1040 lines
32 KiB
PHP
1040 lines
32 KiB
PHP
<?php
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/**
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* Configuration Class and generic setting classes
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*
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* @author Chris Smith <chris@jalakai.co.uk>
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* @author Ben Coburn <btcoburn@silicodon.net>
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*/
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if (!class_exists('configuration')) {
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class configuration {
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var $_name = 'conf'; // name of the config variable found in the files (overridden by $config['varname'])
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var $_format = 'php'; // format of the config file, supported formats - php (overridden by $config['format'])
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var $_heading = ''; // heading string written at top of config file - don't include comment indicators
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var $_loaded = false; // set to true after configuration files are loaded
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var $_metadata = array(); // holds metadata describing the settings
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var $setting = array(); // array of setting objects
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var $locked = false; // configuration is considered locked if it can't be updated
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// configuration filenames
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var $_default_files = array();
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var $_local_files = array(); // updated configuration is written to the first file
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var $_protected_files = array();
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var $_plugin_list = null;
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/**
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* constructor
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*/
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function configuration($datafile) {
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global $conf, $config_cascade;
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if (!@file_exists($datafile)) {
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msg('No configuration metadata found at - '.htmlspecialchars($datafile),-1);
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return;
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}
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include($datafile);
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if (isset($config['varname'])) $this->_name = $config['varname'];
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if (isset($config['format'])) $this->_format = $config['format'];
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if (isset($config['heading'])) $this->_heading = $config['heading'];
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$this->_default_files = $config_cascade['main']['default'];
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$this->_local_files = $config_cascade['main']['local'];
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$this->_protected_files = $config_cascade['main']['protected'];
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# if (isset($file['default'])) $this->_default_file = $file['default'];
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# if (isset($file['local'])) $this->_local_file = $file['local'];
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# if (isset($file['protected'])) $this->_protected_file = $file['protected'];
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$this->locked = $this->_is_locked();
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$this->_metadata = array_merge($meta, $this->get_plugintpl_metadata($conf['template']));
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$this->retrieve_settings();
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}
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function retrieve_settings() {
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global $conf;
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$no_default_check = array('setting_fieldset', 'setting_undefined', 'setting_no_class');
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if (!$this->_loaded) {
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$default = array_merge($this->get_plugintpl_default($conf['template']), $this->_read_config_group($this->_default_files));
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$local = $this->_read_config_group($this->_local_files);
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$protected = $this->_read_config_group($this->_protected_files);
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$keys = array_merge(array_keys($this->_metadata),array_keys($default), array_keys($local), array_keys($protected));
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$keys = array_unique($keys);
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foreach ($keys as $key) {
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if (isset($this->_metadata[$key])) {
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$class = $this->_metadata[$key][0];
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$class = ($class && class_exists('setting_'.$class)) ? 'setting_'.$class : 'setting';
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if ($class=='setting') {
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$this->setting[] = new setting_no_class($key,$param);
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}
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$param = $this->_metadata[$key];
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array_shift($param);
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} else {
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$class = 'setting_undefined';
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$param = NULL;
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}
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if (!in_array($class, $no_default_check) && !isset($default[$key])) {
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$this->setting[] = new setting_no_default($key,$param);
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}
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$this->setting[$key] = new $class($key,$param);
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$this->setting[$key]->initialize($default[$key],$local[$key],$protected[$key]);
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}
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$this->_loaded = true;
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}
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}
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function save_settings($id, $header='', $backup=true) {
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global $conf;
