function ngfb_get_sharing_buttons($ids = array(), $atts = array())
{
global $ngfb;
if ($ngfb->is_avail['ssb']) {
if ($ngfb->is_avail['cache']['transient']) {
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_url:' . $ngfb->util->get_sharing_url() . '_ids:' . implode('_', $ids) . '_atts:' . implode('_', $atts) . ')';
$cache_id = $ngfb->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
$ngfb->debug->log($cache_type . ': transient salt ' . $cache_salt);
$html = get_transient($cache_id);
if ($html !== false) {
$ngfb->debug->log($cache_type . ': html retrieved from transient ' . $cache_id);
return $ngfb->debug->get_html() . $html;
}
}
$html = '<!-- ' . $ngfb->cf['lca'] . ' sharing buttons begin -->' . $ngfb->sharing->get_js('sharing-buttons-header', $ids) . $ngfb->sharing->get_html($ids, $atts) . $ngfb->sharing->get_js('sharing-buttons-footer', $ids) . '<!-- ' . $ngfb->cf['lca'] . ' sharing buttons end -->';
if ($ngfb->is_avail['cache']['transient']) {
set_transient($cache_id, $html, $ngfb->cache->object_expire);
$ngfb->debug->log($cache_type . ': html saved to transient ' . $cache_id . ' (' . $ngfb->cache->object_expire . ' seconds)');
}
} else {
$html = '<!-- ' . $ngfb->cf['lca'] . ' sharing sharing buttons disabled -->';
}
return $ngfb->debug->get_html() . $html;
}
function ngfb_get_sharing_buttons($ids = array(), $atts = array(), $expire = 86400)
{
$ngfb =& Ngfb::get_instance();
if ($ngfb->is_avail['ssb']) {
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_url:' . $ngfb->util->get_sharing_url() . '_ids:' . implode('_', $ids) . '_atts:' . implode('_', $atts) . ')';
$cache_id = $ngfb->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
// clear the cache if $expire = 0
if (empty($expire)) {
if ($ngfb->is_avail['cache']['transient']) {
delete_transient($cache_id);
} elseif ($ngfb->is_avail['cache']['object']) {
wp_cache_delete($cache_id, __METHOD__);
}
return;
} elseif (!isset($atts['read_cache']) || $atts['read_cache']) {
if ($ngfb->is_avail['cache']['transient']) {
if ($ngfb->debug->enabled) {
$ngfb->debug->log($cache_type . ': transient salt ' . $cache_salt);
}
$html = get_transient($cache_id);
} elseif ($ngfb->is_avail['cache']['object']) {
if ($ngfb->debug->enabled) {
$ngfb->debug->log($cache_type . ': wp_cache salt ' . $cache_salt);
}
$html = wp_cache_get($cache_id, __METHOD__);
} else {
$html = false;
}
} else {
$html = false;
}
if ($html !== false) {
if ($ngfb->debug->enabled) {
$ngfb->debug->log($cache_type . ': html retrieved from cache ' . $cache_id);
}
return $ngfb->debug->get_html() . $html;
}
$html = '<!-- ' . $ngfb->cf['lca'] . ' sharing buttons begin -->' . $ngfb->sharing->get_script('sharing-buttons-header', $ids) . $ngfb->sharing->get_html($ids, $atts) . $ngfb->sharing->get_script('sharing-buttons-footer', $ids) . '<!-- ' . $ngfb->cf['lca'] . ' sharing buttons end -->';
if ($ngfb->is_avail['cache']['transient'] || $ngfb->is_avail['cache']['object']) {
if ($ngfb->is_avail['cache']['transient']) {
set_transient($cache_id, $html, $expire);
} elseif ($ngfb->is_avail['cache']['object']) {
wp_cache_set($cache_id, $html, __METHOD__, $expire);
}
if ($ngfb->debug->enabled) {
$ngfb->debug->log($cache_type . ': html saved to cache ' . $cache_id . ' (' . $expire . ' seconds)');
}
}
} else {
$html = '<!-- ' . $ngfb->cf['lca'] . ' sharing sharing buttons disabled -->';
}
return $ngfb->debug->get_html() . $html;
}
public function widget($args, $instance)
{
if (is_feed()) {
return;
}
// nothing to do in the feeds
if (!empty($_SERVER['NGFB_DISABLE'])) {
return;
}
if (!is_object($this->p)) {
return;
}
if (is_object($this->p->sharing) && $this->p->sharing->is_disabled()) {
$this->p->debug->log('widget buttons skipped: sharing buttons disabled');
return;
}
extract($args);
if ($this->p->is_avail['cache']['transient']) {
$sharing_url = $this->p->util->get_sharing_url();
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_widget:' . $this->id . '_url:' . $sharing_url . ')';
$cache_id = $this->p->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
$this->p->debug->log($cache_type . ': transient salt ' . $cache_salt);
$html = get_transient($cache_id);
if ($html !== false) {
$this->p->debug->log($cache_type . ': html retrieved from transient ' . $cache_id);
echo $html;
$this->p->debug->show_html();
return;
}
}
// sort enabled sharing buttons by their preferred order
$sorted_ids = array();
foreach ($this->p->cf['opt']['pre'] as $id => $pre) {
if (array_key_exists($id, $instance) && (int) $instance[$id]) {
$sorted_ids[$this->p->options[$pre . '_order'] . '-' . $id] = $id;
}
}
ksort($sorted_ids);
$atts = array('css_id' => $args['widget_id'], 'filter_id' => 'widget', 'use_post' => false, 'preset_id' => $this->p->options['buttons_preset_widget']);
$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
$html = '<!-- ' . $this->p->cf['lca'] . ' ' . $args['widget_id'] . ' begin -->' . $before_widget . (empty($title) ? '' : $before_title . $title . $after_title) . $this->p->sharing->get_html($sorted_ids, $atts) . $after_widget . '<!-- ' . $this->p->cf['lca'] . ' ' . $args['widget_id'] . ' end -->' . "\n";
if ($this->p->is_avail['cache']['transient']) {
set_transient($cache_id, $html, $this->p->cache->object_expire);
$this->p->debug->log($cache_type . ': html saved to transient ' . $cache_id . ' (' . $this->p->cache->object_expire . ' seconds)');
}
echo $html;
$this->p->debug->show_html();
}
public function flush_post_cache($post_id)
{
switch (get_post_status($post_id)) {
case 'draft':
case 'pending':
case 'future':
case 'private':
case 'publish':
$lang = SucomUtil::get_locale();
$cache_type = 'object cache';
$sharing_url = $this->p->util->get_sharing_url($post_id);
$transients = array('WpssoHead::get_header_array' => array('lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url, 'lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url . '_crawler:pinterest'));
$transients = apply_filters($this->p->cf['lca'] . '_post_cache_transients', $transients, $post_id, $lang, $sharing_url);
$objects = array('SucomWebpage::get_content' => array('lang:' . $lang . '_post:' . $post_id . '_filtered', 'lang:' . $lang . '_post:' . $post_id . '_unfiltered'), 'SucomWebpage::get_hashtags' => array('lang:' . $lang . '_post:' . $post_id));
$objects = apply_filters($this->p->cf['lca'] . '_post_cache_objects', $objects, $post_id, $lang, $sharing_url);
$this->flush_cache_objects($transients, $objects);
break;
}
}
public function shortcode($atts, $content = null)
{
$atts = apply_filters($this->p->cf['lca'] . '_shortcode_' . NGFB_SHARING_SHORTCODE, $atts, $content);
if (($obj = $this->p->util->get_post_object()) === false) {
$this->p->debug->log('exiting early: invalid object type');
return $content;
}
$post_id = empty($obj->ID) || empty($obj->post_type) ? 0 : $obj->ID;
$atts['url'] = empty($atts['url']) ? $this->p->util->get_sharing_url(true) : $atts['url'];
$atts['css_id'] = empty($atts['css_id']) && !empty($post_id) ? 'shortcode' : $atts['css_id'];
$atts['css_class'] = empty($atts['css_class']) ? 'button' : $atts['css_class'];
$atts['filter_id'] = empty($atts['filter_id']) ? 'shortcode' : $atts['filter_id'];
