DisqusHelper\Widget\CommentsCountWidget

Complexity

Total Complexity

6

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	render()	0	36	5
A	visit()	0	6	1

<?php
/**
 * This file is part of the Disqus Helper package.
 *
 * Copyright (c) Nikola Posa <posa.nikola@gmail.com>
 *
 * For full copyright and license information, please refer to the LICENSE file,
 * located at the package root folder.
 */

namespace DisqusHelper\Widget;

use DisqusHelper\Code;
use DisqusHelper\Exception\RuntimeException;

/**
 * Comments count widget.
 *
 * @author Nikola Posa <posa.nikola@gmail.com>
 */
final class CommentsCountWidget extends BaseWidget
{
    const SCRIPT_NAME = 'count.js';

    /**
     * @var array
     */
    private static $defaultOptions = [
        'url' => null,
        'label' => null,
        'as_link' => true,
        'identifier' => null,
    ];

    public function render(array $options = []) : string
    {
        $options = array_merge(self::$defaultOptions, $options);

        $label = htmlspecialchars((string) $options['label'], ENT_QUOTES, 'UTF-8');

        $attribs = [];

        if (isset($options['identifier'])) {
            $attribs['data-disqus-identifier'] = $options['identifier'];
        }

        if ($options['as_link']) {
            if (empty($options['url'])) {
                throw new RuntimeException("URL option is missing for the Comments count widget");
            }

            $url = $options['url'] . '#disqus_thread';

            return '<a href="' . $url . '"'
                . ' ' . $this->htmlAttribsToString($attribs) . '>'
                . $label
                . '</a>';
        }

        if (!empty($options['url'])) {
            $attribs['data-disqus-url'] = $options['url'];
        }

        return '<span class="disqus-comment-count" data-disqus-identifier="article_1_identifier"'
            . ' ' . $this->htmlAttribsToString($attribs) . '>'
            . $label
            . '</span>';

        return $html;

return $html; does not seem to be reachable.

    }

    public function visit(Code $code) : Code
    {
        $code->addScriptFile(self::SCRIPT_NAME);

        return $code;
    }
}