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Filename : SoapRelationshipHelper.php
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<?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".
 */

require_once('soap/SoapError.php');

function check_for_relationship($relationships, $module)
{
    foreach ($relationships as $table=>$rel) {
        if ($rel['rhs_key'] == $module) {
            return $table;
        }
    }
    return false;
}

/*
 * takes in two modules and returns the relationship information about them
 *
 */

function retrieve_relationships_properties($module_1, $module_2, $relationship_name = "")
{
    $rs = new Relationship();
    $query =  "SELECT * FROM $rs->table_name WHERE ((lhs_module = '".$rs->db->quote($module_1)."' AND rhs_module='".$rs->db->quote($module_2)."') OR (lhs_module = '".$rs->db->quote($module_2)."' AND rhs_module='".$rs->db->quote($module_1)."'))";
    if (!empty($relationship_name) && isset($relationship_name)) {
        $query .= " AND relationship_name = '".$rs->db->quote($relationship_name)."'";
    }
    $result = $rs->db->query($query);

    return $rs->db->fetchByAssoc($result);
}




/*
 * retireves relationships between two modules
 * This will return all viewable relationships between two modules
 * module_query is a filter on the first module
 * related_module_query is a filter on the second module
 * relationship_query is a filter on the relationship between them
 * show_deleted is if deleted items should be shown or not
 *
 */
function retrieve_relationships($module_name, $related_module, $relationship_query, $show_deleted, $offset, $max_results)
{
    global  $beanList, $beanFiles, $dictionary, $current_user;

    $error = new SoapError();
    $result_list = array();
    if (empty($beanList[$module_name]) || empty($beanList[$related_module])) {
        $error->set_error('no_module');
        return array('result'=>$result_list, 'error'=>$error->get_soap_array());
    }

    $result = retrieve_relationship_query($module_name, $related_module, $relationship_query, $show_deleted, $offset, $max_results);

    if (empty($result['module_1'])) {
        $error->set_error('no_relationship_support');
        return array('result'=>$result_list, 'error'=>$error->get_soap_array());
    }
    $query = $result['query'];
    $module_1 = $result['module_1'];
    $table = $result['join_table'];

    $class_name = $beanList[$module_1];
    require_once($beanFiles[$class_name]);
    $mod = new $class_name();

    $count_query = str_replace('rt.*', 'count(*)', $query);
    $result = $mod->db->query($count_query);
    $row = $mod->db->fetchByAssoc($result);
    $total_count = $row['count(*)'];

    if ($max_results != '-99') {
        $result = $mod->db->limitQuery($query, $offset, $max_results);
    } else {
        $result = $mod->db->query($query);
    }
    while ($row = $mod->db->fetchByAssoc($result)) {
        $result_list[] = $row;
    }

    return array('table_name'=>$table, 'result'=>$result_list, 'total_count'=>$total_count, 'error'=>$error->get_soap_array());
}

/*
 * retrieve_modified_relationships
 *
 * This method retrieves modified relationships between two modules
 * This will return all viewable relationships between two modules
 *
 * @param $module_name String value of the module on the left hand side of relationship
 * @param related_module String value of the module on the right hand side of relationship
 * @param relationship_query SQL String used to query for the relationships
 * @show_deleted boolean value indicating whether or not deleted items should be shown (IGNORED)
 * @offset integer value indicating the starting offset of results to return
 * @max_results integer value indicating the maximum number of results to return
 * @select_fields Mixed Array indicating the select fields used in the query to return in results
 * @relationship_name String value of the relationship name as defined in the relationships table to be used in retrieving the relationship information
 * @return Mixed Array of results with the following delta/value information:
 *         table_name String value of the table name queried for the results
 *         result Mixed Array of the results.  Each entry in the Array contains an Array of key/value pairs from the select_fields parameter
 *         total_count integer value indicating the total count of results from the query
 *         error Mixed Array containing the SOAP errors if found, empty otherwise
 *
 */
function retrieve_modified_relationships($module_name, $related_module, $relationship_query, $show_deleted, $offset, $max_results, $select_fields = array(), $relationship_name = '')
{
    global  $beanList, $beanFiles, $dictionary, $current_user;
    $error = new SoapError();
    $result_list = array();
    if (empty($beanList[$module_name]) || empty($beanList[$related_module])) {
        $error->set_error('no_module');
        return array('result'=>$result_list, 'error'=>$error->get_soap_array());
    }

    $row = retrieve_relationships_properties($module_name, $related_module, $relationship_name);

    if (empty($row)) {
        $error->set_error('no_relationship_support');
        return array('result'=>$result_list, 'error'=>$error->get_soap_array());
    }

    $table = $row['join_table'];
    $has_join = true;
    if (empty($table)) {
        //return array('table_name'=>$table, 'result'=>$result_list, 'error'=>$error->get_soap_array());
        $table = $row['rhs_table'];
        $module_1 = $row['lhs_module'];
        $mod_key = $row['lhs_key'];
        $module_2 = $row['rhs_module'];
        $mod2_key = $row['rhs_key'];
        $has_join = false;
    } else {
        $module_1 = $row['lhs_module'];
        $mod_key = $row['join_key_lhs'];
        $module_2 = $row['rhs_module'];
        $mod2_key = $row['join_key_rhs'];
    }