$atts['preset_id'] = empty($atts['preset_id']) ? $this->p->options['buttons_preset_shortcode'] : $atts['preset_id'];
$html = '';
if (!empty($atts['buttons'])) {
$atts['css_id'] .= '-buttons';
if ($this->p->is_avail['cache']['transient']) {
$keys = implode('|', array_keys($atts));
$vals = preg_replace('/[, ]+/', '_', implode('|', array_values($atts)));
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_post:' . $post_id . '_atts_keys:' . $keys . '_atts_vals:' . $vals . ')';
$cache_id = $this->p->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
$this->p->debug->log($cache_type . ': transient salt ' . $cache_salt);
$html = get_transient($cache_id);
if ($html !== false) {
$this->p->debug->log($cache_type . ': html retrieved from transient ' . $cache_id);
return $this->p->debug->get_html() . $html;
}
}
$ids = array_map('trim', explode(',', $atts['buttons']));
unset($atts['buttons']);
$html .= '<!-- ' . $this->p->cf['lca'] . ' ' . $atts['css_id'] . ' begin -->' . $this->p->sharing->get_js('shortcode-header', $ids) . '<div class="' . $this->p->cf['lca'] . '-' . $atts['css_id'] . '">' . $this->p->sharing->get_html($ids, $atts) . '</div>' . $this->p->sharing->get_js('shortcode-footer', $ids) . '<!-- ' . $this->p->cf['lca'] . ' ' . $atts['css_id'] . ' end -->';
if ($this->p->is_avail['cache']['transient']) {
set_transient($cache_id, $html, $this->p->cache->object_expire);
$this->p->debug->log($cache_type . ': html saved to transient ' . $cache_id . ' (' . $this->p->cache->object_expire . ' seconds)');
}
}
return $html . $this->p->debug->get_html();
}
public function clear_cache($term_id, $term_tax_id = false)
{
$post_id = 0;
$lca = $this->p->cf['lca'];
$lang = SucomUtil::get_locale();
$sharing_url = $this->p->util->get_sharing_url(false);
$transients = array('WpssoHead::get_header_array' => array('lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url, 'lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url . '_crawler:pinterest'), 'WpssoMeta::get_mod_column_content' => array('mod:taxonomy_lang:' . $lang . '_id:' . $term_id . '_column:' . $lca . '_og_image'));
$transients = apply_filters($this->p->cf['lca'] . '_taxonomy_cache_transients', $transients, $term_id, $lang, $sharing_url);
$deleted = $this->p->util->clear_cache_objects($transients);
if (!empty($this->p->options['plugin_cache_info']) && $deleted > 0) {
$this->p->notice->inf($deleted . ' items removed from the WordPress object and transient caches.', true);
}
return $term_id;
}
public function clear_post_cache($post_id)
{
switch (get_post_status($post_id)) {
case 'draft':
case 'pending':
case 'future':
case 'private':
case 'publish':
$lca = $this->p->cf['lca'];
$lang = SucomUtil::get_locale();
$permalink = get_permalink($post_id);
$permalink_no_meta = add_query_arg(array('WPSSO_META_TAGS_DISABLE' => 1), $permalink);
$sharing_url = $this->p->util->get_sharing_url($post_id);
$transients = array('SucomCache::get' => array('url:' . $permalink, 'url:' . $permalink_no_meta), 'WpssoHead::get_header_array' => array('lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url, 'lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url . '_crawler:pinterest'), 'WpssoMeta::get_mod_column_content' => array('mod:post_lang:' . $lang . '_id:' . $post_id . '_column:' . $lca . '_og_image'));
$transients = apply_filters($lca . '_post_cache_transients', $transients, $post_id, $lang, $sharing_url);
$objects = array('SucomWebpage::get_content' => array('lang:' . $lang . '_post:' . $post_id . '_filtered', 'lang:' . $lang . '_post:' . $post_id . '_unfiltered'), 'SucomWebpage::get_hashtags' => array('lang:' . $lang . '_post:' . $post_id));
$objects = apply_filters($lca . '_post_cache_objects', $objects, $post_id, $lang, $sharing_url);
$deleted = $this->clear_cache_objects($transients, $objects);
if (!empty($this->p->options['plugin_cache_info']) && $deleted > 0) {
$this->p->notice->inf($deleted . ' items removed from the WordPress object and transient caches.', true);
}
if (function_exists('w3tc_pgcache_flush_post')) {
// w3 total cache
w3tc_pgcache_flush_post($post_id);
}
if (function_exists('wp_cache_post_change')) {
// wp super cache
wp_cache_post_change($post_id);
}
break;
}
}
public function get_array(&$og = array(), $use_post = false)
{
$obj = $this->p->util->get_post_object($use_post);
$post_id = empty($obj->ID) || empty($obj->post_type) ? 0 : $obj->ID;
$post_type = '';
$has_video_image = false;
$og_max = $this->p->util->get_max_nums($post_id);
$og = apply_filters($this->p->cf['lca'] . '_og_seed', $og, $use_post);
if (!isset($og['fb:admins'])) {
$og['fb:admins'] = $this->p->options['fb_admins'];
}
if (!isset($og['fb:app_id'])) {
$og['fb:app_id'] = $this->p->options['fb_app_id'];
}
if (!isset($og['og:locale'])) {
// get the current or configured language for og:locale
$lang = empty($this->p->options['fb_lang']) ? SucomUtil::get_locale($post_id) : $this->p->options['fb_lang'];
$lang = apply_filters($this->p->cf['lca'] . '_lang', $lang, SucomUtil::get_pub_lang('facebook'), $post_id);
$og['og:locale'] = $lang;
}
if (!isset($og['og:site_name'])) {
// pass options array to allow fallback if locale option does not exist
$key = SucomUtil::get_locale_key('og_site_name', $this->p->options, $post_id);
if (!empty($this->p->options[$key])) {
$og['og:site_name'] = $this->p->options[$key];
} else {
$og['og:site_name'] = get_bloginfo('name', 'display');
}
}
if (!isset($og['og:url'])) {
$og['og:url'] = $this->p->util->get_sharing_url($use_post, true, $this->p->util->get_source_id('opengraph'));
}
if (!isset($og['og:title'])) {
$og['og:title'] = $this->p->webpage->get_title($this->p->options['og_title_len'], '...', $use_post);
}
if (!isset($og['og:description'])) {
$og['og:description'] = $this->p->webpage->get_description($this->p->options['og_desc_len'], '...', $use_post);
}
if (!isset($og['og:type'])) {
// singular posts / pages are articles by default
// check post_type for exceptions (like product pages)
if (is_singular() || $use_post !== false) {
if (!empty($obj->post_type)) {
$post_type = $obj->post_type;
}
switch ($post_type) {
case 'article':
case 'book':
case 'music.song':
case 'music.album':
case 'music.playlist':
case 'music.radio_station':
case 'product':
case 'profile':
case 'video.episode':
case 'video.movie':
case 'video.other':
case 'video.tv_show':
case 'website':
$og['og:type'] = $post_type;
break;
default:
$og['og:type'] = 'article';
break;
}
// check for default author info on indexes and searches
} elseif (!(is_singular() || $use_post !== false) && !is_search() && !empty($this->p->options['og_def_author_on_index']) && !empty($this->p->options['og_def_author_id']) || is_search() && !empty($this->p->options['og_def_author_on_search']) && !empty($this->p->options['og_def_author_id'])) {
$og['og:type'] = 'article';
if (!isset($og['article:author'])) {
$og['article:author'] = $this->p->addons['util']['user']->get_article_author($this->p->options['og_def_author_id']);
}
// default for everything else is 'website'
} else {
$og['og:type'] = 'website';
}
$og['og:type'] = apply_filters($this->p->cf['lca'] . '_og_type', $og['og:type'], $use_post);
}
