-1){ $avatar = $wpua_functions->wpua_get_avatar_filter($gravatar, ($params['object']=='user') ? $params['item_id'] : '', ($params['object']=='user') ? (($params['type']=='thumb') ? 50 :150) : 50, '', ''); return $avatar; } else return $gravatar; } /** * Returns WP user default local avatar URL or Gravatar-hosted image URL if user doesn't have Buddypress-uploaded image * @param string $avatar * @param array $params * @uses object $wpua_functions * @uses wpua_get_avatar_filter() */ public function wpua_bp_core_fetch_avatar_url_filter($gravatar,$params){ global $wpua_functions; if(strpos($gravatar,'gravatar.com',0)>-1){ $avatar = $wpua_functions->wpua_get_avatar_filter($gravatar, ($params['object']=='user') ? $params['item_id'] : '', ($params['object']=='user') ? (($params['type']=='thumb') ? 50 :150) : 50, '', ''); return $avatar; } else return $gravatar; } /** * Returns true if user has Gravatar-hosted image * @since 1.4 * @param int|string $id_or_email * @param bool $has_gravatar * @param int|string $user * @param string $email * @uses get_user_by() * @uses is_wp_error() * @uses wp_cache_get() * @uses wp_cache_set() * @uses wp_remote_head() * @return bool $has_gravatar */ public function wpua_has_gravatar($id_or_email="", $has_gravatar=0, $user="", $email="") { global $wpua_hash_gravatar,$avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions; // User has WPUA //Decide if check gravatar required or not. if(trim($avatar_default)!='wp_user_avatar') return true; if(!is_object($id_or_email) && !empty($id_or_email)) { // Find user by ID or e-mail address $user = is_numeric($id_or_email) ? get_user_by('id', $id_or_email) : get_user_by('email', $id_or_email); // Get registered user e-mail address $email = !empty($user) ? $user->user_email : ""; } if($email == ""){ if(!is_numeric($id_or_email) and !is_object($id_or_email)) $email = $id_or_email; elseif(!is_numeric($id_or_email) and is_object($id_or_email)) $email = $id_or_email->comment_author_email; } if($email!="") { $hash = md5(strtolower(trim($email))); //check if gravatar exists for hashtag using options if(is_array($wpua_hash_gravatar)){ if ( array_key_exists($hash, $wpua_hash_gravatar) and is_array($wpua_hash_gravatar[$hash]) and array_key_exists(date('m-d-Y'), $wpua_hash_gravatar[$hash]) ) { return (bool) $wpua_hash_gravatar[$hash][date('m-d-Y')]; } } //end $gravatar = 'http://www.gravatar.com/avatar/'.$hash.'?d=404'; $data = wp_cache_get($hash); if(false === $data) { $response = wp_remote_head($gravatar); $data = is_wp_error($response) ? 'not200' : $response['response']['code']; wp_cache_set($hash, $data, $group="", $expire=60*5); //here set if hashtag has avatar $has_gravatar = ($data == '200') ? true : false; if($wpua_hash_gravatar == false){ $wpua_hash_gravatar[$hash][date('m-d-Y')] = (bool)$has_gravatar; add_option('wpua_hash_gravatar',serialize($wpua_hash_gravatar)); } else{ if (array_key_exists($hash, $wpua_hash_gravatar)){ unset($wpua_hash_gravatar[$hash]); $wpua_hash_gravatar[$hash][date('m-d-Y')] = (bool)$has_gravatar; update_option('wpua_hash_gravatar',serialize($wpua_hash_gravatar)); } else { $wpua_hash_gravatar[$hash][date('m-d-Y')] = (bool)$has_gravatar; update_option('wpua_hash_gravatar',serialize($wpua_hash_gravatar)); } } //end } $has_gravatar = ($data == '200') ? true : false; } else $has_gravatar = false; // Check if Gravatar image returns 200 (OK) or 404 (Not Found) return (bool) $has_gravatar; } /** * Check if local image * @since 1.9.2 * @param int $attachment_id * @uses apply_filters() * @uses wp_attachment_is_image() * @return bool */ public function wpua_attachment_is_image($attachment_id) { $is_image = wp_attachment_is_image($attachment_id); /** * Filter local image check * @since 1.9.2 * @param bool $is_image * @param int $attachment_id */ $is_image = apply_filters('wpua_attachment_is_image', $is_image, $attachment_id); return (bool) $is_image; } /** * Get local image tag * @since 1.9.2 * @param int $attachment_id * @param int|string $size * @param bool $icon * @param string $attr * @uses apply_filters() * @uses wp_get_attachment_image() * @return string */ public function wpua_get_attachment_image($attachment_id, $size='thumbnail', $icon=0, $attr='') { $image = wp_get_attachment_image($attachment_id, $size, $icon, $attr); /** * Filter