silverstripe-cms/tests/php/Model/SiteTreeBacklinksTest.php

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<?php
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namespace SilverStripe\CMS\Tests\Model;
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use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Director;
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use SilverStripe\Control\HTTP;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\GridField\GridField;
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use SilverStripe\Versioned\Versioned;
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/**
* Tests {@see SiteTreeLinkTracking} broken links feature: LinkTracking
*/
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class SiteTreeBacklinksTest extends SapphireTest
{
protected static $fixture_file = "SiteTreeBacklinksTest.yml";
protected static $required_extensions = [
SiteTree::class => [
SiteTreeBacklinksTest_DOD::class,
],
];
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protected static $extra_dataobjects = [
SiteTreeBacklinksTestContentObject::class,
];
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protected function setUp(): void
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{
parent::setUp();
// Log in as admin so that we don't run into permission issues. That's not what we're
// testing here.
$this->logInWithPermission('ADMIN');
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
$page3->Content = str_replace(
'$page1.ID',
$this->objFromFixture(SiteTree::class, 'page1')->ID ?? '',
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$page3->Content ?? ''
);
$page3->write();
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}
public function testSavingPageWithLinkAddsBacklink()
{
// load page 1
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
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// assert backlink to page 2 doesn't exist
$page2 = $this->objFromFixture(SiteTree::class, 'page2');
$this->assertNotContains(
$page2->ID,
$page1->BackLinkTracking()->column('ID'),
'Assert backlink to page 2 doesn\'t exist'
);
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// add hyperlink to page 1 on page 2
$page2->Content .= '<p><a href="[sitetree_link,id=' . $page1->ID . ']">Testing page 1 link</a></p>';
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$page2->write();
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// load page 1
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
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// assert backlink to page 2 exists
$this->assertContains($page2->ID, $page1->BackLinkTracking()->column('ID'), 'Assert backlink to page 2 exists');
}
public function testRemovingLinkFromPageRemovesBacklink()
{
// load page 1
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
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// assert backlink to page 3 exits
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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$this->assertContains($page3->ID, $page1->BackLinkTracking()->column('ID'), 'Assert backlink to page 3 exists');
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// remove hyperlink to page 1
$page3->Content = '<p>No links anymore!</p>';
$page3->write();
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// load page 1
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
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// assert backlink to page 3 exists
$this->assertNotContains(
$page3->ID,
$page1->BackLinkTracking()->column('ID'),
'Assert backlink to page 3 doesn\'t exist'
);
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}
public function testChangingUrlOnDraftSiteRewritesLink()
{
// load page 1
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
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// assert backlink to page 3 exists
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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$this->assertContains($page3->ID, $page1->BackLinkTracking()->column('ID'), 'Assert backlink to page 3 exists');
// assert hyperlink to page 1's current url exists on page 3
$links = HTTP::getLinksIn($page3->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'page1/',
$links,
'Assert hyperlink to page 1\'s current url exists on page 3'
);
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// change url of page 1
$page1->URLSegment = 'new-url-segment';
$page1->write();
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// load page 3
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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// assert hyperlink to page 1's new url exists
$links = HTTP::getLinksIn($page3->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'new-url-segment/',
$links,
'Assert hyperlink to page 1\'s new url exists on page 3'
);
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}
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public function testChangingUrlOnLiveSiteRewritesLink()
{
// publish page 1 & 3
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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$this->assertTrue($page1->publishRecursive());
$this->assertTrue($page3->publishRecursive());
// load pages from live
$page1live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page1->ID);
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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// assert backlink to page 3 exists
$this->assertContains(
$page3live->ID,
$page1live->BackLinkTracking()->column('ID'),
'Assert backlink to page 3 exists'
);
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// assert hyperlink to page 1's current url exists on page 3
$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'page1/',
$links,
'Assert hyperlink to page 1\'s current url exists on page 3'
);
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// change url of page 1
$page1live->URLSegment = 'new-url-segment';
$page1live->writeToStage('Live');
// load page 3 from live
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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// assert hyperlink to page 1's new url exists
Versioned::set_stage(Versioned::LIVE);
$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'new-url-segment/',
$links,
'Assert hyperlink to page 1\'s new url exists on page 3'
);
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}
public function testPublishingPageWithModifiedUrlRewritesLink()
{
// publish page 1 & 3
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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$this->assertTrue($page1->publishRecursive());
$this->assertTrue($page3->publishRecursive());
// load page 3 from live
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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// assert hyperlink to page 1's current url exists
