Proyectos de Subversion Moodle

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1 efrain 1
<?php
2
 
3
// This file is part of Moodle - http://moodle.org/
4
//
5
// Moodle is free software: you can redistribute it and/or modify
6
// it under the terms of the GNU General Public License as published by
7
// the Free Software Foundation, either version 3 of the License, or
8
// (at your option) any later version.
9
//
10
// Moodle is distributed in the hope that it will be useful,
11
// but WITHOUT ANY WARRANTY; without even the implied warranty of
12
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
// GNU General Public License for more details.
14
//
15
// You should have received a copy of the GNU General Public License
16
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17
 
18
/**
19
 * Moodle Wiki 2.0 Renderer
20
 *
21
 * @package   mod_wiki
22
 * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
23
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24
 */
25
 
26
defined('MOODLE_INTERNAL') || die();
27
 
28
class mod_wiki_renderer extends plugin_renderer_base {
29
    public function page_index() {
30
        global $CFG;
31
        $output = '';
32
        // Checking wiki instance
33
        if (!$wiki = wiki_get_wiki($this->page->cm->instance)) {
34
            return false;
35
        }
36
 
37
        // @TODO: Fix call to wiki_get_subwiki_by_group
38
        $gid = groups_get_activity_group($this->page->cm);
39
        $gid = !empty($gid) ? $gid : 0;
40
        if (!$subwiki = wiki_get_subwiki_by_group($this->page->cm->instance, $gid)) {
41
            return false;
42
        }
43
        $swid = $subwiki->id;
44
        $pages = wiki_get_page_list($swid);
45
        $selectoptions = array();
46
        foreach ($pages as $page) {
47
            $selectoptions[$page->id] = format_string($page->title, true, array('context' => $this->page->context));
48
        }
49
        $label = get_string('pageindex', 'wiki') . ': ';
50
        $select = new single_select(new moodle_url('/mod/wiki/view.php'), 'pageid', $selectoptions);
51
        $select->label = $label;
52
        return $this->output->container($this->output->render($select), 'wiki_index');
53
    }
54
 
55
    public function search_result($records, $subwiki) {
56
        global $CFG;
57
        $table = new html_table();
58
        $context = context_module::instance($this->page->cm->id);
59
        $strsearchresults = get_string('searchresult', 'wiki');
60
        $totalcount = count($records);
61
        $html = $this->output->heading("$strsearchresults $totalcount", 3);
62
        foreach ($records as $page) {
63
            $table->head = array('title' => format_string($page->title) . ' (' . html_writer::link($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $page->id, get_string('view', 'wiki')) . ')');
64
            $table->align = array('title' => 'left');
65
            $table->width = '100%';
66
            $table->data = array(array(file_rewrite_pluginfile_urls(format_text($page->cachedcontent, FORMAT_HTML), 'pluginfile.php', $context->id, 'mod_wiki', 'attachments', $subwiki->id)));
67
            $table->colclasses = array('wikisearchresults');
68
            $html .= html_writer::table($table);
69
        }
70
        $html = html_writer::tag('div', $html, array('class'=>'no-overflow'));
71
        return $this->output->container($html);
72
    }
73
 
74
    public function diff($pageid, $old, $new, $options = array()) {
75
        global $CFG;
76
        if (!empty($options['total'])) {
77
            $total = $options['total'];
78
        } else {
79
            $total = 0;
80
        }
81
        $diff1 = format_text($old->diff, FORMAT_HTML, array('overflowdiv'=>true));
82
        $diff2 = format_text($new->diff, FORMAT_HTML, array('overflowdiv'=>true));
83
        $strdatetime = get_string('strftimedatetime', 'langconfig');
84
 
85
        $olduser = $old->user;
86
        $versionlink = new moodle_url('/mod/wiki/viewversion.php', array('pageid' => $pageid, 'versionid' => $old->id));
87
        $restorelink = new moodle_url('/mod/wiki/restoreversion.php', array('pageid' => $pageid, 'versionid' => $old->id));
88
        $userlink = new moodle_url('/user/view.php', array('id' => $olduser->id));
89
        // view version link
90
        $oldversionview = ' ';
91
        $oldversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview'));
92
        $oldversionview .= ' ';
93
        // restore version link
94
        $oldversionview .= html_writer::link($restorelink->out(false), get_string('restore', 'wiki'), array('class' => 'wiki_diffview'));
95
 
