/**
* Given a course and a date, prints a summary of all the new
* messages posted in the course since that date
*
* @global object
* @global object
* @global object
* @uses CONTEXT_MODULE
* @uses VISIBLEGROUPS
* @param object $course
* @param bool $viewfullnames capability
* @param int $timestart
* @return bool success
*/
function forum_print_recent_activity($course, $viewfullnames, $timestart) {
global $CFG, $USER, $DB, $OUTPUT;
// do not use log table if possible, it may be huge and is expensive to join with other tables
if (!$posts = $DB->get_records_sql("SELECT p.*, f.type AS forumtype, d.forum, d.groupid,
d.timestart, d.timeend, d.userid AS duserid,
u.firstname, u.lastname, u.email, u.picture
FROM {forum_posts} p
JOIN {forum_discussions} d ON d.id = p.discussion
JOIN {forum} f ON f.id = d.forum
JOIN {user} u ON u.id = p.userid
WHERE p.created > ? AND f.course = ?
ORDER BY p.id ASC", array($timestart, $course->id))) { // order by initial posting date
return false;
}
$modinfo = get_fast_modinfo($course);
$groupmodes = array();
$cms = array();
$strftimerecent = get_string('strftimerecent');
$printposts = array();
foreach ($posts as $post) {
if (!isset($modinfo->instances['forum'][$post->forum])) {
// not visible
continue;
}
$cm = $modinfo->instances['forum'][$post->forum];
if (!$cm->uservisible) {
continue;
}
$context = context_module::instance($cm->id);
if (!has_capability('mod/forum:viewdiscussion', $context)) {
continue;
}
if (!empty($CFG->forum_enabletimedposts) and $USER->id != $post->duserid
and (($post->timestart > 0 and $post->timestart > time()) or ($post->timeend > 0 and $post->timeend < time()))) {
if (!has_capability('mod/forum:viewhiddentimedposts', $context)) {
continue;
}
}
$groupmode = groups_get_activity_groupmode($cm, $course);
if ($groupmode) {
if ($post->groupid == -1 or $groupmode == VISIBLEGROUPS or has_capability('moodle/site:accessallgroups', $context)) {
// oki (Open discussions have groupid -1)
} else {
// separate mode
if (isguestuser()) {
// shortcut
continue;
}
if (is_null($modinfo->groups)) {
$modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo
}
if (!array_key_exists($post->groupid, $modinfo->groups[0])) {
continue;
}
}
}
$printposts[] = $post;
}
unset($posts);
if (!$printposts) {
return false;
}
echo $OUTPUT->heading(get_string('newforumposts', 'forum').':', 3);
echo "\n<ul class='unlist'>\n";
foreach ($printposts as $post) {
$subjectclass = empty($post->parent) ? ' bold' : '';
echo '<li><div class="head">'.
'<div class="date">'.userdate($post->modified, $strftimerecent).'</div>'.
'<div class="name">'.fullname($post, $viewfullnames).'</div>'.
'</div>';
echo '<div class="info'.$subjectclass.'">';
if (empty($post->parent)) {
echo '"<a href="'.$CFG->wwwroot.'/mod/forum/discuss.php?d='.$post->discussion.'">';
} else {
echo '"<a href="'.$CFG->wwwroot.'/mod/forum/discuss.php?d='.$post->discussion.'&parent='.$post->parent.'#p'.$post->id.'">';
}
$post->subject = break_up_long_words(format_string($post->subject, true));
echo $post->subject;
echo "</a>\"</div></li>\n";
}
echo "</ul>\n";
return true;
}
/**
* Returns the html list item of a feed item
*
* @param mixed item simplepie_item representing the feed item
* @return string html li representing the rss feed item
*/
function get_item_html($item)
{
$link = $item->get_link();
$title = $item->get_title();
$description = $item->get_description();
if (empty($title)) {
// no title present, use portion of description
$title = textlib::substr(strip_tags($description), 0, 20) . '...';
} else {
$title = break_up_long_words($title, 30);
}
if (empty($link)) {
$link = $item->get_id();
} else {
try {
// URLs in our RSS cache will be escaped (correctly as theyre store in XML)
// html_writer::link() will re-escape them. To prevent double escaping unescape here.
