PHP vB_BbCodeParser::get_preview方法代碼示例

//.........這裏部分代碼省略.........

		}
		$forumids = array_keys(vB::$vbulletin->forumcache);
		foreach ($forumids AS $forumid)
		{
			$forumperms =& vB::$vbulletin->userinfo['forumpermissions']["$forumid"];
			if ($forumperms & vB::$vbulletin->bf_ugp_forumpermissions['canview']
				AND ($forumperms & vB::$vbulletin->bf_ugp_forumpermissions['canviewothers'])
				AND (($forumperms & vB::$vbulletin->bf_ugp_forumpermissions['canviewthreads']))
				AND verify_forum_password($forumid, vB::$vbulletin->forumcache["$forumid"]['password'], false)
				)
			{
					//Don't include the comments forum.
				if (vB::$vbulletin->options['vbcmsforumid'] AND (intval(vB::$vbulletin->options['vbcmsforumid']) == intval($forumid)))
				{
					continue;
				}
				//Or, if the user selected forums, anything not on the list.
				else if (! empty($this->config['forumchoice']) AND !in_array($forumid, $this->config['forumchoice']))
				{
					continue;
				}
				$forumchoice[] = $forumid;
			}
		}

		if (!empty($forumchoice) )
		{
			$forumsql = " AND (" . (empty($subscribejoin) ? '' : "subscribeforum.forumid IS NOT NULL OR ") . " thread.forumid IN(" . implode(',', $forumchoice) . ")";
			$associatedthread = (vB::$vbulletin->options['vbcmsforumid'] ?
					" AND (thread.forumid <> " . vB::$vbulletin->options['vbcmsforumid'] . ") )" : '');
		}
		else if (! empty($subscribejoin))
		{
			$forumsql = " AND subscribeforum.forumid IS NOT NULL ";
		}
		else
		{
			return $postarray;
		}

		$posts = vB::$vbulletin->db->query_read_slave($sql = "
			SELECT post.dateline, post.pagetext, post.allowsmilie, post.postid,
				thread.threadid, thread.title, thread.prefixid, post.attach, thread.replycount,
				forum.forumid, post.title AS posttitle, post.dateline AS postdateline,
				user.userid, user.username
				" . (vB::$vbulletin->options['avatarenabled'] ? ",avatar.avatarpath,
				(customavatar.userid) AS hascustomavatar, customavatar.dateline AS avatardateline,
				customavatar.width AS avwidth,customavatar.height AS avheight" : "") .
		 "	FROM " . TABLE_PREFIX . "post AS post
			JOIN " . TABLE_PREFIX . "thread AS thread ON (thread.threadid = post.threadid)
			JOIN " . TABLE_PREFIX . "forum AS forum ON(forum.forumid = thread.forumid)
			LEFT JOIN " . TABLE_PREFIX . "user AS user ON (post.userid = user.userid)
			" . (vB::$vbulletin->options['avatarenabled'] ? "LEFT JOIN " . TABLE_PREFIX . "avatar AS avatar ON(avatar.avatarid = user.avatarid) LEFT JOIN " . TABLE_PREFIX . "customavatar AS customavatar ON(customavatar.userid = user.userid)" : "") . "
			$subscribejoin
			WHERE 1=1
				$forumsql
				$associatedthread
				AND thread.visible = 1
				AND post.visible = 1
				AND thread.open <> 10
				AND post.dateline > $datecut
				$globalignore
				" . ($this->userinfo['ignorelist'] ? "AND post.userid NOT IN (" . implode(',', explode(' ', $this->userinfo['ignorelist'])) . ")": '') . "
			ORDER BY post.dateline DESC
			LIMIT 0," . intval($this->config['count']) . "
		");

		$parser = new vB_BbCodeParser(vB::$vbulletin, fetch_tag_list());
		$optionval = vB::$vbulletin->bf_misc_forumoptions['allowhtml'];
		while ($post = vB::$vbulletin->db->fetch_array($posts))
		{
			$post['title'] = fetch_trimmed_title($post['title'], $this->config['newposts_titlemaxchars']);

			$allow_html = ((vB::$vbulletin->forumcache[$post['forumid']]['options'] & $optionval) AND $this->config['allow_html'] ? 1 : 0);
			$post['previewtext'] = fetch_censored_text($parser->get_preview($post['pagetext'], $this->default_previewlen, $allow_html));
			$post['pagetext'] = fetch_censored_text($parser->do_parse($post['pagetext'], $allow_html));

			$post['url'] = fetch_seo_url('thread', $post, array('p' => $post['postid'])) . '#post' . $post['postid'];
			$post['newposturl'] = fetch_seo_url('thread', $post, array('goto' => 'newpost'));
			$post['date'] = vbdate(vB::$vbulletin->options['dateformat'], $post['dateline'], true);
			$post['time'] = vbdate(vB::$vbulletin->options['timeformat'], $post['dateline']);

			if (intval($post['userid']) AND vB::$vbulletin->options['avatarenabled'])
			{
				$avatar = fetch_avatar_from_record($post);
			}
			else
			{
				$avatar = false;
			}

			$post['avatarurl'] = isset($avatar[0]) ? $avatar[0] : false;
			unset($avatar);
			$postarray[$post['postid']] = $post;
		}

		return $postarray;

