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127 lines
4.8 KiB
PHP
127 lines
4.8 KiB
PHP
<?PHP //$Id$
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class block_news_items extends block_base {
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function init() {
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$this->title = get_string('latestnews');
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$this->version = 2005030800;
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}
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function get_content() {
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global $CFG, $USER, $COURSE;
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if ($this->content !== NULL) {
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return $this->content;
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}
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$this->content = new stdClass;
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$this->content->text = '';
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$this->content->footer = '';
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if (empty($this->instance)) {
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return $this->content;
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}
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if ($COURSE->newsitems) { // Create a nice listing of recent postings
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require_once($CFG->dirroot.'/mod/forum/lib.php'); // We'll need this
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$text = '';
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if (!$forum = forum_get_course_forum($COURSE->id, 'news')) {
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return $this->content;
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}
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/// First work out whether we can post to this group and if so, include a link
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if (isteacheredit($COURSE->id)) { /// Teachers can always post
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$visiblegroups = -1;
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$text .= '<div align="center" class="newlink"><a href="'.$CFG->wwwroot.'/mod/forum/post.php?forum='.$forum->id.'">'.
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get_string('addanewtopic', 'forum').'</a>...</div>';
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} else { /// Check the group situation
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$currentgroup = get_current_group($COURSE->id);
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if (forum_user_can_post_discussion($forum, $currentgroup)) {
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$text .= '<div align="center" class="newlink"><a href="'.$CFG->wwwroot.'/mod/forum/post.php?forum='.$forum->id.'">'.
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get_string('addanewtopic', 'forum').'</a>...</div>';
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}
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if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $COURSE->id)) {
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$this->content->text = $text;
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return $this->content;
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}
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$groupmode = groupmode($COURSE, $cm);
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/// Decides if current user is allowed to see ALL the current discussions or not
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if (!$currentgroup and ($groupmode != SEPARATEGROUPS) ) {
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$visiblegroups = -1;
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} else {
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$visiblegroups = $currentgroup;
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}
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}
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/// Get all the recent discussions we're allowed to see
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if (! $discussions = forum_get_discussions($forum->id, 'p.modified DESC', 0, false,
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$visiblegroups, $COURSE->newsitems) ) {
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$text .= '('.get_string('nonews', 'forum').')';
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$this->content->text = $text;
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return $this->content;
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}
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/// Actually create the listing now
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$strftimerecent = get_string('strftimerecent');
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$strmore = get_string('more', 'forum');
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foreach ($discussions as $discussion) {
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$discussion->subject = $discussion->name;
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$discussion->subject = format_string($discussion->subject, true, $forum->course);
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$text .= '<div class="post">'.
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'<div class="head">'.
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'<div class="date">'.userdate($discussion->modified, $strftimerecent).'</div>'.
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'<div class="name">'.fullname($discussion).'</div></div>'.
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'<div class="info">'.$discussion->subject.' '.
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'<a href="'.$CFG->wwwroot.'/mod/forum/discuss.php?d='.$discussion->discussion.'">'.
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$strmore.'...</a></div>'.
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'</div>';
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}
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$this->content->text = $text;
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$this->content->footer = '<a href="'.$CFG->wwwroot.'/mod/forum/view.php?f='.$forum->id.'">'.
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get_string('oldertopics', 'forum').'</a> ...';
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/// If RSS is activated at site and forum level and this forum has rss defined, show link
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if (isset($CFG->enablerssfeeds) && isset($CFG->forum_enablerssfeeds) &&
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$CFG->enablerssfeeds && $CFG->forum_enablerssfeeds && $forum->rsstype && $forum->rssarticles) {
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require_once($CFG->dirroot.'/lib/rsslib.php'); // We'll need this
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if ($forum->rsstype == 1) {
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$tooltiptext = get_string('rsssubscriberssdiscussions','forum',format_string($forum->name));
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} else {
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$tooltiptext = get_string('rsssubscriberssposts','forum',format_string($forum->name));
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}
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if (empty($USER->id)) {
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$userid = 0;
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} else {
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$userid = $USER->id;
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}
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$this->content->footer .= '<br />'.rss_get_link($COURSE->id, $userid, 'forum', $forum->id, $tooltiptext);
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}
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}
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return $this->content;
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}
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}
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?>
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