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if ($this->locked) return false;
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# $file = eval('return '.$this->_local_file.';');
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$file = $this->_local_files[0];
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// backup current file (remove any existing backup)
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if (@file_exists($file) && $backup) {
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if (@file_exists($file.'.bak')) @unlink($file.'.bak');
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if (!io_rename($file, $file.'.bak')) return false;
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}
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if (!$fh = @fopen($file, 'wb')) {
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io_rename($file.'.bak', $file); // problem opening, restore the backup
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return false;
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}
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if (empty($header)) $header = $this->_heading;
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$out = $this->_out_header($id,$header);
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foreach ($this->setting as $setting) {
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$out .= $setting->out($this->_name, $this->_format);
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}
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$out .= $this->_out_footer();
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@fwrite($fh, $out);
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fclose($fh);
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if($conf['fperm']) chmod($file, $conf['fperm']);
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return true;
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}
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function _read_config_group($files) {
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$config = array();
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foreach ($files as $file) {
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$config = array_merge($config, $this->_read_config($file));
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}
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return $config;
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}
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/**
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* return an array of config settings
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*/
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function _read_config($file) {
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if (!$file) return array();
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$config = array();
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# $file = eval('return '.$file.';');
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if ($this->_format == 'php') {
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if(@file_exists($file)){
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$contents = @php_strip_whitespace($file);
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}else{
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$contents = '';
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}
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$pattern = '/\$'.$this->_name.'\[[\'"]([^=]+)[\'"]\] ?= ?(.*?);(?=[^;]*(?:\$'.$this->_name.'|@include|$))/s';
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$matches=array();
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preg_match_all($pattern,$contents,$matches,PREG_SET_ORDER);
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for ($i=0; $i<count($matches); $i++) {
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// correct issues with the incoming data
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// FIXME ... for now merge multi-dimensional array indices using ____
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$key = preg_replace('/.\]\[./',CM_KEYMARKER,$matches[$i][1]);
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// remove quotes from quoted strings & unescape escaped data
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$value = preg_replace('/^(\'|")(.*)(?<!\\\\)\1$/s','$2',$matches[$i][2]);
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$value = strtr($value, array('\\\\'=>'\\','\\\''=>'\'','\\"'=>'"'));
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$config[$key] = $value;
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}
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}
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return $config;
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}
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function _out_header($id, $header) {
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$out = '';
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if ($this->_format == 'php') {
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$out .= '<'.'?php'."\n".
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"/*\n".
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" * ".$header." \n".
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" * Auto-generated by ".$id." plugin \n".
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" * Run for user: ".$_SERVER['REMOTE_USER']."\n".
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" * Date: ".date('r')."\n".
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" */\n\n";
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}
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return $out;
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}
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function _out_footer() {
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$out = '';
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if ($this->_format == 'php') {
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# if ($this->_protected_file) {
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# $out .= "\n@include(".$this->_protected_file.");\n";
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# }
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$out .= "\n// end auto-generated content\n";
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}
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return $out;
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}
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// configuration is considered locked if there is no local settings filename
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// or the directory its in is not writable or the file exists and is not writable
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function _is_locked() {
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if (!$this->_local_files) return true;
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# $local = eval('return '.$this->_local_file.';');
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$local = $this->_local_files[0];
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if (!is_writable(dirname($local))) return true;
