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renderer.php
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renderer.php
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<?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 socialwiki 2.0 Renderer
*
* @package mod-socialwiki
* @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_socialwiki_renderer extends plugin_renderer_base {
public function page_index() {
global $CFG;
$html = '';
// Checking wiki instance
if (!$wiki = socialwiki_get_wiki($this->page->cm->instance)) {
return false;
}
// @TODO: Fix call to socialwiki_get_subwiki_by_group
$gid = groups_get_activity_group($this->page->cm);
$gid = !empty($gid) ? $gid : 0;
if (!$subwiki = socialwiki_get_subwiki_by_group($this->page->cm->instance, $gid)) {
return false;
}
$swid = $subwiki->id;
$pages = socialwiki_get_page_list($swid);
$selectoptions = array();
foreach ($pages as $page) {
$selectoptions[$page->id] = format_string($page->title, true, array('context' => $this->page->context));
}
$label = get_string('pageindex', 'socialwiki') . ': ';
$select = new single_select(new moodle_url('/mod/socialwiki/view.php'), 'pageid', $selectoptions);
$select->label = $label;
return $this->output->container($this->output->render($select), 'socialwiki_index');
}
//compares two pages
public function diff($pageid, $old, $new) {
global $CFG;
$page=socialwiki_get_page($pageid);
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/socialwiki/view.php', array('pageid' => $old->pageid));
$userlink = new moodle_url('/mod/socialwiki/viewuserpages.php', array('userid' => $olduser->id, 'subwikiid' => $page->subwikiid));
// view version link
$oldversionview = ' ';
$oldversionview .= html_writer::link($versionlink->out(false), get_string('view', 'socialwiki'), array('class' => 'socialwiki_diffview'));
// userinfo container
$oldheading = $this->output->container_start('socialwiki_diffuserleft');
// username
$oldheading .= html_writer::link($CFG->wwwroot . '/mod/socialwiki/viewuserpages.php?userid=' . $olduser->id.'&subwikiid='.$page->subwikiid, 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('socialwiki_diffversion');
$oldheading .= get_string('page') . ' ' . $old->pageid . $oldversionview;
$oldheading .= $this->output->container_end();
// userdate container
$oldheading .= $this->output->container_start('socialwiki_difftime');
$oldheading .= userdate($old->timecreated, $strdatetime);
$oldheading .= $this->output->container_end();
$newuser = $new->user;
$versionlink = new moodle_url('/mod/socialwiki/view.php', array('pageid' => $new->pageid));
$userlink = new moodle_url('/mod/socialwiki/viewuserpages.php', array('userid' => $newuser->id, 'subwikiid' => $page->subwikiid));
$newversionview = ' ';
$newversionview .= html_writer::link($versionlink->out(false), get_string('view', 'socialwiki'), array('class' => 'socialwiki_diffview'));
// new user info
$newheading = $this->output->container_start('socialwiki_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('socialwiki_diffversion');
$newheading .= get_string('page') . ' ' . $new->pageid . $newversionview;
$newheading .= $this->output->container_end();
// userdate
$newheading .= $this->output->container_start('socialwiki_difftime');
$newheading .= userdate($new->timecreated, $strdatetime);
$newheading .= $this->output->container_end();
$oldheading = html_writer::tag('div', $oldheading, array('class'=>'socialwiki-diff-heading header clearfix'));
$newheading = html_writer::tag('div', $newheading, array('class'=>'socialwiki-diff-heading header clearfix'));
$html = '';
$html .= html_writer::start_tag('div', array('class'=>'socialwiki-diff-container clearfix'));
$html .= html_writer::tag('div', $oldheading.$diff1, array('class'=>'socialwiki-diff-leftside'));
$html .= html_writer::tag('div', $newheading.$diff2, array('class'=>'socialwiki-diff-rightside'));
$html .= html_writer::end_tag('div');
