/**
* Generates a custom forum category menu.
* This function generates a custom navigation with a HMENU. This function can be included
* as special.userfunc in HMENUs in TypoScript in order to display the mm_forum category
* tree as a navigation line.
*
* @param string $content The content variable
* @param array $conf The configuration array
* @return array An array containing a set of HMENU items
*/
function catMenu($content, $conf)
{
$this->init($conf);
$this->menuInit($conf);
$result = array();
$forumPid = $conf['forumPID'] ? $conf['forumPID'] : $this->getForumPID();
$categoryAction = $conf['categoryAction'] ? $conf['categoryAction'] : 'list_cat';
$boardAction = $conf['boardAction'] ? $conf['boardAction'] : 'list_topic';
$activeCategory = intval($this->piVars['cid']);
$activeBoard = intval($this->piVars['fid']);
$activeTopic = intval($this->piVars['tid']);
if ($activeTopic && !$activeBoard) {
$activeBoard = tx_mmforum_pi1::get_forum_id($activeTopic);
}
$res = $this->databaseHandle->exec_SELECTquery('uid, forum_name AS name, parentID', 'tx_mmforum_forums', 'deleted = 0 AND hidden = 0' . $this->getStoragePIDQuery(), '', 'parentID ASC, sorting ASC');
// compile every entry in the list
while ($row = $this->databaseHandle->sql_fetch_assoc($res)) {
// top level = categories
if ($row['parentID'] == 0) {
$linkParams = array('action' => $categoryAction, 'cid' => $row['uid']);
$menuItem = array('id' => $row['uid'], 'title' => $row['name'], '_OVERRIDE_HREF' => $this->pi_linkTP_keepPIvars_url($linkParams, 1, 1, $forumPid), 'ITEM_STATE' => $row['uid'] == $activeCategory ? 'ACT' : 'NO');
$result[] = $menuItem;
} else {
// 2nd level == forums
$linkParams = array('action' => $boardAction, 'fid' => $row['uid']);
$menuItem = array('id' => $row['uid'], 'title' => $row['name'], '_OVERRIDE_HREF' => $this->pi_linkTP_keepPIvars_url($linkParams, 1, 1, $forumPid), 'ITEM_STATE' => $row['uid'] == $activeBoard ? 'ACT' : 'NO');
$forums[$row['parentID']][] = $menuItem;
}
}
// if a "forum" (2nd level) is active, we need to find the parentID to highlight
// the parentID as ACTIFSUB
foreach ($forums as $parentID => $menuItems) {
foreach ($menuItems as $menuItem) {
if ($menuItem['ITEM_STATE'] == 'ACT') {
$activeCategory = $parentID;
break;
}
}
}
// unless we use special.expAll = 1, set the parentID to ACTIFSUB and add
// the second level of the category menu
foreach ($result as &$menuItem) {
if (($menuItem['ITEM_STATE'] == 'ACT' || $menuItem['id'] == $activeCategory || $conf['expAll']) && is_array($forums[$menuItem['id']])) {
$menuItem['_SUB_MENU'] = $forums[$menuItem['id']];
$menuItem['ITEM_STATE'] = $menuItem['ITEM_STATE'] == 'ACT' || $menuItem['id'] == $activeCategory ? 'ACTIFSUB' : 'IFSUB';
}
}
// we also need to have the option that the category automatically displays the first subcategory
if ($conf['linkCatToFirstBoard']) {
foreach ($result as &$menuItem) {
if (is_array($forums[$menuItem['id']])) {
$firstBoard = reset($forums[$menuItem['id']]);
if (is_array($firstBoard)) {
$menuItem['_OVERRIDE_HREF'] = $firstBoard['_OVERRIDE_HREF'];
}
}
}
}
return $result;
}
