File: /home/cafsindia/lead_cafsinfotech_in/public/legacy/include/SugarObjects/VardefManager.php
<?php
/**
*
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
*
* SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
* Copyright (C) 2011 - 2018 SalesAgility Ltd.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
* reasonably feasible for technical reasons, the Appropriate Legal Notices must
* display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
*/
/**
* Vardefs management
* @api
*/
class VardefManager
{
public static $custom_disabled_modules = array();
public static $linkFields;
/**
* this method is called within a vardefs.php file which extends from a SugarObject.
* It is meant to load the vardefs from the SugarObject.
*/
public static function createVardef($module, $object, $templates = array('default'), $object_name = false)
{
global $dictionary;
include_once('modules/TableDictionary.php');
//reverse the sort order so priority goes highest to lowest;
$templates = array_reverse($templates);
foreach ($templates as $template) {
VardefManager::addTemplate($module, $object, $template, $object_name);
}
LanguageManager::createLanguageFile($module, $templates);
if (isset(VardefManager::$custom_disabled_modules[$module])) {
$vardef_paths = array(
'custom/modules/' . $module . '/Ext/Vardefs/vardefs.ext.php',
'custom/Extension/modules/' . $module . '/Ext/Vardefs/vardefs.php'
);
//search a predefined set of locations for the vardef files
foreach ($vardef_paths as $path) {
if (file_exists($path)) {
require($path);
}
}
}
}
/**
* Enables/Disables the loading of custom vardefs for a module.
* @param String $module Module to be enabled/disabled
* @param Boolean $enable true to enable, false to disable
* @return null
*/
public static function setCustomAllowedForModule($module, $enable)
{
if ($enable && isset($custom_disabled_modules[$module])) {
unset($custom_disabled_modules[$module]);
} else {
if (!$enable) {
$custom_disabled_modules[$module] = true;
}
}
}
public static function addTemplate($module, $object, $template, $object_name=false)
{
if ($template == 'default') {
$template = 'basic';
}
$templates = array();
$fields = array();
if (empty($object_name)) {
$object_name = $object;
}
$_object_name = strtolower($object_name);
if (!empty($GLOBALS['dictionary'][$object]['table'])) {
$table_name = $GLOBALS['dictionary'][$object]['table'];
} else {
$table_name = strtolower($module);
}
if (empty($templates[$template])) {
$path = 'include/SugarObjects/templates/' . $template . '/vardefs.php';
if (file_exists($path)) {
require($path);
$templates[$template] = $vardefs;
} else {
$path = 'include/SugarObjects/implements/' . $template . '/vardefs.php';
if (file_exists($path)) {
require($path);
$templates[$template] = $vardefs;
}
}
}
if (!empty($templates[$template])) {
if (empty($GLOBALS['dictionary'][$object]['fields'])) {
$GLOBALS['dictionary'][$object]['fields'] = array();
}
if (empty($GLOBALS['dictionary'][$object]['relationships'])) {
$GLOBALS['dictionary'][$object]['relationships'] = array();
}
if (empty($GLOBALS['dictionary'][$object]['indices'])) {
$GLOBALS['dictionary'][$object]['indices'] = array();
}
$GLOBALS['dictionary'][$object]['fields'] = array_merge($templates[$template]['fields'], $GLOBALS['dictionary'][$object]['fields']);
if (!empty($templates[$template]['relationships'])) {
$GLOBALS['dictionary'][$object]['relationships'] = array_merge($templates[$template]['relationships'], $GLOBALS['dictionary'][$object]['relationships']);
}
if (!empty($templates[$template]['indices'])) {
$GLOBALS['dictionary'][$object]['indices'] = array_merge($templates[$template]['indices'], $GLOBALS['dictionary'][$object]['indices']);
}
// maintain a record of this objects inheritance from the SugarObject templates...
$GLOBALS['dictionary'][$object]['templates'][ $template ] = $template ;
}
}
/**
* Remove invalid field definitions
* @static
* @param array $fieldDefs
* @return array
*/
public static function cleanVardefs($fieldDefs)
{
if (isset($fieldDefs['fields'])) {
foreach ($fieldDefs['fields'] as $field => $defs) {
if (empty($defs['name']) || empty($defs['type'])) {
unset($fieldDefs['fields'][$field]);
}
}
}
return $fieldDefs;
}
/**
* Save the dictionary object to the cache
* @param string $module the name of the module
* @param string $object the name of the object
*/
public static function saveCache($module, $object, $additonal_objects= array())
{
if (empty($GLOBALS['dictionary'][$object])) {
$object = BeanFactory::getObjectName($module);
}
//Sometimes bad definitions can get in from left over extensions or file system lag(caching). We need to clean those.
