silverstripe-framework/forms/LookupField.php
Andrew O'Neil 6d065d58f3 #1685 - Undefined index message when on readonly page in CMS (after deleting a page)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@44585 467b73ca-7a2a-4603-9d3b-597d59a354a9
2007-11-11 21:10:59 +00:00

47 lines
1.0 KiB
PHP
Executable File

<?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)) {
$mappedValue = isset($this->source[$this->value]) ? $this->source[$this->value] : null;
} 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";
}
}
?>