MDL-34444 course - don't show to 'unavaibile' sections title
[moodle.git] / course / format / renderer.php
CommitLineData
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1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Base renderer for outputting course formats.
19 *
20 * @package core
21 * @copyright 2012 Dan Poltawski
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 * @since Moodle 2.3
24 */
25
26defined('MOODLE_INTERNAL') || die();
27
28
29/**
a8f02a34 30 * This is a convenience renderer which can be used by section based formats
3df72f8c 31 * to reduce code duplication. It is not necessary for all course formats to
a8f02a34 32 * use this and its likely to change in future releases.
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33 *
34 * @package core
35 * @copyright 2012 Dan Poltawski
36 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
37 * @since Moodle 2.3
38 */
a8f02a34 39abstract class format_section_renderer_base extends plugin_renderer_base {
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40
41 /**
42 * Generate the starting container html for a list of sections
43 * @return string HTML to output.
44 */
cbf44997 45 abstract protected function start_section_list();
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46
47 /**
48 * Generate the closing container html for a list of sections
49 * @return string HTML to output.
50 */
cbf44997 51 abstract protected function end_section_list();
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52
53 /**
54 * Generate the title for this section page
55 * @return string the page title
56 */
cbf44997 57 abstract protected function page_title();
1804b7c1 58
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59 /**
60 * Generate the section title
61 *
62 * @param stdClass $section The course_section entry from DB
63 * @param stdClass $course The course entry from DB
64 * @return string HTML to output.
65 */
66 public function section_title($section, $course) {
67 $title = get_section_name($course, $section);
68 if ($section->section != 0 && $course->coursedisplay == COURSE_DISPLAY_MULTIPAGE) {
69 $title = html_writer::link(course_get_url($course, $section->section), $title);
70 }
71 return $title;
72 }
73
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74 /**
75 * Generate the content to displayed on the right part of a section
a830d866 76 * before course modules are included
96e12851 77 *
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78 * @param stdClass $section The course_section entry from DB
79 * @param stdClass $course The course entry from DB
80 * @param bool $onsectionpage true if being printed on a section page
81 * @return string HTML to output.
82 */
cbf44997 83 protected function section_right_content($section, $course, $onsectionpage) {
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84 $o = $this->output->spacer();
85
86 if ($section->section != 0) {
87 $controls = $this->section_edit_controls($course, $section, $onsectionpage);
88 if (!empty($controls)) {
89 $o = implode('<br />', $controls);
90 }
91 }
92
93 return $o;
94 }
95
96 /**
97 * Generate the content to displayed on the left part of a section
a830d866 98 * before course modules are included
96e12851 99 *
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100 * @param stdClass $section The course_section entry from DB
101 * @param stdClass $course The course entry from DB
102 * @param bool $onsectionpage true if being printed on a section page
103 * @return string HTML to output.
104 */
cbf44997 105 protected function section_left_content($section, $course, $onsectionpage) {
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106 $o = $this->output->spacer();
107
108 if ($section->section != 0) {
109 // Only in the non-general sections.
2ea6533a 110 if ($this->is_section_current($section, $course)) {
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111 $o = get_accesshide(get_string('currentsection', 'format_'.$course->format));
112 }
113 }
114
115 return $o;
116 }
117
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118 /**
119 * Generate the display of the header part of a section before
120 * course modules are included
121 *
122 * @param stdClass $section The course_section entry from DB
123 * @param stdClass $course The course entry from DB
9f3015ec 124 * @param bool $onsectionpage true if being printed on a single-section page
b8514b6a 125 * @param int $sectionreturn The section to return to after an action
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126 * @return string HTML to output.
127 */
b8514b6a 128 protected function section_header($section, $course, $onsectionpage, $sectionreturn=0) {
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129 global $PAGE;
130
131 $o = '';
132 $currenttext = '';
133 $sectionstyle = '';
1804b7c1 134
96e12851 135 if ($section->section != 0) {
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136 // Only in the non-general sections.
