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files >> /home/analuakl/somethingsmushy.com/wp-content/plugins/likebtn-like-button/includes/open_graph.php
<?php /** * Add og meta tags */ function _likebtn_og_init() { // Post type can not be obtained here add_filter('language_attributes', 'likebtn_add_og_attribute', 1); add_action('wp_head', 'likebtn_add_og_elements', 1); } function likebtn_add_og_elements() { if (_likebtn_og_enabled()) { remove_action('wp_head', 'jetpack_og_tags'); } else { return; } $metas = array(); $metas['og:site_name'] = strip_tags(get_bloginfo('name')); $metas['og:locale'] = strtolower(str_replace('-', '_', get_bloginfo('language'))); $metas['og:type'] = _likebtn_og_get_type(); the_post(); $metas['og:title'] = _likebtn_og_get_title(); $metas['og:url'] = get_permalink(); $metas['og:description'] = _likebtn_og_get_description(); $metas['og:image'] = _likebtn_og_add_image(); rewind_posts(); _likebtn_og_output($metas); } function _likebtn_og_enabled() { $entity_name = _likebtn_used_entity_name(get_post_type()); if (is_singular() && get_option('likebtn_og_' . $entity_name) == '1') { return true; } else { return false; } } function likebtn_add_og_attribute($attr_str) { global $wpseo_og; if (_likebtn_og_enabled()) { if ($wpseo_og) { remove_filter('language_attributes', array($wpseo_og, 'add_opengraph_namespace'), 11); } return ' prefix="og: http://ogp.me/ns#" '.$attr_str; } return $attr_str; } function _likebtn_og_get_title() { $title = ''; if (function_exists('aioseop_get_version')) { $title = trim(get_post_meta(get_the_ID(), '_aioseop_title', true)); } else if (function_exists('wpseo_get_value')) { $title = wpseo_get_value('title', get_the_ID() ); } return empty($title) ? get_the_title() : $title; } function _likebtn_og_get_type() { if (is_front_page()){ return 'website'; } else if(is_home()) { return 'blog'; } else { return 'article'; } } function _likebtn_og_get_description() { $description = null; if (function_exists('aioseop_get_version')) { $description = trim(get_post_meta(get_the_ID(), '_aioseop_description', true)); } else if (function_exists('wpseo_get_value')) { $description = wpseo_get_value('metadesc', get_the_ID()); } return empty($description) ? strip_tags(get_the_excerpt()) : $description; } function _likebtn_og_add_image() { if (has_post_thumbnail()) { return wp_get_attachment_url(get_post_thumbnail_id()); } else { $attachment = get_posts(array( 'numberposts' => 1, 'post_type'=>'attachment', 'post_parent' => get_the_ID() )); if ($attachment) { return wp_get_attachment_thumb_url($attachment[0]->ID); } else { return ''; } wp_reset_query(); } } function _likebtn_og_output($metas) { echo "<!-- Open Graph Meta Data by LikeBtn.com plugin-->\n"; foreach ($metas as $property => $content) { $content = is_array($content) ? $content : array($content); foreach ($content as $content_single) { echo '<meta property="' . $property . '" content="' . esc_attr(trim($content_single)) . '" />' . "\n"; } } echo "<!-- /Open Graph Meta Data -->\n"; }
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