    $class_name = $beanList[$module_1];
    require_once($beanFiles[$class_name]);
    $mod = new $class_name();

    $mod2_name = $beanList[$module_2];
    require_once($beanFiles[$mod2_name]);
    $mod2 = new $mod2_name();
    $table_alias = 'rt';
    if ($has_join == false) {
        $table_alias = 'm1';
    }

    if (isset($select_fields) && !empty($select_fields)) {
        $index = 0;
        $field_select ='';

        foreach ($select_fields as $field) {
            if ($field == "id") {
                $field_select .= "DISTINCT m1.id";
            } else {
                $parts = explode(' ', $field);
                $alias = '';
                if (count($parts) > 1) {
                    // have aliases: something like "blah.blah blah"
                    $alias = array_pop($parts);
                    $field = array_pop($parts); // will check for . further down
                }
                if ($alias == "email1") {
                    // special case for primary emails
                    $field_select .= "(SELECT email_addresses.email_address FROM {$mod->table_name}
                    	LEFT JOIN  email_addr_bean_rel ON {$mod->table_name}.id = email_addr_bean_rel.bean_id
                    		AND email_addr_bean_rel.bean_module='{$mod->module_dir}'
                    		AND email_addr_bean_rel.deleted=0 AND email_addr_bean_rel.primary_address=1
                    	LEFT JOIN email_addresses ON email_addresses.id = email_addr_bean_rel.email_address_id Where {$mod->table_name}.id = m1.ID) email1";
                } elseif ($alias == "email2") {
                    // special case for non-primary emails
                    // FIXME: This is not a DB-safe code. Does not work on SQL Server & Oracle.
                    // Using dirty hack here.
                    $field_select .= "(SELECT email_addresses.email_address FROM {$mod->table_name}
                    	LEFT JOIN  email_addr_bean_rel on {$mod->table_name}.id = email_addr_bean_rel.bean_id
                    		AND email_addr_bean_rel.bean_module='{$mod->module_dir}' AND email_addr_bean_rel.deleted=0
                    		AND email_addr_bean_rel.primary_address!=1
                    	LEFT JOIN email_addresses ON email_addresses.id = email_addr_bean_rel.email_address_id Where {$mod->table_name}.id = m1.ID limit 1) email2";
                } else {
                    if (strpos($field, ".") == false) {
                        // no dot - field for m1
                        $fieldname = "m1.".$mod->db->getValidDBName($field);
                    } else {
                        // There is a dot in here somewhere.
                        list($table_part, $field_part) = explode('.', $field);
                        $fieldname = $mod->db->getValidDBName($table_part).".".$mod->db->getValidDBName($field_part);
                    }
                    $field_select .= $fieldname;
                    if (!empty($alias)) {
                        $field_select .= " ".$mod->db->getValidDBName($alias);
                    }
                }
            }
            if ($index < (count($select_fields) - 1)) {
                $field_select .= ",";
                $index++;
            }
        }//end foreach
        $query = "SELECT $field_select FROM $table $table_alias ";
    } else {
        $query = "SELECT rt.* FROM  $table $table_alias ";
    }

    if ($has_join == false) {
        $query .= " inner join $mod->table_name m2 on $table_alias.$mod2_key = m2.id AND m2.id = '$current_user->id'";
    } else {
        $query .= " inner join $mod->table_name m1 on rt.$mod_key = m1.id ";
        $query .= " inner join $mod2->table_name m2 on rt.$mod2_key = m2.id AND m2.id = '$current_user->id'";
    }

    if (!empty($relationship_query)) {
        $query .= ' WHERE ' . string_format($relationship_query, array($table_alias));
    }

    if ($max_results != '-99') {
        $result = $mod->db->limitQuery($query, $offset, $max_results);
    } else {
        $result = $mod->db->query($query);
    }
    while ($row = $mod->db->fetchByAssoc($result)) {
        $result_list[] = $row;
    }

    $total_count = !empty($result_list) ? count($result_list) : 0;
    return array('table_name'=>$table, 'result'=>$result_list, 'total_count'=>$total_count, 'error'=>$error->get_soap_array());
}

function server_save_relationships($list, $from_date, $to_date)
{
    require_once('include/utils/db_utils.php');
    global  $beanList, $beanFiles;
    $from_date = db_convert("'".DBManagerFactory::getInstance()->quote($from_date)."'", 'datetime');
    $to_date = db_convert("'".DBManagerFactory::getInstance()->quote($to_date)."'", 'datetime');
    global $sugar_config;
    $db = DBManagerFactory::getInstance();

