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https://github.com/silverstripe/silverstripe-framework
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Merge pull request #1793 from Zauberfisch/3.1
API: made more robust SSTemplateParser->includeDebuggingComments()
This commit is contained in:
Ingo Schommer
commit
59dbdcfc55
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@ -0,0 +1,6 @@
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head></head>
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<body></body>
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</html>
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@ -0,0 +1,7 @@
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<!doctype html>
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<!--[if lte IE 8]> <html class='old-ie'> <![endif]-->
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<!--[if gt IE 8]> <html class='new-ie'> <![endif]-->
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<!--[if !IE]><!--> <html class='no-ie'> <!--<![endif]-->
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<head></head>
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<body></body>
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</html>
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@ -0,0 +1,6 @@
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<!--[if lte IE 8]> <html class='old-ie'> <![endif]-->
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<!--[if gt IE 8]> <html class='new-ie'> <![endif]-->
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<!--[if !IE]><!--> <html class='no-ie'> <!--<![endif]-->
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<head></head>
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<body></body>
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</html>
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@ -0,0 +1,4 @@
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<html>
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<head></head>
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<body></body>
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</html>
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@ -1062,43 +1062,98 @@ after')
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$origEnv = Config::inst()->get('Director', 'environment_type');
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Config::inst()->update('Director', 'environment_type', 'dev');
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Config::inst()->update('SSViewer', 'source_file_comments', true);
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$view = new SSViewer(array('SSViewerTestCommentsFullSource'));
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$data = new ArrayData(array());
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$result = $view->process($data);
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$expected = '<!doctype html>
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<!-- template ' . FRAMEWORK_PATH . '/tests/templates/SSViewerTestCommentsFullSource.ss --><html>
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<head></head>
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<body></body>
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</html><!-- end template ' . FRAMEWORK_PATH . '/tests/templates/SSViewerTestCommentsFullSource.ss -->
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';
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$this->assertEquals($result, $expected);
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$view = new SSViewer(array('SSViewerTestCommentsPartialSource'));
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$data = new ArrayData(array());
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$result = $view->process($data);
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$expected = '<!-- template ' . FRAMEWORK_PATH . '/tests/templates/SSViewerTestCommentsPartialSource.ss -->'
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. '<div class=\'typography\'></div><!-- end template ' . FRAMEWORK_PATH
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. '/tests/templates/SSViewerTestCommentsPartialSource.ss -->';
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$this->assertEquals($result, $expected);
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$view = new SSViewer(array('SSViewerTestCommentsWithInclude'));
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$data = new ArrayData(array());
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$result = $view->process($data);
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$expected = '<!-- template ' . FRAMEWORK_PATH . '/tests/templates/SSViewerTestCommentsWithInclude.ss -->'
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. '<div class=\'typography\'><!-- include \'SSViewerTestCommentsInclude\' --><!-- template '
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. FRAMEWORK_PATH . '/tests/templates/SSViewerTestCommentsInclude.ss -->Included<!-- end template '
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. FRAMEWORK_PATH . '/tests/templates/SSViewerTestCommentsInclude.ss -->'
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. '<!-- end include \'SSViewerTestCommentsInclude\' --></div><!-- end template ' . FRAMEWORK_PATH
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. '/tests/templates/SSViewerTestCommentsWithInclude.ss -->';
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$this->assertEquals($result, $expected);
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$f = FRAMEWORK_PATH . '/tests/templates/SSViewerTestComments';
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$templates = array(
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array(
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'name' => 'SSViewerTestCommentsFullSource',
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'expected' => ""
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. "<!doctype html>"
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. "<!-- template $f/SSViewerTestCommentsFullSource.ss -->"
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. "<html>"
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. "\t<head></head>"
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. "\t<body></body>"
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. "</html>"
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. "<!-- end template $f/SSViewerTestCommentsFullSource.ss -->",
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),
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array(
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'name' => 'SSViewerTestCommentsFullSourceHTML4Doctype',
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'expected' => ""
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. "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\t\t\"http://www.w3.org/TR/html4/strict.dtd\">"
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. "<!-- template $f/SSViewerTestCommentsFullSourceHTML4Doctype.ss -->"
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. "<html>"
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. "\t<head></head>"
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. "\t<body></body>"
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. "</html>"
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. "<!-- end template $f/SSViewerTestCommentsFullSourceHTML4Doctype.ss -->",
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),
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array(
