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HTML_QuickForm::insertElementBefore()
Описание
Inserts a new element right before the other element.
It is not possible to check whether the $element is already added to the form, therefore if you want to move the existing form element to a new position, you'll have to use removeElement():
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Параметр
- object &$element
Element to insert (instance of HTML_QuickForm_element)
- string $nameAfter
Name of the element before which the new one is inserted
Throws
Таблица 43-1. Возможные значения PEAR_Error
| Error code | Error message | Reason | Solution |
|---|---|---|---|
| QUICKFORM_INVALID_ELEMENT_NAME | Several elements named $nameAfter exist in HTML_QuickForm::insertElementBefore() | Several elements named $nameAfter (e.g.: radios) exist in the form. The method does not handle this case. | Insert before some other element. Consider adding a dummy element with a unique name. |
| QUICKFORM_INVALID_ELEMENT_NAME | Element '$elementName' already exists in HTML_QuickForm::insertElementBefore() | Element exists with the same name as $element but of different type | Give some other name to the inserted element. |
| QUICKFORM_NONEXIST_ELEMENT | Element $nameAfter does not exist in HTML_QuickForm::insertElementBefore() | Tried to insert before a non-existant element | Check the element's name spelling |
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