print_error('invalidpost', 'oublog');
}
if (!($oubloginstance = $DB->get_record('oublog_instances', array('id' => $post->oubloginstancesid)))) {
print_error('invalidblog', 'oublog');
}
$url = new moodle_url('/mod/oublog/editcomment.php', array('blog' => $blog, 'post' => $postid, 'comment' => $commentid));
$PAGE->set_url($url);
// Check security.
$context = context_module::instance($cm->id);
oublog_check_view_permissions($oublog, $context, $cm);
$post->userid = $oubloginstance->userid;
// oublog_can_view_post needs this
if (!oublog_can_view_post($post, $USER, $context, $oublog->global)) {
print_error('accessdenied', 'oublog');
}
oublog_get_activity_groupmode($cm, $course);
if (!oublog_can_comment($cm, $oublog, $post)) {
print_error('accessdenied', 'oublog');
}
if ($oublog->allowcomments == OUBLOG_COMMENTS_PREVENT || $post->allowcomments == OUBLOG_COMMENTS_PREVENT) {
print_error('commentsnotallowed', 'oublog');
}
$viewurl = 'viewpost.php?post=' . $post->id;
if ($oublog->global) {
$blogtype = 'personal';
if (!($oubloguser = $DB->get_record('user', array('id' => $oubloginstance->userid)))) {
print_error('invaliduserid');
}
} else {
$blogtype = 'course';
}
/**
* @global object
*/
public function load_data()
{
global $DB, $COURSE;
if (!($this->oublog = $DB->get_record('oublog', array('id' => $this->oublogid)))) {
throw new portfolio_caller_exception('invalidpostid', 'oublog');
}
if (!($this->cm = get_coursemodule_from_instance('oublog', $this->oublogid))) {
throw new portfolio_caller_exception('invalidcoursemodule');
}
// Convert tag from id to name.
if (!empty($this->tag)) {
if ($tagrec = $DB->get_record('oublog_tags', array('id' => $this->tag), 'tag')) {
$this->tag = $tagrec->tag;
}
}
// Call early to cache group mode - stops debugging warning from oublog_get_posts later.
$this->cm->activitygroupmode = oublog_get_activity_groupmode($this->cm, $COURSE);
$context = context_module::instance($this->cm->id);
$this->modcontext = $context;
if ($this->canaudit == 1) {
$this->canaudit = true;
} else {
$this->canaudit = false;
}
if (empty($this->oubloguserid)) {
$this->oubloguserid = null;
}
if (empty($this->currentindividual) || $this->currentindividual == 0) {
$this->currentindividual = -1;
}
list($this->posts, $recordcount) = oublog_get_posts($this->oublog, $context, $this->offset, $this->cm, $this->currentgroup, $this->currentindividual, $this->oubloguserid, $this->tag, $this->canaudit);
$fs = get_file_storage();
$this->multifiles = array();
foreach ($this->posts as $post) {
$files = array();
$attach = $fs->get_area_files($this->modcontext->id, 'mod_oublog', 'attachment', $post->id);
$embed = $fs->get_area_files($this->modcontext->id, 'mod_oublog', 'message', $post->id);
if (!empty($post->comments)) {
foreach ($post->comments as $commentpost) {
$embedcomments = $fs->get_area_files($this->modcontext->id, 'mod_oublog', 'messagecomment', $commentpost->id);
$files = array_merge($files, $embedcomments);
}
}
$files = array_merge($files, $attach, $embed);
if ($files) {
$this->keyedfiles[$post->id] = $files;
} else {
continue;
}
$this->multifiles = array_merge($this->multifiles, $files);
}
$this->set_file_and_format_data($this->multifiles);
if (empty($this->multifiles) && !empty($this->singlefile)) {
$this->multifiles = array($this->singlefile);
// Copy_files workaround.
