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Added getBreadcrumbItems to SiteTree

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This commit is contained in:
micmania1 2014-05-08 03:09:02 +01:00
parent b3699281c0
commit f46b6bde51
4 changed files with 58 additions and 10 deletions
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30
code/model/SiteTree.php Normal file → Executable file
View File

@ -718,12 +718,31 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
* (with ShowInMenus=0).
*
* @param int $maxDepth The maximum depth to traverse.
* @param boolean $unlinked Do not make page names links
* @param boolean $unlinked Whether to link page titles.
* @param boolean|string $stopAtPageType ClassName of a page to stop the upwards traversal.
* @param boolean $showHidden Include pages marked with the attribute ShowInMenus = 0
* @return HTMLText The breadcrumb trail.
*/
public function Breadcrumbs($maxDepth = 20, $unlinked = false, $stopAtPageType = false, $showHidden = false) {
$pages = $this->getBreadcrumbItems($maxDepth, $stopAtPageType, $showHidden);
$template = new SSViewer('BreadcrumbsTemplate');
return $template->process($this->customise(new ArrayData(array(
"Pages" => $pages,
"Unlinked" => $unlinked
))));
}
/**
* Returns a list of breadcrumbs for the current page.
*
* @param int $maxDepth The maximum depth to traverse.
* @param boolean|string $stopAtPageType ClassName of a page to stop the upwards traversal.
* @param boolean $showHidden Include pages marked with the attribute ShowInMenus = 0
*
* @return ArrayList
*/
public function getBreadcrumbItems($maxDepth = 20, $stopAtPageType = false, $showHidden = false) {
$page = $this;
$pages = array();
@ -738,14 +757,11 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
$page = $page->Parent;
}
$template = new SSViewer('BreadcrumbsTemplate');
return $template->process($this->customise(new ArrayData(array(
'Pages' => new ArrayList(array_reverse($pages))
))));
return new ArrayList(array_reverse($pages));
}
/**
* Make this page a child of another page.
*

5
templates/BreadcrumbsTemplate.ss Normal file → Executable file
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@ -1,5 +1,4 @@
<%-- Loop is all on one line to prevent whitespace bug in older versions of IE --%>
<% if $Pages %>
<% loop $Pages %>
<% if $Last %>$MenuTitle.XML<% else %><a href="$Link" class="breadcrumb-$Pos">$MenuTitle.XML</a> &raquo;<% end_if %>
<% end_loop %>
<% loop $Pages %><% if $Last %>$MenuTitle.XML<% else %><% if not Up.Unlinked %><a href="$Link" class="breadcrumb-$Pos"><% end_if %>$MenuTitle.XML<% if not Up.Unlinked %></a><% end_if %> &raquo; <% end_if %><% end_loop %>
<% end_if %>

19
tests/model/SiteTreeTest.php
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@ -943,6 +943,25 @@ class SiteTreeTest extends SapphireTest {
// reset original value
Config::inst()->update('SiteTree', 'meta_generator', $generator);
}
public function testGetBreadcrumbItems() {
$page = $this->objFromFixture("Page", "breadcrumbs");
$this->assertEquals($page->getBreadcrumbItems()->count(), 1, "Only display current page.");
// Test breadcrumb order
$page = $this->objFromFixture("Page", "breadcrumbs5");
$breadcrumbs = $page->getBreadcrumbItems();
$this->assertEquals($breadcrumbs->count(), 5, "Display all breadcrumbs");
$this->assertEquals($breadcrumbs->first()->Title, "Breadcrumbs", "Breadcrumbs should be the first item.");
$this->assertEquals($breadcrumbs->last()->Title, "Breadcrumbs 5", "Breadcrumbs 5 should be last item.");
// Test breadcrumb max depth
$breadcrumbs = $page->getBreadcrumbItems(2);
$this->assertEquals($breadcrumbs->count(), 2, "Max depth should limit the breadcrumbs to 2 items.");
$this->assertEquals($breadcrumbs->first()->Title, "Breadcrumbs 4", "First item should be Breadrcumbs 4.");
$this->assertEquals($breadcrumbs->last()->Title, "Breadcrumbs 5", "Breadcrumbs 5 should be last.");
}
/**
* Tests SiteTree::MetaTags

14
tests/model/SiteTreeTest.yml Normal file → Executable file
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@ -89,6 +89,20 @@ Page:
Title: 'HTML & XML'
MetaDescription: 'The <br /> and <br> tags'
ExtraMeta: '<link rel="canonical" href="http://www.mysite.com/html-and-xml" />'
breadcrumbs:
Title: 'Breadcrumbs'
breadcrumbs2:
Title: 'Breadcrumbs 2'
Parent: =>Page.breadcrumbs
breadcrumbs3:
Title: 'Breadcrumbs 3'
Parent: =>Page.breadcrumbs2
breadcrumbs4:
Title: 'Breadcrumbs 4'
Parent: =>Page.breadcrumbs3
breadcrumbs5:
Title: 'Breadcrumbs 5'
Parent: =>Page.breadcrumbs4
SiteTreeTest_Conflicted:
parent: