--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/upload/upload.admin.inc	Tue Dec 23 14:28:28 2008 +0100
@@ -0,0 +1,152 @@
+<?php
+// $Id: upload.admin.inc,v 1.7 2008/01/10 20:22:57 goba Exp $
+
+/**
+ * Form API callback to validate the upload settings form.
+ */
+function upload_admin_settings_validate($form, &$form_state) {
+  if (($form_state['values']['upload_max_resolution'] != '0')) {
+    if (!preg_match('/^[0-9]+x[0-9]+$/', $form_state['values']['upload_max_resolution'])) {
+      form_set_error('upload_max_resolution', t('The maximum allowed image size expressed as WIDTHxHEIGHT (e.g. 640x480). Set to 0 for no restriction.'));
+    }
+  }
+
+  $default_uploadsize = $form_state['values']['upload_uploadsize_default'];
+  $default_usersize = $form_state['values']['upload_usersize_default'];
+
+  $exceed_max_msg = t('Your PHP settings limit the maximum file size per upload to %size.', array('%size' => format_size(file_upload_max_size()))) .'<br/>';
+  $more_info = t("Depending on your server environment, these settings may be changed in the system-wide php.ini file, a php.ini file in your Drupal root directory, in your Drupal site's settings.php file, or in the .htaccess file in your Drupal root directory.");
+
+  if (!is_numeric($default_uploadsize) || ($default_uploadsize <= 0)) {
+    form_set_error('upload_uploadsize_default', t('The %role file size limit must be a number and greater than zero.', array('%role' => t('default'))));
+  }
+  if (!is_numeric($default_usersize) || ($default_usersize <= 0)) {
+    form_set_error('upload_usersize_default', t('The %role file size limit must be a number and greater than zero.', array('%role' => t('default'))));
+  }
+  if ($default_uploadsize * 1024 * 1024 > file_upload_max_size()) {
+    form_set_error('upload_uploadsize_default', $exceed_max_msg . $more_info);
+    $more_info = '';
+  }
+  if ($default_uploadsize > $default_usersize) {
+    form_set_error('upload_uploadsize_default', t('The %role maximum file size per upload is greater than the total file size allowed per user', array('%role' => t('default'))));
+  }
+
+  foreach ($form_state['values']['roles'] as $rid => $role) {
+    $uploadsize = $form_state['values']['upload_uploadsize_'. $rid];
+    $usersize = $form_state['values']['upload_usersize_'. $rid];
+
+    if (!is_numeric($uploadsize) || ($uploadsize <= 0)) {
+      form_set_error('upload_uploadsize_'. $rid, t('The %role file size limit must be a number and greater than zero.', array('%role' => $role)));
+    }
+    if (!is_numeric($usersize) || ($usersize <= 0)) {
+      form_set_error('upload_usersize_'. $rid, t('The %role file size limit must be a number and greater than zero.', array('%role' => $role)));
+    }
+    if ($uploadsize * 1024 * 1024 > file_upload_max_size()) {
+      form_set_error('upload_uploadsize_'. $rid, $exceed_max_msg . $more_info);
+      $more_info = '';
+    }
+    if ($uploadsize > $usersize) {
+      form_set_error('upload_uploadsize_'. $rid, t('The %role maximum file size per upload is greater than the total file size allowed per user', array('%role' => $role)));
+    }
+  }
+}
+
+/**
+ * Menu callback for the upload settings form.
