TYPO3 Core

// if shortcut, look up if the target exists and is currently visible

$shortcutParts = explode('_', $row['shortcut']);

$shortcutUid = intval(array_pop($shortcutParts)); // chop off the uid, separated by '_'. Remark: '_' is likely to be part of the table name as well.

$shortcutTable = implode('_', $shortcutParts); // rebuild the table name

if ($shortcutTable == 'tt_content') { // is this shortcut an anchor to tt_content?

list($shortcutUid, $shortcutSection) = $this->resolveShortcutToContent($shortcutUid);

}

$searchUid = $shortcutUid;

// If a shortcut mode is set and no valid page is given to select subpags from use the actual page.

$searchUid = ($shortcutUid > 0) ? $shortcutUid : $row['uid'];

/**

* Resolves shortcut links to tt_content elements: an array ( pid=int, uid=int|false ) will be returned.

* A workspace overlay is performed, if applicable.

* For the pid, it doesn't matter, if the uid is deleted or not visible even for WS reasons.

* For the uid, this is relevant: If the tt_content linked to is not visible for any reason, no id but false is returned.

*

* @param integer The tt_content id

* @return array Array with two elements: (1) int: pid of tt_content (2) int or false: uid of tt_content, if visible

* @see tslib_menu::link(), tslib_fe::getPageAndRootline

*/

function resolveShortcutToContent($contentUid) {

$pid = false;

$uid = false;

// first: get the tt_content record, disregarding any disabled fields:

// If the record turns out to be disabled (even deleted), we want at least return its pid.

$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'tt_content', 'uid=' . $contentUid);

$shortcutContent = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);

$GLOBALS['TYPO3_DB']->sql_free_result($res);

if ($shortcutContent) { // WS overlay.

if ($shortcutContent['pid'] > 0) { // Save record from Live WS, if any.

$liveRecord = $shortcutContent;

} else {

$liveRecord = false;

}

$this->versionOL('tt_content', $shortcutContent, false, false); // get WS overlay. May unset $shortcutContent.

if (!is_array($shortcutContent) && is_array($liveRecord)) {

// WS overlay failed, but there is a live version => fallback to live WS

$pid = $liveRecord['pid'];

$uid = $liveRecord['uid'];

} elseif (is_array($shortcutContent)) {

// WS overlay was successful

$pid = $shortcutContent['pid'];

// uid is returned, if current ws id matches the one overlayed

if ( $this->versioningWorkspaceId == $shortcutContent['t3ver_wsid'] ||

!strcmp($shortcutContent['t3ver_wsid'],'0')

) {

$uid = $shortcutContent['uid'];

} else {

$uid = false;

}

} else {

// failsafe: no live record, no workspace record.

// fall back to current page

$pid = $this->fixVersioningPid('tt_content',$shortcutContent);

$uid = false;

}

} else {

// failsafe: the tt_content record didn't even exist.

// fall back to current page

$linkpid = $GLOBALS['TSFE']->id;

$uid = false;

}

// now check, if the WS overlayed tt_content record itself and its parent page is accessible

if ( $uid && !is_array($this->checkRecord('tt_content',$uid)) ||

$uid && !is_array($this->checkRecord('pages',$pid))

) {

$uid = false;

}

return array($pid, $uid);

}

?>

'allowed' => 'pages,tt_content',

shortcut varchar(255) DEFAULT '0' NOT NULL,

// Handle type of shortcut: Either of type pages or anything else (e.g. tt_content)

$shortcutParts = explode('_', $this->page['shortcut']);

$shortcutUid = array_pop($shortcutParts);

$shortcutTable = implode('_', $shortcutParts);

if (strlen($shortcutTable)==0 || $shortcutTable=='pages') {

$this->page = $this->getPageShortcut($shortcutUid,$this->page['shortcut_mode'],$this->page['uid']);

} elseif ($shortcutTable == 'tt_content') { // is this shortcut an anchor to tt_content?

list($shortcutUid,$sectionUid) = $this->sys_page->resolveShortcutToContent($shortcutUid);

$this->page = $this->getPageShortcut($shortcutUid,$this->page['shortcut_mode'],$this->page['uid']);

}

// collapse active menu item, link to pid

// Handle shortcut menut item (may be an anchorlink to a tt_content element as well)

if ($this->menuArr[$key]['doktype'] == 4) {

$shortcutPage = $this->menuArr[$key];

if (strlen($shortcutPage['shortcut']) > 0 && $shortcutPage['shortcut'] != '0') {

$shortcutParts = explode('_', $shortcutPage['shortcut']);

$shortcutUid = intval(array_pop($shortcutParts)); // chop off the uid, separated by'_'. Remark: '_' is likely to be part of the table name as well.

$shortcutTable = implode('_', $shortcutParts); // rebuild the table name

if ($shortcutTable == 'tt_content') { // is this shortcut an anchor to tt_content?

// returns: array (pid , uid to content or false, if WS overlay or access to content failed)

list ($shortcutPid, $shortcutUid) = $this->sys_page->resolveShortcutToContent($shortcutUid);

$shortcutPage = $this->sys_page->getPage($shortcutPid);

// can we link to the content?

$shortcutPage['uid'].= ($shortcutUid) ? ('#'.$shortcutUid) : '';

} elseif ($shortcutTable == 'pages') {

$shortcutPage = $this->sys_page->getPage($shortcutUid);

}

} else {

// failsafe: shortcut page set, but no shortcut target chosen: take current page

$shortcutPage = $this->sys_page->getPage($GLOBALS['TSFE']->id);

}

$LD = $this->menuTypoLink($shortcutPage,$mainTarget,'','',$overrideArray, $this->mconf['addParams'].$MP_params.$this->I['val']['additionalParams'].$this->menuArr[$key]['_ADD_GETVARS'], $typeOverride);

} else {

$LD = $this->menuTypoLink($this->menuArr[$key],$mainTarget,'','',$overrideArray, $this->mconf['addParams'].$MP_params.$this->I['val']['additionalParams'].$this->menuArr[$key]['_ADD_GETVARS'], $typeOverride);

}

?>