protected function add_actions() { if (is_admin()) { /** * Hook a minimum number of admin actions to maximize performance. * The post or post_ID arguments are always present when we're * editing a post and/or page. */ if (SucomUtil::is_post_page()) { add_action('add_meta_boxes', array(&$this, 'add_metaboxes')); add_action('admin_head', array(&$this, 'set_head_meta_tags')); add_action('save_post', array(&$this, 'save_options'), NGFB_META_SAVE_PRIORITY); add_action('save_post', array(&$this, 'clear_cache'), NGFB_META_CACHE_PRIORITY); add_action('edit_attachment', array(&$this, 'save_options'), NGFB_META_SAVE_PRIORITY); add_action('edit_attachment', array(&$this, 'clear_cache'), NGFB_META_CACHE_PRIORITY); } else { // only check registered front-end post types (to avoid menu items, product variations, etc.) $post_types = $this->p->util->get_post_types('frontend', 'names'); if (is_array($post_types)) { foreach ($post_types as $ptn) { add_filter('manage_' . $ptn . '_posts_columns', array($this, 'add_column_headings'), 10, 1); add_action('manage_' . $ptn . '_posts_custom_column', array($this, 'show_post_column_content'), 10, 2); } } $this->p->util->add_plugin_filters($this, array('og_image_post_column_content' => 3, 'og_desc_post_column_content' => 3)); } } }
protected function add_actions() { if (is_admin()) { /** * Hook a minimum number of admin actions to maximize performance. * The post or post_ID arguments are always present when we're * editing a post and/or page. */ if (SucomUtil::is_post_page()) { add_action('add_meta_boxes', array(&$this, 'add_metaboxes')); // load_meta_page() priorities: 100 post, 200 user, 300 taxonomy add_action('current_screen', array(&$this, 'load_meta_page'), 100, 1); add_action('save_post', array(&$this, 'save_options'), NGFB_META_SAVE_PRIORITY); add_action('save_post', array(&$this, 'clear_cache'), NGFB_META_CACHE_PRIORITY); add_action('edit_attachment', array(&$this, 'save_options'), NGFB_META_SAVE_PRIORITY); add_action('edit_attachment', array(&$this, 'clear_cache'), NGFB_META_CACHE_PRIORITY); if (!empty($this->p->options['plugin_shortlink'])) { add_action('get_shortlink', array(&$this, 'get_shortlink'), 9000, 4); } } elseif (!empty($this->p->options['plugin_columns_post'])) { $ptns = $this->p->util->get_post_types('names'); if (is_array($ptns)) { foreach ($ptns as $ptn) { add_filter('manage_' . $ptn . '_posts_columns', array($this, 'add_column_headings'), 10, 1); add_action('manage_' . $ptn . '_posts_custom_column', array($this, 'show_post_column_content'), 10, 2); } } $this->p->util->add_plugin_filters($this, array('og_image_post_column_content' => 4, 'og_desc_post_column_content' => 4)); } } }
public function get_head_item_type($use_post = false, $obj = false) { if (!is_object($obj)) { $obj = $this->p->util->get_post_object($use_post); } $post_id = empty($obj->ID) || empty($obj->post_type) || !SucomUtil::is_post_page($use_post) ? 0 : $obj->ID; $schema_types = apply_filters($this->p->cf['lca'] . '_schema_post_types', $this->p->cf['head']['schema_type']); $item_type = $schema_types['website']; // default value for non-singular webpages if (is_singular()) { if (!empty($obj->post_type) && !empty($this->p->options['schema_type_for_' . $obj->post_type])) { $type_name = $this->p->options['schema_type_for_' . $obj->post_type]; if (isset($schema_types[$type_name])) { $item_type = $schema_types[$type_name]; } else { $item_type = $schema_types['webpage']; } } else { $item_type = $schema_types['webpage']; } } elseif ($this->p->util->force_default_author() && !empty($this->p->options['og_def_author_id'])) { $item_type = $schema_types['webpage']; } return apply_filters($this->p->cf['lca'] . '_schema_item_type', $item_type, $post_id, $obj); }
