365 lines
9.3 KiB
PHP
365 lines
9.3 KiB
PHP
<?php
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/**
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* Misc WordPress Administration API.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @return unknown
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*/
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function got_mod_rewrite() {
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$got_rewrite = apache_mod_loaded('mod_rewrite', true);
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return apply_filters('got_rewrite', $got_rewrite);
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}
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @param unknown_type $filename
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* @param unknown_type $marker
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* @return array An array of strings from a file (.htaccess ) from between BEGIN and END markers.
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*/
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function extract_from_markers( $filename, $marker ) {
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$result = array ();
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if (!file_exists( $filename ) ) {
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return $result;
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}
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if ( $markerdata = explode( "\n", implode( '', file( $filename ) ) ));
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{
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$state = false;
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foreach ( $markerdata as $markerline ) {
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if (strpos($markerline, '# END ' . $marker) !== false)
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$state = false;
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if ( $state )
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$result[] = $markerline;
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if (strpos($markerline, '# BEGIN ' . $marker) !== false)
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$state = true;
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}
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}
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return $result;
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}
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/**
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* {@internal Missing Short Description}}
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*
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* Inserts an array of strings into a file (.htaccess ), placing it between
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* BEGIN and END markers. Replaces existing marked info. Retains surrounding
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* data. Creates file if none exists.
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*
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* @since unknown
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*
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* @param unknown_type $filename
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* @param unknown_type $marker
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* @param unknown_type $insertion
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* @return bool True on write success, false on failure.
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*/
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function insert_with_markers( $filename, $marker, $insertion ) {
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if (!file_exists( $filename ) || is_writeable( $filename ) ) {
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if (!file_exists( $filename ) ) {
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$markerdata = '';
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} else {
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$markerdata = explode( "\n", implode( '', file( $filename ) ) );
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}
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$f = fopen( $filename, 'w' );
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$foundit = false;
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if ( $markerdata ) {
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$state = true;
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foreach ( $markerdata as $n => $markerline ) {
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if (strpos($markerline, '# BEGIN ' . $marker) !== false)
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$state = false;
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if ( $state ) {
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if ( $n + 1 < count( $markerdata ) )
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fwrite( $f, "{$markerline}\n" );
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else
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fwrite( $f, "{$markerline}" );
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}
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if (strpos($markerline, '# END ' . $marker) !== false) {
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fwrite( $f, "# BEGIN {$marker}\n" );
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if ( is_array( $insertion ))
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foreach ( $insertion as $insertline )
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fwrite( $f, "{$insertline}\n" );
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fwrite( $f, "# END {$marker}\n" );
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$state = true;
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$foundit = true;
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}
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}
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}
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if (!$foundit) {
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fwrite( $f, "\n# BEGIN {$marker}\n" );
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foreach ( $insertion as $insertline )
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fwrite( $f, "{$insertline}\n" );
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fwrite( $f, "# END {$marker}\n" );
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}
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fclose( $f );
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return true;
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} else {
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return false;
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}
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}
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/**
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* Updates the htaccess file with the current rules if it is writable.
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*
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* Always writes to the file if it exists and is writable to ensure that we
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* blank out old rules.
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*
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* @since unknown
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*/
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function save_mod_rewrite_rules() {
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global $wp_rewrite;
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$home_path = get_home_path();
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$htaccess_file = $home_path.'.htaccess';
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// If the file doesn't already exists check for write access to the directory and whether of not we have some rules.
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// else check for write access to the file.
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if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) {
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if ( got_mod_rewrite() ) {
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$rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() );
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return insert_with_markers( $htaccess_file, 'WordPress', $rules );
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}
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}
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return false;
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}
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @param unknown_type $file
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*/
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function update_recently_edited( $file ) {
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$oldfiles = (array ) get_option( 'recently_edited' );
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if ( $oldfiles ) {
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$oldfiles = array_reverse( $oldfiles );
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$oldfiles[] = $file;
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$oldfiles = array_reverse( $oldfiles );
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$oldfiles = array_unique( $oldfiles );
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if ( 5 < count( $oldfiles ))
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array_pop( $oldfiles );
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} else {
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$oldfiles[] = $file;
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}
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update_option( 'recently_edited', $oldfiles );
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}
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/**
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* If siteurl or home changed, flush rewrite rules.
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*
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* @since unknown
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*
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* @param unknown_type $old_value
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* @param unknown_type $value
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*/
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function update_home_siteurl( $old_value, $value ) {
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global $wp_rewrite;
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if ( defined( "WP_INSTALLING" ) )
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return;
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// If home changed, write rewrite rules to new location.
