xref: /dokuwiki/lib/plugins/extension/GuiExtension.php (revision 8fe483c9dd38f0052abe729cc74057c9cdf54ad3) 
1<?php
2
3namespace dokuwiki\plugin\extension;
4
5class GuiExtension extends Gui
6{
7    const THUMB_WIDTH = 120;
8    const THUMB_HEIGHT = 70;
9
10
11    protected Extension $extension;
12
13    public function __construct(Extension $extension)
14    {
15        parent::__construct();
16        $this->extension = $extension;
17    }
18
19
20    public function render()
21    {
22
23        $classes = $this->getClasses();
24
25        $html = "<section class=\"$classes\" data-ext=\"{$this->extension->getId()}\">";
26
27        $html .= '<div class="screenshot">';
28        $html .= $this->thumbnail();
29        $html .= '<span class="id" title="' . hsc($this->extension->getBase()) . '">' .
30            hsc($this->extension->getBase()) . '</span>';
31        $html .= $this->popularity();
32        $html .= '</div>';
33
34        $html .= '<div class="main">';
35        $html .= $this->main();
36        $html .= '</div>';
37
38        $html .= '<div class="notices">';
39        $html .= $this->notices();
40        $html .= '</div>';
41
42        $html .= '<div class="details">';
43        $html .= $this->details();
44        $html .= '</div>';
45
46        $html .= '<div class="actions">';
47        // show the available update if there is one
48        if ($this->extension->isUpdateAvailable()) {
49            $html .= ' <div class="version">' . $this->getLang('available_version') . ' ' .
50                hsc($this->extension->getLastUpdate()) . '</div>';
51        }
52
53        $html .= $this->actions();
54        $html .= '</div>';
55
56
57        $html .= '</section>';
58
59        return $html;
60    }
61
62    // region sections
63
64    /**
65     * Get the link and image tag for the screenshot/thumbnail
66     *
67     * @return string The HTML code
68     */
69    protected function thumbnail()
70    {
71        $screen = $this->extension->getScreenshotURL();
72        $thumb = $this->extension->getThumbnailURL();
73
74        $link = [];
75        $img = [
76            'width' => self::THUMB_WIDTH,
77            'height' => self::THUMB_HEIGHT,
78            'alt' => '',
79        ];
80
81        if ($screen) {
82            $link = [
83                'href' => $screen,
84                'target' => '_blank',
85                'class' => 'extension_screenshot',
86                'title' => sprintf($this->getLang('screenshot'), $this->extension->getDisplayName())
87            ];
88
89            $img['src'] = $thumb;
90            $img['alt'] = $link['title'];
91        } elseif ($this->extension->isTemplate()) {
92            $img['src'] = DOKU_BASE . 'lib/plugins/extension/images/template.png';
93        } else {
94            $img['src'] = DOKU_BASE . 'lib/plugins/extension/images/plugin.png';
95        }
96
97        $html = '';
98        if ($link) $html .= '<a ' . buildAttributes($link) . '>';
99        $html .= '<img ' . buildAttributes($img) . ' />';
100        if ($link) $html .= '</a>';
101
102        return $html;
103
104    }
105
106    /**
107     * The main information about the extension
108     *
109     * @return string
110     */
111    protected function main()
112    {
113        $html = '';
114        $html .= '<h2>';
115        $html .= '<div>';
116        $html .= sprintf($this->getLang('extensionby'), hsc($this->extension->getDisplayName()), $this->author());
117        $html .= '</div>';
118
119        $html .= '<div class="version">';
120        if ($this->extension->isBundled()) {
121            $html .= hsc('<' . $this->getLang('status_bundled') . '>');
122        } elseif ($this->extension->getInstalledVersion()) {
123            $html .= hsc($this->extension->getInstalledVersion());
124        }
125        $html .= '</div>';
126        $html .= '</h2>';
127
128        $html .= '<p>' . hsc($this->extension->getDescription()) . '</p>';
129        $html .= $this->mainLinks();
130
131        return $html;
132    }
133
134    /**
135     * Display the available notices for the extension
136     *
137     * @return string
138     */
139    protected function notices()
140    {
141        $notices = Notice::list($this->extension);
142
143        $html = '<ul>';
144        foreach ($notices as $type => $messages) {
145            foreach ($messages as $message) {
146                $message = hsc($message);
147                $message = nl2br($message);
148                $message = '<span>' . Notice::ICONS[$type] . '</span> ' . $message;
149                $message = preg_replace('/`([^`]+)`/', '<bdi>$1</bdi>', $message);
150                $html .= '<li class="' . $type . '"><div class="li">' . $message . '</div></li>';
151            }
152        }
153        $html .= '</ul>';
154        return $html;
155    }
156
157    /**
158     * Generate the link bar HTML code
159     *
160     * @return string The HTML code
161     */
162    public function mainLinks()
163    {
164        $html = '<div class="linkbar">';
165
166
167        $homepage = $this->extension->getURL();
168        if ($homepage) {
169            $params = $this->prepareLinkAttributes($homepage, 'homepage');
