本文整理汇总了PHP中item::resequence_child_weights方法的典型用法代码示例。如果您正苦于以下问题：PHP item::resequence_child_weights方法的具体用法？PHP item::resequence_child_weights怎么用？PHP item::resequence_child_weights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item的用法示例。
在下文中一共展示了item::resequence_child_weights方法的2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: rearrange
function rearrange()
{
access::verify_csrf();
$input = Input::instance();
$target = ORM::factory("item", $input->post("target_id"));
if (!$target->loaded()) {
json::reply(null);
return;
}
$album = $target->parent();
access::required("edit", $album);
if ($album->sort_column != "weight") {
// Force all the weights into the current order before changing the order to manual
// @todo: consider making this a trigger in the Item_Model.
item::resequence_child_weights($album);
$album->sort_column = "weight";
$album->sort_order = "ASC";
$album->save();
}
$source_ids = explode(",", $input->post("source_ids"));
$base_weight = $target->weight;
if ($input->post("relative") == "after") {
$base_weight++;
}
if ($source_ids) {
// Make a hole the right size
db::build()->update("items")->set("weight", db::expr("`weight` + " . count($source_ids)))->where("parent_id", "=", $album->id)->where("weight", ">=", $base_weight)->execute();
// Move all the source items to the right spots.
for ($i = 0; $i < count($source_ids); $i++) {
$source = ORM::factory("item", $source_ids[$i]);
if ($source->parent_id == $album->id) {
$source->weight = $base_weight + $i;
$source->save();
}
}
}
json::reply(null);
}示例2: resequence_child_weights_test
public function resequence_child_weights_test()
{
$album = test::random_album_unsaved();
$album->sort_column = "id";
$album->save();
$photo1 = test::random_photo($album);
$photo2 = test::random_photo($album);
$this->assert_true($photo2->weight > $photo1->weight);
$album->reload();
$album->sort_order = "DESC";
$album->save();
item::resequence_child_weights($album);
$this->assert_equal(2, $photo1->reload()->weight);
$this->assert_equal(1, $photo2->reload()->weight);
}