$got_rewrite = apache_mod_loaded('mod_rewrite', true);
/**
- * Filter whether Apache and mod_rewrite are present.
+ * Filters 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.
+ * like nginx. Use the {@see 'got_url_rewrite'} filter in got_url_rewrite() instead.
*
* @since 2.5.0
*
$got_url_rewrite = ( got_mod_rewrite() || $GLOBALS['is_nginx'] || iis7_supports_permalinks() );
/**
- * Filter whether URL rewriting is available.
+ * Filters whether URL rewriting is available.
*
* @since 3.7.0
*
}
/**
- * {@internal Missing Short Description}}
+ * Extracts strings from between the BEGIN and END markers in the .htaccess file.
*
* @since 1.5.0
*
}
/**
- * {@internal Missing Short Description}}
- *
* Inserts an array of strings into a file (.htaccess ), placing it between
- * BEGIN and END markers. Replaces existing marked info. Retains surrounding
+ * BEGIN and END markers.
+ *
+ * Replaces existing marked info. Retains surrounding
* data. Creates file if none exists.
*
* @since 1.5.0
*
- * @param string $filename
- * @param string $marker
- * @param array $insertion
+ * @param string $filename Filename to alter.
+ * @param string $marker The marker to alter.
+ * @param array|string $insertion The new content to insert.
* @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 ) ) {
- $markerdata = '';
- } else {
- $markerdata = explode( "\n", implode( '', file( $filename ) ) );
+ if ( ! file_exists( $filename ) ) {
+ if ( ! is_writable( dirname( $filename ) ) ) {
+ return false;
}
-
- if ( !$f = @fopen( $filename, 'w' ) )
+ if ( ! touch( $filename ) ) {
return false;
+ }
+ } elseif ( ! is_writeable( $filename ) ) {
+ return false;
+ }
- $foundit = false;
- if ( $markerdata ) {
- $state = true;
- foreach ( $markerdata as $n => $markerline ) {
- if (strpos($markerline, '# BEGIN ' . $marker) !== false)
- $state = false;
- if ( $state ) {
- if ( $n + 1 < count( $markerdata ) )
- fwrite( $f, "{$markerline}\n" );
- else
- fwrite( $f, "{$markerline}" );
- }
- if (strpos($markerline, '# END ' . $marker) !== false) {
- fwrite( $f, "# BEGIN {$marker}\n" );
- if ( is_array( $insertion ))
- foreach ( $insertion as $insertline )
- fwrite( $f, "{$insertline}\n" );
- fwrite( $f, "# END {$marker}\n" );
- $state = true;
- $foundit = true;
- }
- }
+ if ( ! is_array( $insertion ) ) {
+ $insertion = explode( "\n", $insertion );
+ }
+
+ $start_marker = "# BEGIN {$marker}";
+ $end_marker = "# END {$marker}";
+
+ $fp = fopen( $filename, 'r+' );
+ if ( ! $fp ) {
+ return false;
+ }
+
+ // Attempt to get a lock. If the filesystem supports locking, this will block until the lock is acquired.