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'name' => 'SSViewerTestCommentsFullSourceNoDoctype',
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'expected' => ""
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. "<html><!-- template $f/SSViewerTestCommentsFullSourceNoDoctype.ss -->"
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. "\t<head></head>"
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. "\t<body></body>"
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. "<!-- end template $f/SSViewerTestCommentsFullSourceNoDoctype.ss --></html>",
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),
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array(
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'name' => 'SSViewerTestCommentsFullSourceIfIE',
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'expected' => ""
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. "<!doctype html>"
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. "<!-- template $f/SSViewerTestCommentsFullSourceIfIE.ss -->"
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. "<!--[if lte IE 8]> <html class='old-ie'> <![endif]-->"
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. "<!--[if gt IE 8]> <html class='new-ie'> <![endif]-->"
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. "<!--[if !IE]><!--> <html class='no-ie'> <!--<![endif]-->"
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. "\t<head></head>"
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. "\t<body></body>"
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. "</html>"
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. "<!-- end template $f/SSViewerTestCommentsFullSourceIfIE.ss -->",
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),
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array(
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'name' => 'SSViewerTestCommentsFullSourceIfIENoDoctype',
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'expected' => ""
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. "<!--[if lte IE 8]> <html class='old-ie'> <![endif]-->"
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. "<!--[if gt IE 8]> <html class='new-ie'> <![endif]-->"
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. "<!--[if !IE]><!--> <html class='no-ie'>"
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. "<!-- template $f/SSViewerTestCommentsFullSourceIfIENoDoctype.ss -->"
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. " <!--<![endif]-->"
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. "\t<head></head>"
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. "\t<body></body>"
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. "<!-- end template $f/SSViewerTestCommentsFullSourceIfIENoDoctype.ss --></html>",
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),
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array(
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'name' => 'SSViewerTestCommentsPartialSource',
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'expected' =>
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"<!-- template $f/SSViewerTestCommentsPartialSource.ss -->"
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. "<div class='typography'></div>"
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. "<!-- end template $f/SSViewerTestCommentsPartialSource.ss -->",
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),
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array(
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'name' => 'SSViewerTestCommentsWithInclude',
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'expected' =>
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"<!-- template $f/SSViewerTestCommentsWithInclude.ss -->"
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. "<div class='typography'>"
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. "<!-- include 'SSViewerTestCommentsInclude' -->"
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. "<!-- template $f/SSViewerTestCommentsInclude.ss -->"
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. "Included"
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. "<!-- end template $f/SSViewerTestCommentsInclude.ss -->"
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. "<!-- end include 'SSViewerTestCommentsInclude' -->"
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. "</div>"
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. "<!-- end template $f/SSViewerTestCommentsWithInclude.ss -->",
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),
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);
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foreach ($templates as $template) {
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$this->_renderWithSourceFileComments($template['name'], $template['expected']);
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}
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Config::inst()->update('SSViewer', 'source_file_comments', false);
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Config::inst()->update('Director', 'environment_type', $origEnv);
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}
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private function _renderWithSourceFileComments($name, $expected) {
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$viewer = new SSViewer(array($name));
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$data = new ArrayData(array());
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$result = $viewer->process($data);
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$expected = str_replace(array("\r", "\n"), '', $expected);
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$result = str_replace(array("\r", "\n"), '', $result);
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$this->assertEquals($result, $expected);
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}
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public function testLoopIteratorIterator() {
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$list = new PaginatedList(new ArrayList());
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@ -4590,23 +4590,47 @@ class SSTemplateParser extends Parser {
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// Get the result
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$code = $result['php'];
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}
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// Include top level debugging comments if desired
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if($includeDebuggingComments && $templateName && stripos($code, "<?xml") === false) {
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// If this template is a full HTML page, then put the comments just outside the HTML tag,
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// this is still no problem for IE as long as the DOCTYPE-declaration is done before this comment
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if(stripos($code, "<html") !== false) {
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$code = preg_replace('/(<html[^>]*>)/i', "<!-- template $templateName -->\\1", $code);
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$code = preg_replace('/(<\/html[^>]*>)/i', "\\1<!-- end template $templateName -->", $code);
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} else {
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$code = str_replace('<?php' . PHP_EOL, '<?php' . PHP_EOL . '$val .= \'<!-- template ' . $templateName .
