Add a breadcrumb menu to the file tree
| public static addFilesBreadcrumb ( string $strKey = 'tl_files_node' ) | ||
| $strKey | string | |
/**
* Generate the widget and return it as string
*
* @return string
*/
public function generate()
{
$this->import('BackendUser', 'User');
$this->convertValuesToPaths();
/** @var AttributeBagInterface $objSessionBag */
$objSessionBag = \System::getContainer()->get('session')->getBag('contao_backend');
$strNode = $objSessionBag->get('tl_files_picker');
// Unset the node if it is not within the path (see #5899)
if ($strNode != '' && $this->path != '') {
if (strncmp($strNode . '/', $this->path . '/', strlen($this->path) + 1) !== 0) {
$objSessionBag->remove('tl_files_picker');
}
}
// Add the breadcrumb menu
if (\Input::get('do') != 'files') {
\Backend::addFilesBreadcrumb('tl_files_picker');
}
$tree = '';
// Root nodes (breadcrumb menu)
if (!empty($GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root'])) {
$nodes = $this->eliminateNestedPaths($GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root']);
foreach ($nodes as $node) {
$tree .= $this->renderFiletree(TL_ROOT . '/' . $node, 0, true);
}
} elseif ($this->path != '') {
$protected = true;
$path = $this->path;
// Check if the folder is protected (see #287)
do {
if (file_exists(TL_ROOT . '/' . $path . '/.public')) {
$protected = false;
}
$path = dirname($path);
} while ($path != '.' && $protected !== false);
$tree .= $this->renderFiletree(TL_ROOT . '/' . $this->path, 0, false, $protected);
} elseif ($this->User->isAdmin) {
$tree .= $this->renderFiletree(TL_ROOT . '/' . \Config::get('uploadPath'), 0);
} else {
$nodes = $this->eliminateNestedPaths($this->User->filemounts);
foreach ($nodes as $node) {
$tree .= $this->renderFiletree(TL_ROOT . '/' . $node, 0, true);
}
}
// Select all checkboxes
if ($this->fieldType == 'checkbox') {
$strReset = "\n" . ' <li class="tl_folder"><div class="tl_left"> </div> <div class="tl_right"><label for="check_all_' . $this->strId . '" class="tl_change_selected">' . $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</label> <input type="checkbox" id="check_all_' . $this->strId . '" class="tl_tree_checkbox" value="" onclick="Backend.toggleCheckboxGroup(this,\'' . $this->strName . '\')"></div><div style="clear:both"></div></li>';
} else {
$strReset = "\n" . ' <li class="tl_folder"><div class="tl_left"> </div> <div class="tl_right"><label for="reset_' . $this->strId . '" class="tl_change_selected">' . $GLOBALS['TL_LANG']['MSC']['resetSelected'] . '</label> <input type="radio" name="' . $this->strName . '" id="reset_' . $this->strName . '" class="tl_tree_radio" value="" onfocus="Backend.getScrollOffset()"></div><div style="clear:both"></div></li>';
}
// Return the tree
return '<ul class="tl_listing tree_view picker_selector' . ($this->strClass != '' ? ' ' . $this->strClass : '') . '" id="' . $this->strId . '">
<li class="tl_folder_top"><div class="tl_left">' . \Image::getHtml($GLOBALS['TL_DCA']['tl_files']['list']['sorting']['icon'] ?: 'filemounts.gif') . ' ' . (\Config::get('websiteTitle') ?: 'Contao Open Source CMS') . '</div> <div class="tl_right"> </div><div style="clear:both"></div></li><li class="parent" id="' . $this->strId . '_parent"><ul>' . $tree . $strReset . '
</ul></li></ul>';
}
/**
* Generate the widget and return it as string
*
* @return string
*/
public function generate()
{
$this->import('BackendUser', 'User');
$this->convertValuesToPaths();
if ($this->extensions != '') {
$this->arrValidFileTypes = \StringUtil::trimsplit(',', strtolower($this->extensions));
}
/** @var AttributeBagInterface $objSessionBag */
$objSessionBag = \System::getContainer()->get('session')->getBag('contao_backend');
// Store the keyword
if (\Input::post('FORM_SUBMIT') == 'item_selector') {
$strKeyword = ltrim(\Input::postRaw('keyword'), '*');
// Make sure the regular expression is valid
if ($strKeyword != '') {
try {
$this->Database->prepare("SELECT * FROM tl_files WHERE name REGEXP ?")->limit(1)->execute($strKeyword);
} catch (\Exception $e) {
$strKeyword = '';
}
}
$objSessionBag->set('file_selector_search', $strKeyword);
$this->reload();
}
$tree = '';
$for = $objSessionBag->get('file_selector_search');
$arrFound = array();
// Search for a specific file
if ($for != '') {
// Wrap in a try catch block in case the regular expression is invalid (see #7743)
try {
$strPattern = "CAST(name AS CHAR) REGEXP ?";
if (substr(\Config::get('dbCollation'), -3) == '_ci') {
$strPattern = "LOWER(CAST(name AS CHAR)) REGEXP LOWER(?)";
}
$strType = '';
if (strpos($for, 'type:file') !== false) {
$strType = " AND type='file'";
$for = trim(str_replace('type:file', '', $for));
}
if (strpos($for, 'type:folder') !== false) {
$strType = " AND type='folder'";
$for = trim(str_replace('type:folder', '', $for));
}
