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1<?php
2/**
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 *
17 * @file
18 */
19namespace MediaWiki\Skin\WikimediaApiPortal\Component;
20
21use MediaWiki\Html\Html;
22use MediaWiki\Skin\WikimediaApiPortal\Skin;
23use MediaWiki\Title\Title;
24use OOUI\ButtonWidget;
25
26class PrimaryNavComponent extends Component {
27    /**
28     * @param Title $title
29     * @param string $id
30     * @param array $sidebar
31     * @param Skin $skin
32     */
33    public function __construct(
34        Title $title,
35        string $id,
36        array $sidebar,
37        Skin $skin
38    ) {
39        parent::__construct( 'PrimaryNav' );
40        $items = [];
41        foreach ( $sidebar as $menu ) {
42            /** @var array $menu See BaseTemplate::getSidebar */
43
44            // Dropdown or single link
45            if ( is_array( $menu['content'] ) && count( $menu['content'] ) > 1 ) {
46                $subitems = [];
47                $isActive = false;
48                foreach ( $menu['content'] as $key => $item ) {
49                    if ( !isset( $item['href'] ) || !isset( $item['text'] ) ) {
50                        // Skip any links without href or text set.
51                        continue;
52                    }
53                    /** @var array $item See Skin::addToSidebarPlain */
54                    $isActive = $isActive || $this->isActiveLink( $title, $item['href'] );
55                    $subitems[] = Html::element(
56                        'a',
57                        [
58                            'href' => $item['href'],
59                            'class' => 'primary-nav-menu-item'
60                        ],
61                        $item['text']
62                    );
63                }
64
65                $header = new ButtonWidget( [
66                    'label' => $menu['header'],
67                    'framed' => false,
68                    'indicator' => 'down',
69                    'classes' => [ 'primary-nav-menu-button' ]
70                ] );
71                $items[] = [
72                    'isDropdown' => true,
73                    'isActive' => $isActive,
74                    'header' => $header,
75                    'items' => $subitems,
76                ];
77            } elseif ( isset( $menu['content'][0] ) ) {
78                $isActive = $this->isActiveLink( $title, $menu['content'][0]['href'] );
79                $header = new ButtonWidget( [
80                    'label' => $menu['header'],
81                    'framed' => false,
82                    'href' => $menu['content'][0]['href'],
83                    'classes' => [ 'primary-nav-menu-button' ]
84                ] );
85                $items[] = [
86                    'isDropdown' => false,
87                    'isActive' => $isActive,
88                    'header' => $header,
89                ];
90            }
91        }
92
93        $this->args = [
94            'items' => $items
95        ];
96    }
97
98    /**
99     * Whether the link points to the current title (or a subpage thereof).
100     * @param Title $title
101     * @param string $link
102     * @return bool
103     */
104    private function isActiveLink( Title $title, string $link ): bool {
105        // Match logic in Skin::addToSidebarPlain
106        $currentLink = $title->fixSpecialName()->getLinkURL();
107
108        return $link === $currentLink || strpos( $currentLink, "$link/" ) === 0;
109    }
110}