Current Path : C:/Users/Mahmood/Desktop/moodle/mod/wiki/ |
Current File : C:/Users/Mahmood/Desktop/moodle/mod/wiki/renderer.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Moodle Wiki 2.0 Renderer * * @package mod_wiki * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); class mod_wiki_renderer extends plugin_renderer_base { public function page_index() { global $CFG; $output = ''; // Checking wiki instance if (!$wiki = wiki_get_wiki($this->page->cm->instance)) { return false; } // @TODO: Fix call to wiki_get_subwiki_by_group $gid = groups_get_activity_group($this->page->cm); $gid = !empty($gid) ? $gid : 0; if (!$subwiki = wiki_get_subwiki_by_group($this->page->cm->instance, $gid)) { return false; } $swid = $subwiki->id; $pages = wiki_get_page_list($swid); $selectoptions = array(); foreach ($pages as $page) { $selectoptions[$page->id] = format_string($page->title, true, array('context' => $this->page->context)); } $label = get_string('pageindex', 'wiki') . ': '; $select = new single_select(new moodle_url('/mod/wiki/view.php'), 'pageid', $selectoptions); $select->label = $label; return $this->output->container($this->output->render($select), 'wiki_index'); } public function search_result($records, $subwiki) { global $CFG; $table = new html_table(); $context = context_module::instance($this->page->cm->id); $strsearchresults = get_string('searchresult', 'wiki'); $totalcount = count($records); $html = $this->output->heading("$strsearchresults $totalcount", 3); foreach ($records as $page) { $table->head = array('title' => format_string($page->title) . ' (' . html_writer::link($CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $page->id, get_string('view', 'wiki')) . ')'); $table->align = array('title' => 'left'); $table->width = '100%'; $table->data = array(array(file_rewrite_pluginfile_urls(format_text($page->cachedcontent, FORMAT_HTML), 'pluginfile.php', $context->id, 'mod_wiki', 'attachments', $subwiki->id))); $table->colclasses = array('wikisearchresults'); $html .= html_writer::table($table); } $html = html_writer::tag('div', $html, array('class'=>'no-overflow')); return $this->output->container($html); } public function diff($pageid, $old, $new, $options = array()) { global $CFG; if (!empty($options['total'])) { $total = $options['total']; } else { $total = 0; } $diff1 = format_text($old->diff, FORMAT_HTML, array('overflowdiv'=>true)); $diff2 = format_text($new->diff, FORMAT_HTML, array('overflowdiv'=>true)); $strdatetime = get_string('strftimedatetime', 'langconfig'); $olduser = $old->user; $versionlink = new moodle_url('/mod/wiki/viewversion.php', array('pageid' => $pageid, 'versionid' => $old->id)); $restorelink = new moodle_url('/mod/wiki/restoreversion.php', array('pageid' => $pageid, 'versionid' => $old->id)); $userlink = new moodle_url('/user/view.php', array('id' => $olduser->id)); // view version link $oldversionview = ' '; $oldversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview')); $oldversionview .= ' '; // restore version link $oldversionview .= html_writer::link($restorelink->out(false), get_string('restore', 'wiki'), array('class' => 'wiki_diffview')); // userinfo container $oldheading = $this->output->container_start('wiki_diffuserleft'); // username $oldheading .= html_writer::link($CFG->wwwroot . '/user/view.php?id=' . $olduser->id, fullname($olduser)) . ' '; // user picture $oldheading .= html_writer::link($userlink->out(false), $this->output->user_picture($olduser, array('popup' => true)), array('class' => 'notunderlined')); $oldheading .= $this->output->container_end(); // version number container $oldheading .= $this->output->container_start('wiki_diffversion'); $oldheading .= get_string('version') . ' ' . $old->version . $oldversionview; $oldheading .= $this->output->container_end(); // userdate container $oldheading .= $this->output->container_start('wiki_difftime'); $oldheading .= userdate($old->timecreated, $strdatetime); $oldheading .= $this->output->container_end(); $newuser = $new->user; $versionlink = new moodle_url('/mod/wiki/viewversion.php', array('pageid' => $pageid, 'versionid' => $new->id)); $restorelink = new moodle_url('/mod/wiki/restoreversion.php', array('pageid' => $pageid, 'versionid' => $new->id)); $userlink = new moodle_url('/user/view.php', array('id' => $newuser->id)); $newversionview = ' '; $newversionview .= html_writer::link($versionlink->out(false), get_string('view', 'wiki'), array('class' => 'wiki_diffview')); // new user info $newheading = $this->output->container_start('wiki_diffuserright'); $newheading .