}
// Depending on whether there are files or not, we might have to change richhtml/plainhtml.
if (!empty($this->multifiles)) {
$this->add_format(PORTFOLIO_FORMAT_RICHHTML);
} else {
$this->add_format(PORTFOLIO_FORMAT_PLAINHTML);
}
}
/**
* Get recent activity for a course
*
* @param array $activities
* @param int $index
* @param int $timestart
* @param int $courseid
* @param int $cmid
* @param int $userid
* @param int $groupid
* @return bool
*/
function oublog_get_recent_mod_activity(&$activities, &$index, $timestart, $courseid, $cmid, $userid = 0, $groupid = 0)
{
global $CFG, $COURSE, $DB;
$sql = "SELECT i.oublogid, p.id AS postid, p.*, u.firstname, u.lastname, u.email, u.idnumber, u.picture, u.imagealt, i.userid\n FROM {oublog_posts} p\n INNER JOIN {oublog_instances} i ON p.oubloginstancesid = i.id\n INNER JOIN {oublog} b ON i.oublogid = b.id\n INNER JOIN {user} u ON i.userid = u.id\n WHERE b.course = ? AND p.deletedby IS NULL AND p.timeposted >= ? ";
if (!($rs = $DB->get_recordset_sql($sql, array($courseid, $timestart)))) {
return true;
}
$modinfo = get_fast_modinfo($COURSE);
foreach ($rs as $blog) {
if (!isset($modinfo->instances['oublog'][$blog->oublogid])) {
// not visible
continue;
}
$cm = $modinfo->instances['oublog'][$blog->oublogid];
if (!$cm->uservisible) {
continue;
}
if (!has_capability('mod/oublog:view', context_module::instance($cm->id))) {
continue;
}
if (!has_capability('mod/oublog:view', context_user::instance($blog->userid))) {
continue;
}
$groupmode = oublog_get_activity_groupmode($cm, $COURSE);
if ($groupmode) {
if ($blog->groupid && $groupmode != VISIBLEGROUPS) {
// separate mode
if (isguestuser()) {
// shortcut
continue;
}
if (is_null($modinfo->groups)) {
$modinfo->groups = groups_get_user_groups($courseid);
// load all my groups and cache it in modinfo
}
if (!array_key_exists($blog->groupid, $modinfo->groups[0])) {
continue;
}
}
}
$tmpactivity = new object();
$tmpactivity->type = 'oublog';
$tmpactivity->cmid = $cm->id;
$tmpactivity->name = $blog->title;
$tmpactivity->sectionnum = $cm->sectionnum;
$tmpactivity->timeposted = $blog->timeposted;
$tmpactivity->content = new object();
$tmpactivity->content->postid = $blog->postid;
$tmpactivity->content->title = format_string($blog->title);
$tmpactivity->user = new object();
$tmpactivity->user->id = $blog->userid;
$tmpactivity->user->firstname = $blog->firstname;
$tmpactivity->user->lastname = $blog->lastname;
$tmpactivity->user->picture = $blog->picture;
$tmpactivity->user->imagealt = $blog->imagealt;
$tmpactivity->user->email = $blog->email;
$activities[$index++] = $tmpactivity;
}
$rs->close();
}
/**
* Get last-modified time for blog, as it appears to this user. This takes into
* account the user's groups/individual settings if required. Only works on
* course blogs. (Does not check that user can view the blog.)
* @param object $cm Course-modules entry for wiki
* @param object $Course Course object
* @param int $userid User ID or 0 = current
* @return int Last-modified time for this user as seconds since epoch
*/
function oublog_get_last_modified($cm, $course, $userid = 0)
{
global $CFG, $USER;
if (!$userid) {
$userid = $USER->id;
}
// Get blog record and groupmode
if (!($oublog = get_record('oublog', 'id', $cm->instance))) {
return false;
}
$groupmode = oublog_get_activity_groupmode($cm, $course);
// Default applies no restriction
$restrictjoin = '';
$restrictwhere = '';
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
// Restrict to separate groups
if ($groupmode == SEPARATEGROUPS && !has_capability('moodle/site:accessallgroups', $context, $userid)) {
if ($oublog->individual) {
// In individual mode, group restriction works by shared grouping
$restrictjoin .= "\nINNER JOIN {$CFG->prefix}groups_members gm2 ON gm.userid = bi.userid\nINNER JOIN {$CFG->prefix}groups g ON g.id = gm.groupid";
$groupfield = "g.id";
$restrictwhere .= "\nAND g.course = {$course->id}";
} else {
// Outside individual mode, group restriction works based on groupid
// in post.
$groupfield = "p.groupid";
}
$restrictjoin .= "\nINNER JOIN {$CFG->prefix}groups_members gm ON gm.groupid = {$groupfield}";
$restrictwhere .= "\nAND gm.userid = {$userid}";
if ($cm->groupingid) {
$restrictjoin .= "\nINNER JOIN {$CFG->prefix}groupings_groups gg ON gg.groupid = {$groupfield}";
$restrictwhere .= "\nAND gg.groupingid = {$cm->groupingid}";
}
}
// Restrict to separate individuals
if ($oublog->individual == OUBLOG_SEPARATE_INDIVIDUAL_BLOGS && !has_capability('mod/oublog:viewindividual', $context, $userid)) {
// Um, only your own blog
$restrictwhere .= "\nAND bi.userid = {$userid}";
}
// Query for newest version that follows these restrictions
$result = get_field_sql($sql = "\nSELECT\n MAX(p.timeposted)\nFROM\n {$CFG->prefix}oublog_posts p\n INNER JOIN {$CFG->prefix}oublog_instances bi ON p.oubloginstancesid = bi.id\n {$restrictjoin}\nWHERE\n bi.oublogid = {$oublog->id}\n AND p.timedeleted IS NULL\n {$restrictwhere}");
return $result;
}
/**
* Print all user participation records for display
*
* @param object $cm current course module object
* @param object $course current course object
* @param object $oublog current oublog object
* @param int $page html_table pagination page
* @param array $participation mixed array of user participation values
*/
public function render_all_users_participation_table($cm, $course, $oublog, $page, $limitnum, $participation, $getposts, $getcomments, $start, $end, $pagingurl)
{
global $DB, $CFG, $OUTPUT, $USER;
require_once $CFG->dirroot . '/mod/oublog/participation_table.php';
$groupmode = oublog_get_activity_groupmode($cm, $course);
$thepagingbar = "";
if (!empty($participation->posts) && $participation->postscount > $limitnum) {
$thepagingbar = $OUTPUT->paging_bar($participation->postscount, $page, $limitnum, $pagingurl);
} else {
if (!empty($participation->comments) && $participation->commentscount > $limitnum) {
$thepagingbar = $OUTPUT->paging_bar($participation->commentscount, $page, $limitnum, $pagingurl);
}
}
if ($getposts) {
$output = '';
$output .= html_writer::tag('h2', $participation->postscount . ' ' . get_string('posts', 'oublog'));
// Provide paging if postscount exceeds posts perpage.
$output .= $thepagingbar;
$poststable = new html_table();
$poststable->head = array(get_string('user'), get_string('title', 'oublog'), get_string('date'), oublog_get_displayname($oublog, true));
$poststable->size = array('25%', '25%', '25%', '25%');
$poststable->colclasses = array('oublog_usersinfo_col', '', '', '');
$poststable->attributes['class'] = 'oublog generaltable ';
$poststable->data = array();
foreach ($participation->posts as $post) {
// Post user object required for user_picture.