// if the page is an article, then define the other article meta tags
if (isset($og['og:type']) && $og['og:type'] == 'article') {
if (!isset($og['article:author'])) {
if (is_singular() || $use_post !== false) {
if (!empty($obj->post_author)) {
$og['article:author'] = $this->p->addons['util']['user']->get_article_author($obj->post_author);
} elseif (!empty($this->p->options['og_def_author_id'])) {
$og['article:author'] = $this->p->addons['util']['user']->get_article_author($this->p->options['og_def_author_id']);
}
}
}
if (!isset($og['article:publisher'])) {
$og['article:publisher'] = $this->p->options['og_publisher_url'];
}
if (!isset($og['article:tag'])) {
$og['article:tag'] = $this->p->webpage->get_tags($post_id);
}
if (!isset($og['article:section'])) {
$og['article:section'] = $this->p->webpage->get_section($post_id);
}
if (!isset($og['article:published_time'])) {
$og['article:published_time'] = trim(get_the_date('c'));
}
if (!isset($og['article:modified_time'])) {
$og['article:modified_time'] = trim(get_the_modified_date('c'));
}
}
// get all videos
// check first, to add video preview images
if (!isset($og['og:video'])) {
if (empty($og_max['og_vid_max'])) {
$this->p->debug->log('videos disabled: maximum videos = 0');
} else {
$og['og:video'] = $this->get_all_videos($og_max['og_vid_max'], $post_id);
if (is_array($og['og:video'])) {
foreach ($og['og:video'] as $val) {
if (is_array($val) && !empty($val['og:image'])) {
$this->p->debug->log('og:image found in og:video array (no default image required)');
$has_video_image = true;
}
}
}
}
}
// get all images
if (!isset($og['og:image'])) {
if (empty($og_max['og_img_max'])) {
$this->p->debug->log('images disabled: maximum images = 0');
} else {
$og['og:image'] = $this->get_all_images($og_max['og_img_max'], $this->size_name, $post_id);
// if there's no image, and no video preview image, then add the default image for non-index webpages
if (empty($og['og:image']) && $has_video_image === false && (is_singular() || $use_post !== false)) {
$og['og:image'] = $this->p->media->get_default_image($og_max['og_img_max'], $this->size_name);
}
}
}
// only a few opengraph meta tags are allowed to be empty
foreach ($og as $key => $val) {
switch ($key) {
case 'og:locale':
case 'og:site_name':
case 'og:description':
break;
default:
if ($val === '' || is_array($val) && empty($val)) {
unset($og[$key]);
}
break;
}
}
// twitter cards are hooked into this filter to use existing open graph values
return apply_filters($this->p->cf['lca'] . '_og', $og, $use_post);
}
public function get_header_array($use_post = false, $read_cache = true, &$meta_og = array())
{
$lca = $this->p->cf['lca'];
$short_aop = $this->p->cf['plugin'][$lca]['short'] . ($this->p->is_avail['aop'] ? ' Pro' : '');
$obj = $this->p->util->get_post_object($use_post);
$post_id = empty($obj->ID) || empty($obj->post_type) || !is_singular() && $use_post === false ? 0 : $obj->ID;
$sharing_url = $this->p->util->get_sharing_url($use_post);
$author_id = false;
if ($this->p->debug->enabled) {
$this->p->debug->log('use_post: ' . ($use_post === false ? 'false' : ($use_post === true ? 'true' : $use_post)));
$this->p->debug->log('post_id: ' . $post_id);
$this->p->debug->log('obj post_type: ' . (empty($obj->post_type) ? '' : $obj->post_type));
$this->p->debug->log('sharing url: ' . $sharing_url);
}
$header_array = array();
if ($this->p->is_avail['cache']['transient']) {
$cache_salt = __METHOD__ . '(' . apply_filters($lca . '_head_cache_salt', 'lang:' . SucomUtil::get_locale() . '_post:' . $post_id . '_url:' . $sharing_url, $use_post) . ')';
$cache_id = $lca . '_' . md5($cache_salt);
$cache_type = 'object cache';
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': transient salt ' . $cache_salt);
}
if (apply_filters($lca . '_header_read_cache', $read_cache)) {
$header_array = get_transient($cache_id);
if ($header_array !== false) {
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': header array retrieved from transient ' . $cache_id);
}
return $header_array;
}
}
}
/**
* Define an author_id, if one is available
*/
if (is_singular() || $use_post !== false) {
if (!empty($obj->post_author)) {
$author_id = $obj->post_author;
} elseif (!empty($this->p->options['seo_def_author_id'])) {
$author_id = $this->p->options['seo_def_author_id'];
}
} elseif (SucomUtil::is_author_page()) {
$author_id = $this->p->util->get_author_object('id');
} elseif ($this->p->util->force_default_author($use_post, 'seo')) {
$author_id = $this->p->options['seo_def_author_id'];
}
if ($this->p->debug->enabled && $author_id !== false) {
$this->p->debug->log('author_id: ' . $author_id);
}
/**
* Open Graph, Twitter Card
*
* The Twitter Card meta tags are added by the
* NgfbHeadTwittercard class using an 'ngfb_og' filter hook.
*/
$meta_og = $this->p->og->get_array($meta_og, $use_post, $obj);
/**
* Name / SEO meta tags
*/
$meta_name = array();
if (!empty($this->p->options['add_meta_name_author'])) {
if (isset($this->p->options['seo_author_name']) && $this->p->options['seo_author_name'] !== 'none') {
$meta_name['author'] = $this->p->mods['util']['user']->get_author_name($author_id, $this->p->options['seo_author_name']);
}
}
if (!empty($this->p->options['add_meta_name_canonical'])) {
$meta_name['canonical'] = $sharing_url;
}
if (!empty($this->p->options['add_meta_name_description'])) {
$meta_name['description'] = $this->p->webpage->get_description($this->p->options['seo_desc_len'], '...', $use_post, true, false, true, 'seo_desc');
}
// add_hashtags = false
if (!empty($this->p->options['add_meta_name_p:domain_verify'])) {
if (!empty($this->p->options['rp_dom_verify'])) {
$meta_name['p:domain_verify'] = $this->p->options['rp_dom_verify'];
}
}
$meta_name = apply_filters($lca . '_meta_name', $meta_name, $use_post, $obj);
/**
* Link relation tags
*/
$link_rel = array();
if (!empty($this->p->options['add_link_rel_author'])) {
if (!empty($author_id)) {
$link_rel['author'] = $this->p->mods['util']['user']->get_author_website_url($author_id, $this->p->options['seo_author_field']);
}
}
if (!empty($this->p->options['add_link_rel_publisher'])) {
if (!empty($this->p->options['seo_publisher_url'])) {
$link_rel['publisher'] = $this->p->options['seo_publisher_url'];
}
}
$link_rel = apply_filters($lca . '_link_rel', $link_rel, $use_post, $obj);
/**
* Schema meta tags
*/
$meta_schema = $this->p->schema->get_meta_array($use_post, $obj, $meta_og);
/**
* Combine and return all meta tags
*/
$comment = $this->p->cf['lca'] . ' meta tags';
$header_array = array_merge($this->get_single_tag('meta', 'name', 'generator', $short_aop . ' ' . $this->p->cf['plugin'][$lca]['version'] . ($this->p->check->aop() ? 'L' : ($this->p->is_avail['aop'] ? 'U' : 'G')) . ($this->p->is_avail['util']['um'] ? ' +' : ' -') . 'UM', '', $use_post), $this->get_tag_array('link', 'rel', $link_rel, $use_post), $this->get_tag_array('meta', 'property', $meta_og, $use_post), $this->get_tag_array('meta', 'itemprop', $meta_schema, $use_post), $this->get_tag_array('meta', 'name', $meta_name, $use_post), SucomUtil::a2aa($this->p->schema->get_json_array($post_id, $author_id, $this->p->cf['lca'] . '-schema')));
/**
* Save the header array to the WordPress transient cache