public function get_rows_social_preview(&$form, &$head_info) { $rows = array(); $prev_width = 600; $prev_height = 315; $div_style = 'width:' . $prev_width . 'px; height:' . $prev_height . 'px;'; $have_sizes = !empty($head_info['og:image:width']) && $head_info['og:image:width'] > 0 && !empty($head_info['og:image:height']) && $head_info['og:image:height'] > 0 ? true : false; $is_sufficient = $have_sizes === true && $head_info['og:image:width'] >= $prev_width && $head_info['og:image:height'] >= $prev_height ? true : false; foreach (array('og:image:secure_url', 'og:image') as $img_url) { if (!empty($head_info[$img_url])) { if ($have_sizes === true) { $image_preview_html = '<div class="preview_img" style="' . $div_style . ' background-size:' . ($is_sufficient === true ? 'cover' : $head_info['og:image:width'] . ' ' . $head_info['og:image:height']) . '; background-image:url(' . $head_info[$img_url] . ');" />' . ($is_sufficient === true ? '' : '<p>' . sprintf(_x('Image Dimensions Smaller<br/>than Suggested Minimum<br/>of %s', 'preview image error', 'nextgen-facebook'), $prev_width . 'x' . $prev_height . 'px') . '</p>') . '</div>'; } else { $image_preview_html = '<div class="preview_img" style="' . $div_style . ' background-image:url(' . $head_info[$img_url] . ');" /><p>' . _x('Image Dimensions Unknown<br/>or Not Available', 'preview image error', 'nextgen-facebook') . '</p></div>'; } break; // stop after first image } } if (empty($image_preview_html)) { $image_preview_html = '<div class="preview_img" style="' . $div_style . '"><p>' . _x('No Open Graph Image Found', 'preview image error', 'nextgen-facebook') . '</p></div>'; } $long_url = $this->p->util->get_sharing_url($head_info['post_id']); $short_url = apply_filters($this->p->cf['lca'] . '_shorten_url', $long_url, $this->p->options['plugin_shortener']); if ($long_url === $short_url && SucomUtil::is_post_page()) { $short_url = wp_get_shortlink(); } $rows[] = $this->p->util->get_th(_x('Sharing URL', 'option label', 'nextgen-facebook'), 'medium') . '<td>' . $form->get_copy_input($long_url) . '</td>'; $rows[] = $this->p->util->get_th(_x('Short URL', 'option label', 'nextgen-facebook'), 'medium') . '<td>' . $form->get_copy_input($short_url) . '</td>'; $rows[] = $this->p->util->get_th(_x('Open Graph Example', 'option label', 'nextgen-facebook'), 'medium') . '<td rowspan="2" style="background-color:#e9eaed;border:1px dotted #e0e0e0;"> <div class="preview_box" style="width:' . ($prev_width + 40) . 'px;"> <div class="preview_box" style="width:' . $prev_width . 'px;"> ' . $image_preview_html . ' <div class="preview_txt"> <div class="preview_title">' . (empty($head_info['og:title']) ? 'No Title' : $head_info['og:title']) . '</div> <div class="preview_desc">' . (empty($head_info['og:description']) ? 'No Description' : $head_info['og:description']) . '</div> <div class="preview_by">' . ($_SERVER['SERVER_NAME'] . (empty($head_info['author']) ? '' : ' | By ' . $head_info['author'])) . '</div> </div> </div> </div></td>'; $rows[] = '<th class="medium textinfo">' . $this->p->msgs->get('info-meta-social-preview') . '</th>'; return $rows; }
public function get_all_images($num = 0, $size_name = 'thumbnail', $post_id, $check_dupes = true, $md_pre = 'og') { if ($this->p->debug->enabled) { $this->p->debug->args(array('num' => $num, 'size_name' => $size_name, 'post_id' => $post_id, 'check_dupes' => $check_dupes, 'md_pre' => $md_pre)); } $og_ret = array(); $force_regen = false; $num_remains = $this->p->media->num_remains($og_ret, $num); // if requesting images for a specific post_id if (SucomUtil::is_post_page($post_id)) { // is_attachment() only works on the front-end, so check the post_type as well if ((is_attachment($post_id) || get_post_type($post_id) === 'attachment') && wp_attachment_is_image($post_id)) { $og_image = $this->p->media->get_attachment_image($num_remains, $size_name, $post_id, $check_dupes); // exiting early if (empty($og_image)) { return array_merge($og_ret, $this->p->media->get_default_image($num_remains, $size_name, $check_dupes, $force_regen)); } else { return array_merge($og_ret, $og_image); } } // check for custom meta, featured, or attached image(s) // allow for empty post_id in order to execute featured/attached image filters for modules if (!