/**
* Render the form to write a timeline comment or a reply to a comment
*
* @param string $actionlink the HTML output, where this HTML will be added
* @param course_context $coursecontext
* @param object $post
* @param object $replycomment, if not null we render a form to write a reply to a comment.
* @return type
*/
protected function render_timeline_comments_form($actionlink, $coursecontext, $post, $replycomment = null)
{
$actionarea = '';
$capcomment = has_capability('format/socialwall:writecomment', $coursecontext);
// Replies are not in threaded fashion, is this a toplevel comment?
$replycommentid = !isset($replycomment) ? 0 : $replycomment->id;
$canreply = ($replycommentid == 0 or $replycomment->replycommentid == 0);
if ($capcomment and $canreply) {
$style = empty($post->locked) ? '' : 'display:none';
$urlparams = array('courseid' => $post->courseid, 'postid' => $post->id, 'commentsformshow' => $post->id . '_' . $replycommentid);
$url = new moodle_url('/course/view.php', $urlparams);
$urltext = empty($replycommentid) ? get_string('writecomment', 'format_socialwall') : get_string('replycomment', 'format_socialwall');
$actionlink .= html_writer::link($url, $urltext, array('id' => "showcommentform_{$post->id}_{$replycommentid}", 'style' => $style));
$actionarea .= html_writer::tag('div', $actionlink, array('class' => 'tl-actionlink'));
}
if ($capcomment and $canreply) {
$formparams = array('postid' => $post->id, 'courseid' => $post->courseid, 'replycommentid' => $replycommentid);
$url = new moodle_url('/course/format/socialwall/action.php', $formparams);
$commentform = new comment_form($url, $formparams, 'post', '', array('id' => 'tlcommentform_' . $post->id . '_' . $replycommentid));
if (!$commentform->has_errors() and $this->commentsformshow != $post->id . '_' . $replycommentid) {
$style = 'display:none';
}
$params = array('class' => 'tl-commentform', 'id' => "tlcommentformwrap_{$post->id}_{$replycommentid}", 'style' => $style);
$actionarea .= html_writer::tag('div', $commentform->render(), $params);
}
return $actionarea;
}
/** renders a timeline post.
*
* @global object $OUTPUT
* @global record $USER
* @param record $course
* @param record $post
* @param object $completion
* @param array $authors the already retrieved authors for posts and comments
* @return string HTML for post
*/
protected function render_timeline_post($course, $post, $completion, $authors)
{
global $OUTPUT, $USER;
$coursecontext = context_course::instance($post->courseid);
list($postauthor, $l) = $this->get_timeline_author($post->fromuserid, $authors);
$o = html_writer::tag('div', $l, array('class' => 'tl-leftcol'));
// ... determine group for headline.
if (empty($post->togroupid)) {
$to = get_string('allparticipants');
} else {
$groups = groups_get_all_groups($post->courseid);
$to = isset($groups[$post->togroupid]) ? get_string('group') . ' ' . $groups[$post->togroupid]->name : get_string('nonexistinggroup', 'format_socialwall');
}
$date = userdate($post->timecreated);
$authorspan = html_writer::tag('span', fullname($postauthor), array('class' => 'tl-authorname'));
$headline = get_string('postedonto', 'format_socialwall', array('author' => $authorspan, 'date' => $date, 'to' => $to));
// ... add delete icon, if delete is possible.
$candeletepost = ($post->fromuserid == $USER->id and has_capability('format/socialwall:deleteownpost', $coursecontext));
$candeletepost = ($candeletepost or has_capability('format/socialwall:deleteanypost', $coursecontext));
if ($candeletepost) {
$url = new moodle_url('/course/format/socialwall/action.php', array('id' => $post->courseid, 'action' => 'deletepost', 'pid' => $post->id, 'sesskey' => sesskey()));
$deletelink = html_writer::link($url, $OUTPUT->pix_icon('t/delete', get_string('delete')));
$headline .= html_writer::tag('span', $deletelink, array('class' => 'tl-action-icons'));
}
// ...
if (!empty($post->posttext)) {
// ...user with cap format/socialwall:posthtml should be able to html.
