function _manualcrop_update_style_name_in_image_effect in Manual Crop 7

Update or remove a style name in all Manual Crop reuse image effects.

Parameters

$style_name: Current image style name.

$new_style_name: New image style name if renamed, a NULL value will remove the effect from the style.

2 calls to _manualcrop_update_style_name_in_image_effect()

manualcrop_image_style_delete in ./manualcrop.module

Implements hook_image_style_delete().

manualcrop_update_style_name in ./manualcrop.admin.inc

Style form submit handler; Update the style name in the effect data and in the widgets.

File

./manualcrop.helpers.inc, line 988

Helper functions for the Manual Crop module.

Code

function _manualcrop_update_style_name_in_image_effect($style_name, $new_style_name = NULL) {
  foreach (image_styles() as $style) {
    if (!empty($style['effects'])) {

      // Check if the first effect is a Manual Crop effect.
      $effect = reset($style['effects']);

      // Check if this is a Manual Crop reuse effect.
      if (_manualcrop_is_own_effect($effect)) {
        $data = $effect['data'];
        $key = isset($data['reuse_crop_style']) ? 'reuse_crop_style' : 'fallback_style';

        // Only update if needed.
        if (isset($data[$key]) && $data[$key] == $style_name) {
          if (is_null($new_style_name) && $effect['name'] == 'manualcrop_reuse') {

            // The reuse effect requires an image style.
            image_effect_delete($effect);
          }
          else {
            $effect['data'][$key] = $new_style_name;
            image_effect_save($effect);
          }
        }
      }
    }
  }
}