Ticket #21195: 21195.9.diff
File 21195.9.diff, 16.6 KB (added by , 10 years ago) |
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src/wp-includes/link-template.php
3139 3139 echo $before, $link, $after; 3140 3140 } 3141 3141 } 3142 3143 /** 3144 * Retrieve the avatar URL for a user, email address, MD5 hash, comment, or post. 3145 * 3146 * @since 4.1.0 3147 * 3148 * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user_id, gravatar md5 hash, 3149 * user email, WP_User object, WP_Post object, or comment object. 3150 * @param array $args { 3151 * Optional. Extra arguments to retrieve the avatar. 3152 * 3153 * @type int $size Height and width of the avatar in pixels. Default 96. 3154 * @type string $default URL for the default image or a default type. Accepts '404' (return 3155 * a 404 instead of a default image), 'retro' (8bit), 'monsterid' (monster), 3156 * 'wavatar' (cartoon face), 'indenticon' (the "quilt"), 'mystery', 'mm', 3157 * or 'mysterman' (The Oyster Man), 'blank' (transparent GIF), or 3158 * 'gravatar_default' (the Gravatar logo). Default is the value of the 3159 * 'avatar_default' option, with a fallback of 'mystery'. 3160 * @type bool $force_default Whether to always show the default image, never the Gravatar. Default false. 3161 * @type string $rating What rating to display avatars up to. Accepts 'G', 'PG', 'R', 'X', and are 3162 * judged in that order. Default is the value of the 'avatar_rating' option. 3163 * @type string $scheme URL scheme to use. See {@see set_url_scheme()} for accepted values. 3164 * Default null. 3165 * @type array $processed_args When the function returns, the value will be the processed/sanitized $args 3166 * plus a "found_avatar" guess. Pass as a reference. Default null. 3167 * } 3168 * 3169 * @return bool|string Avatar URL, or false on failure. 3170 */ 3171 function get_avatar_url( $id_or_email, $args = null ) { 3172 $original_args = $args; 3173 3174 $args = wp_parse_args( $args, array( 3175 'size' => 96, 3176 'default' => get_option( 'avatar_default', 'mystery' ), 3177 'force_default' => false, 3178 'rating' => get_option( 'avatar_rating' ), 3179 'scheme' => null, 3180 'processed_args' => null, // if used, should be a reference 3181 ) ); 3182 3183 if ( is_numeric( $args['size'] ) ) { 3184 $args['size'] = absint( $args['size'] ); 3185 if ( ! $args['size'] ) { 3186 $args['size'] = 96; 3187 } 3188 } else { 3189 $args['size'] = 96; 3190 } 3191 3192 if ( empty( $args['default'] ) ) { 3193 $args['default'] = 'mystery'; 3194 } 3195 3196 switch ( $args['default'] ) { 3197 case 'mm' : 3198 case 'mystery' : 3199 case 'mysteryman' : 3200 $args['default'] = 'mm'; 3201 break; 3202 case 'gravatar_default' : 3203 $args['default'] = false; 3204 break; 3205 } 3206 3207 $args['force_default'] = (bool) $args['force_default']; 3208 3209 $args['rating'] = strtolower( $args['rating'] ); 3210 3211 $args['found_avatar'] = false; 3212 3213 /** 3214 * Filter whether to retrieve the avatar URL early. 3215 * 3216 * Passing a non-null value will effectively short-circuit {@see get_avatar_url()}, 3217 * passing the value through the 'get_avatar_url' filter and returning early. 3218 * 3219 * @since 4.1.0 3220 * 3221 * @param string $url URL for the user's avatar. Default null. 3222 * @param int|object|string $id_or_email A user ID, email address, or comment object. 3223 * @param array $args Arguments passed to get_avatar_url(), after processing. 3224 * @param array $original_args Original arguments passed to get_avatar_url(). 3225 */ 3226 $url = apply_filters_ref_array( 'pre_get_avatar_url', array( null, $id_or_email, &$args, $original_args ) ); 3227 3228 if ( ! is_null( $url ) ) { 3229 /** This filter is documented in src/wp-includes/link-template.php */ 3230 $return = apply_filters_ref_array( 'get_avatar_url', array( $url, $id_or_email, &$args, $original_args ) ); 3231 $args['processed_args'] = $args; 3232 unset( $args['processed_args']['processed_args'] ); 3233 return $return; 3234 } 3235 3236 $email_hash = ''; 3237 $user = $email = false; 3238 3239 // Process the user identifier. 