source: contrib/resources/inc/class.resources_select_widget.inc.php @ 3524

<?php
/**
 * eGroupWare - eTemplate Extension - Resource Select Widgets
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package resources
 * @link http://www.egroupware.org
 * @author RalfBecker-AT-outdoor-training.de
 * @version $Id: class.resources_select_widget.inc.php 22438 2006-09-15 19:37:19Z nelius_weiss $
 */

/**
 * eTemplate Extension: select a resource
 *
 * @package resources
 */
class resources_select_widget
{
        /** 
        * exported methods of this class
        * @var array
        */
        var $public_functions = array(
                'pre_process' => True,
        );
        /**
        * availible extensions and there names for the editor
        * @var array
        */
        var $human_name = 'Select Resources';

        /**
        * Constructor of the extension
        *
        * @param string $ui '' for html
        */
        function resources_select_widget($ui)
        {
                $this->ui = $ui;
        }

        /**
        * pre-processing of the extension
        *
        * This function is called before the extension gets rendered
        *
        * @param string $name form-name of the control
        * @param mixed &$value value / existing content, can be modified
        * @param array &$cell array with the widget, can be modified for ui-independent widgets 
        * @param array &$readonlys names of widgets as key, to be made readonly
        * @param mixed &$extension_data data the extension can store persisten between pre- and post-process
        * @param object &$tmpl reference to the template we belong too
        * @return boolean true if extra label is allowed, false otherwise
        */
        function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
        {
                if ($cell['readonly'] && !is_array($value))
                {
                        // no acl check here cause names are allways viewable
                        list($res_id,$quantity) = explode(':',$value);
                        $data = ExecMethod('resources.bo_resources.get_calendar_info',$res_id);
                        $cell['type'] = 'label';
                        $value = $data[0]['name']. ($data[0]['useable'] > 1 ? ' ['. ($quantity > 1 ? $quantity : 1). '/'. $data[0]['useable']. ']' : '');
                        return true;
                }
                
                if (!$GLOBALS['phpgw_info']['user']['apps']['resources'])
                {
                        $cell = $tmpl->empty_cell();
                        $cell['label'] = 'no resources';
                        return false;
                }
                $tpl =& new etemplate('resources.resource_selectbox');
                // keep the editor away from the generated tmpls
                $tpl->no_onclick = true;                        
                
                if ($value)
                {
                        $value = is_array($value) ? $value : explode(',',$value);
                        foreach((array)$value as $id)
                        {
                                list($res_id,$quantity) = explode(':',$id);
                                $data = ExecMethod('resources.bo_resources.get_calendar_info',$res_id);
                                $sel_options[$data[0]['res_id'].($quantity > 1 ? (':'.$quantity) : '')] = 
                                        $data[0]['name'].' ['.($quantity > 1 ? $quantity : 1).'/'.$data[0]['useable'].']';
                        }
                        $tpl->set_cell_attribute('resources','sel_options',$sel_options);
                }
                
                $tpl->set_cell_attribute('resources','size',(int)$cell['size'].'+');
                $tpl->set_cell_attribute('resources','label',$cell['label']);
                $tpl->set_cell_attribute('resources','id','resources_selectbox');
                $tpl->set_cell_attribute('resources','name',$cell['name']);
                if ($cell['help'])
                {
                        $tpl->set_cell_attribute('resources','help',$cell['help']);
                        $tpl->set_cell_attribute('popup','label',$cell['help']);
                }
                $cell['type'] = 'template';
                $cell['size'] = $cell['label'] = '';
                $cell['name'] = 'resources.resource_selectbox';
                $cell['obj'] =& $tpl;

                return True;    // extra Label Ok
        }
}