$this->p->util->is_maxed($og_ret, $num)) { $og_ret = array_merge($og_ret, $this->p->media->get_post_images($num_remains, $size_name, $post_id, $check_dupes, $md_pre)); } // check for ngg shortcodes and query vars if (!$this->p->util->is_maxed($og_ret, $num) && $this->p->is_avail['media']['ngg'] && !empty($this->p->mods['media']['ngg'])) { if ($this->p->debug->enabled) { $this->p->debug->log('checking for ngg shortcodes and query vars'); } // ngg pre-v2 used query arguments $ngg_query_og_ret = array(); $num_remains = $this->p->media->num_remains($og_ret, $num); if (version_compare($this->p->mods['media']['ngg']->ngg_version, '2.0.0', '<')) { $ngg_query_og_ret = $this->p->mods['media']['ngg']->get_query_images($num_remains, $size_name, $check_dupes); } // if we found images in the query, skip content shortcodes if (count($ngg_query_og_ret) > 0) { if ($this->p->debug->enabled) { $this->p->debug->log(count($ngg_query_og_ret) . ' image(s) returned - skipping additional shortcode images'); } $og_ret = array_merge($og_ret, $ngg_query_og_ret); // if no query images were found, continue with ngg shortcodes in content } elseif (!$this->p->util->is_maxed($og_ret, $num)) { $num_remains = $this->p->media->num_remains($og_ret, $num); $og_ret = array_merge($og_ret, $this->p->mods['media']['ngg']->get_shortcode_images($num_remains, $size_name, $check_dupes)); } } // end of check for ngg shortcodes and query vars // if we haven't reached the limit of images yet, keep going and check the content text if (!$this->p->util->is_maxed($og_ret, $num)) { $num_remains = $this->p->media->num_remains($og_ret, $num); $og_ret = array_merge($og_ret, $this->p->media->get_content_images($num_remains, $size_name, $post_id, $check_dupes)); } } else { // check for priority media before using the default image if (SucomUtil::is_term_page()) { if ($this->p->debug->enabled) { $this->p->debug->log('is_term_page() = true'); } $term_id = $this->p->util->get_term_object('id'); $og_ret = array_merge($og_ret, $this->p->mods['util']['taxonomy']->get_og_image($num_remains, $size_name, $term_id, $check_dupes, $force_regen, $md_pre)); if (!$this->p->util->is_maxed($og_ret, $num)) { $og_ret = array_merge($og_ret, $this->p->mods['util']['taxonomy']->get_term_images($num_remains, $size_name, $term_id, $check_dupes, $force_regen, $md_pre)); } } elseif (SucomUtil::is_author_page()) { if ($this->p->debug->enabled) { $this->p->debug->log('is_author_page() = true'); } $author_id = $this->p->util->get_author_object('id'); $og_ret = array_merge($og_ret, $this->p->mods['util']['user']->get_og_image($num_remains, $size_name, $author_id, $check_dupes, $force_regen, $md_pre)); } if (count($og_ret) < 1 && $this->p->util->force_default_image()) { return array_merge($og_ret, $this->p->media->get_default_image($num_remains, $size_name, $check_dupes, $force_regen)); } $num_remains = $this->p->media->num_remains($og_ret, $num); } $this->p->util->slice_max($og_ret, $num); return $og_ret; }
public function get_header_array($use_post = false, $read_cache = true, &$mt_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_get_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 $header_array; } } } /* * Define an author_id, if one is available */ if (SucomUtil::is_post_page($use_post)) { 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 */ $mt_og = $this->p->og->get_array($use_post, $obj, $mt_og); /* * Twitter Cards */ $mt_tc = $this->p->tc->get_array($use_post, $obj, $mt_og); /* * Name / SEO meta tags */ $mt_name = array(); if (!empty($this->p->options['add_meta_name_author'])) { if (isset($this->p->options['seo_author_name']) && $this->p->options['seo_author_name'] !