// This can by done using htmlspecialchars_decode() but moodle_url also has that effect.
$link = new moodle_url($link);
} catch (moodle_exception $e) {
// Catching the exception to prevent the whole site to crash in case of malformed RSS feed
$link = '';
}
}
$r = html_writer::start_tag('li');
$r .= html_writer::start_tag('div', array('class' => 'link'));
$r .= html_writer::link($link, s($title), array('onclick' => 'this.target="_blank"'));
$r .= html_writer::end_tag('div');
if ($this->config->display_description && !empty($description)) {
$formatoptions = new stdClass();
$formatoptions->para = false;
$r .= html_writer::start_tag('div', array('class' => 'description'));
$description = format_text($description, FORMAT_HTML, $formatoptions, $this->page->course->id);
$description = break_up_long_words($description, 30);
$r .= $description;
$r .= html_writer::end_tag('div');
}
$r .= html_writer::end_tag('li');
return $r;
}
/**
* Given a course and a date, prints a summary of all the new
* messages posted in the course since that date
*
* @global object
* @global object
* @global object
* @uses CONTEXT_MODULE
* @uses VISIBLEGROUPS
* @param object $course
* @param bool $viewfullnames capability
* @param int $timestart
* @return bool success
*/
function forum_print_recent_activity($course, $viewfullnames, $timestart)
{
global $CFG, $USER, $DB, $OUTPUT;
// do not use log table if possible, it may be huge and is expensive to join with other tables
$allnamefields = user_picture::fields('u', null, 'duserid');
if (!($posts = $DB->get_records_sql("SELECT p.*, f.type AS forumtype, d.forum, d.groupid,\n d.timestart, d.timeend, {$allnamefields}\n FROM {forum_posts} p\n JOIN {forum_discussions} d ON d.id = p.discussion\n JOIN {forum} f ON f.id = d.forum\n JOIN {user} u ON u.id = p.userid\n WHERE p.created > ? AND f.course = ?\n ORDER BY p.id ASC", array($timestart, $course->id)))) {
// order by initial posting date
return false;
}
$modinfo = get_fast_modinfo($course);
$groupmodes = array();
$cms = array();
$strftimerecent = get_string('strftimerecent');
$printposts = array();
foreach ($posts as $post) {
if (!isset($modinfo->instances['forum'][$post->forum])) {
// not visible
continue;
}
$cm = $modinfo->instances['forum'][$post->forum];
if (!$cm->uservisible) {
continue;
}
$context = context_module::instance($cm->id);
if (!has_capability('mod/forum:viewdiscussion', $context)) {
continue;
}
if (!empty($CFG->forum_enabletimedposts) and $USER->id != $post->duserid and ($post->timestart > 0 and $post->timestart > time() or $post->timeend > 0 and $post->timeend < time())) {
if (!has_capability('mod/forum:viewhiddentimedposts', $context)) {
continue;
}
}
// Check that the user can see the discussion.
if (forum_is_user_group_discussion($cm, $post->groupid)) {
$printposts[] = $post;
}
}
unset($posts);
if (!$printposts) {
return false;
}
echo $OUTPUT->heading(get_string('newforumposts', 'forum') . ':', 3);
echo "\n<ul class='unlist'>\n";
foreach ($printposts as $post) {
$subjectclass = empty($post->parent) ? ' bold' : '';
echo '<li><div class="head">' . '<div class="date">' . userdate($post->modified, $strftimerecent) . '</div>' . '<div class="name">' . fullname($post, $viewfullnames) . '</div>' . '</div>';
echo '<div class="info' . $subjectclass . '">';
if (empty($post->parent)) {
echo '"<a href="' . $CFG->wwwroot . '/mod/forum/discuss.php?d=' . $post->discussion . '">';
} else {
echo '"<a href="' . $CFG->wwwroot . '/mod/forum/discuss.php?d=' . $post->discussion . '&parent=' . $post->parent . '#p' . $post->id . '">';
}
$post->subject = break_up_long_words(format_string($post->subject, true));
echo $post->subject;
echo "</a>\"</div></li>\n";
}
echo "</ul>\n";
return true;
}
/**
