function _imagefield_widget_form in ImageField 5.2

Same name and namespace in other branches
5 imagefield.module \_imagefield_widget_form()
2 calls to _imagefield_widget_form()
imagefield_js in ./imagefield.module: Menu-callback for JavaScript-based uploads.
imagefield_widget in ./imagefield.module: Implementation of hook_widget().
File

./imagefield.module, line 666: Defines an image field type. imagefield uses content.module to store the fid, and the drupal files table to store the actual file data.
Code

function _imagefield_widget_form($node, $field, &$items) {
  drupal_add_js('misc/progress.js');
  drupal_add_js('misc/upload.js');
  drupal_add_js(drupal_get_path('module', 'imagefield') . '/imagefield.js');
  drupal_add_css(drupal_get_path('module', 'imagefield') . '/imagefield.css');
  $fieldname = $field['field_name'];
  $form = array();
  $form[$fieldname] = array(
    '#type' => 'fieldset',
    '#title' => t($field['widget']['label']),
    '#weight' => $field['widget']['weight'],
    '#description' => t('Images are not saved until the form is submitted.'),
    '#collapsible' => true,
    '#collapsed' => false,
    '#tree' => true,
    '#prefix' => '<div id="' . form_clean_id($fieldname . '-attach-wrapper') . '">',
    '#suffix' => '</div>',
  );
  $form[$fieldname]['new'] = array(
    '#tree' => false,
    '#prefix' => '<div id="' . form_clean_id($fieldname . '-attach-hide') . '">',
    '#suffix' => '</div>',
    '#weight' => 100,
  );
  $max_images = $field['widget']['max_number_images'];
  if ($field['multiple'] && $max_images && $max_images <= count($items)) {
    $form[$fieldname]['#prefix'] = '<div>';
    $form[$fieldname]['new']['#prefix'] = '<div>';
    $form[$fieldname]['new']['#value'] = format_plural($max_images, 'You can only attach one image to this field. Delete the image if you wish to be able to upload a different one.', 'You can only attach @count images to this field. Delete an image if you wish to be able to upload different images.');
  }
  else {

    // multiupload: add an add new field button.
    // onchange ajax upload each file input after validation.
    // update date 'file_inputs' with qty of file inputs.
    // name file inputs $fieldname .'_upload_'. number of file input.
    // inprepare form_values hook iterate over each input.
    // can we display files sizes to predict the total size of an upload.
    $extensions_description = empty($field['widget']['file_extensions']) ? '' : t('<br />Allowed extensions: %ext', array(
      '%ext' => $field['widget']['file_extensions'],
    ));

    // Seperate from tree becase of that silly things won't be
    // displayed if they are a child of '#type' = form issue
    $form[$fieldname]['new'][$fieldname . '_upload'] = array(
      '#type' => 'file',
      '#title' => t('Upload a new image'),
      '#description' => $field['widget']['description'] . $extensions_description,
      '#tree' => false,
      '#weight' => 9,
      '#attributes' => array(
        'class' => 'imagefield imagefield-' . $fieldname,
        'accept' => str_replace(' ', ',', trim($field['widget']['file_extensions'])),
      ),
    );
    $form[$fieldname]['new']['upload'] = array(
      '#type' => 'button',
      '#value' => t('Upload'),
      '#name' => 'cck_imagefield_' . $fieldname . '_op',
      '#id' => form_clean_id($fieldname . '-attach-button'),
      '#tree' => false,
      '#weight' => 10,
    );

    // The class triggers the js upload behaviour.
    $form[$fieldname . '-attach-url'] = array(
      '#type' => 'hidden',
      '#value' => url('imagefield/js', null, null, true),
      '#attributes' => array(
        'class' => 'upload',
      ),
    );
  }

