本文整理汇总了PHP中Drupal\Core\Field\FieldItemBase::preSave方法的典型用法代码示例。如果您正苦于以下问题：PHP FieldItemBase::preSave方法的具体用法？PHP FieldItemBase::preSave怎么用？PHP FieldItemBase::preSave使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Drupal\Core\Field\FieldItemBase的用法示例。
在下文中一共展示了FieldItemBase::preSave方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: preSave
/**
* {@inheritdoc}
*/
public function preSave()
{
parent::preSave();
// Merge field defaults on top of global ones.
$default_tags = metatag_get_default_tags();
// Get the value about to be saved.
$current_value = $this->value;
$current_tags = unserialize($current_value);
// Only include values that differ from the default.
// @TODO: When site defaults are added, account for those.
$tags_to_save = [];
foreach ($current_tags as $tag_id => $tag_value) {
if (!isset($default_tags[$tag_id]) || $tag_value != $default_tags[$tag_id]) {
$tags_to_save[$tag_id] = $tag_value;
}
}
// Update the value to only save overridden tags.
$this->value = serialize($tags_to_save);
}示例2: preSave
/**
* {@inheritdoc}
*/
public function preSave()
{
parent::preSave();
// Get the field's default values.
$field_default_tags_value = $this->getFieldDefaults();
$field_default_tags = unserialize($field_default_tags_value[0]['value']);
// Get the value about to be saved.
$current_value = $this->value;
$current_tags = unserialize($current_value);
// Only include values that differ from the default.
// @TODO: When site defaults are added, account for those.
$tags_to_save = array();
foreach ($current_tags as $tag_id => $tag_value) {
if ($tag_value != $field_default_tags[$tag_id]) {
$tags_to_save[$tag_id] = $tag_value;
}
}
// Update the value to only save overridden tags.
$this->value = serialize($tags_to_save);
}示例3: preSave
/**
* {@inheritdoc}
*/
public function preSave()
{
parent::preSave();
$choices = $this->value;
mailchimp_lists_process_subscribe_form_choices($choices, $this, $this->getEntity());
}