* Returns the html list item of a feed item
*
* @param mixed item simplepie_item representing the feed item
* @return string html li representing the rss feed item
*/
function get_item_html($item)
{
$link = $item->get_link();
$title = $item->get_title();
$description = $item->get_description();
if (empty($title)) {
// no title present, use portion of description
$title = substr(strip_tags($description), 0, 20) . '...';
} else {
$title = break_up_long_words($title, 30);
}
if (empty($link)) {
$link = $item->get_id();
}
$r = html_writer::start_tag('li');
$r .= html_writer::start_tag('div', array('class' => 'link'));
$r .= html_writer::link(clean_param($link, PARAM_URL), s($title), array('onclick' => 'this.target="_blank"'));
$r .= html_writer::end_tag('div');
if ($this->config->display_description && !empty($description)) {
$description = break_up_long_words($description, 30);
$formatoptions = new stdClass();
$formatoptions->para = false;
$r .= html_writer::start_tag('div', array('class' => 'description'));
$r .= format_text($description, FORMAT_HTML, $formatoptions, $this->page->course->id);
$r .= html_writer::end_tag('div');
}
$r .= html_writer::end_tag('li');
return $r;
}
/**
* Given a course and a date, prints a summary of all the new
* messages posted in the course since that date
*
* @global object
* @global object
* @global object
* @uses CONTEXT_MODULE
* @uses VISIBLEGROUPS
* @param object $course
* @param bool $viewfullnames capability
* @param int $timestart
* @return bool success
*/
function forum_print_recent_activity($course, $viewfullnames, $timestart)
{
global $CFG, $USER, $DB, $OUTPUT;
// do not use log table if possible, it may be huge and is expensive to join with other tables
$allnamefields = user_picture::fields('u', null, 'duserid');
if (!($posts = $DB->get_records_sql("SELECT p.*, f.type AS forumtype, d.forum, d.groupid,\n d.timestart, d.timeend, {$allnamefields}\n FROM {forum_posts} p\n JOIN {forum_discussions} d ON d.id = p.discussion\n JOIN {forum} f ON f.id = d.forum\n JOIN {user} u ON u.id = p.userid\n WHERE p.created > ? AND f.course = ?\n ORDER BY p.id ASC", array($timestart, $course->id)))) {
// order by initial posting date
return false;
}
$modinfo = get_fast_modinfo($course);
$groupmodes = array();
$cms = array();
$strftimerecent = get_string('strftimerecent');
$printposts = array();
foreach ($posts as $post) {
if (!isset($modinfo->instances['forum'][$post->forum])) {
// not visible
continue;
}
$cm = $modinfo->instances['forum'][$post->forum];
if (!$cm->uservisible) {
continue;
}
$context = context_module::instance($cm->id);
if (!has_capability('mod/forum:viewdiscussion', $context)) {
continue;
}
if (!empty($CFG->forum_enabletimedposts) and $USER->id != $post->duserid and ($post->timestart > 0 and $post->timestart > time() or $post->timeend > 0 and $post->timeend < time())) {
if (!has_capability('mod/forum:viewhiddentimedposts', $context)) {
continue;
}
}
// Check that the user can see the discussion.
if (forum_is_user_group_discussion($cm, $post->groupid)) {
$printposts[] = $post;
}
}
unset($posts);
if (!$printposts) {
return false;
}
echo $OUTPUT->heading(get_string('newforumposts', 'forum') . ':', 3);
$list = html_writer::start_tag('ul', ['class' => 'unlist']);
foreach ($printposts as $post) {
$subjectclass = empty($post->parent) ? ' bold' : '';
$authorhidden = forum_is_author_hidden($post, (object) ['type' => $post->forumtype]);
$list .= html_writer::start_tag('li');
$list .= html_writer::start_div('head');
$list .= html_writer::div(userdate($post->modified, $strftimerecent), 'date');
if (!$authorhidden) {
$list .= html_writer::div(fullname($post, $viewfullnames), 'name');
}
$list .= html_writer::end_div();
// Head.
