69 lines
2.1 KiB
PHP
Executable File
69 lines
2.1 KiB
PHP
Executable File
<?php
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/**
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* Set of radio buttons designed to emulate a dropdown.
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* It even uses the same constructor as a dropdown field.
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* @package forms
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* @subpackage fields-basic
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*/
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class OptionsetField extends DropdownField {
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/**
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* Creates a new optionset field.
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* @param name The field name
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* @param title The field title
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* @param source An map of the dropdown items
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* @param value The current value
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* @param form The parent form
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*/
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function __construct($name, $title = "", $source = array(), $value = "", $form = null) {
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parent::__construct($name, $title, $source, $value, $form);
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}
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/**
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* Create a UL tag containing sets of radio buttons and labels. The IDs are set to
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* FieldID_ItemKey, where ItemKey is the key with all non-alphanumerics removed.
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*
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* @todo Should use CheckboxField FieldHolder rather than constructing own markup.
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*/
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function Field() {
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$options = '';
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$odd = 0;
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foreach($this->source as $key => $value) {
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$itemID = $this->id() . "_" . ereg_replace('[^a-zA-Z0-9]+','',$key);
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if($key == $this->value/* || $useValue */) {
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$useValue = false;
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$checked = " checked=\"checked\"";
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} else {
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$checked="";
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}
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$odd = ($odd + 1) % 2;
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$extraClass = $odd ? "odd" : "even";
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$extraClass .= " val" . preg_replace('/[^a-zA-Z0-9\-\_]/','_', $key);
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$disabled = $this->disabled ? 'disabled="disabled"' : '';
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$options .= "<li class=\"".$extraClass."\"><input id=\"$itemID\" name=\"$this->name\" type=\"radio\" value=\"$key\"$checked $disabled class=\"radio\" /> <label for=\"$itemID\">$value</label></li>\n";
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}
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$id = $this->id();
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return "<ul id=\"$id\" class=\"optionset {$this->extraClass()}\">\n$options</ul>\n";
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}
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protected $disabled = false;
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function setDisabled($val) {
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$this->disabled = $val;
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}
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function performReadonlyTransformation() {
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// Source and values are DataObject sets.
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$items = $this->source;
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$field = new LookupField($this->name,$this->title ? $this->title : "" ,$items,$this->value);
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$field->setForm($this->form);
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return $field;
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}
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function ExtraOptions() {
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return new DataObjectSet();
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}
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}
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?>
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