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- automatic switch to hierarchical display, if more then $max_cats_flat=14 cats found

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- add category icons
This commit is contained in:
Ralf Becker 2011-05-01 09:11:45 +00:00
parent ce4543785c
commit dfd160f11b
1 changed files with 75 additions and 13 deletions
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78
etemplate/inc/class.nextmatch_widget.inc.php
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@ -707,32 +707,49 @@ class nextmatch_widget
}
/**
* Action with submenu to set category
* Action with submenu for categories
*
* Maybe category hierarchy should be returned as such, currently we return them in one menu idented by level
* Automatic switch to hierarchical display, if more then $max_cats_flat=14 cats found.
*
* @param string $app
* @param int $group=0 see self::egw_actions
* @param string $caption='Change category'
* @param string $prefix='cat_' prefix category id to get action id
* @param boolean $globals=true application global categories too
* @param int $parent_id=0 only returns cats of a certain parent
* @param int $max_cats_flat=self::DEFAULT_MAX_MENU_LENGTH use hierarchical display if more cats
* @return array like self::egw_actions
*/
public static function category_action($app, $group=0, $caption='Change category', $prefix='cat_')
public static function category_action($app, $group=0, $caption='Change category',
$prefix='cat_', $globals=true, $parent_id=0, $max_cats_flat=self::DEFAULT_MAX_MENU_LENGTH)
{
$cat = new categories(null,$app);
$cats = $cat->return_sorted_array($start=0, $limit=false, $query='', $sort='ASC', $order='cat_name', $globals, $parent_id, $unserialize_data=true);
// if more then max_length cats, switch automatically to hierarchical display
if (count($cats) > $max_cats_flat)
{
$cat_actions = self::category_hierarchy($cats, $parent_id);
}
else // flat, indented categories
{
$cat_actions = array();
$cat = new categories(null,$app);
foreach((array)$cat->return_sorted_array($start=0,$limit=false,$query='',$sort='ASC',$order='cat_name',$globals=true, $parent_id=0,$unserialize_data=true) as $cat)
foreach((array)$cats as $cat)
{
$name = str_repeat(' ',$cat['level']) . stripslashes($cat['name']);
$name = str_repeat(' ',2*$cat['level']) . stripslashes($cat['name']);
if (categories::is_global($cat)) $name .= ' ♦';
$cat_actions[$cat['id']] = array(
'caption' => $name,
'no_lang' => true,
);
// add category icon
if ($cat['data']['icon'] && file_exists(EGW_SERVER_ROOT.'/phpgwapi/images/'.basename($cat['data']['icon'])))
{
$cat_actions[$cat['id']]['iconUrl'] = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/images/'.$cat['data']['icon'];
}
}
}
if (!$actions['cat']['children']) $actions['cat']['enabled'] = false;
return array(
'caption' => $caption,
'children' => $cat_actions,
@ -742,6 +759,51 @@ class nextmatch_widget
);
}
/**
* Return one level of the category hierarchy
*
* @param array $cats=null all cats if already read
* @param string $prefix='cat_' prefix category id to get action id
* @param int $parent_id=0 only returns cats of a certain parent
* @return array
*/
private static function category_hierarchy(array $cats, $prefix, $parent_id=0)
{
$cat_actions = array();
foreach($cats as $key => $cat)
{
// current hierarchy level
if ($cat['parent'] == $parent_id)
{
$name = stripslashes($cat['name']);
if (categories::is_global($cat)) $name .= ' ♦';
$cat_actions[$cat['id']] = array(
'caption' => $name,
'no_lang' => true,
);
// add category icon
if ($cat['data']['icon'] && file_exists(EGW_SERVER_ROOT.'/phpgwapi/images/'.basename($cat['data']['icon'])))
{
$cat_actions[$cat['id']]['iconUrl'] = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/images/'.$cat['data']['icon'];
}
unset($cats[$key]);
}
// direct children
elseif(isset($cat_actions[$cat['parent']]))
{
$cat_actions['sub_'.$cat['parent']] = $cat_actions[$cat['parent']];
// have to add category itself to children, to be able to select it!
$cat_actions[$cat['parent']]['group'] = -1; // own group on top
$cat_actions['sub_'.$cat['parent']]['children'] = array(
$cat['parent'] => $cat_actions[$cat['parent']],
)+self::category_hierarchy($cats, $prefix, $cat['parent']);
unset($cat_actions[$cat['parent']]);
}
}
return $cat_actions;
}
/**
* Calling our callback
*