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Starting work on Js::link()

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1 parent 4d4bc90 commit 5119e58e3ba6dd79e451ebf1278626e3dcd61577 @markstory markstory committed Jul 12, 2009
Showing with 53 additions and 0 deletions.
  1. +39 −0 cake/libs/view/helpers/js.php
  2. +14 −0 cake/tests/cases/libs/view/helpers/js.test.php
@@ -203,6 +203,45 @@ function getBuffer($clear = true) {
}
return $scripts;
}
+/**
+ * Generate an 'Ajax' link. Uses the selected JS engine to create a link
+ * element that is enhanced with Javascript. Options can include
+ * both those for HtmlHelper::link() and JsBaseEngine::request()
+ *
+ * @param string $title Title for the link.
+ * @param mixed $url Mixed either a string URL or an cake url array.
+ * @param array $options Options for both the HTML element and Js::request()
+ * @return string Completed link. If buffering is disabled a script tag will be returned as well.
+ **/
+ function link($title, $url = null, $options = array()) {
+ if (!isset($options['id'])) {
+ $options['id'] = 'link-' . intval(mt_rand());
+ }
+ $htmlOptions = $this->_getHtmlOptions($options);
+ $out = $this->Html->link($title, $url, $htmlOptions);
+ $this->get('#' . $options['id']);
+ $requestString = $this->request($url, $options);
+ if (!empty($requestString)) {
+
+ }
+ return $out;
+ }
+/**
+ * Parse a set of Options and extract the Html options.
+ *
+ * @param array Options to filter.
+ * @return array Array of options for non-js.
+ **/
+ function _getHtmlOptions($options) {
+ $htmlKeys = array('class', 'id', 'escape', 'onblur', 'onfocus', 'rel', 'title');
+ $htmlOptions = array();
+ foreach ($htmlKeys as $key) {
+ if (isset($options[$key])) {
+ $htmlOptions[$key] = $options[$key];
+ }
+ }
+ return $htmlOptions;
+ }
}
/**
@@ -234,6 +234,20 @@ function testWriteScriptsInFile() {
@unlink(WWW_ROOT . $filename[1]);
}
+/**
+ * test link()
+ *
+ * @return void
+ **/
+ function testLink() {
+ $result = $this->Js->link('test link', '/posts/view/1', array('update' => '#content'));
+ $expected = array(
+ 'a' => array('id' => 'preg:/link-\d+/', 'href' => '/posts/view/1'),
+ 'test link',
+ '/a'
+ );
+ $this->assertTags($result, $expected);
+ }
}

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