function itweak_upload_form_alter in iTweak Upload 6.2

Implementation of hook_form_alter().

File

./itweak_upload.module, line 547

iTweakUpload - Tweak attachments display and file upload forms.

Code

function itweak_upload_form_alter(&$form, $form_state, $form_id) {
  if (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] . '_node_form' == $form_id) {

    //?    if (variable_get("upload_$node->type", TRUE)) {
    $form['#pre_render'][] = '_itweak_upload_upload_form_prerender';
    $form['#submit'][] = '_itweak_upload_files_imagecache_flush';
    $form += array(
      '#input' => TRUE,
      '#itu' => 1,
    );

    // '#input'=1 hacks FAPI to call #process handler on the form
    $form['#process'][] = '_itweak_upload_process';

    //    }
  }
  switch ($form_id) {
    case 'upload_js':
      $cached_form_state = array();
      if (empty($_POST) || !($cached_form = form_get_cache($_POST['form_build_id'], $cached_form_state)) || !isset($cached_form['#node']) || !isset($cached_form['attachments'])) {

        // ERROR! Let upload.module handle it
        return;
      }
      $node_type = $cached_form['#node']->type;
      if (_itweak_upload_get_setting('', 'upload_preview', $node_type, 1)) {
        $group = $cached_form['#node']->nid ? $cached_form['#node']->nid : 'new';
        $vid = $cached_form['#node']->vid;
        _itweak_upload_files_thumbnails($form['files'], $vid, NULL, $node_type, $group);
      }
      $form['#pre_render'][] = '_itweak_upload_upload_form_prerender_themes';
      $form['files']['#node_type'] = $node_type;
      $form += array(
        '#input' => TRUE,
      );

      // '#input'=1 hacks FAPI to call #process handler on the form
      $form['#process'][] = '_itweak_upload_process';
      break;
    case 'comment_form':
      if (module_exists('comment_upload')) {
        $nid = $form['nid']['#value'];

        // All we need is node type.
        $node = node_load($nid);

        // Expecting it to be cached data.
        // [#917270] Fix $form['#node']->type for comment_driven
        //        $form['#node']->type = 'comment';    // set 'comment' type for _itweak_upload_upload_form_prerender()
        //        $form['#node']->parent_type = $node->type;   // pass node_type into _itweak_upload_upload_form_prerender()
        $form['#node']->itu_comment = TRUE;

        // tell its 'comment' to _itweak_upload_upload_form_prerender()
        if (!isset($form['#node']->type)) {
          $form['#node']->type = $node->type;

          // pass node_type into _itweak_upload_upload_form_prerender()
        }
        $form['#node']->vid = $node->vid;
        $form['#pre_render'][] = '_itweak_upload_upload_form_prerender';
        $form['#submit'][] = '_itweak_upload_files_imagecache_flush';
        $form += array(
          '#input' => TRUE,
          '#itu' => 1,
        );

        // '#input'=1 hacks FAPI to call #process handler on the form
        $form['#process'][] = '_itweak_upload_process';
        if (isset($form['preview'])) {

          // Fix for broken comment previews
          // [#579900] [#302240] [#715178] ?[#429006] ?[#666680] ?[#397616]
          // Short scoop: 6.14 changed FAPI 'button' (opposed to 'submit') - it stopped getting the form rebuild upon comment preview (pick it from cache instead).
          //          $form['preview']['#executes_submit_callback'] = TRUE;
          $form['preview']['#type'] = 'submit';
        }
      }
      break;
    case 'comment_upload_js':
      if (module_exists('comment_upload')) {
        $cached_form_state = array();
        if (empty($_POST) || !($cached_form = form_get_cache($_POST['form_build_id'], $cached_form_state)) || !isset($cached_form['#comment_upload_storage']) || !isset($cached_form['attachments'])) {

          // ERROR! Let upload.module handle it
          return;
        }
        $nid = $cached_form['nid']['#value'];

        // All we need is node type.
        $node = node_load($nid);

        // Expecting it to be cached data.
        $node_type = $node->type;
        if (_itweak_upload_get_setting('', 'upload_preview', $node_type, 1)) {
          $vid = $node->vid;
          $cid = $cached_form['cid']['#value'] ? $cached_form['cid']['#value'] : 'new';
          $group = 'c' . $cid;
          _itweak_upload_files_thumbnails($form['files'], $vid, $cid, $node_type, $group);
        }
        $form['#pre_render'][] = '_itweak_upload_upload_form_prerender_themes';
        $form['files']['#node_type'] = $node_type;
        $form += array(
          '#input' => TRUE,
        );

        // '#input'=1 hacks FAPI to call #process handler on the form
        $form['#process'][] = '_itweak_upload_process';
      }
      break;
    case 'node_type_form':
      module_load_include('admin.inc', 'itweak_upload');
      _itweak_upload_node_type_form($form);
      break;
    case 'upload_admin_settings':
      module_load_include('admin.inc', 'itweak_upload');
      _itweak_upload_admin_settings($form);
      break;
  }
}