$data = self::cleanVardefs($GLOBALS['dictionary'][$object]);
$file = create_cache_directory('modules/' . $module . '/' . $object . 'vardefs.php');
$out="<?php \n \$GLOBALS[\"dictionary\"][\"". $object . "\"]=" . var_export($data, true) .";";
sugar_file_put_contents_atomic($file, $out);
if (is_file($file) && is_readable($file)) {
include($file);
}
// put the item in the sugar cache.
$key = "VardefManager.$module.$object";
sugar_cache_put($key, $data);
}
/**
* clear out the vardef cache. If we receive a module name then just clear the vardef cache for that module
* otherwise clear out the cache for every module
* @param string module_dir the module_dir to clear, if not specified then clear
* clear vardef cache for all modules.
* @param string object_name the name of the object we are clearing this is for sugar_cache
*/
public static function clearVardef($module_dir = '', $object_name = '')
{
//if we have a module name specified then just remove that vardef file
//otherwise go through each module and remove the vardefs.php
if (!empty($module_dir) && !empty($object_name)) {
VardefManager::_clearCache($module_dir, $object_name);
} else {
global $beanList;
foreach ($beanList as $module_dir => $object_name) {
VardefManager::_clearCache($module_dir, $object_name);
}
}
}
/**
* PRIVATE function used within clearVardefCache so we do not repeat logic
* @param string module_dir the module_dir to clear
* @param string object_name the name of the object we are clearing this is for sugar_cache
*/
public static function _clearCache($module_dir = '', $object_name = '')
{
if (!empty($module_dir) && !empty($object_name)) {
//Some modules like cases have a bean name that doesn't match the object name
if (empty($GLOBALS['dictionary'][$object_name])) {
$newName = BeanFactory::getObjectName($module_dir);
$object_name = $newName != false ? $newName : $object_name;
}
$file = sugar_cached('modules/').$module_dir.'/' . $object_name . 'vardefs.php';
if (file_exists($file)) {
unlink($file);
$key = "VardefManager.$module_dir.$object_name";
sugar_cache_clear($key);
}
}
}
/**
* Given a module, search all of the specified locations, and any others as specified
* in order to refresh the cache file
*
* @param string $module the given module we want to load the vardefs for
* @param string $object the given object we wish to load the vardefs for
* @param array $additional_search_paths an array which allows a consumer to pass in additional vardef locations to search
*/
public static function refreshVardefs($module, $object, $additional_search_paths = null, $cacheCustom = true, $params = array())
{
// Some of the vardefs do not correctly define dictionary as global. Declare it first.
global $dictionary, $beanList;
$vardef_paths = array(
'modules/'.$module.'/vardefs.php',
'custom/modules/'.$module.'/Ext/Vardefs/vardefs.ext.php',
'custom/Extension/modules/'.$module.'/Ext/Vardefs/vardefs.php'
);
// Add in additional search paths if they were provided.
if (!empty($additional_search_paths) && is_array($additional_search_paths)) {
$vardef_paths = array_merge($vardef_paths, $additional_search_paths);
}
$found = false;
//search a predefined set of locations for the vardef files
foreach ($vardef_paths as $path) {
if (file_exists($path)) {
require($path);
$found = true;
}
}
//Some modules have multiple beans, we need to see if this object has a module_dir that is different from its module_name
if (!$found) {
$temp = BeanFactory::newBean($module);
if ($temp) {
$object_name = BeanFactory::getObjectName($temp->module_dir);
if ($temp && $temp->module_dir != $temp->module_name && !empty($object_name)) {
self::refreshVardefs($temp->module_dir, $object_name, $additional_search_paths, $cacheCustom);
}
}
}
//Some modules like cases have a bean name that doesn't match the object name
if (empty($dictionary[$object])) {
$newName = BeanFactory::getObjectName($module);
$object = $newName != false ? $newName : $object;
}
//load custom fields into the vardef cache
if ($cacheCustom) {
require_once("modules/DynamicFields/DynamicField.php");
$df = new DynamicField($module) ;
$df->buildCache($module, false);
}
//great! now that we have loaded all of our vardefs.
//let's go save them to the cache file.
if (!empty($dictionary[$object])) {
VardefManager::saveCache($module, $object);
}
}
/**
* @static
* @param $module
* @param $object
* @return array|bool returns a list of all fields in the module of type 'link'.
