*/
/**
- * {@internal Missing Short Description}}
+ * Returns whether the server is running Apache with the mod_rewrite module loaded.
*
- * @since unknown
+ * @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}}
*
- * @since unknown
+ * @since 1.5.0
*
* @param unknown_type $filename
* @param unknown_type $marker
* BEGIN and END markers. Replaces existing marked info. Retains surrounding
* data. Creates file if none exists.
*
- * @since unknown
+ * @since 1.5.0
*
* @param unknown_type $filename
* @param unknown_type $marker
* Always writes to the file if it exists and is writable to ensure that we
* blank out old rules.
*
- * @since unknown
+ * @since 1.5.0
*/
function save_mod_rewrite_rules() {
+ if ( is_multisite() )
+ return;
+
global $wp_rewrite;
$home_path = get_home_path();
$htaccess_file = $home_path.'.htaccess';
- // If the file doesn't already exists check for write access to the directory and whether of not we have some rules.
+ // If the file doesn't already exist check for write access to the directory and whether we have some rules.
// else check for write access to the file.
if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) {
if ( got_mod_rewrite() ) {
* @return bool True if web.config was updated successfully
*/
function iis7_save_url_rewrite_rules(){
+ if ( is_multisite() )
+ return;
+
global $wp_rewrite;
$home_path = get_home_path();
$web_config_file = $home_path . 'web.config';
// Using win_is_writable() instead of is_writable() because of a bug in Windows PHP
- if ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) {
- if ( iis7_supports_permalinks() ) {
- $rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', '');
- if ( ! empty($rule) ) {
- return iis7_add_rewrite_rule($web_config_file, $rule);
- } else {
- return iis7_delete_rewrite_rule($web_config_file);
- }
+ if ( iis7_supports_permalinks() && ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) ) {
+ $rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', '');
+ if ( ! empty($rule) ) {
+ return iis7_add_rewrite_rule($web_config_file, $rule);
+ } else {
+ return iis7_delete_rewrite_rule($web_config_file);
}
}
return false;
/**
* {@internal Missing Short Description}}
*
- * @since unknown
+ * @since 1.5.0
*
* @param unknown_type $file
*/
}
/**
- * If siteurl or home changed, flush rewrite rules.
+ * If siteurl, home or page_on_front changed, flush rewrite rules.
*
- * @since unknown
+ * @since 2.1.0
*
- * @param unknown_type $old_value
- * @param unknown_type $value
+ * @param string $old_value
+ * @param string $value
*/
function update_home_siteurl( $old_value, $value ) {
- global $wp_rewrite;
-
if ( defined( "WP_INSTALLING" ) )
return;
// If home changed, write rewrite rules to new location.
- $wp_rewrite->flush_rules();
+ flush_rewrite_rules();
}
add_action( 'update_option_home', 'update_home_siteurl', 10, 2 );
add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 );
+add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 );
/**
- * {@internal Missing Short Description}}
+ * Shorten an URL, to be used as link text
*
- * @since unknown
+ * @since 1.2.0
*
- * @param unknown_type $url
- * @return unknown
+ * @param string $url
+ * @return string
*/
function url_shorten( $url ) {
- $short_url = str_replace( 'http://', '', stripslashes( $url ));
- $short_url = str_replace( 'www.', '', $short_url );
- if ('/' == substr( $short_url, -1 ))
- $short_url = substr( $short_url, 0, -1 );
+ $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;
}
/**
- * {@internal Missing Short Description}}
+ * Resets global variables based on $_GET and $_POST
*
- * @since unknown
+ * This function resets global variables based on the names passed
+ * in the $vars array to the value of $_POST[$var] or $_GET[$var] or ''
+ * if neither is defined.