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if (@file_exists($local) && !is_writable($local)) return true;
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return false;
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}
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/**
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* not used ... conf's contents are an array!
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* reduce any multidimensional settings to one dimension using CM_KEYMARKER
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*/
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function _flatten($conf,$prefix='') {
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$out = array();
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foreach($conf as $key => $value) {
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if (!is_array($value)) {
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$out[$prefix.$key] = $value;
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continue;
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}
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$tmp = $this->_flatten($value,$prefix.$key.CM_KEYMARKER);
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$out = array_merge($out,$tmp);
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}
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return $out;
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}
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function get_plugin_list() {
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if (is_null($this->_plugin_list)) {
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$list = plugin_list('',true); // all plugins, including disabled ones
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// remove this plugin from the list
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$idx = array_search('config',$list);
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unset($list[$idx]);
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trigger_event('PLUGIN_CONFIG_PLUGINLIST',$list);
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$this->_plugin_list = $list;
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}
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return $this->_plugin_list;
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}
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/**
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* load metadata for plugin and template settings
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*/
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function get_plugintpl_metadata($tpl){
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$file = '/conf/metadata.php';
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$class = '/conf/settings.class.php';
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$metadata = array();
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foreach ($this->get_plugin_list() as $plugin) {
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$plugin_dir = plugin_directory($plugin);
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if (@file_exists(DOKU_PLUGIN.$plugin_dir.$file)){
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$meta = array();
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@include(DOKU_PLUGIN.$plugin_dir.$file);
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@include(DOKU_PLUGIN.$plugin_dir.$class);
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if (!empty($meta)) {
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$metadata['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.'plugin_settings_name'] = array('fieldset');
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}
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foreach ($meta as $key => $value){
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if ($value[0]=='fieldset') { continue; } //plugins only get one fieldset
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$metadata['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.$key] = $value;
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}
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}
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}
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// the same for the active template
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if (@file_exists(DOKU_TPLINC.$file)){
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$meta = array();
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@include(DOKU_TPLINC.$file);
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@include(DOKU_TPLINC.$class);
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if (!empty($meta)) {
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$metadata['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.'template_settings_name'] = array('fieldset');
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}
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foreach ($meta as $key => $value){
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if ($value[0]=='fieldset') { continue; } //template only gets one fieldset
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$metadata['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.$key] = $value;
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}
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}
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return $metadata;
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}
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/**
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* load default settings for plugins and templates
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*/
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function get_plugintpl_default($tpl){
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$file = '/conf/default.php';
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$default = array();
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foreach ($this->get_plugin_list() as $plugin) {
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$plugin_dir = plugin_directory($plugin);
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if (@file_exists(DOKU_PLUGIN.$plugin_dir.$file)){
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$conf = array();
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@include(DOKU_PLUGIN.$plugin_dir.$file);
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foreach ($conf as $key => $value){
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$default['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.$key] = $value;
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}
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}
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}
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// the same for the active template
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if (@file_exists(DOKU_TPLINC.$file)){
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$conf = array();
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@include(DOKU_TPLINC.$file);
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foreach ($conf as $key => $value){
