forked from extern/egroupware
215 lines
6.6 KiB
PHP
215 lines
6.6 KiB
PHP
<?php
|
|
/**
|
|
* eGroupWare eTemplate Extension - Tree Widgets
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage extensions
|
|
* @link http://www.egroupware.org
|
|
* @author Ralf Becker <RalfBecker@outdoor-training.de>
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* eTemplate Extension: tree widgets with predefined eGW specific content
|
|
*/
|
|
class tree_widget
|
|
{
|
|
/**
|
|
* exported methods of this class
|
|
* @var array
|
|
*/
|
|
var $public_functions = array(
|
|
'pre_process' => True,
|
|
'post_process' => True,
|
|
);
|
|
/**
|
|
* availible extensions and there names for the editor
|
|
* @var array
|
|
*/
|
|
var $human_name = array(
|
|
'tree' => 'Tree',
|
|
'tree-cat' => 'Category tree',
|
|
);
|
|
|
|
/**
|
|
* Constructor of the extension
|
|
*
|
|
* @param string $ui '' for html
|
|
*/
|
|
function __construct($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 &$extension_data data the extension can store persisten between pre- and post-process
|
|
* @param etemplate &$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)
|
|
{
|
|
list($rows,$type,$type2,$type3) = explode(',',$cell['size']);
|
|
|
|
$extension_data['type'] = $cell['type'];
|
|
$extension_data['multiple'] = $rows;
|
|
|
|
$readonly = $cell['readonly'] || $readonlys;
|
|
switch ($cell['type'])
|
|
{
|
|
case 'tree-cat': // !$type == globals cats too, $type2: not used, $type3: application, if not current-app
|
|
if ($readonly) // for readonly we dont need to fetch all cat's, nor do we need to indent them by level
|
|
{
|
|
$cell['no_lang'] = True;
|
|
foreach(is_array($value) ? $value : (strpos($value,',') !== false ? explode(',',$value) : array($value)) as $id)
|
|
{
|
|
if ($id) $cell['sel_options'][$id] = stripslashes($GLOBALS['egw']->categories->id2name($id));
|
|
}
|
|
break;
|
|
}
|
|
if (!$type3 || $type3 === $GLOBALS['egw']->categories->app_name)
|
|
{
|
|
$categories =& $GLOBALS['egw']->categories;
|
|
}
|
|
else // we need to instanciate a new cat object for the correct application
|
|
{
|
|
$categories = new categories('',$type3);
|
|
}
|
|
$cat2path=array();
|
|
foreach((array)$categories->return_sorted_array(0,False,'','','',!$type) as $cat)
|
|
{
|
|
$s = stripslashes($cat['name']);
|
|
|
|
if ($cat['app_name'] == 'phpgw' || $cat['owner'] == '-1')
|
|
{
|
|
$s .= ' ♦';
|
|
}
|
|
$cat2path[$cat['id']] = $path = ($cat['parent'] ? $cat2path[$cat['parent']].'/' : '').(string)$cat['id'];
|
|
$cell['sel_options'][$path] = $s;
|
|
}
|
|
// change cat-ids to pathes and preserv unavailible cats (eg. private user-cats)
|
|
if ($value)
|
|
{
|
|
$pathes = $extension_data['unavailable'] = array();
|
|
foreach(is_array($value) ? $value : explode(',',$value) as $cat)
|
|
{
|
|
if (isset($cat2path[$cat]))
|
|
{
|
|
$pathes[] = $cat2path[$cat];
|
|
}
|
|
else
|
|
{
|
|
$extension_data['unavailable'][] = $cat;
|
|
}
|
|
}
|
|
$value = $rows ? $pathes : $pathes[0];
|
|
}
|
|
$cell['size'] = $rows.($type2 ? ','.$type2 : '');
|
|
$cell['no_lang'] = True;
|
|
break;
|
|
}
|
|
// creating a div-id and var-name for the tree-object by replacing brackets with underscores and removing exec or evtl. cont parts
|
|