*
- * @param unknown_type $vars
+ * @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 ) {
$var = $vars[$i];
global $$var;
- if (!isset( $$var ) ) {
- if ( empty( $_POST["$var"] ) ) {
- if ( empty( $_GET["$var"] ) )
- $$var = '';
- else
- $$var = $_GET["$var"];
- } else {
- $$var = $_POST["$var"];
- }
+ if ( empty( $_POST[$var] ) ) {
+ if ( empty( $_GET[$var] ) )
+ $$var = '';
+ else
+ $$var = $_GET[$var];
+ } else {
+ $$var = $_POST[$var];
}
}
}
/**
* {@internal Missing Short Description}}
*
- * @since unknown
+ * @since 2.1.0
*
* @param unknown_type $message
*/
function show_message($message) {
- if( is_wp_error($message) ){
- if( $message->get_error_data() )
+ if ( is_wp_error($message) ){
+ if ( $message->get_error_data() && is_string( $message->get_error_data() ) )
$message = $message->get_error_message() . ': ' . $message->get_error_data();
else
$message = $message->get_error_message();
}
echo "<p>$message</p>\n";
+ wp_ob_end_flush_all();
+ flush();
}
function wp_doc_link_parse( $content ) {
return $out;
}
-/**
- * Determines the language to use for CodePress syntax highlighting,
- * based only on a filename.
- *
- * @since 2.8
- *
- * @param string $filename The name of the file to be highlighting
-**/
-function codepress_get_lang( $filename ) {
- $codepress_supported_langs = apply_filters( 'codepress_supported_langs',
- array( '.css' => 'css',
- '.js' => 'javascript',
- '.php' => 'php',
- '.html' => 'html',
- '.htm' => 'html',
- '.txt' => 'text'
- ) );
- $extension = substr( $filename, strrpos( $filename, '.' ) );
- if ( $extension && array_key_exists( $extension, $codepress_supported_langs ) )
- return $codepress_supported_langs[$extension];
-
- return 'generic';
-}
-
-/**
- * Adds Javascript required to make CodePress work on the theme/plugin editors.
- *
- * This code is attached to the action admin_print_footer_scripts.
- *
- * @since 2.8
-**/
-function codepress_footer_js() {
- // Script-loader breaks CP's automatic path-detection, thus CodePress.path
- // CP edits in an iframe, so we need to grab content back into normal form
- ?><script type="text/javascript">
-/* <![CDATA[ */
-var codepress_path = '<?php echo includes_url('js/codepress/'); ?>';
-jQuery('#template').submit(function(){
- if (jQuery('#newcontent_cp').length)
- jQuery('#newcontent_cp').val(newcontent.getCode()).removeAttr('disabled');
-});
-jQuery('#codepress-on').hide();
-jQuery('#codepress-off').show();
-/* ]]> */
-</script>
-<?php
-}
-
-/**
- * Determine whether to use CodePress or not.
- *
- * @since 2.8
-**/
-function use_codepress() {
-
- if ( isset($_GET['codepress']) ) {
- $on = 'on' == $_GET['codepress'] ? 'on' : 'off';
- set_user_setting( 'codepress', $on );
- } else {
- $on = get_user_setting('codepress', 'on');
- }
-
- if ( 'on' == $on ) {
- add_action( 'admin_print_footer_scripts', 'codepress_footer_js' );
- return true;
- }
-
- return false;
-}
-
/**
* Saves option for number of rows when listing posts, pages, comments, etc.
*
$option = $_POST['wp_screen_options']['option'];
$value = $_POST['wp_screen_options']['value'];
- if ( !preg_match( '/^[a-z_-]+$/', $option ) )
+ if ( $option != sanitize_key( $option ) )
return;
- $option = str_replace('-', '_', $option);
+ $map_option = $option;
+ $type = str_replace('edit_', '', $map_option);
+ $type = str_replace('_per_page', '', $type);
+ if ( in_array( $type, get_taxonomies() ) )
+ $map_option = 'edit_tags_per_page';
+ elseif ( in_array( $type, get_post_types() ) )
+ $map_option = 'edit_per_page';
+ else
+ $option = str_replace('-', '_', $option);
- switch ( $option ) {
+ switch ( $map_option ) {
case 'edit_per_page':
- case 'edit_pages_per_page':
+ case 'users_per_page':
case 'edit_comments_per_page':
case 'upload_per_page':
- case 'categories_per_page':
case 'edit_tags_per_page':
case 'plugins_per_page':
+ // Network admin
+ case 'sites_network_per_page':
+ case 'users_network_per_page':
+ case 'site_users_network_per_page':
+ case 'plugins_network_per_page':
+ case 'themes_network_per_page':
+ case 'site_themes_network_per_page':
$value = (int) $value;
if ( $value < 1 || $value > 999 )
return;
break;
}
- update_usermeta($user->ID, $option, $value);
- wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
+ update_user_meta($user->ID, $option, $value);
+ wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
exit;
}
}
-function wp_menu_unfold() {
- if ( isset($_GET['unfoldmenu']) ) {
- delete_user_setting('mfold');
- wp_redirect( remove_query_arg( 'unfoldmenu', stripslashes($_SERVER['REQUEST_URI']) ) );
- exit;
- }
-}
-
/**
- * Check if IIS 7 supports pretty permalinks
- *
- * @since 2.8.0
- *
- * @return bool
- */
-function iis7_supports_permalinks() {
- global $is_iis7;
-
- $supports_permalinks = false;
- if ( $is_iis7 ) {
- /* First we check if the DOMDocument class exists. If it does not exist,
- * which is the case for PHP 4.X, then we cannot easily update the xml configuration file,
- * hence we just bail out and tell user that pretty permalinks cannot be used.