$list .= html_writer::start_div('info' . $subjectclass);
$discussionurl = new moodle_url('/mod/forum/discuss.php', ['d' => $post->discussion]);
if (!empty($post->parent)) {
$discussionurl->param('parent', $post->parent);
$discussionurl->set_anchor('p' . $post->id);
}
$post->subject = break_up_long_words(format_string($post->subject, true));
$list .= html_writer::link($discussionurl, $post->subject);
$list .= html_writer::end_div();
// Info.
$list .= html_writer::end_tag('li');
}
$list .= html_writer::end_tag('ul');
echo $list;
return true;
}
/**
* @param int $rssid The feed to be displayed
* @param bool $display_description Should the description information from the feed be displayed or simply the title?
* @param int $shownumentries The maximum number of feed entries to be displayed.
* @param bool $showtitle True if the feed title should be displayed above the feed entries.
* @return string|NULL
*/
function get_rss_by_id($rssid, $display_description, $shownumentries, $showtitle = false)
{
global $CFG;
$returnstring = '';
$now = time();
require_once $CFG->libdir . '/rsslib.php';
require_once MAGPIE_DIR . 'rss_fetch.inc';
if (!defined('MAGPIE_OUTPUT_ENCODING')) {
define('MAGPIE_OUTPUT_ENCODING', 'utf-8');
// see bug 3107
}
$rss_record = get_record('block_rss_client', 'id', $rssid);
if (isset($rss_record) && isset($rss_record->id)) {
// By capturing the output from fetch_rss this way
// error messages do not display and clutter up the moodle interface
// however, we do lose out on seeing helpful messages like "cache hit", etc.
ob_start();
$rss = fetch_rss($rss_record->url);
$rsserror = ob_get_contents();
ob_end_clean();
if ($rss === false) {
if (debugging() && !empty($rsserror)) {
// There was a failure in loading the rss feed, print link to full error text
return '<a href="' . $CFG->wwwroot . '/blocks/rss_client/block_rss_client_error.php?error=' . urlencode($rsserror) . '">Error loading a feed.</a><br />';
//Daryl Hawes note: localize this line
}
}
// first we must verify that the rss feed is loaded
// by checking $rss and $rss->items exist before using them
if (empty($rss) || empty($rss->items)) {
return '';
}
if ($shownumentries > 0 && $shownumentries < count($rss->items)) {
$rss->items = array_slice($rss->items, 0, $shownumentries);
}
if (empty($rss_record->preferredtitle)) {
if (isset($rss->channel['title'])) {
// Just in case feed is dead
$feedtitle = $this->format_title($rss->channel['title']);
} else {
$feedtitle = '';
}
} else {
$feedtitle = $this->format_title($rss_record->preferredtitle);
}
if (isset($this->config) && isset($this->config->block_rss_client_show_channel_image) && $this->config->block_rss_client_show_channel_image && isset($rss->image) && isset($rss->image['link']) && isset($rss->image['title']) && isset($rss->image['url'])) {
$rss->image['title'] = s($rss->image['title']);
$returnstring .= "\n" . '<div class="image" title="' . $rss->image['title'] . '"><a href="' . $rss->image['link'] . '"><img src="' . $rss->image['url'] . '" alt="' . $rss->image['title'] . '" /></a></div>';
}
if ($showtitle) {
$returnstring .= '<div class="title">' . $feedtitle . '</div>';
}
$formatoptions->para = false;
/// Accessibility: markup as a list.
$returnstring .= '<ul class="list">' . "\n";
foreach ($rss->items as $item) {
if ($item['title'] == '') {
// no title present, use portion of description
$item['title'] = substr(strip_tags($item['description']), 0, 20) . '...';
} else {
$item['title'] = break_up_long_words($item['title'], 30);
}
if ($item['link'] == '') {
$item['link'] = $item['guid'];
}
$item['title'] = s($item['title']);
$item['link'] = str_replace('&', '&', $item['link']);
$returnstring .= '<li><div class="link"><a href="' . $item['link'] . '" onclick="this.target=\'_blank\'" >' . $item['title'] . "</a></div>\n";
if ($display_description && !empty($item['description'])) {
$item['description'] = break_up_long_words($item['description'], 30);
$returnstring .= '<div class="description">' . format_text($item['description'], FORMAT_MOODLE, $formatoptions, $this->courseid) . '</div>';
}
$returnstring .= "</li>\n";
}
$returnstring .= "</ul>\n";
if (!empty($rss->channel['link'])) {
$rss->channel['link'] = str_replace('&', '&', $rss->channel['link']);
if (!empty($this->config) && isset($this->config->block_rss_client_show_channel_link) && $this->config->block_rss_client_show_channel_link) {
$this->content->footer = '<a href="' . $rss->channel['link'] . '">' . get_string('clientchannellink', 'block_rss_client') . '</a>';
}
if (!empty($feedtitle)) {
$feedtitle = '<a href="' . $rss->channel['link'] . '">' . $feedtitle . '</a>';
}
}
}
// if block has no custom title
if (empty($this->config) || !empty($this->config) && empty($this->config->title)) {
// if the feed has a title
if (!empty($feedtitle) and $feedtitle != '<a href="' . $rss->channel['link'] . '"></a>') {
// set the block's title to the feed's title
$this->title = strip_tags($feedtitle);
}
}
return $returnstring;
}
/**
* Format an RSS item description
*
* @param string $description
* @return string
*/
public function format_description($description)
{
$description = format_text($description, FORMAT_HTML, array('para' => false));
$description = break_up_long_words($description, 30);
return $description;
}
/**
* Given a course and a date, prints a summary of all the new
* messages posted in the course since that date
*/
function forum_print_recent_activity($course, $isteacher, $timestart)
{
global $CFG;
$LIKE = sql_ilike();
$heading = false;
$content = false;
if (!($logs = get_records_select('log', 'time > \'' . $timestart . '\' AND ' . 'course = \'' . $course->id . '\' AND ' . 'module = \'forum\' AND ' . 'action ' . $LIKE . ' \'add %\' ', 'time ASC'))) {
return false;
}
$strftimerecent = get_string('strftimerecent');
$mygroupid = mygroupid($course->id);
$groupmode = array();
// To cache group modes
$count = 0;
foreach ($logs as $log) {
//Get post info, I'll need it later
if ($post = forum_get_post_from_log($log)) {
//Create a temp valid module structure (course,id)
$tempmod = new object();
$tempmod->course = $log->course;
$tempmod->id = $post->forum;
//Obtain the visible property from the instance
$coursecontext = get_context_instance(CONTEXT_COURSE, $tempmod->course);
$modvisible = instance_is_visible('forum', $tempmod) || has_capability('moodle/course:viewhiddenactivities', $coursecontext);
}
//Only if the post exists and mod is visible
if ($post && $modvisible) {
if (!isset($cm[$post->forum])) {
$cm[$post->forum] = get_coursemodule_from_instance('forum', $post->forum, $course->id);
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm[$post->forum]->id);
// Check whether this is belongs to a discussion in a group that
// should NOT be accessible to the current user
if (!has_capability('moodle/site:accessallgroups', $modcontext) && $post->groupid != -1) {
// Open discussions have groupid -1
$groupmode[$post->forum] = groups_get_activity_groupmode($cm[$post->forum]);
if ($groupmode[$post->forum]) {
//hope i didn't break anything
if (!@in_array($mygroupid, $post->groupid)) {
continue;
}
}
}
if (!$heading) {
print_headline(get_string('newforumposts', 'forum') . ':', 3);
$heading = true;
$content = true;
}
$date = userdate($post->modified, $strftimerecent);
$subjectclass = $log->action == 'add discussion' ? ' bold' : '';
//Accessibility: markup as a list.