= $this->output->user_picture($newuser, array('popup' => true)); $newheading .= html_writer::link($userlink->out(false), fullname($newuser), array('class' => 'notunderlined')); $newheading .= $this->output->container_end(); // version $newheading .= $this->output->container_start('wiki_diffversion'); $newheading .= get_string('version') . ' ' . $new->version . $newversionview; $newheading .= $this->output->container_end(); // userdate $newheading .= $this->output->container_start('wiki_difftime'); $newheading .= userdate($new->timecreated, $strdatetime); $newheading .= $this->output->container_end(); $oldheading = html_writer::tag('div', $oldheading, array('class'=>'wiki-diff-heading header clearfix')); $newheading = html_writer::tag('div', $newheading, array('class'=>'wiki-diff-heading header clearfix')); $output = ''; $output .= html_writer::start_tag('div', array('class'=>'wiki-diff-container clearfix')); $output .= html_writer::tag('div', $oldheading.$diff1, array('class'=>'wiki-diff-leftside')); $output .= html_writer::tag('div', $newheading.$diff2, array('class'=>'wiki-diff-rightside')); $output .= html_writer::end_tag('div'); if (!empty($total)) { $output .= '<div class="wiki_diff_paging">'; $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'); $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'); $output .= '</div>'; } return $output; } /** * Prints a single paging bar to provide access to other versions * * @param int $minpage First page to be displayed in the bar * @param int $maxpage Last page to be displayed in the bar * @param int $page The page you are currently viewing * @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. * If this is a moodle_url object then the pagevar param will be replaced by the page no, for each page. * @param string $pagevar This is the variable name that you use for the page number in your code (ie. 'tablepage', 'blogpage', etc) * @param bool $nocurr do not display the current page as a link * @param bool $return whether to return an output string or echo now * @return bool or string */ public function diff_paging_bar($minpage, $maxpage, $page, $baseurl, $pagevar = 'page', $nocurr = false) { $totalcount = $maxpage - $minpage; $maxdisplay = 2; $output = ''; if ($totalcount > 0) { $output .= '<div class="paging">'; $output .= get_string('version', 'wiki') . ':'; if ($page - $minpage > 0) { $pagenum = $page - 1; if (!is_a($baseurl, 'moodle_url')) { $output .= ' (<a class="previous" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('previous') . '</a>) '; } else { $output .= ' (<a class="previous" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('previous') . '</a>) '; } } if ($page - $minpage > 4) { $startpage = $page - 3; if (!is_a($baseurl, 'moodle_url')) { $output .= ' <a href="' . $baseurl . $pagevar . '=' . $minpage . '">' . $minpage . '</a> ...'; } else { $output .= ' <a href="' . $baseurl->out(false, array($pagevar => $minpage)) . '">' . $minpage . '</a> ...'; } } else { $startpage = $minpage; } $currpage = $startpage; $displaycount = 0; while ($displaycount < $maxdisplay and $currpage <= $maxpage) { if ($page == $currpage && empty($nocurr)) { $output .= ' ' . $currpage; } else { if (!is_a($baseurl, 'moodle_url')) { $output .= ' <a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>'; } else { $output .= ' <a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>'; } } $displaycount++; $currpage++; } if ($currpage < $maxpage) { if (!is_a($baseurl, 'moodle_url')) { $output .= ' ...<a href="' . $baseurl . $pagevar . '=' . $maxpage . '">' . $maxpage . '</a> '; } else { $output .= ' ...<a href="' . $baseurl->out(false, array($pagevar => $maxpage)) . '">' . $maxpage . '</a> '; } } else if ($currpage == $maxpage) { if (!is_a($baseurl, 'moodle_url')) { $output .= ' <a href="' . $baseurl . $pagevar . '=' . $currpage . '">' . $currpage . '</a>'; } else { $output .= ' <a href="' . $baseurl->out(false, array($pagevar => $currpage)) . '">' . $currpage . '</a>'; } } $pagenum = $page + 1; if ($page != $maxpage) { if (!is_a($baseurl, 'moodle_url')) { $output .= ' (<a class="next" href="' . $baseurl . $pagevar . '=' . $pagenum . '">' . get_string('next') . '</a>)'; } else { $output .= ' (<a class="next" href="' . $baseurl->out(false, array($pagevar => $pagenum)) . '">' . get_string('next') . '</a>)'; } } $output .