function imageblock_configure_form_validate in Image Block 7

Same name and namespace in other branches

1. 6 imageblock.module \imageblock_configure_form_validate()

2 string references to 'imageblock_configure_form_validate'

imageblock_add_block_form in ./imageblock.admin.inc

Form builder for the add image block form.

imageblock_form_alter in ./imageblock.module

Implements hook_form_alter().

File

./imageblock.module, line 293

imageblock.module Primarily Drupal hooks.

Code

function imageblock_configure_form_validate($form, &$form_state) {

  // TODO: make these settings, make this work
  // Check if already exists this block description to prevent a PDO exception.
  if ($form['#form_id'] == 'imageblock_add_block_form') {
    $info = $form_state['values']['info'];
    $duplicate_desc = db_query('SELECT count(info) FROM {imageblock} WHERE info = :info', array(
      ':info' => $info,
    ))
      ->fetchField();
    if ($duplicate_desc) {
      form_set_error('imageblock_duplicate', t("Failed to create block. A block with this description already exists. Please edit your block description and try again."));
    }
  }
  $validators['file_validate_is_image'] = array();
  if ($max = variable_get('imageblock_max_file_size', 0)) {
    $validators['file_validate_size'] = array(
      parse_size($max),
      0,
    );
  }
  if ($max = variable_get('imageblock_max_dimensions', 0)) {
    $validators['file_validate_image_resolution'] = array(
      $max,
    );
  }

  // Save new file uploads.
  $file = file_save_upload('imageblock', $validators);
  if ($file === FALSE) {
    form_set_error('imageblock', t("Failed to upload the image; the %directory directory doesn't exist or is not writable.", array(
      '%directory' => variable_get('imageblock_image_path', 'imageblock'),
    )));
  }
  elseif ($file !== NULL) {
    $form_state['values']['imageblock_file'] = $file;
  }
}