/**
* 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));
}
