SiteTreeCanonicalExtension::updateCMSFields() - Code Metrics - Inspection of "canonical URLs on Page basis" - DorsetDigital/silverstripe-canonical - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#7)

unknown

created 2020-03-12 21:42 UTC

SiteTreeCanonicalExtension::updateCMSFields() A

↳ Parent: SiteTreeCanonicalExtension

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	2

Metric	Value
cc	3
eloc	9
c	4
b	0
f	2
nc	3
nop	1
dl	0
loc	11
rs	9.9666

<?php
namespace DorsetDigital\SilverStripeCanonical;

use SilverStripe\View\HTML;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\TextField;
use SilverStripe\Forms\LiteralField;
use SilverStripe\SiteConfig\SiteConfig;
use SilverStripe\CMS\Model\SiteTreeExtension;

class SiteTreeCanonicalExtension extends SiteTreeExtension
{
    private static $db = [

        'CanonicalURL' => 'Text'
    ];
    
    public function updateCMSFields(FieldList $fields) {
        if ($MetaToggle = $fields->fieldByName('Root.Main.Metadata')) {
            if ($url = $this->getorsetCanonicalURL()) {
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
                $MetaToggle->push($MetaCanonical = TextField::create('CanonicalURL', _t(__CLASS__ . '.LinkOverride',"Override canonical URL")));
                $MetaCanonical
                    ->setAttribute('placeholder', $this->getorsetCanonicalURL())
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
                    ->setDescription(_t(__CLASS__ . '.LinkOverrideDesc','Only set this if another URL should count as the original (e.g. of reposting a blog post from another source).'));
            } else {
                $MetaToggle->push($MetaCanonical = LiteralField::create("CanonicalURL", '<p class="form__field-label">' . _t(__CLASS__ . '.LinkFieldPlaceholder','Canonical-URLs needs a Canoinical-Domain in <a href="/admin/settings">SiteConfig</a>') . '</p>'));
            }
            $MetaCanonical->setRightTitle(_t(__CLASS__ . '.LinkFieldRightTitle','Used to identify the original resource (URL) to prevent being considered as "duplicate content".'));
        }
    }

    function getorsetCanonicalURL() {

        $siteConfig = SiteConfig::current_site_config();
        if (filter_var($siteConfig->CanonicalDomain, FILTER_VALIDATE_URL)) {
            $canonicalBase = trim($siteConfig->CanonicalDomain, '/');

            // dynamic value
            if (method_exists($this->owner, 'CanonicalLink')) {
                $link = $this->owner->CanonicalLink();
            }

            // canonical link on Page
            if (isset($this->owner->CanonicalURL)) {
                $link = $this->owner->CanonicalURL;
            }

            // add canonicalBase if relative URL
            if (isset($link)) {
                $urlArray = parse_url($link);
                if (!isset($urlArray['host']) && !isset($urlArray['scheme'])) {
                    $canonicalBase = $urlArray['scheme'] . '://' . $urlArray['host'];
                    $link = $canonicalBase . $link;
                }
            } else {
                // default link with base
                $link = $canonicalBase . $this->owner->Link();
            }

            return $link;

        }
    }

    public function MetaTags(&$tags)
    {
        if ($canonLink = $this->getorsetCanonicalURL()) {
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
            $atts = [
                'rel' => 'canonical',
                'href' => $canonLink
            ];
            $canonTag = HTML::createTag('link', $atts);

            $tagsArray = explode(PHP_EOL, $tags);
            $tagPattern = 'rel="canonical"';

            $tagSearch = function($val) use ($tagPattern) {
                return (stripos($val, $tagPattern) !== false ? true : false);
            };

            $currentTags = array_filter($tagsArray, $tagSearch);
            $cleanedTags = array_diff($tagsArray, $currentTags);

            $cleanedTags[ ] = $canonTag;

