3 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
19 * Moodle Wiki 2.0 Renderer
22 * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 defined('MOODLE_INTERNAL') || die();
28 class mod_wiki_renderer extends plugin_renderer_base {
29 public function page_index() {
32 // Checking wiki instance
33 if (!$wiki = wiki_get_wiki($this->page->cm->instance)) {
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)) {
44 $pages = wiki_get_page_list($swid);
45 $selectoptions = array();
46 foreach ($pages as $page) {
47 $selectoptions[$page->id] = $page->title;
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($select), 'wiki_index');
55 public function search_result($records, $subwiki) {
57 $table = new html_table();
58 $context = get_context_instance(CONTEXT_MODULE, $PAGE->cm->id);
59 $strsearchresults = get_string('searchresult', 'wiki');
60 $totalcount = count($records);
61 $html = $this->output->heading("$strsearchresults $totalcount");
62 foreach ($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);
70 $html = html_writer::tag('div', $html, array('class'=>'no-overflow'));
71 return $this->output->container($html);
74 public function diff($pageid, $old, $new, $options = array()) {
76 if (!empty($options['total'])) {
77 $total = $options['total'];
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');
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));
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'));
97 $oldheading = $this->output->container_start('wiki_diffuserleft');
99 $oldheading .= html_writer::link($CFG->wwwroot . '/user/view.php?id=' . $olduser->id, fullname($olduser)) . ' ';
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();
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();
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));
118 $newversionview = ' ';
119 $newversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview'));
121 $newheading = $this->output->container_start('wiki_diffuserright');
122 $newheading .= $this->output->user_picture($newuser, array('popup' => true));
124 $newheading .= html_writer::link($userlink->out(false), fullname($newuser), array('class' => 'notunderlined'));
125 $newheading .= $this->output->container_end();
128 $newheading .= $this->output->container_start('wiki_diffversion');
129 $newheading .= get_string('version') . ' ' . $new->version . $newversionview;
130 $newheading .= $this->output->container_end();
132 $newheading .= $this->output->container_start('wiki_difftime');
133 $newheading .= userdate($new->timecreated, $strdatetime);
134 $newheading .= $this->output->container_end();
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'));
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 $output .= html_writer::end_tag('div');
145 if (!empty($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 . '&comparewith=' . $new->version . '&', '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 . '&compare=' . $old->version . '&', 'comparewith', false, true), 'wiki_diff_newpaging');
156 * Prints a single paging bar to provide access to other versions
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 $return whether to return an output string or echo now
166 * @return bool or string
168 public function diff_paging_bar($minpage, $maxpage, $page, $baseurl, $pagevar = 'page', $nocurr = false) {
169 $totalcount = $maxpage - $minpage;
173 if ($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 .= ' (<a class="previous" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('previous') . '</a>) ';
181 $output .= ' (<a class="previous" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('previous') . '</a>) ';
185 if ($page - $minpage > 4) {
186 $startpage = $page - 3;
187 if (!is_a($baseurl, 'moodle_url')) {
188 $output .= ' <a href="' . $baseurl . $pagevar . '=' . $minpage . '">' . $minpage . '</a> ...';
190 $output .= ' <a href="' . $baseurl->out(false, array($pagevar => $minpage)) . '">' . $minpage . '</a> ...';
193 $startpage = $minpage;
195 $currpage = $startpage;
197 while ($displaycount < $maxdisplay and $currpage <= $maxpage) {
198 if ($page == $currpage && empty($nocurr)) {
199 $output .= ' ' . $currpage;
201 if (!is_a($baseurl, 'moodle_url')) {
202 $output .= ' <a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>';
204 $output .= ' <a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>';
211 if ($currpage < $maxpage) {
212 if (!is_a($baseurl, 'moodle_url')) {
213 $output .= ' ...<a href="' . $baseurl . $pagevar . '=' . $maxpage . '">' . $maxpage . '</a> ';
215 $output .= ' ...<a href="' . $baseurl->out(false, array($pagevar => $maxpage)) . '">' . $maxpage . '</a> ';
217 } else if ($currpage == $maxpage) {
218 if (!is_a($baseurl, 'moodle_url')) {
219 $output .= ' <a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>';
221 $output .= ' <a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>';
224 $pagenum = $page + 1;
225 if ($page != $maxpage) {
226 if (!is_a($baseurl, 'moodle_url')) {
227 $output .= ' (<a class="next" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('next') . '</a>)';
229 $output .= ' (<a class="next" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('next') . '</a>)';
237 public function wiki_info() {
239 return $this->output->box(format_module_intro('wiki', $this->page->activityrecord, $PAGE->cm->id), 'generalbox', 'intro');
241 public function tabs($page, $tabitems, $options) {
247 $baseurl = $CFG->wwwroot . '/mod/wiki/';
254 $selected = $options['activetab'];
256 // make specific tab linked even it is active
257 if (!empty($options['linkedwhenactive'])) {
258 $linked = $options['linkedwhenactive'];
263 if (!empty($options['inactivetabs'])) {
264 $inactive = $options['inactivetabs'];
269 foreach ($tabitems as $tab) {
270 $link = $baseurl . $tab . '.php?pageid=' . $pageid;
271 if ($linked == $tab) {
272 $tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'), '', true);
274 $tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'));
278 return print_tabs(array($tabs), $selected, $inactive, null, true);
281 public function prettyview_link($page) {
283 $link = new moodle_url('/mod/wiki/prettyview.php', array('pageid' => $page->id));
284 $html .= $this->output->container_start('wiki_right');
285 $html .= $this->output->action_link($link, get_string('prettyprint', 'wiki'), new popup_action('click', $link));
286 $html .= $this->output->container_end();
290 public function wiki_print_subwiki_selector($wiki, $subwiki, $page) {
292 require_once($CFG->dirroot . '/user/lib.php');
294 $cm = get_coursemodule_from_instance('wiki', $wiki->id);
295 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
296 // @TODO: A plenty of duplicated code below this lines.
