mirror of
https://github.com/moodle/moodle.git
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449 lines
20 KiB
PHP
449 lines
20 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Moodle Wiki 2.0 Renderer
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*
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* @package mod-wiki
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* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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class mod_wiki_renderer extends plugin_renderer_base {
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public function page_index() {
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global $CFG;
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$output = '';
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// Checking wiki instance
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if (!$wiki = wiki_get_wiki($this->page->cm->instance)) {
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return false;
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}
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// @TODO: Fix call to wiki_get_subwiki_by_group
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$gid = groups_get_activity_group($this->page->cm);
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$gid = !empty($gid) ? $gid : 0;
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if (!$subwiki = wiki_get_subwiki_by_group($this->page->cm->instance, $gid)) {
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return false;
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}
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$swid = $subwiki->id;
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$pages = wiki_get_page_list($swid);
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$selectoptions = array();
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foreach ($pages as $page) {
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$selectoptions[$page->id] = $page->title;
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}
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$label = get_string('pageindex', 'wiki') . ': ';
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$select = new single_select(new moodle_url('/mod/wiki/view.php'), 'pageid', $selectoptions);
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$select->label = $label;
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return $this->output->container($this->output->render($select), 'wiki_index');
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}
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public function search_result($records) {
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global $CFG, $PAGE, $OUTPUT;
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$table = new html_table();
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$context = get_context_instance(CONTEXT_MODULE, $PAGE->cm->id);
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$strsearchresults = get_string('searchresult', 'wiki');
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$totalcount = count($records);
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$html = $OUTPUT->heading("$strsearchresults $totalcount");
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foreach ($records as $page) {
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$table->head = array('title' => $page->title . ' (' . html_writer::link($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $page->id, get_string('view', 'wiki')) . ')');
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$table->align = array('title' => 'left');
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$table->width = '100%';
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$table->data = array(array(file_rewrite_pluginfile_urls($page->cachedcontent, 'pluginfile.php', $context->id, 'wiki_attachments', $page->id)));
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$table->colclasses = array('wikisearchresults');
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$html .= html_writer::table($table);
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}
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return $this->output->container($html);
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}
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public function diff($pageid, $old, $new, $options = array()) {
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global $CFG;
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if (!empty($options['total'])) {
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$total = $options['total'];
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} else {
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$total = 0;
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}
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$diff1 = $old->diff;
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$diff2 = $new->diff;
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$olduser = $old->user;
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$versionlink = new moodle_url('/mod/wiki/viewversion.php', array('pageid' => $pageid, 'versionid' => $old->id));
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$restorelink = new moodle_url('/mod/wiki/restoreversion.php', array('pageid' => $pageid, 'versionid' => $old->id));
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$userlink = new moodle_url('/user/view.php', array('id' => $olduser->id));
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// view version link
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$oldversionview = ' ';
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$oldversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview'));
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$oldversionview .= ' ';
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// restore version link
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$oldversionview .= html_writer::link($restorelink->out(false), get_string('restore', 'wiki'), array('class' => 'wiki_diffview'));
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// userinfo container
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$oldheading = $this->output->container_start('wiki_diffuserleft');
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// username
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$oldheading .= html_writer::link($CFG->wwwroot . '/user/view.php?id=' . $olduser->id, fullname($olduser)) . ' ';
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// user picture
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$oldheading .= html_writer::link($userlink->out(false), $this->output->user_picture($olduser, array('popup' => true)), array('class' => 'notunderlined'));
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$oldheading .= $this->output->container_end();
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// version number container
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$oldheading .= $this->output->container_start('wiki_diffversion');
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$oldheading .= get_string('version') . ' ' . $old->version . $oldversionview;
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$oldheading .= $this->output->container_end();
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// userdate container
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$oldheading .= $this->output->container_start('wiki_difftime');
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$oldheading .= userdate($old->timecreated, get_string('strftimedatetime', 'langconfig'));
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$oldheading .= $this->output->container_end();
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$newuser = $new->user;
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$versionlink = new moodle_url('/mod/wiki/viewversion.php', array('pageid' => $pageid, 'versionid' => $new->id));
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$restorelink = new moodle_url('/mod/wiki/restoreversion.php', array('pageid' => $pageid, 'versionid' => $new->id));