$headline .= html_writer::tag('div', format_text($post->posttext), array('class' => 'tl-posttext'));
}
if (!empty($post->attaches)) {
$modinfo = get_fast_modinfo($post->courseid);
$modulehtml = '';
foreach ($post->attaches as $attachment) {
$cm = $modinfo->get_cm($attachment->coursemoduleid);
$modulehtml .= $this->courserenderer->course_section_cm_list_item($course, $completion, $cm, 0);
if (isset($post->grades[$attachment->coursemoduleid])) {
$modulehtml .= $this->render_timeline_grades($authors, $post->grades[$attachment->coursemoduleid]);
}
}
if (!empty($modulehtml)) {
$headline .= html_writer::tag('ul', $modulehtml, array('class' => 'section tl-postattachment'));
}
}
$p = '';
if (has_capability('format/socialwall:lockcomment', $coursecontext)) {
$class = !empty($post->locked) ? 'locked' : 'unlocked';
$urlparams = array('id' => $post->courseid, 'postid' => $post->id, 'action' => 'lockpost', 'locked' => empty($post->locked), 'sesskey' => sesskey());
$url = new moodle_url('/course/format/socialwall/action.php', $urlparams);
if (!empty($post->locked)) {
$pixicon = $OUTPUT->pix_icon('lockedpost', get_string('unlockpost', 'format_socialwall'), 'format_socialwall');
} else {
$pixicon = $OUTPUT->pix_icon('unlockedpost', get_string('lockpost', 'format_socialwall'), 'format_socialwall');
}
$link = html_writer::link($url, $pixicon, array('id' => 'lockpost_' . $post->id, 'class' => $class));
$p .= html_writer::tag('div', $link, array('class' => 'tl-locked'));
}
if (has_capability('format/socialwall:makesticky', $coursecontext)) {
$urlparams = array('id' => $post->courseid, 'postid' => $post->id, 'action' => 'makesticky', 'sticky' => empty($post->sticky), 'sesskey' => sesskey());
$url = new moodle_url('/course/format/socialwall/action.php', $urlparams);
if (!empty($post->sticky)) {
$pixicon = $OUTPUT->pix_icon('stickypost', get_string('makeunsticky', 'format_socialwall'), 'format_socialwall');
} else {
$pixicon = $OUTPUT->pix_icon('unstickypost', get_string('makesticky', 'format_socialwall'), 'format_socialwall');
}
$link = html_writer::link($url, $pixicon);
$p .= html_writer::tag('div', $link, array('class' => 'tl-sticky'));
} else {
// ...cannot edit stickyness of post.
if (!empty($post->sticky)) {
$pixicon = $OUTPUT->pix_icon('stickypost', get_string('sticky', 'format_socialwall'), 'format_socialwall');
$p .= html_writer::tag('div', $pixicon, array('class' => 'tl-sticky'));
}
}
$p .= html_writer::tag('div', $headline);
$countoutput = '';
if (!empty($course->enablelikes) and has_capability('format/socialwall:viewlikes', $coursecontext)) {
$countlikessstr = get_string('countlikes', 'format_socialwall', $post->countlikes);
$countoutput .= html_writer::tag('span', $countlikessstr, array('id' => 'tlcountlikes_' . $post->id));
}
$countcommentsstr = get_string('countcomments', 'format_socialwall', $post->countcomments);
$countoutput .= html_writer::tag('span', $countcommentsstr, array('id' => 'tlcountcomments_' . $post->id));
$actionarea = html_writer::tag('div', $countoutput, array('class' => 'tl-counts'));
$actionlink = '';
if (!empty($course->enablelikes) and has_capability('format/socialwall:like', $coursecontext)) {
$class = !empty($post->userlike) ? 'likenomore' : 'like';
$urlparams = array('id' => $post->courseid, 'postid' => $post->id, 'action' => 'likepost', 'userlike' => empty($post->userlike), 'sesskey' => sesskey());
$url = new moodle_url('/course/format/socialwall/action.php', $urlparams);
$urlparams = array('class' => $class, 'id' => "userlike_{$post->id}");
$actionlink .= html_writer::link($url, get_string($class, 'format_socialwall'), $urlparams);
}
$capcomment = has_capability('format/socialwall:writecomment', $coursecontext);
if ($capcomment) {
$style = empty($post->locked) ? '' : 'display:none';
$urlparams = array('id' => $post->courseid, 'postid' => $post->id, 'commentsformshow' => $post->id);
$url = new moodle_url('/course/view.php', $urlparams);
$urltext = get_string('writecomment', 'format_socialwall');
$actionlink .= html_writer::link($url, $urltext, array('id' => "showcommentform_{$post->id}", 'style' => $style));
}
$actionarea .= html_writer::tag('div', $actionlink, array('class' => 'tl-actionlink'));
if ($capcomment) {
$url = new moodle_url('/course/format/socialwall/action.php');
$formparams = array('postid' => $post->id, 'id' => $post->courseid);
$commentform = new comment_form($url, $formparams, 'post', '', array('id' => 'tlcommentform_' . $post->id));
if (!$commentform->has_errors() and $this->commentsformshow != $post->id) {
$style = 'display:none';
}
$params = array('class' => 'tl-commentform', 'id' => "tlcommentformwrap_{$post->id}", 'style' => $style);
$actionarea .= html_writer::tag('div', $commentform->render(), $params);
}
$p .= html_writer::tag('div', $actionarea, array('class' => 'tl-post-actionarea'));
// ... print out all comments.
$c = $this->render_timeline_comments($post, $authors, $coursecontext);
$p .= html_writer::tag('ul', $c, array('class' => 'tl-comments', 'id' => 'tlcomments_' . $post->id));
$morecommentscount = $post->countcomments - $course->tlnumcomments;
if ($morecommentscount > 0) {
$url = new moodle_url('/course/format/socialwall/action.php');
$strmore = get_string('showall', 'format_socialwall', $morecommentscount);
$l = html_writer::link('#', $strmore, array('id' => 'tlshowall_' . $post->id));
$p .= html_writer::tag('div', $l, array('class' => 'tl-showall'));
}
$o .= html_writer::tag('div', $p, array('class' => 'tl-text'));
$text = html_writer::tag('li', $o, array('class' => 'tl-post'));
return filter_manager::instance()->filter_text($text, $coursecontext);
}