You are here

function imagecache_ui_preset_form in ImageCache 5.2

Same name and namespace in other branches
  1. 6.2 imagecache_ui.pages.inc \imagecache_ui_preset_form()
1 string reference to 'imagecache_ui_preset_form'
imagecache_ui_menu in ./imagecache_ui.module

File

./imagecache_ui.module, line 223

Code

function imagecache_ui_preset_form($presetid) {
  $preset = imagecache_preset($presetid, true);
  if (!$preset) {
    drupal_set_message(t('The specified preset was not found'), 'error');
    drupal_goto('admin/build/imagecache');
  }
  $form = array();
  $form['presetname'] = array(
    '#type' => 'textfield',
    '#size' => '64',
    '#title' => t('Preset Namespace'),
    '#default_value' => $preset['presetname'],
    '#description' => t('The namespace is used in URLs for images to tell imagecache how to process an image. Please only use alphanumeric characters, underscores (_), and hyphens (-) for preset names.'),
    '#validate' => array(
      'imagecache_element_presetname_validate' => array(),
    ),
  );
  $form['presetid'] = array(
    '#type' => 'value',
    '#value' => $preset['presetid'],
  );
  $form['actions'] = array(
    '#type' => 'fieldset',
    '#title' => t('Actions'),
    '#tree' => true,
    '#theme' => 'imagecache_ui_preset_actions',
  );
  foreach ($preset['actions'] as $i => $action) {

    // skip unknown actions...
    if (!($definition = imagecache_action_definition($action['action']))) {
      continue;
    }
    $action_name = t($definition['name']);
    $action_form['name'] = array(
      '#value' => $action_name,
    );
    $action_form['action'] = array(
      '#type' => 'value',
      '#value' => $action['action'],
    );
    $action_form['actionid'] = array(
      '#type' => 'value',
      '#value' => $action['actionid'],
    );
    $action_form['presetid'] = array(
      '#type' => 'value',
      '#value' => $action['presetid'],
    );
    $action_form['settings'] = array(
      '#theme' => $action['action'],
      '#value' => $action['data'],
    );
    $action_form['data'] = array(
      '#type' => 'value',
      '#value' => $action['data'],
    );
    $action_form['weight'] = array(
      '#type' => 'weight',
      '#default_value' => $action['weight'],
    );
    $action_form['configure'] = array(
      '#value' => l(t('Configure'), 'admin/build/imagecache/preset/' . $action['presetid'] . '/action/' . $action['actionid']),
    );
    $action_form['remove'] = array(
      '#value' => l(t('Delete'), 'admin/build/imagecache/preset/' . $action['presetid'] . '/action/' . $action['actionid'] . '/delete'),
    );
    $form['actions'][$i] = $action_form;
  }
  $form['actions']['new'] = array(
    '#tree' => false,
    '#type' => 'fieldset',
    '#title' => t('New Actions'),
    '#collapsible' => true,
    '#collapsed' => true,
  );
  foreach (imagecache_action_definitions() as $action => $definition) {
    $form['actions']['new'][] = array(
      '#type' => 'markup',
      '#prefix' => '<div>',
      '#suffix' => '</div>',
      '#value' => l(t('Add !action', array(
        '!action' => $definition['name'],
      )), 'admin/build/imagecache/preset/' . $preset['presetid'] . '/action/add/' . $action) . ' - ' . $definition['description'],
    );
  }

  /**
   @todo: 404/403 image per preset.
   @todo: global 404/403 image.

  $form['files'] = array(
    '#type' => 'fieldset',
    '#collapsible' => true,
    '#collapsed' => true,
    '#title' =>  t('Error Files'),
  );

  $form['files']['403']['file'] = array(
    '#type' => 'file',
    '#title' => t('403 Image'),
    '#description' => t('Image that will be used when access is denied to the source image.'),
  );

  $path403 = imagecache/'. $preset['presetname'] .'/403.png';
  if (file_exists($path403)) {
    $url403 =  imagecache_create_url($preset['presetname'], $path403);

    $form['files']['403']['view'] = array(
      '#value' => '<img src="'. $url403 .'">',
    );
  }

  $form['files']['404'] = array(
    '#type' => 'file',
    '#title' => t('404 Image'),
    '#description' => t('Image that will be used when the source image cannot be found.'),
  );
  */
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Update Preset'),
  );

  // Display a preview image for this action. Put it below the submit button so
  // users don't have to do a bunch of scrolling.
  $preview_path = file_create_path('imagecache_sample.png');
  if (!file_exists($preview_path)) {

    // Copy of the image into the files directory so rather than generating it
    // from the original so we don't end up creating subdirectories mirroring
    // the path to the this module.
    $preview_path = drupal_get_path('module', 'imagecache_ui') . '/sample.png';
    file_copy($preview_path, 'imagecache_sample.png');
  }
  imagecache_image_flush($preview_path);
  $imagecache_path = imagecache_create_url($preset['presetname'], $preview_path, TRUE);
  $form['preview'] = array(
    '#type' => 'item',
    '#title' => t('Preview'),
    '#value' => l($imagecache_path, $imagecache_path) . '<br />' . l("<img src='{$imagecache_path}' />", $imagecache_path, array(), NULL, NULL, FALSE, TRUE),
  );
  return $form;
}