></span>',
+									esc_url( get_permalink() ),
+									esc_attr( get_the_date( 'c' ) ),
+									esc_html( get_the_date() ),
+									esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
+									get_the_author()
+								);
+
+								if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) :
+							?>
+							<span class="comments-link"><?php comments_popup_link( __( 'Leave a comment', 'twentyfourteen' ), __( '1 Comment', 'twentyfourteen' ), __( '% Comments', 'twentyfourteen' ) ); ?></span>
+							<?php endif; ?>
+						</div><!-- .entry-meta -->
+					</header><!-- .entry-header -->
+				</article><!-- #post-## -->
+				</li>
+				<?php endwhile; ?>
+
+			</ol>
+			<a class="post-format-archive-link" href="<?php echo esc_url( get_post_format_link( $format ) ); ?>">
+				<?php
+					/* translators: used with More archives link */
+					printf( __( '%s <span class="meta-nav">&rarr;</span>', 'twentyfourteen' ), $format_string_more );
+				?>
+			</a>
+			<?php
+
+			echo $args['after_widget'];
+
+			// Reset the post globals as this query will have stomped on it.
+			wp_reset_postdata();
+
+			$GLOBALS['more']          = $tmp_more;
+			$GLOBALS['content_width'] = $tmp_content_width;
+
+		endif; // End check for ephemeral posts.
+	}
+
+	/**
+	 * Deal with the settings when they are saved by the admin.
+	 *
+	 * Here is where any validation should happen.
+	 *
+	 * @since Twenty Fourteen 1.0
+	 *
+	 * @param array $new_instance New widget instance.
+	 * @param array $instance     Original widget instance.
+	 * @return array Updated widget instance.
+	 */
+	function update( $new_instance, $instance ) {
+		$instance['title']  = strip_tags( $new_instance['title'] );
+		$instance['number'] = empty( $new_instance['number'] ) ? 2 : absint( $new_instance['number'] );
+		if ( in_array( $new_instance['format'], $this->formats ) ) {
+			$instance['format'] = $new_instance['format'];
+		}
+
+		return $instance;
+	}
+
+	/**
+	 * Display the form for this widget on the Widgets page of the Admin area.
+	 *
+	 * @since Twenty Fourteen 1.0
+	 *
+	 * @param array $instance
+	 */
+	function form( $instance ) {
+		$title  = empty( $instance['title'] ) ? '' : esc_attr( $instance['title'] );
+		$number = empty( $instance['number'] ) ? 2 : absint( $instance['number'] );
+		$format = isset( $instance['format'] ) && in_array( $instance['format'], $this->formats ) ? $instance['format'] : 'aside';
+		?>
+			<p><label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title:', 'twentyfourteen' ); ?></label>
+			<input id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>"></p>
+
+			<p><label for="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>"><?php _e( 'Number of posts to show:', 'twentyfourteen' ); ?></label>
+			<input id="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number' ) ); ?>" type="text" value="<?php echo esc_attr( $number ); ?>" size="3"></p>
+
+			<p><label for="<?php echo esc_attr( $this->get_field_id( 'format' ) ); ?>"><?php _e( 'Post format to show:', 'twentyfourteen' ); ?></label>
+			<select id="<?php echo esc_attr( $this->get_field_id( 'format' ) ); ?>" class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'format' ) ); ?>">
+				<?php foreach ( $this->formats as $slug ) : ?>
+				<option value="<?php echo esc_attr( $slug ); ?>"<?php selected( $format, $slug ); ?>><?php echo esc_html( get_post_format_string( $slug ) ); ?></option>
+				<?php endforeach; ?>
+			</select>
+		<?php
+	}
+}