| 1 |
<?php |
| 2 |
|
| 3 |
class WP_Stream_Feeds { |
| 4 |
|
| 5 |
const FEED_QUERY_VAR = 'stream'; |
| 6 |
const FEED_KEY_QUERY_VAR = 'key'; |
| 7 |
const FEED_TYPE_QUERY_VAR = 'type'; |
| 8 |
const USER_FEED_OPTION_KEY = 'stream_user_feed_key'; |
| 9 |
const GENERATE_KEY_QUERY_VAR = 'stream_new_user_feed_key'; |
| 10 |
|
| 11 |
public static function load() { |
| 12 |
if ( ! is_admin() ) { |
| 13 |
$feed_path = parse_url( $_SERVER['REQUEST_URI'], PHP_URL_PATH ); |
| 14 |
} |
| 15 |
|
| 16 |
if ( ! isset( WP_Stream_Settings::$options['general_private_feeds'] ) || ! WP_Stream_Settings::$options['general_private_feeds'] ) { |
| 17 |
return; |
| 18 |
} |
| 19 |
|
| 20 |
add_action( 'show_user_profile', array( __CLASS__, 'save_user_feed_key' ) ); |
| 21 |
add_action( 'edit_user_profile', array( __CLASS__, 'save_user_feed_key' ) ); |
| 22 |
|
| 23 |
add_action( 'show_user_profile', array( __CLASS__, 'user_feed_key' ) ); |
| 24 |
add_action( 'edit_user_profile', array( __CLASS__, 'user_feed_key' ) ); |
| 25 |
|
| 26 |
// Generate new Stream Feed Key |
| 27 |
add_action( 'wp_ajax_wp_stream_feed_key_generate', array( __CLASS__, 'generate_user_feed_key' ) ); |
| 28 |
|
| 29 |
add_feed( self::FEED_QUERY_VAR, array( __CLASS__, 'feed_template' ) ); |
| 30 |
} |
| 31 |
|
| 32 |
/** |
| 33 |
* Sends a new user key when the |
| 34 |
* |
| 35 |
* @return void/json |
| 36 |
*/ |
| 37 |
public static function generate_user_feed_key() { |
| 38 |
check_ajax_referer( 'wp_stream_generate_key', 'nonce' ); |
| 39 |
|
| 40 |
$user_id = wp_stream_filter_input( INPUT_POST, 'user', FILTER_SANITIZE_NUMBER_INT ); |
| 41 |
|
| 42 |
if ( $user_id ) { |
| 43 |
$feed_key = wp_generate_password( 32, false ); |
| 44 |
update_user_meta( $user_id, self::USER_FEED_OPTION_KEY, $feed_key ); |
| 45 |
|
| 46 |
$link = self::get_user_feed_url( $feed_key ); |
| 47 |
$xml_feed = add_query_arg( array( 'type' => 'json' ), $link ); |
| 48 |
$json_feed = add_query_arg( array( 'type' => 'json' ), $link ); |
| 49 |
|
| 50 |
wp_send_json_success( |
| 51 |
array( |
| 52 |
'message' => 'User feed key successfully generated.', |
| 53 |
'feed_key' => $feed_key, |
| 54 |
'xml_feed' => $xml_feed, |
| 55 |
'json_feed' => $json_feed, |
| 56 |
) |
| 57 |
); |
| 58 |
} else { |
| 59 |
wp_send_json_error( 'User ID error' ); |
| 60 |
} |
| 61 |
} |
| 62 |
|
| 63 |
/** |
| 64 |
* Generates and saves a unique key as user meta if the user does not |
| 65 |
* already have a key, or has requested a new one. |
| 66 |
* |
| 67 |
* @action show_user_profile |
| 68 |
* @action edit_user_profile |
| 69 |
* @param WP_User $user |
| 70 |
* @return void |
| 71 |
*/ |
| 72 |
public static function save_user_feed_key( $user ) { |
| 73 |
$generate_key = wp_stream_filter_input( INPUT_GET, self::GENERATE_KEY_QUERY_VAR ); |
| 74 |
$nonce = wp_stream_filter_input( INPUT_GET, 'wp_stream_nonce' ); |
| 75 |
|
| 76 |
if ( ! $generate_key && get_user_meta( $user->ID, self::USER_FEED_OPTION_KEY, true ) ) { |
| 77 |
return; |
| 78 |
} |
| 79 |
|
| 80 |
if ( $generate_key && ! wp_verify_nonce( $nonce, 'wp_stream_generate_key' ) ) { |
| 81 |
return; |
| 82 |
} |
| 83 |
|
| 84 |
$feed_key = wp_generate_password( 32, false ); |
| 85 |
|
| 86 |
update_user_meta( $user->ID, self::USER_FEED_OPTION_KEY, $feed_key ); |
| 87 |
} |
| 88 |
|
| 89 |
/** |
| 90 |
* Output for Stream Feed URL field in user profiles. |
| 91 |
* |
| 92 |
* @action show_user_profile |
| 93 |
* @action edit_user_profile |
| 94 |
* @param WP_User $user |
| 95 |
* @return string |
| 96 |
*/ |
| 97 |
public static function user_feed_key( $user ) { |