local image tag * @since 1.9.2 * @param string $image * @param int $attachment_id * @param int|string $size * @param bool $icon * @param string $attr */ return apply_filters('wpua_get_attachment_image', $image, $attachment_id, $size, $icon, $attr); } /** * Get local image src * @since 1.9.2 * @param int $attachment_id * @param int|string $size * @param bool $icon * @uses apply_filters() * @uses wp_get_attachment_image_src() * @return array */ public function wpua_get_attachment_image_src($attachment_id, $size='thumbnail', $icon=0) { $image_src_array = wp_get_attachment_image_src($attachment_id, $size, $icon); /** * Filter local image src * @since 1.9.2 * @param array $image_src_array * @param int $attachment_id * @param int|string $size * @param bool $icon */ return apply_filters('wpua_get_attachment_image_src', $image_src_array, $attachment_id, $size, $icon); } /** * Returns true if user has wp_user_avatar * @since 1.1 * @param int|string $id_or_email * @param bool $has_wpua * @param object $user * @param int $user_id * @uses int $blog_id * @uses object $wpdb * @uses int $wpua_avatar_default * @uses object $wpua_functions * @uses get_user_by() * @uses get_user_meta() * @uses get_blog_prefix() * @uses wpua_attachment_is_image() * @return bool */ public function has_wp_user_avatar($id_or_email="", $has_wpua=0, $user="", $user_id="") { global $blog_id, $wpdb, $wpua_avatar_default, $wpua_functions, $avatar_default; if(!is_object($id_or_email) && !empty($id_or_email)) { // Find user by ID or e-mail address $user = is_numeric($id_or_email) ? get_user_by('id', $id_or_email) : get_user_by('email', $id_or_email); // Get registered user ID $user_id = !empty($user) ? $user->ID : ""; } $wpua = get_user_meta($user_id, $wpdb->get_blog_prefix($blog_id).'user_avatar', true); // Check if avatar is same as default avatar or on excluded list $has_wpua = !empty($wpua) && ($avatar_default!='wp_user_avatar' or $wpua != $wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua) ? true : false; return (bool) $has_wpua; } /** Retrive default image url set by admin. */ public function wpua_default_image($size) { global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions; $default_image_details = array(); // Show custom Default Avatar if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) { // Get image $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size)); // Image src $default = $wpua_avatar_default_image[0]; // Add dimensions if numeric size $default_image_details['dimensions'] = ' width="'.$wpua_avatar_default_image[1].'" height="'.$wpua_avatar_default_image[2].'"'; } else { // Get mustache image based on numeric size comparison if($size > get_option('medium_size_w')) { $default = $mustache_original; } elseif($size <= get_option('medium_size_w') && $size > get_option('thumbnail_size_w')) { $default = $mustache_medium; } elseif($size <= get_option('thumbnail_size_w') && $size > 96) { $default = $mustache_thumbnail; } elseif($size <= 96 && $size > 32) { $default = $mustache_avatar; } elseif($size <= 32) { $default = $mustache_admin; } // Add dimensions if numeric size $default_image_details['dimensions'] = ' width="'.$size.'" height="'.$size.'"'; } // Construct the img tag $default_image_details['size'] = $size; $default_image_details['src'] = $default; return $default_image_details; } /** * Replace get_avatar only in get_wp_user_avatar * @since 1.4 * @param string $avatar * @param int|string $id_or_email * @param int|string $size * @param string $default * @param string $alt * @uses string $avatar_default * @uses string $mustache_admin * @uses string $mustache_avatar * @uses string $mustache_medium * @uses string $mustache_original * @uses string $mustache_thumbnail * @uses object $post * @uses int $wpua_avatar_default * @uses bool $wpua_disable_gravatar * @uses object $wpua_functions * @uses apply_filters() * @uses get_wp_user_avatar() * @uses has_wp_user_avatar() * @uses wpua_has_gravatar() * @uses wpua_attachment_is_image() * @uses wpua_get_attachment_image_src() * @uses get_option() * @return string $avatar */ public function wpua_get_avatar_filter($avatar, $id_or_email="", $size="", $default="", $alt="") { global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions; // User has WPUA $avatar = str_replace('gravatar_default','',$avatar); if(is_object($id_or_email)) { if(!empty($id_or_email->comment_author_email)) { $avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt); } else { $avatar = get_wp_user_avatar('unknown@gravatar.com', $size, $default, $alt); } } else { if(has_wp_user_avatar($id_or_email)) { $avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt); // User has Gravatar and Gravatar is not disabled } elseif((bool) $wpua_disable_gravatar != 1 && $wpua_functions->wpua_has_gravatar($id_or_email)) { // find our src if(!empty($avatar)) { $output = preg_match_all('//i', $avatar, $matches, PREG_SET_ORDER); $wpua_avatar_image_src = !empty($matches) ? $matches [0] [1] : ""; $default_image_details = $this->wpua_default_image($size); $wpua_default_avatar_image_src = $default_image_details['src']; $wpua_final_avatar_image_src = str_replace('d=wp_user_avatar', 'd='.urlencode($wpua_default_avatar_image_src), $wpua_avatar_image_src); } //$avatar = $avatar; $avatar = '

'; // User doesn't have WPUA or Gravatar and Default Avatar is wp_user_avatar, show custom Default Avatar } elseif($avatar_default == 'wp_user_avatar') { $default_image_details = $this->wpua_default_image($size); $avatar = '

'; return $avatar; } } /** * Filter get_avatar filter * @since 1.9 * @param string $avatar * @param int|string $id_or_email * @param int|string $size * @param string $default * @param string $alt */ return apply_filters('wpua_get_avatar_filter', $avatar, $id_or_email, $size, $default, $alt); } /** * Get original avatar, for when user removes wp_user_avatar * @since 1.4 * @param int|string $id_or_email * @param int|string $size * @param string $default * @param string $alt * @uses string $avatar_default * @uses string $mustache_avatar * @uses int $wpua_avatar_default * @uses bool $wpua_disable_gravatar * @uses object $wpua_functions * @uses wpua_attachment_is_image() * @uses wpua_get_attachment_image_src() * @uses wpua_has_gravatar() * @uses add_filter() * @uses apply_filters() * @uses get_avatar() * @uses remove_filter() * @return string $default */ public function wpua_get_avatar_original($id_or_email="", $size="", $default="", $alt="") { global $avatar_default, $mustache_avatar, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions; // Remove get_avatar filter remove_filter('get_avatar', array($wpua_functions, 'wpua_get_avatar_filter')); if((bool) $wpua_disable_gravatar != 1) { // User doesn't have Gravatar and Default Avatar is wp_user_avatar, show custom Default Avatar if(!$wpua_functions->wpua_has_gravatar($id_or_email) && $avatar_default == 'wp_user_avatar') { // Show custom Default Avatar if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) { $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size)); $default = $wpua_avatar_default_image[0]; } else { $default = $mustache_avatar; } } else { // Get image from Gravatar, whether it's the user's image or default image $wpua_image = get_avatar($id_or_email, $size); // Takes the img tag, extracts the src $output = preg_match_all('//i', $wpua_image, $matches, PREG_SET_ORDER); $default = !empty($matches) ? $matches [0] [1] : ""; } } else { if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) { $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size)); $default = $wpua_avatar_default_image[0]; } else { $default = $mustache_avatar; } } // Enable get_avatar filter add_filter('get_avatar', array($wpua_functions, 'wpua_get_avatar_filter'), 10, 5); /** * Filter original avatar src * @since 1.9 * @param string $default */ return apply_filters('wpua_get_avatar_original', $default); } /** * Find WPUA, show get_avatar if empty * @since 1.0 * @param int|string $id_or_email * @param int|string $size * @param string $align * @param string $alt * @uses array $_wp_additional_image_sizes * @uses array $all_sizes * @uses string $avatar_default * @uses int $blog_id * @uses object $post * @uses object $wpdb * @uses int $wpua_avatar_default * @uses object $wpua_functions * @uses apply_filters() * @uses get_the_author_meta() * @uses get_blog_prefix() * @uses get_user_by() * @uses get_query_var() * @uses is_author() * @uses wpua_attachment_is_image() * @uses wpua_get_attachment_image_src() * @uses get_option() * @uses get_avatar() * @return string $avatar */ public function