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$wp_rewrite->flush_rules();
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}
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add_action( 'update_option_home', 'update_home_siteurl', 10, 2 );
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add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 );
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @param unknown_type $url
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* @return unknown
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*/
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function url_shorten( $url ) {
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$short_url = str_replace( 'http://', '', stripslashes( $url ));
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$short_url = str_replace( 'www.', '', $short_url );
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if ('/' == substr( $short_url, -1 ))
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$short_url = substr( $short_url, 0, -1 );
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if ( strlen( $short_url ) > 35 )
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$short_url = substr( $short_url, 0, 32 ).'...';
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return $short_url;
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}
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @param unknown_type $vars
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*/
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function wp_reset_vars( $vars ) {
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for ( $i=0; $i<count( $vars ); $i += 1 ) {
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$var = $vars[$i];
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global $$var;
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if (!isset( $$var ) ) {
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if ( empty( $_POST["$var"] ) ) {
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if ( empty( $_GET["$var"] ) )
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$$var = '';
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else
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$$var = $_GET["$var"];
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} else {
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$$var = $_POST["$var"];
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}
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}
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}
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}
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @param unknown_type $message
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*/
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function show_message($message) {
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if( is_wp_error($message) ){
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if( $message->get_error_data() )
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$message = $message->get_error_message() . ': ' . $message->get_error_data();
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else
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$message = $message->get_error_message();
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}
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echo "<p>$message</p>\n";
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}
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function wp_doc_link_parse( $content ) {
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if ( !is_string( $content ) || empty( $content ) )
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return array();
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$tokens = token_get_all( $content );
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$functions = array();
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$ignore_functions = array();
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for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) {
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if ( !is_array( $tokens[$t] ) ) continue;
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if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) {
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// If it's a function or class defined locally, there's not going to be any docs available
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if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) {
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$ignore_functions[] = $tokens[$t][1];
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}
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// Add this to our stack of unique references
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$functions[] = $tokens[$t][1];
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}
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}
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$functions = array_unique( $functions );
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sort( $functions );
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$ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions );
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$ignore_functions = array_unique( $ignore_functions );
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$out = array();
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foreach ( $functions as $function ) {
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if ( in_array( $function, $ignore_functions ) )
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continue;
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$out[] = $function;
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}
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return $out;
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}
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/**
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* Determines the language to use for CodePress syntax highlighting,
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* based only on a filename.
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*
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* @since 2.8
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*
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* @param string $filename The name of the file to be highlighting
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**/
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function codepress_get_lang( $filename ) {
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$codepress_supported_langs = apply_filters( 'codepress_supported_langs',
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array( '.css' => 'css',
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'.js' => 'javascript',
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'.php' => 'php',
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'.html' => 'html',
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'.htm' => 'html',
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'.txt' => 'text'
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) );
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$extension = substr( $filename, strrpos( $filename, '.' ) );
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if ( $extension && array_key_exists( $extension, $codepress_supported_langs ) )
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return $codepress_supported_langs[$extension];
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return 'generic';
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}
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/**
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* Adds Javascript required to make CodePress work on the theme/plugin editors.
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*
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* This code is attached to the action admin_print_footer_scripts.
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*
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* @since 2.8
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**/
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function codepress_footer_js() {
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// Script-loader breaks CP's automatic path-detection, thus CodePress.path
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// CP edits in an iframe, so we need to grab content back into normal form
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?><script type="text/javascript">
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/* <![CDATA[ */
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var codepress_path = '<?php echo includes_url('js/codepress/'); ?>';
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jQuery('#template').submit(function(){
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if (jQuery('#newcontent_cp').length)
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jQuery('#newcontent_cp').val(newcontent.getCode()).removeAttr('disabled');
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});
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/* ]]> */
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</script>
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<?php
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}
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/**
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* Saves option for number of rows when listing posts, pages, comments, etc.
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*
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* @since 2.8
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**/
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function set_screen_options() {
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if ( isset($_POST['wp_screen_options']) && is_array($_POST['wp_screen_options']) ) {
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check_admin_referer( 'screen-options-nonce', 'screenoptionnonce' );
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if ( !$user = wp_get_current_user() )
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return;
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$option = $_POST['wp_screen_options']['option'];
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$value = $_POST['wp_screen_options']['value'];
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if ( !preg_match( '/^[a-z_-]+$/', $option ) )
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return;
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$option = str_replace('-', '_', $option);
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switch ( $option ) {
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case 'edit_per_page':
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case 'edit_pages_per_page':
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case 'edit_comments_per_page':
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case 'upload_per_page':
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case 'categories_per_page':
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case 'edit_tags_per_page':
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case 'plugins_per_page':
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$value = (int) $value;
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if ( $value < 1 || $value > 999 )
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return;
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break;
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default:
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$value = apply_filters('set-screen-option', false, $option, $value);
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if ( false === $value )
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return;
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break;
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}
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update_usermeta($user->ID, $option, $value);
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wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
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exit;
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}
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}
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