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$userlink = new moodle_url('/user/view.php', array('id' => $newuser->id));
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$newversionview = ' ';
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$newversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview'));
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// new user info
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$newheading = $this->output->container_start('wiki_diffuserright');
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$newheading .= $this->output->user_picture($newuser, array('popup' => true));
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$newheading .= html_writer::link($userlink->out(false), fullname($newuser), array('class' => 'notunderlined'));
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$newheading .= $this->output->container_end();
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// version
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$newheading .= $this->output->container_start('wiki_diffversion');
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$newheading .= get_string('version') . ' ' . $new->version . $newversionview;
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$newheading .= $this->output->container_end();
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// userdate
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$newheading .= $this->output->container_start('wiki_difftime');
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$newheading .= userdate($new->timecreated, get_string('strftimedatetime', 'langconfig'));
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$newheading .= $this->output->container_end();
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$table1 = new html_table();
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$table1->head = array($oldheading);
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$table1->width = '100%';
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$table1->data = array(array($diff1));
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$table2 = new html_table();
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$table2->head = array($newheading);
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$table2->width = '100%';
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$table2->data = array(array($diff2));
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$output = '';
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$box = new html_table();
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$box->width = '95%';
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$box->data = array(array(html_writer::table($table1), html_writer::table($table2)));
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$output .= html_writer::table($box);
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if (!empty($total)) {
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$output .= '<div class="wiki_diff_paging">';
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$output .= $this->output->container($this->diff_paging_bar(1, $new->version - 1, $old->version, $CFG->wwwroot . '/mod/wiki/diff.php?pageid=' . $pageid . '&comparewith=' . $new->version . '&', 'compare', false, true), 'wiki_diff_oldpaging');
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$output .= $this->output->container($this->diff_paging_bar($old->version + 1, $total, $new->version, $CFG->wwwroot . '/mod/wiki/diff.php?pageid=' . $pageid . '&compare=' . $old->version . '&', 'comparewith', false, true), 'wiki_diff_newpaging');
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$output .= '</div>';
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}
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return $output;
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}
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/**
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* Prints a single paging bar to provide access to other versions
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*
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* @param int $minpage First page to be displayed in the bar
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* @param int $maxpage Last page to be displayed in the bar
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* @param int $page The page you are currently viewing
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* @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.
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* If this is a moodle_url object then the pagevar param will be replaced by the page no, for each page.
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* @param string $pagevar This is the variable name that you use for the page number in your code (ie. 'tablepage', 'blogpage', etc)
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* @param bool $nocurr do not display the current page as a link
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* @param bool $return whether to return an output string or echo now
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* @return bool or string
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*/
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public function diff_paging_bar($minpage, $maxpage, $page, $baseurl, $pagevar = 'page', $nocurr = false) {
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$totalcount = $maxpage - $minpage;
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$maxdisplay = 2;
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$output = '';
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if ($totalcount > 0) {
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$output .= '<div class="paging">';
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$output .= get_string('version', 'wiki') . ':';
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if ($page - $minpage > 0) {
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$pagenum = $page - 1;
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if (!is_a($baseurl, 'moodle_url')) {
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$output .= ' (<a class="previous" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('previous') . '</a>) ';
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} else {
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$output .= ' (<a class="previous" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('previous') . '</a>) ';
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}
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}
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if ($page - $minpage > 4) {
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$startpage = $page - 3;
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if (!is_a($baseurl, 'moodle_url')) {
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$output .= ' <a href="' . $baseurl . $pagevar . '=' . $minpage . '">' . $minpage . '</a> ...';
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} else {
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$output .= ' <a href="' . $baseurl->out(false, array($pagevar => $minpage)) . '">' . $minpage . '</a> ...';
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}
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} else {
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$startpage = $minpage;
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}
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$currpage = $startpage;
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$displaycount = 0;
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while ($displaycount < $maxdisplay and $currpage <= $maxpage) {
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if ($page == $currpage && empty($nocurr)) {
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$output .= ' ' . $currpage;
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} else {
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if (!is_a($baseurl, 'moodle_url')) {
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$output .= ' <a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>';
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} else {
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$output .= ' <a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>';
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}
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}
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$displaycount++;
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$currpage++;
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}
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if ($currpage < $maxpage) {
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if (!is_a($baseurl, 'moodle_url')) {
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$output .= ' ...<a href="' . $baseurl . $pagevar . '=' . $maxpage . '">' . $maxpage . '</a> ';
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} else {
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$output .= ' ...<a href="' . $baseurl->out(false, array($pagevar => $maxpage)) . '">' . $maxpage . '</a> ';
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}
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} else if ($currpage == $maxpage) {
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if (!is_a($baseurl, 'moodle_url')) {
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$output .= ' <a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>';
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} else {
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$output .= ' <a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>';
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}
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}
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$pagenum = $page + 1;
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if ($page != $maxpage) {
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if (!is_a($baseurl, 'moodle_url')) {
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$output .= ' (<a class="next" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('next') . '</a>)';
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} else {
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$output .= ' (<a class="next" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('next') . '</a>)';
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}
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}
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$output .= '</div>';
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}
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return $output;
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}
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public function wiki_info() {
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global $PAGE;
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return $this->output->box(format_module_intro('wiki', $this->page->activityrecord, $PAGE->cm->id), 'generalbox', 'intro');
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}
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public function tabs($page, $tabitems, $options) {
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global $CFG;
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if (empty($page)) {
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return null;
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}
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$tabs = array();
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$baseurl = $CFG->wwwroot . '/mod/wiki/';
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$pageid = null;
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if (isset($page)) {
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$pageid = $page->id;
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}
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$selected = $options['activetab'];
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// make specific tab linked even it is active
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if (!empty($options['linkedwhenactive'])) {
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$linked = $options['linkedwhenactive'];
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} else {
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$linked = '';
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}
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if (!empty($options['inactivetabs'])) {
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$inactive = $options['inactivetabs'];
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} else {
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$inactive = array();
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}
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foreach ($tabitems as $tab) {
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$link = $baseurl . $tab . '.php?pageid=' . $pageid;
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if ($linked == $tab) {
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$tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'), '', true);
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} else {
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$tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'));
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}
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}
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return print_tabs(array($tabs), $selected, $inactive, null, true);
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}
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public function prettyview_link($page) {
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$html = '';
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$link = new moodle_url('/mod/wiki/prettyview.php', array('pageid' => $page->id));
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$html .= $this->output->container_start('wiki_right');
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$html .= $this->output->action_link($link, get_string('prettyprint', 'wiki'), new popup_action('click', $link));
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$html .= $this->output->container_end();
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return $html;
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}
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public function wiki_print_subwiki_selector($wiki, $subwiki, $page) {
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global $CFG, $USER;
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require_once($CFG->dirroot . '/user/lib.php');
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$cm = get_coursemodule_from_instance('wiki', $wiki->id);
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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// @TODO: A plenty of duplicated code below this lines.
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// Create private functions.
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switch (groups_get_activity_groupmode($cm)) {
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case NOGROUPS:
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if ($wiki->wikimode == 'collaborative') {
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// No need to print anything
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return;
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} else if ($wiki->wikimode == 'individual') {
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// We have private wikis here
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$view = has_capability('mod/wiki:viewpage', $context, $USER);
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$manage = has_capability('mod/wiki:managewiki', $context, $USER);
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// Only people with these capabilities can view all wikis
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if ($view && $manage) {
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// @TODO: Print here a combo that contains all users.