137 if (!$section->visible) {
138 $sectionstyle = ' hidden';
2ea6533a 139 } else if ($this->is_section_current($section, $course)) {
1804b7c1 140 $sectionstyle = ' current';
1804b7c1 141 }
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142 }
143
144 $o.= html_writer::start_tag('li', array('id' => 'section-'.$section->section,
145 'class' => 'section main clearfix'.$sectionstyle));
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146
147 $leftcontent = $this->section_left_content($section, $course, $onsectionpage);
1804b7c1 148 $o.= html_writer::tag('div', $leftcontent, array('class' => 'left side'));
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149
150 $rightcontent = $this->section_right_content($section, $course, $onsectionpage);
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151 $o.= html_writer::tag('div', $rightcontent, array('class' => 'right side'));
152 $o.= html_writer::start_tag('div', array('class' => 'content'));
153
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154 // When not on a section page, we display the section titles except the general section if null
155 $hasnamenotsecpg = (!$onsectionpage && ($section->section != 0 || !is_null($section->name)));
156
157 // When on a section page, we only display the general section title, if title is not the default one
158 $hasnamesecpg = ($onsectionpage && ($section->section == 0 && !is_null($section->name)));
159
160 if ($hasnamenotsecpg || $hasnamesecpg) {
9f3015ec 161 $o.= $this->output->heading($this->section_title($section, $course), 3, 'sectionname');
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162 }
163
164 $o.= html_writer::start_tag('div', array('class' => 'summary'));
7cb8bfdb 165 $o.= $this->format_summary_text($section);
1804b7c1 166
7cb8bfdb 167 $context = context_course::instance($course->id);
1804b7c1 168 if ($PAGE->user_is_editing() && has_capability('moodle/course:update', $context)) {
b8514b6a 169 $url = new moodle_url('/course/editsection.php', array('id'=>$section->id, 'sr'=>$sectionreturn));
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170 $o.= html_writer::link($url,
171 html_writer::empty_tag('img', array('src' => $this->output->pix_url('t/edit'), 'class' => 'iconsmall edit')),
172 array('title' => get_string('editsummary')));
173 }
174 $o.= html_writer::end_tag('div');
175
ce4dfd27 176 $o .= $this->section_availability_message($section);
177
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178 return $o;
179 }
180
181 /**
182 * Generate the display of the footer part of a section
183 *
184 * @return string HTML to output.
185 */
cbf44997 186 protected function section_footer() {
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187 $o = html_writer::end_tag('div');
188 $o.= html_writer::end_tag('li');
189
190 return $o;
191 }
192
193 /**
194 * Generate the edit controls of a section
195 *
196 * @param stdClass $course The course entry from DB
197 * @param stdClass $section The course_section entry from DB
198 * @param bool $onsectionpage true if being printed on a section page
199 * @return array of links with edit controls
200 */
cbf44997 201 protected function section_edit_controls($course, $section, $onsectionpage = false) {
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202 global $PAGE;
203
204 if (!$PAGE->user_is_editing()) {
205 return array();
206 }
207
643b1de8 208 $coursecontext = context_course::instance($course->id);
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209
210 if ($onsectionpage) {
211 $baseurl = course_get_url($course, $section->section);
212 } else {
213 $baseurl = course_get_url($course);
214 }
215 $baseurl->param('sesskey', sesskey());
216
217 $controls = array();
218
219 $url = clone($baseurl);
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220 if (has_capability('moodle/course:sectionvisibility', $coursecontext)) {
221 if ($section->visible) { // Show the hide/show eye.
222 $strhidefromothers = get_string('hidefromothers', 'format_'.$course->format);
223 $url->param('hide', $section->section);
224 $controls[] = html_writer::link($url,
225 html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/hide'),
226 'class' => 'icon hide', 'alt' => $strhidefromothers)),
227 array('title' => $strhidefromothers, 'class' => 'editing_showhide'));
228 } else {
229 $strshowfromothers = get_string('showfromothers', 'format_'.$course->format);
230 $url->param('show', $section->section);
231 $controls[] = html_writer::link($url,
232 html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/show'),
233 'class' => 'icon hide', 'alt' => $strshowfromothers)),
234 array('title' => $strshowfromothers, 'class' => 'editing_showhide'));
235 }
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236 }
237
ad778c84 238 if (!$onsectionpage && has_capability('moodle/course:movesections', $coursecontext)) {
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239 $url = clone($baseurl);
240 if ($section->section > 1) { // Add a arrow to move section up.
241 $url->param('section', $section->section);
242 $url->param('move', -1);
243 $strmoveup = get_string('moveup');
244
245 $controls[] = html_writer::link($url,
246 html_writer::empty_tag('img', array('src' => $this->output->pix_url('t/up'),
247 'class' => 'icon up', 'alt' => $strmoveup)),
248 array('title' => $strmoveup, 'class' => 'moveup'));
249 }
250
251 $url = clone($baseurl);
252 if ($section->section < $course->numsections) { // Add a arrow to move section down.