//add the paging bars
$html .= '<div class="socialwiki_diff_paging">';
$html .= $this->output->container($this->diff_paging_bar( $old->pageid, $CFG->wwwroot . '/mod/socialwiki/diff.php?pageid=' . $pageid . '&comparewith=' . $new->pageid . '&', 'compare', false, true), 'socialwiki_diff_oldpaging');
$html .= $this->output->container($this->diff_paging_bar($new->pageid, $CFG->wwwroot . '/mod/socialwiki/diff.php?pageid=' . $pageid . '&compare=' . $old->pageid . '&', 'comparewith', false, true), 'socialwiki_diff_newpaging');
$html.='</div>';
return $html;
}
/**
* Prints a single paging bar to provide access to other versions
*
* @param int $pageid The pageid of one of the pages being compared
* @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 $return whether to return an output string or echo now
* @return bool or string
*/
public function diff_paging_bar($pageid, $baseurl, $pagevar = 'page', $nocurr = false) {
//get all pages related to the page being compared
$relations=socialwiki_get_relations($pageid);
//get the index of the current page id in the array
$pageindex=socialwiki_indexof_page($pageid,$relations);
$totalcount = count($relations)-1;
$maxdisplay = 2;
$html = '';
if($pageindex==-1){
print_error('invalidparameters','socialwiki');
}
//if there is more than one page create html for paging bar
if ($totalcount > 1) {
$html .= '<div class="paging">';
//add first link to first page
if($pageindex!=0){
//print link to parent page
if (!is_a($baseurl, 'moodle_url')) {
$html .= ' <a href="' . $baseurl . $pagevar . '=' . $relations[0]->id . '">' . $relations[0]->id . '</a> ';
} else {
$html .= ' <a href="' . $baseurl->out(false, array($pagevar => $relations[0]->id)) . '">' . $relations[0]->id . '</a> ';
}
//print link to page before current
if($pageindex>2){
//print page that is before the current page in relations array
if (!is_a($baseurl, 'moodle_url')) {
$html .= '... <a href="' . $baseurl . $pagevar . '=' . $relations[$pageindex-1]->id . '">' . $relations[$pageindex-1]->id. '</a> ';
} else {
$html .= '... <a href="' . $baseurl->out(false, array($pagevar => $relations[$pageindex-1]->id)) . '">' . $relations[$pageindex-1]->id . '</a> ';
}
}else if($pageindex>1){
if (!is_a($baseurl, 'moodle_url')) {
$html .= ' <a href="' . $baseurl . $pagevar . '=' . $relations[$pageindex-1]->id . '">' . $relations[$pageindex-1]->id . '</a> ';
} else {
$html .= ' <a href="' . $baseurl->out(false, array($pagevar => $relations[$pageindex-1]->id)) . '">' . $relations[$pageindex-1]->id . '</a> ';
}
}
}
//print current page
$html.=$pageid;
if($pageindex!=$totalcount){
if($pageindex<$totalcount-2){
if (!is_a($baseurl, 'moodle_url')) {
$html .= ' <a href="' . $baseurl . $pagevar . '=' . $relations[$pageindex+1]->id . '">' . $relations[$pageindex+1]->id . '</a> ...';
} else {
$html .= ' <a href="' . $baseurl->out(false, array($pagevar => $relations[$pageindex+1]->id)) . '">' . $relations[$pageindex+1]->id . '</a> ...';
}
}else if($pageindex<$totalcount-1){
if (!is_a($baseurl, 'moodle_url')) {
$html .= ' <a href="' . $baseurl . $pagevar . '=' . $relations[$pageindex+1]->id . '">' . $relations[$pageindex+1]->id . '</a> ';
} else {
$html .= ' <a href="' . $baseurl->out(false, array($pagevar => $relations[$pageindex+1]->id)) . '">' . $relations[$pageindex+1]->id . '</a> ';
}
}
//print last page in the array
if (!is_a($baseurl, 'moodle_url')) {
$html .= ' <a href="' . $baseurl . $pagevar . '=' . $relations[$totalcount]->id . '">' . $relations[$totalcount]->id . '</a> ';
} else {
$html .= ' <a href="' . $baseurl->out(false, array($pagevar => $relations[$totalcount]->id)) . '">' . $relations[$totalcount]->id . '</a> ';
}
}
$html .= '</div>';
}
return $html;
}
public function socialwiki_info() {
global $PAGE;
return $this->output->box(format_module_intro('socialwiki', $this->page->activityrecord, $PAGE->cm->id), 'generalbox', 'intro');
}
/* public function tabsAndLike($page, $tabitems, $options){ //tabs in a table on the left with the like button on the right
global $PAGE;
return this->tabs($page, $tabitems, $options); //calling the one below for now
}*/
public function tabs($page, $tabitems, $options) { //TODO: pass current tab as inactive
global $PAGE;
$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/socialwiki:editpage', $context)) {
continue;
}
if ($tab == 'comments' && !has_capability('mod/socialwiki:viewcomment', $context)) {
continue;
}
if ($tab == 'files' && !has_capability('mod/socialwiki:viewpage', $context)) {
continue;
}
if (($tab == 'view' || $tab == 'home' || $tab == 'history') && !has_capability('mod/socialwiki:viewpage', $context)) {
continue;
}
if ($tab == 'admin' && !has_capability('mod/socialwiki:managewiki', $context)) {
continue;
}
$link = new moodle_url('/mod/socialwiki/'. $tab. '.php', array('pageid' => $pageid));
if($tab== 'home'){
$link = new moodle_url('/mod/socialwiki/'. $tab. '.php', array('id' => $PAGE->cm->id));
}
if ($tab == 'like')
{
$link = new moodle_url('/mod/socialwiki/'. $tab. '.php', array('pageid' => $pageid, 'from' => $PAGE->url->out()));
}elseif ($tab == 'unlike')
{
$link = new moodle_url('/mod/socialwiki/like.php', array('pageid' => $pageid, 'from' => $PAGE->url->out()));
}
if ($tab == 'follow')
{
$link = new moodle_url('/mod/socialwiki/'. $tab. '.php', array('pageid' => $pageid, 'from' => $PAGE->url->out()));
}elseif ($tab == 'unfollow')
{
$link = new moodle_url('/mod/socialwiki/follow.php', array('pageid' => $pageid, 'from' => $PAGE->url->out()));
}
if ($tab == 'versions')
{
$link = new moodle_url('/mod/socialwiki/history.php', array('pageid' => $pageid, 'from' => $PAGE->url->out()));
}
if ($linked == $tab) {
$tabs[] = new tabobject($tab, $link, get_string($tab, 'socialwiki'), '', true);
} else {
$tabs[] = new tabobject($tab, $link, get_string($tab, 'socialwiki'));
}
}
return $this->tabtree($tabs, $selected, $inactive);
}
public function prettyview_link($page) {
$html = '';
$link = new moodle_url('/mod/socialwiki/prettyview.php', array('pageid' => $page->id));
$html .= $this->output->container_start('socialwiki_right');
$html .= $this->output->action_link($link, get_string('prettyprint', 'socialwiki'), new popup_action('click', $link));
$html .= $this->output->container_end();
return $html;
}
public function socialwiki_print_subwiki_selector($wiki, $subwiki, $page, $pagetype = 'view') {
global $CFG, $USER;
require_once($CFG->dirroot . '/user/lib.php');
switch ($pagetype) {
case 'files':
$baseurl = new moodle_url('/mod/socialwiki/files.php');
break;
case 'view':
default:
$baseurl = new moodle_url('/mod/socialwiki/view.php');
break;
}
$cm = get_coursemodule_from_instance('socialwiki', $wiki->id);
$context = context_module::instance($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/socialwiki:viewpage', $context);
$manage = has_capability('mod/socialwiki: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('socialwiki_right');
$params = array('wid' => $wiki->id, 'title' => $page->title);
if ($pagetype == 'files') {
$params['pageid'] = $page->id;
}
$baseurl->params($params);
$name = 'uid';
$selected = $subwiki->userid;
echo $this->output->single_select($baseurl, $name, $options, $selected);
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
$params = array('wid'=>$wiki->id, 'title'=>$page->title);
if ($pagetype == 'files') {
$params['pageid'] = $page->id;
}
$baseurl->params($params);
echo $this->output->container_start('socialwiki_right');
groups_print_activity_menu($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/socialwiki:viewpage', $context);
$manage = has_capability('mod/socialwiki: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', 'socialwiki');
$options[0][$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('socialwiki_right');
$params = array('wid' => $wiki->id, 'title' => $page->title);
if ($pagetype == 'files') {
$params['pageid'] = $page->id;
}
$baseurl->params($params);
$name = 'groupanduser';
$selected = $subwiki->groupid . '-' . $subwiki->userid;
echo $this->output->single_select($baseurl, $name, $options, $selected);
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
$params = array('wid'=>$wiki->id, 'title'=>$page->title);
if ($pagetype == 'files') {
$params['pageid'] = $page->id;
}
$baseurl->params($params);
echo $this->output->container_start('socialwiki_right');
groups_print_activity_menu($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', 'socialwiki');
$options[0][$name]['0' . '-' . $user->id] = fullname($user);
}
}
echo $this->output->container_start('socialwiki_right');
$params = array('wid' => $wiki->id, 'title' => $page->title);
if ($pagetype == 'files') {
$params['pageid'] = $page->id;
}
$baseurl->params($params);
$name = 'groupanduser';
$selected = $subwiki->groupid . '-' . $subwiki->userid;
echo $this->output->single_select($baseurl, $name, $options, $selected);
echo $this->output->container_end();
return;
} else {
// error
return;
}
default:
// error
return;
}
}
function menu_search($cmid, $currentselect,$searchstring) {
Global $COURSE;
$options = array('tree', 'list');
$items = array();
foreach ($options as $opt) {
$items[] = get_string($opt, 'socialwiki');
}
$selectoptions = array();
foreach ($items as $key => $item) {
$selectoptions[$key + 1] = $item;
}
$select = new single_select(new moodle_url('/mod/socialwiki/search.php',array('searchstring'=>$searchstring,'courseid'=>$COURSE->id,'cmid'=>$cmid)), 'option', $selectoptions, $currentselect);
$select->label = get_string('searchmenu', 'socialwiki') . ': ';
return $this->output->container($this->output->render($select), 'midpad colourtext');
}
// function menu_home($cmid, $currentselect) {
// $options = array('userpages', 'orphaned','pagelist', 'updatedpages','teacherpages','recommended');
// $items = array();
// foreach ($options as $opt) {
// $items[] = get_string($opt, 'socialwiki');
// }
// $selectoptions = array();
// foreach ($items as $key => $item) {
// $selectoptions[$key + 1] = $item;
// }
// $select = new single_select(new moodle_url('/mod/socialwiki/home.php', array('id' => $cmid)), 'option', $selectoptions, $currentselect);
// $select->label = get_string('homemenu', 'socialwiki') . ': ';
// return $this->output->container($this->output->render($select), 'midpad colourtext');
// }
public function socialwiki_files_tree($context, $subwiki) {
return $this->render(new socialwiki_files_tree($context, $subwiki));
}
public function render_socialwiki_files_tree(socialwiki_files_tree $tree) {
if (empty($tree->dir['subdirs']) && empty($tree->dir['files'])) {
$html = $this->output->box(get_string('nofilesavailable', 'repository'));
} else {
$htmlid = 'socialwiki_files_tree_'.uniqid();
$module = array('name'=>'mod_socialwiki', 'fullpath'=>'/mod/socialwiki/module.js');
$this->page->requires->js_init_call('M.mod_socialwiki.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, 'socialwiki');
}
$selectoptions = array();
foreach ($items as $key => $item) {
$selectoptions[$key + 1] = $item;
}
$select = new single_select(new moodle_url('/mod/socialwiki/admin.php', array('pageid' => $pageid)), 'option', $selectoptions, $currentselect);
$select->label = get_string('adminmenu', 'socialwiki') . ': ';
return $this->output->container($this->output->render($select), 'midpad');
}
//Outputs the html for the socialwiki navbar
public function pretty_navbar($pageid)
{
global $CFG,$PAGE,$USER,$COURSE;
$page = socialwiki_get_page($pageid);
$html = '';
$html .= html_writer::start_div('', array('id' => 'socialwiki_nav'));
$html .= html_writer::start_div('', array('id' => 'socialwiki_container', 'class' => ''));
//Page navigation buttons
$html .= html_writer::start_div('', array('id' => 'socialwiki_navbuttons'));
$html .= html_writer::start_tag('ul', array('id' => 'socialwiki_navlist', 'class' => 'socialwiki_horizontal_list'));
