function z_taxonomy_image($term_id = NULL, $size = 'full', $attr = NULL, $echo = TRUE) { if (!$term_id) { if (is_category()) { $term_id = get_query_var('cat'); } elseif (is_tax()) { $current_term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy')); $term_id = $current_term->term_id; } } $taxonomy_image_url = get_option('z_taxonomy_image' . $term_id); if (!empty($taxonomy_image_url)) { $attachment_id = z_get_attachment_id_by_url($taxonomy_image_url); if (!empty($attachment_id)) { $taxonomy_image = wp_get_attachment_image($attachment_id, $size, FALSE, $attr); } else { $image_attr = ''; if (is_array($attr)) { if (!empty($attr['class'])) { $image_attr .= ' class="' . $attr['class'] . '" '; } if (!empty($attr['alt'])) { $image_attr .= ' alt="' . $attr['alt'] . '" '; } if (!empty($attr['width'])) { $image_attr .= ' width="' . $attr['width'] . '" '; } if (!empty($attr['height'])) { $image_attr .= ' height="' . $attr['height'] . '" '; } if (!empty($attr['title'])) { $image_attr .= ' title="' . $attr['title'] . '" '; } } $taxonomy_image = '<img src="' . $taxonomy_image_url . '" ' . $image_attr . '/>'; } } if ($echo) { echo $taxonomy_image; } else { return $taxonomy_image; } }
function z_taxonomy_image_url($term_id = NULL, $size = NULL, $return_placeholder = FALSE) { if (!$term_id) { if (is_category()) { $term_id = get_query_var('cat'); } elseif (is_tax()) { $current_term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy')); $term_id = $current_term->term_id; } } $taxonomy_image_url = get_option('z_taxonomy_image' . $term_id); $attachment_id = z_get_attachment_id_by_url($taxonomy_image_url); if (!empty($attachment_id)) { if (empty($size)) { $size = 'full'; } $taxonomy_image_url = wp_get_attachment_image_src($attachment_id, $size); $taxonomy_image_url = $taxonomy_image_url[0]; } if ($return_placeholder) { return $taxonomy_image_url != '' ? $taxonomy_image_url : Z_IMAGE_PLACEHOLDER; } else { return $taxonomy_image_url; } }