253 $url->param('section', $section->section);
254 $url->param('move', 1);
255 $strmovedown = get_string('movedown');
256
257 $controls[] = html_writer::link($url,
258 html_writer::empty_tag('img', array('src' => $this->output->pix_url('t/down'),
259 'class' => 'icon down', 'alt' => $strmovedown)),
260 array('title' => $strmovedown, 'class' => 'movedown'));
261 }
262 }
263
264 return $controls;
265 }
266
267 /**
268 * Generate a summary of a section for display on the 'coruse index page'
269 *
270 * @param stdClass $section The course_section entry from DB
271 * @param stdClass $course The course entry from DB
d87debaa 272 * @param array $mods course modules indexed by id (from get_all_mods)
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273 * @return string HTML to output.
274 */
d87debaa 275 protected function section_summary($section, $course, $mods) {
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276 $classattr = 'section main section-summary clearfix';
277 $linkclasses = '';
278
bcf7175f 279 // If section is hidden then display grey section link
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280 if (!$section->visible) {
281 $classattr .= ' hidden';
282 $linkclasses .= ' dimmed_text';
283 } else if ($this->is_section_current($section, $course)) {
284 $classattr .= ' current';
bcf7175f 285 }
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286
287 $o = '';
76055f5d 288 $o .= html_writer::start_tag('li', array('id' => 'section-'.$section->section, 'class' => $classattr));
1804b7c1 289
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290 $o .= html_writer::tag('div', '', array('class' => 'left side'));
291 $o .= html_writer::tag('div', '', array('class' => 'right side'));
292 $o .= html_writer::start_tag('div', array('class' => 'content'));
293
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294 if ($section->uservisible) {
295 $title = html_writer::tag('a', get_section_name($course, $section),
296 array('href' => course_get_url($course, $section->section), 'class' => $linkclasses));
297 $o .= $this->output->heading($title, 3, 'section-title');
298 }
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299
300 $o.= html_writer::start_tag('div', array('class' => 'summarytext'));
7cb8bfdb 301 $o.= $this->format_summary_text($section);
1804b7c1 302 $o.= html_writer::end_tag('div');
7c05cd0e 303 $o.= $this->section_activity_summary($section, $course, $mods);
ce4dfd27 304
d87debaa 305 $o.= $this->section_availability_message($section);
ce4dfd27 306
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307 $o .= html_writer::end_tag('div');
308 $o .= html_writer::end_tag('li');
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309
310 return $o;
311 }
312
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313 /**
314 * Generate a summary of the activites in a section
315 *
316 * @param stdClass $section The course_section entry from DB
7c05cd0e 317 * @param stdClass $course the course record from DB
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318 * @param array $mods course modules indexed by id (from get_all_mods)
319 * @return string HTML to output.
320 */
7c05cd0e 321 private function section_activity_summary($section, $course, $mods) {
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322 if (empty($section->sequence)) {
323 return '';
324 }
325
326 // Generate array with count of activities in this section:
327 $sectionmods = array();
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328 $total = 0;
329 $complete = 0;
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330 $cancomplete = isloggedin() && !isguestuser();
331 $completioninfo = new completion_info($course);
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332 $modsequence = explode(',', $section->sequence);
333 foreach ($modsequence as $cmid) {
334 $thismod = $mods[$cmid];
335
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336 if ($thismod->modname == 'label') {
337 // Labels are special (not interesting for students)!