	}

//.........這裏部分代碼省略.........
				else if (! empty($this->config['forumchoice']) AND !in_array($forumid, $this->config['forumchoice']))
				{
					continue;
				}
				$forumchoice[] = $forumid;
			}
		}
		$threadarray = array();
		if (!empty($forumchoice) )
		{
			$forumsql = " AND (" . (empty($subscribejoin) ? '' : "subscribeforum.forumid IS NOT NULL OR ") .
				" thread.forumid IN(" . implode(',', $forumchoice) . ")";
			$associatedthread = (vB::$vbulletin->options['vbcmsforumid'] ?
					" AND (thread.forumid <> " . vB::$vbulletin->options['vbcmsforumid'] . ") )" : '');
		}
		else if (! empty($subscribejoin))
		{
			$forumsql = " AND subscribeforum.forumid IS NOT NULL ";
		}
		else
		{
			return $threadarray;
		}


		// remove threads from users on the global ignore list if user is not a moderator
		$globalignore = '';
		if (trim(vB::$vbulletin->options['globalignore']) != '')
		{
			require_once(DIR . '/includes/functions_bigthree.php');
			if ($Coventry = fetch_coventry('string'))
			{
				$globalignore = "AND thread.postuserid NOT IN ($Coventry) ";
			}
		}
				// query last threads from visible / chosen forums
		$threads = vB::$vbulletin->db->query_read_slave($sql = "
			SELECT thread.threadid, thread.title, thread.prefixid, post.attach, post.userid AS postuserid, post.username AS postusername,
				thread.postusername, thread.dateline, thread.lastpostid, thread.lastpost, thread.lastposterid, thread.lastposter, thread.replycount,
				forum.forumid, forum.title_clean as forumtitle,
				post.pagetext AS message, post.allowsmilie, post.postid,
				user.userid, user.username, thread.lastposter AS lastpostername
				" . (vB::$vbulletin->options['avatarenabled'] ? ",avatar.avatarpath, NOT ISNULL(customavatar.userid) AS hascustomavatar, customavatar.dateline AS avatardateline,customavatar.width AS avwidth,customavatar.height AS avheight" : "") . "
			FROM " . TABLE_PREFIX . "thread AS thread
			INNER JOIN " . TABLE_PREFIX . "forum AS forum ON(forum.forumid = thread.forumid)
			LEFT JOIN " . TABLE_PREFIX . "post AS post ON (post.postid = thread.firstpostid)
			LEFT JOIN " . TABLE_PREFIX . "user AS user ON (thread.postuserid = user.userid)
			" . (vB::$vbulletin->options['avatarenabled'] ? "LEFT JOIN " . TABLE_PREFIX . "avatar AS avatar ON(avatar.avatarid = user.avatarid) LEFT JOIN " . TABLE_PREFIX . "customavatar AS customavatar ON(customavatar.userid = user.userid)" : "") . "
			$subscribejoin
			WHERE 1=1
				$forumsql
				AND thread.visible = 1
				AND post.visible = 1
				AND open <> 10
				$datecutoffsql
				$globalignore
				$associatedthread
				" . ($this->userinfo['ignorelist'] ? "AND thread.postuserid NOT IN (" . implode(',', explode(' ', $this->userinfo['ignorelist'])) . ")": '') . "
			ORDER BY $ordersql
			LIMIT 0," . intval($this->config['count']) . "
		");

		require_once(DIR . '/includes/class_bbcode.php');
		$parser = new vB_BbCodeParser(vB::$vbulletin, fetch_tag_list());
		$optionval = vB::$vbulletin->bf_misc_forumoptions['allowhtml'];
		while ($thread = vB::$vbulletin->db->fetch_array($threads))
		{
			$thread['title'] = fetch_trimmed_title($thread['title'], $this->config['threads_titlemaxchars']);

			$thread['url'] = fetch_seo_url('thread', $thread);
			$thread['newposturl'] = fetch_seo_url('thread', $thread, array('goto' => 'newpost'));
			$thread['lastposturl'] = fetch_seo_url('thread', $thread, array('p' => $thread['lastpostid'])) . '#post' . $thread['lastpostid'];
			$thread['date'] = vbdate(vB::$vbulletin->options['dateformat'], $thread['dateline'], true);
			$thread['time'] = vbdate(vB::$vbulletin->options['timeformat'], $thread['dateline']);

			$thread['lastpostdate'] = vbdate(vB::$vbulletin->options['dateformat'], $thread['lastpost'], true);
			$thread['lastposttime'] = vbdate(vB::$vbulletin->options['timeformat'], $thread['lastpost']);
			$forumid = $thread['forumid'];
			$allow_html = ((vB::$vbulletin->forumcache[$forumid]['options'] & $optionval) AND $this->config['allow_html'] ? 1 : 0);
			$thread['previewtext'] = fetch_censored_text($parser->get_preview($thread['message'], $this->default_previewlen, $allow_html));
			$thread['pagetext'] = fetch_censored_text($parser->do_parse($thread['message'], $allow_html));

			// get avatar
			if (intval($thread['userid']) AND vB::$vbulletin->options['avatarenabled'])
			{
				$avatar = fetch_avatar_from_record($thread);
			}

			if (!isset($avatar))
			{
				$avatar = false;
			}
			$thread['avatarurl'] = isset($avatar[0]) ?$avatar[0] : false;
			unset($avatar);
			$threadarray[$thread['threadid']] = $thread;
		}

		return $threadarray;

	}