== 'none') { $mt_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'])) { $mt_name['canonical'] = $sharing_url; } if (!empty($this->p->options['add_meta_name_description'])) { $mt_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'])) { $mt_name['p:domain_verify'] = $this->p->options['rp_dom_verify']; } } $mt_name = apply_filters($lca . '_meta_name', $mt_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 */ $mt_schema = $this->p->schema->get_meta_array($use_post, $obj, $mt_og); /* * Combine and return all meta tags */ $header_array = array_merge($this->get_single_mt('meta', 'name', 'generator', $short_aop . ' ' . $this->p->cf['plugin'][$lca]['version'] . ($this->p->check->aop($this->p->cf['lca'], true, $this->p->is_avail['aop']) ? 'L' : ($this->p->is_avail['aop'] ? 'U' : 'G')) . ($this->p->is_avail['util']['um'] ? ' +' : ' -') . 'UM', '', $use_post), $this->get_mt_array('link', 'rel', $link_rel, $use_post), $this->get_mt_array('meta', 'property', $mt_og, $use_post), $this->get_mt_array('meta', 'name', $mt_tc, $use_post), $this->get_mt_array('meta', 'itemprop', $mt_schema, $use_post), $this->get_mt_array('meta', 'name', $mt_name, $use_post), $this->p->schema->get_noscript_array($use_post, $obj, $mt_og, $post_id, $author_id), $this->p->schema->get_json_array($use_post, $obj, $mt_og, $post_id, $author_id)); /* * Save the header array to the WordPress transient cache */ if (apply_filters($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) || !is_singular() && $use_post === false ? 0 : $obj->ID; $og_max = $this->p->util->get_max_nums($post_id, 'post'); // post_id 0 returns the plugin settings $tc = SucomUtil::preg_grep_keys('/^twitter:/', $og); // read any pre-defined twitter card values $tc = apply_filters($this->p->cf['lca'] . '_tc_seed', $tc, $use_post, $obj); // the twitter:domain is used in place of the 'view on web' text if (!isset($tc['twitter:domain']) && !empty($og['og:url'])) { $tc['twitter:domain'] = preg_replace('/^.*\\/\\/([^\\/]+).*$/', '$1', $og['og:url']); } if (!isset($tc['twitter:site']) && !empty($this->p->options['tc_site'])) { $tc['twitter:site'] = $this->p->options['tc_site']; } if (!isset($tc['twitter:title'])) { $tc['twitter:title'] = $this->p->webpage->get_title(70, '...', $use_post, true, false, true, 'og_title'); } if (!isset($tc['twitter:description'])) { $tc['twitter:description'] = $this->p->webpage->get_description($this->p->options['tc_desc_len'], '...', $use_post, true, true, true, 'tc_desc'); } if (!isset($tc['twitter:creator'])) { if (SucomUtil::is_post_page($use_post)) { if (!empty($obj->post_author)) { $tc['twitter:creator'] = get_the_author_meta($this->p->options['plugin_cm_twitter_name'], $obj->post_author); } elseif (!empty($this->p->options['og_def_author_id'])) { $tc['twitter:creator'] = get_the_author_meta($this->p->options['plugin_cm_twitter_name'], $this->p->options['og_def_author_id']); } } elseif (SucomUtil::is_author_page()) { $author_id = $this->p->util->get_author_object('id'); $tc['twitter:creator'] = get_the_author_meta($this->p->options['plugin_cm_twitter_name'], $author_id); } elseif ($this->p->util->force_default_author($use_post)) { $tc['twitter:creator'] = get_the_author_meta($this->p->options['plugin_cm_twitter_name'], $this->p->options['og_def_author_id']); } } /* * Player Card */ // player card relies on existing og meta tags - a valid post_id is not required if (!isset($tc['twitter:card'])) { if ($this->p->debug->enabled) { $this->p->debug->log('player card: checking for videos'); } if (isset($og['og:video']) && count($og['og:video']) > 0) { foreach ($og['og:video'] as $video) { if (!empty($video['og:video:embed_url'])) { $tc['twitter:card'] = 'player'; $tc['twitter:player'] = $video['og:video:embed_url']; if (!empty($video['og:image'])) { $tc['twitter:image'] = $video['og:image']; } if (!empty($video['og:video:width'])) { $tc['twitter:player:width'] = $video['og:video:width']; } if (!empty($video['og:video:height'])) { $tc['twitter:player:height'] = $video['og:video:height']; } break; // only list the first video } } } } /* * All Image Cards */ if (empty($og_max['og_img_max'])) { if ($this->p->debug->enabled) { $this->p->debug->log('images disabled: maximum images = 0'); } } else { /* * Default Image for Indexes */ if (!isset($tc['twitter:card']) && !