$postuser = new object();
$postuser->id = $post->userid;
$fields = explode(',', user_picture::fields('', null, '', 'poster'));
foreach ($fields as $field) {
if ($field != 'id') {
$postuser->{$field} = $post->{$field};
}
}
$fullname = fullname($postuser);
$row = array();
$row[] = $OUTPUT->user_picture($postuser, array('class' => 'userpicture')) . $fullname;
$url = new moodle_url('/mod/oublog/viewpost.php', array('post' => $post->id));
$postname = !empty($post->title) ? $post->title : get_string('untitledpost', 'oublog');
$row[] = html_writer::div(html_writer::link($url, $postname), '');
$row[] = html_writer::div(oublog_date($post->timeposted));
$bparams = array('id' => $cm->id);
$linktext = $name = $grpname = $dispname = '';
if (oublog_get_displayname($oublog)) {
$dispname = oublog_get_displayname($oublog);
}
if ($post->blogname != "") {
$linktext = $post->blogname;
} else {
if ($oublog->name != "") {
if ($groupmode > NOGROUPS && isset($post->groupid) && $post->groupid > 0) {
$bparams['group'] = $post->groupid;
$grpname = groups_get_group_name($post->groupid);
} else {
if ($oublog->individual != OUBLOG_NO_INDIVIDUAL_BLOGS) {
$bparams['individual'] = $post->userid;
$name = fullname($postuser);
}
}
if ($post->groupid == 0 && $oublog->individual > OUBLOG_NO_INDIVIDUAL_BLOGS) {
$name = fullname($postuser);
} else {
if (!$groupmode) {
$name = $oublog->name;
}
}
$a = (object) array('name' => $grpname . " " . $name, 'displayname' => $dispname);
$linktext = get_string('defaultpersonalblogname', 'oublog', $a);
}
}
if (!$groupmode && !$oublog->global && $oublog->individual == 0) {
$a = (object) array('name' => $grpname . " " . $name, 'displayname' => $dispname);
$linktext = get_string('defaultpersonalblogname', 'oublog', $a);
}
if (!$groupmode) {
$linktext = $name;
}
$burl = new moodle_url('/mod/oublog/view.php', $bparams);
$row[] = html_writer::link($burl, $linktext);
$poststable->data[] = $row;
}
$output .= html_writer::table($poststable);
$output .= $thepagingbar;
return $output;
}
if ($getcomments) {
$output = '';
// Do the comments stuff here.
if (!$participation->comments) {
$output .= html_writer::tag('h2', get_string('nousercomments', 'oublog'));
} else {
$output .= html_writer::tag('h2', $participation->commentscount . ' ' . get_string('comments', 'oublog'));
// Provide paging if commentscount exceeds posts perpage.
$output .= $thepagingbar;
$commenttable = new html_table();
$commenttable->head = array(get_string('user'), get_string('title', 'oublog'), get_string('date'), get_string('post'));
$commenttable->size = array('25%', '25%', '25%', '25%');
$commenttable->colclasses = array('oublog_usersinfo_col ', '', '', 'oublog_postsinfo_col');
$commenttable->attributes['class'] = 'oublog generaltable ';
$commenttable->data = array();
unset($bparams);
foreach ($participation->comments as $comment) {
$row = array();
// Comment author object required for user_picture.
$commentauthor = new stdClass();
$commentauthor->id = $comment->commenterid;
$fields = explode(',', user_picture::fields('', null, '', 'commenter'));
foreach ($fields as $field) {
if ($field != 'id') {
$cfield = "commenter" . $field;
$commentauthor->{$field} = $comment->{$cfield};
}
}
$viewposturl = new moodle_url('/mod/oublog/viewpost.php', array('post' => $comment->postid));
$viewpostcommenturl = $viewposturl->out() . '#cid' . $comment->id;
$commenttitle = !empty($comment->title) ? $comment->title : get_string('untitledcomment', 'oublog');
$posttitle = !empty($comment->posttitle) ? $comment->posttitle : get_string('untitledpost', 'oublog');
$viewcommentlink = html_writer::link($viewpostcommenturl, s($commenttitle));
// User cell.