if ($count < 1) {
echo "\n<ul class='unlist'>\n";
}
$count++;
echo '<li><div class="head">' . '<div class="date">' . $date . '</div>' . '<div class="name">' . fullname($post, has_capability('moodle/site:viewfullnames', $coursecontext)) . '</div>' . '</div>';
echo '<div class="info' . $subjectclass . '">';
echo '"<a href="' . $CFG->wwwroot . '/mod/forum/' . str_replace('&', '&', $log->url) . '">';
$post->subject = break_up_long_words(format_string($post->subject, true));
echo $post->subject;
echo "</a>\"</div></li>\n";
}
}
echo "</ul>\n";
return $content;
}
/**
* Given a course and a date, prints a summary of all the new
* messages posted in the course since that date as HTML media objects
*
* @global object $CFG
* @global object $USER
* @global object $DB
* @global object $OUTPUT
* @uses CONTEXT_MODULE
* @uses VISIBLEGROUPS
* @param object $course
* @param bool $viewfullnames capability
* @param int $timestart
* @return string recent activity
*/
function hsuforum_recent_activity($course, $viewfullnames, $timestart, $forumid = null)
{
global $CFG, $USER, $DB, $OUTPUT;
$limitfrom = 0;
$limitnum = 0;
$andforumid = '';
if ($forumid !== null) {
$andforumid = 'AND d.forum = ?';
$limitnum = 6;
}
$allnamefields = user_picture::fields('u', null, 'duserid');
$sql = "SELECT p.*, f.anonymous as forumanonymous, f.type AS forumtype,\n d.forum, d.groupid, d.timestart, d.timeend, {$allnamefields}\n FROM {hsuforum_posts} p\n JOIN {hsuforum_discussions} d ON d.id = p.discussion\n JOIN {hsuforum} f ON f.id = d.forum\n JOIN {user} u ON u.id = p.userid\n WHERE p.created > ?\n AND f.course = ?\n AND (p.privatereply = 0 OR p.privatereply = ? OR p.userid = ?)\n {$andforumid}\n ORDER BY p.created DESC\n ";
$params = array($timestart, $course->id, $USER->id, $USER->id, $forumid);
if (!($posts = $DB->get_records_sql($sql, $params, $limitfrom, $limitnum))) {
return '';
}
$modinfo = get_fast_modinfo($course);
$config = get_config('hsuforum');
$groupmodes = array();
$cms = array();
$out = '';
foreach ($posts as $post) {
if (!isset($modinfo->instances['hsuforum'][$post->forum])) {
// not visible
continue;
}
$cm = $modinfo->instances['hsuforum'][$post->forum];
if (!$cm->uservisible) {
continue;
}
$context = context_module::instance($cm->id);
if (!has_capability('mod/hsuforum:viewdiscussion', $context)) {
continue;
}
if (!empty($config->enabletimedposts) and $USER->id != $post->duserid and ($post->timestart > 0 and $post->timestart > time() or $post->timeend > 0 and $post->timeend < time())) {
if (!has_capability('mod/hsuforum:viewhiddentimedposts', $context)) {
continue;
}
}
// Check that the user can see the discussion.
if (hsuforum_is_user_group_discussion($cm, $post->groupid)) {
$postuser = hsuforum_extract_postuser($post, hsuforum_get_cm_forum($cm), context_module::instance($cm->id));
$userpicture = new user_picture($postuser);
$userpicture->link = false;
$userpicture->alttext = false;
$userpicture->size = 100;
$picture = $OUTPUT->render($userpicture);
$url = $CFG->wwwroot . '/mod/hsuforum/discuss.php?d=' . $post->discussion;
if (!empty($post->parent)) {
$url .= '#p' . $post->id;
}
$postusername = fullname($postuser, $viewfullnames);
$postsubject = break_up_long_words(format_string($post->subject, true));
$posttime = hsuforum_relative_time($post->modified);
$out .= hsuforum_media_object($url, $picture, $postusername, $posttime, $postsubject);
}
}
if ($out) {
$out = "<h3 class='hsuforum-recent-heading'>" . get_string('newforumposts', 'hsuforum') . "</h3>" . $out;
}
return $out;
}
/**
* Given a course and a time, this module should find recent activity
* that has occurred in newmodule activities and print it out.
* Return true if there was output, or false is there was none.
*
* @param object $course
* @param bool $isteacher
* @param int $timestart
* @return boolean true on success, false on failure.
