forked from extern/egroupware
90 lines
3.2 KiB
PHP
90 lines
3.2 KiB
PHP
<?php
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/**
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* EGroupware - eTemplate serverside grid 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 Ralf Becker <RalfBecker@outdoor-training.de>
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* @copyright 2002-11 by RalfBecker@outdoor-training.de
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* @version $Id$
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*/
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/**
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* eTemplate grid widget incl. row(s) and column(s)
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*/
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class etemplate_widget_grid extends etemplate_widget_box
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{
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/**
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* (Array of) comma-separated list of legacy options to automatically replace when parsing with set_attrs
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*
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* Not used for grid, just need to be set to unset array of etemplate_widget_box
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*
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* @var string|array
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*/
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protected $legacy_options = null;
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/**
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* Run a given method on all children
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*
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* Reimplemented to implement column based disabling:
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* - added 4th var-parameter to hold key of disabled column
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* - if a column is disabled run returns false and key get added by columns run to $columns_disabled
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* - row run method checks now for each child (arbitrary widget) if it the column's key is included in $columns_disabled
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* - as a grid can contain other grid's as direct child, we have to backup and initialise $columns_disabled in grid run!
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*
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* @param string $method_name
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* @param array $params=array('') parameter(s) first parameter has to be the cname!
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* @param boolean $respect_disabled=false false (default): ignore disabled, true: method is NOT run for disabled widgets AND their children
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* @param array $columns_disabled=array() disabled columns
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*/
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public function run($method_name, $params=array(''), $respect_disabled=false, &$columns_disabled=array())
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{
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// as a grid can contain other grid's as direct child, we have to backup and initialise $columns_disabled
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if ($this->type == 'grid')
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{
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$backup_columns_disabled = $columns_disabled;
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$columns_disabled = array();
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}
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if ($respect_disabled && ($disabled = $this->attrs['disabled']))
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{
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// check if disabled contains @ or !
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$cname = $params[0];
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$disabled = self::check_disabled($disabled, $cname ? self::get_array(self::$request->content, $cname) : self::$request->content);
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if ($disabled)
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{
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error_log(__METHOD__."('$method_name', ".array2string($params).', '.array2string($respect_disabled).") $this disabled='{$this->attrs['disabled']}'='$disabled': NOT running");
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return false; // return
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}
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}
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if (method_exists($this, $method_name))
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{
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call_user_func_array(array($this, $method_name), $params);
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}
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foreach($this->children as $n => $child)
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{
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if ($this->type == 'row')
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{
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if (in_array($n, $columns_disabled))
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{
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error_log(__METHOD__."('$method_name', ".array2string($params).', '.array2string($respect_disabled).") $this column $n is disabled: NOT running");
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continue; // do NOT run $method_name on disabled columns
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}
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}
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$disabled = $child->run($method_name, $params, $respect_disabled, $columns_disabled) === false;
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if ($this->type == 'columns' && $disabled)
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{
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$columns_disabled[] = $n; // mark column as disabled
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}
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}
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if ($this->type == 'grid')
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{
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$columns_disabled = $backup_columns_disabled;
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}
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return true;
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}
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}
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etemplate_widget::registerWidget('etemplate_widget_grid', array('grid', 'rows', 'row', 'columns', 'column'));
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