3240 if ( is_numeric( $id_or_email ) ) { 3241 $user = get_user_by( 'id', absint( $id_or_email ) ); 3242 } elseif ( is_string( $id_or_email ) ) { 3243 if ( strpos( $id_or_email, '@md5.gravatar.com' ) ) { 3244 // md5 hash 3245 list( $email_hash ) = explode( '@', $id_or_email ); 3246 } else { 3247 // email address 3248 $email = $id_or_email; 3249 } 3250 } elseif ( is_object( $id_or_email ) ) { 3251 if ( isset( $id_or_email->comment_ID ) ) { 3252 // Comment Object 3253 3254 /** 3255 * Filter the list of allowed comment types for retrieving avatars. 3256 * 3257 * @since 3.0.0 3258 * 3259 * @param array $types An array of content types. Default only contains 'comment'. 3260 */ 3261 $allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) ); 3262 if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) ) { 3263 $args['processed_args'] = $args; 3264 unset( $args['processed_args']['processed_args'] ); 3265 return false; 3266 } 3267 3268 if ( ! empty( $id_or_email->user_id ) ) { 3269 $user = get_user_by( 'id', (int) $id_or_email->user_id ); 3270 } 3271 if ( ( ! $user || is_wp_error( $user ) ) && ! empty( $id_or_email->comment_author_email ) ) { 3272 $email = $id_or_email->comment_author_email; 3273 } 3274 } elseif ( ! empty( $id_or_email->user_login ) ) { 3275 // User Object 3276 $user = $id_or_email; 3277 } elseif ( ! empty( $id_or_email->post_author ) ) { 3278 // Post Object 3279 $user = get_user_by( 'id', (int) $id_or_email->post_author ); 3280 } 3281 } 3282 3283 if ( ! $email_hash ) { 3284 if ( $user ) { 3285 $email = $user->user_email; 3286 } 3287 3288 if ( $email ) { 3289 $email_hash = md5( strtolower( trim( $email ) ) ); 3290 } 3291 } 3292 3293 if ( $email_hash ) { 3294 $args['found_avatar'] = true; 3295 $gravatar_server = hexdec( $email_hash[0] ) % 3; 3296 } else { 3297 $gravatar_server = rand( 0, 2 ); 3298 } 3299 3300 $url_args = array( 3301 's' => $args['size'], 3302 'd' => $args['default'], 3303 'f' => $args['force_default'] ? 'y' : false, 3304 'r' => $args['rating'], 3305 ); 3306 3307 $url = sprintf( 'http://%d.gravatar.com/avatar/%s', $gravatar_server, $email_hash ); 3308 3309 $url = add_query_arg( 3310 rawurlencode_deep( array_filter( $url_args ) ), 3311 set_url_scheme( $url, $args['scheme'] ) 3312 ); 3313 3314 /** 3315 * Filter the avatar to retrieve. 3316 * 3317 * @since 4.1.0 3318 * 3319 * @param string $url URL for the user's avatar. 3320 * @param int|object|string $id_or_email A user ID, email address, or comment object. 3321 * @param array $args Arguments passed to get_avatar_url(), after processing. 3322 * @param array $original_args Original arguments passed to get_avatar_url(). 3323 */ 3324 $return = apply_filters_ref_array( 'get_avatar_url', array( $url, $id_or_email, &$args, $original_args ) ); 3325 3326 $args['processed_args'] = $args; 3327 unset( $args['processed_args']['processed_args'] ); 3328 return $return; 3329 } -
src/wp-includes/pluggable.php
2086 2086 2087 2087 if ( !function_exists( 'get_avatar' ) ) : 2088 2088 /** 2089 * Retrieve the avatar for a user who provided a user ID or email address.2089 * Retrieve the avatar <img> tag for a user, email address, MD5 hash, comment, or post. 2090 2090 * 2091 2091 * @since 2.5.0 2092 * @since 4.1.0 Optional $args parameter added. 2092 2093 * 2093 * @param int|string|object $id_or_email A user ID, email address, or comment object 2094 * @param int $size Size of the avatar image 2095 * @param string $default URL to a default image to use if no avatar is available 2096 * @param string $alt Alternative text to use in image tag. Defaults to blank 2097 * @return string <img> tag for the user's avatar 2098 */ 2099 function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) { 2100 if ( ! get_option('show_avatars') ) 2101 return false; 2094 * @param mixed $id_or_email The Gravatar to retrieve. Accepts a user_id, gravatar md5 hash, 2095 * user email, WP_User object, WP_Post object, or comment object. 