$tree_id = str_replace(array('exec[cont][','exec[','[',']'),array('','','_',''),$name);
|
|
$onNodeSelect = 'onNodeSelect_'.$tree_id;
|
|
$script = html::input_hidden($name,$value,false)."<script type='text/javascript'>";
|
|
if (($onclick = $cell['onclick']))
|
|
{
|
|
if (strpos($onclick,'$') !== false || $onclick{0} == '@')
|
|
{
|
|
$onclick = $tmpl->expand_name($onclick,$c,$r,$content['.c'],$content['.row'],$content);
|
|
}
|
|
$onclick = $tmpl->js_pseudo_funcs($onclick,$tmpl->name_vars);
|
|
}
|
|
if ($rows >= 1) // multiselction with checkboxes --> use onNodeSelect to check the item
|
|
{
|
|
unset($cell['sel_options']['']);
|
|
$onCheck = 'onCheck_'.$tree_id;
|
|
$script .= "
|
|
function $onCheck(id) {
|
|
document.getElementsByName('$name')[0].value=$tree_id.getAllChecked();
|
|
$onclick;
|
|
}
|
|
function $onNodeSelect(id) {
|
|
$tree_id.setCheck(id,$tree_id.isItemChecked(id) ? 0 : 1);
|
|
$onCheck(id);
|
|
}
|
|
";
|
|
}
|
|
else // single selection
|
|
{
|
|
$script .= "
|
|
function $onNodeSelect(id) {
|
|
document.getElementsByName('$name')[0].value=id;
|
|
$onclick;
|
|
}
|
|
";
|
|
}
|
|
$script .= "</script>\n";
|
|
|
|
list(,$class) = explode(',',$cell['span']);
|
|
$value = $script.html::tree($tmpl->_sel_options($cell,$name),$value,false,$onNodeSelect,$tree_id,$class,'',$onCheck);
|
|
|
|
$cell = boetemplate::empty_cell('html',$cell['name']);
|
|
|
|
return True; // extra Label Ok
|
|
}
|
|
|
|
/**
|
|
* postprocessing method, called after the submission of the form
|
|
*
|
|
* It has to copy the allowed/valid data from $value_in to $value, otherwise the widget
|
|
* will return no data (if it has a preprocessing method). The framework insures that
|
|
* the post-processing of all contained widget has been done before.
|
|
*
|
|
* Only used by select-dow so far
|
|
*
|
|
* @param string $name form-name of the widget
|
|
* @param mixed &$value the extension returns here it's input, if there's any
|
|
* @param mixed &$extension_data persistent storage between calls or pre- and post-process
|
|
* @param boolean &$loop can be set to true to request a re-submision of the form/dialog
|
|
* @param object &$tmpl the eTemplate the widget belongs too
|
|
* @param mixed &value_in the posted values (already striped of magic-quotes)
|
|
* @return boolean true if $value has valid content, on false no content will be returned!
|
|
*/
|
|
function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
|
|
{
|
|
//echo "value_in"; _debug_array($value_in);
|
|
|
|
if (!preg_match('/^[0-9\\/'.($extension_data['multiple']?',':'').']*$/',$value_in)) return false; // guard against xss and other malious content
|
|
|
|
$value = $extension_data['multiple'] ? explode(',',$value_in) : $value_in;
|
|
|
|
switch ($extension_data['type'])
|
|
{
|
|
case 'tree-cat':
|
|
if ($extension_data['multiple'])
|
|
{
|
|
foreach($value as $k => $path)
|
|
{
|
|
$parts = explode('/',$path);
|
|
$value[$k] = array_pop($parts);
|
|
}
|
|
if ($extension_data['unavailable'])
|
|
{
|
|
$value += $extension_data['unavailable'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$parts = explode('/',$value);
|
|
$value = array_pop($parts);
|
|
}
|
|
}
|
|
//echo "value"; _debug_array($value);
|
|
return true;
|
|
}
|
|
}
|