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$html .= html_writer::start_span('socialwiki_navspan');
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/home.php?id='.$PAGE->cm->id,'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_homebutton', 'title' => get_string('homepagetooltip', 'mod_socialwiki')));
$html .= html_writer::end_span();
$html .= html_writer::end_tag('li');
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$html .= html_writer::start_span('socialwiki_navspan');
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/view.php?pageid='.$pageid,'', array('class' => 'socialwiki_toolbarlink', 'id' => 'socialwiki_viewbutton','title' => get_string('viewpagetooltip', 'mod_socialwiki')));
$html .= html_writer::end_span();
$html .= html_writer::end_tag('li');
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$html .= html_writer::start_span('socialwiki_navspan');
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/edit.php?pageid='.$pageid,'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_editbutton', 'title' => get_string('editpagetooltip', 'mod_socialwiki')));
$html .= html_writer::end_span();
$html .= html_writer::end_tag('li');
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$html .= html_writer::start_span('socialwiki_navspan');
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/history.php?pageid='.$pageid,'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_versionbutton','title' => get_string('versiontooltip', 'mod_socialwiki')));
$html .= html_writer::end_span();
$html .= html_writer::end_tag('ul');
$html .= html_writer::end_div();
//Search box
$html .= '<div id="socialwiki_search">
<form id="socialwiki_searchform" action="'.$CFG->wwwroot.'/mod/socialwiki/search.php" method="get">
<input id="socialwiki_searchbox" name="searchstring" type="text" value="Search..."></input>
<input type="hidden" name="cmid" value="'.$this->page->cm->id.'"></input>
<input type="hidden" name="courseid" value="'.$COURSE->id.'"></input>
<input type="hidden" name="pageid" value="'.$pageid.'"></input>
</form>
</div>';
//Social buttons
$html .= html_writer::start_div('', array('id' => 'socialwiki_socialbuttons'));
$html .= html_writer::start_tag('ul', array('id' => 'socialwiki_socialbuttons', 'class' => 'socialwiki_horizontal_list'));
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
require_once($CFG->dirroot . '/mod/socialwiki/locallib.php');
if (socialwiki_liked($USER->id, $pageid))
{
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/like.php?pageid='.$pageid.'&from='.urlencode($PAGE->url->out()),'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_likebutton', 'like' =>'no','title' => get_string('liketooltip', 'mod_socialwiki')));
}else
{
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/like.php?pageid='.$pageid.'&from='.urlencode($PAGE->url->out()),'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_likebutton', 'like' =>'yes','title' => get_string('liketooltip', 'mod_socialwiki')));
}
$html .= html_writer::end_tag('li');
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$userto = socialwiki_get_author($pageid);
if (socialwiki_is_following($USER->id,$userto->userid,$page->subwikiid))
{
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/follow.php?pageid='.$pageid.'&from='.urlencode($PAGE->url->out()),'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_friendbutton', 'friend' => 'no', 'title' => get_string('followtooltip', 'mod_socialwiki')));
}
else
{
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/follow.php?pageid='.$pageid.'&from='.urlencode($PAGE->url->out()),'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_friendbutton', 'friend' => 'yes', 'title' => get_string('followtooltip', 'mod_socialwiki')));
}
$html .= html_writer::end_tag('li');
$html .= html_writer::end_tag('li');
//todo: why does this stuff not disappear?