2096 * @param int $size Optional. Height and width of the avatar in pixels. Default 96. 2097 * @param string $default Optional. URL for the default image or a default type. Accepts '404' 2098 * (return a 404 instead of a default image), 'retro' (8bit), 'monsterid' 2099 * (monster), 'wavatar' (cartoon face), 'indenticon' (the "quilt"), 2100 * 'mystery', 'mm', or 'mysterman' (The Oyster Man), 'blank' (transparent GIF), 2101 * or 'gravatar_default' (the Gravatar logo). Default is the value of the 2102 * 'avatar_default' option, with a fallback of 'mystery'. 2103 * @param string $alt Optional. Alternative text to use in <img> tag. Default empty. 2104 * @param array $args { 2105 * Optional. Extra arguments to retrieve the avatar. 2106 * 2107 * @type bool $force_default Whether to always show the default image, never the Gravatar. Default false. 2108 * @type string $rating What rating to display avatars up to. Accepts 'G', 'PG', 'R', 'X', and are 2109 * judged in that order. Default is the value of the 'avatar_rating' option. 2110 * @type string $scheme URL scheme to use. See {@see set_url_scheme()} for accepted values. 2111 * Default null. 2112 * @type array|string $class Array or string of additional classes to add to the <img> element. 2113 * Default null. 2114 * @type bool $force_display Whether to always show the avatar - ignores the show_avatars option. 2115 * Default false. 2116 * } 2117 * 2118 * @return bool|string <img> tag for the user's avatar. False on failure. 2119 */ 2120 function get_avatar( $id_or_email, $size = 96, $default = '', $alt = '', $args = null ) { 2121 $defaults = array( 2122 // get_avatar_url() args. 2123 'size' => 96, 2124 'default' => get_option( 'avatar_default', 'mystery' ), 2125 'force_default' => false, 2126 'rating' => get_option( 'avatar_rating' ), 2127 'scheme' => null, 2128 'alt' => '', 2129 'class' => null, 2130 'force_display' => false, 2131 ); 2102 2132 2103 if ( false === $alt) 2104 $safe_alt = ''; 2105 else 2106 $safe_alt = esc_attr( $alt ); 2133 if ( empty( $args ) ) { 2134 $args = array(); 2135 } 2107 2136 2108 if ( !is_numeric($size) ) 2109 $size = '96'; 2137 $args['size'] = $size; 2138 $args['default'] = $default; 2139 $args['alt'] = $alt; 2110 2140 2111 $email = ''; 2112 if ( is_numeric($id_or_email) ) { 2113 $id = (int) $id_or_email; 2114 $user = get_userdata($id); 2115 if ( $user ) 2116 $email = $user->user_email; 2117 } elseif ( is_object($id_or_email) ) { 2118 // No avatar for pingbacks or trackbacks 2141 $original_args = $args; 2119 2142 2120 /** 2121 * Filter the list of allowed comment types for retrieving avatars. 2122 * 2123 * @since 3.0.0 2124 * 2125 * @param array $types An array of content types. Default only contains 'comment'. 2126 */ 2127 $allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) ); 2128 if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) ) 2129 return false; 2143 $args = wp_parse_args( $args, $defaults ); 2130 2144 2131 if ( ! empty( $id_or_email->user_id ) ) { 2132 $id = (int) $id_or_email->user_id; 2133 $user = get_userdata($id); 2134 if ( $user ) 2135 $email = $user->user_email; 2136 } 2137 2138 if ( ! $email && ! empty( $id_or_email->comment_author_email ) ) 2139 $email = $id_or_email->comment_author_email; 2140 } else { 2141 $email = $id_or_email; 2145 /** 2146 * Filter whether to retrieve the avatar URL early. 2147 * 2148 * Passing a non-null value will effectively short-circuit {@see get_avatar()}, 2149 * passing the value through the 'pre_get_avatar' filter and returning early. 2150 * 2151 * @since 4.1.0 2152 * 2153 * @param string $avatar HTML for the user's avatar. Default null. 2154 * @param int|object|string $id_or_email A user ID, email address, or comment object. 2155 * @param array $args Arguments passed to get_avatar_url(), after processing. 2156 * @param array $original_args Original arguments passed to get_avatar_url(). 