function fupload_list_images_imagefield in Image FUpload 6.3

1 string reference to 'fupload_list_images_imagefield'

image_fupload_menu in ./image_fupload.module

Implementation of hook_menu().

File

includes/images.previewlist.imagefield.inc, line 10

Code

function fupload_list_images_imagefield(&$form_state, $node_type) {
  global $user;
  $count = 0;
  $node_type = str_replace("-", "_", $node_type);
  $image_node_types = variable_get('image_node_types', array());

  // get some infos about all fields of this content type and, of course, of our imagefield (e.x. estrictions)
  $field_name = $image_node_types[$node_type]['fieldname'];
  $fields = content_types($node_type);
  $field_image = $fields['fields'][$field_name];

  // form a more useful list of fields which should be displayed in preview list
  $fields_preview_list = array(
    'node' => array(),
    'imagefield' => array(),
    'taxonomy' => array(),
    'cck' => array(),
  );
  foreach ($field_image['widget']['fupload_previewlist_field_settings'] as $key) {
    $elements = explode("_", $key, 2);
    if ($field_image['widget']['fupload_previewlist_field_settings'][$key] != FALSE) {
      array_push($fields_preview_list[$elements[0]], $elements[1]);
    }
  }

  // checks which fields should be displayed (not for all fields)
  // prepare token
  $token_installed = module_exists("token");

  // prepare taxonomy
  $form_taxonomy = array();
  if (module_exists("taxonomy") && count($fields_preview_list['taxonomy'])) {
    $form_taxonomy = array(
      'type' => array(
        '#value' => $node_type,
      ),
      '#node' => (object) array(
        'type' => $node_type,
      ),
    );
    taxonomy_form_alter($form_taxonomy, array(), $node_type . '_node_form');

    // delete all elements without the ones we need
    foreach ($form_taxonomy['taxonomy'] as $key => $value) {

      // taxonomy normal
      if (!in_array($key, $fields_preview_list['taxonomy']) && is_numeric($key)) {
        unset($form_taxonomy['taxonomy'][$key]);
      }
    }
    if (is_array($form_taxonomy['taxonomy']['tags'])) {
      foreach ($form_taxonomy['taxonomy']['tags'] as $key => $value) {

        // taxonomy tags
        if (!in_array($key, $fields_preview_list['taxonomy'])) {
          unset($form_taxonomy['taxonomy']['tags'][$key]);
        }
      }
    }
  }

  // get our preview images
  $result = db_query("SELECT p.nid, p.fid, f.filename, f.filepath FROM {fupload_previewlist} AS p JOIN {files} AS f ON p.fid = f.fid WHERE p.fieldname = '%s' AND p.uid = %d ORDER BY p.fid ASC", $field_name, $user->uid);
  while ($image = db_fetch_object($result)) {
    $count += 1;
    $image_items[$image->fid] = $image->nid;

    // get title and body fields contents if available and storage mode is single
    if ($field_image['widget']['fupload_mode'] == "single") {
      $node = db_query("SELECT title, body FROM {node_revisions} WHERE nid = %d", $image->nid);
      $node = db_fetch_object($node);
    }
    $form[$image->fid] = array(
      '#type' => 'fieldset',
      '#title' => t('Image @count', array(
        '@count' => $count,
      )),
      '#collapsible' => FALSE,
      '#collapsed' => FALSE,
    );
    $form[$image->fid]['preview_image'] = array(
      '#prefix' => '<div class="image_fupload_preview">',
      '#value' => theme('imagecache', $image_node_types[$node_type]['imagecache_preset'], $image->filepath, check_plain($image->filename), check_plain($image->filename), $field_image['widget']['fupload_previewlist_img_attributes']),
      '#suffix' => '</div>',
      '#weight' => -16,
    );

    // node title field
    if (in_array("title", $fields_preview_list['node'])) {
      $form[$image->fid]['node_title_' . $image->fid] = array(
        '#type' => 'textfield',
        '#title' => check_plain($fields['title_label']),
        '#default_value' => isset($form_state['values']['node_title_' . $image->fid]) ? $form_state['values']['node_title_' . $image->fid] : $node->title,
        '#size' => 60,
        '#required' => TRUE,
        '#disabled' => FALSE,
        '#weight' => $fields['extra']['title']['weight'],
      );
    }

    // filefield / imageField fields
    if (in_array("title", $fields_preview_list['imagefield']) && $field_image['widget']['custom_title']) {
      if ($token_installed && !empty($field_image['widget']['title'])) {
        $default_value = token_replace($field_image['widget']['title']);
      }
      else {
        if (!empty($field_image['widget']['title'])) {
          $default_value = $field_image['widget']['title'];
        }
        else {
          $default_value = $image->filename;
        }
      }
      $form[$image->fid]['imagefield_title_' . $image->fid] = array(
        '#type' => 'textfield',
        '#title' => $field_image['widget']['label'] . ' ' . t('title'),
        '#default_value' => isset($form_state['values']['imagefield_title_' . $image->fid]) ? $form_state['values']['imagefield_title_' . $image->fid] : $default_value,
        '#size' => 60,
        '#required' => FALSE,
        '#disabled' => FALSE,
        '#weight' => $field_image['widget']['weight'],
      );
    }
    if (in_array("alt", $fields_preview_list['imagefield']) && $field_image['widget']['custom_alt']) {
      if ($token_installed && !empty($field_image['widget']['alt'])) {
        $default_value = token_replace($field_image['widget']['alt']);
      }
      else {
        if (!empty($field_image['widget']['alt'])) {
          $default_value = $field_image['widget']['alt'];
        }
        else {
          $default_value = $image->filename;
        }
      }
      $form[$image->fid]['imagefield_alt_' . $image->fid] = array(
        '#type' => 'textfield',
        '#title' => $field_image['widget']['label'] . ' ' . t('alt'),
        '#default_value' => isset($form_state['values']['imagefield_alt_' . $image->fid]) ? $form_state['values']['imagefield_alt_' . $image->fid] : $default_value,
        '#size' => 60,
        '#required' => FALSE,
        '#disabled' => FALSE,
        '#weight' => $field_image['widget']['weight'] + 0.3,
      );
    }
    if (in_array("description", $fields_preview_list['imagefield'])) {
      $form[$image->fid]['imagefield_description_' . $image->fid] = array(
        '#type' => 'textfield',
        '#title' => $field_image['widget']['label'] . ' ' . t('description'),
        '#default_value' => $form_state['values']['imagefield_description_' . $image->fid],
        '#size' => 60,
        '#required' => FALSE,
        '#disabled' => FALSE,
        '#weight' => $field_image['widget']['weight'] + 0.5,
      );
    }

    // node body field
    if (in_array("description", $fields_preview_list['node'])) {
      $form[$image->fid]['node_body_' . $image->fid] = array(
        '#type' => 'textarea',
        '#title' => check_plain($fields['extra']['body_field']['label']),
        '#default_value' => isset($form_state['values']['node_body_' . $image->fid]) ? $form_state['values']['node_body_' . $image->fid] : '',
        '#rows' => 5,
        //'#required' => ($type->min_word_count > 0),

        // will be checked later via validation hook
        '#disabled' => FALSE,
        '#weight' => $fields['extra']['body_field']['weight'],
      );
      $form[$image->fid]['format_' . $image->fid] = filter_form(FILTER_FORMAT_DEFAULT, $fields['extra']['body_field']['weight'], array(
        'format_' . $image->fid,
      ));
      $form[$image->fid]['format_' . $image->fid]['#weight'] = $fields['extra']['body_field']['weight'] + 0.1;
    }

    // taxonomy field
    if (count($form_taxonomy)) {
      $form_taxonomy['taxonomy']['#weight'] = $fields['extra']['taxonomy']['weight'];
      $form[$image->fid]['taxonomy_' . $image->fid] = $form_taxonomy['taxonomy'];
    }

    // ckk fields here ... in a future version
  }

  // any images uploaded
  if ($count) {

    // some images in queue
    $form['text'] = array(
      '#value' => t('In this step, you can edit the captions of all uploaded images. To complete this task, click the button "Done Editing" at the bottom of this page.'),
      '#weight' => -19,
    );
    $form['node_type'] = array(
      '#type' => 'value',
      '#value' => $node_type,
    );
    $form['field_name'] = array(
      '#type' => 'value',
      '#value' => $field_name,
    );
    $form['storage_mode'] = array(
      '#type' => 'value',
      '#value' => $field_image['widget']['fupload_mode'],
    );
    $form['image_items'] = array(
      '#type' => 'value',
      '#value' => $image_items,
    );
    $form['#validate'][] = 'fupload_list_images_imagefield_validate';

    // some additonal validation of body field and cck
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Done Editing'),
    );

    // set redirect url
    if ($field_image['widget']['fupload_previewlist_redirecturl']) {

      // alternative redirect url provided
      $form['#redirect'] = $field_image['widget']['fupload_previewlist_redirecturl'];
    }
    else {
      if ($field_image['widget']['fupload_mode'] == "multiple") {
        $form['#redirect'] = 'node/' . array_pop($image_items);

        // redirect to updated node
      }
      else {
        $form['#redirect'] = 'node/add/' . str_replace("_", "-", $node_type);

        // redirect to first upload page again
      }
    }
  }
  else {

    // no images in queue
    $form['text'] = array(
      '#value' => t('No images yet in queue.'),
      '#weight' => -19,
    );
    drupal_set_message(t('No images have been found in queue, probably no images have been uploaded yet. Please return to !upload_page if you want to upload some images.', array(
      '!upload_page' => l(t('image upload page'), 'node/add/' . str_replace("_", "-", $node_type)),
    )), 'warning');
  }
  return $form;
}