  // @todo split following if block into its own function.
  // Store the file data object to be carried on.
  if (!empty($items)) {
    foreach ($items as $delta => $file) {
      if ($file['filepath'] && !$file['flags']['hidden']) {
        $form[$fieldname][$delta] = array(
          '#theme' => 'imagefield_edit_image_row',
        );
        $form[$fieldname][$delta]['flags']['delete'] = array(
          '#type' => 'checkbox',
          '#title' => t('Delete'),
          '#default_value' => isset($file['flags']['delete']) ? $file['flags']['delete'] : 0,
        );
        if (function_exists('token_replace')) {
          global $user;
          $filename = $file['fid'] == 'upload' ? file_create_filename($file['filename'], file_create_path(token_replace($field['widget']['image_path'], 'user', $user))) : $file['filepath'];
        }
        else {
          $filename = $file['fid'] == 'upload' ? file_create_filename($file['filename'], file_create_path($field['widget']['image_path'])) : $file['filepath'];
        }
        $form[$fieldname][$delta]['admin_preview'] = array(
          '#type' => 'markup',
          '#value' => theme('imagefield_image', $file, $file['alt'], $file['title'], array(
            'width' => '150',
          ), false),
        );
        $form[$fieldname][$delta]['description'] = array(
          '#type' => 'markup',
          '#value' => '<strong>' . t('Filename: ') . '</strong>' . $file['filename'],
        );
        $form[$fieldname][$delta]['alt'] = array(
          '#type' => 'hidden',
          '#value' => $file['filename'],
        );

        // overwrite with an input field if custom_alt is flagged;
        if ($field['widget']['custom_alt']) {
          $form[$fieldname][$delta]['alt'] = array(
            '#type' => 'textfield',
            '#title' => t('Alternate text'),
            '#default_value' => $file['alt'],
            '#description' => t('This text will be used by screen readers, search engines, or when the image cannot be loaded.'),
            '#maxlength' => 255,
            '#size' => 10,
          );
        }
        $form[$fieldname][$delta]['title'] = array(
          '#type' => 'hidden',
          '#value' => $file['filename'],
        );

        // overwrite with an input field if custom_title is flagged;
        if ($field['widget']['custom_title']) {
          $form[$fieldname][$delta]['title'] = array(
            '#type' => 'textfield',
            '#title' => t('Title'),
            '#default_value' => $file['title'],
            '#description' => t('Text to be displayed on mouse overs.'),
            '#maxlength' => 255,
            '#size' => 10,
          );
        }

        // Special handling for single value fields
        if (!$field['multiple']) {
          $form[$fieldname][$delta]['replace'] = array(
            '#type' => 'markup',
            '#value' => t('If a new image is chosen, the current image will be replaced upon submitting the form.'),
          );
        }
      }
      elseif ($file['filepath'] && $file['flags']['hidden']) {

        // Render all the form values of this item if it is hidden.
        $form[$fieldname][$delta]['flags']['hidden'] = array(
          '#type' => 'value',
          '#value' => $file['flags']['hidden'],
        );
        $form[$fieldname][$delta]['flags']['delete'] = array(
          '#type' => 'value',
          '#value' => $file['flags']['delete'],
        );
        $form[$fieldname][$delta]['title'] = array(
          '#type' => 'value',
          '#value' => $file['title'],
        );
        $form[$fieldname][$delta]['alt'] = array(
          '#type' => 'value',
          '#value' => $file['alt'],
        );
      }
      if (isset($file['sessionid'])) {
        $form[$fieldname][$delta]['sessionid'] = array(
          '#type' => 'value',
          '#value' => $file['sessionid'],
        );
      }
      $form[$fieldname][$delta]['filename'] = array(
        '#type' => 'value',
        '#value' => $file['filename'],
      );
      $form[$fieldname][$delta]['filepath'] = array(
        '#type' => 'value',
        '#value' => $file['filepath'],
      );
      $form[$fieldname][$delta]['preview'] = array(
        '#type' => 'value',
        '#value' => $file['preview'],
      );
      $form[$fieldname][$delta]['filemime'] = array(
        '#type' => 'value',
        '#value' => $file['filemime'],
      );
      $form[$fieldname][$delta]['filesize'] = array(
        '#type' => 'value',
        '#value' => $file['filesize'],
      );
      $form[$fieldname][$delta]['fid'] = array(
        '#type' => 'value',
        '#value' => $file['fid'],
      );
    }
  }

  // Some useful info for our js callback.
  $form['vid'] = array(
    '#type' => 'hidden',
    '#value' => $node->vid,
    '#tree' => false,
  );
  $form['nid'] = array(
    '#type' => 'hidden',
    '#value' => $node->nid,
    '#tree' => false,
  );
  $form['type'] = array(
    '#type' => 'hidden',
    '#value' => $node->type,
    '#tree' => false,
  );
  return $form;
}
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function _imagefield_widget_form in ImageField 5.2

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Code

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