*/
if (apply_filters($lca . '_header_set_cache', $this->p->is_avail['cache']['transient'])) {
set_transient($cache_id, $header_array, $this->p->options['plugin_object_cache_exp']);
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': header array saved to transient ' . $cache_id . ' (' . $this->p->options['plugin_object_cache_exp'] . ' seconds)');
}
}
return $header_array;
}
public function get_array($use_post = false, $obj = false, &$og = array())
{
if ($this->p->debug->enabled) {
$this->p->debug->mark();
}
if (!is_object($obj)) {
$obj = $this->p->util->get_post_object($use_post);
}
$post_id = empty($obj->ID) || empty($obj->post_type) || !SucomUtil::is_post_page($use_post) ? 0 : $obj->ID;
// counter for video previews found
$video_previews = 0;
// post_id 0 returns the default plugin settings
$og_max = $this->p->util->get_max_nums($post_id, 'post');
$og = apply_filters($this->p->cf['lca'] . '_og_seed', $og, $use_post, $obj);
if (!empty($og) && $this->p->debug->enabled) {
$this->p->debug->log($this->p->cf['lca'] . '_og_seed filter returned:');
$this->p->debug->log($og);
}
if (!isset($og['fb:admins']) && !empty($this->p->options['fb_admins'])) {
foreach (explode(',', $this->p->options['fb_admins']) as $fb_admin) {
$og['fb:admins'][] = trim($fb_admin);
}
}
if (!isset($og['fb:app_id'])) {
$og['fb:app_id'] = $this->p->options['fb_app_id'];
}
if (!isset($og['og:url'])) {
$og['og:url'] = $this->p->util->get_sharing_url($use_post, true, $this->p->util->get_source_id('opengraph'));
}
// define the type after the url
if (!isset($og['og:type'])) {
// singular posts / pages are articles by default
// check the post_type for a match with a known open graph type
if (SucomUtil::is_post_page($use_post)) {
if (!empty($obj->post_type) && isset($this->p->cf['head']['og_type_ns'][$obj->post_type])) {
$og['og:type'] = $obj->post_type;
} else {
$og['og:type'] = 'article';
}
// check for default author info on indexes and searches
} elseif ($this->p->util->force_default_author($use_post, 'og') && !empty($this->p->options['og_def_author_id'])) {
$og['og:type'] = 'article';
// meta tag not defined or value is null
if (!isset($og['article:author'])) {
$og['article:author'] = $this->p->mods['util']['user']->get_article_author($this->p->options['og_def_author_id']);
}
// default for everything else is 'website'
} else {
$og['og:type'] = 'website';
}
$og['og:type'] = apply_filters($this->p->cf['lca'] . '_og_type', $og['og:type'], $use_post);
// pre-define basic open graph meta tags for this type
if (isset($this->p->cf['head']['og_type_mt'][$og['og:type']])) {
foreach ($this->p->cf['head']['og_type_mt'][$og['og:type']] as $mt_name) {
if (!isset($og[$mt_name])) {
$og[$mt_name] = null;
if ($this->p->debug->enabled) {
$this->p->debug->log($og['og:type'] . ' pre-defined mt: ' . $mt_name);
}
}
}
}
}
if (!isset($og['og:locale'])) {
// get the current or configured language for og:locale
$lang = empty($this->p->options['fb_lang']) ? SucomUtil::get_locale($post_id) : $this->p->options['fb_lang'];
$lang = apply_filters($this->p->cf['lca'] . '_lang', $lang, SucomUtil::get_pub_lang('facebook'), $post_id);
$og['og:locale'] = $lang;
}
if (!isset($og['og:site_name'])) {
$og['og:site_name'] = $this->get_site_name($post_id);
}
if (!isset($og['og:title'])) {
$og['og:title'] = $this->p->webpage->get_title($this->p->options['og_title_len'], '...', $use_post);
}
if (!isset($og['og:description'])) {
$og['og:description'] = $this->p->webpage->get_description($this->p->options['og_desc_len'], '...', $use_post);
}
// if the page is an article, then define the other article meta tags
if (isset($og['og:type']) && $og['og:type'] == 'article') {
// meta tag not defined or value is null
if (!isset($og['article:author'])) {
if (SucomUtil::is_post_page($use_post)) {
if (!empty($obj->post_author)) {
$og['article:author'] = $this->p->mods['util']['user']->get_article_author($obj->post_author);
} elseif (!empty($this->p->options['og_def_author_id'])) {
$og['article:author'] = $this->p->mods['util']['user']->get_article_author($this->p->options['og_def_author_id']);
}
}
}
// meta tag not defined or value is null
if (!isset($og['article:publisher'])) {
$og['article:publisher'] = $this->p->options['fb_publisher_url'];
}
// meta tag not defined or value is null
if (!isset($og['article:tag'])) {
$og['article:tag'] = $this->p->webpage->get_tags($post_id);
}
// meta tag not defined or value is null
if (!isset($og['article:section'])) {
$og['article:section'] = $this->p->webpage->get_section($post_id);
}
// meta tag not defined or value is null
if (!isset($og['article:published_time'])) {
$og['article:published_time'] = trim(get_the_date('c'));
}
// meta tag not defined or value is null
if (!isset($og['article:modified_time'])) {
$og['article:modified_time'] = trim(get_the_modified_date('c'));
}
}
// get all videos
// call before getting all images to find / use preview images
if (!isset($og['og:video'])) {
if (empty($og_max['og_vid_max'])) {
if ($this->p->debug->enabled) {
$this->p->debug->log('videos disabled: maximum videos = 0');
}
} else {
$og['og:video'] = $this->get_all_videos($og_max['og_vid_max'], $post_id, 'post', false, 'og');
if (!empty($og['og:video']) && is_array($og['og:video'])) {
foreach ($og['og:video'] as $val) {
if (!empty($val['og:image'])) {
$video_previews++;
}
}
if ($video_previews > 0) {
$og_max['og_img_max'] -= $video_previews;
if ($this->p->debug->enabled) {
$this->p->debug->log($video_previews . ' video preview images found (og_img_max adjusted to ' . $og_max['og_img_max'] . ')');
}
}
}
}
}
// get all images
if (!isset($og['og:image'])) {
if (empty($og_max['og_img_max'])) {
if ($this->p->debug->enabled) {
$this->p->debug->log('images disabled: maximum images = 0');
}
} else {
$img_sizes = array();
$crawler_name = SucomUtil::crawler_name();
if ((is_admin() || $crawler_name === 'pinterest') && !SucomUtil::get_const('WPSSO_RICH_PIN_DISABLE')) {
$img_sizes['rp'] = $this->p->cf['lca'] . '-richpin';
}
$img_sizes['og'] = $this->p->cf['lca'] . '-opengraph';
// must be last for meta tags preview
foreach ($img_sizes as $md_pre => $size_name) {
// only check for dupes on last image size
$check_dupes = is_admin() && $md_pre !== 'og' ? false : true;
$og['og:image'] = $this->get_all_images($og_max['og_img_max'], $size_name, $post_id, $check_dupes, $md_pre);
// if there's no image, and no video preview image, then add the default image for non-index webpages
if (empty($og['og:image']) && $video_previews === 0 && SucomUtil::is_post_page($use_post)) {
$og['og:image'] = $this->p->media->get_default_image($og_max['og_img_max'], $size_name, $check_dupes);
}
}
}
}
return apply_filters($this->p->cf['lca'] . '_og', $og, $use_post, $obj);
}
public function get_content($post_id = 0, $use_post = true, $use_cache = true, $md_idx = null, $src_id = '')
{
if ($this->p->debug->enabled) {
$this->p->debug->args(array('post_id' => $post_id, 'use_post' => $use_post, 'use_cache' => $use_cache, 'md_idx' => $md_idx, 'src_id' => $src_id));
}
$content = false;
// if $post_id is 0, then pass the $use_post (true/false) value instead
