function manualcrop_instance_required_styles in Manual Crop 7

Get the list of required image styles from the widget settings.

Parameters

$settings: Widget settings array.

Return value

List of required image styles.

2 calls to manualcrop_instance_required_styles()

manualcrop_croptool_process in ./manualcrop.helpers.inc

Add a croptool to the form element. This extends the FAPI widget or simply adds a new form item to enable cropping in a regular form.

_manualcrop_attach_dependencies in ./manualcrop.helpers.inc

Attach the required croptool dependencies (files and settings).

File

./manualcrop.helpers.inc, line 113

Helper functions for the Manual Crop module.

Code

function manualcrop_instance_required_styles($settings) {

  // Make sure to exclude unavailable styles.
  if (!empty($settings['manualcrop_require_cropping'])) {
    if ($settings['manualcrop_styles_mode'] == 'include' && !empty($settings['manualcrop_styles_list'])) {
      return array_intersect($settings['manualcrop_require_cropping'], $settings['manualcrop_styles_list']);
    }
    elseif ($settings['manualcrop_styles_mode'] == 'exclude') {
      return array_diff($settings['manualcrop_require_cropping'], $settings['manualcrop_styles_list']);
    }
  }
  return array();
}