HeaderGalleryExtension

Complexity

Total Complexity

18

Size/Duplication

Total Lines	120
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	10

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
B	updateCMSFields()	0	26	2
B	getHeaderPics()	0	18	6
A	getGalleryOwner()	0	9	1
A	getGalleryOfParent()	0	8	3
A	getDefaultHeaderPics()	0	15	4
A	LimitGalleryItems()	0	6	2

<?php

/**
 * StartGeneratedWithDataObjectAnnotator
 * @method DataList|HeaderGalleryImage[] HeaderGallery
 * EndGeneratedWithDataObjectAnnotator
 */
class HeaderGalleryExtension extends DataExtension

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{

    private static $has_many = array(

The property $has_many is not used and could be removed.

        'HeaderGallery' => 'HeaderGalleryImage'
    );

    /**
     * Limit the number of displayed header images
     * If set to 1 we have a single upload field
     * @var int
     */
    private static $limit_header_images = 0;

The property $limit_header_images is not used and could be removed.

    private static $delete_permission = "CMS_ACCESS_CMSMain";

The property $delete_permission is not used and could be removed.

    public function updateCMSFields(FieldList $fields)
    {
        /**
         * @var GridFieldConfig $conf
         */
        $conf = GridFieldConfig_RecordEditor::create(10);
        $conf->addComponent(new GridFieldSortableRows('SortOrder'));
        $conf->addComponent(new GridFieldGalleryTheme('Attachment'));
        $conf->addComponent(new GridFieldBulkUpload());
        $conf->getComponentByType('GridFieldBulkUpload')->setUfSetup('setFolderName', 'header');

The method setUfSetup() does not seem to exist on object<GridFieldComponent>.

        if (class_exists('GridFieldPaginatorWithShowAll')) {
            $conf->removeComponentsByType('GridFieldPaginator');
            $conf->addComponent(new GridFieldPaginatorWithShowAll(10));
        }

        $fields->addFieldToTab(
            "Root." . _t('HeaderGalleryExtension.GalleryTabName', 'Header Gallery'),
            Gridfield::create(
                'HeaderGallery',
                _t('HeaderGalleryExtension.GalleryFieldTitle', 'Gallery in header'),
                $this->owner->HeaderGallery(),
                $conf
            )
        );
    }

    /**
     * Helper for getting the header gallery in the template
     * Tries to find the current gallery, falls back to parent pages and home-page or SiteConfig if it has a standard gallery
     * @return null|void
     */
    public function getHeaderPics()
    {
        $owner = $this->getGalleryOwner();

        if (!$owner->ID) {
            return;
        }

        if (isset($owner->ID) && $owner->HeaderGallery()->count() > 0) {
            return $owner->HeaderGallery();
        }

        if ($owner->ParentID && $gallery = $this->getGalleryOfParent($owner)) {
            return $gallery;
        }

        return $this->getDefaultHeaderPics();
    }

    public function getGalleryOwner()
    {
        $owner = $this->owner;

        //overwrite owner in Translatable or Subsite setups
        $this->owner->extend('updateGalleryOwner', $owner);

        return $owner;
    }

    public function getGalleryOfParent($owner)

The return type could not be reliably inferred; please add a @return annotation.

    {
        $Parent = $owner->Parent();

        return (is_object($Parent) && $Parent->ID != 0)
            ? $Parent->getHeaderPics()
            : null;
    }

    /**
     * Helper to get the default header pics from e.g. SiteConfig
     * @return DataList|null|SS_Limitable
     */
    public function getDefaultHeaderPics()
    {
        $default = null;

        $this->owner->extend('updateDefaultHeaderPics', $default);

        if (!$default && class_exists('SiteConfig')) {
            $siteconfig = SiteConfig::current_site_config();
            if ($siteconfig->hasMethod('HeaderGallery')) {
                $default = $this->LimitGalleryItems($siteconfig->HeaderGallery());
            }
        }

        return $default;
    }

    /**
     * limits the number of displayed items
     *
     * @param DataList $galleryList
     * @return DataList|SS_Limitable
     */
    protected function LimitGalleryItems(DataList $galleryList)
    {
        $limit = Config::inst()->get('HeaderGalleryExtension', 'limit_header_images');

        return $limit ? $galleryList->limit($limit) : $galleryList;
    }
}