PageControllerTemplateOverrideExtension

Complexity

Total Complexity

6

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

75%

2 Methods

Rating	Name	Duplication	Size	Complexity
A	index()	0	4	1
B	useTemplateOverride()	0	18	5

<?php

class PageControllerTemplateOverrideExtension extends Extension

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

{
    /*
    If the alternative template exists, render that, otherwise render with the default template
    */
    public function index()
    {
        return $this->useTemplateOverride();
    }

    /**
     * Render this page using the template override iff it exists.
     *
     * @return array An array suitable for SilverStripe to use the correct template
     */
    public function useTemplateOverride($data = null)
    {
        $template = $this->owner->AlternativeTemplate;
        if (isset($template) && $template != '') {
            if ($data) {
                return $this->owner->customise(new ArrayData($data))
                        ->renderWith(array($this->owner->AlternativeTemplate, $this->owner->ClassName, 'Page'));
            } else {
                return $this->owner->renderWith(array($this->owner->AlternativeTemplate, $this->owner->ClassName, 'Page'));
            }
        } else {
            if ($data) {
                return $data;
            } else {
                return array();
            }
        }
    }
}