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Moving script() method into HtmlHelper.

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Moving tests.
This commit is contained in:
mark_story 2009-03-12 19:51:30 -04:00
parent 8025743830
commit 7ea7bd90c2
2 changed files with 149 additions and 1 deletions
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79
cake/libs/view/helpers/html.php
View file

@ -89,7 +89,11 @@ class HtmlHelper extends AppHelper {
'ul' => '<ul%s>%s</ul>',
'ol' => '<ol%s>%s</ol>',
'li' => '<li%s>%s</li>',
'error' => '<div%s>%s</div>'
'error' => '<div%s>%s</div>',
'javascriptblock' => '<script type="text/javascript">%s</script>',
'javascriptstart' => '<script type="text/javascript">',
'javascriptlink' => '<script type="text/javascript" src="%s"></script>',
'javascriptend' => '</script>'
);
/**
* Base URL
@ -133,6 +137,13 @@ class HtmlHelper extends AppHelper {
* @access private
*/
var $_crumbs = array();
/**
* Names of script files that have been included once
*
* @var array
* @access public
**/
var $__includedScripts = array();
/**
* Document type definitions
*
@ -377,6 +388,72 @@ class HtmlHelper extends AppHelper {
}
}
/**
* Returns one or many <script> tags depending on the number of scripts given.
*
* If the filename is prefixed with "/", the path will be relative to the base path of your
* application. Otherwise, the path will be relative to your JavaScript path, usually webroot/js.
*
* Can include one or many Javascript files.
*
* @param mixed $url String or array of javascript files to include
* @param boolean $inline Whether script should be output inline or into scripts_for_layout.
* @param boolean $once Whether or not the script should be checked for uniqueness. If true scripts will only be
* included once, use false to allow the same script to be included more than once per request.
* @return mixed String of <script /> tags or null if $inline is false or if $once is true and the file has been
* included before.
**/
function script($url, $inline = true, $once = true) {
if (is_array($url)) {
$out = '';
foreach ($url as $i) {
$out .= "\n\t" . $this->script($i, $inline, $once);
}
if ($inline) {
return $out . "\n";
}
return null;
}
if ($once && isset($this->__includedScripts[$url])) {
return null;
}
$this->__includedScripts[$url] = true;
if (strpos($url, '://') === false) {
if ($url[0] !== '/') {
$url = JS_URL . $url;
}
$url = $this->webroot($url);
if (strpos($url, '?') === false) {
if (strpos($url, '.js') === false) {
$url .= '.js';
}
}
$timestampEnabled = (
(Configure::read('Asset.timestamp') === true && Configure::read() > 0) ||
Configure::read('Asset.timestamp') === 'force'
);
if (strpos($url, '?') === false && $timestampEnabled) {
$url .= '?' . @filemtime(WWW_ROOT . str_replace('/', DS, $url));
}
if (Configure::read('Asset.filter.js')) {
$url = str_replace(JS_URL, 'cjs/', $url);
}
}
$out = $this->output(sprintf($this->tags['javascriptlink'], $url));
if ($inline) {
return $out;
} else {
$view =& ClassRegistry::getObject('view');
$view->addScript($out);
}
}
/**
* Builds CSS style data from an array of CSS properties
*
* @param array $data

71
cake/tests/cases/libs/view/helpers/html.test.php
View file

@ -318,6 +318,77 @@ class HtmlHelperTest extends CakeTestCase {
Configure::write('debug', $debug);
}
/**
* test timestamp enforcement for script tags.
*
* @return void
**/
function testScriptTimestamping() {
if ($this->skipIf(!is_writable(JS), 'webroot/js is not Writable, timestamp testing has been skipped')) {
return;
}
Configure::write('Asset.timestamp', true);
touch(WWW_ROOT . 'js' . DS. '__cake_js_test.js');
$timestamp = substr(strtotime('now'), 0, 8);
$result = $this->Html->script('__cake_js_test', true, false);
$this->assertPattern('/__cake_js_test.js\?' . $timestamp . '[0-9]{2}"/', $result, 'Timestamp value not found %s');
Configure::write('debug', 0);
$result = $this->Html->script('__cake_js_test', true, false);
$this->assertPattern('/__cake_js_test.js"/', $result);
Configure::write('Asset.timestamp', 'force');
$result = $this->Html->script('__cake_js_test', true, false);
$this->assertPattern('/__cake_js_test.js\?' . $timestamp . '[0-9]{2}"/', $result, 'Timestamp value not found %s');
unlink(WWW_ROOT . 'js' . DS. '__cake_js_test.js');
Configure::write('debug', 2);
Configure::write('Asset.timestamp', false);
}
/**
* test that scripts added with uses() are only ever included once.
* test script tag generation
*
* @return void
**/
function testScript() {
$result = $this->Html->script('foo');
$expected = array(
'script' => array('type' => 'text/javascript', 'src' => 'js/foo.js')
);
$this->assertTags($result, $expected);
$result = $this->Html->script(array('foobar', 'bar'));
$expected = array(
array('script' => array('type' => 'text/javascript', 'src' => 'js/foobar.js')),
'/script',
array('script' => array('type' => 'text/javascript', 'src' => 'js/bar.js')),
'/script',
);
$this->assertTags($result, $expected);
$result = $this->Html->script('jquery-1.3');
$expected = array(
'script' => array('type' => 'text/javascript', 'src' => 'js/jquery-1.3.js')
);
$this->assertTags($result, $expected);
$result = $this->Html->script('/plugin/js/jquery-1.3.2.js?someparam=foo');
$expected = array(
'script' => array('type' => 'text/javascript', 'src' => '/plugin/js/jquery-1.3.2.js?someparam=foo')
);
$this->assertTags($result, $expected);
$result = $this->Html->script('foo');
$this->assertNull($result, 'Script returned upon duplicate inclusion %s');
$result = $this->Html->script(array('foo', 'bar', 'baz'));
$this->assertNoPattern('/foo.js/', $result);
$result = $this->Html->script('foo', true, false);
$this->assertNotNull($result);
}
/**
* testCharsetTag method
*