**/
function oublog_print_recent_activity($course, $isteacher, $timestart)
{
global $CFG, $DB, $OUTPUT;
include_once 'locallib.php';
$sql = "SELECT i.oublogid, p.id AS postid, p.*, u.firstname, u.lastname, u.email, u.idnumber, i.userid\n FROM {oublog_posts} p\n INNER JOIN {oublog_instances} i ON p.oubloginstancesid = i.id\n INNER JOIN {oublog} b ON i.oublogid = b.id\n INNER JOIN {user} u ON i.userid = u.id\n WHERE b.course = ? AND p.deletedby IS NULL AND p.timeposted >= ? ";
if (!($rs = $DB->get_recordset_sql($sql, array($course->id, $timestart)))) {
return true;
}
$modinfo = get_fast_modinfo($course);
$strftimerecent = get_string('strftimerecent');
echo $OUTPUT->heading(get_string('newblogposts', 'oublog'), 3);
echo "\n<ul class='unlist'>\n";
foreach ($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)) {
$modinfo->groups = groups_get_user_groups($course->id);
// load all my groups and cache it in modinfo
}
if (!array_key_exists($blog->groupid, $modinfo->groups[0])) {
continue;
}
}
}
echo '<li><div class="head">' . '<div class="date">' . oublog_date($blog->timeposted, $strftimerecent) . '</div>' . '<div class="name">' . fullname($blog) . '</div>' . '</div>';
echo '<div class="info">';
echo "<a href=\"{$CFG->wwwroot}/mod/oublog/viewpost.php?post={$blog->postid}\">";
echo break_up_long_words(format_string(empty($blog->title) ? $blog->message : $blog->title));
echo '</a>';
echo '</div>';
}
$rs->close();
echo "</ul>\n";
}
/**
* Returns the html list item of a feed item
*
* @param mixed item simplepie_item representing the feed item
* @return string html li representing the rss feed item
*/
function get_item_html($item)
{
$link = $item->get_link();
$title = $item->get_title();
$description = $item->get_description();
if (empty($title)) {
// no title present, use portion of description
$title = substr(strip_tags($description), 0, 20) . '...';
} else {
$title = break_up_long_words($title, 30);
}
if (empty($link)) {
$link = $item->get_id();
}
$r = "<li>\n";
$r .= '<div class="link"><a href="' . $link . '" onclick="this.target=\'_blank\'" >' . "\n";
$r .= s($title);
$r .= "</a></div>\n";
if ($this->config->display_description && !empty($description)) {
$description = break_up_long_words($description, 30);
$formatoptions = new object();
$formatoptions->para = false;
$r .= '<div class="description">';
$r .= format_text($description, FORMAT_HTML, $formatoptions, $this->page->course->id);
$r .= '</div>';
}
$r .= '</li>';
return $r;
}
/**
* Returns the html list item of a feed item
*
* @param mixed item simplepie_item representing the feed item
* @return string html li representing the rss feed item
*/
function get_item_html($item)
{
$link = $item->get_link();
$title = $item->get_title();
$description = $item->get_description();
if (empty($title)) {
// no title present, use portion of description
$title = textlib::substr(strip_tags($description), 0, 20) . '...';
} else {
$title = break_up_long_words($title, 30);
}
if (empty($link)) {
$link = $item->get_id();
} else {
//URLs in our RSS cache will be escaped (correctly as theyre store in XML)
//html_writer::link() will re-escape them. To prevent double escaping unescape here.
//This can by done using htmlspecialchars_decode() but moodle_url also has that effect
$link = new moodle_url($link);
}
$r = html_writer::start_tag('li');
$r .= html_writer::start_tag('div', array('class' => 'rsslink'));
$r .= html_writer::link(clean_param($link, PARAM_URL), s($title), array('onclick' => 'this.target="_blank"'));
$r .= html_writer::end_tag('div');
$description = break_up_long_words($description, 30);
$description = textlib::substr(strip_tags($description), 0, 255) . '';
$formatoptions = new stdClass();
$formatoptions->para = false;
$r .= html_writer::start_tag('div', array('class' => 'rssdescription'));
$r .= format_text($description, FORMAT_HTML, $formatoptions, $this->page->course->id);
$r .= html_writer::end_tag('div');
$r .= html_writer::start_tag('div', array('class' => 'rssimage'));
/**
* Gets the thumbnail from the RSS feed.
* Currently works best with BBC news feeds
* with little success on others.
* Need help on this bit.
*
*/
if ($enclosure = $item->get_enclosure()) {
foreach ((array) $enclosure->get_thumbnail(1) as $thumbnail) {
$r .= '<img src="' . $thumbnail . '"/>' . "\n";
}
}
$r .= html_writer::end_tag('div');
$r .= html_writer::end_tag('li');
return $r;
}