239 lines
6.6 KiB
PHP
239 lines
6.6 KiB
PHP
<?php
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/*
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*
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* OGP - Open Game Panel
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* Copyright (C) 2008 - 2018 The OGP Development Team
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*
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* http://www.opengamepanel.org/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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function list_available_modules()
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{
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return makefilelist("modules/", ".|..|.svn", true, "folders");
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}
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/// \return -2 Error while handling db queries after installation.
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/// \return -1 In case of error.
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/// \return 0 If module already installed.
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/// \return 1 If module installation was successfull.
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/// \return 2 If module installation was optional and module was not installed.
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function install_module($db, $module, $install_if_optional = TRUE)
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{
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// each module must have module.php file which contains the required variables.
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/// \todo We might want to turn this to XML file.
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if ( !is_file("modules/".$module."/module.php") )
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{
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print_failure("modules/".$module." ".get_lang("module_file_missing")."");
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return -1;
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}
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include("modules/".$module."/module.php");
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// Check that required fields exist.
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if ( !isset($module_title,$module_version) )
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{
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print_failure("modules/".$module."/module.php ".get_lang("module_file_missing_info")."");
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return -1;
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}
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if ( $db->isModuleInstalled($module) )
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return 0;
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// Prerequisites checking
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if(isset($module_prereqs) && is_array($module_prereqs) && count($module_prereqs)){
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$prereqPass = true;
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$missingPrereqs = "";
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$i = 0;
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foreach($module_prereqs as $prereq){
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if(!preReqInstalled($prereq)){
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if($i == 0){
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$missingPrereqs .= $prereq["name"];
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}else{
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$missingPrereqs .= ", " . $prereq["name"];
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}
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$prereqPass = false;
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}
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$i++;
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}
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if(!$prereqPass){
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print_failure(get_lang_f("prereqs_missing", $missingPrereqs, $module_title));
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return -2;
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}
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}
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// Check if the module should be installed or not.
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if ( $install_if_optional == FALSE && $module_required == FALSE )
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return 2;
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echo "<p>".get_lang_f('adding_module',$module_title)."</p>";
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$module_id = $db->addModule($module_title, $module, $module_version, $db_version);
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if ( isset( $install_queries ) )
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{
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foreach ( $install_queries as $key_db_version => $querys )
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{
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foreach ( $querys as $query )
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{
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if ( $db->query($query) )
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continue;
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print_failure("".get_lang("query_failed")." (".$query.") ".get_lang("query_failed_2")." ERROR: ".$db->getError()."");
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return -2;
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}
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}
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}
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if ( isset($module_menus) && is_array($module_menus) )
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{
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foreach( $module_menus as $menu )
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{
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$db->addModuleMenu($module_id,$menu['subpage'],$menu['group'],$menu['name']);
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}
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}
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$db->clearModuleAccessRights($module_id);
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if(isset($module_access_rights) and is_array($module_access_rights) and !empty($module_access_rights))
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{
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foreach($module_access_rights as $flag => $description)
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{
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$db->setModuleAccessRight($module_id, $flag, $description);
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}
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}
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return 1;
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}
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function uninstall_module($db, $module_id, $module, $adminOverride = false)
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{
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// Don't allow users to uninstall core IMPORTANT MODULES
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if(!isCoreModule($module) || $adminOverride === true){
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if ( !is_file("modules/".$module."/module.php") )
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{
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print_failure("modules/".$module." ".get_lang("module_file_missing")."");
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return FALSE;
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}
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if ( $db->delModule($module_id) === FALSE )
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{
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print_failure(get_lang("failed_del_db"));
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return FALSE;
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}
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include("modules/".$module."/module.php");
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$db->clearModuleAccessRights($module_id);
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if ( isset( $uninstall_queries ) )
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{
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foreach ( $uninstall_queries as $query )
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{
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if ( !$db->query($query) )
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{
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print_failure("".get_lang("query_failed")." (".$query.") ".get_lang("query_failed_2")." ERROR: ".$db->getError()."");
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return FALSE;
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}
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}
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}
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return TRUE;
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}
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return false;
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}
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function update_module($db, $module_id, $module)
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{
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if ( !is_file("modules/".$module."/module.php") )
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{
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print_failure("modules/".$module." ".get_lang("module_file_missing")."");
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return FALSE;
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}
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include("modules/".$module."/module.php");
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$module_info = $db->getModule($module_id);
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if ( $module_info['version'] != $module_version)
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{
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if(method_exists($db, "getModuleMenu")){ // Added this check for successful updates
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// Get position of module so that users don't need to reorder them after updating
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$currentModuleMenuInfo = $db->getModuleMenu($module_id);
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if($currentModuleMenuInfo !== false && is_array($currentModuleMenuInfo)){
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$pos = $currentModuleMenuInfo["pos"];
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if(!isset($pos) || empty($pos)){
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$pos = 0;
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}
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}else{
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$pos = 0;
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}
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}else{
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$pos = 0;
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}
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// Debug
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// echo "<p>Module position is " . $pos . " for module " . $currentModuleMenuInfo["menu_name"] . " with ID of " . $module_id . "</p>";
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$db->delModuleMenu($module_id);
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if ( isset($module_menus) && is_array($module_menus) )
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{
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foreach( $module_menus as $menu )
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{
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$db->addModuleMenu($module_id,$menu['subpage'],$menu['group'],$menu['name'],$pos);
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}
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}
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}
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if ( $module_info['db_version'] < $db_version)
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{
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$i = $module_info['db_version'];
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while ($i < $db_version)
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{
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if(isset($install_queries))
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{
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foreach ( $install_queries[$i+1] as $query )
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{
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if ( $db->query($query) )
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continue;
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print_failure("".get_lang("query_failed")." (".$query.") ".get_lang("query_failed_2")." ERROR: ".$db->getError()."");
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return -2;
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}
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}
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++$i;
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}
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}
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if(method_exists($db, "clearModuleAccessRights")){
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$db->clearModuleAccessRights($module_id);
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}
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if(isset($module_access_rights) and is_array($module_access_rights) and !empty($module_access_rights))
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{
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foreach($module_access_rights as $flag => $description)
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{
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if(method_exists($db, "setModuleAccessRight")){
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$db->setModuleAccessRight($module_id, $flag, $description);
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}
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}
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}
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$db->updateModule($module_id, $module_version, $db_version);
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echo "<p>".get_lang_f('updated_module',$module_title)." - ".$module_info['db_version'] ." to ". $db_version."</p>";
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}
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?>
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