96
        // userinfo container
97
        $oldheading = $this->output->container_start('wiki_diffuserleft');
98
        // username
99
        $oldheading .= html_writer::link($CFG->wwwroot . '/user/view.php?id=' . $olduser->id, fullname($olduser)) . '&nbsp;';
100
        // user picture
101
        $oldheading .= html_writer::link($userlink->out(false), $this->output->user_picture($olduser, array('popup' => true)), array('class' => 'notunderlined'));
102
        $oldheading .= $this->output->container_end();
103
 
104
        // version number container
105
        $oldheading .= $this->output->container_start('wiki_diffversion');
106
        $oldheading .= get_string('version') . ' ' . $old->version . $oldversionview;
107
        $oldheading .= $this->output->container_end();
108
        // userdate container
109
        $oldheading .= $this->output->container_start('wiki_difftime');
110
        $oldheading .= userdate($old->timecreated, $strdatetime);
111
        $oldheading .= $this->output->container_end();
112
 
113
        $newuser = $new->user;
114
        $versionlink = new moodle_url('/mod/wiki/viewversion.php', array('pageid' => $pageid, 'versionid' => $new->id));
115
        $restorelink = new moodle_url('/mod/wiki/restoreversion.php', array('pageid' => $pageid, 'versionid' => $new->id));
116
        $userlink = new moodle_url('/user/view.php', array('id' => $newuser->id));
117
 
118
        $newversionview = ' ';
119
        $newversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview'));
120
        // new user info
121
        $newheading = $this->output->container_start('wiki_diffuserright');
122
        $newheading .= $this->output->user_picture($newuser, array('popup' => true));
123
 
124
        $newheading .= html_writer::link($userlink->out(false), fullname($newuser), array('class' => 'notunderlined'));
125
        $newheading .= $this->output->container_end();
126
 
127
        // version
128
        $newheading .= $this->output->container_start('wiki_diffversion');
129
        $newheading .= get_string('version') . '&nbsp;' . $new->version . $newversionview;
130
        $newheading .= $this->output->container_end();
131
        // userdate
132
        $newheading .= $this->output->container_start('wiki_difftime');
133
        $newheading .= userdate($new->timecreated, $strdatetime);
134
        $newheading .= $this->output->container_end();
135
 
136
        $oldheading = html_writer::tag('div', $oldheading, array('class'=>'wiki-diff-heading header clearfix'));
137
        $newheading = html_writer::tag('div', $newheading, array('class'=>'wiki-diff-heading header clearfix'));
138
 
139
        $output  = '';
140
        $output .= html_writer::start_tag('div', array('class'=>'wiki-diff-container clearfix'));
141
        $output .= html_writer::tag('div', $oldheading.$diff1, array('class'=>'wiki-diff-leftside'));
142
        $output .= html_writer::tag('div', $newheading.$diff2, array('class'=>'wiki-diff-rightside'));
143
        $output .= html_writer::end_tag('div');
144
 
145
        if (!empty($total)) {
146
            $output .= '<div class="wiki_diff_paging">';
147
            $output .= $this->output->container($this->diff_paging_bar(1, $new->version - 1, $old->version, $CFG->wwwroot . '/mod/wiki/diff.php?pageid=' . $pageid . '&amp;comparewith=' . $new->version . '&amp;', 'compare', false, true), 'wiki_diff_oldpaging');
148
            $output .= $this->output->container($this->diff_paging_bar($old->version + 1, $total, $new->version, $CFG->wwwroot . '/mod/wiki/diff.php?pageid=' . $pageid . '&amp;compare=' . $old->version . '&amp;', 'comparewith', false, true), 'wiki_diff_newpaging');
149
            $output .= '</div>';
150
        }
151
 