$objRoot = $this->Database->prepare("SELECT path, type, extension FROM tl_files WHERE {$strPattern} {$strType} GROUP BY path")->execute($for);
if ($objRoot->numRows < 1) {
$GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root'] = array('');
} else {
$arrPaths = array();
// Respect existing limitations
if ($this->path != '') {
while ($objRoot->next()) {
if (strncmp($this->path . '/', $objRoot->path . '/', strlen($this->path) + 1) === 0) {
if ($objRoot->type == 'folder' || empty($this->arrValidFileTypes) || in_array($objRoot->extension, $this->arrValidFileTypes)) {
$arrFound[] = $objRoot->path;
}
$arrPaths[] = $objRoot->type == 'folder' ? $objRoot->path : dirname($objRoot->path);
}
}
} elseif ($this->User->isAdmin) {
// Show all files to admins
while ($objRoot->next()) {
if ($objRoot->type == 'folder' || empty($this->arrValidFileTypes) || in_array($objRoot->extension, $this->arrValidFileTypes)) {
$arrFound[] = $objRoot->path;
}
$arrPaths[] = $objRoot->type == 'folder' ? $objRoot->path : dirname($objRoot->path);
}
} else {
if (is_array($this->User->filemounts)) {
while ($objRoot->next()) {
// Show only mounted folders to regular users
foreach ($this->User->filemounts as $path) {
if (strncmp($path . '/', $objRoot->path . '/', strlen($path) + 1) === 0) {
if ($objRoot->type == 'folder' || empty($this->arrValidFileTypes) || in_array($objRoot->extension, $this->arrValidFileTypes)) {
$arrFound[] = $objRoot->path;
}
$arrPaths[] = $objRoot->type == 'folder' ? $objRoot->path : dirname($objRoot->path);
}
}
}
}
}
$GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root'] = array_unique($arrPaths);
}
} catch (\Exception $e) {
}
}
$strNode = $objSessionBag->get('tl_files_picker');
// Unset the node if it is not within the path (see #5899)
if ($strNode != '' && $this->path != '') {
if (strncmp($strNode . '/', $this->path . '/', strlen($this->path) + 1) !== 0) {
$objSessionBag->remove('tl_files_picker');
}
}
// Add the breadcrumb menu
if (\Input::get('do') != 'files') {
\Backend::addFilesBreadcrumb('tl_files_picker');
}
// Root nodes (breadcrumb menu)
if (!empty($GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root'])) {
$root = $GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root'];
// Allow only those roots that are within the custom path
if ($this->path != '') {
$root = array_intersect(preg_grep('/^' . preg_quote($this->path, '/') . '(?:$|\\/)/', $root), $root);
if (empty($root)) {
// Set all folders inside the custom path as root nodes
$root = array_map(function ($el) {
return $this->path . '/' . $el;
}, scan(TL_ROOT . '/' . $this->path));
// Hide the breadcrumb
$GLOBALS['TL_DCA']['tl_file']['list']['sorting']['breadcrumb'] = '';
}
}
$nodes = $this->eliminateNestedPaths($root);
foreach ($nodes as $node) {
$tree .= $this->renderFiletree(TL_ROOT . '/' . $node, 0, true, true, $arrFound);
}
} elseif ($this->path != '') {
$tree .= $this->renderFiletree(TL_ROOT . '/' . $this->path, 0, false, $this->isProtectedPath($this->path), $arrFound);
} elseif ($this->User->isAdmin) {
$tree .= $this->renderFiletree(TL_ROOT . '/' . \Config::get('uploadPath'), 0, false, true, $arrFound);
} else {
$nodes = $this->eliminateNestedPaths($this->User->filemounts);
foreach ($nodes as $node) {
$tree .= $this->renderFiletree(TL_ROOT . '/' . $node, 0, true, true, $arrFound);
}
}
// Select all checkboxes
if ($this->fieldType == 'checkbox') {
$strReset = "\n" . ' <li class="tl_folder"><div class="tl_left"> </div> <div class="tl_right"><label for="check_all_' . $this->strId . '" class="tl_change_selected">' . $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</label> <input type="checkbox" id="check_all_' . $this->strId . '" class="tl_tree_checkbox" value="" onclick="Backend.toggleCheckboxGroup(this,\'' . $this->strName . '\')"></div><div style="clear:both"></div></li>';
} else {
$strReset = "\n" . ' <li class="tl_folder"><div class="tl_left"> </div> <div class="tl_right"><label for="reset_' . $this->strId . '" class="tl_change_selected">' . $GLOBALS['TL_LANG']['MSC']['resetSelected'] . '</label> <input type="radio" name="' . $this->strName . '" id="reset_' . $this->strName . '" class="tl_tree_radio" value="" onfocus="Backend.getScrollOffset()"></div><div style="clear:both"></div></li>';
}
// Return the tree
return '<ul class="tl_listing tree_view picker_selector' . ($this->strClass != '' ? ' ' . $this->strClass : '') . '" id="' . $this->strId . '">
<li class="tl_folder_top"><div class="tl_left">' . \Image::getHtml($GLOBALS['TL_DCA']['tl_files']['list']['sorting']['icon'] ?: 'filemounts.svg') . ' ' . (\Config::get('websiteTitle') ?: 'Contao Open Source CMS') . '</div> <div class="tl_right"> </div><div style="clear:both"></div></li><li class="parent" id="' . $this->strId . '_parent"><ul>' . $tree . $strReset . '
</ul></li></ul>';
}