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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/lib/modules/ [ Home ]
File: modlib.php
<?php

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"],basename(__FILE__)) !== false) {
  header("location: index.php");
  exit;
}

global $usermoduleslib; include_once('lib/usermodules/usermoduleslib.php');

class ModLib extends TikiLib {
	function ModLib($db) {
		$this->TikiLib($db);
	}

	function replace_user_module($name, $title, $data, $parse=NULL) {
		if ((!empty($name)) && (!empty($data))) {
			$query = "delete from `tiki_user_modules` where `name`=?";
			$result = $this->query($query,array($name),-1,-1,false);
			$query = "insert into `tiki_user_modules`(`name`,`title`,`data`, `parse`) values(?,?,?,?)";

			$result = $this->query($query,array($name,$title,$data,$parse));

			global $cachelib; require_once("lib/cache/cachelib.php");
			$cachelib->invalidate("user_modules_$name");

			return true;
		}
	}

	function assign_module($moduleId=0, $name, $title, $position, $order, $cache_time = 0, $rows = 10, $groups = null, $params = null,$type = null) {
		//check for valid values
		$cache_time = is_numeric($cache_time) ? $cache_time : 0;
		$rows = is_numeric($rows) ? $rows : 10;
		if ($moduleId) {
			$query = "update `tiki_modules` set `name`=?,`title`=?,`position`=?,`ord`=?,`cache_time`=?,`rows`=?,`groups`=?,`params`=?,`type`=? where `moduleId`=?";
			$result = $this->query($query,array($name,$title,$position,(int) $order,(int) $cache_time,(int) $rows,$groups,$params,$type, $moduleId));
		} else {
			$query = "delete from `tiki_modules` where `name`=? and `position`=? and `ord`=? and `params`=?";
			$this->query($query, array($name, $position, (int)$order, $params));
			$query = "insert into `tiki_modules`(`name`,`title`,`position`,`ord`,`cache_time`,`rows`,`groups`,`params`,`type`) values(?,?,?,?,?,?,?,?,?)";
			$result = $this->query($query,array($name,$title,$position,(int) $order,(int) $cache_time,(int) $rows,$groups,$params,$type));
			if ($type == "D" || $type == "P") {
				$query = 'select `moduleId` from `tiki_modules` where `name`=? and `title`=? and `position`=? and `ord`=? and `cache_time`=? and `rows`=? and `groups`=? and `params`=? and `type`=?';
				$moduleId = $this->getOne($query, array($name,$title,$position,(int) $order,(int) $cache_time,(int) $rows,$groups,$params,$type));
			}
		}
		if ($type == "D" || $type == "P") {
			global $usermoduleslib;
			$usermoduleslib->add_module_users($moduleId, $name,$title,$position,$order,$cache_time,$rows,$groups,$params,$type);
		}
		return true;
	}

	function get_assigned_module($moduleId) {
		$query = "select * from `tiki_modules` where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		$res = $result->fetchRow();

		if ($res["groups"]) {
			$grps = unserialize($res["groups"]);

			$res["module_groups"] = '';

			foreach ($grps as $grp) {
				$res["module_groups"] .= " $grp ";
			}
		}

		return $res;
	}

	function unassign_module($moduleId) {
		$query = "delete from `tiki_modules` where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		$query = "delete from `tiki_user_assigned_modules` where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		return true;
	}

	function get_rows($name) {
		$query = "select `rows` from `tiki_modules` where `name`=?";

		$rows = $this->getOne($query,array($name));

		if ($rows == 0)
			$rows = 10;

		return $rows;
	}

	function module_up($moduleId) {
		$query = "update `tiki_modules` set `ord`=`ord`-1 where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		return true;
	}

	function module_down($moduleId) {
		$query = "update `tiki_modules` set `ord`=`ord`+1 where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		return true;
	}
	
	function module_left($moduleId) {
		$query = "update `tiki_modules` set `position`='l' where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		return true;
	}
	
	function module_right($moduleId) {
		$query = "update `tiki_modules` set `position`='r' where `moduleId`=?";
		$result = $this->query($query,array($moduleId));
		return true;
	}

	function get_all_modules() {
		$user_modules = $this->list_user_modules();

		$all_modules = array();

		foreach ($user_modules["data"] as $um) {
			$all_modules[] = $um["name"];
		}

		// Now add all the system modules
		$h = opendir("templates/modules");

		while (($file = readdir($h)) !== false) {
			if (substr($file, 0, 4) == 'mod-' && preg_match ("/\.tpl$/", $file)) {
				if (!strstr($file, "nocache")) {
					$name = substr($file, 4, strlen($file) - 8);

					$all_modules[] = $name;
				}
			}
		}

		closedir ($h);
		return $all_modules;
	}

	function remove_user_module($name) {

		$this->unassign_module($name);
		$query = " delete from `tiki_user_modules` where `name`=?";
		$result = $this->query($query,array($name));

		global $cachelib; require_once("lib/cache/cachelib.php");
		$cachelib->invalidate('user_modules');

		return true;
	}

	function list_user_modules($sort_mode='name_asc') {
		$query = "select * from `tiki_user_modules` order by ".$this->convert_sortmode($sort_mode);

		$result = $this->query($query,array());
		$query_cant = "select count(*) from `tiki_user_modules`";
		$cant = $this->getOne($query_cant,array());
		$ret = array();

		while ($res = $result->fetchRow()) {
			$ret[] = $res;
		}

		$retval = array();
		$retval["data"] = $ret;
		$retval["cant"] = $cant;
		return $retval;
	}

	function clear_cache() {
		global $tikidomain;
		$dircache = "modules/cache";
		if ($tikidomain) { $dircache.= "/$tikidomain"; }
		$h = opendir($dircache);
		while (($file = readdir($h)) !== false) {
			if (substr($file, 0, 3) == 'mod') {
				$file = "$dircache/$file";
				unlink ($file);
			}
		}
		closedir($h);
	}
	/* @param module_info = info of a module
	 * @param user_groups = list of groups of a user
	 * @param user = the user
	 */
	function check_groups($module_info, $user, $user_groups) {
		global $prefs;
		$pass = 'y';
		if ($user != 'admin' && $prefs['modallgroups'] != 'y') {
			if ($module_info['groups']) {
				$module_groups = unserialize($module_info['groups']);
			} else {
				$module_groups = array();
			}
			$pass = 'n';
			if ($prefs['modseparateanon'] !== 'y') {
				foreach ($module_groups as $mod_group) {
					if (in_array($mod_group, $user_groups)) {
						$pass = 'y';
						break; 
					}
				}
			} else {
				if(!$user) { 
					if (in_array('Anonymous', $module_groups)) {
						$pass = 'y';
					}
				} else { 
					foreach ($module_groups as $mod_group) {
						if ($mod_group === 'Anonymous') { 
							continue; 
						}
						if (in_array($mod_group, $user_groups)) {
							$pass = 'y';
							break;
						}
					}
				}
			}
		}
		return $pass;
	}
}
global $dbTiki;
$modlib = new ModLib($dbTiki);

?>