$usercell = $OUTPUT->user_picture($commentauthor, array('class' => 'userpicture'));
$usercell .= html_writer::start_tag('div', array('class' => ''));
$usercell .= fullname($commentauthor);
$usercell .= html_writer::end_tag('div');
$row[] = $usercell;
// Comments cell.
$row[] = $viewcommentlink;
// Comment date cell.
$row[] = userdate($comment->timeposted);
// Start of cell 4 code should resemble view page block code.
$postauthor = new stdClass();
$postauthor->id = $comment->posterid;
$postauthor->groupid = $comment->groupid;
$fields = explode(',', user_picture::fields('', null, '', 'poster'));
foreach ($fields as $field) {
if ($field != 'id') {
$pfield = "poster" . $field;
$postauthor->{$field} = $comment->{$pfield};
}
}
$bparams = array('id' => $cm->id);
$linktext = $name = $grpname = $dispname = '';
if (oublog_get_displayname($oublog)) {
$dispname = oublog_get_displayname($oublog);
}
if ($comment->bloginstancename != '') {
$bparams['individual'] = $comment->posterid;
$bparams['group'] = $comment->groupid;
$name = fullname($postauthor);
} else {
if ($oublog->name != "") {
if ($groupmode > NOGROUPS && isset($comment->groupid) && $comment->groupid > 0) {
$bparams['group'] = $comment->groupid;
$grpname = groups_get_group_name($comment->groupid);
} else {
if ($oublog->individual != OUBLOG_NO_INDIVIDUAL_BLOGS) {
$bparams['individual'] = $comment->posterid;
$name = fullname($postauthor);
}
}
if ($comment->groupid == 0 && $oublog->individual > OUBLOG_NO_INDIVIDUAL_BLOGS) {
$name = fullname($postauthor);
} else {
if (!$groupmode) {
$name = $oublog->name;
}
}
$a = (object) array('name' => $grpname . $name, 'displayname' => $dispname);
$linktext = get_string('defaultpersonalblogname', 'oublog', $a);
}
}
if (!$groupmode && !$oublog->global && $oublog->individual == 0) {
// Personal or course wide.
$a = (object) array('name' => $grpname . $name, 'displayname' => $dispname);
$linktext = get_string('defaultpersonalblogname', 'oublog', $a);
}
if (!$groupmode) {
$linktext = $name;
}
$postauthorurl = new moodle_url('/mod/oublog/view.php', $bparams);
$postauthorlink = html_writer::link($postauthorurl, $linktext);
$viewpostlink = html_writer::link($viewposturl, s($posttitle));
// Posts cell.
$postscell = html_writer::start_tag('div', array('class' => 'oublog_postsinfo'));
$postscell .= $OUTPUT->user_picture($postauthor, array('courseid' => $oublog->course, 'class' => 'userpicture'));
$postscell .= html_writer::start_tag('div', array('class' => 'oublog_postscell'));
$postscell .= html_writer::start_tag('div', array('class' => 'oublog_postsinfo_label'));
$postscell .= html_writer::start_tag('div', array('class' => 'oublog_postscell_posttitle'));
$postscell .= html_writer::link($postauthorlink, $viewpostlink);
$postscell .= html_writer::end_tag('div');
$postscell .= html_writer::start_tag('div', array('class' => 'oublogstats_commentposts_blogname'));
$postscell .= html_writer::empty_tag('br', array());
$postscell .= oublog_date($comment->postdate);
$postscell .= html_writer::empty_tag('br', array());
$postscell .= $postauthorlink;
$postscell .= html_writer::end_tag('div');
$postscell .= html_writer::end_tag('div');
$postscell .= html_writer::end_tag('div');
$postscell .= html_writer::end_tag('div');
$postscell .= html_writer::end_tag('div');
$row[] = $postscell;
$commenttable->data[] = $row;
}
$output .= html_writer::table($commenttable);
$output .= $thepagingbar;
return $output;
}
}
}
