forked from extern/egroupware
233 lines
7.4 KiB
PHP
233 lines
7.4 KiB
PHP
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<?php
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/**
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* EGroupware - eTemplate serverside tree widget
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright 2012 Nathan Gray
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* @version $Id$
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*/
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/**
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* eTemplate tree widget
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*/
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egw_framework::includeCSS('/phpgwapi/js/dhtmlxtree/css/dhtmlXTree.css');
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class etemplate_widget_tree extends etemplate_widget
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{
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/**
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* Parse and set extra attributes from xml in template object
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*
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* Reimplemented to parse our differnt attributes
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*
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* @param string|XMLReader $xml
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* @return etemplate_widget_template current object or clone, if any attribute was set
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*/
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public function set_attrs($xml)
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{
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$this->attrs['type'] = $xml->localName;
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parent::set_attrs($xml);
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// set attrs[multiple] from attrs[options], unset options only if it just contains number or rows
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if ($this->attrs['options'] > 1)
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{
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$this->attrs['multiple'] = (int)$this->attrs['options'];
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if ((string)$this->attrs['multiple'] == $this->attrs['options'])
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{
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unset($this->attrs['options']);
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}
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}
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}
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/**
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* Validate input
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*
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* @param string $cname current namespace
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* @param array $content
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* @param array &$validated=array() validated content
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*/
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public function validate($cname, array $content, &$validated=array())
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{
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$form_name = self::form_name($cname, $this->id);
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$ok = true;
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if (!$this->is_readonly($cname))
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{
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$value = $value_in = self::get_array($content, $form_name);
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$allowed = $this->attrs['multiple'] ? array() : array('' => $this->attrs['options']);
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$allowed += self::selOptions($form_name);
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foreach((array) $value as $val)
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{
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if (!($this->attrs['multiple'] && !$val) && !isset($allowed[$val]))
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{
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self::set_validation_error($form_name,lang("'%1' is NOT allowed ('%2')!",$val,implode("','",array_keys($allowed))),'');
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$value = '';
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break;
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}
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}
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if (is_array($value)) $value = implode(',',$value);
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if ($ok && $value === '' && $this->attrs['needed'])
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{
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self::set_validation_error($form_name,lang('Field must not be empty !!!',$value),'');
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}
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$valid =& self::get_array($validated, $form_name, true);
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$valid = $value;
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error_log(__METHOD__."() $form_name: ".array2string($value_in).' --> '.array2string($value).', allowed='.array2string($allowed));
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}
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}
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/**
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* Fill type options in self::$request->sel_options to be used on the client
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*
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* @param string $cname
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*/
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public function beforeSendToClient($cname)
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{
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$form_name = self::form_name($cname, $this->id);
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if (!is_array(self::$request->sel_options[$form_name])) self::$request->sel_options[$form_name] = array();
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if ($this->attrs['type'])
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{
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// += to keep further options set by app code
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self::$request->sel_options[$form_name] += self::typeOptions($this->attrs['type'], $this->attrs['options'],
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$no_lang, $this->attrs['readonly'], self::get_array(self::$request->content, $form_name));
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// if no_lang was modified, forward modification to the client
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if ($no_lang != $this->attr['no_lang'])
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{
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self::setElementAttribute($form_name, 'no_lang', $no_lang);
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}
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}
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// Make sure s, etc. are properly encoded when sent, and not double-encoded
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foreach(self::$request->sel_options[$form_name] as &$label)
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{
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if(!is_array($label))
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{
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$label = html_entity_decode($label, ENT_NOQUOTES,'utf-8');
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}
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elseif($label['label'])
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{
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$label['label'] = html_entity_decode($label['label'], ENT_NOQUOTES,'utf-8');
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}
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}
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error_log(array2string(self::$request->sel_options[$form_name]));
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}
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/**
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* Get options from $sel_options array for a given selectbox name
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*
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* @param string $name