if (($obj = $this->p->util->get_post_object(empty($post_id) ? $use_post : $post_id)) === false) {
if ($this->p->debug->enabled) {
$this->p->debug->log('exiting early: invalid object type');
}
return $content;
}
$post_id = empty($obj->ID) || empty($obj->post_type) ? 0 : $obj->ID;
if ($this->p->debug->enabled) {
$this->p->debug->log('using content from object id ' . $post_id);
}
$filter_content = $this->p->options['plugin_filter_content'];
$filter_name = $filter_content ? 'filtered' : 'unfiltered';
$caption_prefix = isset($this->p->options['plugin_p_cap_prefix']) ? $this->p->options['plugin_p_cap_prefix'] : 'Caption:';
/*
* retrieve the content
*/
if ($filter_content == true) {
if ($this->p->is_avail['cache']['object']) {
// if the post id is 0, then add the sharing url to ensure a unique salt string
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_post:' . $post_id . '_' . $filter_name . (empty($post_id) ? '_url:' . $this->p->util->get_sharing_url($use_post, true, $src_id) : '') . ')';
$cache_id = $this->p->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
if ($use_cache === true) {
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': wp_cache salt ' . $cache_salt);
}
$content = wp_cache_get($cache_id, __METHOD__);
if ($content !== false) {
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': ' . $filter_name . ' content retrieved from wp_cache ' . $cache_id);
}
return $content;
}
} elseif ($this->p->debug->enabled) {
$this->p->debug->log('use_cache = false');
}
}
}
$content = apply_filters($this->p->cf['lca'] . '_content_seed', '', $post_id, $use_post, $md_idx, $src_id);
if (!empty($content)) {
if ($this->p->debug->enabled) {
$this->p->debug->log('content seed = "' . $content . '"');
}
} elseif (!empty($obj->post_content)) {
$content = $obj->post_content;
} elseif ($this->p->debug->enabled) {
$this->p->debug->log('exiting early: empty post content');
}
/*
* modify the content
*/
// save content length (for comparison) before making changes
$content_strlen_before = strlen($content);
// remove singlepics, which we detect and use before-hand
$content = preg_replace('/\\[singlepic[^\\]]+\\]/', '', $content, -1, $count);
if ($count > 0) {
if ($this->p->debug->enabled) {
$this->p->debug->log($count . ' [singlepic] shortcode(s) removed from content');
}
}
if ($filter_content == true) {
$filter_removed = apply_filters($this->p->cf['lca'] . '_pre_filter_remove', false, 'the_content');
// remove all of our shortcodes
if (isset($this->p->cf['*']['lib']['shortcode']) && is_array($this->p->cf['*']['lib']['shortcode'])) {
foreach ($this->p->cf['*']['lib']['shortcode'] as $id => $name) {
if (array_key_exists($id, $this->shortcode) && is_object($this->shortcode[$id])) {
$this->shortcode[$id]->remove();
}
}
}
global $post;
$saved_post = $post;
// woocommerce can change the $post, so save and restore
if ($this->p->debug->enabled) {
$this->p->debug->log('saving $post and applying the_content filters');
}
$content = apply_filters('the_content', $content);
$post = $saved_post;
// cleanup for NGG pre-v2 album shortcode
unset($GLOBALS['subalbum']);
unset($GLOBALS['nggShowGallery']);
if ($filter_removed) {
$filter_added = apply_filters($this->p->cf['lca'] . '_post_filter_add', false, 'the_content');
}
// add our shortcodes back
if (isset($this->p->cf['*']['lib']['shortcode']) && is_array($this->p->cf['*']['lib']['shortcode'])) {
foreach ($this->p->cf['*']['lib']['shortcode'] as $id => $name) {
if (array_key_exists($id, $this->shortcode) && is_object($this->shortcode[$id])) {
$this->shortcode[$id]->add();
}
}
}
} elseif ($this->p->debug->enabled) {
$this->p->debug->log('the_content filters skipped');
}
$content = preg_replace('/[\\s\\n\\r]+/s', ' ', $content);
// put everything on one line
$content = preg_replace('/^.*<!--' . $this->p->cf['lca'] . '-content-->(.*)<!--\\/' . $this->p->cf['lca'] . '-content-->.*$/', '$1', $content);
if (strpos($content, '>Google+<') !== false) {
$content = preg_replace('/<a +rel="author" +href="" +style="display:none;">Google\\+<\\/a>/', ' ', $content);
}
if (!empty($caption_prefix) && strpos($content, '<p class="wp-caption-text">') !== false) {
$content = preg_replace('/<p class="wp-caption-text">/', '${0}' . $caption_prefix . ' ', $content);
}
if (strpos($content, ']]>') !== false) {
$content = str_replace(']]>', ']]>', $content);
}
$content_strlen_after = strlen($content);
if ($this->p->debug->enabled) {
$this->p->debug->log('content strlen before ' . $content_strlen_before . ' and after changes / filters ' . $content_strlen_after);
}
// apply filters before caching
$content = apply_filters($this->p->cf['lca'] . '_content', $content, $post_id, $use_post, $md_idx, $src_id);
if ($filter_content == true && !empty($cache_id)) {
// only some caching plugins implement this function
wp_cache_add_non_persistent_groups(array(__METHOD__));
wp_cache_set($cache_id, $content, __METHOD__, $this->p->options['plugin_object_cache_exp']);
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': ' . $filter_name . ' content saved to wp_cache ' . $cache_id . ' (' . $this->p->options['plugin_object_cache_exp'] . ' seconds)');
}
}
return $content;
}
public function get_header_array($use_post = false, $read_cache = true, &$meta_og = array())
{
$lca = $this->p->cf['lca'];
$short_aop = $this->p->cf['plugin'][$lca]['short'] . ($this->p->is_avail['aop'] ? ' Pro' : '');
$obj = $this->p->util->get_post_object($use_post);
$post_id = empty($obj->ID) || empty($obj->post_type) || !is_singular() && $use_post === false ? 0 : $obj->ID;
$sharing_url = $this->p->util->get_sharing_url($use_post);
$author_id = 0;
$header_array = array();
if ($this->p->is_avail['cache']['transient']) {
$cache_salt = __METHOD__ . '(' . apply_filters($lca . '_head_cache_salt', 'lang:' . SucomUtil::get_locale() . '_post:' . $post_id . '_url:' . $sharing_url, $use_post) . ')';
$cache_id = $lca . '_' . md5($cache_salt);
$cache_type = 'object cache';
$this->p->debug->log($cache_type . ': transient salt ' . $cache_salt);
if ($read_cache) {
$header_array = get_transient($cache_id);
if ($header_array !== false) {
$this->p->debug->log($cache_type . ': header array retrieved from transient ' . $cache_id);
return $header_array;
}
}
}
/**
* Define an author_id, if one is available
*/
if (is_singular() || $use_post !== false) {
if (!empty($obj->post_author)) {
$author_id = $obj->post_author;
} elseif (!empty($this->p->options['seo_def_author_id'])) {
$author_id = $this->p->options['seo_def_author_id'];
}
} elseif (is_author() || is_admin() && ($screen = get_current_screen()) && ($screen->id === 'user-edit' || $screen->id === 'profile')) {
$author = $this->p->util->get_author_object();
$author_id = $author->ID;
} elseif (!(is_singular() || $use_post !== false) && !is_search() && !empty($this->p->options['seo_def_author_on_index']) && !empty($this->p->options['seo_def_author_id']) || is_search() && !empty($this->p->options['seo_def_author_on_search']) && !empty($this->p->options['seo_def_author_id'])) {
$author_id = $this->p->options['seo_def_author_id'];
}
/**
* Open Graph, Twitter Card
*
* The Twitter Card meta tags are added by the NgfbHeadTwittercard class using an 'ngfb_og' filter hook.