$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'page1/',
$links,
'Assert hyperlink to page 1\'s current url exists on page 3'
);
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// rename url of page 1 on stage
$page1->URLSegment = 'new-url-segment';
$page1->write();
// assert hyperlink to page 1's current publish url exists
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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Versioned::set_stage(Versioned::LIVE);
$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'page1/',
$links,
'Assert hyperlink to page 1\'s current published url exists on page 3'
);
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// publish page 1
$this->assertTrue($page1->publishRecursive());
// assert hyperlink to page 1's new published url exists
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'new-url-segment/',
$links,
'Assert hyperlink to page 1\'s new published url exists on page 3'
);
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}
public function testPublishingPageWithModifiedLinksRewritesLinks()
{
// publish page 1 & 3
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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$this->assertTrue($page1->publishRecursive());
$this->assertTrue($page3->publishRecursive());
// assert hyperlink to page 1's current url exists
$links = HTTP::getLinksIn($page3->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'page1/',
$links,
'Assert hyperlink to page 1\'s current published url exists on page 3'
);
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// change page 1 url on draft
$page1->URLSegment = 'new-url-segment';
// save page 1
$page1->write();
// assert page 3 on draft contains new page 1 url
$page3 = $this->objFromFixture(SiteTree::class, 'page3');
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$links = HTTP::getLinksIn($page3->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'new-url-segment/',
$links,
'Assert hyperlink to page 1\'s current draft url exists on page 3'
);
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// publish page 3
$this->assertTrue($page3->publishRecursive());
// assert page 3 on published site contains old page 1 url
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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Versioned::set_stage(Versioned::LIVE);
$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'page1/',
$links,
'Assert hyperlink to page 1\'s current published url exists on page 3'
);
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// publish page 1
$this->assertTrue($page1->publishRecursive());
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// assert page 3 on published site contains new page 1 url
$page3live = Versioned::get_one_by_stage(SiteTree::class, 'Live', '"SiteTree"."ID" = ' . $page3->ID);
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$links = HTTP::getLinksIn($page3live->obj('Content')->forTemplate());
$this->assertContains(
Director::baseURL() . 'new-url-segment/',
$links,
'Assert hyperlink to page 1\'s current published url exists on page 3'
);
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}
public function testLinkTrackingOnExtraContentFields()
{
/** @var SiteTree $page1 */
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
/** @var SiteTree $page2 */
$page2 = $this->objFromFixture(SiteTree::class, 'page2');
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$page1->publishRecursive();
$page2->publishRecursive();
// assert backlink to page 2 doesn't exist
$this->assertNotContains(
$page2->ID,
$page1->BackLinkTracking()->column('ID'),
'Assert backlink to page 2 doesn\'t exist'
);
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// add hyperlink to page 1 on page 2
$page2->ExtraContent .= '<p><a href="[sitetree_link,id=' . $page1->ID . ']">Testing page 1 link</a></p>';
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$page2->write();
$page2->publishRecursive();
// assert backlink to page 2 exists
$this->assertContains($page2->ID, $page1->BackLinkTracking()->column('ID'), 'Assert backlink to page 2 exists');
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// update page1 url
$page1 = $this->objFromFixture(SiteTree::class, 'page1');
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$page1->URLSegment = "page1-new-url";
$page1->write();
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// confirm that draft link on page2 has been rewritten
$page2 = $this->objFromFixture(SiteTree::class, 'page2');
$this->assertEquals(
'<p><a href="' . Director::baseURL() . 'page1-new-url/">Testing page 1 link</a></p>',
$page2->obj('ExtraContent')->forTemplate()
);
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// confirm that published link hasn't
$page2Live = Versioned::get_one_by_stage(SiteTree::class, "Live", "\"SiteTree\".\"ID\" = $page2->ID");
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Versioned::set_stage(Versioned::LIVE);
$this->assertEquals(
'<p><a href="' . Director::baseURL() . 'page1/">Testing page 1 link</a></p>',
$page2Live->obj('ExtraContent')->forTemplate()
);
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// publish page1 and confirm that the link on the published page2 has now been updated
$page1->publishRecursive();
$page2Live = Versioned::get_one_by_stage(SiteTree::class, "Live", "\"SiteTree\".\"ID\" = $page2->ID");
$this->assertEquals(
'<p><a href="' . Director::baseURL() . 'page1-new-url/">Testing page 1 link</a></p>',
$page2Live->obj('ExtraContent')->forTemplate()
);
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// Edit draft again
Versioned::set_stage(Versioned::DRAFT);
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$page2->ExtraContent = '<p>No links anymore!</p>';
$page2->write();
// assert backlink to page 2 no longer exists
$this->assertNotContains(
$page2->ID,
$page1->BackLinkTracking()->column('ID'),
'Assert backlink to page 2 has been removed'
);
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}
public function testLinkTrackingWithUntitledObjectsDisplaysAReadableIdentifier()
{
$page = $this->objFromFixture(SiteTree::class, 'page2');
$referencingObject = new SiteTreeBacklinksTestContentObject();
$referencingObject->Content = '<p><a href="[sitetree_link,id='
. $page->ID
. ']">Page 2</a></p>';
// Title purposely not set - this is the coverage case for this test
$referencingObject->write();
/** @var GridField $gridField */
$gridField = $page->getCMSFields()->dataFieldByName('DependentPages');
// Prepare and sanity check
$this->assertNotNull($gridField);
$list = $gridField->getList();
$this->assertEquals(1, $list->count());
$content = $gridField->getColumnContent($list->first(), 'Title');
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$this->assertStringContainsString('Untitled Backlink test content object', $content);
}
}