= '</div>'; } return $output; } public function wiki_info() { return $this->output->box(format_module_intro('wiki', $this->page->activityrecord, $this->page->cm->id), 'generalbox', 'intro'); } public function tabs($page, $tabitems, $options) { $tabs = array(); $context = context_module::instance($this->page->cm->id); $pageid = null; if (!empty($page)) { $pageid = $page->id; } $selected = $options['activetab']; // make specific tab linked even it is active if (!empty($options['linkedwhenactive'])) { $linked = $options['linkedwhenactive']; } else { $linked = ''; } if (!empty($options['inactivetabs'])) { $inactive = $options['inactivetabs']; } else { $inactive = array(); } foreach ($tabitems as $tab) { if ($tab == 'edit' && !has_capability('mod/wiki:editpage', $context)) { continue; } if ($tab == 'comments' && !has_capability('mod/wiki:viewcomment', $context)) { continue; } if ($tab == 'files' && !has_capability('mod/wiki:viewpage', $context)) { continue; } if (($tab == 'view' || $tab == 'map' || $tab == 'history') && !has_capability('mod/wiki:viewpage', $context)) { continue; } if ($tab == 'admin' && !has_capability('mod/wiki:managewiki', $context)) { continue; } $link = new moodle_url('/mod/wiki/'. $tab. '.php', array('pageid' => $pageid)); if ($linked == $tab) { $tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki'), '', true); } else { $tabs[] = new tabobject($tab, $link, get_string($tab, 'wiki')); } } return $this->tabtree($tabs, $selected, $inactive); } public function prettyview_link($page) { $html = ''; $link = new moodle_url('/mod/wiki/prettyview.php', array('pageid' => $page->id)); $html .= $this->output->container_start('wiki_right'); $html .= $this->output->action_link($link, get_string('prettyprint', 'wiki'), new popup_action('click', $link), array('class' => 'printicon')); $html .= $this->output->container_end(); return $html; } public function wiki_print_subwiki_selector($wiki, $subwiki, $page, $pagetype = 'view') { global $CFG, $USER; require_once($CFG->dirroot . '/user/lib.php'); $cm = get_coursemodule_from_instance('wiki', $wiki->id); switch ($pagetype) { case 'files': $baseurl = new moodle_url('/mod/wiki/files.php', array('wid' => $wiki->id, 'title' => $page->title, 'pageid' => $page->id)); break; case 'search': $search = optional_param('searchstring', null, PARAM_TEXT); $searchcontent = optional_param('searchwikicontent', 0, PARAM_INT); $baseurl = new moodle_url('/mod/wiki/search.php', array('cmid' => $cm->id, 'courseid' => $cm->course, 'searchstring' => $search, 'searchwikicontent' => $searchcontent)); break; case 'view': default: $baseurl = new moodle_url('/mod/wiki/view.php', array('wid' => $wiki->id, 'title' => $page->title)); break; } $context = context_module::instance($cm->id); // @TODO: A plenty of duplicated code below this lines. // Create private functions. switch (groups_get_activity_groupmode($cm)) { case NOGROUPS: if ($wiki->wikimode == 'collaborative') { // No need to print anything return; } else if ($wiki->wikimode == 'individual') { // We have private wikis here $view = has_capability('mod/wiki:viewpage', $context); $manage = has_capability('mod/wiki:managewiki', $context); // Only people with these capabilities can view all wikis if ($view && $manage) { // @TODO: Print here a combo that contains all users. $users = get_enrolled_users($context); $options = array(); foreach ($users as $user) { $options[$user->id] = fullname($user); } echo $this->output->container_start('wiki_right'); $name = 'uid'; $selected = $subwiki->userid; echo $this->output->single_select($baseurl, $name, $options, $selected, null, null, array('label' => get_string('user') . ':')); echo $this->output->container_end(); } return; } else { // error return; } case SEPARATEGROUPS: if ($wiki->wikimode == 'collaborative') { // We need to print a select to choose a course group echo $this->output->container_start('wiki_right'); groups_print_activity_menu($cm, $baseurl); echo $this->output->container_end(); return; } else if ($wiki->wikimode == 'individual') { // @TODO: Print here a combo that contains all users of that subwiki. $view = has_capability('mod/wiki:viewpage', $context); $manage = has_capability('mod/wiki:managewiki', $context); // Only people with these capabilities can view all wikis if ($view && $manage) { $users = get_enrolled_users($context); $options = array(); foreach ($users as $user) { $groups = groups_get_all_groups($cm->course, $user->id); if (!empty($groups)) { foreach ($groups as $group) { $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user); } } else { $name = get_string('notingroup', 'wiki'); $options[0][$name]['0' . '-' . $user->id] = fullname($user); } } } else { $group = groups_get_group($subwiki->groupid); if (!