*/
protected static function getLinkFieldsForModule($module, $object)
{
global $dictionary;
//Some modules like cases have a bean name that doesn't match the object name
if (empty($dictionary[$object])) {
$newName = BeanFactory::getObjectName($module);
$object = $newName != false ? $newName : $object;
}
if (empty($dictionary[$object])) {
self::loadVardef($module, $object, false, array('ignore_rel_calc_fields' => true));
}
if (empty($dictionary[$object])) {
$GLOBALS['log']->debug("Failed to load vardefs for $module:$object in linkFieldsForModule<br/>");
return false;
}
//Cache link fields for this call in a static variable
if (!isset(self::$linkFields)) {
self::$linkFields = array();
}
if (isset(self::$linkFields[$object])) {
return self::$linkFields[$object];
}
$vardef = $dictionary[$object];
$links = array();
foreach ($vardef['fields'] as $name => $def) {
//Look through all link fields for related modules that have calculated fields that use that relationship
if (!empty($def['type']) && $def['type'] == 'link' && !empty($def['relationship'])) {
$links[$name] = $def;
}
}
self::$linkFields[$object] = $links;
return $links;
}
public static function getLinkFieldForRelationship($module, $object, $relName)
{
$cacheKey = "LFR{$module}{$object}{$relName}";
$cacheValue = sugar_cache_retrieve($cacheKey);
if (!empty($cacheValue)) {
return $cacheValue;
}
$relLinkFields = self::getLinkFieldsForModule($module, $object);
$matches = array();
if (!empty($relLinkFields)) {
foreach ($relLinkFields as $rfName => $rfDef) {
if ($rfDef['relationship'] == $relName) {
$matches[] = $rfDef;
}
}
}
if (empty($matches)) {
return false;
}
if (count($matches) == 1) {
$results = $matches[0];
} else {
//For relationships where both sides are the same module, more than one link will be returned
$results = $matches;
}
sugar_cache_put($cacheKey, $results);
return $results ;
}
/**
* applyGlobalAccountRequirements
*
* This method ensures that the account_name relationships are set to always be required if the configuration file specifies
* so. For more information on this require_accounts parameter, please see the administrators guide or go to the
* developers.sugarcrm.com website to find articles relating to the use of this field.
*
* @param Array $vardef The vardefs of the module to apply the account_name field requirement to
* @return Array $vardef The vardefs of the module with the updated required setting based on the system configuration
*/
public static function applyGlobalAccountRequirements($vardef)
{
if (isset($GLOBALS['sugar_config']['require_accounts'])) {
if (isset($vardef['fields'])
&& isset($vardef['fields']['account_name'])
&& isset($vardef['fields']['account_name']['type'])
&& $vardef['fields']['account_name']['type'] == 'relate'
&& isset($vardef['fields']['account_name']['required'])) {
$vardef['fields']['account_name']['required'] = $GLOBALS['sugar_config']['require_accounts'];
}
}
return $vardef;
}
/**
* load the vardefs for a given module and object
* @param string $module the given module we want to load the vardefs for
* @param string $object the given object we wish to load the vardefs for
* @param bool $refresh whether or not we wish to refresh the cache file.
*/
public static function loadVardef($module, $object, $refresh=false, $params = array())
{
//here check if the cache file exists, if it does then load it, if it doesn't
//then call refreshVardef
//if either our session or the system is set to developerMode then refresh is set to true
if (inDeveloperMode() || !empty($_SESSION['developerMode'])) {
$refresh = true;
}
// Retrieve the vardefs from cache.
$key = "VardefManager.$module.$object";
if (!$refresh) {
$return_result = sugar_cache_retrieve($key);
$return_result = self::applyGlobalAccountRequirements($return_result);
if (!empty($return_result)) {
$GLOBALS['dictionary'][$object] = $return_result;
return;
}
}
// Some of the vardefs do not correctly define dictionary as global. Declare it first.
global $dictionary;
if (empty($GLOBALS['dictionary'][$object]) || $refresh) {
//if the consumer has demanded a refresh or the cache/modules... file
//does not exist, then we should do out and try to reload things
$cachedfile = sugar_cached('modules/'). $module . '/' . $object . 'vardefs.php';
if ($refresh || !file_exists($cachedfile)) {
VardefManager::refreshVardefs($module, $object, null, true, $params);
}
//at this point we should have the cache/modules/... file
//which was created from the refreshVardefs so let's try to load it.
if (file_exists($cachedfile)) {
if (is_readable($cachedfile)) {
include($cachedfile);
}
// now that we hae loaded the data from disk, put it in the cache.
if (!empty($GLOBALS['dictionary'][$object])) {
$GLOBALS['dictionary'][$object] = self::applyGlobalAccountRequirements($GLOBALS['dictionary'][$object]);
sugar_cache_put($key, $GLOBALS['dictionary'][$object]);
}
}
}
}
}