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MINOR: Applied patch from walec51 for <% control %> on empty set (#5579) Also added unit tests by ischommer (from r109127)

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112785 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sam Minnee 2010-10-19 00:58:23 +00:00
parent 0bcb61f261
commit 634a3afeff
2 changed files with 72 additions and 8 deletions
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12
core/SSViewer.php
View File

@ -507,17 +507,17 @@ class SSViewer {
$content = ereg_replace('<!-- +pc_end +-->', '<' . '% end_control %' . '>', $content); $content = ereg_replace('<!-- +pc_end +-->', '<' . '% end_control %' . '>', $content);
// < % control Foo % > // < % control Foo % >
$content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1")) foreach($loop as $key => $item) { ?>', $content); $content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", null, false)) foreach($loop as $key => $item) { ?>', $content);
// < % control Foo.Bar % > // < % control Foo.Bar % >
$content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\.([A-Za-z0-9_]+) +%' . '>', '<? array_push($itemStack, $item); if(($loop = $item->obj("\\1")) && ($loop = $loop->obj("\\2"))) foreach($loop as $key => $item) { ?>', $content); $content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\.([A-Za-z0-9_]+) +%' . '>', '<? array_push($itemStack, $item); if(($loop = $item->obj("\\1", null, false)) && ($loop = $loop->obj("\\2"))) foreach($loop as $key => $item) { ?>', $content);
// < % control Foo.Bar(Baz) % > // < % control Foo.Bar(Baz) % >
$content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\.([A-Za-z0-9_]+)\\(([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if(($loop = $item->obj("\\1")) && ($loop = $loop->obj("\\2", array("\\3")))) foreach($loop as $key => $item) { ?>', $content); $content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\.([A-Za-z0-9_]+)\\(([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if(($loop = $item->obj("\\1", null, false)) && ($loop = $loop->obj("\\2", array("\\3")))) foreach($loop as $key => $item) { ?>', $content);
// < % control Foo(Bar) % > // < % control Foo(Bar) % >
$content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\(([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", array("\\2"))) foreach($loop as $key => $item) { ?>', $content); $content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\(([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", array("\\2"), false)) foreach($loop as $key => $item) { ?>', $content);
// < % control Foo(Bar, Baz) % > // < % control Foo(Bar, Baz) % >
$content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\(([^),]+), *([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", array("\\2","\\3"))) foreach($loop as $key => $item) { ?>', $content); $content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\(([^),]+), *([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", array("\\2","\\3"), false)) foreach($loop as $key => $item) { ?>', $content);
// < % control Foo(Bar, Baz, Buz) % > // < % control Foo(Bar, Baz, Buz) % >
$content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\(([^),]+), *([^),]+), *([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", array("\\2", "\\3", "\\4"))) foreach($loop as $key => $item) { ?>', $content); $content = ereg_replace('<' . '% +control +([A-Za-z0-9_]+)\\(([^),]+), *([^),]+), *([^),]+)\\) +%' . '>', '<? array_push($itemStack, $item); if($loop = $item->obj("\\1", array("\\2", "\\3", "\\4"), false)) foreach($loop as $key => $item) { ?>', $content);
$content = ereg_replace('<' . '% +end_control +%' . '>', '<? } $item = array_pop($itemStack); ?>', $content); $content = ereg_replace('<' . '% +end_control +%' . '>', '<? } $item = array_pop($itemStack); ?>', $content);
$content = ereg_replace('<' . '% +debug +%' . '>', '<? Debug::show($item) ?>', $content); $content = ereg_replace('<' . '% +debug +%' . '>', '<? Debug::show($item) ?>', $content);
$content = ereg_replace('<' . '% +debug +([A-Za-z0-9_]+) +%' . '>', '<? Debug::show($item->cachedCall("\\1")) ?>', $content); $content = ereg_replace('<' . '% +debug +([A-Za-z0-9_]+) +%' . '>', '<? Debug::show($item->cachedCall("\\1")) ?>', $content);

68
tests/SSViewerTest.php
View File

@ -2,6 +2,67 @@
class SSViewerTest extends SapphireTest { class SSViewerTest extends SapphireTest {
function testControlBlockDataObjectSet() {
$viewer = SSViewer::fromString(<<<SS
<% control TestSet %>
Test: \$TestValue
<% end_control %>
SS
);
$data = new ArrayData(array(
'TestSet' => new DataObjectSet(array(
new ArrayData(array(
'TestValue' => '1'
)),
new ArrayData(array(
'TestValue' => '2'
)),
))
));
$out = $viewer->process($data);
$this->assertEquals('Test:1Test:2', str_replace(array(' ', "\t", PHP_EOL), '', $out));
}
function testControlBlockNullValueDoesntLoop() {
$viewer = SSViewer::fromString(<<<SS
<% control NullValue %>
notdisplayed
<% end_control %>
SS
);
$data = new ArrayData(array(
'NullValue' => null
));
$out = $viewer->process($data);
$this->assertNotContains('notdisplayed', str_replace(array(' ', "\t", PHP_EOL), '', $out));
}
function testControlBlockFalseValueDoesntLoop() {
$viewer = SSViewer::fromString(<<<SS
<% control FalseValue %>
notdisplayed
<% end_control %>
SS
);
$data = new ArrayData(array(
'FalseValue' => null
));
$out = $viewer->process($data);
$this->assertNotContains('notdisplayed', str_replace(array(' ', "\t", PHP_EOL), '', $out));
}
function testControlBlockMethodReturningNullDoesntLoop() {
$viewer = SSViewer::fromString(<<<SS
<% control methodNull %>
notdisplayed
<% end_control %>
SS
);
$data = new SSViewerTest_ViewableData();
$out = $viewer->process($data);
$this->assertNotContains('notdisplayed', str_replace(array(' ', "\t", PHP_EOL), '', $out));
}
/** /**
* Tests for {@link SSViewer::current_theme()} for different behaviour * Tests for {@link SSViewer::current_theme()} for different behaviour
* of user defined themes via {@link SiteConfig} and default theme * of user defined themes via {@link SiteConfig} and default theme
@ -385,7 +446,7 @@ class SSViewerTestFixture extends ViewableData {
return (bool)$this->XML_val($fieldName, $arguments); return (bool)$this->XML_val($fieldName, $arguments);
} }
} }
/*
class SSViewerTest_ViewableData extends ViewableData implements TestOnly { class SSViewerTest_ViewableData extends ViewableData implements TestOnly {
function methodWithOneArgument($arg1) { function methodWithOneArgument($arg1) {
return "arg1:{$arg1}"; return "arg1:{$arg1}";
@ -394,5 +455,8 @@ class SSViewerTest_ViewableData extends ViewableData implements TestOnly {
function methodWithTwoArguments($arg1, $arg2) { function methodWithTwoArguments($arg1, $arg2) {
return "arg1:{$arg1},arg2:{$arg2}"; return "arg1:{$arg1},arg2:{$arg2}";
} }
function methodNull() {
return null;
}
} }
*/