170            $html .= ' <a ' . buildAttributes($params, true) . '>' . $this->getLang('homepage_link') . '</a>';
171        }
172
173        $bugtracker = $this->extension->getBugtrackerURL();
174        if ($bugtracker) {
175            $params = $this->prepareLinkAttributes($bugtracker, 'bugs');
176            $html .= ' <a ' . buildAttributes($params, true) . '>' . $this->getLang('bugs_features') . '</a>';
177        }
178
179        if ($this->extension->getDonationURL()) {
180            $params = $this->prepareLinkAttributes($this->extension->getDonationURL(), 'donate');
181            $html .= ' <a ' . buildAttributes($params, true) . '>' . $this->getLang('donate_action') . '</a>';
182        }
183
184
185        $html .= '</div>';
186
187        return $html;
188    }
189
190    /**
191     * Create the details section
192     *
193     * @return string
194     */
195    protected function details()
196    {
197        $html = '<details>';
198        $html .= '<summary>' . $this->getLang('details') . '</summary>';
199
200
201        $default = $this->getLang('unknown');
202        $list = [];
203
204        if (!$this->extension->isBundled()) {
205            $list['downloadurl'] = $this->shortlink($this->extension->getDownloadURL(), 'download', $default);
206            $list['repository'] = $this->shortlink($this->extension->getSourcerepoURL(), 'repo', $default);
207        }
208
209        if ($this->extension->isInstalled()) {
210            if ($this->extension->isBundled()) {
211                $list['installed_version'] = $this->getLang('status_bundled');
212            } else {
213                if ($this->extension->getInstalledVersion()) {
214                    $list['installed_version'] = hsc($this->extension->getInstalledVersion());
215                }
216                if (!$this->extension->isBundled()) {
217                    $installDate = $this->extension->getManager()->getInstallDate();
218                    $list['installed'] = $installDate ? dformat($installDate->getTimestamp()) : $default;
219
220                    $updateDate = $this->extension->getManager()->getLastUpdate();
221                    $list['install_date'] = $updateDate ? dformat($updateDate->getTimestamp()) : $default;
222                }
223            }
224        }
225
226        if (!$this->extension->isInstalled() || $this->extension->isUpdateAvailable()) {
227            $list['available_version'] = $this->extension->getLastUpdate()
228                ? hsc($this->extension->getLastUpdate())
229                : $default;
230        }
231
232
233        if (!$this->extension->isBundled() && $this->extension->getCompatibleVersions()) {
234            $list['compatible'] = join(', ', array_map(
235                function ($date, $version) {
236                    return '<bdi>' . $version['label'] . ' (' . $date . ')</bdi>';
237                },
238                array_keys($this->extension->getCompatibleVersions()),
239                array_values($this->extension->getCompatibleVersions())
240            ));
241        }
242
243        $tags = $this->extension->getTags();
244        if ($tags) {
245            $list['tags'] = join(', ', array_map(function ($tag) {
246                $url = $this->tabURL('search', ['q' => 'tag:' . $tag]);
247                return '<bdi><a href="' . $url . '">' . hsc($tag) . '</a></bdi>';
248            }, $tags));
249        }
250
251        if ($this->extension->getDependencyList()) {
252            $list['depends'] = $this->linkExtensions($this->extension->getDependencyList());
253        }
254
255        if ($this->extension->getSimilarList()) {
256            $list['similar'] = $this->linkExtensions($this->extension->getSimilarList());
257        }
258
259        if ($this->extension->getConflictList()) {
260            $list['conflicts'] = $this->linkExtensions($this->extension->getConflictList());
261        }
262
263        $html .= '<dl>';
264        foreach ($list as $key => $value) {
265            $html .= '<dt>' . $this->getLang($key) . '</dt>';
266            $html .= '<dd>' . $value . '</dd>';
267        }
268        $html .= '</dl>';
269
270        $html .= '</details>';
271        return $html;
272    }
273
274    /**
275     * Generate a link to the author of the extension
276     *
277     * @return string The HTML code of the link
278     */
279    protected function author()
280    {
281        if (!$this->extension->getAuthor()) {
282            return '<em class="author">' . $this->getLang('unknown_author') . '</em>';
283        }
284
285        $names = explode(',', $this->extension->getAuthor());
286        $names = array_map('trim', $names);
287        if (count($names) > 2) {
288            $names = array_slice($names, 0, 2);
289            $names[] = '…';
290        }
291        $name = join(', ', $names);
292
293        $mailid = $this->extension->getEmailID();
294        if ($mailid) {
295            $url = $this->tabURL('search', ['q' => 'authorid:' . $mailid]);
296            $html = '<a href="' . $url . '" class="author" title="' . $this->getLang('author_hint') . '" >' .
297                '<img src="//www.gravatar.com/avatar/' . $mailid .
298                '?s=60&amp;d=mm" width="20" height="20" alt="" /> ' .