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* @param boolean $no_lang=false value of no_lang attribute
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* @return array
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*/
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public static function selOptions($name)
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{
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$options = array();
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if (isset(self::$request->sel_options[$name]) && is_array(self::$request->sel_options[$name]))
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{
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$options += self::$request->sel_options[$name];
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}
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else
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{
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$name_parts = explode('[',str_replace(']','',$name));
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if (count($name_parts))
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{
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$org_name = $name_parts[count($name_parts)-1];
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if (isset(self::$request->sel_options[$org_name]) && is_array(self::$request->sel_options[$org_name]))
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{
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$options += self::$request->sel_options[$org_name];
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}
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elseif (isset(self::$request->sel_options[$name_parts[0]]) && is_array(self::$request->sel_options[$name_parts[0]]))
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{
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$options += self::$request->sel_options[$name_parts[0]];
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}
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}
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}
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if (isset(self::$request->content['options-'.$name]))
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{
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$options += self::$request->content['options-'.$name];
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}
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//error_log(__METHOD__."('$name') returning ".array2string($options));
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return $options;
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}
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/**
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* Fetch options for certain tree types
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*
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* @param string $widget_type
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* @param string $legacy_options options string of widget
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* @param boolean $no_lang=false initial value of no_lang attribute (some types set it to true)
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* @param boolean $readonly=false
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* @param mixed $value=null value for readonly
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* @return array with value => label pairs
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*/
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public static function typeOptions($widget_type, $legacy_options, &$no_lang=false, $readonly=false, $value=null)
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{
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list($rows,$type,$type2,$type3) = explode(',',$legacy_options);
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$no_lang = false;
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$options = array();
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switch ($widget_type)
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{
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case 'tree-cat': // !$type == globals cats too, $type2: extraStyleMultiselect, $type3: application, if not current-app, $type4: parent-id, $type5=owner (-1=global),$type6=show missing
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if ($readonly) // for readonly we dont need to fetch all cat's, nor do we need to indent them by level
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{
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$cell['no_lang'] = True;
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foreach(is_array($value) ? $value : (strpos($value,',') !== false ? explode(',',$value) : array($value)) as $id)
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{
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if ($id) $cell['sel_options'][$id] = stripslashes($GLOBALS['egw']->categories->id2name($id));
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}
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break;
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}
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if (!$type3 || $type3 === $GLOBALS['egw']->categories->app_name)
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{
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$categories =& $GLOBALS['egw']->categories;
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}
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else // we need to instanciate a new cat object for the correct application
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{
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$categories = new categories('',$type3);
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}
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$cat2path=array();
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foreach((array)$categories->return_sorted_array(0,False,'','','',!$type) as $cat)
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{
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$s = stripslashes($cat['name']);
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if ($cat['app_name'] == 'phpgw' || $cat['owner'] == '-1')
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{
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$s .= ' ♦';
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}
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$cat2path[$cat['id']] = $path = ($cat['parent'] ? $cat2path[$cat['parent']].'/' : '').(string)$cat['id'];
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//$options[$cat['id']] = $cat + array('text' => $cat['name'], 'path' => $path);
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$options[] = array($cat['id'],$cat['parent'],$cat['name']);
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}
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// change cat-ids to pathes and preserv unavailible cats (eg. private user-cats)
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if ($value)
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{
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$pathes = $extension_data['unavailable'] = array();
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foreach(is_array($value) ? $value : explode(',',$value) as $cat)
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{
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if (isset($cat2path[$cat]))
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{
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$pathes[] = $cat2path[$cat];
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}
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else
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{
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$extension_data['unavailable'][] = $cat;
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}
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}
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$value = $rows ? $pathes : $pathes[0];
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}
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$cell['size'] = $rows.($type2 ? ','.$type2 : '');
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$no_lang = True;
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break;
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}
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error_log(__METHOD__."('$widget_type', '$legacy_options', no_lang=".array2string($no_lang).', readonly='.array2string($readonly).", value=$value) returning ".array2string($options));
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return $options;
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}
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}
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