*/
if ($this->p->is_avail['opengraph']) {
$meta_og = $this->p->og->get_array($meta_og, $use_post);
}
/**
* Name / SEO meta tags
*/
$meta_name = array();
if (isset($this->p->options['seo_author_name']) && $this->p->options['seo_author_name'] !== 'none') {
$meta_name['author'] = $this->p->addons['util']['user']->get_author_name($author_id, $this->p->options['seo_author_name']);
}
$meta_name['description'] = $this->p->webpage->get_description($this->p->options['seo_desc_len'], '...', $use_post, true, false, true, 'seo_desc');
// add_hashtags = false, custom meta = seo_desc
$meta_name = apply_filters($lca . '_meta_name', $meta_name);
/**
* Link relation tags
*/
$link_rel = array();
if (!empty($author_id)) {
$link_rel['author'] = $this->p->addons['util']['user']->get_author_website_url($author_id, $this->p->options['link_author_field']);
}
if (!empty($this->p->options['link_publisher_url'])) {
$link_rel['publisher'] = $this->p->options['link_publisher_url'];
}
$link_rel = apply_filters($lca . '_link_rel', $link_rel);
/**
* Schema meta tags
*/
$meta_schema = array();
$meta_schema['description'] = $this->p->webpage->get_description($this->p->options['og_desc_len'], '...', $use_post, true, true, true, 'schema_desc');
// custom meta = schema_desc
$meta_schema = apply_filters($lca . '_meta_schema', $meta_schema);
/**
* Combine and return all meta tags
*/
$header_array = array_merge($this->get_single_tag('meta', 'name', 'generator', $short_aop . ' ' . $this->p->cf['plugin'][$lca]['version'] . ($this->p->check->aop() ? 'L' : ($this->p->is_avail['aop'] ? 'U' : 'G'))), $this->get_tag_array('link', 'rel', $link_rel), $this->get_tag_array('meta', 'name', $meta_name), $this->get_tag_array('meta', 'itemprop', $meta_schema), $this->get_tag_array('meta', 'property', $meta_og));
if (!empty($this->p->is_avail['cache']['transient'])) {
set_transient($cache_id, $header_array, $this->p->cache->object_expire);
$this->p->debug->log($cache_type . ': header array saved to transient ' . $cache_id . ' (' . $this->p->cache->object_expire . ' seconds)');
}
return $header_array;
}
public function get_array(&$og = array(), $use_post = false, $obj = false)
{
if (!is_object($obj)) {
$obj = $this->p->util->get_post_object($use_post);
}
$post_id = empty($obj->ID) || empty($obj->post_type) || !is_singular() && $use_post === false ? 0 : $obj->ID;
$post_type = '';
$video_previews = 0;
$og_max = $this->p->util->get_max_nums($post_id, 'post');
// post_id 0 returns the plugin settings
$og = apply_filters($this->p->cf['lca'] . '_og_seed', $og, $use_post, $obj);
if (!empty($og) && $this->p->debug->enabled) {
$this->p->debug->log($this->p->cf['lca'] . '_og_seed filter returned:');
$this->p->debug->log($og);
}
if (!isset($og['fb:admins']) && !empty($this->p->options['fb_admins'])) {
foreach (explode(',', $this->p->options['fb_admins']) as $fb_admin) {
$og['fb:admins'][] = trim($fb_admin);
}
}
if (!isset($og['fb:app_id'])) {
$og['fb:app_id'] = $this->p->options['fb_app_id'];
}
if (!isset($og['og:url'])) {
$og['og:url'] = $this->p->util->get_sharing_url($use_post, true, $this->p->util->get_source_id('opengraph'));
}
// define the type after the url
if (!isset($og['og:type'])) {
// singular posts / pages are articles by default
// check the post_type for a match with a known open graph type
if (is_singular() || $use_post !== false) {
if (!empty($obj->post_type)) {
$post_type = $obj->post_type;
}
if (isset($this->p->cf['head']['og_type_ns'][$post_type])) {
$og['og:type'] = $post_type;
} else {
$og['og:type'] = 'article';
}
// check for default author info on indexes and searches
} elseif ($this->p->util->force_default_author($use_post, 'og') && !empty($this->p->options['og_def_author_id'])) {
$og['og:type'] = 'article';
if (!isset($og['article:author'])) {
$og['article:author'] = $this->p->mods['util']['user']->get_article_author($this->p->options['og_def_author_id']);
}
// default for everything else is 'website'
} else {
$og['og:type'] = 'website';
}
$og['og:type'] = apply_filters($this->p->cf['lca'] . '_og_type', $og['og:type'], $use_post);
}
if (!isset($og['og:locale'])) {
// get the current or configured language for og:locale
$lang = empty($this->p->options['fb_lang']) ? SucomUtil::get_locale($post_id) : $this->p->options['fb_lang'];
$lang = apply_filters($this->p->cf['lca'] . '_lang', $lang, SucomUtil::get_pub_lang('facebook'), $post_id);
$og['og:locale'] = $lang;
}
if (!isset($og['og:site_name'])) {
$og['og:site_name'] = $this->get_site_name($post_id);
}
if (!isset($og['og:title'])) {
$og['og:title'] = $this->p->webpage->get_title($this->p->options['og_title_len'], '...', $use_post);
}
if (!isset($og['og:description'])) {
$og['og:description'] = $this->p->webpage->get_description($this->p->options['og_desc_len'], '...', $use_post);
}
// if the page is an article, then define the other article meta tags
if (isset($og['og:type']) && $og['og:type'] == 'article') {
if (!isset($og['article:author'])) {
if (is_singular() || $use_post !== false) {
if (!empty($obj->post_author)) {
$og['article:author'] = $this->p->mods['util']['user']->get_article_author($obj->post_author);
} elseif (!empty($this->p->options['og_def_author_id'])) {
$og['article:author'] = $this->p->mods['util']['user']->get_article_author($this->p->options['og_def_author_id']);
}
}
}
if (!isset($og['article:publisher'])) {
$og['article:publisher'] = $this->p->options['fb_publisher_url'];
}
if (!isset($og['article:tag'])) {
$og['article:tag'] = $this->p->webpage->get_tags($post_id);
}
if (!isset($og['article:section'])) {
$og['article:section'] = $this->p->webpage->get_section($post_id);
}
if (!isset($og['article:published_time'])) {
$og['article:published_time'] = trim(get_the_date('c'));
}
if (!isset($og['article:modified_time'])) {
$og['article:modified_time'] = trim(get_the_modified_date('c'));
}
}
// get all videos
// call before getting all images to find / use preview images
if (!isset($og['og:video'])) {
if (empty($og_max['og_vid_max'])) {
if ($this->p->debug->enabled) {
$this->p->debug->log('videos disabled: maximum videos = 0');
}
} else {
$og['og:video'] = $this->get_all_videos($og_max['og_vid_max'], $post_id, true, 'og');
if (is_array($og['og:video'])) {
foreach ($og['og:video'] as $val) {
if (!empty($val['og:image'])) {
$video_previews++;
}
}
if ($video_previews > 0) {
$og_max['og_img_max'] -= $video_previews;
if ($this->p->debug->enabled) {
$this->p->debug->log($video_previews . ' video preview images found (og_img_max adjusted to ' . $og_max['og_img_max'] . ')');
}
}
}
}
}
// get all images
if (!isset($og['og:image'])) {
if (empty($og_max['og_img_max'])) {
if ($this->p->debug->enabled) {
$this->p->debug->log('images disabled: maximum images = 0');
}
} else {
if (is_admin()) {
$img_sizes = array('rp' => $this->p->cf['lca'] . '-richpin', 'og' => $this->p->cf['lca'] . '-opengraph');
} else {
switch (SucomUtil::crawler_name()) {
case 'pinterest':
$img_sizes = array('rp' => $this->p->cf['lca'] . '-richpin');
break;
default:
$img_sizes = array('og' => $this->p->cf['lca'] . '-opengraph');
break;
}
}
foreach ($img_sizes as $meta_pre => $size_name) {
// only check for dupes on last image size
$check_dupes = is_admin() && $meta_pre !== 'og' ? false : true;
$og['og:image'] = $this->get_all_images($og_max['og_img_max'], $size_name, $post_id, $check_dupes, $meta_pre);
