/**
* Generates the meta description text.
*/
private function generate_metadesc()
{
global $post, $wp_query;
$metadesc = '';
$metadesc_override = false;
$post_type = '';
$template = '';
if (is_object($post) && (isset($post->post_type) && $post->post_type !== '')) {
$post_type = $post->post_type;
}
if (is_singular()) {
if ($metadesc === '' && $post_type !== '' && isset($this->options['metadesc-' . $post_type])) {
$template = $this->options['metadesc-' . $post_type];
$term = $post;
}
$metadesc_override = YMBESEO_Meta::get_value('metadesc');
} else {
if (is_search()) {
$metadesc = '';
} elseif ($this->is_home_posts_page()) {
$template = $this->options['metadesc-home-wpseo'];
$term = array();
if (empty($template)) {
$template = get_bloginfo('description');
}
} elseif ($this->is_posts_page()) {
$metadesc = YMBESEO_Meta::get_value('metadesc', get_option('page_for_posts'));
if ($metadesc === '' && $post_type !== '' && isset($this->options['metadesc-' . $post_type])) {
$page = get_post(get_option('page_for_posts'));
$template = $this->options['metadesc-' . $post_type];
$term = $page;
}
} elseif ($this->is_home_static_page()) {
$metadesc = YMBESEO_Meta::get_value('metadesc');
if ($metadesc === '' && $post_type !== '' && isset($this->options['metadesc-' . $post_type])) {
$template = $this->options['metadesc-' . $post_type];
}
} elseif (is_category() || is_tag() || is_tax()) {
$term = $wp_query->get_queried_object();
$metadesc_override = YMBESEO_Taxonomy_Meta::get_term_meta($term, $term->taxonomy, 'desc');
if (is_object($term) && isset($term->taxonomy, $this->options['metadesc-tax-' . $term->taxonomy])) {
$template = $this->options['metadesc-tax-' . $term->taxonomy];
}
} elseif (is_author()) {
$author_id = get_query_var('author');
$metadesc = get_the_author_meta('YMBESEO_metadesc', $author_id);
if ((!is_string($metadesc) || $metadesc === '') && '' !== $this->options['metadesc-author-wpseo']) {
$template = $this->options['metadesc-author-wpseo'];
}
} elseif (is_post_type_archive()) {
$post_type = get_query_var('post_type');
if (is_array($post_type)) {
$post_type = reset($post_type);
}
if (isset($this->options['metadesc-ptarchive-' . $post_type])) {
$template = $this->options['metadesc-ptarchive-' . $post_type];
}
} elseif (is_archive()) {
$template = $this->options['metadesc-archive-wpseo'];
}
// If we're on a paginated page, and the template doesn't change for paginated pages, bail.
if ((!is_string($metadesc) || $metadesc === '') && get_query_var('paged') && get_query_var('paged') > 1 && $template !== '') {
if (strpos($template, '%%page') === false) {
$metadesc = '';
}
}
}
$post_data = $post;
if (is_string($metadesc_override) && '' !== $metadesc_override) {
$metadesc = $metadesc_override;
if (isset($term)) {
$post_data = $term;
}
} else {
if ((!is_string($metadesc) || '' === $metadesc) && '' !== $template) {
if (!isset($term)) {
$term = $wp_query->get_queried_object();
}
$metadesc = $template;
$post_data = $term;
}
}
$metadesc = YMBESEO_replace_vars($metadesc, $post_data);
/**
* Filter: 'YMBESEO_metadesc' - Allow changing the Yoast SEO meta description sentence.
*
* @api string $metadesc The description sentence.
*/
$this->metadesc = apply_filters('YMBESEO_metadesc', trim($metadesc));
}
/**
* Retrieve link url and text based on term object
*
* @param object $term Term object.
*
* @return array Array of link text and url
*/
private function get_link_info_for_term($term)
{
$link = array();
$bctitle = YMBESEO_Taxonomy_Meta::get_term_meta($term, $term->taxonomy, 'bctitle');
if (!is_string($bctitle) || $bctitle === '') {
$bctitle = $term->name;
}
$link['url'] = get_term_link($term);
$link['text'] = $bctitle;
return $link;
}
/**
* Add extra default options received from a filter
*/
public function enrich_defaults()
{
$extra_defaults_per_term = apply_filters('YMBESEO_add_extra_taxmeta_term_defaults', array());
if (is_array($extra_defaults_per_term)) {
self::$defaults_per_term = array_merge($extra_defaults_per_term, self::$defaults_per_term);
}
}
/**
* Update the taxonomy meta data on save.