152
        return $output;
153
    }
154
 
155
    /**
156
     * Prints a single paging bar to provide access to other versions
157
     *
158
     * @param int $minpage First page to be displayed in the bar
159
     * @param int $maxpage Last page to be displayed in the bar
160
     * @param int $page The page you are currently viewing
161
     * @param mixed $baseurl If this  is a string then it is the url which will be appended with $pagevar, an equals sign and the page number.
162
     *                          If this is a moodle_url object then the pagevar param will be replaced by the page no, for each page.
163
     * @param string $pagevar This is the variable name that you use for the page number in your code (ie. 'tablepage', 'blogpage', etc)
164
     * @param bool $nocurr do not display the current page as a link
165
     * @param bool $return whether to return an output string or echo now
166
     * @return bool or string
167
     */
168
    public function diff_paging_bar($minpage, $maxpage, $page, $baseurl, $pagevar = 'page', $nocurr = false) {
169
        $totalcount = $maxpage - $minpage;
170
        $maxdisplay = 2;
171
        $output = '';
172
 
173
        if ($totalcount > 0) {
174
            $output .= '<div class="paging">';
175
            $output .= get_string('version', 'wiki') . ':';
176
            if ($page - $minpage > 0) {
177
                $pagenum = $page - 1;
178
                if (!is_a($baseurl, 'moodle_url')) {
179
                    $output .= '&nbsp;(<a class="previous" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('previous') . '</a>)&nbsp;';
180
                } else {
181
                    $output .= '&nbsp;(<a class="previous" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('previous') . '</a>)&nbsp;';
182
                }
183
            }
184
 
185
            if ($page - $minpage > 4) {
186
                $startpage = $page - 3;
187
                if (!is_a($baseurl, 'moodle_url')) {
188
                    $output .= '&nbsp;<a href="' . $baseurl . $pagevar . '=' . $minpage . '">' . $minpage . '</a>&nbsp;...';
189
                } else {
190
                    $output .= '&nbsp;<a href="' . $baseurl->out(false, array($pagevar => $minpage)) . '">' . $minpage . '</a>&nbsp;...';
191
                }
192
            } else {
193
                $startpage = $minpage;
194
            }
195
            $currpage = $startpage;
196
            $displaycount = 0;
197
            while ($displaycount < $maxdisplay and $currpage <= $maxpage) {
198
                if ($page == $currpage && empty($nocurr)) {
199
                    $output .= '&nbsp;&nbsp;' . $currpage;
200
                } else {
201
                    if (!is_a($baseurl, 'moodle_url')) {
202
                        $output .= '&nbsp;&nbsp;<a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>';
203
                    } else {
204
                        $output .= '&nbsp;&nbsp;<a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>';
205
                    }
206
 
207
                }
208
                $displaycount++;
209
                $currpage++;
210
            }
211
            if ($currpage < $maxpage) {
212
                if (!is_a($baseurl, 'moodle_url')) {
213
                    $output .= '&nbsp;...<a href="' . $baseurl . $pagevar . '=' . $maxpage . '">' . $maxpage . '</a>&nbsp;';
214
                } else {
215
                    $output .= '&nbsp;...<a href="' . $baseurl->out(false, array($pagevar => $maxpage)) . '">' . $maxpage . '</a>&nbsp;';
216
                }
217
            } else if ($currpage == $maxpage) {
218
                if (!is_a($baseurl, 'moodle_url')) {
219
                    $output .= '&nbsp;&nbsp;<a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>';
220
                } else {
221
                    $output .= '&nbsp;&nbsp;<a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>';
222
                }
223
            }
224
            $pagenum = $page + 1;
225
            if ($page != $maxpage) {
226
                if (!is_a($baseurl, 'moodle_url')) {
227
                    $output .= '&nbsp;&nbsp;(<a class="next" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('next') . '</a>)';
228
                } else {
229
                    $output .= '&nbsp;&nbsp;(<a class="next" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('next') . '</a>)';
230
                }
231
            }
232
            $output .= '</div>';
233
        }
234
 
235
        return $output;
236
    }
237
 
238
    /**
1441 ariadna 239
     * @deprecated since Moodle 4.0 MDL-72413. Now handled in PAGE's activity header
1 efrain 240
     */
1441 ariadna 241
    #[\core\attribute\deprecated(null, since: '4.3', mdl: 'MDL-72413', final: true)]
1 efrain 242
    public function wiki_info() {
1441 ariadna 243
        \core\deprecation::emit_deprecation([self::class, __FUNCTION__]);
1 efrain 244
    }
245
 
246
    public function tabs($page, $tabitems, $options) {
247
        $tabs = array();
248
        $context = context_module::instance($this->page->cm->id);
249
 
