/** * Echo the widget content. * * @since 2.0.0 * * * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. * @param array $instance The settings for the particular instance of the widget */ function widget($args, $instance) { global $wp_query, $_genesis_displayed_ids; // Merge with defaults $instance = wp_parse_args((array) $instance, $this->defaults); $term_id = $instance['term']; $term = get_term_by('id', $term_id, $instance['taxonomy']); if (!$term) { return; } $title = displayfeaturedimagegenesis_get_term_meta($term, 'headline'); if (!$title) { $title = $term->name; } $permalink = get_term_link($term); $args['before_widget'] = str_replace('class="widget ', 'class="widget ' . $term->slug . ' ', $args['before_widget']); echo $args['before_widget']; if (!empty($instance['title'])) { echo $args['before_title'] . apply_filters('widget_title', $instance['title'], $instance, $this->id_base) . $args['after_title']; } $image = ''; $term_image = displayfeaturedimagegenesis_get_term_image($term_id); if ($term_image) { $image_src = wp_get_attachment_image_src($term_image, $instance['image_size']); if ($image_src) { $image = '<img src="' . esc_url($image_src[0]) . '" alt="' . esc_html($title) . '" />'; } if ($instance['show_image'] && $image) { $role = empty($instance['show_title']) ? '' : 'aria-hidden="true"'; printf('<a href="%s" title="%s" class="%s" %s>%s</a>', esc_url($permalink), esc_html($title), esc_attr($instance['image_alignment']), $role, wp_kses_post($image)); } } if ($instance['show_title']) { if (!empty($instance['show_title'])) { $title_output = sprintf('<h2><a href="%s">%s</a></h2>', esc_url($permalink), esc_html($title)); if (genesis_html5()) { $title_output = sprintf('<h2 class="archive-title"><a href="%s">%s</a></h2>', esc_url($permalink), esc_html($title)); } echo wp_kses_post($title_output); } } if ($instance['show_content']) { echo genesis_html5() ? '<div class="term-description">' : ''; $intro_text = displayfeaturedimagegenesis_get_term_meta($term, 'intro_text'); $intro_text = apply_filters('display_featured_image_genesis_term_description', $intro_text); if (!$intro_text) { $intro_text = $term->description; } echo wp_kses_post(wpautop($intro_text)); echo genesis_html5() ? '</div>' : ''; } echo $args['after_widget']; }
/** * gets the term image ID * @return image_id reusable function to get a post's term image, if it exists * * @since 2.1.0 */ function display_featured_image_genesis_get_term_image_id($image_id = '') { $taxonomies = get_taxonomies(); $args = array('orderby' => 'count', 'order' => 'DESC'); $terms = wp_get_object_terms(get_the_ID(), $taxonomies, $args); foreach ($terms as $term) { $term_id = $term->term_id; $image_id = displayfeaturedimagegenesis_get_term_image($term_id); if ($image_id) { break; } } return (int) $image_id; }
/** * upload/preview featured image for term. edit term page * @param object $term featured image input/display for individual term page * * @since 2.0.0 */ public function edit_taxonomy_meta_fields($term) { $term_id = $term->term_id; $image_id = displayfeaturedimagegenesis_get_term_image($term_id); echo '<tr class="form-field term-image-wrap">'; printf('<th scope="row" valign="top"><label for="displayfeaturedimagegenesis[term_image]">%s</label></th>', esc_attr__('Featured Image', 'display-featured-image-genesis')); echo '<td>'; $name = 'displayfeaturedimagegenesis[term_image]'; if ($image_id) { echo wp_kses_post($this->render_image_preview($image_id, $term->name)); } $this->render_buttons($image_id, $name); echo '<p class="description">'; printf(esc_attr__('Set Featured Image for %1$s.', 'display-featured-image-genesis'), esc_attr($term->name)); echo '</p>'; echo '</td>'; echo '</tr>'; }
/** * retrieve image ID for output * * @param string $image_id variable, ID of featured image * * @since 2.2.1 * @return int|string $image_id */ public static function set_image_id($image_id = '') { $setting = displayfeaturedimagegenesis_get_setting(); $fallback = $setting['default']; $fallback_id = displayfeaturedimagegenesis_check_image_id($fallback); // set here with fallback preemptively, if it exists if (!empty($fallback)) { /** * Creates display_featured_image_genesis_use_default filter to check * whether get_post_type array should use default image. * @uses is_in_array() */ $image_id = $fallback_id; if (self::is_in_array('use_default') || $setting['always_default']) { return (int) $image_id; } } // outlier: if it's a home page with a static front page, and there is a featured image set on the home page // also provisionally sets featured image for posts, similar to CPT archives $frontpage = get_option('show_on_front'); // either 'posts' or 'page' if ('page' === $frontpage) { $postspage = get_option('page_for_posts'); $postspage_image = get_post_thumbnail_id($postspage); $setting['post_type']['post'] = (int) $postspage_image; } // if a post type image exists, it takes priority over the fallback. check that next. $post_type = get_post_type(); if (!empty($setting['post_type'][$post_type])) { /** * Creates display_featured_image_genesis_use_post_type_image filter to check * whether get_post_type array should use the post type image. * @uses is_in_array() */ $image_id = displayfeaturedimagegenesis_check_image_id($setting['post_type'][$post_type]); if (self::is_in_array('use_post_type_image')) { return (int) $image_id; } } if (is_author()) { $image_id = get_the_author_meta('displayfeaturedimagegenesis', (int) get_query_var('author')); } // taxonomy if (is_category() || is_tag() || is_tax()) { $object = get_queried_object(); $image = displayfeaturedimagegenesis_get_term_image($object->term_id); if ($image) { $image_id = $image; } } // search page if (is_search() && !empty($setting['post_type']['search'])) { $image_id = $setting['post_type']['search']; } // 404 if (is_404() && !empty($setting['post_type']['fourohfour'])) { $image_id = $setting['post_type']['fourohfour']; } // any singular post/page/CPT if (is_singular()) { $image_id = self::get_singular_post_image($image_id, $setting, $post_type); } /** * filter to use a different image id * @var $image_id * * @since 2.2.0 */ $image_id = apply_filters('display_featured_image_genesis_image_id', $image_id); // make sure the image id is an integer $image_id = is_numeric($image_id) ? (int) $image_id : ''; return $image_id; }
/** * manage new taxonomy column * @param blank $value blank (because WP) * @param column id $column column id is featured_image * @param term id $term_id term_id for taxonomy * @return featured image display featured image, if it exists, for each term in a public taxonomy * * @since 2.0.0 */ public function manage_taxonomy_column($value, $column, $term_id) { if ('featured_image' !== $column) { return; } $image_id = displayfeaturedimagegenesis_get_term_image($term_id); if (!$image_id) { return; } $taxonomy = filter_input(INPUT_POST, 'taxonomy', FILTER_SANITIZE_STRING); $taxonomy = !is_null($taxonomy) ? $taxonomy : get_current_screen()->taxonomy; $image_id = displayfeaturedimagegenesis_check_image_id($image_id); $args = array('image_id' => $image_id, 'context' => 'term', 'alt' => get_term($term_id, $taxonomy)->name); echo wp_kses_post($this->admin_featured_image($args)); }