$use_post) { if ($this->p->util->force_default_image()) { if ($this->p->debug->enabled) { $this->p->debug->log('large image card: checking for default image'); } $og_image = $this->p->media->get_default_image(1, $this->p->cf['lca'] . '-tc-lrgimg'); if (count($og_image) > 0) { $image = reset($og_image); $tc['twitter:card'] = 'summary_large_image'; $tc['twitter:image'] = $image['og:image']; } $post_id = 0; // skip additional image checks } } if (empty($post_id)) { if ($this->p->debug->enabled) { $this->p->debug->log('no post_id: image related cards skipped'); } } else { // post meta image if (!isset($tc['twitter:card'])) { if ($this->p->debug->enabled) { $this->p->debug->log('large image card: checking for post image (meta, featured, attached)'); } $og_image = $this->p->media->get_post_images(1, $this->p->cf['lca'] . '-tc-lrgimg', $post_id, false); if (count($og_image) > 0) { $image = reset($og_image); $tc['twitter:card'] = 'summary_large_image'; $tc['twitter:image'] = $image['og:image']; } } // singlepic shortcode image if (!isset($tc['twitter:card']) && $this->p->is_avail['media']['ngg'] === true) { if (!empty($this->p->mods['media']['ngg'])) { if ($this->p->debug->enabled) { $this->p->debug->log('large image card: checking for singlepic image'); } $og_image = $this->p->mods['media']['ngg']->get_singlepic_images(1, $this->p->cf['lca'] . '-tc-lrgimg', false); if (count($og_image) > 0) { $image = reset($og_image); $tc['twitter:card'] = 'summary_large_image'; $tc['twitter:image'] = $image['og:image']; } } elseif ($this->p->debug->enabled) { $this->p->debug->log('large image card: singlepic check skipped - NGG module not available'); } } } } /* * Summary Card (default) */ if (!isset($tc['twitter:card'])) { $tc['twitter:card'] = 'summary'; if (!empty($og_max['og_img_max'])) { if ($this->p->debug->enabled) { $this->p->debug->log('summary card: checking for content image'); } $og_image = $this->p->og->get_all_images(1, $this->p->cf['lca'] . '-tc-summary', $post_id, false); if (count($og_image) > 0) { $image = reset($og_image); $tc['twitter:image'] = $image['og:image']; } } } return apply_filters($this->p->cf['lca'] . '_tc', $tc, $use_post, $obj); }
public function force_default_media($use_post = false, $opt_pre = 'og', $media = 'img') { $ret = null; // save some time if (empty($this->p->options[$opt_pre . '_def_' . $media . '_id']) && empty($this->p->options[$opt_pre . '_def_' . $media . '_url'])) { $ret = false; } else { // check for singular pages first if ($ret === null && SucomUtil::is_post_page($use_post)) { $ret = false; } if ($ret === null && !empty($this->p->options[$opt_pre . '_def_' . $media . '_on_index'])) { if (is_home() || is_archive() && !is_admin() && !SucomUtil::is_author_page()) { $ret = true; } } if ($ret === null && !empty($this->p->options[$opt_pre . '_def_' . $media . '_on_author'])) { if (SucomUtil::is_author_page()) { $ret = true; } } if ($ret === null && !empty($this->p->options[$opt_pre . '_def_' . $media . '_on_search'])) { if (is_search()) { $ret = true; } } if ($ret === null) { $ret = false; } } $ret = apply_filters($this->p->cf['lca'] . '_force_default_' . $media, $ret); if ($ret === true && $this->p->debug->enabled) { $this->p->debug->log('default ' . $media . ' is forced'); } return $ret; }
public function get_mod_obj($id, $mod = 'post') { $obj = false; if (empty($id) || empty($mod)) { if (!empty($id)) { $mod = 'post'; } elseif (SucomUtil::is_post_page(false)) { $mod = 'post'; } elseif (SucomUtil::is_term_page()) { $mod = 'taxonomy'; } elseif (SucomUtil::is_author_page()) { $mod = 'user'; } } if (isset($this->p->mods['util'][$mod])) { $obj =& $this->p->mods['util'][$mod]; if (empty($id)) { switch ($mod) { case 'post': $id = $this->get_post_object(false, 'id'); break; case 'taxonomy': $id = $this->get_term_object('id'); break; case 'author': $id = $this->get_author_object('id'); break; } } } return array($id, $obj); }