250
        $pageid = null;
251
        if (!empty($page)) {
252
            $pageid = $page->id;
253
        }
254
 
255
        $selected = $options['activetab'];
256
 
257
        // make specific tab linked even it is active
258
        if (!empty($options['linkedwhenactive'])) {
259
            $linked = $options['linkedwhenactive'];
260
        } else {
261
            $linked = '';
262
        }
263
 
264
        if (!empty($options['inactivetabs'])) {
265
            $inactive = $options['inactivetabs'];
266
        } else {
267
            $inactive = array();
268
        }
269
 
270
        foreach ($tabitems as $tab) {
271
            if ($tab == 'edit' && !has_capability('mod/wiki:editpage', $context)) {
272
                continue;
273
            }
274
            if ($tab == 'comments' && !has_capability('mod/wiki:viewcomment', $context)) {
275
                continue;
276
            }
277
            if ($tab == 'files' && !has_capability('mod/wiki:viewpage', $context)) {
278
                continue;
279
            }
280
            if (($tab == 'view' || $tab == 'map' || $tab == 'history') && !has_capability('mod/wiki:viewpage', $context)) {
281
                continue;
282
            }
283
            if ($tab == 'admin' && !has_capability('mod/wiki:managewiki', $context)) {
284
                continue;
285
            }
286
            $link = new moodle_url('/mod/wiki/'. $tab. '.php', array('pageid' => $pageid));
287
            if ($linked == $tab) {
288
                $tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'), '', true);
289
            } else {
290
                $tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'));
291
            }
292
        }
293
 
294
        return $this->tabtree($tabs, $selected, $inactive);
295
    }
296
 
297
    public function prettyview_link($page) {
298
        $html = '';
299
        $link = new moodle_url('/mod/wiki/prettyview.php', array('pageid' => $page->id));
300
        $html .= $this->output->container_start('wiki_right');
301
        $html .= $this->output->action_link($link, get_string('prettyprint', 'wiki'), new popup_action('click', $link), array('class' => 'printicon'));
302
        $html .= $this->output->container_end();
303
        return $html;
304
    }
305
 
306
    public function wiki_print_subwiki_selector($wiki, $subwiki, $page, $pagetype = 'view') {
307
        global $CFG, $USER;
308
        require_once($CFG->dirroot . '/user/lib.php');
309
        $cm = get_coursemodule_from_instance('wiki', $wiki->id);
310
 
311
        switch ($pagetype) {
312
        case 'files':
313
            $baseurl = new moodle_url('/mod/wiki/files.php',
314
                    array('wid' => $wiki->id, 'title' => $page->title, 'pageid' => $page->id));
315
            break;
316
        case 'search':
317
            $search = optional_param('searchstring', null, PARAM_TEXT);
318
            $searchcontent = optional_param('searchwikicontent', 0, PARAM_INT);
319
            $baseurl = new moodle_url('/mod/wiki/search.php',
320
                    array('cmid' => $cm->id, 'courseid' => $cm->course,
321
                        'searchstring' => $search, 'searchwikicontent' => $searchcontent));
322
            break;
323
        case 'view':
324
        default:
325
            $baseurl = new moodle_url('/mod/wiki/view.php',
326
                    array('wid' => $wiki->id, 'title' => $page->title));
327
            break;
328
        }
329
 
330
        $context = context_module::instance($cm->id);
331
        // @TODO: A plenty of duplicated code below this lines.
332
        // Create private functions.
333
        switch (groups_get_activity_groupmode($cm)) {
334
        case NOGROUPS:
335
            if ($wiki->wikimode == 'collaborative') {
336
                // No need to print anything
337
                return;
338
            } else if ($wiki->wikimode == 'individual') {
339
                // We have private wikis here
340
 
341
                $view = has_capability('mod/wiki:viewpage', $context);
342
                $manage = has_capability('mod/wiki:managewiki', $context);
343
 
344
                // Only people with these capabilities can view all wikis
345
                if ($view && $manage) {
346
                    // @TODO: Print here a combo that contains all users.
347
                    $users = get_enrolled_users($context);
348
                    $options = array();
349
                    foreach ($users as $user) {
350
                        $options[$user->id] = fullname($user);
351
                    }
352
 
353
                    echo $this->output->container_start('wiki_right');
354
                    $name = 'uid';
355
                    $selected = $subwiki->userid;
356
                    echo $this->output->single_select($baseurl, $name, $options, $selected, null, null,
357
                        array('label' => get_string('user') . ':'));
358
                    echo $this->output->container_end();
359
                }
360
                return;
361
            } else {
362
                // error
363
                return;
364
            }
365
        case SEPARATEGROUPS:
366
            if ($wiki->wikimode == 'collaborative') {
367
                // We need to print a select to choose a course group
368
 
369
                echo $this->output->container_start('wiki_right');
370
                groups_print_activity_menu($cm, $baseurl);
371
                echo $this->output->container_end();
372
                return;
373
            } else if ($wiki->wikimode == 'individual') {
374
                //  @TODO: Print here a combo that contains all users of that subwiki.
375
                $view = has_capability('mod/wiki:viewpage', $context);
376
                $manage = has_capability('mod/wiki:managewiki', $context);
377
 
378
                // Only people with these capabilities can view all wikis
379
                if ($view && $manage) {
380
                    $users = get_enrolled_users($context);
381
                    $options = array();
382
                    foreach ($users as $user) {
383
                        $groups = groups_get_all_groups($cm->course, $user->id);
384
                        if (!empty($groups)) {
385
                            foreach ($groups as $group) {
386
                                $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
387
                            }
388
                        } else {
389
                            $name = get_string('notingroup', 'wiki');
390
                            $options[0][$name]['0' . '-' . $user->id] = fullname($user);
391
                        }
392
                    }
393
                } else {
394
                    $group = groups_get_group($subwiki->groupid);
395
                    if (!$group) {
396
                        return;
397
                    }
398
                    $users = groups_get_members($subwiki->groupid);
399
                    foreach ($users as $user) {
400
                        $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
401
                    }
402
                }
403
                echo $this->output->container_start('wiki_right');
404
                $name = 'groupanduser';
405
                $selected = $subwiki->groupid . '-' . $subwiki->userid;
406
                echo $this->output->single_select($baseurl, $name, $options, $selected, null, null,
407
                    array('label' => get_string('user') . ':'));
408
                echo $this->output->container_end();
409
 
410
                return;
411
 
412
            } else {
413
                // error
414
                return;
415
            }
416
        CASE VISIBLEGROUPS:
417
            if ($wiki->wikimode == 'collaborative') {
418
                // We need to print a select to choose a course group
419
                // moodle_url will take care of encoding for us
420
 
421
                echo $this->output->container_start('wiki_right');
422
                groups_print_activity_menu($cm, $baseurl);
423
                echo $this->output->container_end();
424
                return;
425
 
426
            } else if ($wiki->wikimode == 'individual') {
427
                $users = get_enrolled_users($context);
428
                $options = array();
429
                foreach ($users as $user) {
430
                    $groups = groups_get_all_groups($cm->course, $user->id);
431
                    if (!empty($groups)) {
432
                        foreach ($groups as $group) {
433
                            $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
434
                        }
435
                    } else {
436
                        $name = get_string('notingroup', 'wiki');
437
                        $options[0][$name]['0' . '-' . $user->id] = fullname($user);
438
                    }
439
                }
440
 
441
                echo $this->output->container_start('wiki_right');
442
                $name = 'groupanduser';
443
                $selected = $subwiki->groupid . '-' . $subwiki->userid;
444
                echo $this->output->single_select($baseurl, $name, $options, $selected, null, null,
445
                    array('label' => get_string('user') . ':'));
446
                echo $this->output->container_end();
447
 
448
                return;
449
 
450
            } else {
451
                // error
452
                return;
453
            }
454
        default:
455
            // error
456
            return;
457
 