| 98 |
if ( ! array_intersect( $user->roles, WP_Stream_Settings::$options['general_role_access'] ) ) { |
| 99 |
return; |
| 100 |
} |
| 101 |
|
| 102 |
$key = get_user_meta( $user->ID, self::USER_FEED_OPTION_KEY, true ); |
| 103 |
$link = self::get_user_feed_url( $key ); |
| 104 |
|
| 105 |
$nonce = wp_create_nonce( 'wp_stream_generate_key' ); |
| 106 |
?> |
| 107 |
<table class="form-table"> |
| 108 |
<tr> |
| 109 |
<th><label for="<?php echo esc_attr( self::USER_FEED_OPTION_KEY ) ?>"><?php esc_html_e( 'Stream Feeds Key', 'stream' ) ?></label></th> |
| 110 |
<td> |
| 111 |
<p class="wp-stream-feeds-key"> |
| 112 |
<?php wp_nonce_field( 'wp_stream_generate_key', 'wp_stream_generate_key_nonce' ) ?> |
| 113 |
<input type="text" name="<?php echo esc_attr( self::USER_FEED_OPTION_KEY ) ?>" id="<?php echo esc_attr( self::USER_FEED_OPTION_KEY ) ?>" class="regular-text code" value="<?php echo esc_attr( $key ) ?>" readonly> |
| 114 |
<small><a href="<?php echo esc_url( add_query_arg( array( self::GENERATE_KEY_QUERY_VAR => true, 'wp_stream_nonce' => $nonce ) ) ) ?>" id="<?php echo esc_attr( self::USER_FEED_OPTION_KEY ) ?>_generate"><?php esc_html_e( 'Generate new key', 'stream' ) ?></a></small> |
| 115 |
<span class="spinner" style="display: none;"></span> |
| 116 |
</p> |
| 117 |
<p class="description"><?php esc_html_e( 'This is your private key used for accessing feeds of Stream Records securely. You can change your key at any time by generating a new one using the link above.', 'stream' ) ?></p> |
| 118 |
<p class="wp-stream-feeds-links"> |
| 119 |
<a href="<?php echo esc_url( add_query_arg( array( 'type' => 'rss' ), $link ) ) ?>" class="rss-feed" target="_blank"><?php echo esc_html_e( 'RSS Feed', 'stream' ) ?></a> |
| 120 |
| |
| 121 |
<a href="<?php echo esc_url( add_query_arg( array( 'type' => 'atom' ), $link ) ) ?>" class="atom-feed" target="_blank"><?php echo esc_html_e( 'ATOM Feed', 'stream' ) ?></a> |
| 122 |
| |
| 123 |
<a href="<?php echo esc_url( add_query_arg( array( 'type' => 'json' ), $link ) ) ?>" class="json-feed" target="_blank"><?php echo esc_html_e( 'JSON Feed', 'stream' ) ?></a> |
| 124 |
</p> |
| 125 |
</td> |
| 126 |
</tr> |
| 127 |
</table> |
| 128 |
<?php |
| 129 |
} |
| 130 |
|
| 131 |
/** |
| 132 |
* Return Stream Feed URL |
| 133 |
* |
| 134 |
* @return string |
| 135 |
*/ |
| 136 |
public static function get_user_feed_url( $key ) { |
| 137 |
$pretty_permalinks = get_option( 'permalink_structure' ); |
| 138 |
$query_var = self::FEED_QUERY_VAR; |
| 139 |
|
| 140 |
if ( empty( $pretty_permalinks ) ) { |
| 141 |
$link = add_query_arg( |
| 142 |
array( |
| 143 |
'feed' => $query_var, |
| 144 |
self::FEED_KEY_QUERY_VAR => $key, |
| 145 |
), |
| 146 |
home_url( '/' ) |
| 147 |
); |
| 148 |
} else { |
| 149 |
$link = add_query_arg( |
| 150 |
array( |
| 151 |
self::FEED_KEY_QUERY_VAR => $key, |
| 152 |
), |
| 153 |
home_url( |
| 154 |
sprintf( |
| 155 |
'/feed/%s/', |
| 156 |
$query_var |
| 157 |
) |
| 158 |
) |
| 159 |
); |
| 160 |
} |
| 161 |
|
| 162 |
return $link; |
| 163 |
} |
| 164 |
|
| 165 |
/** |
| 166 |
* Output for Stream Records as a feed. |
| 167 |
* |
| 168 |
* @return xml |
| 169 |
*/ |
| 170 |
public static function feed_template() { |
| 171 |
$die_title = esc_html__( 'Access Denied', 'stream' ); |
| 172 |
$die_message = sprintf( '<h1>%s</h1><p>%s</p>', $die_title, esc_html__( "You don't have permission to view this feed, please contact your site Administrator.", 'stream' ) ); |
| 173 |
$query_var = self::FEED_QUERY_VAR; |
| 174 |
|
| 175 |
$args = array( |
| 176 |
'meta_key' => self::USER_FEED_OPTION_KEY, |
| 177 |
'meta_value' => wp_stream_filter_input( INPUT_GET, self::FEED_KEY_QUERY_VAR ), |
| 178 |
'number' => 1, |
| 179 |
); |
| 180 |
$user = get_users( $args ); |
| 181 |
|
| 182 |
if ( empty( $user ) ) { |
| 183 |
wp_die( $die_message, $die_title ); |
| 184 |
} |
| 185 |
|
| 186 |
if ( ! is_super_admin( $user[0]->ID ) ) { |
| 187 |
$roles = isset( $user[0]->roles ) ? (array) $user[0]->roles : array(); |
| 188 |
|
| 189 |
if ( ! $roles || ! array_intersect( $roles, WP_Stream_Settings::$options['general_role_access'] ) ) { |
| 190 |
wp_die( $die_message, $die_title ); |
| 191 |
} |
| 192 |
} |
| 193 |
|
| 194 |
$args = array( |
| 195 |
'search' => wp_stream_filter_input( INPUT_GET, 'search' ), |
| 196 |
'record_after' => wp_stream_filter_input( INPUT_GET, 'record_after' ), // Deprecated, use date_after instead |
| 197 |
'date' => wp_stream_filter_input( INPUT_GET, 'date' ), |
| 198 |
'date_from' => wp_stream_filter_input( INPUT_GET, 'date_from' ), |
| 199 |
'date_to' => wp_stream_filter_input( INPUT_GET, 'date_to' ), |
| 200 |
'date_after' => wp_stream_filter_input( INPUT_GET, 'date_after' ), |
| 201 |
'date_before' => wp_stream_filter_input( INPUT_GET, 'date_before' ), |
| 202 |
'record' => wp_stream_filter_input( INPUT_GET, 'record' ), |
| 203 |
'record__in' => wp_stream_filter_input( INPUT_GET, 'record__in' ), |
| 204 |
'record__not_in' => wp_stream_filter_input( INPUT_GET, 'record__not_in' ), |
| 205 |
'records_per_page' => wp_stream_filter_input( INPUT_GET, 'records_per_page', FILTER_SANITIZE_NUMBER_INT ), |
| 206 |
'order' => wp_stream_filter_input( INPUT_GET, 'order' ), |
| 207 |
'orderby' => wp_stream_filter_input( INPUT_GET, 'orderby' ), |
| 208 |
'meta' => wp_stream_filter_input( INPUT_GET, 'meta' ), |
| 209 |
'fields' => wp_stream_filter_input( INPUT_GET, 'fields' ), |
| 210 |
); |
| 211 |
|
| 212 |
$properties = array( |
| 213 |
'author', |
| 214 |
'author_role', |
| 215 |
'ip', |
| 216 |
'object_id', |
| 217 |
'connector', |
| 218 |
'context', |
| 219 |
'action', |
| 220 |
); |
| 221 |
|
| 222 |
foreach ( $properties as $property ) { |
| 223 |
$args[ $property ] = wp_stream_filter_input( INPUT_GET, $property ); |
| 224 |
$args[ "{$property}__in" ] = wp_stream_filter_input( INPUT_GET, "{$property}__in" ); |
| 225 |
$args[ "{$property}__not_in" ] = wp_stream_filter_input( INPUT_GET, "{$property}__not_in" ); |
| 226 |
} |
| 227 |
|
| 228 |
$records = wp_stream_query( $args ); |
| 229 |
|
| 230 |
$latest_record = isset( $records[0]->created ) ? $records[0]->created : null; |
| 231 |
|
| 232 |
$records_admin_url = add_query_arg( |
| 233 |
array( |
| 234 |
'page' => WP_Stream_Admin::RECORDS_PAGE_SLUG, |
| 235 |
), |
| 236 |
admin_url( WP_Stream_Admin::ADMIN_PARENT_PAGE ) |
| 237 |
); |
| 238 |
|
| 239 |
$latest_link = null; |
| 240 |
|
| 241 |
if ( isset( $records[0]->ID ) ) { |
| 242 |
$latest_link = add_query_arg( |
| 243 |
array( |
| 244 |
'record__in' => $records[0]->ID, |
| 245 |
), |
| 246 |
$records_admin_url |
| 247 |
); |
| 248 |
} |
| 249 |
|
| 250 |
$domain = parse_url( $records_admin_url, PHP_URL_HOST ); |
| 251 |
$format = wp_stream_filter_input( INPUT_GET, self::FEED_TYPE_QUERY_VAR ); |
| 252 |
|
| 253 |
if ( 'atom' === $format ) { |
| 254 |
require_once WP_STREAM_INC_DIR . 'feeds/atom.php'; |
| 255 |
} elseif ( 'json' === $format ) { |
| 256 |
require_once WP_STREAM_INC_DIR . 'feeds/json.php'; |
| 257 |
} else { |
| 258 |
require_once WP_STREAM_INC_DIR . 'feeds/rss-2.0.php'; |
| 259 |
} |
| 260 |
|
| 261 |
exit; |
| 262 |
} |
| 263 |
|
| 264 |
} |
| 265 |
|
