// Alter image Title for field_top_image instance
function MYMODULE_field_widget_form_alter(&$element, &$form_state, $context) {
// If this is an image field type of instance 'field_image_top'
if ($context['field']['field_name'] == 'field_image_top') {
// Loop through the element children (there will always be at least one).
foreach (element_children($element) as $key => $child) {
// Add the new process function to the element
//dpm($element);
$element[$key]['#process'][] = 'MYMODULE_image_field_widget_process';
}
}
}
function MYMODULE_image_field_widget_process($element, &$form_state, $form) {
// Change the title field label and description
//dpm($element);
$element['title']['#title'] = 'NEW TITLE';
$element['title']['#description'] = 'SOME NEW DESCRIPTION HERE.';
// Return the altered element
return $element;
}
For altering the "Title" and "Alternate Text" textfields of an image field we have to add an extra Proccess function for the widget form.
form