2157 */ 2158 $avatar = apply_filters_ref_array( 'pre_get_avatar', array( null, $id_or_email, &$args, $original_args ) ); 2159 if ( ! is_null( $avatar ) ) { 2160 /** This filter is documented in src/wp-include/pluggable.php */ 2161 return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args, $original_args ); 2142 2162 } 2143 2163 2144 if ( empty($default) ) { 2145 $avatar_default = get_option('avatar_default'); 2146 if ( empty($avatar_default) ) 2147 $default = 'mystery'; 2148 else 2149 $default = $avatar_default; 2164 if ( ! $args['force_display'] && ! get_option( 'show_avatars' ) ) { 2165 return false; 2150 2166 } 2151 2167 2152 if ( !empty($email) )2153 $email_hash = md5( strtolower( trim( $email ) ) );2168 $processed_args = null; 2169 $args['processed_args'] =& $processed_args; 2154 2170 2155 if ( is_ssl() ) { 2156 $host = 'https://secure.gravatar.com'; 2157 } else { 2158 if ( !empty($email) ) 2159 $host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash[0] ) % 2 ) ); 2160 else 2161 $host = 'http://0.gravatar.com'; 2171 $url = get_avatar_url( $id_or_email, $args ); 2172 2173 if ( ! $url || is_wp_error( $url ) ) { 2174 return false; 2162 2175 } 2163 2176 2164 if ( 'mystery' == $default ) 2165 $default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com') 2166 elseif ( 'blank' == $default ) 2167 $default = $email ? 'blank' : includes_url( 'images/blank.gif' ); 2168 elseif ( !empty($email) && 'gravatar_default' == $default ) 2169 $default = ''; 2170 elseif ( 'gravatar_default' == $default ) 2171 $default = "$host/avatar/?s={$size}"; 2172 elseif ( empty($email) ) 2173 $default = "$host/avatar/?d=$default&s={$size}"; 2174 elseif ( strpos($default, 'http://') === 0 ) 2175 $default = add_query_arg( 's', $size, $default ); 2177 $class = array( 'avatar', 'avatar-' . (int) $processed_args['size'], 'photo' ); 2176 2178 2177 if ( !empty($email) ) { 2178 $out = "$host/avatar/"; 2179 $out .= $email_hash; 2180 $out .= '?s='.$size; 2181 $out .= '&d=' . urlencode( $default ); 2179 if ( ! $processed_args['found_avatar'] || $processed_args['force_default'] ) { 2180 $class[] = ' avatar-default'; 2181 } 2182 2182 2183 $rating = get_option('avatar_rating'); 2184 if ( !empty( $rating ) ) 2185 $out .= "&r={$rating}"; 2186 2187 $out = str_replace( '&', '&', esc_url( $out ) ); 2188 $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />"; 2189 } else { 2190 $out = esc_url( $default ); 2191 $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />"; 2183 if ( $args['class'] ) { 2184 if ( is_array( $args['class'] ) ) { 2185 $class = array_merge( $class, $args['class'] ); 2186 } else { 2187 $class[] = $args['class']; 2188 } 2192 2189 } 2193 2190 2191 $avatar = sprintf( 2192 '<img alt="%s" src="%s" class="%s" height="%d" width="%d" />', 2193 esc_attr( $processed_args['alt'] ), 2194 esc_url( $url ), 2195 esc_attr( join( ' ', $class ) ), 2196 (int) $processed_args['size'], 2197 (int) $processed_args['size'] 2198 ); 2199 2194 2200 /** 2195 2201 * Filter the avatar to retrieve. 2196 2202 * 2197 2203 * @since 2.5.0 2198 2204 * 2199 * @param string $avatar Image tag for the user's avatar. 2200 * @param int|object|string $id_or_email A user ID, email address, or comment object. 2201 * @param int $size Square avatar width and height in pixels to retrieve. 2202 * @param string $alt Alternative text to use in the avatar image tag. 2203 * Default empty. 2205 * @param string $avatar <img> tag for the user's avatar. 2206 * @param int|object|string $id_or_email A user ID, email address, or comment object. 2207 * @param int $size Square avatar width and height in pixels to retrieve. 2208 * @param string $alt Alternative text to use in the avatar image tag. 2209 * Default empty. 2210 * @param array $processed_args Arguments passed to get_avatar_url(), after processing. (since 4.1.0) 2211 * @param array $original_args Original arguments passed to get_avatar_url(). (since 4.1.0) 2204 2212 */ 2205 return apply_filters( 'get_avatar', $avatar, $id_or_email, $ size, $default, $alt);2213 return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $processed_args, $original_args ); 2206 2214 } 2207 2215 endif; 2208 2216