enmi-conf.org: comparison wp/wp-admin/includes/misc.php

equal deleted inserted replaced

-:346c88efed21
+:5e2f62d02dcd
 	 * 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.
 	 *
+	 * @since 2.5.0
+	 *
 	 * @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);
+	return apply_filters( 'got_rewrite', $got_rewrite );
 }
 /**
 * Returns whether the server supports URL rewriting.
 *
 	/**
 	 * 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}}
 *
 * @since 1.5.0
 *
-* @param unknown_type $filename
+* @param string $filename
-* @param unknown_type $marker
+* @param string $marker
 * @return array An array of strings from a file (.htaccess ) from between BEGIN and END markers.
 */
 function extract_from_markers( $filename, $marker ) {
 	$result = array ();
 * BEGIN and END markers. Replaces existing marked info. Retains surrounding
 * data. Creates file if none exists.
 *
 * @since 1.5.0
 *
-* @param unknown_type $filename
+* @param string $filename
-* @param unknown_type $marker
+* @param string $marker
-* @param unknown_type $insertion
+* @param array  $insertion
 * @return bool True on write success, false on failure.
 */
 function insert_with_markers( $filename, $marker, $insertion ) {
 	if (!file_exists( $filename ) || is_writeable( $filename ) ) {
 		if (!file_exists( $filename ) ) {
 	global $wp_rewrite;
 	$home_path = get_home_path();
 	$htaccess_file = $home_path.'.htaccess';
-	// If the file doesn't already exist check for write access to the directory and whether we have some rules.
+	/*
-	// else check for write access to the file.
+	 * If the file doesn't already exist check for write access to the directory
+	 * and whether we have some rules. Else check for write access to the file.
+	 */
 	if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) {
 		if ( got_mod_rewrite() ) {
 			$rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() );
 			return insert_with_markers( $htaccess_file, 'WordPress', $rules );
 		}
 /**
 * {@internal Missing Short Description}}
 *
 * @since 1.5.0
 *
-* @param unknown_type $file
+* @param string $file
 */
 function update_recently_edited( $file ) {
 	$oldfiles = (array ) get_option( 'recently_edited' );
 	if ( $oldfiles ) {
 		$oldfiles = array_reverse( $oldfiles );
 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 ) {
 * @since 2.0.0
 *
 * @param array $vars An array of globals to reset.
 */
 function wp_reset_vars( $vars ) {
-	for ( $i=0; $i<count( $vars ); $i += 1 ) {
+	foreach ( $vars as $var ) {
-		$var = $vars[$i];
+		if ( empty( $_POST[ $var ] ) ) {
-		global $$var;
+			if ( empty( $_GET[ $var ] ) ) {
+				$GLOBALS[ $var ] = '';
-		if ( empty( $_POST[$var] ) ) {
+			} else {
-			if ( empty( $_GET[$var] ) )
+				$GLOBALS[ $var ] = $_GET[ $var ];
-				$$var = '';
+			}
-			else
-				$$var = $_GET[$var];
 		} else {
-			$$var = $_POST[$var];
+			$GLOBALS[ $var ] = $_POST[ $var ];
 		}
 	}
 }
 /**
 * {@internal Missing Short Description}}
 *
 * @since 2.1.0
 *
-* @param unknown_type $message
+* @param string|WP_Error $message
 */
 function show_message($message) {
 	if ( is_wp_error($message) ){
 		if ( $message->get_error_data() && is_string( $message->get_error_data() ) )
 			$message = $message->get_error_message() . ': ' . $message->get_error_data();
 	if ( !function_exists('token_get_all') )
 		return array();
 	$tokens = token_get_all( $content );
+	$count = count( $tokens );
 	$functions = array();
 	$ignore_functions = array();
-	for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) {
+	for ( $t = 0; $t < $count - 2; $t++ ) {
-		if ( !is_array( $tokens[$t] ) ) continue;
+		if ( ! is_array( $tokens[ $t ] ) ) {
-		if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) {
+			continue;
+		}
+		if ( T_STRING == $tokens[ $t ][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) {
 			// If it's a function or class defined locally, there's not going to be any docs available
 			if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) {
 				$ignore_functions[] = $tokens[$t][1];
 			}
 			// Add this to our stack of unique references
 		}
 	}
 	$functions = array_unique( $functions );
 	sort( $functions );
+	/**
+	 * Filter the list of functions and classes to be ignored from the documentation lookup.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @param array $ignore_functions Functions and classes to be ignored.
+	 */
 	$ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions );
 	$ignore_functions = array_unique( $ignore_functions );
 	$out = array();
 	foreach ( $functions as $function ) {
 		if ( in_array( $function, $ignore_functions ) )
 }
 /**
 * Saves option for number of rows when listing posts, pages, comments, etc.
