silverstripe-framework/forms/LookupField.php

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928 B
PHP
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<?php
class LookupField extends DropdownField {
/**
* Returns a readonly span containing the correct value.
*/
function Field() {
if(trim($this->value)) {
$this->value = trim($this->value);
if(is_array($this->source)) $mappedValue = $this->source[$this->value];
else $mappedValue = $this->source->getItem($this->value);
}
if(!isset($mappedValue)) $mappedValue = "<i>(none)</i>";
if($this->value) $val = $this->dontEscape ? ($this->reserveNL?Convert::raw2xml($this->value):$this->value) : Convert::raw2xml($this->value);
else $val = '<i>(none)</i>';
$valforInput = $this->value ? Convert::raw2att($val) : "";
return "<span class=\"readonly\" id=\"" . $this->id() . "\">$mappedValue</span><input type=\"hidden\" name=\"".$this->name."\" value=\"".$valforInput."\" />";
}
function performReadonlyTransformation() {
return $this;
}
function Type() {
return "lookup readonly";
}
}
?>