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<?php
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/**
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* Implements hook_form_formID_alter().
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*/
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function _imce_mkdir_form_imce_profile_form_alter(&$form, &$form_state) {
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foreach (element_children($form['profile']['directories']) as $key) {
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$form['profile']['directories'][$key]['mkdir'] = array(
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'#type' => 'checkbox',
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'#title' => t('Add subdirectories'),
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'#default_value' => isset($form_state['profile']['directories'][$key]['mkdir']) ? $form_state['profile']['directories'][$key]['mkdir'] : 0,
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);
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$form['profile']['directories'][$key]['rmdir'] = array(
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'#type' => 'checkbox',
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'#title' => t('Remove subdirectories'),
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'#default_value' => isset($form_state['profile']['directories'][$key]['rmdir']) ? $form_state['profile']['directories'][$key]['rmdir'] : 0,
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);
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}
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$form['profile']['mkdirnum'] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum number of subdirectories'),
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'#default_value' => isset($form_state['profile']['mkdirnum']) ? $form_state['profile']['mkdirnum'] : 2,
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'#description' => t('This setting is applicable only if you allow subdirectory creation under any of the predefined directories. Define here the maximum number of subdirectories a directory can have. Setting this to 0 removes the limit and also allows infinite subdirectory depth.'),
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);
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}
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/**
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* Mkdir form.
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*/
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function _imce_mkdir_form($form, &$form_state, &$imce) {
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$mkdir['html1']['#markup'] = '<div class="container-inline">';
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$mkdir['dirname'] = array(
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'#type' => 'textfield',
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'#title' => t('Subdirectory name'),
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'#size' => 12,
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'#maxlength' => 255,
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);
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if (imce_perm_exists($imce, 'mkdir')) {
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$mkdir['mkdir'] = array(
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'#type' => 'submit',
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'#value' => t('Add'),
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'#submit' => $imce['perm']['mkdir'] ? array('imce_mkdir_submit') : NULL,
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);
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}
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if (imce_perm_exists($imce, 'rmdir')) {
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$mkdir['rmdir'] = array(
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'#type' => 'submit',
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'#value' => t('Remove'),
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'#submit' => $imce['perm']['rmdir'] ? array('imce_mkdir_rmdir_submit') : NULL,
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);
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}
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$mkdir['html2']['#markup'] = '</div>';
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$form['fset_mkdir'] = array(
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'#type' => 'fieldset',
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'#title' => t('Directory'),
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) + $mkdir;
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$form['#action'] = $imce['url'];
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return $form;
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}
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/**
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* Submits mkdir form.
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*/
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function imce_mkdir_submit($form, &$form_state) {
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$form_state['redirect'] = FALSE;
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$imce = &$form_state['build_info']['args'][0]['imce'];
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imce_mkdir_batch($imce, array(rawurldecode($form_state['values']['dirname'])));
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}
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/**
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* Batch adds directories.
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*/
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function imce_mkdir_batch(&$imce, $dirnames = array()) {
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if (!isset($imce['diradded'])) {
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$imce['diradded'] = array();
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}
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$parent = imce_dir_uri($imce);
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foreach ($dirnames as $dirname) {
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if (!preg_match('/^[A-Za-z0-9_\-]+$/', $dirname)) {
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drupal_set_message(t('%dirname is not a valid directory name. It should contain only alphanumeric characters, hyphen and underscore.', array('%dirname' => $dirname)), 'error');
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continue;
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}
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$dirpath = $parent . $dirname;
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if (file_exists($dirpath)) {
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drupal_set_message(t('Subdirectory %dir already exists.', array('%dir' => $dirname)), 'error');
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continue;
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}
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if (!file_prepare_directory($dirpath, FILE_CREATE_DIRECTORY)) {
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drupal_set_message(t('Subdirectory %dir could not be created.', array('%dir' => $dirname)), 'error');
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continue;
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}
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drupal_set_message(t('Subdirectory %dir has been added.', array('%dir' => $dirname)));
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$imce['diradded'][] = $imce['subdirectories'][] = $dirname;
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}
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}
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/**
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* Submits rmdir form.
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*/
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function imce_mkdir_rmdir_submit($form, &$form_state) {
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$form_state['redirect'] = FALSE;
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$imce = &$form_state['build_info']['args'][0]['imce'];
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imce_mkdir_rmdir_batch($imce, array(rawurldecode($form_state['values']['dirname'])));
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}
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/**
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* Batch removes directories.
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*/
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function imce_mkdir_rmdir_batch(&$imce, $dirnames = array()) {
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if (!isset($imce['dirremoved'])) {
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$imce['dirremoved'] = array();
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}
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$parent = imce_dir_uri($imce);
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$prefix = ($imce['dir'] == '.' ? '' : $imce['dir'] . '/');
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foreach ($dirnames as $dirname) {
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$index = array_search($dirname, $imce['subdirectories']);
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if ($index === FALSE) {
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drupal_set_message(t('Subdirectory %dir does not exist.', array('%dir' => $dirname)), 'error');
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continue;
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}
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if (isset($imce['directories'][$prefix . $dirname])) {
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drupal_set_message(t('Subdirectory %dir is a predefined directory and can not be removed.', array('%dir' => $dirname)), 'error');
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continue;
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}
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$dirpath = $parent . $dirname;
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if (!imce_mkdir_rmdir_recursive($dirpath)) {
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drupal_set_message(t('Subdirectory %dir could not be removed.', array('%dir' => $dirname)), 'error');
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continue;
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}
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drupal_set_message(t('Subdirectory %dir has been removed.', array('%dir' => $dirname)));
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$imce['dirremoved'] = array_merge($imce['dirremoved'], array_splice($imce['subdirectories'], $index, 1));
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}
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}
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/**
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* Recursive directory deletion
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*/
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function imce_mkdir_rmdir_recursive($path) {
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static $dirlen;
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if (!isset($dirlen)) {
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$dirlen = strlen(file_uri_scheme($path)) + 3;
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}
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if (is_dir($path) && !is_link($path)) {
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if ($handle = @opendir($path)) {
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while (($file = readdir($handle)) !== FALSE) {
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if ($file == '.' || $file == '..') {
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continue;
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}
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$filepath = $path . '/' . $file;
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if (!imce_mkdir_rmdir_recursive($filepath)) {
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drupal_set_message(t('%path could not be removed.', array('%path' => substr($filepath, $dirlen))), 'error');
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break;
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}
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}
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closedir($handle);
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}
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return @rmdir($path);
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}
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return imce_delete_filepath($path);
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}
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