338 continue;
339 }
340
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341 if ($thismod->uservisible) {
342 if (isset($sectionmods[$thismod->modname])) {
343 $sectionmods[$thismod->modname]['count']++;
344 } else {
345 $sectionmods[$thismod->modname]['name'] = $thismod->modplural;
346 $sectionmods[$thismod->modname]['count'] = 1;
347 }
0e5533b6 348 if ($cancomplete && $completioninfo->is_enabled($thismod) != COMPLETION_TRACKING_NONE) {
7c05cd0e 349 $total++;
0e5533b6 350 $completiondata = $completioninfo->get_data($thismod, true);
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AA
351 if ($completiondata->completionstate == COMPLETION_COMPLETE) {
352 $complete++;
353 }
354 }
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DP
355 }
356 }
357
358 if (empty($sectionmods)) {
359 // No sections
360 return '';
361 }
362
363 // Output section activities summary:
364 $o = '';
365 $o.= html_writer::start_tag('div', array('class' => 'section-summary-activities mdl-right'));
366 foreach ($sectionmods as $mod) {
367 $o.= html_writer::start_tag('span', array('class' => 'activity-count'));
368 $o.= $mod['name'].': '.$mod['count'];
369 $o.= html_writer::end_tag('span');
370 }
dce49c1c 371 $o.= html_writer::end_tag('div');
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372
373 // Output section completion data
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SH
374 if ($total > 0) {
375 $a = new stdClass;
376 $a->complete = $complete;
377 $a->total = $total;
378
dce49c1c 379 $o.= html_writer::start_tag('div', array('class' => 'section-summary-activities mdl-right'));
0e5533b6 380 $o.= html_writer::tag('span', get_string('progresstotal', 'completion', $a), array('class' => 'activity-count'));
dce49c1c 381 $o.= html_writer::end_tag('div');
7c05cd0e 382 }
dce49c1c 383
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DP
384 return $o;
385 }
386
ce4dfd27 387 /**
388 * If section is not visible to current user, display the message about that
389 * ('Not available until...', that sort of thing). Otherwise, returns blank.
390 *
391 * @param stdClass $section The course_section entry from DB
392 * @return string HTML to output
393 */
394 protected function section_availability_message($section) {
395 $o = '';
5316007e 396 if (!$section->uservisible || $section->availableinfo) {
ce4dfd27 397 $o .= html_writer::start_tag('div', array('class' => 'availabilityinfo'));
398 if (!empty($section->availableinfo)) {
399 $o .= $section->availableinfo;
400 } else {
401 $o .= get_string('notavailable');
402 }
403 $o .= html_writer::end_tag('div');
404 }
405 return $o;
406 }
407
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408 /**
409 * Show if something is on on the course clipboard (moving around)
410 *
411 * @param stdClass $course The course entry from DB
412 * @param int $sectionno The section number in the coruse which is being dsiplayed
413 * @return string HTML to output.
414 */
cbf44997 415 protected function course_activity_clipboard($course, $sectionno = 0) {
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416 global $USER;
417
418 $o = '';
419 // If currently moving a file then show the current clipboard.
420 if (ismoving($course->id)) {
421 $url = new moodle_url('/course/mod.php',
422 array('sesskey' => sesskey(),
423 'cancelcopy' => true,
424 'sr' => $sectionno,
425 )
426 );
427
76055f5d 428 $o.= html_writer::start_tag('div', array('class' => 'clipboard'));
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429 $o.= strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
430 $o.= ' ('.html_writer::link($url, get_string('cancel')).')';
76055f5d 431 $o.= html_writer::end_tag('div');
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DP
432 }
433
434 return $o;
435 }
436
437 /**
438 * Generate next/previous section links for naviation
439 *
440 * @param stdClass $course The course entry from DB
441 * @param array $sections The course_sections entries from the DB
442 * @param int $sectionno The section number in the coruse which is being dsiplayed
36be7e14 443 * @return array associative array with previous and next section link
1804b7c1 444 */
cbf44997 445 protected function get_nav_links($course, $sections, $sectionno) {
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446 // FIXME: This is really evil and should by using the navigation API.
447 $canviewhidden = has_capability('moodle/course:viewhiddensections', context_course::instance($course->id))
448 or !$course->hiddensections;
449
450 $links = array('previous' => '', 'next' => '');
451 $back = $sectionno - 1;
452 while ($back > 0 and empty($links['previous'])) {
569747fa 453 if ($canviewhidden || $sections[$back]->uservisible) {
bcf7175f
RT
454 $params = array();
455 if (!$sections[$back]->visible) {
456 $params = array('class' => 'dimmed_text');
457 }
36be7e14
RT
458 $previouslink = html_writer::tag('span', $this->output->larrow(), array('class' => 'larrow'));
459 $previouslink .= get_section_name($course, $sections[$back]);
bcf7175f 460 $links['previous'] = html_writer::link(course_get_url($course, $back), $previouslink, $params);
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461 }
462 $back--;
463 }
464
465 $forward = $sectionno + 1;
466 while ($forward <= $course->numsections and empty($links['next'])) {
569747fa 467 if ($canviewhidden || $sections[$forward]->uservisible) {
bcf7175f
RT
468 $params = array();
469 if (!$sections[$forward]->visible) {
470 $params = array('class' => 'dimmed_text');
471 }
36be7e14
RT
472 $nextlink = get_section_name($course, $sections[$forward]);
473 $nextlink .= html_writer::tag('span', $this->output->rarrow(), array('class' => 'rarrow'));
bcf7175f 474 $links['next'] = html_writer::link(course_get_url($course, $forward), $nextlink, $params);
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475 }
476 $forward++;
477 }
478
36be7e14 479 return $links;
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480 }
481
482 /**
483 * Generate the header html of a stealth section
484 *
485 * @param int $sectionno The section number in the coruse which is being dsiplayed
486 * @return string HTML to output.
