imce.module in IMCE 6

File

imce.module

<?php

/**
 * Implementation of hook_menu().
 */
function imce_menu() {
  $items = array();
  $access = array(
    'administer imce(execute PHP)',
  );
  $items['imce'] = array(
    'title' => 'File browser',
    'page callback' => 'imce_page',
    'access callback' => 'imce_access',
    'file' => 'inc/page.inc',
    'type' => MENU_CALLBACK,
  );
  $items['admin/settings/imce'] = array(
    'title' => 'IMCE',
    'description' => 'Control how your image/file browser works.',
    'page callback' => 'imce_admin',
    'access arguments' => $access,
    'file' => 'inc/admin.inc',
  );
  $items['admin/settings/imce/profiles'] = array(
    'title' => 'Settings',
    'type' => MENU_DEFAULT_LOCAL_TASK,
  );
  $items['admin/settings/imce/subdirectory'] = array(
    'title' => 'Directory creation tool',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'imce_form_subdirectory',
    ),
    'access arguments' => $access,
    'type' => MENU_LOCAL_TASK,
    'weight' => 1,
    'file' => 'inc/subdir.inc',
  );
  $items['admin/settings/imce/profile'] = array(
    'title' => 'Add new profile',
    'page callback' => 'imce_profile_operations',
    'access arguments' => $access,
    'type' => MENU_CALLBACK,
    'file' => 'inc/admin.inc',
  );
  $items['user/%user/imce'] = array(
    'title' => 'File browser',
    'page callback' => 'imce_user_page',
    'page arguments' => array(
      1,
    ),
    'access callback' => 'imce_user_page_access',
    'access arguments' => array(
      1,
    ),
    'file' => 'inc/page.inc',
    'type' => MENU_LOCAL_TASK,
    'weight' => 10,
  );
  return $items;
}

/**
 * Implementation of hook_perm().
 */
function imce_perm() {
  return array(
    'administer imce(execute PHP)',
  );
}

/**
 * Implementation of hook_theme().
 */
function imce_theme() {
  $path = drupal_get_path('module', 'imce') . '/tpl';
  $theme['imce_admin']['function'] = 'imce_admin_theme';
  $theme['imce_directories']['function'] = 'imce_directories_theme';
  $theme['imce_thumbnails']['function'] = 'imce_thumbnails_theme';
  $theme['imce_file_list'] = array(
    'template' => 'imce-file-list',
    'arguments' => array(
      'imce_ref' => NULL,
    ),
    'path' => $path,
  );
  $theme['imce_content'] = array(
    'template' => 'imce-content',
    'arguments' => array(
      'tree' => NULL,
      'forms' => NULL,
      'imce_ref' => NULL,
    ),
    'path' => $path,
  );
  $theme['imce_page'] = array(
    'template' => 'imce-page',
    'arguments' => array(
      'content' => NULL,
    ),
    'path' => $path,
  );
  return $theme;
}

/**
 * Implementation of hook_file_download().
 */
function imce_file_download($file) {
  $serve = variable_get('file_downloads', '') == FILE_DOWNLOADS_PRIVATE && !variable_get('imce_settings_disable_private', 0) && ($path = file_create_path($file)) && file_exists($path);
  if ($serve) {
    if ($result = db_result(db_query("SELECT filemime FROM {files} WHERE filepath = '%s'", $path))) {
      $type = $result;
    }
    elseif (function_exists('file_get_mimetype')) {
      $type = file_get_mimetype($path);
    }
    else {
      $type = 'application/x-download';
    }
    return array(
      'Content-type: ' . $type,
      'Content-Length: ' . filesize($path),
    );
  }
}

/**
 * Implementation of hook_elements().
 */
function imce_elements() {
  return array(
    'textarea' => array(
      '#process' => array(
        'imce_textarea',
      ),
    ),
  );
}

/**
 * Inline image/link insertion to textareas.
 */
function imce_textarea($element) {
  static $ids;
  if (!isset($ids)) {
    $ids = FALSE;
    if (imce_access() && ($setting = str_replace(' ', '', variable_get('imce_settings_textarea', '')))) {
      $ids = array();
      foreach (explode(',', $setting) as $id) {
        $ids[$id] = 1;
      }
    }
  }
  if ($ids && isset($ids[$element['#id']])) {
    drupal_add_js(drupal_get_path('module', 'imce') . '/js/imce_set_inline.js');
    $element['#description'] .= '<div class="imce-inline-wrapper" style="display:none">' . t('Insert !image or !link.', array(
      '!image' => l(t('image'), 'imce', array(
        'attributes' => array(
          'name' => $element['#id'] . '-IMCE-image',
          'class' => 'imce-inline-image',
        ),
      )),
      '!link' => l(t('link'), 'imce', array(
        'attributes' => array(
          'name' => $element['#id'] . '-IMCE-link',
          'class' => 'imce-inline-link',
        ),
      )),
    )) . '</div>';
  }
  return $element;
}

/**
 * Get the profile for the user.
 */
function imce_user_profile($user) {
  $profiles = variable_get('imce_profiles', array());
  if ($user->uid == 1 && isset($profiles[1])) {
    return $profiles[1];
  }
  else {
    foreach (variable_get('imce_roles_profiles', array()) as $rid => $role) {
      if (isset($user->roles[$rid]) && isset($profiles[$role['pid']])) {
        return $profiles[$role['pid']];
      }
    }
  }
  return FALSE;
}

/**
 * Check if the user has access to imce.
 */
function imce_access($user = FALSE) {
  if ($user === FALSE) {
    global $user;
  }
  if ($user->uid == 1) {
    return TRUE;
  }
  $roles_profiles = variable_get('imce_roles_profiles', array());
  foreach ($user->roles as $rid => $name) {
    if (isset($roles_profiles[$rid]['pid']) && $roles_profiles[$rid]['pid']) {
      return TRUE;
    }
  }
  return FALSE;
}

/**
 * Defines access to user/{$account->uid}/imce for the $user.
 */
function imce_user_page_access($account, $user = FALSE) {
  if ($user === FALSE) {
    global $user;
  }
  return $user->uid == 1 || $account->uid == $user->uid && ($profile = imce_user_profile($user)) && $profile['usertab'];
}

/**
 * Check if the directory name is regular.
 */
function imce_reg_dir($dirname) {
  return $dirname == '.' || is_string($dirname) && $dirname != '' && !preg_match('@(^\\s)|(^/)|(^\\./)|(\\s$)|(/$)|(/\\.$)|(\\.\\.)|(//)|(\\\\)|(/\\./)@', $dirname);
}

Functions

Name	Description
imce_access	Check if the user has access to imce.
imce_elements	Implementation of hook_elements().
imce_file_download	Implementation of hook_file_download().
imce_menu	Implementation of hook_menu().
imce_perm	Implementation of hook_perm().
imce_reg_dir	Check if the directory name is regular.
imce_textarea	Inline image/link insertion to textareas.
imce_theme	Implementation of hook_theme().
imce_user_page_access	Defines access to user/{$account->uid}/imce for the $user.
imce_user_profile	Get the profile for the user.