299                hsc($name) . '</a>';
300        } else {
301            $html = '<span class="author">' . hsc($this->extension->getAuthor()) . '</span>';
302        }
303        return '<bdi>' . $html . '</bdi>';
304    }
305
306    /**
307     * The popularity bar
308     *
309     * @return string
310     */
311    protected function popularity()
312    {
313        $popularity = $this->extension->getPopularity();
314        if (!$popularity) return '';
315        if ($this->extension->isBundled()) return '';
316
317        if ($popularity > 0.25) {
318            $title = $this->getLang('popularity_high');
319            $emoji = '������';
320        } else if ($popularity > 0.15) {
321            $title = $this->getLang('popularity_medium');
322            $emoji = '����';
323        } else if ($popularity > 0.05) {
324            $title = $this->getLang('popularity_low');
325            $emoji = '��';
326        } else {
327            return '';
328        }
329        $title .= ' (' . round($popularity * 100) . '%)';
330
331        return '<span class="popularity" title="' . $title . '">' . $emoji . '</span>';
332
333    }
334
335    /**
336     * Generate the action buttons
337     *
338     * @return string
339     */
340    protected function actions()
341    {
342        $html = '';
343        $actions = [];
344
345        // check permissions
346        try {
347            Installer::ensurePermissions($this->extension);
348        } catch (\Exception $e) {
349            return '';
350        }
351
352        // gather available actions
353        if ($this->extension->isInstalled()) {
354            if (!$this->extension->isProtected()) $actions[] = 'uninstall';
355            if ($this->extension->getDownloadURL()) {
356                $actions[] = $this->extension->isUpdateAvailable() ? 'update' : 'reinstall';
357            }
358
359            if (!$this->extension->isProtected() && !$this->extension->isTemplate()) { // no enable/disable for templates
360                $actions[] = $this->extension->isEnabled() ? 'disable' : 'enable';
361            }
362        } else {
363            if ($this->extension->getDownloadURL()) {
364                $actions[] = 'install';
365            }
366        }
367
368        // output the buttons
369        foreach ($actions as $action) {
370            $attr = [
371                'class' => 'button ' . $action,
372                'type' => 'submit',
373                'name' => 'fn[' . $action . '][' . $this->extension->getID() . ']',
374            ];
375            $html .= '<button ' . buildAttributes($attr) . '>' . $this->getLang('btn_' . $action) . '</button>';
376        }
377
378        return $html;
379    }
380
381
382    // endregion
383    // region utility functions
384
385    /**
386     * Create the classes representing the state of the extension
387     *
388     * @return string
389     */
390    protected function getClasses()
391    {
392        $classes = ['extension', $this->extension->getType()];
393        if ($this->extension->isInstalled()) $classes[] = 'installed';
394        if ($this->extension->isUpdateAvailable()) $classes[] = 'update';
395        $classes[] = $this->extension->isEnabled() ? 'enabled' : 'disabled';
396        return implode(' ', $classes);
397    }
398
399    /**
400     * Create an attributes array for a link
401     *
402     * Handles interwiki links to dokuwiki.org
403     *
404     * @param string $url The URL to link to
405     * @param string $class Additional classes to add
406     * @return array
407     */
408    protected function prepareLinkAttributes($url, $class)
409    {
410        global $conf;
411
412        $attributes = [
413            'href' => $url,
414            'class' => 'urlextern',
415            'target' => $conf['target']['extern'],
416            'rel' => 'noopener',
417            'title' => $url,
418        ];
419
420        if ($conf['relnofollow']) {
421            $attributes['rel'] .= ' ugc nofollow';
422        }
423
424        if (preg_match('/^https?:\/\/(www\.)?dokuwiki\.org\//i', $url)) {
425            $attributes['class'] = 'interwiki iw_doku';
426            $attributes['target'] = $conf['target']['interwiki'];
427            $attributes['rel'] = '';
428        }
429
430        $attributes['class'] .= ' ' . $class;
431        return $attributes;
432    }
433
434    /**
435     * Create a link from the given URL
436     *
437     * Shortens the URL for display
438     *
439     * @param string $url
440     * @param string $class Additional classes to add
441     * @param string $fallback If URL is empty return this fallback (raw HTML)
442     * @return string  HTML link
443     */
444    protected function shortlink($url, $class, $fallback = '')
445    {
446        if (!$url) return $fallback;
447
448        $link = parse_url($url);
449        $base = $link['host'];
450        if (!empty($link['port'])) $base .= $base . ':' . $link['port'];
451        $long = $link['path'];
452        if (!empty($link['query'])) $long .= $link['query'];
453
454        $name = shorten($base, $long, 55);
455
456        $params = $this->prepareLinkAttributes($url, $class);
457        $html = '<a ' . buildAttributes($params, true) . '>' . hsc($name) . '</a>';
458        return $html;
459    }
460
461    /**
462     * Generate a list of links for extensions
463     *
464     * Links to the search tab with the extension name
465     *
466     * @param array $extensions The extension names
467     * @return string The HTML code
468     */
469    public function linkExtensions($extensions)
470    {
471        $html = '';
472        foreach ($extensions as $link) {
473            $html .= '<bdi><a href="' .
474                $this->tabURL('search', ['q' => 'ext:' . $link]) . '">' .
475                hsc($link) . '</a></bdi>, ';
476        }
477        return rtrim($html, ', ');
478    }
479
480    // endregion
481}
482