public function testGetChildrenShouldReturnTheCurrentPage()
{
$container = new Navigation\Navigation();
$page = Page\Page::factory(array('type' => 'uri'));
$container->addPage($page);
$this->assertEquals($page, $container->getChildren());
}
/**
* Determines whether a page should be accepted by ACL when iterating
*
* Rules:
* - If helper has no ACL, page is accepted
* - If page has a resource or privilege defined, page is accepted
* if the ACL allows access to it using the helper's role
* - If page has no resource or privilege, page is accepted
*
* @param \Zend\Navigation\Page\Page $page page to check
* @return bool whether page is accepted by ACL
*/
protected function _acceptAcl(Page\Page $page)
{
if (!($acl = $this->getAcl())) {
// no acl registered means don't use acl
return true;
}
$role = $this->getRole();
$resource = $page->getResource();
$privilege = $page->getPrivilege();
if ($resource || $privilege) {
// determine using helper role and page resource/privilege
return $acl->isAllowed($role, $resource, $privilege);
}
return true;
}
/**
* Returns an array representation of the page
*
* @return array associative array containing all page properties
*/
public function toArray()
{
return array_merge(parent::toArray(), array('action' => $this->getAction(), 'controller' => $this->getController(), 'module' => $this->getModule(), 'params' => $this->getParams(), 'route' => $this->getRoute(), 'reset_params' => $this->getResetParams()));
}
public function testAclFiltersAwayPagesFromPageProperty()
{
$acl = new Acl\Acl();
$acl->addRole(new Role\GenericRole('member'));
$acl->addRole(new Role\GenericRole('admin'));
$acl->add(new Resource\GenericResource('protected'));
$acl->allow('admin', 'protected');
$this->_helper->setAcl($acl);
$this->_helper->setRole($acl->getRole('member'));
$samplePage = Page\Page::factory(array('label' => 'An example page', 'uri' => 'http://www.example.com/', 'resource' => 'protected'));
$active = $this->_helper->findOneByLabel('Home');
$expected = array('alternate' => false, 'stylesheet' => false, 'start' => false, 'next' => 'Page 1', 'prev' => false, 'contents' => false, 'index' => false, 'glossary' => false, 'copyright' => false, 'chapter' => 'array(4)', 'section' => false, 'subsection' => false, 'appendix' => false, 'help' => false, 'bookmark' => false);
$actual = array();
foreach ($expected as $type => $discard) {
$active->addRel($type, $samplePage);
$found = $this->_helper->findRelation($active, 'rel', $type);
if (null === $found) {
$actual[$type] = false;
} elseif (is_array($found)) {
$actual[$type] = 'array(' . count($found) . ')';
} else {
$actual[$type] = $found->getLabel();
}
}
$this->assertEquals($expected, $actual);
}
/**
* Checks if the container has the given page
*
* @param \Zend\Navigation\Page\Page $page page to look for
* @param bool $recursive [optional] whether to search
* recursively. Default is false.
* @return bool whether page is in container
*/
public function hasPage(Page\Page $page, $recursive = false)
{
if (array_key_exists($page->hashCode(), $this->_index)) {
return true;
} elseif ($recursive) {
foreach ($this->_pages as $childPage) {
if ($childPage->hasPage($page, true)) {
return true;
}
}
}
return false;
}
public function testToArrayMethod()
{
$options = array('label' => 'foo', 'uri' => '#', 'id' => 'my-id', 'class' => 'my-class', 'title' => 'my-title', 'target' => 'my-target', 'rel' => array(), 'rev' => array(), 'order' => 100, 'active' => true, 'visible' => false, 'resource' => 'joker', 'privilege' => null, 'foo' => 'bar', 'meaning' => 42, 'pages' => array(array('label' => 'foo.bar', 'uri' => '#'), array('label' => 'foo.baz', 'uri' => '#')));
$page = Page\Page::factory($options);
$toArray = $page->toArray();
// tweak options to what we expect toArray() to contain
$options['type'] = 'Zend\\Navigation\\Page\\Uri';
// calculate diff between toArray() and $options
$diff = array_diff_assoc($toArray, $options);
// should be no diff
$this->assertEquals(array(), $diff);
// $toArray should have 2 sub pages
$this->assertEquals(2, count($toArray['pages']));
// tweak options to what we expect sub page 1 to be
$options['label'] = 'foo.bar';
$options['order'] = null;
$options['id'] = null;
$options['class'] = null;
$options['title'] = null;
$options['target'] = null;
$options['resource'] = null;