 *
-* @since 2.8
+* @since 2.8.0
-**/
+*/
 function set_screen_options() {
 	if ( isset($_POST['wp_screen_options']) && is_array($_POST['wp_screen_options']) ) {
 		check_admin_referer( 'screen-options-nonce', 'screenoptionnonce' );
 				$value = (int) $value;
 				if ( $value < 1 || $value > 999 )
 					return;
 				break;
 			default:
-				$value = apply_filters('set-screen-option', false, $option, $value);
+				/**
+				 * Filter a screen option value before it is set.
+				 *
+				 * The filter can also be used to modify non-standard [items]_per_page
+				 * settings. See the parent function for a full list of standard options.
+				 *
+				 * Returning false to the filter will skip saving the current option.
+				 *
+				 * @since 2.8.0
+				 *
+				 * @see set_screen_options()
+				 *
+				 * @param bool|int $value  Screen option value. Default false to skip.
+				 * @param string   $option The option name.
+				 * @param int      $value  The number of rows to use.
+				 */
+				$value = apply_filters( 'set-screen-option', false, $option, $value );
 				if ( false === $value )
 					return;
 				break;
 		}
 /**
 * Display the default admin color scheme picker (Used in user-edit.php)
 *
 * @since 3.0.0
 */
-function admin_color_scheme_picker() {
+function admin_color_scheme_picker( $user_id ) {
-	global $_wp_admin_css_colors, $user_id; ?>
+	global $_wp_admin_css_colors;
-<fieldset><legend class="screen-reader-text"><span><?php _e('Admin Color Scheme')?></span></legend>
-<?php
+	ksort( $_wp_admin_css_colors );
-$current_color = get_user_option('admin_color', $user_id);
-if ( empty($current_color) )
+	if ( isset( $_wp_admin_css_colors['fresh'] ) ) {
-	$current_color = 'fresh';
+		// Set Default ('fresh') and Light should go first.
-foreach ( $_wp_admin_css_colors as $color => $color_info ): ?>
+		$_wp_admin_css_colors = array_filter( array_merge( array( 'fresh' => '', 'light' => '' ), $_wp_admin_css_colors ) );
-<div class="color-option"><input name="admin_color" id="admin_color_<?php echo esc_attr( $color ); ?>" type="radio" value="<?php echo esc_attr( $color ); ?>" class="tog" <?php checked($color, $current_color); ?> />
+	}
-	<table class="color-palette">
-	<tr>
+	$current_color = get_user_option( 'admin_color', $user_id );
-	<?php foreach ( $color_info->colors as $html_color ): ?>
-	<td style="background-color: <?php echo esc_attr( $html_color ); ?>" title="<?php echo esc_attr( $color ); ?>">&nbsp;</td>
+	if ( empty( $current_color ) || ! isset( $_wp_admin_css_colors[ $current_color ] ) ) {
-	<?php endforeach; ?>
+		$current_color = 'fresh';
-	</tr>
+	}
-	</table>
+	?>
-	<label for="admin_color_<?php echo esc_attr( $color ); ?>"><?php echo esc_html( $color_info->name ); ?></label>
+	<fieldset id="color-picker" class="scheme-list">
-</div>
+		<legend class="screen-reader-text"><span><?php _e( 'Admin Color Scheme' ); ?></span></legend>
-	<?php endforeach; ?>
+		<?php
-</fieldset>
+		wp_nonce_field( 'save-color-scheme', 'color-nonce', false );
-<?php
+		foreach ( $_wp_admin_css_colors as $color => $color_info ) :
-}
+			?>
+			<div class="color-option <?php echo ( $color == $current_color ) ? 'selected' : ''; ?>">
+				<input name="admin_color" id="admin_color_<?php echo esc_attr( $color ); ?>" type="radio" value="<?php echo esc_attr( $color ); ?>" class="tog" <?php checked( $color, $current_color ); ?> />
+				<input type="hidden" class="css_url" value="<?php echo esc_url( $color_info->url ); ?>" />
+				<input type="hidden" class="icon_colors" value="<?php echo esc_attr( wp_json_encode( array( 'icons' => $color_info->icon_colors ) ) ); ?>" />
+				<label for="admin_color_<?php echo esc_attr( $color ); ?>"><?php echo esc_html( $color_info->name ); ?></label>
+				<table class="color-palette">
+					<tr>
+					<?php
+					foreach ( $color_info->colors as $html_color ) {
+						?>
+						<td style="background-color: <?php echo esc_attr( $html_color ); ?>">&nbsp;</td>
+						<?php
+					}
+					?>
+					</tr>
+				</table>
+			</div>
+			<?php
+		endforeach;
+	?>
+	</fieldset>
+	<?php
+}
+function wp_color_scheme_settings() {
+	global $_wp_admin_css_colors;
+	$color_scheme = get_user_option( 'admin_color' );
+	// It's possible to have a color scheme set that is no longer registered.
