imce_mkdir.inc in IMCE Mkdir 7

File

imce_mkdir.inc

<?php

/**
 * Implements hook_form_formID_alter().
 */
function _imce_mkdir_form_imce_profile_form_alter(&$form, &$form_state) {
  foreach (element_children($form['profile']['directories']) as $key) {
    $form['profile']['directories'][$key]['mkdir'] = array(
      '#type' => 'checkbox',
      '#title' => t('Add subdirectories'),
      '#default_value' => isset($form_state['profile']['directories'][$key]['mkdir']) ? $form_state['profile']['directories'][$key]['mkdir'] : 0,
    );
    $form['profile']['directories'][$key]['rmdir'] = array(
      '#type' => 'checkbox',
      '#title' => t('Remove subdirectories'),
      '#default_value' => isset($form_state['profile']['directories'][$key]['rmdir']) ? $form_state['profile']['directories'][$key]['rmdir'] : 0,
    );
  }
  $form['profile']['mkdirnum'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum number of subdirectories'),
    '#default_value' => isset($form_state['profile']['mkdirnum']) ? $form_state['profile']['mkdirnum'] : 2,
    '#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.'),
  );
}

/**
 * Mkdir form.
 */
function _imce_mkdir_form($form, &$form_state, &$imce) {
  $mkdir['html1']['#markup'] = '<div class="container-inline">';
  $mkdir['dirname'] = array(
    '#type' => 'textfield',
    '#title' => t('Subdirectory name'),
    '#size' => 12,
    '#maxlength' => 255,
  );
  if (imce_perm_exists($imce, 'mkdir')) {
    $mkdir['mkdir'] = array(
      '#type' => 'submit',
      '#value' => t('Add'),
      '#submit' => $imce['perm']['mkdir'] ? array(
        'imce_mkdir_submit',
      ) : NULL,
    );
  }
  if (imce_perm_exists($imce, 'rmdir')) {
    $mkdir['rmdir'] = array(
      '#type' => 'submit',
      '#value' => t('Remove'),
      '#submit' => $imce['perm']['rmdir'] ? array(
        'imce_mkdir_rmdir_submit',
      ) : NULL,
    );
  }
  $mkdir['html2']['#markup'] = '</div>';
  $form['fset_mkdir'] = array(
    '#type' => 'fieldset',
    '#title' => t('Directory'),
  ) + $mkdir;
  $form['#action'] = $imce['url'];
  return $form;
}

/**
 * Submits mkdir form.
 */
function imce_mkdir_submit($form, &$form_state) {
  $form_state['redirect'] = FALSE;
  $imce =& $form_state['build_info']['args'][0]['imce'];
  imce_mkdir_batch($imce, array(
    rawurldecode($form_state['values']['dirname']),
  ));
}

/**
 * Batch adds directories.
 */
function imce_mkdir_batch(&$imce, $dirnames = array()) {
  if (!isset($imce['diradded'])) {
    $imce['diradded'] = array();
  }
  $parent = imce_dir_uri($imce);
  foreach ($dirnames as $dirname) {
    if (!preg_match('/^[A-Za-z0-9_\\-]+$/', $dirname)) {
      drupal_set_message(t('%dirname is not a valid directory name. It should contain only alphanumeric characters, hyphen and underscore.', array(
        '%dirname' => $dirname,
      )), 'error');
      continue;
    }
    $dirpath = $parent . $dirname;
    if (file_exists($dirpath)) {
      drupal_set_message(t('Subdirectory %dir already exists.', array(
        '%dir' => $dirname,
      )), 'error');
      continue;
    }
    if (!file_prepare_directory($dirpath, FILE_CREATE_DIRECTORY)) {
      drupal_set_message(t('Subdirectory %dir could not be created.', array(
        '%dir' => $dirname,
      )), 'error');
      continue;
    }
    drupal_set_message(t('Subdirectory %dir has been added.', array(
      '%dir' => $dirname,
    )));
    $imce['diradded'][] = $imce['subdirectories'][] = $dirname;
  }
}

/**
 * Submits rmdir form.
 */
function imce_mkdir_rmdir_submit($form, &$form_state) {
  $form_state['redirect'] = FALSE;
  $imce =& $form_state['build_info']['args'][0]['imce'];
  imce_mkdir_rmdir_batch($imce, array(
    rawurldecode($form_state['values']['dirname']),
  ));
}

/**
 * Batch removes directories.
 */
function imce_mkdir_rmdir_batch(&$imce, $dirnames = array()) {
  if (!isset($imce['dirremoved'])) {
    $imce['dirremoved'] = array();
  }
  $parent = imce_dir_uri($imce);
  $prefix = $imce['dir'] == '.' ? '' : $imce['dir'] . '/';
  foreach ($dirnames as $dirname) {
    $index = array_search($dirname, $imce['subdirectories']);
    if ($index === FALSE) {
      drupal_set_message(t('Subdirectory %dir does not exist.', array(
        '%dir' => $dirname,
      )), 'error');
      continue;
    }
    if (isset($imce['directories'][$prefix . $dirname])) {
      drupal_set_message(t('Subdirectory %dir is a predefined directory and can not be removed.', array(
        '%dir' => $dirname,
      )), 'error');
      continue;
    }
    $dirpath = $parent . $dirname;
    if (!imce_mkdir_rmdir_recursive($dirpath)) {
      drupal_set_message(t('Subdirectory %dir could not be removed.', array(
        '%dir' => $dirname,
      )), 'error');
      continue;
    }
    drupal_set_message(t('Subdirectory %dir has been removed.', array(
      '%dir' => $dirname,
    )));
    $imce['dirremoved'] = array_merge($imce['dirremoved'], array_splice($imce['subdirectories'], $index, 1));
  }
}

/**
 * Recursive directory deletion
 */
function imce_mkdir_rmdir_recursive($path) {
  static $dirlen;
  if (!isset($dirlen)) {
    $dirlen = strlen(file_uri_scheme($path)) + 3;
  }
  if (is_dir($path) && !is_link($path)) {
    if ($handle = @opendir($path)) {
      while (($file = readdir($handle)) !== FALSE) {
        if ($file == '.' || $file == '..') {
          continue;
        }
        $filepath = $path . '/' . $file;
        if (!imce_mkdir_rmdir_recursive($filepath)) {
          drupal_set_message(t('%path could not be removed.', array(
            '%path' => substr($filepath, $dirlen),
          )), 'error');
          break;
        }
      }
      closedir($handle);
    }
    return @rmdir($path);
  }
  return imce_delete_filepath($path);
}

Functions

Name	Description
imce_mkdir_batch	Batch adds directories.
imce_mkdir_rmdir_batch	Batch removes directories.
imce_mkdir_rmdir_recursive	Recursive directory deletion
imce_mkdir_rmdir_submit	Submits rmdir form.
imce_mkdir_submit	Submits mkdir form.
_imce_mkdir_form	Mkdir form.
_imce_mkdir_form_imce_profile_form_alter	Implements hook_form_formID_alter().