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$default['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.$key] = $value;
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}
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}
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return $default;
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}
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}
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}
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if (!class_exists('setting')) {
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class setting {
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var $_key = '';
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var $_default = NULL;
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var $_local = NULL;
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var $_protected = NULL;
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var $_pattern = '';
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var $_error = false; // only used by those classes which error check
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var $_input = NULL; // only used by those classes which error check
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var $_cautionList = array(
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'basedir' => 'danger', 'baseurl' => 'danger', 'savedir' => 'danger', 'useacl' => 'danger', 'authtype' => 'danger', 'superuser' => 'danger', 'userewrite' => 'danger',
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'start' => 'warning', 'camelcase' => 'warning', 'deaccent' => 'warning', 'sepchar' => 'warning', 'compression' => 'warning', 'xsendfile' => 'warning', 'renderer_xhtml' => 'warning',
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'allowdebug' => 'security', 'htmlok' => 'security', 'phpok' => 'security', 'iexssprotect' => 'security', 'xmlrpc' => 'security'
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);
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function setting($key, $params=NULL) {
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$this->_key = $key;
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if (is_array($params)) {
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foreach($params as $property => $value) {
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$this->$property = $value;
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}
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}
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}
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/**
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* receives current values for the setting $key
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*/
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function initialize($default, $local, $protected) {
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if (isset($default)) $this->_default = $default;
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if (isset($local)) $this->_local = $local;
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if (isset($protected)) $this->_protected = $protected;
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}
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/**
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* update setting with user provided value $input
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* if value fails error check, save it
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*
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* @return true if changed, false otherwise (incl. on error)
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*/
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function update($input) {
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if (is_null($input)) return false;
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if ($this->is_protected()) return false;
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$value = is_null($this->_local) ? $this->_default : $this->_local;
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if ($value == $input) return false;
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if ($this->_pattern && !preg_match($this->_pattern,$input)) {
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$this->_error = true;
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$this->_input = $input;
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return false;
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}
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$this->_local = $input;
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return true;
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}
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/**
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* @return array(string $label_html, string $input_html)
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*/
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function html(&$plugin, $echo=false) {
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$value = '';
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$disable = '';
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if ($this->is_protected()) {
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$value = $this->_protected;
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$disable = 'disabled="disabled"';
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} else {
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if ($echo && $this->_error) {
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$value = $this->_input;
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} else {
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$value = is_null($this->_local) ? $this->_default : $this->_local;
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}
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}
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$key = htmlspecialchars($this->_key);
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$value = htmlspecialchars($value);
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$label = '<label for="config___'.$key.'">'.$this->prompt($plugin).'</label>';
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$input = '<textarea rows="3" cols="40" id="config___'.$key.'" name="config['.$key.']" class="edit" '.$disable.'>'.$value.'</textarea>';
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return array($label,$input);
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}
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/**
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* generate string to save setting value to file according to $fmt
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*/
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function out($var, $fmt='php') {
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if ($this->is_protected()) return '';
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if (is_null($this->_local) || ($this->_default == $this->_local)) return '';
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$out = '';
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if ($fmt=='php') {