458
        }
459
 
460
    }
461
 
462
    function menu_map($pageid, $currentselect) {
463
        if (empty($currentselect)) {
464
            // The wiki uses digit number to match the options and 5 is the default one.
465
            $currentselect = 5;
466
        }
467
        $options = array('contributions', 'links', 'orphaned', 'pageindex', 'pagelist', 'updatedpages');
468
        $items = array();
469
        foreach ($options as $opt) {
470
            $items[] = get_string($opt, 'wiki');
471
        }
472
        $selectoptions = array();
473
        foreach ($items as $key => $item) {
474
            $selectoptions[$key + 1] = $item;
475
        }
476
        $select = new single_select(new moodle_url('/mod/wiki/map.php', array('pageid' => $pageid)), 'option', $selectoptions, $currentselect, null);
477
        $select->label = get_string('mapmenu', 'wiki') . ': ';
478
        return $this->output->container($this->output->render($select), 'midpad');
479
    }
480
    public function wiki_files_tree($context, $subwiki) {
481
        return $this->render(new wiki_files_tree($context, $subwiki));
482
    }
483
    public function render_wiki_files_tree(wiki_files_tree $tree) {
484
        if (empty($tree->dir['subdirs']) && empty($tree->dir['files'])) {
485
            $html = $this->output->box(get_string('nofilesavailable', 'repository'));
486
        } else {
487
            $htmlid = 'wiki_files_tree_'.uniqid();
488
            $module = array('name'=>'mod_wiki', 'fullpath'=>'/mod/wiki/module.js');
489
            $this->page->requires->js_init_call('M.mod_wiki.init_tree', array(false, $htmlid), false, $module);
490
            $html = '<div id="'.$htmlid.'">';
491
            $html .= $this->htmllize_tree($tree, $tree->dir);
492
            $html .= '</div>';
493
        }
494
        return $html;
495
    }
496
 
497
    function menu_admin($pageid, $currentselect) {
498
        $options = array('removepages', 'deleteversions');
499
        $items = array();
500
        foreach ($options as $opt) {
501
            $items[] = get_string($opt, 'wiki');
502
        }
503
        $selectoptions = array();
504
        foreach ($items as $key => $item) {
505
            $selectoptions[$key + 1] = $item;
506
        }
507
        $select = new single_select(new moodle_url('/mod/wiki/admin.php', array('pageid' => $pageid)), 'option', $selectoptions, $currentselect, null);
508
        $select->label = get_string('adminmenu', 'wiki') . ': ';
509
        return $this->output->container($this->output->render($select), 'midpad');
510
    }
511
 
512
    /**
513
     * Internal function - creates htmls structure suitable for YUI tree.
514
     */
515
    protected function htmllize_tree($tree, $dir) {
516
        global $CFG;
517
        $yuiconfig = array();
518
        $yuiconfig['type'] = 'html';
519
 
520
        if (empty($dir['subdirs']) and empty($dir['files'])) {
521
            return '';
522
        }
523
        $result = '<ul>';
524
        foreach ($dir['subdirs'] as $subdir) {
525
            $image = $this->output->pix_icon(file_folder_icon(), $subdir['dirname'], 'moodle', array('class'=>'icon'));
526
            $result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.s($subdir['dirname']).'</div> '.$this->htmllize_tree($tree, $subdir).'</li>';
527
        }
528
        foreach ($dir['files'] as $file) {
529
            $url = file_encode_url("$CFG->wwwroot/pluginfile.php", '/'.$tree->context->id.'/mod_wiki/attachments/' . $tree->subwiki->id . '/'. $file->get_filepath() . $file->get_filename(), true);
530
            $filename = $file->get_filename();
531
            $image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class'=>'icon'));
532
            $result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.html_writer::link($url, $filename).'</div></li>';
533
        }
534
        $result .= '</ul>';
535
 
536
        return $result;
537
    }
538
 
539
    /**
540
     * Renders the action bar.
541
     *
542
     * @param \mod_wiki\output\action_bar $actionbar
543
     * @return string The HTML output
544
     */
545
    public function render_action_bar(\mod_wiki\output\action_bar $actionbar): string {
546
        $data = $actionbar->export_for_template($this);
547
        return $this->render_from_template('mod_wiki/action_bar', $data);
548
    }
549
}
550
 
551
class wiki_files_tree implements renderable {
552
    public $context;
553
    public $dir;
554
    public $subwiki;
555
    public function __construct($context, $subwiki) {
556
        $fs = get_file_storage();
557
        $this->context = $context;
558
        $this->subwiki = $subwiki;
559
        $this->dir = $fs->get_area_tree($context->id, 'mod_wiki', 'attachments', $subwiki->id);
560
    }
561
}