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$users = get_enrolled_users($context);
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$options = array();
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foreach ($users as $user) {
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$options[$user->id] = fullname($user);
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}
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echo $this->output->container_start('wiki_right');
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$params = array('wid' => $wiki->id, 'title' => $page->title);
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$url = new moodle_url('/mod/wiki/view.php', $params);
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$name = 'uid';
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$selected = $subwiki->userid;
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echo $this->output->single_select($url, $name, $options, $selected);
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echo $this->output->container_end();
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}
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return;
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} else {
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// error
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return;
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}
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case SEPARATEGROUPS:
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if ($wiki->wikimode == 'collaborative') {
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// We need to print a select to choose a course group
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$params = 'wid=' . $wiki->id . '&title=' . urlencode($page->title);
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echo $this->output->container_start('wiki_right');
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groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/wiki/view.php?' . $params);
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echo $this->output->container_end();
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return;
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} else if ($wiki->wikimode == 'individual') {
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// @TODO: Print here a combo that contains all users of that subwiki.
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$view = has_capability('mod/wiki:viewpage', $context, $USER);
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$manage = has_capability('mod/wiki:managewiki', $context, $USER);
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// Only people with these capabilities can view all wikis
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if ($view && $manage) {
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$users = get_enrolled_users($context);
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$options = array();
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foreach ($users as $user) {
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$groups = groups_get_all_groups($cm->course, $user->id);
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if (!empty($groups)) {
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foreach ($groups as $group) {
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$options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
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}
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} else {
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$name = get_string('notingroup', 'wiki');
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$options[0][$name]['0' . '-' . $user->id] = fullname($user);
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}
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}
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} else {
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$group = groups_get_group($subwiki->groupid);
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$users = groups_get_members($subwiki->groupid);
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foreach ($users as $user) {
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$options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
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}
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}
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echo $this->output->container_start('wiki_right');
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$params = array('wid' => $wiki->id, 'title' => $page->title);
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$url = new moodle_url('/mod/wiki/view.php', $params);
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$name = 'groupanduser';
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$selected = $subwiki->groupid . '-' . $subwiki->userid;
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echo $this->output->single_select($url, $name, $options, $selected);
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echo $this->output->container_end();
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return;
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} else {
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// error
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return;
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}
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CASE VISIBLEGROUPS:
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if ($wiki->wikimode == 'collaborative') {
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// We need to print a select to choose a course group
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$params = 'wid=' . $wiki->id . '&title=' . urlencode($page->title);
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echo $this->output->container_start('wiki_right');
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groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/wiki/view.php?' . $params);
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echo $this->output->container_end();
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return;
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} else if ($wiki->wikimode == 'individual') {
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$users = get_enrolled_users($context);
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$options = array();
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foreach ($users as $user) {
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$groups = groups_get_all_groups($cm->course, $user->id);
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if (!empty($groups)) {
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foreach ($groups as $group) {
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$options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);
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}
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} else {
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$name = get_string('notingroup', 'wiki');
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$options[0][$name]['0' . '-' . $user->id] = fullname($user);
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}
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}
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echo $this->output->container_start('wiki_right');
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$params = array('wid' => $wiki->id, 'title' => $page->title);
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$url = new moodle_url('/mod/wiki/view.php', $params);
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$name = 'groupanduser';
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$selected = $subwiki->groupid . '-' . $subwiki->userid;
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echo $this->output->single_select($url, $name, $options, $selected);
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echo $this->output->container_end();
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return;
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} else {
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// error
|
|
return;
|
|
}
|
|
default:
|
|
// error
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function menu_map($pageid, $currentselect) {
|
|
$options = array('contributions', 'links', 'orphaned', 'pageindex', 'pagelist', 'updatedpages');
|
|
$items = array();
|
|
foreach ($options as $opt) {
|
|
$items[] = get_string($opt, 'wiki');
|
|
}
|
|
$selectoptions = array();
|
|
foreach ($items as $key => $item) {
|
|
$selectoptions[$key + 1] = $item;
|
|
}
|
|
$select = new single_select(new moodle_url('/mod/wiki/map.php', array('pageid' => $pageid)), 'option', $selectoptions, $currentselect);
|
|
$select->label = get_string('mapmenu', 'wiki') . ': ';
|
|
return $this->output->container($this->output->render($select), 'midpad');
|
|
}
|
|
}
|