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// translation string needs to be improved FIXME
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$tr = array("\n"=>'\n', "\r"=>'\r', "\t"=>'\t', "\\" => '\\\\', "'" => '\\\'');
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$tr = array("\\" => '\\\\', "'" => '\\\'');
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$out = '$'.$var."['".$this->_out_key()."'] = '".strtr($this->_local, $tr)."';\n";
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}
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return $out;
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}
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function prompt(&$plugin) {
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$prompt = $plugin->getLang($this->_key);
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if (!$prompt) $prompt = htmlspecialchars(str_replace(array('____','_'),' ',$this->_key));
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return $prompt;
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}
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function is_protected() { return !is_null($this->_protected); }
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function is_default() { return !$this->is_protected() && is_null($this->_local); }
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function error() { return $this->_error; }
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function caution() {
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if (!array_key_exists($this->_key, $this->_cautionList)) return false;
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return $this->_cautionList[$this->_key];
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}
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function _out_key($pretty=false,$url=false) {
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if($pretty){
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$out = str_replace(CM_KEYMARKER,"»",$this->_key);
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if ($url && !strstr($out,'»')) {//provide no urls for plugins, etc.
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if ($out == 'start') //one exception
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return '<a href="http://www.dokuwiki.org/config:startpage">'.$out.'</a>';
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else
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return '<a href="http://www.dokuwiki.org/config:'.$out.'">'.$out.'</a>';
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}
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return $out;
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}else{
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return str_replace(CM_KEYMARKER,"']['",$this->_key);
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}
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}
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}
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}
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if (!class_exists('setting_string')) {
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class setting_string extends setting {
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function html(&$plugin, $echo=false) {
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$value = '';
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$disable = '';
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if ($this->is_protected()) {
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$value = $this->_protected;
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$disable = 'disabled="disabled"';
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} else {
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if ($echo && $this->_error) {
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$value = $this->_input;
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} else {
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$value = is_null($this->_local) ? $this->_default : $this->_local;
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}
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}
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$key = htmlspecialchars($this->_key);
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$value = htmlspecialchars($value);
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$label = '<label for="config___'.$key.'">'.$this->prompt($plugin).'</label>';
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$input = '<input id="config___'.$key.'" name="config['.$key.']" type="text" class="edit" value="'.$value.'" '.$disable.'/>';
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return array($label,$input);
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}
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}
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}
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if (!class_exists('setting_password')) {
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class setting_password extends setting_string {
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var $_code = 'plain'; // mechanism to be used to obscure passwords
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function update($input) {
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if ($this->is_protected()) return false;
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if (!$input) return false;
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if ($this->_pattern && !preg_match($this->_pattern,$input)) {
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$this->_error = true;
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$this->_input = $input;
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return false;
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}
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$this->_local = conf_encodeString($input,$this->_code);
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return true;
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}
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function html(&$plugin, $echo=false) {
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$value = '';
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$disable = $this->is_protected() ? 'disabled="disabled"' : '';
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|
$key = htmlspecialchars($this->_key);
|
|
|
|
$label = '<label for="config___'.$key.'">'.$this->prompt($plugin).'</label>';
|
|
$input = '<input id="config___'.$key.'" name="config['.$key.']" autocomplete="off" type="password" class="edit" value="" '.$disable.' />';
|
|
return array($label,$input);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_email')) {
|
|
if (!defined('SETTING_EMAIL_PATTERN')) define('SETTING_EMAIL_PATTERN','<^'.PREG_PATTERN_VALID_EMAIL.'$>');
|
|
|
|
class setting_email extends setting_string {
|
|
var $_pattern = SETTING_EMAIL_PATTERN; // no longer required, retained for backward compatibility - FIXME, may not be necessary
|
|
var $_multiple = false;
|
|
|
|
/**
|
|
* update setting with user provided value $input
|
|
* if value fails error check, save it
|
|
*
|
|