297 // Create private functions.
298 switch (groups_get_activity_groupmode($cm)) {
300 if ($wiki->wikimode == 'collaborative') {
301 // No need to print anything
303 } else if ($wiki->wikimode == 'individual') {
304 // We have private wikis here
306 $view = has_capability('mod/wiki:viewpage', $context);
307 $manage = has_capability('mod/wiki:managewiki', $context);
309 // Only people with these capabilities can view all wikis
310 if ($view && $manage) {
311 // @TODO: Print here a combo that contains all users.
312 $users = get_enrolled_users($context);
314 foreach ($users as $user) {
315 $options[$user->id] = fullname($user);
318 echo $this->output->container_start('wiki_right');
319 $params = array('wid' => $wiki->id, 'title' => $page->title);
320 $url = new moodle_url('/mod/wiki/view.php', $params);
322 $selected = $subwiki->userid;
323 echo $this->output->single_select($url, $name, $options, $selected);
324 echo $this->output->container_end();
332 if ($wiki->wikimode == 'collaborative') {
333 // We need to print a select to choose a course group
335 $params = 'wid=' . $wiki->id . '&title=' . urlencode($page->title);
337 echo $this->output->container_start('wiki_right');
338 groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/wiki/view.php?' . $params);
339 echo $this->output->container_end();
341 } else if ($wiki->wikimode == 'individual') {
342 // @TODO: Print here a combo that contains all users of that subwiki.
343 $view = has_capability('mod/wiki:viewpage', $context);
344 $manage = has_capability('mod/wiki:managewiki', $context);
346 // Only people with these capabilities can view all wikis
347 if ($view && $manage) {
348 $users = get_enrolled_users($context);
350 foreach ($users as $user) {
351 $groups = groups_get_all_groups($cm->course, $user->id);
352 if (!empty($groups)) {
353 foreach ($groups as $group) {
354 $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
357 $name = get_string('notingroup', 'wiki');
358 $options[0][$name]['0' . '-' . $user->id] = fullname($user);
362 $group = groups_get_group($subwiki->groupid);
363 $users = groups_get_members($subwiki->groupid);
364 foreach ($users as $user) {
365 $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
368 echo $this->output->container_start('wiki_right');
369 $params = array('wid' => $wiki->id, 'title' => $page->title);
370 $url = new moodle_url('/mod/wiki/view.php', $params);
371 $name = 'groupanduser';
372 $selected = $subwiki->groupid . '-' . $subwiki->userid;
373 echo $this->output->single_select($url, $name, $options, $selected);
374 echo $this->output->container_end();
383 if ($wiki->wikimode == 'collaborative') {
384 // We need to print a select to choose a course group
385 $params = 'wid=' . $wiki->id . '&title=' . urlencode($page->title);
387 echo $this->output->container_start('wiki_right');
388 groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/wiki/view.php?' . $params);
389 echo $this->output->container_end();
392 } else if ($wiki->wikimode == 'individual') {
393 $users = get_enrolled_users($context);
395 foreach ($users as $user) {
396 $groups = groups_get_all_groups($cm->course, $user->id);
397 if (!empty($groups)) {
398 foreach ($groups as $group) {
399 $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
402 $name = get_string('notingroup', 'wiki');
403 $options[0][$name]['0' . '-' . $user->id] = fullname($user);
407 echo $this->output->container_start('wiki_right');
408 $params = array('wid' => $wiki->id, 'title' => $page->title);
409 $url = new moodle_url('/mod/wiki/view.php', $params);
410 $name = 'groupanduser';
411 $selected = $subwiki->groupid . '-' . $subwiki->userid;
412 echo $this->output->single_select($url, $name, $options, $selected);
413 echo $this->output->container_end();
429 function menu_map($pageid, $currentselect) {
430 $options = array('contributions', 'links', 'orphaned', 'pageindex', 'pagelist', 'updatedpages');
432 foreach ($options as $opt) {
433 $items[] = get_string($opt, 'wiki');
435 $selectoptions = array();
436 foreach ($items as $key => $item) {
437 $selectoptions[$key + 1] = $item;
439 $select = new single_select(new moodle_url('/mod/wiki/map.php', array('pageid' => $pageid)), 'option', $selectoptions, $currentselect);
440 $select->label = get_string('mapmenu', 'wiki') . ': ';
441 return $this->output->container($this->output->render($select), 'midpad');