487 */
cbf44997 488 protected function stealth_section_header($sectionno) {
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DP
489 $o = '';
490 $o.= html_writer::start_tag('li', array('id' => 'section-'.$sectionno, 'class' => 'section main clearfix orphaned hidden'));
491 $o.= html_writer::tag('div', '', array('class' => 'left side'));
492 $o.= html_writer::tag('div', '', array('class' => 'right side'));
493 $o.= html_writer::start_tag('div', array('class' => 'content'));
494 $o.= $this->output->heading(get_string('orphanedactivities'), 3, 'sectionname');
495 return $o;
496 }
497
498 /**
499 * Generate footer html of a stealth section
500 *
501 * @return string HTML to output.
502 */
cbf44997 503 protected function stealth_section_footer() {
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504 $o = html_writer::end_tag('div');
505 $o.= html_writer::end_tag('li');
506 return $o;
507 }
508
509 /**
510 * Generate the html for a hidden section
511 *
512 * @param int $sectionno The section number in the coruse which is being dsiplayed
513 * @return string HTML to output.
514 */
cbf44997 515 protected function section_hidden($sectionno) {
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516 $o = '';
517 $o.= html_writer::start_tag('li', array('id' => 'section-'.$sectionno, 'class' => 'section main clearfix hidden'));
518 $o.= html_writer::tag('div', '', array('class' => 'left side'));
519 $o.= html_writer::tag('div', '', array('class' => 'right side'));
520 $o.= html_writer::start_tag('div', array('class' => 'content'));
521 $o.= get_string('notavailable');
522 $o.= html_writer::end_tag('div');
523 $o.= html_writer::end_tag('li');
524 return $o;
525 }
526
527 /**
528 * Output the html for a single section page .
529 *
530 * @param stdClass $course The course entry from DB
531 * @param array $sections The course_sections entries from the DB
532 * @param array $mods used for print_section()
533 * @param array $modnames used for print_section()
534 * @param array $modnamesused used for print_section()
535 * @param int $displaysection The section number in the course which is being displayed
536 */
537 public function print_single_section_page($course, $sections, $mods, $modnames, $modnamesused, $displaysection) {
538 global $PAGE;
539
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540 // Can we view the section in question?
541 $context = context_course::instance($course->id);
542 $canviewhidden = has_capability('moodle/course:viewhiddensections', $context);
543
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ARN
544 if (!isset($sections[$displaysection])) {
545 // This section doesn't exist
546 print_error('unknowncoursesection', 'error', null, $course->fullname);
547 return;
548 }
549
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DP
550 if (!$sections[$displaysection]->visible && !$canviewhidden) {
551 if (!$course->hiddensections) {
552 echo $this->start_section_list();
553 echo $this->section_hidden($displaysection);
554 echo $this->end_section_list();
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DP
555 }
556 // Can't view this section.
557 return;
558 }
559
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FM
560 // Copy activity clipboard..
561 echo $this->course_activity_clipboard($course, $displaysection);
562
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DP
563 // General section if non-empty.
564 $thissection = $sections[0];
565 if ($thissection->summary or $thissection->sequence or $PAGE->user_is_editing()) {
566 echo $this->start_section_list();
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FM
567 echo $this->section_header($thissection, $course, true, $displaysection);
568 print_section($course, $thissection, $mods, $modnamesused, true, "100%", false, $displaysection);
243b7003 569 if ($PAGE->user_is_editing()) {
b8514b6a 570 print_section_add_menus($course, 0, $modnames, false, false, $displaysection);
243b7003
DP
571 }
572 echo $this->section_footer();
573 echo $this->end_section_list();
574 }
575
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576 // Start single-section div
577 echo html_writer::start_tag('div', array('class' => 'single-section'));
578
36be7e14 579 // Title with section navigation links.