* @return true if changed, false otherwise (incl. on error)
|
|
*/
|
|
function update($input) {
|
|
if (is_null($input)) return false;
|
|
if ($this->is_protected()) return false;
|
|
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
if ($value == $input) return false;
|
|
|
|
if ($this->_multiple) {
|
|
$mails = array_filter(array_map('trim', split(',', $input)));
|
|
} else {
|
|
$mails = array($input);
|
|
}
|
|
|
|
foreach ($mails as $mail) {
|
|
if (!mail_isvalid($mail)) {
|
|
$this->_error = true;
|
|
$this->_input = $input;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
$this->_local = $input;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_richemail')) {
|
|
class setting_richemail extends setting_email {
|
|
|
|
/**
|
|
* update setting with user provided value $input
|
|
* if value fails error check, save it
|
|
*
|
|
* @return true if changed, false otherwise (incl. on error)
|
|
*/
|
|
function update($input) {
|
|
if (is_null($input)) return false;
|
|
if ($this->is_protected()) return false;
|
|
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
if ($value == $input) return false;
|
|
|
|
// replace variables with pseudo values
|
|
$test = $input;
|
|
$test = str_replace('@USER@','joe',$test);
|
|
$test = str_replace('@NAME@','Joe Schmoe',$test);
|
|
$test = str_replace('@MAIL@','joe@example.com',$test);
|
|
|
|
// now only check the address part
|
|
if(preg_match('#(.*?)<(.*?)>#',$test,$matches)){
|
|
$text = trim($matches[1]);
|
|
$addr = $matches[2];
|
|
}else{
|
|
$addr = $test;
|
|
}
|
|
|
|
if (!mail_isvalid($addr)) {
|
|
$this->_error = true;
|
|
$this->_input = $input;
|
|
return false;
|
|
}
|
|
|
|
$this->_local = $input;
|
|
return true;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
if (!class_exists('setting_numeric')) {
|
|
class setting_numeric extends setting_string {
|
|
// This allows for many PHP syntax errors...
|
|
// var $_pattern = '/^[-+\/*0-9 ]*$/';
|
|
// much more restrictive, but should eliminate syntax errors.
|
|
var $_pattern = '/^[-]?[0-9]+(?:[-+*][0-9]+)*$/';
|
|
//FIXME - make the numeric error checking better.
|
|
|
|
function out($var, $fmt='php') {
|
|
|
|
if ($this->is_protected()) return '';
|
|
if (is_null($this->_local) || ($this->_default == $this->_local)) return '';
|
|
|
|
$out = '';
|
|
|
|
if ($fmt=='php') {
|
|
$out .= '$'.$var."['".$this->_out_key()."'] = ".$this->_local.";\n";
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_numericopt')) {
|
|
class setting_numericopt extends setting_numeric {
|
|
// just allow an empty config
|
|
var $_pattern = '/^(|[-]?[0-9]+(?:[-+*][0-9]+)*)$/';
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_onoff')) {
|
|
class setting_onoff extends setting_numeric {
|
|
|
|
function html(&$plugin) {
|
|
$value = '';
|
|
$disable = '';
|
|
|
|
if ($this->is_protected()) {
|
|
$value = $this->_protected;
|
|
$disable = ' disabled="disabled"';
|
|
} else {
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
}
|
|
|
|
$key = htmlspecialchars($this->_key);
|
|
$checked = ($value) ? ' checked="checked"' : '';
|
|
|
|
$label = '<label for="config___'.$key.'">'.$this->prompt($plugin).'</label>';
|
|
$input = '<div class="input"><input id="config___'.$key.'" name="config['.$key.']" type="checkbox" class="checkbox" value="1"'.$checked.$disable.'/></div>';
|
|
return array($label,$input);
|
|
}
|
|
|
|
function update($input) {
|
|
if ($this->is_protected()) return false;
|
|
|
|
$input = ($input) ? 1 : 0;
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
if ($value == $input) return false;
|
|
|
|
$this->_local = $input;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_multichoice')) {
|
|
class setting_multichoice extends setting_string {
|
|
var $_choices = array();
|
|
|
|
function html(&$plugin) {
|
|
$value = '';
|
|
$disable = '';
|
|
$nochoice = '';
|
|
|
|
if ($this->is_protected()) {
|
|
$value = $this->_protected;
|
|
$disable = ' disabled="disabled"';
|
|
} else {
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
}
|
|
|
|
// ensure current value is included
|
|
if (!in_array($value, $this->_choices)) {
|
|
$this->_choices[] = $value;
|
|
}
|
|
// disable if no other choices
|
|
if (!$this->is_protected() && count($this->_choices) <= 1) {
|
|
$disable = ' disabled="disabled"';
|
|
$nochoice = $plugin->getLang('nochoice');
|
|
}
|
|
|
|
$key = htmlspecialchars($this->_key);
|
|
|
|
$label = '<label for="config___'.$key.'">'.$this->prompt($plugin).'</label>';
|
|
|
|
$input = "<div class=\"input\">\n";
|
|
$input .= '<select class="edit" id="config___'.$key.'" name="config['.$key.']"'.$disable.'>'."\n";
|
|
foreach ($this->_choices as $choice) {
|
|
$selected = ($value == $choice) ? ' selected="selected"' : '';
|
|
$option = $plugin->getLang($this->_key.'_o_'.$choice);
|
|
if (!$option && isset($this->lang[$this->_key.'_o_'.$choice])) $option = $this->lang[$this->_key.'_o_'.$choice];
|
|
if (!$option) $option = $choice;
|
|
|
|
$choice = htmlspecialchars($choice);
|
|
$option = htmlspecialchars($option);
|
|
$input .= ' <option value="'.$choice.'"'.$selected.' >'.$option.'</option>'."\n";
|
|
}
|
|
$input .= "</select> $nochoice \n";
|
|
$input .= "</div>\n";
|
|
|
|
return array($label,$input);
|
|
}
|
|
|
|
function update($input) {
|
|
if (is_null($input)) return false;
|
|
if ($this->is_protected()) return false;
|
|
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
if ($value == $input) return false;
|
|
|
|
if (!in_array($input, $this->_choices)) return false;
|
|
|
|
$this->_local = $input;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (!class_exists('setting_dirchoice')) {
|
|
class setting_dirchoice extends setting_multichoice {
|
|
|
|
var $_dir = '';
|
|
|
|
function initialize($default,$local,$protected) {
|
|
|
|
// populate $this->_choices with a list of directories
|
|
$list = array();
|
|
|
|
if ($dh = @opendir($this->_dir)) {
|
|
while (false !== ($entry = readdir($dh))) {
|
|
if ($entry == '.' || $entry == '..') continue;
|
|
if ($this->_pattern && !preg_match($this->_pattern,$entry)) continue;
|
|
|
|
$file = (is_link($this->_dir.$entry)) ? readlink($this->_dir.$entry) : $entry;
|
|
if (is_dir($this->_dir.$file)) $list[] = $entry;
|
|
}
|
|
closedir($dh);
|
|
}
|
|
sort($list);
|
|
$this->_choices = $list;
|
|
|
|
parent::initialize($default,$local,$protected);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (!class_exists('setting_hidden')) {
|
|
class setting_hidden extends setting {
|
|
// Used to explicitly ignore a setting in the configuration manager.
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_fieldset')) {
|
|
class setting_fieldset extends setting {
|
|
// A do-nothing class used to detect the 'fieldset' type.
|
|
// Used to start a new settings "display-group".
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_undefined')) {
|
|
class setting_undefined extends setting_hidden {
|
|
// A do-nothing class used to detect settings with no metadata entry.
|
|
// Used internaly to hide undefined settings, and generate the undefined settings list.
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_no_class')) {
|
|
class setting_no_class extends setting_undefined {
|
|
// A do-nothing class used to detect settings with a missing setting class.
|
|
// Used internaly to hide undefined settings, and generate the undefined settings list.
