salesagility_SuiteCRM/include/utils/LogicHook.php

270 lines
9.3 KiB
PHP
Executable File

<?php
if (!defined('sugarEntry') || !sugarEntry) {
die('Not A Valid Entry Point');
}
/**
*
* 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".
*/
/**
* Predefined logic hooks
* after_ui_frame
* after_ui_footer
* after_save
* before_save
* before_retrieve
* after_retrieve
* process_record
* before_delete
* after_delete
* before_restore
* after_restore
* server_roundtrip
* before_logout
* after_logout
* before_login
* after_login
* login_failed
* after_session_start
* after_entry_point
*
* @api
*/
#[\AllowDynamicProperties]
class LogicHook
{
public $bean = null;
public function __construct()
{
}
/**
* Static Function which returns and instance of LogicHook
*
* @return unknown
*/
public static function initialize()
{
if (empty($GLOBALS['logic_hook'])) {
$GLOBALS['logic_hook'] = new LogicHook();
}
return $GLOBALS['logic_hook'];
}
public function setBean($bean)
{
$this->bean = $bean;
return $this;
}
protected $hook_map = array();
protected $hookscan = array();
public function getHooksMap()
{
return $this->hook_map;
}
public function getHooksList()
{
return $this->hookscan;
}
public function scanHooksDir($extpath)
{
if (is_dir($extpath)) {
$dir = dir($extpath);
while ($entry = $dir->read()) {
if ($entry != '.' && $entry != '..' && strtolower(substr($entry, -4)) == ".php" && is_file($extpath.'/'.$entry)) {
unset($hook_array);
include($extpath.'/'.$entry);
if (!empty($hook_array)) {
foreach ($hook_array as $type => $hookg) {
foreach ($hookg as $index => $hook) {
$this->hookscan[$type][] = $hook;
$idx = (is_countable($this->hookscan[$type]) ? count($this->hookscan[$type]) : 0)-1;
$this->hook_map[$type][$idx] = array("file" => $extpath.'/'.$entry, "index" => $index);
}
}
}
}
}
}
}
protected static $hooks = array();
public static function refreshHooks()
{
self::$hooks = array();
}
public function loadHooks($module_dir)
{
$hook_array = array();
if (!empty($module_dir)) {
$custom = "custom/modules/$module_dir";
} else {
$custom = "custom/modules";
}
if (file_exists("$custom/logic_hooks.php")) {
if (isset($GLOBALS['log'])) {
$GLOBALS['log']->debug('Including module specific hook file for '.$custom);
}
include("$custom/logic_hooks.php");
}
if (empty($module_dir)) {
$custom = "custom/application";
}
if (file_exists("$custom/Ext/LogicHooks/logichooks.ext.php")) {
if (isset($GLOBALS['log'])) {
$GLOBALS['log']->debug('Including Ext hook file for '.$custom);
}
include("$custom/Ext/LogicHooks/logichooks.ext.php");
}
return $hook_array;
}
public function getHooks($module_dir, $refresh = false)
{
if ($refresh || !isset(self::$hooks[$module_dir])) {
self::$hooks[$module_dir] = $this->loadHooks($module_dir);
}
return self::$hooks[$module_dir];
}
/**
* Provide a means for developers to create upgrade safe business logic hooks.
* If the bean is null, then we assume this call was not made from a SugarBean Object and
* therefore we do not pass it to the method call.
*
* @param string $module_dir
* @param string $event
* @param object|array $arguments
* @param SugarBean $bean
*/
public function call_custom_logic($module_dir, $event, $arguments = null)
{
// declare the hook array variable, it will be defined in the included file.
$hook_array = null;
if (isset($GLOBALS['log'])) {
$GLOBALS['log']->debug("Hook called: $module_dir::$event");
}
if (!empty($module_dir)) {
// This will load an array of the hooks to process
$hooks = $this->getHooks($module_dir);
if (!empty($hooks)) {
$this->process_hooks($hooks, $event, $arguments);
}
}
$hooks = $this->getHooks('');
if (!empty($hooks)) {
$this->process_hooks($hooks, $event, $arguments);
}
}
/**
* This is called from call_custom_logic and actually performs the action as defined in the
* logic hook. If the bean is null, then we assume this call was not made from a SugarBean Object and
* therefore we do not pass it to the method call.
*
* @param array $hook_array
* @param string $event
* @param object|array $arguments
* @param SugarBean $bean
*/
public function process_hooks($hook_array, $event, $arguments)
{
// Now iterate through the array for the appropriate hook
if (!empty($hook_array[$event])) {
// Apply sorting to the hooks using the sort index.
// Hooks with matching sort indexes will be processed in no particular order.
$sorted_indexes = array();
foreach ($hook_array[$event] as $idx => $hook_details) {
$order_idx = $hook_details[0];
$sorted_indexes[$idx] = $order_idx;
}
asort($sorted_indexes);
$process_order = array_keys($sorted_indexes);
foreach ($process_order as $hook_index) {
$hook_details = $hook_array[$event][$hook_index];
if (!file_exists($hook_details[2])) {
if (isset($GLOBALS['log'])) {
$GLOBALS['log']->error('Unable to load custom logic file: '.$hook_details[2]);
}
continue;
}
include_once($hook_details[2]);
$hook_class = $hook_details[3];
$hook_function = $hook_details[4];
// Make a static call to the function of the specified class
//TODO Make a factory for these classes. Cache instances accross uses
if ($hook_class == $hook_function) {
if (isset($GLOBALS['log'])) {
$GLOBALS['log']->debug('Creating new instance of hook class '.$hook_class.' with parameters');
}
if (!is_null($this->bean)) {
$class = new $hook_class($this->bean, $event, $arguments);
} else {
$class = new $hook_class($event, $arguments);
}
} else {
if (isset($GLOBALS['log'])) {
$GLOBALS['log']->debug('Creating new instance of hook class '.$hook_class.' without parameters');
}
$class = new $hook_class();
if (!is_null($this->bean)) {
$class->$hook_function($this->bean, $event, $arguments);
} else {
$class->$hook_function($event, $arguments);
}
}
}
}
}
}