$group) { return; } $users = groups_get_members($subwiki->groupid); foreach ($users as $user) { $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user); } } echo $this->output->container_start('wiki_right'); $name = 'groupanduser'; $selected = $subwiki->groupid . '-' . $subwiki->userid; echo $this->output->single_select($baseurl, $name, $options, $selected, null, null, array('label' => get_string('user') . ':')); echo $this->output->container_end(); return; } else { // error return; } CASE VISIBLEGROUPS: if ($wiki->wikimode == 'collaborative') { // We need to print a select to choose a course group // moodle_url will take care of encoding for us echo $this->output->container_start('wiki_right'); groups_print_activity_menu($cm, $baseurl); echo $this->output->container_end(); return; } else if ($wiki->wikimode == 'individual') { $users = get_enrolled_users($context); $options = array(); foreach ($users as $user) { $groups = groups_get_all_groups($cm->course, $user->id); if (!empty($groups)) { foreach ($groups as $group) { $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user); } } else { $name = get_string('notingroup', 'wiki'); $options[0][$name]['0' . '-' . $user->id] = fullname($user); } } echo $this->output->container_start('wiki_right'); $name = 'groupanduser'; $selected = $subwiki->groupid . '-' . $subwiki->userid; echo $this->output->single_select($baseurl, $name, $options, $selected, null, null, array('label' => get_string('user') . ':')); echo $this->output->container_end(); return; } else { // error return; } default: // error return; } } function menu_map($pageid, $currentselect) { if (empty($currentselect)) { // The wiki uses digit number to match the options and 5 is the default one. $currentselect = 5; } $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, null); $select->label = get_string('mapmenu', 'wiki') . ': '; return $this->output->container($this->output->render($select), 'midpad'); } public function wiki_files_tree($context, $subwiki) { return $this->render(new wiki_files_tree($context, $subwiki)); } public function render_wiki_files_tree(wiki_files_tree $tree) { if (empty($tree->dir['subdirs']) && empty($tree->dir['files'])) { $html = $this->output->box(get_string('nofilesavailable', 'repository')); } else { $htmlid = 'wiki_files_tree_'.uniqid(); $module = array('name'=>'mod_wiki', 'fullpath'=>'/mod/wiki/module.js'); $this->page->requires->js_init_call('M.mod_wiki.init_tree', array(false, $htmlid), false, $module); $html = '<div id="'.$htmlid.'">'; $html .= $this->htmllize_tree($tree, $tree->dir); $html .= '</div>'; } return $html; } function menu_admin($pageid, $currentselect) { $options = array('removepages', 'deleteversions'); $items = array(); foreach ($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/admin.php', array('pageid' => $pageid)), 'option', $selectoptions, $currentselect, null); $select->label = get_string('adminmenu', 'wiki') . ': '; return $this->output->container($this->output->render($select), 'midpad'); } /** * Internal function - creates htmls structure suitable for YUI tree. */ protected function htmllize_tree($tree, $dir) { global $CFG; $yuiconfig = array(); $yuiconfig['type'] = 'html'; if (empty($dir['subdirs']) and empty($dir['files'])) { return ''; } $result = '<ul>'; foreach ($dir['subdirs'] as $subdir) { $image = $this->output->pix_icon(file_folder_icon(), $subdir['dirname'], 'moodle', array('class'=>'icon')); $result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.s($subdir['dirname']).'</div> '.$this->htmllize_tree($tree, $subdir).'</li>'; } foreach ($dir['files'] as $file) { $url = file_encode_url("$CFG->wwwroot/pluginfile.php", '/'.$tree->context->id.'/mod_wiki/attachments/' . $tree->subwiki->id . '/'. $file->get_filepath() . $file->get_filename(), true); $filename = $file->get_filename(); $image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class'=>'icon')); $result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.html_writer::link($url, $filename).'</div></li>'; } $result .= '</ul>'; return $result; } } class wiki_files_tree implements renderable { public $context; public $dir; public $subwiki; public function __construct($context, $subwiki) { $fs = get_file_storage(); $this->context = $context; $this->subwiki = $subwiki; $this->dir = $fs->get_area_tree($context->id, 'mod_wiki', 'attachments', $subwiki->id); } }