/**
* get the single breadcrumbs
* @param $post_title
* @return string
*/
static function get_single_breadcrumbs($post_title)
{
if (td_util::get_option('tds_breadcrumbs_show') == 'hide') {
return;
}
$category_1_name = '';
$category_1_url = '';
$category_2_name = '';
$category_2_url = '';
$primary_category_id = td_global::get_primary_category_id();
$primary_category_obj = get_category($primary_category_id);
//print_r($primary_category_obj);
if (!empty($primary_category_obj)) {
if (!empty($primary_category_obj->name)) {
$category_1_name = $primary_category_obj->name;
} else {
$category_1_name = '';
}
if (!empty($primary_category_obj->cat_ID)) {
$category_1_url = get_category_link($primary_category_obj->cat_ID);
}
if (!empty($primary_category_obj->parent) and $primary_category_obj->parent != 0) {
$parent_category_obj = get_category($primary_category_obj->parent);
if (!empty($parent_category_obj)) {
$category_2_name = $parent_category_obj->name;
$category_2_url = get_category_link($parent_category_obj->cat_ID);
}
}
}
if (!empty($category_1_name)) {
//parent category (only if we have one and if the theme is set to show it)
if (!empty($category_2_name) and td_util::get_option('tds_breadcrumbs_show_parent') != 'hide') {
$breadcrumbs_array[] = array('title_attribute' => __td('View all posts in', TD_THEME_NAME) . ' ' . htmlspecialchars($category_2_name), 'url' => $category_2_url, 'display_name' => $category_2_name);
}
//child category
$breadcrumbs_array[] = array('title_attribute' => __td('View all posts in', TD_THEME_NAME) . ' ' . htmlspecialchars($category_1_name), 'url' => $category_1_url, 'display_name' => $category_1_name);
//article title (only if the theme is set to show it)
if (td_util::get_option('tds_breadcrumbs_show_article') != 'hide') {
//child category
$breadcrumbs_array[] = array('title_attribute' => $post_title, 'url' => '', 'display_name' => td_util::excerpt($post_title, 13));
}
}
if (isset($breadcrumbs_array) and is_array($breadcrumbs_array)) {
//the breadcrumbs may be empty due to settings
return self::get_breadcrumbs($breadcrumbs_array);
//generate the breadcrumbs
} else {
return '';
}
}
function get_title($excerpt_lenght = '')
{
$buffy = '';
$buffy .= '<h4 itemprop="name" class="entry-title">';
$buffy .= '<a itemprop="url" href="' . $this->href . '" rel="bookmark" title="' . $this->title_attribute . '">';
if (!empty($excerpt_lenght)) {
$buffy .= td_util::excerpt($this->title, $excerpt_lenght, 'show_shortcodes');
} else {
$buffy .= $this->title;
}
$buffy .= '</a>';
$buffy .= '</h4>';
return $buffy;
}
function get_title_sec_item()
{
//get the excerpt from panel
$tds_big_slide_small_image_title_excerpt = td_util::get_option('tds_big_slide_small_image_title_excerpt');
$buffy = '';
$buffy .= '<div class="td-sbig-title-wrap">';
$buffy .= '<a class="noSwipe" itemprop="url" href="' . $this->current_post->href . '" rel="bookmark" title="' . $this->current_post->title_attribute . '">';
//make the title
if (intval($tds_big_slide_small_image_title_excerpt) > 0) {
$buffy .= td_util::excerpt($this->current_post->title, $tds_big_slide_small_image_title_excerpt);
} else {
$buffy .= $this->current_post->title;
}
$buffy .= '</a>';
$buffy .= '</div>';
return $buffy;
}
/**
* returns the item scope meta. It returns an empty string if the module is used in a loop (not on a single page)
* 16 march 2015
* @return string
*/
function get_item_scope_meta()
{
if (!is_single()) {
return '';
}
$buffy = '';
//the vampire slayer
$author_id = $this->post->post_author;
$buffy .= '<meta itemprop="author" content = "' . get_the_author_meta('display_name', $author_id) . '">';
$buffy .= '<meta itemprop="interactionCount" content="UserComments:' . get_comments_number($this->post->ID) . '"/>';
if (td_review::has_review($this->td_review)) {
$td_article_date_unix = get_the_time('U', $this->post->ID);
$buffy .= '<meta itemprop="itemReviewed " content = "' . $this->title . '">';
if (!empty($this->td_review['review'])) {