$options['active'] = false;
$options['visible'] = true;
unset($options['foo']);
unset($options['meaning']);
// assert that there is no diff from what we expect
$subPageOneDiff = array_diff_assoc($toArray['pages'][0], $options);
$this->assertEquals(array(), $subPageOneDiff);
// tweak options to what we expect sub page 2 to be
$options['label'] = 'foo.baz';
// assert that there is no diff from what we expect
$subPageTwoDiff = array_diff_assoc($toArray['pages'][1], $options);
$this->assertEquals(array(), $subPageTwoDiff);
}
/**
* Removes the given page from the container
*
* @param \Zend\Navigation\Page\Page|int $page page to remove, either a page
* instance or a specific page order
* @return bool whether the removal was
* successful
*/
public function removePage($page)
{
if ($page instanceof Page\Page) {
$hash = $page->hashCode();
} elseif (is_int($page)) {
$this->_sort();
if (!($hash = array_search($page, $this->_index))) {
return false;
}
} else {
return false;
}
if (isset($this->_pages[$hash])) {
unset($this->_pages[$hash]);
unset($this->_index[$hash]);
$this->_dirtyIndex = true;
return true;
}
return false;
}
public function testShouldFailIfUnableToDetermineType()
{
try {
$page = Page\Page::factory(array('label' => 'My Invalid Page'));
} catch (Navigation\Exception $e) {
return;
}
$this->fail('An exception has not been thrown for invalid page type');
}
/**
* Renders the given $page as a link element, with $attrib = $relation
*
* @param \Zend\Navigation\Page\Page $page the page to render the link for
* @param string $attrib the attribute to use for $type,
* either 'rel' or 'rev'
* @param string $relation relation type, muse be one of;
* alternate, appendix, bookmark,
* chapter, contents, copyright,
* glossary, help, home, index, next,
* prev, section, start, stylesheet,
* subsection
* @return string rendered link element
* @throws \Zend\View\Exception if $attrib is invalid
*/
public function renderLink(Page\Page $page, $attrib, $relation)
{
if (!in_array($attrib, array('rel', 'rev'))) {
$e = new View\Exception(sprintf('Invalid relation attribute "%s", must be "rel" or "rev"', $attrib));
$e->setView($this->view);
throw $e;
}
if (!($href = $page->getHref())) {
return '';
}
// TODO: add more attribs
// http://www.w3.org/TR/html401/struct/links.html#h-12.2
$attribs = array($attrib => $relation, 'href' => $href, 'title' => $page->getLabel());
return '<link' . $this->_htmlAttribs($attribs) . $this->getClosingBracket();
}
/**
* Returns an escaped absolute URL for the given page
*
* @param \Zend\Navigation\Page\Page $page page to get URL from
* @return string
*/
public function url(Navigation\Page\Page $page)
{
$href = $page->getHref();
if (!isset($href[0])) {
// no href
return '';
} elseif ($href[0] == '/') {
// href is relative to root; use serverUrl helper
$url = $this->getServerUrl() . $href;
} elseif (preg_match('/^[a-z]+:/im', (string) $href)) {
// scheme is given in href; assume absolute URL already
$url = (string) $href;
} else {
// href is relative to current document; use url helpers
$url = $this->getServerUrl() . rtrim($this->view->url(), '/') . '/' . $href;
}
return $this->_xmlEscape($url);
}
/**
* Returns an HTML string containing an 'a' element for the given page if
* the page's href is not empty, and a 'span' element if it is empty
*
* Overrides {@link Zend_View_Helper_Navigation_Abstract::htmlify()}.
*
* @param \Zend\Navigation\Page\Page $page page to generate HTML for
* @return string HTML string for the given page
*/
public function htmlify(Navigation\Page\Page $page)
{
// get label and title for translating
$label = $page->getLabel();
$title = $page->getTitle();
// translate label and title?
if ($this->getUseTranslator() && ($t = $this->getTranslator())) {
if (is_string($label) && !empty($label)) {
$label = $t->translate($label);
}
if (is_string($title) && !empty($title)) {
$title = $t->translate($title);
}
}
// get attribs for element
$attribs = array('id' => $page->getId(), 'title' => $title, 'class' => $page->getClass());
// does page have a href?
if ($href = $page->getHref()) {
$element = 'a';
$attribs['href'] = $href;
$attribs['target'] = $page->getTarget();
} else {
$element = 'span';
}
return '<' . $element . $this->_htmlAttribs($attribs) . '>' . $this->view->escape($label) . '</' . $element . '>';
}