/*$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/manage.php?pageid='.$pageid,'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_managebutton', 'title' => get_string('managetooltip', 'mod_socialwiki')));
$html .= html_writer::end_tag('li');
$html .= html_writer::start_tag('li', array('class' => 'socialwiki_navlistitem'));
$html .= html_writer::start_span('socialwiki_navspan');
$html .= html_writer::link($CFG->wwwroot.'/mod/socialwiki/comments.php?pageid='.$pageid,'', array('class' => 'socialwiki_toolbarlink','id' => 'socialwiki_commentsbutton', 'title' => get_string('commentstooltip', 'mod_socialwiki')));
$html .= html_writer::end_span();
$html .= html_writer::end_tag('li');
*/
$html .= html_writer::end_tag('ul');
$html .= html_writer::end_div();
$html .= html_writer::end_div();
$html .= html_writer::end_div();
return $html;
}
public function content_area_begin()
{
$html = '';
$html .= html_writer::start_div('socialwiki_wikicontent', array("id"=>"socialwiki_content_area"));
return $html;
}
public function content_area_end()
{
$html = '';
$html .= html_writer::end_div();
return $html;
}
public function search_results_area()
{
$html = '';
$html .= html_writer::div('', '',array("id"=>"socialwiki_searchresults_area"));
return $html;
}
public function title_block($title)
{
$html = '';
$html .= html_writer::start_div('wikititle');
$html .= html_writer::tag('h1', $title, array('class' => 'colourtext'));
$html .= html_writer::end_div('wikititle colourtext');
return $html;
}
/**
* a function to make an html table
*/
public function testtable(){
$harry = html_writer::start_tag('h1');
$harry .='HARRY';
$harry .= html_writer::end_tag('h1');
/*$icon = new moodle_action_icon();
$icon->image->src = 'http://cdn.sstatic.net/stackoverflow/img/apple-touch-icon.png';
//$icon->image->alt = 'What is moodle?';
$icon->link->url = new moodle_url('http://domain.com/index.php');
//$icon->add_confirm_action('Are you sure?');
return $this->output->action_icon($icon);*/
$t = new html_table();
$row1 = array($harry, 'potter');
$t->data = array($row1);
$hh = $this->output->container(html_writer::table($t),'ba');
// $hh =
// $hh .= $this->output->container_end();
return $hh;
}
//Outputs the main socialwiki view area, under the toolbar
public function viewing_area($pagetitle, $pagecontent, $page)
{
global $PAGE,$USER;
$html = '';
$html .= $this->content_area_begin();
$html .= html_writer::start_div('wikipage');
$html .= html_writer::start_div('', array('id' => 'socialwiki_wikicontent'));
$html .= $pagecontent;
$html .= html_writer::end_div();
$html .= html_writer::end_div();
$html .= html_writer::start_div('wikititle');
//$html .= $this->testtable();
//$html .= html_writer::tag('h1', $pagetitle);
//$html .= html_writer::tag('p', "Likes: ".socialwiki_numlikes($page->id));
//$html .= html_writer::starttag('p');
//TODO: add other contributors of the page
$user = socialwiki_get_user_info($page->userid);
$userlink = new moodle_url('/mod/socialwiki/viewuserpages.php', array('userid' => $user->id, 'subwikiid' => $page->subwikiid));
$html.='Latest contributions by: ';
$html.=html_writer::link($userlink->out(false),fullname($user));
//$html .= html_writer::endtag('p');
$html .= html_writer::end_div();
$html .= $this->content_area_end();
return $html;
}
public function help_area_start(){
$html = '';
$html .= $this->content_area_begin();
$html .= html_writer::start_div('wikipage');
return $html;
}
public function help_content($heading,$content){
$html='';
$html .= html_writer::tag('h2', $heading,array('class'=>'wikititle'));
$html .= html_writer::start_div('', array('id' => 'socialwiki_wikicontent'));
$html .= $content;
$html .= html_writer::end_div();
return $html;
}
public function help_area_end(){
$html='';
$html .= html_writer::end_div();
$html .= $this->content_area_end();
return $html;
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
*/
protected function htmllize_tree($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_socialwiki/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 socialwiki_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_socialwiki', 'attachments', $subwiki->id);
}
}