*
* @param int $term_id ID of the term to save data for.
* @param int $tt_id The taxonomy_term_id for the term.
* @param string $taxonomy The taxonomy the term belongs to.
*/
function update_term($term_id, $tt_id, $taxonomy)
{
$tax_meta = get_option('YMBESEO_taxonomy_meta');
/* Create post array with only our values */
$new_meta_data = array();
foreach (YMBESEO_Taxonomy_Meta::$defaults_per_term as $key => $default) {
if (isset($_POST[$key])) {
$new_meta_data[$key] = $_POST[$key];
}
}
unset($key, $default);
/* Validate the post values */
$old = YMBESEO_Taxonomy_Meta::get_term_meta($term_id, $taxonomy);
$clean = YMBESEO_Taxonomy_Meta::validate_term_meta_data($new_meta_data, $old);
/* Add/remove the result to/from the original option value */
if ($clean !== array()) {
$tax_meta[$taxonomy][$term_id] = $clean;
} else {
unset($tax_meta[$taxonomy][$term_id]);
if (isset($tax_meta[$taxonomy]) && $tax_meta[$taxonomy] === array()) {
unset($tax_meta[$taxonomy]);
}
}
// Prevent complete array validation.
$tax_meta['YMBESEO_already_validated'] = true;
update_option('YMBESEO_taxonomy_meta', $tax_meta);
}
/**
* Build a sub-sitemap for a specific taxonomy -- example.com/tax-sitemap.xml
*
* @param string $taxonomy Registered taxonomy's slug.
*/
function build_tax_map($taxonomy)
{
if (isset($this->options['taxonomies-' . $taxonomy->name . '-not_in_sitemap']) && $this->options['taxonomies-' . $taxonomy->name . '-not_in_sitemap'] === true || in_array($taxonomy, array('link_category', 'nav_menu', 'post_format')) || apply_filters('YMBESEO_sitemap_exclude_taxonomy', false, $taxonomy->name)) {
$this->bad_sitemap = true;
return;
}
global $wpdb;
$output = '';
$steps = $this->max_entries;
$n = (int) $this->n;
$offset = $n > 1 ? ($n - 1) * $this->max_entries : 0;
/**
* Filter: 'YMBESEO_sitemap_exclude_empty_terms' - Allow people to include empty terms in sitemap
*
* @api bool $hide_empty Whether or not to hide empty terms, defaults to true.
*
* @param object $taxonomy The taxonomy we're getting terms for.
*/
$hide_empty = apply_filters('YMBESEO_sitemap_exclude_empty_terms', true, $taxonomy);
$terms = get_terms($taxonomy->name, array('hide_empty' => $hide_empty));
$terms = array_splice($terms, $offset, $steps);
if (is_array($terms) && $terms !== array()) {
foreach ($terms as $c) {
$url = array();
$tax_noindex = YMBESEO_Taxonomy_Meta::get_term_meta($c, $c->taxonomy, 'noindex');
$tax_sitemap_inc = YMBESEO_Taxonomy_Meta::get_term_meta($c, $c->taxonomy, 'sitemap_include');
if (is_string($tax_noindex) && $tax_noindex === 'noindex' && (!is_string($tax_sitemap_inc) || $tax_sitemap_inc !== 'always')) {
continue;
}
if ($tax_sitemap_inc === 'never') {
continue;
}
$url['loc'] = YMBESEO_Taxonomy_Meta::get_term_meta($c, $c->taxonomy, 'canonical');
if (!is_string($url['loc']) || $url['loc'] === '') {
$url['loc'] = get_term_link($c, $c->taxonomy);
if ($this->options['trailingslash'] === true) {
$url['loc'] = trailingslashit($url['loc']);
}
}
if ($c->count > 10) {
$url['pri'] = 0.6;
} else {
if ($c->count > 3) {
$url['pri'] = 0.4;
} else {
$url['pri'] = 0.2;
}
}
// Grab last modified date.
