我认为您必须在调用之前更改渲染数组的内容render()
:
// the 'und' part is depending on the translation of the node
$field_collection_state_info['field_state_name']['und'][0]['value'] =
ucfirst($field_collection_state_info['field_state_name']['und'][0]['value']);
// render
print render($field_collection_state_info['field_state_name']);
// or you could try to modify the safe_value part of the array depending on your
// filter settings for the field
$field_collection_state_info['field_state_name']['und'][0]['safe_value'] =
ucfirst($field_collection_state_info['field_state_name']['und'][0]['safe_value']);
// render
print render($field_collection_state_info['field_state_name']);
编辑尝试将此添加到您的template.php
中,它使用以下方法更改 collection_field 的值hook_preprocess_node()
:
function YOURTHEME_preprocess_node(&$vars) {
if($vars['type'] == 'YOUR-CONTENT-TYPE') {
// you might need to replace the field_content_block with the name of your field <field_state_information>
$data = reset($vars['content']['field_content_block'][0]['entity']['field_collection_item']);
// turn the first character to uppercase
$data['field_text']['#object']->field_text['und'][0]['value'] = ucwords($data['field_text']['#object']->field_text['und'][0]['value']);
// set the data in the array, like I said above your might need to change the `field_collection_block` to `field_state_information`
$vars['content']['field_content_block'][0]['entity']['field_collection_item'] = $data;
}
}