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BUGFIX Added support for array values in LookupField, to ensure it works correctly when used as a readonly representation of ListboxField (AIR-39)

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This commit is contained in:
Ingo Schommer 2011-09-14 10:58:17 +02:00
parent 55183ec386
commit f37640b493
3 changed files with 117 additions and 17 deletions
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45
forms/LookupField.php
View File

@ -13,29 +13,40 @@ class LookupField extends DropdownField {
* Returns a readonly span containing the correct value.
*/
function Field() {
if(trim($this->value) || $this->value === '0') {
$this->value = trim($this->value);
$source = $this->getSource();
if(is_array($source)) {
$mappedValue = isset($source[$this->value]) ? $source[$this->value] : null;
} elseif($source instanceof SQLMap) {
$mappedValue = $source->getItem($this->value);
}
$source = $this->getSource();
// Normalize value to array to simplify further processing
$values = (is_array($this->value)) ? $this->value : array(trim($this->value));
$mapped = array();
if($source instanceof SQLMap) {
foreach($values as $value) $mapped[] = $source->getItem($value);
} elseif(is_array($source)) {
$mapped = array_intersect_key($source, array_combine($values, $values));
} else {
$mapped = array();
}
// Don't check if string arguments are matching against the source,
// as they might be generated HTML diff views instead of the actual values
if($this->value && !$mapped) {
$mapped = array(trim($this->value));
$values = array();
}
if(!isset($mappedValue)) $mappedValue = $this->value ? $this->value : "<i>(none)</i>";
if($this->value) {
$val = $this->dontEscape ? $this->value : Convert::raw2xml($this->value);
if($mapped) {
$attrValue = implode(', ', array_values($mapped));
if(!$this->dontEscape) $attrValue = Convert::raw2xml($attrValue);
$inputValue = implode(', ', array_values($values));
} else {
$val = '<i>(none)</i>';
$attrValue = "<i>(none)</i>";
$inputValue = '';
}
$valforInput = $this->value ? Convert::raw2att($val) : "";
return "<span class=\"readonly\" id=\"" . $this->id() .
"\">$mappedValue</span><input type=\"hidden\" name=\"" . $this->name .
"\" value=\"" . $valforInput . "\" />";
"\">$attrValue</span><input type=\"hidden\" name=\"" . $this->name .
"\" value=\"" . $inputValue . "\" />";
}
function performReadonlyTransformation() {

82
tests/forms/LookupFieldTest.php Normal file
View File

@ -0,0 +1,82 @@
<?php
/**
* @package sapphire
* @subpackage tests
*/
class LookupFieldTest extends SapphireTest {
static $fixture_file = 'sapphire/tests/forms/LookupFieldTest.yml';
function testNullValueWithNumericArraySource() {
$source = array(1 => 'one', 2 => 'two', 3 => 'three');
$f = new LookupField('test', 'test', $source);
$f->setValue(null);
$this->assertEquals(
'<span class="readonly" id="test"><i>(none)</i></span><input type="hidden" name="test" value="" />',
$f->Field()
);
}
function testStringValueWithNumericArraySource() {
$source = array(1 => 'one', 2 => 'two', 3 => 'three');
$f = new LookupField('test', 'test', $source);
$f->setValue(1);
$this->assertEquals(
'<span class="readonly" id="test">one</span><input type="hidden" name="test" value="1" />',
$f->Field()
);
}
function testUnknownStringValueWithNumericArraySource() {
$source = array(1 => 'one', 2 => 'two', 3 => 'three');
$f = new LookupField('test', 'test', $source);
$f->setValue('<ins>w00t</ins>');
$f->dontEscape = true; // simulates CMSMain->compareversions()
$this->assertEquals(
'<span class="readonly" id="test"><ins>w00t</ins></span><input type="hidden" name="test" value="" />',
$f->Field()
);
}
function testArrayValueWithAssociativeArraySource() {
// Array values (= multiple selections) might be set e.g. from ListboxField
$source = array('one' => 'one val', 'two' => 'two val', 'three' => 'three val');
$f = new LookupField('test', 'test', $source);
$f->setValue(array('one','two'));
$this->assertEquals(
'<span class="readonly" id="test">one val, two val</span><input type="hidden" name="test" value="one, two" />',
$f->Field()
);
}
function testArrayValueWithNumericArraySource() {
// Array values (= multiple selections) might be set e.g. from ListboxField
$source = array(1 => 'one', 2 => 'two', 3 => 'three');
$f = new LookupField('test', 'test', $source);
$f->setValue(array(1,2));
$this->assertEquals(
'<span class="readonly" id="test">one, two</span><input type="hidden" name="test" value="1, 2" />',
$f->Field()
);
}
function testArrayValueWithSqlMapSource() {
$member1 = $this->objFromFixture('Member', 'member1');
$member2 = $this->objFromFixture('Member', 'member2');
$member3 = $this->objFromFixture('Member', 'member3');
$source = new SQLMap(singleton('Member')->buildSQL());
$f = new LookupField('test', 'test', $source);
$f->setValue(array($member1->ID, $member2->ID));
$this->assertEquals(
sprintf(
'<span class="readonly" id="test">member1, member2</span><input type="hidden" name="test" value="%s, %s" />',
$member1->ID,
$member2->ID
),
$f->Field()
);
}
}

7
tests/forms/LookupFieldTest.yml Normal file
View File

@ -0,0 +1,7 @@
Member:
member1:
FirstName: member1
member2:
FirstName: member2
member3:
FirstName: member3