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' -->\';' . "\n", $code);
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$code .= "\n" . '$val .= \'<!-- end template ' . $templateName . ' -->\';';
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}
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$code = $parser->includeDebuggingComments($code, $templateName);
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}
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return $code;
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}
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/**
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* @param string $code
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* @return string $code
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*/
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protected function includeDebuggingComments($code, $templateName) {
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// If this template contains a doctype, put it right after it,
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// if not, put it after the <html> tag to avoid IE glitches
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if(stripos($code, "<!doctype") !== false) {
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$code = preg_replace('/(<!doctype[^>]*("[^"]")*[^>]*>)/im', "$1\r\n<!-- template $templateName -->", $code);
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$code .= "\r\n" . '$val .= \'<!-- end template ' . $templateName . ' -->\';';
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} elseif(stripos($code, "<html") !== false) {
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$code = preg_replace_callback('/(.*)(<html[^>]*>)(.*)/i', function($matches) use ($templateName) {
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if (stripos($matches[3], '<!--') === false && stripos($matches[3], '-->') !== false) {
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// after this <html> tag there is a comment close but no comment has been opened
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// this most likely means that this <html> tag is inside a comment
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// we should not add a comment inside a comment (invalid html)
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// lets append it at the end of the comment
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// an example case for this is the html5boilerplate: <!--[if IE]><html class="ie"><![endif]-->
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return $matches[0];
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} else {
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// all other cases, add the comment and return it
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return "{$matches[1]}{$matches[2]}<!-- template $templateName -->{$matches[3]}";
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}
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}, $code);
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$code = preg_replace('/(<\/html[^>]*>)/i', "<!-- end template $templateName -->$1", $code);
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} else {
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$code = str_replace('<?php' . PHP_EOL, '<?php' . PHP_EOL . '$val .= \'<!-- template ' . $templateName .
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' -->\';' . "\r\n", $code);
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$code .= "\r\n" . '$val .= \'<!-- end template ' . $templateName . ' -->\';';
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}
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return $code;
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}
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/**
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* Compiles some file that contains template source code, and returns the php code that will execute as per that
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@ -1044,23 +1044,47 @@ class SSTemplateParser extends Parser {
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// Get the result
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$code = $result['php'];
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}
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// Include top level debugging comments if desired
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if($includeDebuggingComments && $templateName && stripos($code, "<?xml") === false) {
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// If this template is a full HTML page, then put the comments just outside the HTML tag,
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// this is still no problem for IE as long as the DOCTYPE-declaration is done before this comment
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if(stripos($code, "<html") !== false) {
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$code = preg_replace('/(<html[^>]*>)/i', "<!-- template $templateName -->\\1", $code);
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$code = preg_replace('/(<\/html[^>]*>)/i', "\\1<!-- end template $templateName -->", $code);
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} else {
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$code = str_replace('<?php' . PHP_EOL, '<?php' . PHP_EOL . '$val .= \'<!-- template ' . $templateName .
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' -->\';' . "\n", $code);
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$code .= "\n" . '$val .= \'<!-- end template ' . $templateName . ' -->\';';
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}
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$code = $parser->includeDebuggingComments($code, $templateName);
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}
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return $code;
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}
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/**
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* @param string $code
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* @return string $code
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*/
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protected function includeDebuggingComments($code, $templateName) {
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// If this template contains a doctype, put it right after it,
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// if not, put it after the <html> tag to avoid IE glitches
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if(stripos($code, "<!doctype") !== false) {
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$code = preg_replace('/(<!doctype[^>]*("[^"]")*[^>]*>)/im', "$1\r\n<!-- template $templateName -->", $code);
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$code .= "\r\n" . '$val .= \'<!-- end template ' . $templateName . ' -->\';';
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} elseif(stripos($code, "<html") !== false) {
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$code = preg_replace_callback('/(.*)(<html[^>]*>)(.*)/i', function($matches) use ($templateName) {
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if (stripos($matches[3], '<!--') === false && stripos($matches[3], '-->') !== false) {
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// after this <html> tag there is a comment close but no comment has been opened
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// this most likely means that this <html> tag is inside a comment
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// we should not add a comment inside a comment (invalid html)
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// lets append it at the end of the comment
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// an example case for this is the html5boilerplate: <!--[if IE]><html class="ie"><![endif]-->
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return $matches[0];
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} else {
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// all other cases, add the comment and return it
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return "{$matches[1]}{$matches[2]}<!-- template $templateName -->{$matches[3]}";
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}
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}, $code);
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$code = preg_replace('/(<\/html[^>]*>)/i', "<!-- end template $templateName -->$1", $code);
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} else {
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$code = str_replace('<?php' . PHP_EOL, '<?php' . PHP_EOL . '$val .= \'<!-- template ' . $templateName .
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' -->\';' . "\r\n", $code);
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$code .= "\r\n" . '$val .= \'<!-- end template ' . $templateName . ' -->\';';
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}
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return $code;
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}
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/**
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* Compiles some file that contains template source code, and returns the php code that will execute as per that
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