// if there's no image, and no video preview image, then add the default image for non-index webpages
if (empty($og['og:image']) && $video_previews === 0 && (is_singular() || $use_post !== false)) {
$og['og:image'] = $this->p->media->get_default_image($og_max['og_img_max'], $size_name, $check_dupes);
}
}
}
}
// only a few opengraph meta tags are allowed to be empty
foreach ($og as $key => $val) {
switch ($key) {
case 'og:locale':
case 'og:site_name':
case 'og:description':
break;
default:
if ($val === '' || is_array($val) && empty($val)) {
unset($og[$key]);
}
break;
}
}
// twitter cards are hooked into this filter to use existing open graph values
return apply_filters($this->p->cf['lca'] . '_og', $og, $use_post, $obj);
}
protected function get_mod_column_content($value, $column_name, $id, $mod = '')
{
// optimize performance and return immediately if this is not our column
if (strpos($column_name, $this->p->cf['lca'] . '_') !== 0) {
return $value;
}
// when adding a new category, $screen_id may be false
$screen_id = SucomUtil::get_screen_id();
if (!empty($screen_id)) {
$hidden = get_user_option('manage' . $screen_id . 'columnshidden');
if (is_array($hidden) && in_array($column_name, $hidden)) {
return 'Reload to View';
}
}
switch ($column_name) {
case $this->p->cf['lca'] . '_og_image':
case $this->p->cf['lca'] . '_og_desc':
$use_cache = true;
break;
default:
$use_cache = false;
break;
}
if ($use_cache === true && $this->p->is_avail['cache']['transient']) {
$lang = SucomUtil::get_locale();
$cache_salt = __METHOD__ . '(mod:' . $mod . '_lang:' . $lang . '_id:' . $id . '_column:' . $column_name . ')';
$cache_id = $this->p->cf['lca'] . '_' . md5($cache_salt);
$value = get_transient($cache_id);
if ($value !== false) {
return $value;
}
}
switch ($column_name) {
case $this->p->cf['lca'] . '_og_image':
// set custom image dimensions for this post/term/user id
$this->p->util->add_plugin_image_sizes($id, array(), true, $mod);
break;
}
$value = apply_filters($column_name . '_' . $mod . '_column_content', $value, $column_name, $id);
if ($use_cache === true && $this->p->is_avail['cache']['transient']) {
set_transient($cache_id, $value, $this->p->options['plugin_object_cache_exp']);
}
return $value;
}
public function flush_cache($user_id)
{
$lang = SucomUtil::get_locale();
$post_id = 0;
$sharing_url = $this->p->util->get_sharing_url(false);
$transients = array('WpssoHead::get_header_array' => array('lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url, 'lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url . '_crawler:pinterest'));
$transients = apply_filters($this->p->cf['lca'] . '_user_cache_transients', $transients, $post_id, $lang, $sharing_url);
$this->p->util->flush_cache_objects($transients);
}
public function get_content($use_post = true, $use_cache = true)
{
$this->p->debug->args(array('use_post' => $use_post, 'use_cache' => $use_cache));
$content = false;
if (($obj = $this->p->util->get_post_object($use_post)) === false) {
$this->p->debug->log('exiting early: invalid object type');
return $content;
}
$post_id = empty($obj->ID) ? 0 : $obj->ID;
$this->p->debug->log('using content from object id ' . $post_id);
$filter_content = $this->p->options['plugin_filter_content'];
$filter_name = $filter_content ? 'filtered' : 'unfiltered';
/*
* retrieve the content
*/
if ($filter_content == true) {
if ($this->p->is_avail['cache']['object']) {
// if the post id is 0, then add the sharing url to ensure a unique salt string
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_post:' . $post_id . '_' . $filter_name . (empty($post_id) ? '_url:' . $this->p->util->get_sharing_url($use_post) : '') . ')';
$cache_id = $this->p->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
if ($use_cache === true) {
$this->p->debug->log($cache_type . ': wp_cache salt ' . $cache_salt);
$content = wp_cache_get($cache_id, __METHOD__);
if ($content !== false) {
$this->p->debug->log($cache_type . ': ' . $filter_name . ' content retrieved from wp_cache ' . $cache_id);
return $content;
}
} else {
$this->p->debug->log('use cache = false');
}
}
}
$content = apply_filters($this->p->cf['lca'] . '_content_seed', '');
if (!empty($content)) {
$this->p->debug->log('content seed = "' . $content . '"');
} elseif (!empty($obj->post_content)) {
$content = $obj->post_content;
} else {
$this->p->debug->log('exiting early: empty post content');
}
/*
* modify the content
*/
// save content length (for comparison) before making changes
$content_strlen_before = strlen($content);
// remove singlepics, which we detect and use before-hand
$content = preg_replace('/\\[singlepic[^\\]]+\\]/', '', $content, -1, $count);
if ($count > 0) {
$this->p->debug->log($count . ' [singlepic] shortcode(s) removed from content');
}
if ($filter_content == true) {
// remove the sharing buttons filter to avoid recursive loops
if (!empty($this->p->sharing) && is_object($this->p->sharing)) {
$filter_removed = $this->p->sharing->remove_buttons_filter('the_content');
} else {
$filter_removed = false;
}
// remove all of our shortcodes
if (!empty($this->p->cf['lib']['shortcode']) && is_array($this->p->cf['lib']['shortcode'])) {
foreach ($this->p->cf['lib']['shortcode'] as $id => $name) {
if (array_key_exists($id, $this->shortcode) && is_object($this->shortcode[$id])) {
$this->shortcode[$id]->remove();
}
}
}
$this->p->debug->log('saving $post and calling apply_filters()');
global $post;
$saved_post = $post;
// woocommerce can change the $post, so save and restore
$content = apply_filters('the_content', $content);
$post = $saved_post;
// cleanup for NGG pre-v2 album shortcode
unset($GLOBALS['subalbum']);
unset($GLOBALS['nggShowGallery']);
// add the sharing buttons filter back, if it was removed
if ($filter_removed) {
$this->p->sharing->add_buttons_filter('the_content');
}
// add our shortcodes back
if (!empty($this->p->cf['lib']['shortcode']) && is_array($this->p->cf['lib']['shortcode'])) {
foreach ($this->p->cf['lib']['shortcode'] as $id => $name) {
if (array_key_exists($id, $this->shortcode) && is_object($this->shortcode[$id])) {
$this->shortcode[$id]->add();
}
}
}
}
$content = preg_replace('/[\\r\\n\\t ]+/s', ' ', $content);
// put everything on one line
$content = preg_replace('/^.*<!--' . $this->p->cf['lca'] . '-content-->(.*)<!--\\/' . $this->p->cf['lca'] . '-content-->.*$/', '$1', $content);
$content = preg_replace('/<a +rel="author" +href="" +style="display:none;">Google\\+<\\/a>/', ' ', $content);
$content = str_replace(']]>', ']]>', $content);
$content_strlen_after = strlen($content);
$this->p->debug->log('content strlen() before = ' . $content_strlen_before . ', after = ' . $content_strlen_after);
// apply filters before caching
$content = apply_filters($this->p->cf['lca'] . '_content', $content);
if ($filter_content == true && !empty($cache_id)) {
// only some caching plugins implement this function
wp_cache_add_non_persistent_groups(array(__METHOD__));
wp_cache_set($cache_id, $content, __METHOD__, $this->p->cache->object_expire);
$this->p->debug->log($cache_type . ': ' . $filter_name . ' content saved to wp_cache ' . $cache_id . ' (' . $this->p->cache->object_expire . ' seconds)');
}
return $content;
}
public function get_buttons(&$text, $type = 'content', $use_post = true, $location = '')
{
// should we skip the sharing buttons for this content type or webpage?