- * This is not a big issue because PHP 4.X is going to be depricated and for IIS it
- * is recommended to use PHP 5.X NTS.
- * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
- * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
- * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
- * via ISAPI then pretty permalinks will not work.
- */
- $supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
- }
-
- return apply_filters('iis7_supports_permalinks', $supports_permalinks);
-}
-
-/**
- * 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
*
if ( $doc->load($filename) === false )
return false;
$xpath = new DOMXPath($doc);
- $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
+ $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
if ( $rules->length == 0 )
return false;
else
if ( $doc -> load($filename) === false )
return false;
$xpath = new DOMXPath($doc);
- $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
+ $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
if ( $rules->length > 0 ) {
$child = $rules->item(0);
$parent = $child->parentNode;
}
/**
- * Add WordPress rewrite rule to the IIS 7 configuration file.
+ * Add WordPress rewrite rule to the IIS 7+ configuration file.
*
* @since 2.8.0
*
$xpath = new DOMXPath($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[@name=\'wordpress\']');
+ $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
if ( $wordpress_rules->length > 0 )
return true;
}
/**
- * Workaround for Windows bug in is_writable() function
+ * Display the default admin color scheme picker (Used in user-edit.php)
*
- * @since 2.8.0
+ * @since 3.0.0
+ */
+function admin_color_scheme_picker( $user_id ) {
+ global $_wp_admin_css_colors;
+
+ ksort( $_wp_admin_css_colors );
+
+ if ( isset( $_wp_admin_css_colors['fresh'] ) ) {
+ // Set Default ('fresh') and Light should go first.
+ $_wp_admin_css_colors = array_filter( array_merge( array( 'fresh' => '', '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';
+ }
+
+ ?>
+ <fieldset id="color-picker" class="scheme-list">
+ <legend class="screen-reader-text"><span><?php _e( 'Admin Color Scheme' ); ?></span></legend>
+ <?php
+ wp_nonce_field( 'save-color-scheme', 'color-nonce', false );
+ 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( 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 ); ?>"> </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' => '#2ea2cc', 'current' => '#fff' );
+ }
+
+ echo '<script type="text/javascript">var _wpColorScheme = ' . 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">
+ <?php
+ }
+}
+add_action('admin_head', '_ipad_meta');
+
+/**
+ * Check lock status for posts displayed on the Posts screen
*
- * @param object $path
- * @return bool
+ * @since 3.6
*/
-function win_is_writable($path) {
- /* will work in despite of Windows ACLs bug
- * NOTE: use a trailing slash for folders!!!
- * see http://bugs.php.net/bug.php?id=27609
- * see http://bugs.php.net/bug.php?id=30931
- */
+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';
+ }
- if ( $path{strlen($path)-1} == '/' ) // recursively return a temporary file path
- return win_is_writable($path . uniqid(mt_rand()) . '.tmp');
- else if ( is_dir($path) )
- return win_is_writable($path . '/' . uniqid(mt_rand()) . '.tmp');
- // check tmp file for read/write capabilities
- $rm = file_exists($path);
- $f = @fopen($path, 'a');
- if ($f===false)
- return false;
- fclose($f);
- if ( ! $rm )
- unlink($path);
- return true;
+ return $settings;
}
-?>
+add_filter( 'heartbeat_settings', 'wp_heartbeat_set_suspension' );
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff