function imagecrop_linkitem in Image javascript crop 7

Same name and namespace in other branches

1. 5 imagecrop.module \imagecrop_linkitem()
2. 6 imagecrop.module \imagecrop_linkitem()

Helper function to add the imagecrop button.

Parameters

$element Element being changed:

$variables Array with all vars for the button:

• fid: from the file to crop
• styles: The enabled styles
• text: Text to display in link
• display: Css display property value
• js_file: JS file to use => imagecrop_field.js, or imagecrop_field_media_v1.js

Return value

link for opening the imagecrop admin.

3 calls to imagecrop_linkitem()

imagecrop_form_file_entity_edit_alter in ./imagecrop.module

Implements hook_form_file_entity_edit_alter(). Add imagecrop to file_entity edit form.

imagecrop_form_user_profile_form_alter in ./imagecrop.module

Implements hook_form_user_profile_form_alter(). Add imagecrop to profile picture, if enabled.

imagecrop_process_form_element in ./imagecrop.module

Process function for imagecrop-enabled fields.

File

./imagecrop.module, line 518

Provides a javascript toolbox through an imagecache action.

Code

function imagecrop_linkitem(&$element, $variables) {
  $popup_link_function = variable_get('imagecrop_popup', 'imagecrop_jquery_dialog');
  $width = variable_get('imagecrop_popup_width', 700);
  $height = variable_get('imagecrop_popup_height', 600);
  $styles = $variables['styles'];

  // Construct all required urls
  $skip_preview = variable_get('imagecrop_skip_preview', FALSE);
  $first_style = current($styles);
  $action = $skip_preview ? 'crop' : 'overview';
  $url = 'imagecrop/' . $action . '/' . $variables['fid'] . '/' . $first_style . '/';
  $media_url = 'imagecrop/' . $action . '/fid/' . $first_style . '/';
  $settings_url = url('imagecrop/' . $action . '/fid/' . $first_style, array(
    'absolute' => TRUE,
  ));
  $setting = array(
    'imagecrop' => array(
      'cropUrl' => $settings_url,
      'popupWidth' => $width,
      'popupHeight' => $height,
    ),
  );

  // Attach js
  $element['#attached']['js'][] = array(
    'type' => 'setting',
    'data' => $setting,
  );
  $element['#attached']['js'][] = drupal_get_path('module', 'imagecrop') . '/js/' . $variables['js_file'];

  // Attach dialog if required
  if ($popup_link_function == 'dialog') {
    $element['#attached']['library'][] = 'ui.dialog';
  }
  if (isset($element['#entity_type'], $element['#bundle'], $element['#field_name'])) {
    $url .= $element['#entity_type'] . '/' . $element['#bundle'] . '/' . $element['#field_name'];
    $media_url .= $element['#entity_type'] . '/' . $element['#bundle'] . '/' . $element['#field_name'];
  }
  elseif ($skip_preview) {
    $url .= 'none/none';
    $media_url .= 'none/none';
  }
  $element['imagecrop-url'] = array(
    '#type' => 'hidden',
    '#value' => url($media_url, array(
      'absolute' => TRUE,
    )),
    '#attributes' => array(
      'class' => 'imagecrop-url',
    ),
  );
  $url = url($url, array(
    'absolute' => TRUE,
  ));
  $style = isset($variables['display']) ? ' style="display:' . $variables['display'] . ';"' : '';
  if ($popup_link_function != 'basic' && function_exists($popup_link_function) && ($link = $popup_link_function($url, $width, $height, $variables['text'], $style, $element))) {
    return $link;
  }
  else {
    return '<a href="' . $url . '"' . $style . ' onclick="Drupal.Imagecrop.openPopup(this); return false;" class="button imagecrop-button">' . $variables['text'] . '</a>';
  }
}