$sql = $wpdb->prepare("\n\t\t\t\t\t\tSELECT MAX(p.post_modified_gmt) AS lastmod\n\t\t\t\t\t\tFROM\t{$wpdb->posts} AS p\n\t\t\t\t\t\tINNER JOIN {$wpdb->term_relationships} AS term_rel\n\t\t\t\t\t\t\tON\t\tterm_rel.object_id = p.ID\n\t\t\t\t\t\tINNER JOIN {$wpdb->term_taxonomy} AS term_tax\n\t\t\t\t\t\t\tON\t\tterm_tax.term_taxonomy_id = term_rel.term_taxonomy_id\n\t\t\t\t\t\t\tAND\t\tterm_tax.taxonomy = %s\n\t\t\t\t\t\t\tAND\t\tterm_tax.term_id = %d\n\t\t\t\t\t\tWHERE\tp.post_status IN ('publish','inherit')\n\t\t\t\t\t\t\tAND\t\tp.post_password = ''", $c->taxonomy, $c->term_id);
$url['mod'] = $wpdb->get_var($sql);
$url['chf'] = $this->filter_frequency($c->taxonomy . '_term', 'weekly', $url['loc']);
// Use this filter to adjust the entry before it gets added to the sitemap.
$url = apply_filters('YMBESEO_sitemap_entry', $url, 'term', $c);
if (is_array($url) && $url !== array()) {
$output .= $this->sitemap_url($url);
}
}
unset($c, $url, $tax_noindex, $tax_sitemap_inc, $sql);
}
if (empty($output)) {
$this->bad_sitemap = true;
return;
}
$this->sitemap = '<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ';
$this->sitemap .= 'xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" ';
$this->sitemap .= 'xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n";
if (is_string($output) && trim($output) !== '') {
$this->sitemap .= $output;
} else {
// If the sitemap is empty, add the homepage URL to make sure it doesn't throw errors in GWT.
$this->sitemap .= $this->sitemap_url(home_url());
}
$this->sitemap .= '</urlset>';
}
/**
* Output the OpenGraph description, specific OG description first, if not, grab the meta description.
*
* @param bool $echo Whether to echo or return the description.
*
* @return string $ogdesc
*/
public function description($echo = true)
{
$ogdesc = '';
$frontend = YMBESEO_Frontend::get_instance();
if (is_front_page()) {
if (isset($this->options['og_frontpage_desc']) && $this->options['og_frontpage_desc'] !== '') {
$ogdesc = YMBESEO_replace_vars($this->options['og_frontpage_desc'], null);
} else {
$ogdesc = $frontend->metadesc(false);
}
}
$is_posts_page = $frontend->is_posts_page();
if (is_singular() || $is_posts_page) {
$post_id = $is_posts_page ? get_option('page_for_posts') : get_the_ID();
$post = get_post($post_id);
$ogdesc = YMBESEO_Meta::get_value('opengraph-description', $post_id);
// Replace Yoast SEO Variables.
$ogdesc = YMBESEO_replace_vars($ogdesc, $post);
// Use metadesc if $ogdesc is empty.
if ($ogdesc === '') {
$ogdesc = $frontend->metadesc(false);
}
// Tag og:description is still blank so grab it from get_the_excerpt().
if (!is_string($ogdesc) || is_string($ogdesc) && $ogdesc === '') {
$ogdesc = str_replace('[…]', '…', strip_tags(get_the_excerpt()));
}
}
if (is_category() || is_tag() || is_tax()) {
$ogdesc = $frontend->metadesc(false);
if ('' == $ogdesc) {
$ogdesc = trim(strip_tags(term_description()));
}
if ('' == $ogdesc) {
$term = $GLOBALS['wp_query']->get_queried_object();
$ogdesc = YMBESEO_Taxonomy_Meta::get_term_meta($term, $term->taxonomy, 'desc');
}
}
// Strip shortcodes if any.
$ogdesc = strip_shortcodes($ogdesc);
/**
* Filter: 'YMBESEO_opengraph_desc' - Allow changing the OpenGraph description
*
* @api string $ogdesc The description string.
*/
$ogdesc = trim(apply_filters('YMBESEO_opengraph_desc', $ogdesc));
if (is_string($ogdesc) && $ogdesc !== '') {
if ($echo !== false) {
$this->og_tag('og:description', $ogdesc);
}
}
return $ogdesc;
}
/**
* Retrieve a taxonomy term's meta value.
*
* @deprecated 1.5.0
* @deprecated use YMBESEO_Taxonomy_Meta::get_term_meta()
* @see YMBESEO_Taxonomy_Meta::get_term_meta()
*
* @param string|object $term Term to get the meta value for.
* @param string $taxonomy Name of the taxonomy to which the term is attached.
* @param string $meta Meta value to get.
*
* @return bool|mixed value when the meta exists, false when it does not
*/
function YMBESEO_get_term_meta($term, $taxonomy, $meta)
{
_deprecated_function(__FUNCTION__, 'WPSEO 1.5.0', 'YMBESEO_Taxonomy_Meta::get_term_meta()');
return YMBESEO_Taxonomy_Meta::get_term_meta($term, $taxonomy, $meta);
}