243b7003 580 $sectionnavlinks = $this->get_nav_links($course, $sections, $displaysection);
36be7e14 581 $sectiontitle = '';
c129f430 582 $sectiontitle .= html_writer::start_tag('div', array('class' => 'section-navigation header headingblock'));
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583 $sectiontitle .= html_writer::tag('span', $sectionnavlinks['previous'], array('class' => 'mdl-left'));
584 $sectiontitle .= html_writer::tag('span', $sectionnavlinks['next'], array('class' => 'mdl-right'));
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585 // Title attributes
586 $titleattr = 'mdl-align title';
587 if (!$sections[$displaysection]->visible) {
588 $titleattr .= ' dimmed_text';
589 }
590 $sectiontitle .= html_writer::tag('div', get_section_name($course, $sections[$displaysection]), array('class' => $titleattr));
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591 $sectiontitle .= html_writer::end_tag('div');
592 echo $sectiontitle;
593
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594 // Now the list of sections..
595 echo $this->start_section_list();
596
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597 // The requested section page.
598 $thissection = $sections[$displaysection];
b8514b6a 599 echo $this->section_header($thissection, $course, true, $displaysection);
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600 // Show completion help icon.
601 $completioninfo = new completion_info($course);
602 echo $completioninfo->display_help_icon();
603
b8514b6a 604 print_section($course, $thissection, $mods, $modnamesused, true, '100%', false, $displaysection);
1804b7c1 605 if ($PAGE->user_is_editing()) {
b8514b6a 606 print_section_add_menus($course, $displaysection, $modnames, false, false, $displaysection);
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607 }
608 echo $this->section_footer();
1804b7c1 609 echo $this->end_section_list();
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610
611 // Display section bottom navigation.
612 $courselink = html_writer::link(course_get_url($course), get_string('returntomaincoursepage'));
613 $sectionbottomnav = '';
614 $sectionbottomnav .= html_writer::start_tag('div', array('class' => 'section-navigation mdl-bottom'));
615 $sectionbottomnav .= html_writer::tag('span', $sectionnavlinks['previous'], array('class' => 'mdl-left'));
616 $sectionbottomnav .= html_writer::tag('span', $sectionnavlinks['next'], array('class' => 'mdl-right'));
617 $sectionbottomnav .= html_writer::tag('div', $courselink, array('class' => 'mdl-align'));
618 $sectionbottomnav .= html_writer::end_tag('div');
619 echo $sectionbottomnav;
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620
621 // close single-section div.
622 echo html_writer::end_tag('div');
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623 }
624
625 /**
626 * Output the html for a multiple section page
627 *
628 * @param stdClass $course The course entry from DB
629 * @param array $sections The course_sections entries from the DB
630 * @param array $mods used for print_section()
631 * @param array $modnames used for print_section()
632 * @param array $modnamesused used for print_section()
633 */
634 public function print_multiple_section_page($course, $sections, $mods, $modnames, $modnamesused) {
635 global $PAGE;
636
637 $context = context_course::instance($course->id);
638 // Title with completion help icon.
639 $completioninfo = new completion_info($course);
640 echo $completioninfo->display_help_icon();
803e36e1 641 echo $this->output->heading($this->page_title(), 2, 'accesshide');
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642
643 // Copy activity clipboard..
644 echo $this->course_activity_clipboard($course);
645
646 // Now the list of sections..
647 echo $this->start_section_list();
648
649 // General section if non-empty.
650 $thissection = $sections[0];
651 unset($sections[0]);
652 if ($thissection->summary or $thissection->sequence or $PAGE->user_is_editing()) {
5946d376 653 echo $this->section_header($thissection, $course, false);
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654 print_section($course, $thissection, $mods, $modnamesused, true);
655 if ($PAGE->user_is_editing()) {
656 print_section_add_menus($course, 0, $modnames);
657 }
658 echo $this->section_footer();
659 }
660
661 $canviewhidden = has_capability('moodle/course:viewhiddensections', $context);
662 for ($section = 1; $section <= $course->numsections; $section++) {
663 if (!empty($sections[$section])) {
664 $thissection = $sections[$section];
665 } else {
666 // This will create a course section if it doesn't exist..
