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Diffstat (limited to 'themes/twentyfourteen/inc/widgets.php')
| -rw-r--r-- | themes/twentyfourteen/inc/widgets.php | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/themes/twentyfourteen/inc/widgets.php b/themes/twentyfourteen/inc/widgets.php new file mode 100644 index 00000000..ee766cb3 --- /dev/null +++ b/themes/twentyfourteen/inc/widgets.php @@ -0,0 +1,290 @@ +<?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' ), + 'customize_selective_refresh' => true, + ) ); + + if ( is_active_widget( false, false, $this->id_base ) || is_customize_preview() ) { + add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); + } + } + + /** + * Enqueue scripts. + * + * @since Twenty Fourteen 1.7 + */ + public function enqueue_scripts() { + /** This filter is documented in wp-includes/media.php */ + $audio_library = apply_filters( 'wp_audio_shortcode_library', 'mediaelement' ); + /** This filter is documented in wp-includes/media.php */ + $video_library = apply_filters( 'wp_video_shortcode_library', 'mediaelement' ); + if ( in_array( 'mediaelement', array( $video_library, $audio_library ), true ) ) { + wp_enqueue_style( 'wp-mediaelement' ); + wp_enqueue_script( 'wp-mediaelement' ); + } + } + + /** + * 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">→</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( $total_images ) + ); + ?> + </p> + <?php + endif; + + else : + the_content( __( 'Continue reading <span class="meta-nav">→</span>', 'twentyfourteen' ) ); + endif; + ?> + </div><!-- .entry-content --> + + <header class="entry-header"> + <div class="entry-meta"> + <?php + if ( ! has_post_format( 'link' ) ) : + the_title( '<h1 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h1>' ); + endif; + + printf( '<span class="entry-date"><a href="%1$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">→</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 + } +} |