Moodle  2.2.1
http://www.collinsharper.com
C:/xampp/htdocs/moodle/blocks/news_items/block_news_items.php
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00001 <?php
00002 
00003 class block_news_items extends block_base {
00004     function init() {
00005         $this->title = get_string('pluginname', 'block_news_items');
00006     }
00007 
00008     function get_content() {
00009         global $CFG, $USER;
00010 
00011         if ($this->content !== NULL) {
00012             return $this->content;
00013         }
00014 
00015         $this->content = new stdClass;
00016         $this->content->text = '';
00017         $this->content->footer = '';
00018 
00019         if (empty($this->instance)) {
00020             return $this->content;
00021         }
00022 
00023 
00024         if ($this->page->course->newsitems) {   // Create a nice listing of recent postings
00025 
00026             require_once($CFG->dirroot.'/mod/forum/lib.php');   // We'll need this
00027 
00028             $text = '';
00029 
00030             if (!$forum = forum_get_course_forum($this->page->course->id, 'news')) {
00031                 return '';
00032             }
00033 
00034             $modinfo = get_fast_modinfo($this->page->course);
00035             if (empty($modinfo->instances['forum'][$forum->id])) {
00036                 return '';
00037             }
00038             $cm = $modinfo->instances['forum'][$forum->id];
00039 
00040             if (!$cm->uservisible) {
00041                 return '';
00042             }
00043 
00044             $context = get_context_instance(CONTEXT_MODULE, $cm->id);
00045 
00047             if (!has_capability('mod/forum:viewdiscussion', $context)) {
00048                 return '';
00049             }
00050 
00052             $groupmode    = groups_get_activity_groupmode($cm);
00053             $currentgroup = groups_get_activity_group($cm, true);
00054 
00055 
00056             if (forum_user_can_post_discussion($forum, $currentgroup, $groupmode, $cm, $context)) {
00057                 $text .= '<div class="newlink"><a href="'.$CFG->wwwroot.'/mod/forum/post.php?forum='.$forum->id.'">'.
00058                           get_string('addanewtopic', 'forum').'</a>...</div>';
00059             }
00060 
00062 
00063             if (! $discussions = forum_get_discussions($cm, 'p.modified DESC', false,
00064                                                        $currentgroup, $this->page->course->newsitems) ) {
00065                 $text .= '('.get_string('nonews', 'forum').')';
00066                 $this->content->text = $text;
00067                 return $this->content;
00068             }
00069 
00071 
00072             $strftimerecent = get_string('strftimerecent');
00073             $strmore = get_string('more', 'forum');
00074 
00076             $text .= "\n<ul class='unlist'>\n";
00077             foreach ($discussions as $discussion) {
00078 
00079                 $discussion->subject = $discussion->name;
00080 
00081                 $discussion->subject = format_string($discussion->subject, true, $forum->course);
00082 
00083                 $text .= '<li class="post">'.
00084                          '<div class="head clearfix">'.
00085                          '<div class="date">'.userdate($discussion->modified, $strftimerecent).'</div>'.
00086                          '<div class="name">'.fullname($discussion).'</div></div>'.
00087                          '<div class="info">'.$discussion->subject.' '.
00088                          '<a href="'.$CFG->wwwroot.'/mod/forum/discuss.php?d='.$discussion->discussion.'">'.
00089                          $strmore.'...</a></div>'.
00090                          "</li>\n";
00091             }
00092             $text .= "</ul>\n";
00093 
00094             $this->content->text = $text;
00095 
00096             $this->content->footer = '<a href="'.$CFG->wwwroot.'/mod/forum/view.php?f='.$forum->id.'">'.
00097                                       get_string('oldertopics', 'forum').'</a> ...';
00098 
00100             if (isset($CFG->enablerssfeeds) && isset($CFG->forum_enablerssfeeds) &&
00101                 $CFG->enablerssfeeds && $CFG->forum_enablerssfeeds && $forum->rsstype && $forum->rssarticles) {
00102                 require_once($CFG->dirroot.'/lib/rsslib.php');   // We'll need this
00103                 if ($forum->rsstype == 1) {
00104                     $tooltiptext = get_string('rsssubscriberssdiscussions','forum');
00105                 } else {
00106                     $tooltiptext = get_string('rsssubscriberssposts','forum');
00107                 }
00108                 if (!isloggedin()) {
00109                     $userid = 0;
00110                 } else {
00111                     $userid = $USER->id;
00112                 }
00113 
00114                 $this->content->footer .= '<br />'.rss_get_link($context->id, $userid, 'mod_forum', $forum->id, $tooltiptext);
00115             }
00116 
00117         }
00118 
00119         return $this->content;
00120     }
00121 }
00122 
00123 
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