+ flock( $fp, LOCK_EX );
+
+ $lines = array();
+ while ( ! feof( $fp ) ) {
+ $lines[] = rtrim( fgets( $fp ), "\r\n" );
+ }
+
+ // Split out the existing file into the preceeding lines, and those that appear after the marker
+ $pre_lines = $post_lines = $existing_lines = array();
+ $found_marker = $found_end_marker = false;
+ foreach ( $lines as $line ) {
+ if ( ! $found_marker && false !== strpos( $line, $start_marker ) ) {
+ $found_marker = true;
+ continue;
+ } elseif ( ! $found_end_marker && false !== strpos( $line, $end_marker ) ) {
+ $found_end_marker = true;
+ continue;
}
- if (!$foundit) {
- fwrite( $f, "\n# BEGIN {$marker}\n" );
- foreach ( $insertion as $insertline )
- fwrite( $f, "{$insertline}\n" );
- fwrite( $f, "# END {$marker}\n" );
+ if ( ! $found_marker ) {
+ $pre_lines[] = $line;
+ } elseif ( $found_marker && $found_end_marker ) {
+ $post_lines[] = $line;
+ } else {
+ $existing_lines[] = $line;
}
- fclose( $f );
+ }
+
+ // Check to see if there was a change
+ if ( $existing_lines === $insertion ) {
+ flock( $fp, LOCK_UN );
+ fclose( $fp );
+
return true;
- } else {
- return false;
}
+
+ // Generate the new file data
+ $new_file_data = implode( "\n", array_merge(
+ $pre_lines,
+ array( $start_marker ),
+ $insertion,
+ array( $end_marker ),
+ $post_lines
+ ) );
+
+ // Write to the start of the file, and truncate it to that length
+ fseek( $fp, 0 );
+ $bytes = fwrite( $fp, $new_file_data );
+ if ( $bytes ) {
+ ftruncate( $fp, ftell( $fp ) );
+ }
+ fflush( $fp );
+ flock( $fp, LOCK_UN );
+ fclose( $fp );
+
+ return (bool) $bytes;
}
/**
}
/**
- * {@internal Missing Short Description}}
+ * Update the "recently-edited" file for the plugin or theme editor.
*
* @since 1.5.0
*
}
/**
- * If siteurl, home or page_on_front changed, flush rewrite rules.
+ * Flushes rewrite rules if siteurl, home or page_on_front changed.
*
* @since 2.1.0
*
* @param string $value
*/
function update_home_siteurl( $old_value, $value ) {
- if ( defined( "WP_INSTALLING" ) )
+ if ( wp_installing() )
return;
- // If home changed, write rewrite rules to new location.
- flush_rewrite_rules();
+ if ( is_multisite() && ms_is_switched() ) {
+ delete_option( 'rewrite_rules' );
+ } else {
+ flush_rewrite_rules();
+ }
}
-/**
- * Shorten an URL, to be used as link text
- *
- * @since 1.2.0
- *
- * @param string $url
- * @return string
- */
-function url_shorten( $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 ) . '…';
- return $short_url;
-}
/**
* Resets global variables based on $_GET and $_POST
}
/**
- * {@internal Missing Short Description}}
+ * Displays the given administration message.
*
* @since 2.1.0
*
sort( $functions );
/**
- * Filter the list of functions and classes to be ignored from the documentation lookup.
+ * Filters the list of functions and classes to be ignored from the documentation lookup.
*
* @since 2.8.0
*
default:
/**
- * Filter a screen option value before it is set.
+ * Filters a screen option value before it is set.
*
* The filter can also be used to modify non-standard [items]_per_page
* settings. See the parent function for a full list of standard options.
}
update_user_meta($user->ID, $option, $value);
- wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
+
+ $url = remove_query_arg( array( 'pagenum', 'apage', 'paged' ), wp_get_referer() );
+ if ( isset( $_POST['mode'] ) ) {
+ $url = add_query_arg( array( 'mode' => $_POST['mode'] ), $url );
+ }
+
+ wp_safe_redirect( $url );
exit;
}
}
function iis7_rewrite_rule_exists($filename) {
if ( ! file_exists($filename) )
return false;
- if ( ! class_exists('DOMDocument') )
+ if ( ! class_exists( 'DOMDocument', false ) ) {
return false;
+ }
$doc = new DOMDocument();
if ( $doc->load($filename) === false )
return false;
$xpath = new DOMXPath($doc);
- $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
+ $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')] | /configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'WordPress\')]');
if ( $rules->length == 0 )
return false;
else
if ( ! file_exists($filename) )
return true;
- if ( ! class_exists('DOMDocument') )
+ if ( ! class_exists( 'DOMDocument', false ) ) {
return false;
+ }
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
if ( $doc -> load($filename) === false )
return false;
$xpath = new DOMXPath($doc);
- $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
+ $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')] | /configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'WordPress\')]');
if ( $rules->length > 0 ) {
$child = $rules->item(0);
$parent = $child->parentNode;
* @return bool
*/
function iis7_add_rewrite_rule($filename, $rewrite_rule) {
- if ( ! class_exists('DOMDocument') )
+ if ( ! class_exists( 'DOMDocument', false ) ) {
return false;
+ }
// If configuration file does not exist then we create one.