667 $thissection = get_course_section($section, $course->id);
52f14061 668
669 // The returned section is only a bare database object rather than
670 // a section_info object - we will need at least the uservisible
671 // field in it.
672 $thissection->uservisible = true;
57a42a24 673 $thissection->availableinfo = null;
674 $thissection->showavailability = 0;
1804b7c1 675 }
ce4dfd27 676 // Show the section if the user is permitted to access it, OR if it's not available
677 // but showavailability is turned on
678 $showsection = $thissection->uservisible ||
679 ($thissection->visible && !$thissection->available && $thissection->showavailability);
680 if (!$showsection) {
681 // Hidden section message is overridden by 'unavailable' control
682 // (showavailability option).
683 if (!$course->hiddensections && $thissection->available) {
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684 echo $this->section_hidden($section);
685 }
686
687 unset($sections[$section]);
688 continue;
689 }
690
691 if (!$PAGE->user_is_editing() && $course->coursedisplay == COURSE_DISPLAY_MULTIPAGE) {
692 // Display section summary only.
d87debaa 693 echo $this->section_summary($thissection, $course, $mods);
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694 } else {
695 echo $this->section_header($thissection, $course, false);
ce4dfd27 696 if ($thissection->uservisible) {
697 print_section($course, $thissection, $mods, $modnamesused);
698 if ($PAGE->user_is_editing()) {
699 print_section_add_menus($course, $section, $modnames);
700 }
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701 }
702 echo $this->section_footer();
703 }
704
705 unset($sections[$section]);
706 }
707
708 if ($PAGE->user_is_editing() and has_capability('moodle/course:update', $context)) {
709 // Print stealth sections if present.
710 $modinfo = get_fast_modinfo($course);
711 foreach ($sections as $section => $thissection) {
712 if (empty($modinfo->sections[$section])) {
713 continue;
714 }
715 echo $this->stealth_section_header($section);
716 print_section($course, $thissection, $mods, $modnamesused);
717 echo $this->stealth_section_footer();
718 }
1abf1253 719
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720 echo $this->end_section_list();
721
54495fe4 722 echo html_writer::start_tag('div', array('id' => 'changenumsections', 'class' => 'mdl-right'));
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723
724 // Increase number of sections.
725 $straddsection = get_string('increasesections', 'moodle');
726 $url = new moodle_url('/course/changenumsections.php',
727 array('courseid' => $course->id,
728 'increase' => true,
729 'sesskey' => sesskey()));
730 $icon = $this->output->pix_icon('t/switch_plus', $straddsection);
731 echo html_writer::link($url, $icon.get_accesshide($straddsection), array('class' => 'increase-sections'));
732
733 if ($course->numsections > 0) {
734 // Reduce number of sections sections.
735 $strremovesection = get_string('reducesections', 'moodle');
736 $url = new moodle_url('/course/changenumsections.php',
737 array('courseid' => $course->id,
738 'increase' => false,
739 'sesskey' => sesskey()));
740 $icon = $this->output->pix_icon('t/switch_minus', $strremovesection);
741 echo html_writer::link($url, $icon.get_accesshide($strremovesection), array('class' => 'reduce-sections'));
742 }
743
1abf1253 744 echo html_writer::end_tag('div');
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745 } else {
746 echo $this->end_section_list();
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747 }
748
1804b7c1 749 }
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750
751 /**
752 * Generate html for a section summary text
753 *
754 * @param stdClass $section The course_section entry from DB
755 * @return string HTML to output.
756 */
757 protected function format_summary_text($section) {
758 $context = context_course::instance($section->course);
759 $summarytext = file_rewrite_pluginfile_urls($section->summary, 'pluginfile.php',
760 $context->id, 'course', 'section', $section->id);
761
762 $options = new stdClass();
763 $options->noclean = true;
764 $options->overflowdiv = true;
765 return format_text($summarytext, $section->summaryformat, $options);
766 }
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767
768 /**
769 * Is the section passed in the current section? (Note this isn't strictly
770 * a renderering method, but neater here).
771 *
772 * @param stdClass $course The course entry from DB
773 * @param stdClass $section The course_section entry from the DB
774 * @return bool true if the section is current
775 */
776 protected function is_section_current($section, $course) {
777 return ($course->marker == $section->section);
778 }
1804b7c1 779}