Class Summary HTML_QuickForm_hierselect
Class Summary HTML_QuickForm_hierselect -- Class to dynamically create chained HTML Select elements, each select
changes the content of the next.
Description
Class to dynamically create "chained" HTML Select elements. Choosing an option in the first <select> changes the content of the second select and so on.
This element is considered as a group. Selects will be named groupName[0], groupName[1], ...
Example 47-1. Creating a hierselect element based on values from a database table
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Example 47-2. Creating a hierselect element with three select elements
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Class Trees for HTML_QuickForm_hierselect
HTML_Common
HTML_QuickForm_hierselect
HTML_QuickForm_hierselect Inherited Methods
Table 47-1. Inherited from HTML_QuickForm_group
| Method Name | Summary |
|---|---|
| Constructor HTML_QuickForm_group::HTML_QuickForm_group() | Class constructor |
| HTML_QuickForm_group::accept() | Accepts a renderer |
| HTML_QuickForm_group::exportValue() | As usual, to get the group's value we access its elements and call |
| HTML_QuickForm_group::getElementName() | Returns the element name inside the group such as found in the html form |
| HTML_QuickForm_group::getElements() | Gets the grouped elements |
| HTML_QuickForm_group::getFrozenHtml() | Returns the value of field without HTML tags |
| HTML_QuickForm_group::getGroupType() | Gets the group type based on its elements Will return 'mixed' if elements contained in the group are of different types. |
| HTML_QuickForm_group::getName() | Returns the group name |
| HTML_QuickForm_group::getValue() | Returns the value of the group |
| HTML_QuickForm_group::onQuickFormEvent() | Called by HTML_QuickForm whenever form event is made on this element |
| HTML_QuickForm_group::setElements() | Sets the grouped elements |
| HTML_QuickForm_group::setName() | Sets the group name |
| HTML_QuickForm_group::setValue() | Sets values for group's elements |
Table 47-2. Inherited from HTML_QuickForm_element
| Method Name | Summary |
|---|---|
| Constructor HTML_QuickForm_element::HTML_QuickForm_element() | Class constructor |
| HTML_QuickForm_element::accept() | Accepts a renderer |
| HTML_QuickForm_element::apiVersion() | Returns the current API version |
| HTML_QuickForm_element::exportValue() | Returns a 'safe' element's value |
| HTML_QuickForm_element::freeze() | Freeze the element so that only its value is returned |
| HTML_QuickForm_element::getFrozenHtml() | Returns the value of field without HTML tags |
| HTML_QuickForm_element::getLabel() | Returns display text for the element |
| HTML_QuickForm_element::getName() | Returns the element name |
| HTML_QuickForm_element::getType() | Returns element type |
| HTML_QuickForm_element::getValue() | Returns the value of the form element |
| HTML_QuickForm_element::isFrozen() | Returns whether or not the element is frozen |
| HTML_QuickForm_element::onQuickFormEvent() | Called by HTML_QuickForm whenever form event is made on this element |
| HTML_QuickForm_element::setLabel() | Sets display text for the element |
| HTML_QuickForm_element::setName() | Sets the input field name |
| HTML_QuickForm_element::setPersistantFreeze() | Sets wether an element value should be kept in an hidden field when the element is frozen or not |
| HTML_QuickForm_element::setValue() | Sets the value of the form element |
| HTML_QuickForm_element::unfreeze() | Unfreezes the form element |