+ */
+function upload_admin_settings() {
+  $upload_extensions_default = variable_get('upload_extensions_default', 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp');
+  $upload_uploadsize_default = variable_get('upload_uploadsize_default', 1);
+  $upload_usersize_default = variable_get('upload_usersize_default', 1);
+
+  $form['settings_general'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('General settings'),
+    '#collapsible' => TRUE,
+  );
+  $form['settings_general']['upload_max_resolution'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Maximum resolution for uploaded images'),
+    '#default_value' => variable_get('upload_max_resolution', 0),
+    '#size' => 15,
+    '#maxlength' => 10,
+    '#description' => t('The maximum allowed image size (e.g. 640x480). Set to 0 for no restriction. If an <a href="!image-toolkit-link">image toolkit</a> is installed, files exceeding this value will be scaled down to fit.', array('!image-toolkit-link' => url('admin/settings/image-toolkit'))),
+    '#field_suffix' => '<kbd>'. t('WIDTHxHEIGHT') .'</kbd>'
+  );
+  $form['settings_general']['upload_list_default'] = array(
+    '#type' => 'select',
+    '#title' => t('List files by default'),
+    '#default_value' => variable_get('upload_list_default', 1),
+    '#options' => array(0 => t('No'), 1 => t('Yes')),
+    '#description' => t('Display attached files when viewing a post.'),
+  );
+
+  $form['settings_general']['upload_extensions_default'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Default permitted file extensions'),
+    '#default_value' => $upload_extensions_default,
+    '#maxlength' => 255,
+    '#description' => t('Default extensions that users can upload. Separate extensions with a space and do not include the leading dot.'),
+  );
+  $form['settings_general']['upload_uploadsize_default'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Default maximum file size per upload'),
+    '#default_value' => $upload_uploadsize_default,
+    '#size' => 5,
+    '#maxlength' => 5,
+    '#description' => t('The default maximum file size a user can upload. If an image is uploaded and a maximum resolution is set, the size will be checked after the file has been resized.'),
+    '#field_suffix' => t('MB'),
+  );
+  $form['settings_general']['upload_usersize_default'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Default total file size per user'),
+    '#default_value' => $upload_usersize_default,
+    '#size' => 5,
+    '#maxlength' => 5,
+    '#description' => t('The default maximum size of all files a user can have on the site.'),
+    '#field_suffix' => t('MB'),
+  );
+
+  $form['settings_general']['upload_max_size'] = array('#value' => '<p>'. t('Your PHP settings limit the maximum file size per upload to %size.', array('%size' => format_size(file_upload_max_size()))) .'</p>');
+
+  $roles = user_roles(FALSE, 'upload files');
+  $form['roles'] = array('#type' => 'value', '#value' => $roles);
+
+  foreach ($roles as $rid => $role) {
+    $form['settings_role_'. $rid] = array(
+      '#type' => 'fieldset',
+      '#title' => t('Settings for @role', array('@role' => $role)),
+      '#collapsible' => TRUE,
+      '#collapsed' => TRUE,
+    );
+    $form['settings_role_'. $rid]['upload_extensions_'. $rid] = array(
+      '#type' => 'textfield',
+      '#title' => t('Permitted file extensions'),
+      '#default_value' => variable_get('upload_extensions_'. $rid, $upload_extensions_default),
+      '#maxlength' => 255,
+      '#description' => t('Extensions that users in this role can upload. Separate extensions with a space and do not include the leading dot.'),
+    );
+    $form['settings_role_'. $rid]['upload_uploadsize_'. $rid] = array(
+      '#type' => 'textfield',
+      '#title' => t('Maximum file size per upload'),
+      '#default_value' => variable_get('upload_uploadsize_'. $rid, $upload_uploadsize_default),
+      '#size' => 5,
+      '#maxlength' => 5,
+      '#description' => t('The maximum size of a file a user can upload. If an image is uploaded and a maximum resolution is set, the size will be checked after the file has been resized.'),
+      '#field_suffix' => t('MB'),
+    );
+    $form['settings_role_'. $rid]['upload_usersize_'. $rid] = array(
+      '#type' => 'textfield',
+      '#title' => t('Total file size per user'),
+      '#default_value' => variable_get('upload_usersize_'. $rid, $upload_usersize_default),
+      '#size' => 5,
+      '#maxlength' => 5,
+      '#description' => t('The maximum size of all files a user can have on the site.'),
+      '#field_suffix' => t('MB'),
+    );
+  }
+
+  $form['#validate'] = array('upload_admin_settings_validate');
+
+  return system_settings_form($form);
+}