if ( ! file_exists($filename) ) {
$xpath = new DOMXPath($doc);
// First check if the rule already exists as in that case there is no need to re-add it
- $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
+ $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')] | /configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'WordPress\')]');
if ( $wordpress_rules->length > 0 )
return true;
* @since 3.0.0
*
* @global array $_wp_admin_css_colors
+ *
+ * @param int $user_id User ID.
*/
function admin_color_scheme_picker( $user_id ) {
global $_wp_admin_css_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' );
+ $icon_colors = array( 'base' => '#82878c', 'focus' => '#00a0d2', 'current' => '#fff' );
}
echo '<script type="text/javascript">var _wpColorScheme = ' . wp_json_encode( array( 'icons' => $icon_colors ) ) . ";</script>\n";
* Check lock status for posts displayed on the Posts screen
*
* @since 3.6.0
+ *
+ * @param array $response The Heartbeat response.
+ * @param array $data The $_POST data sent.
+ * @param string $screen_id The screen id.
+ * @return array The Heartbeat response.
*/
function wp_check_locked_posts( $response, $data, $screen_id ) {
$checked = array();
* Check lock status on the New/Edit Post screen and refresh the lock
*
* @since 3.6.0
+ *
+ * @param array $response The Heartbeat response.
+ * @param array $data The $_POST data sent.
+ * @param string $screen_id The screen id.
+ * @return array The Heartbeat response.
*/
function wp_refresh_post_lock( $response, $data, $screen_id ) {
if ( array_key_exists( 'wp-refresh-post-lock', $data ) ) {
* Check nonce expiration on the New/Edit Post screen and refresh if needed
*
* @since 3.6.0
+ *
+ * @param array $response The Heartbeat response.
+ * @param array $data The $_POST data sent.
+ * @param string $screen_id The screen id.
+ * @return array The Heartbeat response.
*/
function wp_refresh_post_nonces( $response, $data, $screen_id ) {
if ( array_key_exists( 'wp-refresh-post-nonces', $data ) ) {
* Autosave with heartbeat
*
* @since 3.9.0
+ *
+ * @param array $response The Heartbeat response.
+ * @param array $data The $_POST data sent.
+ * @return array The Heartbeat response.
*/
function heartbeat_autosave( $response, $data ) {
if ( ! empty( $data['wp_autosave'] ) ) {
} elseif ( empty( $saved ) ) {
$response['wp_autosave'] = array( 'success' => false, 'message' => __( 'Error while saving.' ) );
} else {
- /* translators: draft saved date format, see http://php.net/date */
+ /* translators: draft saved date format, see https://secure.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;
}
-/**
- * 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
- *
- * @global bool $is_safari
- * @global bool $is_chrome
- */
-function post_form_autocomplete_off() {
- global $is_safari, $is_chrome;
-
- if ( $is_safari || $is_chrome ) {
- echo ' autocomplete="off"';
- }
-}
-
/**
* Remove single-use URL parameters and create canonical link based on new URL.
*
* @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 );
+ $removable_query_args = wp_removable_query_args();
if ( empty( $removable_query_args ) ) {
return;
</script>
<?php
}
+
+/**
+ * Outputs JS that reloads the page if the user navigated to it with the Back or Forward button.
+ *
+ * Used on the Edit Post and Add New Post screens. Needed to ensure the page is not loaded from browser cache,
+ * so the post title and editor content are the last saved versions. Ideally this script should run first in the head.
+ *
+ * @since 4.6.0
+ */
+function wp_page_reload_on_back_button_js() {
+ ?>
+ <script>
+ if ( typeof performance !== 'undefined' && performance.navigation && performance.navigation.type === 2 ) {
+ document.location.reload( true );
+ }
+ </script>
+ <?php
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff