X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/5964d2279dc52bdfe105f9bfa17e04337d47a3fa..85ad385665744d9cc3bcd939906309be7268edb3:/wp-admin/includes/misc.php diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php index f09ef452..3a8ad89e 100644 --- a/wp-admin/includes/misc.php +++ b/wp-admin/includes/misc.php @@ -7,17 +7,50 @@ */ /** - * {@internal Missing Short Description}} + * Returns whether the server is running Apache with the mod_rewrite module loaded. * * @since 2.0.0 * - * @return unknown + * @return bool */ function got_mod_rewrite() { $got_rewrite = apache_mod_loaded('mod_rewrite', true); + + /** + * Filter whether Apache and mod_rewrite are present. + * + * This filter was previously used to force URL rewriting for other servers, + * like nginx. Use the got_url_rewrite filter in got_url_rewrite() instead. + * + * @see got_url_rewrite() + * + * @since 2.5.0 + * @param bool $got_rewrite Whether Apache and mod_rewrite are present. + */ return apply_filters('got_rewrite', $got_rewrite); } +/** + * Returns whether the server supports URL rewriting. + * + * Detects Apache's mod_rewrite, IIS 7.0+ permalink support, and nginx. + * + * @since 3.7.0 + * + * @return bool Whether the server supports URL rewriting. + */ +function got_url_rewrite() { + $got_url_rewrite = ( got_mod_rewrite() || $GLOBALS['is_nginx'] || iis7_supports_permalinks() ); + + /** + * Filter whether URL rewriting is available. + * + * @since 3.7.0 + * @param bool $got_url_rewrite Whether URL rewriting is available. + */ + return apply_filters( 'got_url_rewrite', $got_url_rewrite ); +} + /** * {@internal Missing Short Description}} * @@ -214,17 +247,16 @@ add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 ); /** * Shorten an URL, to be used as link text * - * @since 1.2.1 + * @since 1.2.0 * * @param string $url * @return string */ function url_shorten( $url ) { - $short_url = str_replace( 'http://', '', stripslashes( $url )); - $short_url = str_replace( 'www.', '', $short_url ); + $short_url = str_replace( array( 'http://', 'www.' ), '', $url ); $short_url = untrailingslashit( $short_url ); if ( strlen( $short_url ) > 35 ) - $short_url = substr( $short_url, 0, 32 ) . '...'; + $short_url = substr( $short_url, 0, 32 ) . '…'; return $short_url; } @@ -264,7 +296,7 @@ function wp_reset_vars( $vars ) { */ function show_message($message) { if ( is_wp_error($message) ){ - if ( $message->get_error_data() ) + if ( $message->get_error_data() && is_string( $message->get_error_data() ) ) $message = $message->get_error_message() . ': ' . $message->get_error_data(); else $message = $message->get_error_message(); @@ -371,7 +403,7 @@ function set_screen_options() { } /** - * Check if rewrite rule for WordPress already exists in the IIS 7 configuration file + * Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file * * @since 2.8.0 * @@ -429,7 +461,7 @@ function iis7_delete_rewrite_rule($filename) { } /** - * Add WordPress rewrite rule to the IIS 7 configuration file. + * Add WordPress rewrite rule to the IIS 7+ configuration file. * * @since 2.8.0 * @@ -529,29 +561,80 @@ function saveDomDocument($doc, $filename) { * * @since 3.0.0 */ -function admin_color_scheme_picker() { - global $_wp_admin_css_colors, $user_id; ?> -
- $color_info ): ?> -
/> - - - colors as $html_color ): ?> - - - -
 
- - -
- -
- '', 'light' => '' ), $_wp_admin_css_colors ) ); + } + + $current_color = get_user_option( 'admin_color', $user_id ); + + if ( empty( $current_color ) || ! isset( $_wp_admin_css_colors[ $current_color ] ) ) { + $current_color = 'fresh'; + } + + ?> +
+ + $color_info ) : + + ?> +
+ /> + + + + + + colors as $html_color ) { + ?> + + + +
 
+
+ +
+ icon_colors ) ) { + $icon_colors = $_wp_admin_css_colors[ $color_scheme ]->icon_colors; + } elseif ( ! empty( $_wp_admin_css_colors['fresh']->icon_colors ) ) { + $icon_colors = $_wp_admin_css_colors['fresh']->icon_colors; + } else { + // Fall back to the default set of icon colors if the default scheme is missing. + $icon_colors = array( 'base' => '#999', 'focus' => '#2ea2cc', 'current' => '#fff' ); + } + + echo '\n"; } +add_action( 'admin_head', 'wp_color_scheme_settings' ); function _ipad_meta() { if ( wp_is_mobile() ) { @@ -561,3 +644,127 @@ function _ipad_meta() { } } add_action('admin_head', '_ipad_meta'); + +/** + * Check lock status for posts displayed on the Posts screen + * + * @since 3.6 + */ +function wp_check_locked_posts( $response, $data, $screen_id ) { + $checked = array(); + + if ( array_key_exists( 'wp-check-locked-posts', $data ) && is_array( $data['wp-check-locked-posts'] ) ) { + foreach ( $data['wp-check-locked-posts'] as $key ) { + if ( ! $post_id = absint( substr( $key, 5 ) ) ) + continue; + + if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) && current_user_can( 'edit_post', $post_id ) ) { + $send = array( 'text' => sprintf( __( '%s is currently editing' ), $user->display_name ) ); + + if ( ( $avatar = get_avatar( $user->ID, 18 ) ) && preg_match( "|src='([^']+)'|", $avatar, $matches ) ) + $send['avatar_src'] = $matches[1]; + + $checked[$key] = $send; + } + } + } + + if ( ! empty( $checked ) ) + $response['wp-check-locked-posts'] = $checked; + + return $response; +} +add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 3 ); + +/** + * Check lock status on the New/Edit Post screen and refresh the lock + * + * @since 3.6 + */ +function wp_refresh_post_lock( $response, $data, $screen_id ) { + if ( array_key_exists( 'wp-refresh-post-lock', $data ) ) { + $received = $data['wp-refresh-post-lock']; + $send = array(); + + if ( ! $post_id = absint( $received['post_id'] ) ) + return $response; + + if ( ! current_user_can('edit_post', $post_id) ) + return $response; + + if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) ) { + $error = array( + 'text' => sprintf( __( '%s has taken over and is currently editing.' ), $user->display_name ) + ); + + if ( $avatar = get_avatar( $user->ID, 64 ) ) { + if ( preg_match( "|src='([^']+)'|", $avatar, $matches ) ) + $error['avatar_src'] = $matches[1]; + } + + $send['lock_error'] = $error; + } else { + if ( $new_lock = wp_set_post_lock( $post_id ) ) + $send['new_lock'] = implode( ':', $new_lock ); + } + + $response['wp-refresh-post-lock'] = $send; + } + + return $response; +} +add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 ); + +/** + * Check nonce expiration on the New/Edit Post screen and refresh if needed + * + * @since 3.6 + */ +function wp_refresh_post_nonces( $response, $data, $screen_id ) { + if ( array_key_exists( 'wp-refresh-post-nonces', $data ) ) { + $received = $data['wp-refresh-post-nonces']; + $response['wp-refresh-post-nonces'] = array( 'check' => 1 ); + + if ( ! $post_id = absint( $received['post_id'] ) ) + return $response; + + if ( ! current_user_can( 'edit_post', $post_id ) || empty( $received['post_nonce'] ) ) + return $response; + + if ( 2 === wp_verify_nonce( $received['post_nonce'], 'update-post_' . $post_id ) ) { + $response['wp-refresh-post-nonces'] = array( + 'replace' => array( + 'autosavenonce' => wp_create_nonce('autosave'), + 'getpermalinknonce' => wp_create_nonce('getpermalink'), + 'samplepermalinknonce' => wp_create_nonce('samplepermalink'), + 'closedpostboxesnonce' => wp_create_nonce('closedpostboxes'), + '_ajax_linking_nonce' => wp_create_nonce( 'internal-linking' ), + '_wpnonce' => wp_create_nonce( 'update-post_' . $post_id ), + ), + 'heartbeatNonce' => wp_create_nonce( 'heartbeat-nonce' ), + ); + } + } + + return $response; +} +add_filter( 'heartbeat_received', 'wp_refresh_post_nonces', 10, 3 ); + +/** + * Disable suspension of Heartbeat on the Add/Edit Post screens. + * + * @since 3.8.0 + * + * @param array $settings An array of Heartbeat settings. + * @return array Filtered Heartbeat settings. + */ +function wp_heartbeat_set_suspension( $settings ) { + global $pagenow; + + if ( 'post.php' === $pagenow || 'post-new.php' === $pagenow ) { + $settings['suspension'] = 'disable'; + } + + return $settings; +} +add_filter( 'heartbeat_settings', 'wp_heartbeat_set_suspension' );