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function simplecrop_form_image_style_form_alter in SimpleCrop 7

Implements hook_form_FORM_ID_alter().

File

./simplecrop.module, line 114
Contains main hook definitions for SimpleCrop module.

Code

function simplecrop_form_image_style_form_alter(&$form, &$form_state) {

  // Search for already added simplecrop effect.
  $style = $form_state['image_style'];
  if (!empty($style['effects'])) {
    foreach ($style['effects'] as $effect) {
      if ($effect['module'] == 'simplecrop') {
        $simplecrop_effect_exists = TRUE;
      }
    }
  }

  // If SimpleCrop effect already added, then hide possibility to add it again
  // to prevent some possible issues with cropping.
  if (!empty($simplecrop_effect_exists)) {
    unset($form['effects']['new']['new']['#options']['simplecrop']);
  }

  // Submit handler for image effect form.
  // Forces simplecrop effect to be the first in list.
  $submit_callback = 'simplecrop_image_style_form_force_order';
  $form['#submit'][] = $submit_callback;
  $form['effects']['new']['add']['#submit'][] = $submit_callback;
}