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_no_default')) {
|
|
class setting_no_default extends setting_undefined {
|
|
// A do-nothing class used to detect settings with no default value.
|
|
// Used internaly to hide undefined settings, and generate the undefined settings list.
|
|
}
|
|
}
|
|
|
|
if (!class_exists('setting_multicheckbox')) {
|
|
class setting_multicheckbox extends setting_string {
|
|
|
|
var $_choices = array();
|
|
var $_combine = array();
|
|
|
|
function update($input) {
|
|
if ($this->is_protected()) return false;
|
|
|
|
// split any combined values + convert from array to comma separated string
|
|
$input = ($input) ? $input : array();
|
|
$input = $this->_array2str($input);
|
|
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
if ($value == $input) return false;
|
|
|
|
if ($this->_pattern && !preg_match($this->_pattern,$input)) {
|
|
$this->_error = true;
|
|
$this->_input = $input;
|
|
return false;
|
|
}
|
|
|
|
$this->_local = $input;
|
|
return true;
|
|
}
|
|
|
|
function html(&$plugin, $echo=false) {
|
|
|
|
$value = '';
|
|
$disable = '';
|
|
|
|
if ($this->is_protected()) {
|
|
$value = $this->_protected;
|
|
$disable = 'disabled="disabled"';
|
|
} else {
|
|
if ($echo && $this->_error) {
|
|
$value = $this->_input;
|
|
} else {
|
|
$value = is_null($this->_local) ? $this->_default : $this->_local;
|
|
}
|
|
}
|
|
|
|
$key = htmlspecialchars($this->_key);
|
|
|
|
// convert from comma separated list into array + combine complimentary actions
|
|
$value = $this->_str2array($value);
|
|
$default = $this->_str2array($this->_default);
|
|
|
|
$input = '';
|
|
foreach ($this->_choices as $choice) {
|
|
$idx = array_search($choice, $value);
|
|
$idx_default = array_search($choice,$default);
|
|
|
|
$checked = ($idx !== false) ? 'checked="checked"' : '';
|
|
|
|
// ideally this would be handled using a second class of "default", however IE6 does not
|
|
// correctly support CSS selectors referencing multiple class names on the same element
|
|
// (e.g. .default.selection).
|
|
$class = (($idx !== false) == (false !== $idx_default)) ? " selectiondefault" : "";
|
|
|
|
$prompt = ($plugin->getLang($this->_key.'_'.$choice) ?
|
|
$plugin->getLang($this->_key.'_'.$choice) : htmlspecialchars($choice));
|
|
|
|
$input .= '<div class="selection'.$class.'">'."\n";
|
|
$input .= '<label for="config___'.$key.'_'.$choice.'">'.$prompt."</label>\n";
|
|
$input .= '<input id="config___'.$key.'_'.$choice.'" name="config['.$key.'][]" type="checkbox" class="checkbox" value="'.$choice.'" '.$disable.' '.$checked."/>\n";
|
|
$input .= "</div>\n";
|
|
|
|
// remove this action from the disabledactions array
|
|
if ($idx !== false) unset($value[$idx]);
|
|
if ($idx_default !== false) unset($default[$idx_default]);
|
|
}
|
|
|
|
// handle any remaining values
|
|
$other = join(',',$value);
|
|
|
|
$class = (count($default == count($value)) && (count($value) == count(array_intersect($value,$default)))) ?