$buffy .= '<meta itemprop="about" content = "' . esc_attr($this->td_review['review']) . '">';
} else {
//we have no review :|
//get a damn excerpt for the metatag
if ($this->post->post_excerpt != '') {
$td_post_excerpt = $this->post->post_excerpt;
} else {
$td_post_excerpt = td_util::excerpt($this->post->post_content, 25);
}
$buffy .= '<meta itemprop="about" content = "' . esc_attr($td_post_excerpt) . '">';
}
$buffy .= '<meta itemprop="datePublished" content="' . date(DATE_W3C, $td_article_date_unix) . '">';
$buffy .= '<span class="td-page-meta" itemprop="reviewRating" itemscope itemtype="' . td_global::$http_or_https . '://schema.org/Rating">';
$buffy .= '<meta itemprop="worstRating" content = "1">';
$buffy .= '<meta itemprop="bestRating" content = "5">';
$buffy .= '<meta itemprop="ratingValue" content = "' . td_review::calculate_total_stars($this->td_review) . '">';
$buffy .= ' </span>';
}
return $buffy;
}
/**
* This method is used by modules to get content that has to be excerpted (cut)
* IT RETURNS THE EXCERPT FROM THE POST IF IT'S ENTERED IN THE EXCERPT CUSTOM POST FIELD BY THE USER
* @param string $cut_at - if provided the method will just cat at that point
* @return string
*/
function get_excerpt($cut_at = '')
{
//If the user supplied the excerpt in the post excerpt custom field, we just return that
if ($this->post->post_excerpt != '') {
return $this->post->post_excerpt;
}
$buffy = '';
if ($cut_at != '') {
// simple, $cut_at and return
$buffy .= td_util::excerpt($this->post->post_content, $cut_at);
} else {
$current_module_class = get_class($this);
//see if we have a default setting for this module, and if so only apply it if we don't get other things form theme panel.
if (td_api_module::_check_excerpt_content($current_module_class)) {
$db_content_excerpt = td_util::get_option($current_module_class . '_content_excerpt');
if ($db_content_excerpt != '') {
//cut from the database settings
$buffy .= td_util::excerpt($this->post->post_content, $db_content_excerpt);
} else {
//cut at the default size
$module_api = td_api_module::get_by_id($current_module_class);
$buffy .= td_util::excerpt($this->post->post_content, $module_api['excerpt_content']);
}
} else {
/**
* no $cut_at provided and no setting in td_config -> return the full $this->post->post_content
* @see td_global::$modules_list
*/
$buffy .= $this->post->post_content;
}
}
return $buffy;
}
/**
* This method outputs the item scope for SINGLE templates. If you are looking for the modules @see td_module::get_item_scope_meta()
* @updated 23 july 2015
* - if the module that uses this class is not on a single page, we use the @see td_module::get_item_scope_meta() this allows
* us to output normal module item scope insted of no item scope like it was before this update
* @return string
*/
function get_item_scope_meta()
{
if (!is_single()) {
return parent::get_item_scope_meta();
// get a normal item scope if we're in a loop - like on a blog style loop
}
$buffy = '';
//the vampire slayer
$buffy .= parent::get_item_scope_meta();
// if we have a review, we must add additional stuff
if (td_review::has_review($this->td_review)) {
// the item that is reviewd
$buffy .= '<meta itemprop="itemReviewed " content = "' . $this->title_attribute . '">';
if (!empty($this->td_review['review'])) {
$buffy .= '<meta itemprop="about" content = "' . esc_attr($this->td_review['review']) . '">';
} else {
//we have no review text :| get a excerpt for the about meta thing
if ($this->post->post_excerpt != '') {
$td_post_excerpt = $this->post->post_excerpt;
} else {
$td_post_excerpt = td_util::excerpt($this->post->post_content, 25);
}
$buffy .= '<meta itemprop="about" content = "' . esc_attr($td_post_excerpt) . '">';
}
// review rating
$buffy .= '<span class="td-page-meta" itemprop="reviewRating" itemscope itemtype="' . td_global::$http_or_https . '://schema.org/Rating">';
$buffy .= '<meta itemprop="worstRating" content = "1">';
$buffy .= '<meta itemprop="bestRating" content = "5">';
$buffy .= '<meta itemprop="ratingValue" content = "' . td_review::calculate_total_stars($this->td_review) . '">';
$buffy .= ' </span>';
}
return $buffy;
}
/**
* Used only on slide big to cut the title to make it wrap
*
* @param $cut_parms
* @param $title
* @return string
*/
static function cut_title($cut_parms, $title)
{
//trim and get the excerpt
$title = trim($title);
$title = td_util::excerpt($title, $cut_parms['excerpt']);
//get an array of chars
$title_chars = str_split($title);
//$title_chars = preg_split('/(?=(.{16})*$)/u', $title);
$buffy = '';
$current_char_on_line = 0;
$has_to_cut = false;
//when true, the string will be cut
foreach ($title_chars as $title_char) {
//check if we reached the limit
if ($cut_parms['char_per_line'] == $current_char_on_line) {
$has_to_cut = true;
$current_char_on_line = 0;
} else {
$current_char_on_line++;
}
if ($title_char == ' ' and $has_to_cut === true) {
//we have to cut, it's a white space so we ignore it (not added to buffy)
$buffy .= $cut_parms['line_wrap_end'] . $cut_parms['line_wrap_start'];
$has_to_cut = false;
} else {
//normal loop
$buffy .= $title_char;
}
}
//wrap the string
return $cut_parms['line_wrap_start'] . $buffy . $cut_parms['line_wrap_end'];
}
/**
* here we generate the breadcrumbs for custom post types
* - we favor terms that have a parent so: parent > child will always show up instead of single terms that don't have parents
* @return string
*/
private static function get_custom_post_type_breadcrumbs()
{
global $post;
// use the global breadcrumb setting to show or hide them
if (td_util::get_option('tds_breadcrumbs_show') == 'hide') {
return '';
}
$breadcrumbs_array = array();
// get the taxonomy that was set for breadcrumbs
$breadcrumbs_taxonomy = td_util::get_ctp_option($post->post_type, 'tds_breadcrumbs_taxonomy');
// get terms (alphabetically)
$terms = wp_get_post_terms($post->ID, $breadcrumbs_taxonomy);
if (!empty($terms)) {
// add the first term by default
// this default will be overwritten ! - if in foreach we find a term that has a parent
if (isset($terms[0])) {
$first_term_url = get_term_link($terms[0], $breadcrumbs_taxonomy);
if (!is_wp_error($first_term_url)) {
$breadcrumbs_array[0] = array('title_attribute' => '', 'url' => $first_term_url, 'display_name' => $terms[0]->name);
}
}
// start the search for terms that have parents BUT only if the global settings allow us
if (td_util::get_option('tds_breadcrumbs_show_parent') != 'hide') {
foreach ($terms as $term) {
// check if the term has a parent
if ($term->parent != 0) {
$parent_term_in_category_spot = get_term($term->parent, $breadcrumbs_taxonomy);
// add the parent
$parent_url = get_term_link($parent_term_in_category_spot, $breadcrumbs_taxonomy);
if (!is_wp_error($parent_url)) {
$breadcrumbs_array[0] = array('title_attribute' => '', 'url' => $parent_url, 'display_name' => $parent_term_in_category_spot->name);
}
// add the child
$child_url = get_term_link($term, $breadcrumbs_taxonomy);
if (!is_wp_error($child_url)) {
$breadcrumbs_array[] = array('title_attribute' => '', 'url' => $child_url, 'display_name' => $term->name);
}
break;
//we found a parent > child
}
}
// end foreach
}
}
//article title
if (td_util::get_option('tds_breadcrumbs_show_article') != 'hide') {
//child category
$breadcrumbs_array[] = array('title_attribute' => $post->post_title, 'url' => '', 'display_name' => td_util::excerpt($post->post_title, 13));
}
return self::get_breadcrumbs($breadcrumbs_array);
}
function get_excerpt($lenght = 25, $show_shortcodes = '')
{
if ($this->post->post_excerpt != '') {
return $this->post->post_excerpt;
}
if (empty($lenght)) {
$lenght = 25;
}
$buffy = '';
//print_r($this->post);
//remove [caption .... [/caption] from $this->post->post_content
$post_content = preg_replace("/\\[caption(.*)\\[\\/caption\\]/i", '', $this->post->post_content);
$buffy .= td_util::excerpt($post_content, $lenght, $show_shortcodes);
return $buffy;
}
/**
* This method outputs the item scope for SINGLE templates. If you are looking for the modules @see td_module::get_item_scope_meta()
* @updated 23 july 2015
* - if the module that uses this class is not on a single page, we use the @see td_module::get_item_scope_meta() this allows
* us to output normal module item scope insted of no item scope like it was before this update
* @updated 16 december 2015
* - removed structured data from modules, now it displays only on single and it returns the current post data
* - no more interference with the itemprop's coming from modules
* - all single structured data is now gathered here
* @return string
*/
function get_item_scope_meta()
{
// don't display meta on pages
if (!is_single()) {
return '';
}
// determine publisher name - use author name if there's no blog name
$td_publisher_name = get_bloginfo('name');
if (empty($td_publisher_name)) {
$td_publisher_name = esc_attr(get_the_author_meta('display_name', $this->post->post_author));
}
// determine publisher logo
$td_publisher_logo = td_util::get_option('tds_logo_upload');
$buffy = '';
//the vampire slayer
// author
$buffy .= '<span style="display: none;" itemprop="author" itemscope itemtype="https://schema.org/Person">';
$buffy .= '<meta itemprop="name" content="' . esc_attr(get_the_author_meta('display_name', $this->post->post_author)) . '">';
$buffy .= '</span>';
// datePublished
$td_article_date_unix = get_the_time('U', $this->post->ID);
$buffy .= '<meta itemprop="datePublished" content="' . date(DATE_W3C, $td_article_date_unix) . '">';
// dateModified
$buffy .= '<meta itemprop="dateModified" content="' . the_modified_date('c', '', '', false) . '">';
// mainEntityOfPage
$buffy .= '<meta itemscope itemprop="mainEntityOfPage" itemType="https://schema.org/WebPage" itemid="' . get_permalink($this->post->ID) . '"/>';
// publisher
$buffy .= '<span style="display: none;" itemprop="publisher" itemscope itemtype="https://schema.org/Organization">';
$buffy .= '<span style="display: none;" itemprop="logo" itemscope itemtype="https://schema.org/ImageObject">';
$buffy .= '<meta itemprop="url" content="' . $td_publisher_logo . '">';
$buffy .= '</span>';
$buffy .= '<meta itemprop="name" content="' . $td_publisher_name . '">';
$buffy .= '</span>';
// headline @todo we may improve this one to use the subtitle or excerpt? - We could not find specs about what it should be.
$buffy .= '<meta itemprop="headline " content="' . esc_attr($this->post->post_title) . '">';
// featured image
$td_image = array();
if (!is_null($this->post_thumb_id)) {
/**
* from google documentation:
* A URL, or list of URLs pointing to the representative image file(s). Images must be
* at least 160x90 pixels and at most 1920x1080 pixels.
* We recommend images in .jpg, .png, or. gif formats.
* https://developers.google.com/structured-data/rich-snippets/articles
*/
$td_image = wp_get_attachment_image_src($this->post_thumb_id, 'full');
} else {
// when the post has no image use the placeholder
$td_image[0] = get_template_directory_uri() . '/images/no-thumb/td_meta_replacement.png';
$td_image[1] = '1068';
$td_image[2] = '580';
}
// ImageObject meta
if (!empty($td_image[0])) {
$buffy .= '<span style="display: none;" itemprop="image" itemscope itemtype="https://schema.org/ImageObject">';
$buffy .= '<meta itemprop="url" content="' . $td_image[0] . '">';
$buffy .= '<meta itemprop="width" content="' . $td_image[1] . '">';
$buffy .= '<meta itemprop="height" content="' . $td_image[2] . '">';
$buffy .= '</span>';
}
// if we have a review, we must add additional stuff
if ($this->is_review) {
// the item that is reviewd
$buffy .= '<span style="display: none;" itemprop="itemReviewed" itemscope itemtype="https://schema.org/Thing">';
$buffy .= '<meta itemprop="name " content = "' . $this->title_attribute . '">';
$buffy .= '</span>';
if (!empty($this->td_review['review'])) {
$buffy .= '<meta itemprop="reviewBody" content = "' . esc_attr($this->td_review['review']) . '">';
} else {
//we have no review text :| get a excerpt for the about meta thing
if ($this->post->post_excerpt != '') {
$td_post_excerpt = $this->post->post_excerpt;
} else {
$td_post_excerpt = td_util::excerpt($this->post->post_content, 45);
}
$buffy .= '<meta itemprop="reviewBody" content = "' . esc_attr($td_post_excerpt) . '">';
}
// review rating
$buffy .= '<span style="display: none;" class="td-page-meta" itemprop="reviewRating" itemscope itemtype="' . td_global::$http_or_https . '://schema.org/Rating">';
$buffy .= '<meta itemprop="worstRating" content = "1">';
$buffy .= '<meta itemprop="bestRating" content = "5">';
$buffy .= '<meta itemprop="ratingValue" content = "' . td_review::calculate_total_stars($this->td_review) . '">';
$buffy .= ' </span>';
}
return $buffy;
}
function get_bread_crumbs()
{
$primary_category_id = '';
//read the post setting
$td_post_theme_settings = get_post_meta($this->post->ID, 'td_post_theme_settings', true);
if (!empty($td_post_theme_settings['td_primary_cat'])) {
$primary_category_id = $td_post_theme_settings['td_primary_cat'];
} else {
$categories = get_the_category($this->post->ID);
foreach ($categories as $category) {
if ($category->name != TD_FEATURED_CAT) {
//ignore the featured category name
$primary_category_id = $category->cat_ID;
break;
}
}
}
$category_1_name = '';
$category_1_url = '';
$category_2_name = '';
$category_2_url = '';
$primary_category_obj = get_category($primary_category_id);
//print_r($primary_category_obj);
if (!empty($primary_category_obj)) {
if (!empty($primary_category_obj->name)) {
$category_1_name = $primary_category_obj->name;
} else {
$category_1_name = '';
}
if (!empty($primary_category_obj->cat_ID)) {
$category_1_url = get_category_link($primary_category_obj->cat_ID);
}
if (!empty($primary_category_obj->parent) and $primary_category_obj->parent != 0) {
$parent_category_obj = get_category($primary_category_obj->parent);
if (!empty($parent_category_obj)) {
$category_2_name = $parent_category_obj->name;
$category_2_url = get_category_link($parent_category_obj->cat_ID);
}
}
}
//print_r($primary_category_obj);
$td_separator = ' <span class="td-sp td-sp-breadcrumb-arrow td-bread-sep"></span> ';
$buffy = '';
if (!empty($category_1_name)) {
$buffy .= '<div itemscope="" itemtype="' . td_global::$http_or_https . '://schema.org/WebPage" class="entry-crumbs">';
//home
if (td_util::get_option('tds_breadcrumbs_show_home') != 'hide') {
$buffy .= '<a class="entry-crumb" itemprop="breadcrumb" href="' . get_home_url() . '">' . __td('Home') . '</a>';
}
//parent category
if (!empty($category_2_name) and td_util::get_option('tds_breadcrumbs_show_parent') != 'hide') {
if (td_util::get_option('tds_breadcrumbs_show_home') != 'hide') {
$buffy .= $td_separator;
}
$buffy .= '<a class="entry-crumb" itemprop="breadcrumb" href="' . $category_2_url . '" title="' . __td('View all posts in') . ' ' . htmlspecialchars($category_2_name) . '">' . $category_2_name . '</a>';
$buffy .= $td_separator;
} else {
if (td_util::get_option('tds_breadcrumbs_show_home') != 'hide') {
$buffy .= $td_separator;
}
}
$buffy .= '<a class="entry-crumb" itemprop="breadcrumb" href="' . $category_1_url . '" title="' . __td('View all posts in') . ' ' . htmlspecialchars($category_1_name) . '">' . $category_1_name . '</a>';
//article title
if (td_util::get_option('tds_breadcrumbs_show_article') != 'hide') {
$buffy .= $td_separator;
$buffy .= '<span>' . td_util::excerpt($this->title, 13) . '</span>';
}
$buffy .= '</div>';
}
return $buffy;
}
function get_excerpt($cut_excerpt_default = '')
{
//returns the uncut excerpt
if ($this->post->post_excerpt != '') {
return $this->post->post_excerpt;
}
$buffy = '';
if ($cut_excerpt_default != '') {
$db_content_excerpt = td_util::get_option(get_class($this) . '_content_excerpt');
if ($db_content_excerpt != '') {
//cut from the database settings
$buffy .= td_util::excerpt($this->post->post_content, $db_content_excerpt);
} else {
//cut at the default size
$buffy .= td_util::excerpt($this->post->post_content, $cut_excerpt_default);
}
} else {
$buffy .= $this->post->post_content;
}
return $buffy;
}