if (is_admin()) {
if (strpos($type, 'admin_') !== 0) {
if ($this->p->debug->enabled) {
$this->p->debug->log($type . ' filter skipped: ' . $type . ' ignored with is_admin()');
}
return $text;
}
} elseif (is_feed()) {
if ($this->p->debug->enabled) {
$this->p->debug->log($type . ' filter skipped: no buttons allowed in rss feeds');
}
return $text;
} else {
if (!is_singular() && empty($this->p->options['buttons_on_index'])) {
if ($this->p->debug->enabled) {
$this->p->debug->log($type . ' filter skipped: index page without buttons_on_index enabled');
}
return $text;
} elseif (is_front_page() && empty($this->p->options['buttons_on_front'])) {
if ($this->p->debug->enabled) {
$this->p->debug->log($type . ' filter skipped: front page without buttons_on_front enabled');
}
return $text;
}
if ($this->is_post_buttons_disabled()) {
if ($this->p->debug->enabled) {
$this->p->debug->log($type . ' filter skipped: sharing buttons disabled');
}
return $text;
}
}
if (!$this->have_buttons_for_type($type)) {
if ($this->p->debug->enabled) {
$this->p->debug->log($type . ' filter exiting early: no sharing buttons enabled');
}
return $text;
}
$lca = $this->p->cf['lca'];
$obj = $this->p->util->get_post_object($use_post);
$post_id = empty($obj->ID) || empty($obj->post_type) || !is_singular() && $use_post === false ? 0 : $obj->ID;
$source_id = $this->p->util->get_source_id($type);
$html = false;
if ($this->p->is_avail['cache']['transient']) {
$cache_salt = __METHOD__ . '(' . apply_filters($lca . '_buttons_cache_salt', 'lang:' . SucomUtil::get_locale() . '_type:' . $type . '_post:' . $post_id . (empty($post_id) ? '_url:' . $this->p->util->get_sharing_url($use_post, true, $source_id) : ''), $type, $use_post) . ')';
$cache_id = $lca . '_' . md5($cache_salt);
$cache_type = 'object cache';
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': transient salt ' . $cache_salt);
}
$html = get_transient($cache_id);
}
if ($html !== false) {
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': ' . $type . ' html retrieved from transient ' . $cache_id);
}
} else {
// sort enabled sharing buttons by their preferred order
$sorted_ids = array();
foreach ($this->p->cf['opt']['pre'] as $id => $pre) {
if (!empty($this->p->options[$pre . '_on_' . $type])) {
$sorted_ids[zeroise($this->p->options[$pre . '_order'], 3) . '-' . $id] = $id;
}
}
ksort($sorted_ids);
$atts['use_post'] = $use_post;
$css_type = $atts['css_id'] = $type . '-buttons';
if (!empty($this->p->options['buttons_preset_' . $type])) {
$atts['preset_id'] = $this->p->options['buttons_preset_' . $type];
$css_preset = $lca . '-preset-' . $atts['preset_id'];
} else {
$css_preset = '';
}
$buttons_html = $this->get_html($sorted_ids, $atts);
if (trim($buttons_html) !== '') {
$html = '
<!-- ' . $lca . ' ' . $css_type . ' begin -->
<div class="' . ($css_preset ? $css_preset . ' ' : '') . ($use_post ? $lca . '-' . $css_type . '">' : '" id="' . $lca . '-' . $css_type . '">') . '
' . $buttons_html . '</div><!-- .' . $lca . '-' . $css_type . ' -->
<!-- ' . $lca . ' ' . $css_type . ' end -->' . "\n\n";
if ($this->p->is_avail['cache']['transient']) {
set_transient($cache_id, $html, $this->p->options['plugin_object_cache_exp']);
if ($this->p->debug->enabled) {
$this->p->debug->log($cache_type . ': ' . $type . ' html saved to transient ' . $cache_id . ' (' . $this->p->options['plugin_object_cache_exp'] . ' seconds)');
}
}
}
}
if (empty($location)) {
$location = empty($this->p->options['buttons_pos_' . $type]) ? 'bottom' : $this->p->options['buttons_pos_' . $type];
}
switch ($location) {
case 'top':
$text = $html . $text;
break;
case 'bottom':
$text = $text . $html;
break;
case 'both':
$text = $html . $text . $html;
break;
}
return $text . ($this->p->debug->enabled ? $this->p->debug->get_html() : '');
}
public function get_buttons(&$text, $type = 'content', $use_post = true)
{
// should we skip the sharing buttons for this content type or webpage?
if (is_admin()) {
if (strpos($type, 'admin_') !== 0) {
$this->p->debug->log($type . ' filter skipped: ' . $type . ' ignored with is_admin()');
return $text;
}
} else {
if (!is_singular() && empty($this->p->options['buttons_on_index'])) {
$this->p->debug->log($type . ' filter skipped: index page without buttons_on_index enabled');
return $text;
} elseif (is_front_page() && empty($this->p->options['buttons_on_front'])) {
$this->p->debug->log($type . ' filter skipped: front page without buttons_on_front enabled');
return $text;
}
if ($this->is_disabled()) {
$this->p->debug->log($type . ' filter skipped: buttons disabled');
return $text;
}
}
if (!$this->have_buttons($type)) {
$this->p->debug->log($type . ' filter exiting early: no buttons enabled');
return $text;
}
// get the post id for the transient cache salt
if (($obj = $this->p->util->get_post_object($use_post)) === false) {
$this->p->debug->log('exiting early: invalid object type');
return $text;
}
$html = false;
if ($this->p->is_avail['cache']['transient']) {
// if the post id is 0, then add the sharing url to ensure a unique salt string
$cache_salt = __METHOD__ . '(lang:' . SucomUtil::get_locale() . '_post:' . $obj->ID . '_type:' . $type . (empty($obj->ID) ? '_url:' . $this->p->util->get_sharing_url(true) : '') . ')';
$cache_id = $this->p->cf['lca'] . '_' . md5($cache_salt);
$cache_type = 'object cache';
$this->p->debug->log($cache_type . ': transient salt ' . $cache_salt);
$html = get_transient($cache_id);
}
if ($html !== false) {
$this->p->debug->log($cache_type . ': ' . $type . ' html retrieved from transient ' . $cache_id);
} else {
// sort enabled sharing buttons by their preferred order
$sorted_ids = array();
foreach ($this->p->cf['opt']['pre'] as $id => $pre) {
if (!empty($this->p->options[$pre . '_on_' . $type])) {
$sorted_ids[$this->p->options[$pre . '_order'] . '-' . $id] = $id;
}
}
ksort($sorted_ids);
$atts['use_post'] = $use_post;
$css_type = $atts['css_id'] = $type . '-buttons';
if (!empty($this->p->options['buttons_preset_' . $type])) {
$atts['preset_id'] = $this->p->options['buttons_preset_' . $type];
}
$buttons_html = $this->get_html($sorted_ids, $atts, $this->p->options);
if (!empty($buttons_html)) {
$html = '<!-- ' . $this->p->cf['lca'] . ' ' . $css_type . ' begin --><div ' . ($use_post ? 'class' : 'id') . '="' . $this->p->cf['lca'] . '-' . $css_type . '">' . $buttons_html . '</div><!-- ' . $this->p->cf['lca'] . ' ' . $css_type . ' end -->';
if (!empty($cache_id)) {
set_transient($cache_id, $html, $this->p->cache->object_expire);
$this->p->debug->log($cache_type . ': ' . $type . ' html saved to transient ' . $cache_id . ' (' . $this->p->cache->object_expire . ' seconds)');
}
}
}
// just in case
$buttons_pos = empty($this->p->options['buttons_pos_' . $type]) ? 'bottom' : $this->p->options['buttons_pos_' . $type];
switch ($buttons_pos) {
case 'top':
$text = $html . $text;
break;
case 'bottom':
$text = $text . $html;
break;
case 'both':
$text = $html . $text . $html;
break;
}
return $text . $this->p->debug->get_html();
}
public function flush_post_cache($post_id)
{
switch (get_post_status($post_id)) {
case 'draft':
case 'pending':
case 'future':
case 'private':
case 'publish':
$lang = SucomUtil::get_locale();
$cache_type = 'object cache';
$sharing_url = $this->p->util->get_sharing_url($post_id);
$transients = array('NgfbHead::get_header_array' => array('lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url, 'lang:' . $lang . '_post:' . $post_id . '_url:' . $sharing_url . '_crawler:pinterest'));
$transients = apply_filters($this->p->cf['lca'] . '_post_cache_transients', $transients, $post_id, $lang, $sharing_url);
$objects = array('SucomWebpage::get_content' => array('lang:' . $lang . '_post:' . $post_id . '_filtered', 'lang:' . $lang . '_post:' . $post_id . '_unfiltered'), 'SucomWebpage::get_hashtags' => array('lang:' . $lang . '_post:' . $post_id));
$objects = apply_filters($this->p->cf['lca'] . '_post_cache_objects', $objects, $post_id, $lang, $sharing_url);
$deleted = $this->flush_cache_objects($transients, $objects);
if (!empty($this->p->options['plugin_cache_info'])) {
$this->p->notice->inf($deleted . ' items removed from the WordPress object and transient caches.', true);
}
break;
}
}