|
|
" selectiondefault" : "";
|
|
|
|
$input .= '<div class="other'.$class.'">'."\n";
|
|
$input .= '<label for="config___'.$key.'_other">'.$plugin->getLang($key.'_other')."</label>\n";
|
|
$input .= '<input id="config___'.$key.'_other" name="config['.$key.'][other]" type="text" class="edit" value="'.htmlspecialchars($other).'" '.$disable." />\n";
|
|
$input .= "</div>\n";
|
|
|
|
$label = '<label>'.$this->prompt($plugin).'</label>';
|
|
return array($label,$input);
|
|
}
|
|
|
|
/**
|
|
* convert comma separated list to an array and combine any complimentary values
|
|
*/
|
|
function _str2array($str) {
|
|
$array = explode(',',$str);
|
|
|
|
if (!empty($this->_combine)) {
|
|
foreach ($this->_combine as $key => $combinators) {
|
|
$idx = array();
|
|
foreach ($combinators as $val) {
|
|
if (($idx[] = array_search($val, $array)) === false) break;
|
|
}
|
|
|
|
if (count($idx) && $idx[count($idx)-1] !== false) {
|
|
foreach ($idx as $i) unset($array[$i]);
|
|
$array[] = $key;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* convert array of values + other back to a comma separated list, incl. splitting any combined values
|
|
*/
|
|
function _array2str($input) {
|
|
|
|
// handle other
|
|
$other = trim($input['other']);
|
|
$other = !empty($other) ? explode(',',str_replace(' ','',$input['other'])) : array();
|
|
unset($input['other']);
|
|
|
|
$array = array_unique(array_merge($input, $other));
|
|
|
|
// deconstruct any combinations
|
|
if (!empty($this->_combine)) {
|
|
foreach ($this->_combine as $key => $combinators) {
|
|
|
|
$idx = array_search($key,$array);
|
|
if ($idx !== false) {
|
|
unset($array[$idx]);
|
|
$array = array_merge($array, $combinators);
|
|
}
|
|
}
|
|
}
|
|
|
|
return join(',',array_unique($array));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Provide php_strip_whitespace (php5 function) functionality
|
|
*
|
|
* @author Chris Smith <chris@jalakai.co.uk>
|
|
*/
|
|
if (!function_exists('php_strip_whitespace')) {
|
|
|
|
if (function_exists('token_get_all')) {
|
|
|
|
if (!defined('T_ML_COMMENT')) {
|
|
define('T_ML_COMMENT', T_COMMENT);
|
|
} else {
|
|
define('T_DOC_COMMENT', T_ML_COMMENT);
|
|
}
|
|
|
|
/**
|
|
* modified from original
|
|
* source Google Groups, php.general, by David Otton
|
|
*/
|
|
function php_strip_whitespace($file) {
|
|
if (!@is_readable($file)) return '';
|
|
|
|
$in = join('',@file($file));
|
|
$out = '';
|
|
|
|
$tokens = token_get_all($in);
|
|
|
|
foreach ($tokens as $token) {
|
|
if (is_string ($token)) {
|
|
$out .= $token;
|
|
} else {
|
|
list ($id, $text) = $token;
|
|
switch ($id) {
|
|
case T_COMMENT : // fall thru
|
|
case T_ML_COMMENT : // fall thru
|
|
case T_DOC_COMMENT : // fall thru
|
|
case T_WHITESPACE :
|
|
break;
|
|
default : $out .= $text; break;
|
|
}
|
|
}
|
|
}
|
|
return ($out);
|
|
}
|
|
|
|
} else {
|
|
|
|
function is_whitespace($c) { return (strpos("\t\n\r ",$c) !== false); }
|
|
function is_quote($c) { return (strpos("\"'",$c) !== false); }
|
|
function is_escaped($s,$i) {
|
|
$idx = $i-1;
|
|
while(($idx>=0) && ($s{$idx} == '\\')) $idx--;
|
|
return (($i - $idx + 1) % 2);
|
|
}
|
|
|
|
function is_commentopen($str, $i) {
|
|
if ($str{$i} == '#') return "\n";
|
|
if ($str{$i} == '/') {
|
|
if ($str{$i+1} == '/') return "\n";
|
|
if ($str{$i+1} == '*') return "*/";
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function php_strip_whitespace($file) {
|
|
|
|
if (!@is_readable($file)) return '';
|
|
|
|
$contents = join('',@file($file));
|
|
$out = '';
|
|
|
|
$state = 0;
|
|
for ($i=0; $i<strlen($contents); $i++) {
|
|
if (!$state && is_whitespace($contents{$i})) continue;
|
|
|
|
if (!$state && ($c_close = is_commentopen($contents, $i))) {
|
|
$c_open_len = ($contents{$i} == '/') ? 2 : 1;
|
|
$i = strpos($contents, $c_close, $i+$c_open_len)+strlen($c_close)-1;
|
|
continue;
|
|
}
|
|
|
|
$out .= $contents{$i};
|
|
if (is_quote($contents{$i})) {
|
|
if (($state == $contents{$i}) && !is_escaped($contents, $i)) { $state = 0; continue; }
|
|
if (!$state) {$state = $contents{$i}; continue; }
|
|
}
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
}
|
|
}
|