get_wp_user_avatar($id_or_email="", $size='96', $align="", $alt="") { global $all_sizes, $avatar_default, $blog_id, $post, $wpdb, $wpua_avatar_default, $wpua_functions, $_wp_additional_image_sizes; $email='unknown@gravatar.com'; // Checks if comment if(is_object($id_or_email)) { // Checks if comment author is registered user by user ID if($id_or_email->user_id != 0) { $email = $id_or_email->user_id; // Checks that comment author isn't anonymous } elseif(!empty($id_or_email->comment_author_email)) { // Checks if comment author is registered user by e-mail address $user = get_user_by('email', $id_or_email->comment_author_email); // Get registered user info from profile, otherwise e-mail address should be value $email = !empty($user) ? $user->ID : $id_or_email->comment_author_email; } $alt = $id_or_email->comment_author; } else { if(!empty($id_or_email)) { // Find user by ID or e-mail address $user = is_numeric($id_or_email) ? get_user_by('id', $id_or_email) : get_user_by('email', $id_or_email); } else { // Find author's name if id_or_email is empty $author_name = get_query_var('author_name'); if(is_author()) { // On author page, get user by page slug $user = get_user_by('slug', $author_name); } else { // On post, get user by author meta $user_id = get_the_author_meta('ID'); $user = get_user_by('id', $user_id); } } // Set user's ID and name if(!empty($user)) { $email = $user->ID; $alt = $user->display_name; } } // Checks if user has WPUA $wpua_meta = get_the_author_meta($wpdb->get_blog_prefix($blog_id).'user_avatar', $email); // Add alignment class $alignclass = !empty($align) && ($align == 'left' || $align == 'right' || $align == 'center') ? ' align'.$align : ' alignnone'; // User has WPUA, check if on excluded list and bypass get_avatar if(!empty($wpua_meta) && $wpua_functions->wpua_attachment_is_image($wpua_meta)) { // Numeric size use size array $get_size = is_numeric($size) ? array($size,$size) : $size; // Get image src $wpua_image = $wpua_functions->wpua_get_attachment_image_src($wpua_meta, $get_size); // Add dimensions to img only if numeric size was specified $dimensions = is_numeric($size) ? ' width="'.$wpua_image[1].'" height="'.$wpua_image[2].'"' : ""; // Construct the img tag $avatar = '

'; } else { // Check for custom image sizes if(in_array($size, $all_sizes)) { if(in_array($size, array('original', 'large', 'medium', 'thumbnail'))) { $get_size = ($size == 'original') ? get_option('large_size_w') : get_option($size.'_size_w'); } else { $get_size = $_wp_additional_image_sizes[$size]['width']; } } else { // Numeric sizes leave as-is $get_size = $size; } // User with no WPUA uses get_avatar $avatar = get_avatar($email, $get_size, $default="", $alt=""); // Remove width and height for non-numeric sizes if(in_array($size, array('original', 'large', 'medium', 'thumbnail'))) { $avatar = preg_replace('/(width|height)=\"\d*\"\s/', "", $avatar); $avatar = preg_replace("/(width|height)=\'\d*\'\s/", "", $avatar); } $replace = array('wp-user-avatar ', 'wp-user-avatar-'.$get_size.' ', 'wp-user-avatar-'.$size.' ', 'avatar-'.$get_size, ' photo'); $replacements = array("", "", "", 'avatar-'.$size, 'wp-user-avatar wp-user-avatar-'.$size.$alignclass.' photo'); $avatar = str_replace($replace, $replacements, $avatar); } /** * Filter get_wp_user_avatar * @since 1.9 * @param string $avatar * @param int|string $id_or_email * @param int|string $size * @param string $align * @param string $alt */ return apply_filters('get_wp_user_avatar', $avatar, $id_or_email, $size, $align, $alt); } /** * Return just the image src * @since 1.1 * @param int|string $id_or_email * @param int|string $size * @param string $align * @uses get_wp_user_avatar() * @return string */ public function get_wp_user_avatar_src($id_or_email="", $size="", $align="") { $wpua_image_src = ""; // Gets the avatar img tag $wpua_image = get_wp_user_avatar($id_or_email, $size, $align); // Takes the img tag, extracts the src if(!empty($wpua_image)) { $output = preg_match_all('//i', $wpua_image, $matches, PREG_SET_ORDER); $wpua_image_src = !empty($matches) ? $matches [0] [1] : ""; } return $wpua_image_src; } } /** * Initialize * @since 1.9.2 */ function wpua_functions_init() { global $wpua_functions; $wpua_functions = new WP_User_Avatar_Functions(); } add_action('plugins_loaded', 'wpua_functions_init');