+	if ( empty( $_wp_admin_css_colors[ $color_scheme ] ) ) {
+		$color_scheme = 'fresh';
+	}
+	if ( ! empty( $_wp_admin_css_colors[ $color_scheme ]->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' => '#00a0d2', 'current' => '#fff' );
+	}
+	echo '<script type="text/javascript">var _wpColorScheme = ' . wp_json_encode( array( 'icons' => $icon_colors ) ) . ";</script>\n";
+}
+add_action( 'admin_head', 'wp_color_scheme_settings' );
 function _ipad_meta() {
 	if ( wp_is_mobile() ) {
 		?>
 		<meta name="viewport" id="viewport-meta" content="width=device-width, initial-scale=1">
 add_action('admin_head', '_ipad_meta');
 /**
 * Check lock status for posts displayed on the Posts screen
 *
-* @since 3.6
+* @since 3.6.0
 */
 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'] ) ) {
 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
+* @since 3.6.0
 */
 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();
 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
+* @since 3.6.0
 */
 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 );
 			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 ),
 	}
 	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' );
+/**
+* Autosave with heartbeat
+*
+* @since 3.9.0
+*/
+function heartbeat_autosave( $response, $data ) {
+	if ( ! empty( $data['wp_autosave'] ) ) {
+		$saved = wp_autosave( $data['wp_autosave'] );
+		if ( is_wp_error( $saved ) ) {
+			$response['wp_autosave'] = array( 'success' => false, 'message' => $saved->get_error_message() );
+		} elseif ( empty( $saved ) ) {
+			$response['wp_autosave'] = array( 'success' => false, 'message' => __( 'Error while saving.' ) );
+		} else {
+			/* translators: draft saved date format, see http://php.net/date */
+			$draft_saved_date_format = __( 'g:i:s a' );
+			/* translators: %s: date and time */
+			$response['wp_autosave'] = array( 'success' => true, 'message' => sprintf( __( 'Draft saved at %s.' ), date_i18n( $draft_saved_date_format ) ) );
+		}
+	}
+	return $response;
+}
+// Run later as we have to set DOING_AUTOSAVE for back-compat
+add_filter( 'heartbeat_received', 'heartbeat_autosave', 500, 2 );
+/**
+* Disables autocomplete on the 'post' form (Add/Edit Post screens) for WebKit browsers,
+* as they disregard the autocomplete setting on the editor textarea. That can break the editor
+* when the user navigates to it with the browser's Back button. See #28037
+*
+* @since 4.0
+*/
+function post_form_autocomplete_off() {
+	global $is_safari, $is_chrome;
+	if ( $is_safari || $is_chrome ) {
+		echo ' autocomplete="off"';
+	}
+}
+add_action( 'post_edit_form_tag', 'post_form_autocomplete_off' );
+/**
+* Remove single-use URL parameters and create canonical link based on new URL.
+*
+* Remove specific query string parameters from a URL, create the canonical link,
+* put it in the admin header, and change the current URL to match.
+*
+* @since 4.2.0
+*/
+function wp_admin_canonical_url() {
+	$removable_query_args = array(
+		'message', 'settings-updated', 'saved',
+		'update', 'updated', 'activated',
+		'activate', 'deactivate', 'locked',
+		'deleted', 'trashed', 'untrashed',
+		'enabled', 'disabled', 'skipped',
+		'spammed', 'unspammed',
+	);
+	/**
+	 * Filter the list of URL parameters to remove.
+	 *
+	 * @since 4.2.0
+	 *
+	 * @param array $removable_query_args An array of parameters to remove from the URL.
+	 */
+	$removable_query_args = apply_filters( 'removable_query_args', $removable_query_args );
+	if ( empty( $removable_query_args ) ) {
+		return;
+	}
+	// Ensure we're using an absolute URL.
+	$current_url  = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
+	$filtered_url = remove_query_arg( $removable_query_args, $current_url );
+	?>
+	<link id="wp-admin-canonical" rel="canonical" href="<?php echo esc_url( $filtered_url ); ?>" />
+	<script>
+		if ( window.history.replaceState ) {
+			window.history.replaceState( null, null, document.getElementById( 'wp-admin-canonical' ).href + window.location.hash );
+		}
+	</script>
+<?php
+}
+add_action( 'admin_head', 'wp_admin_canonical_url' );

changeset 5	5e2f62d02dcd
parent 0	d970ebf37754
child 7	cf61fcea0001