            $tags = implode(PHP_EOL, $cleanedTags);
        }
    }
}


1			<?php
2			namespace DorsetDigital\SilverStripeCanonical;
3
4			use SilverStripe\View\HTML;
5			use SilverStripe\Forms\FieldList;
6			use SilverStripe\Forms\TextField;
7			use SilverStripe\Forms\LiteralField;
8			use SilverStripe\SiteConfig\SiteConfig;
9			use SilverStripe\CMS\Model\SiteTreeExtension;
10
11			class SiteTreeCanonicalExtension extends SiteTreeExtension
12			{
13			private static $db = [
			0 ignored issues – show introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report The private property `$db` is not used, and could be removed. Loading history...
14			'CanonicalURL' => 'Text'
15			];
16
17			public function updateCMSFields(FieldList $fields) {
18			if ($MetaToggle = $fields->fieldByName('Root.Main.Metadata')) {
19			if ($url = $this->getorsetCanonicalURL()) {
			0 ignored issues – show Bug introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$url` is correct as `$this->getorsetCanonicalURL()` targeting `DorsetDigital\SilverStri...:getorsetCanonicalURL()` seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history... Unused Code introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report The assignment to `$url` is dead and can be removed. Loading history...
20			$MetaToggle->push($MetaCanonical = TextField::create('CanonicalURL', _t(__CLASS__ . '.LinkOverride',"Override canonical URL")));
21			$MetaCanonical
22			->setAttribute('placeholder', $this->getorsetCanonicalURL())
			0 ignored issues – show Bug introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report Are you sure the usage of `$this->getorsetCanonicalURL()` targeting `DorsetDigital\SilverStri...:getorsetCanonicalURL()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
23			->setDescription(_t(__CLASS__ . '.LinkOverrideDesc','Only set this if another URL should count as the original (e.g. of reposting a blog post from another source).'));
24			} else {
25			$MetaToggle->push($MetaCanonical = LiteralField::create("CanonicalURL", '<p class="form__field-label">' . _t(__CLASS__ . '.LinkFieldPlaceholder','Canonical-URLs needs a Canoinical-Domain in <a href="/admin/settings">SiteConfig</a>') . '</p>'));
26			}
27			$MetaCanonical->setRightTitle(_t(__CLASS__ . '.LinkFieldRightTitle','Used to identify the original resource (URL) to prevent being considered as "duplicate content".'));
28			}
29			}
30
31			function getorsetCanonicalURL() {
			0 ignored issues – show Best Practice introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
32			$siteConfig = SiteConfig::current_site_config();
33			if (filter_var($siteConfig->CanonicalDomain, FILTER_VALIDATE_URL)) {
34			$canonicalBase = trim($siteConfig->CanonicalDomain, '/');
35
36			// dynamic value
37			if (method_exists($this->owner, 'CanonicalLink')) {
38			$link = $this->owner->CanonicalLink();
39			}
40
41			// canonical link on Page
42			if (isset($this->owner->CanonicalURL)) {
43			$link = $this->owner->CanonicalURL;
44			}
45
46			// add canonicalBase if relative URL
47			if (isset($link)) {
48			$urlArray = parse_url($link);
49			if (!isset($urlArray['host']) && !isset($urlArray['scheme'])) {
50			$canonicalBase = $urlArray['scheme'] . '://' . $urlArray['host'];
51			$link = $canonicalBase . $link;
52			}
53			} else {
54			// default link with base
55			$link = $canonicalBase . $this->owner->Link();
56			}
57
58			return $link;
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report The variable `$link` does not seem to be defined for all execution paths leading up to this point. Loading history...
59			}
60			}
61
62			public function MetaTags(&$tags)
63			{
64			if ($canonLink = $this->getorsetCanonicalURL()) {
			0 ignored issues – show Bug introduced 2020-03-05 22:07 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$canonLink` is correct as `$this->getorsetCanonicalURL()` targeting `DorsetDigital\SilverStri...:getorsetCanonicalURL()` seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
65			$atts = [
66			'rel' => 'canonical',
67			'href' => $canonLink
68			];
69			$canonTag = HTML::createTag('link', $atts);
70
71			$tagsArray = explode(PHP_EOL, $tags);
72			$tagPattern = 'rel="canonical"';
73
74			$tagSearch = function($val) use ($tagPattern) {
75			return (stripos($val, $tagPattern) !== false ? true : false);
76			};
77
78			$currentTags = array_filter($tagsArray, $tagSearch);
79			$cleanedTags = array_diff($tagsArray, $currentTags);
80
81			$cleanedTags[ ] = $canonTag;
82
83			$tags = implode(PHP_EOL, $cleanedTags);
84			}
85			}
86			}
87

DorsetDigital / silverstripe-canonical

Pull Request — master (#7)

SiteTreeCanonicalExtension::updateCMSFields() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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