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FIX Loop over current scope when no argument passed to loop block

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This commit is contained in:
Guy Sartorelli 2024-05-17 15:17:02 +12:00
parent 56625081b4
commit 699a8bf2da
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GPG Key ID: F313E3B9504D496A
3 changed files with 21 additions and 7 deletions
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6
src/View/SSTemplateParser.peg
View File

@ -1031,13 +1031,13 @@ class SSTemplateParser extends Parser implements TemplateParser
function ClosedBlock_Handle_Loop(&$res)
{
if ($res['ArgumentCount'] > 1) {
throw new SSTemplateParseException('Either no or too many arguments in control block. Must be one ' .
'argument only.', $this);
throw new SSTemplateParseException('Too many arguments in control block. Must be one or no' .
'arguments only.', $this);
}
//loop without arguments loops on the current scope
if ($res['ArgumentCount'] == 0) {
$on = '$scope->obj(\'Up\', null)->obj(\'Foo\', null)';
$on = '$scope->locally()->obj(\'Me\', null, true)';
} else { //loop in the normal way
$arg = $res['Arguments'][0];
if ($arg['ArgumentMode'] == 'string') {

13
src/View/SSTemplateParser.php
View File

@ -1886,6 +1886,8 @@ class SSTemplateParser extends Parser implements TemplateParser
$res['php'] .= '((bool)'.$sub['php'].')';
} else {
$php = ($sub['ArgumentMode'] == 'default' ? $sub['lookup_php'] : $sub['php']);
// TODO: kinda hacky - maybe we need a way to pass state down the parse chain so
// Lookup_LastLookupStep and Argument_BareWord can produce hasValue instead of XML_val
$res['php'] .= str_replace('$$FINAL', 'hasValue', $php ?? '');
}
}
@ -4257,13 +4259,13 @@ class SSTemplateParser extends Parser implements TemplateParser
function ClosedBlock_Handle_Loop(&$res)
{
if ($res['ArgumentCount'] > 1) {
throw new SSTemplateParseException('Either no or too many arguments in control block. Must be one ' .
'argument only.', $this);
throw new SSTemplateParseException('Too many arguments in control block. Must be one or no' .
'arguments only.', $this);
}
//loop without arguments loops on the current scope
if ($res['ArgumentCount'] == 0) {
$on = '$scope->obj(\'Up\', null)->obj(\'Foo\', null)';
$on = '$scope->locally()->obj(\'Me\', null, true)';
} else { //loop in the normal way
$arg = $res['Arguments'][0];
if ($arg['ArgumentMode'] == 'string') {
@ -5290,6 +5292,8 @@ class SSTemplateParser extends Parser implements TemplateParser
$text = stripslashes($text ?? '');
$text = addcslashes($text ?? '', '\'\\');
// TODO: This is pretty ugly & gets applied on all files not just html. I wonder if we can make this
// non-dynamically calculated
$code = <<<'EOC'
(\SilverStripe\View\SSViewer::getRewriteHashLinksDefault()
? \SilverStripe\Core\Convert::raw2att( preg_replace("/^(\\/)+/", "/", $_SERVER['REQUEST_URI'] ) )
@ -5328,7 +5332,8 @@ EOC;
$this->includeDebuggingComments = $includeDebuggingComments;
// Ignore UTF8 BOM at beginning of string.
// Ignore UTF8 BOM at beginning of string. TODO: Confirm this is needed, make sure SSViewer handles UTF
// (and other encodings) properly
if (substr($string ?? '', 0, 3) == pack("CCC", 0xef, 0xbb, 0xbf)) {
$this->pos = 3;
}

9
tests/php/View/SSViewerTest.php
View File

@ -500,6 +500,15 @@ SS;
);
}
public function testCurrentScopeLoop(): void
{
$data = new ArrayList([['Val' => 'one'], ['Val' => 'two'], ['Val' => 'three']]);
$this->assertEqualIgnoringWhitespace(
'one two three',
$this->render('<% loop %>$Val<% end_loop %>', $data)
);
}
public function testCurrentScopeLoopWith()
{
// Data to run the loop tests on - one sequence of three items, each with a subitem