    $ids = array();
    $add = 0;
    $modify = 0;
    $deleted = 0;

    foreach ($list as $record) {
        $insert = '';
        $insert_values = '';
        $update = '';
        $select_values	= '';
        $args = array();

        $id = $record['id'];

        $table_name = $record['module_name'];
        $resolve = 1;

        foreach ($record['name_value_list'] as $name_value) {
            $name = DBManagerFactory::getInstance()->quote($name_value['name']);

            if ($name == 'date_modified') {
                $value = $to_date;
            } else {
                $value = db_convert("'".DBManagerFactory::getInstance()->quote($name_value['value'])."'", 'varchar');
            }
            if ($name != 'resolve') {
                if (empty($insert)) {
                    $insert = '('	.$name;
                    $insert_values = '('	.$value;
                    if ($name != 'date_modified' && $name != 'id') {
                        $select_values = $name ."=$value";
                    }
                    if ($name != 'id') {
                        $update = $name ."=$value";
                    }
                } else {
                    $insert .= ', '	.$name;
                    $insert_values .= ', '	.$value;
                    if (empty($update)) {
                        $update .= $name."=$value";
                    } else {
                        $update .= ','.$name."=$value";
                    }

                    if ($name != 'date_modified' && $name != 'id') {
                        if (empty($select_values)) {
                            $select_values = $name ."=$value";
                        } else {
                            $select_values .= ' AND '.$name ."=$value";
                        }
                    }
                }
            } else {
                $resolve = $value;
            }
        }
        //ignore resolve for now server always wins
        $resolve = 1;
        $insert = "INSERT INTO $table_name $insert) VALUES $insert_values)";
        $update = "UPDATE $table_name SET $update WHERE id=";
        $delete = "DELETE FROM $table_name WHERE id=";
        $select_by_id_date = "SELECT id FROM $table_name WHERE id ='".DBManagerFactory::getInstance()->quote($id)."' AND date_modified > $from_date AND date_modified<= $to_date";
        $select_by_id = "SELECT id FROM $table_name WHERE id ='".DBManagerFactory::getInstance()->quote($id)."'";
        $select_by_values = "SELECT id FROM $table_name WHERE $select_values";
        $updated = false;


        $result = $db->query($select_by_id_date);
        //see if we have a matching id in the date_range
        if (!($row = $db->fetchByAssoc($result))) {
            //if not lets check if we have one that matches the values

            $result = $db->query($select_by_values);
            if (!($row = $db->fetchByAssoc($result))) {
                $result = $db->query($select_by_id);
                if ($row = $db->fetchByAssoc($result)) {
                    $db->query($update ."'".DBManagerFactory::getInstance()->quote($row['id'])."'");
                    $ids[] = $row['id'];
                    $modify++;
                } else {
                    $db->query($insert);
                    $add++;
                    $ids[] = $row['id'];
                }
            }
        }
    }
    return array('add'=>$add, 'modify'=>$modify, 'ids'=>$ids);
}

/*
 *
 * gets the from statement from a query without the order by and without the select
 *
 */
function get_from_statement($query)
{
    $query = explode('FROM', $query);
    if (sizeof($query) == 1) {
        $query = explode('from', $query[0]);
    }
    $query = explode('ORDER BY', $query[1]);

    return ' FROM ' . $query[0];
}

function retrieve_relationship_query($module_name, $related_module, $relationship_query, $show_deleted, $offset, $max_results)
{
    global  $beanList, $beanFiles, $dictionary, $current_user;
    $error = new SoapError();
    $result_list = array();
    if (empty($beanList[$module_name]) || empty($beanList[$related_module])) {
        $error->set_error('no_module');
        return array('query' =>"", 'module_1'=>"", 'join_table' =>"", 'error'=>$error->get_soap_array());
    }

    $row = retrieve_relationships_properties($module_name, $related_module);
    if (empty($row)) {
        $error->set_error('no_relationship_support');
        return array('query' =>"", 'module_1'=>"", 'join_table' =>"", 'error'=>$error->get_soap_array());
    }

    $module_1 = $row['lhs_module'];
    $mod_key = $row['join_key_lhs'];
    $module_2 = $row['rhs_module'];
    $mod2_key = $row['join_key_rhs'];

    $table = $row['join_table'];
    if (empty($table)) {
        return array('query' =>"", 'module_1'=>"", 'join_table' =>"", 'error'=>$error->get_soap_array());
    }
    $class_name = $beanList[$module_1];
    require_once($beanFiles[$class_name]);
    $mod = new $class_name();

    $mod2_name = $beanList[$module_2];
    require_once($beanFiles[$mod2_name]);
    $mod2 = new $mod2_name();
    $query = "SELECT rt.* FROM  $table rt ";
    $query .= " inner join $mod->table_name m1 on rt.$mod_key = m1.id ";
    $query .= " inner join $mod2->table_name m2 on rt.$mod2_key = m2.id  ";


    if (!empty($relationship_query)) {
        $query .= ' WHERE ' . $relationship_query;
    }

    return array('query' =>$query, 'module_1'=>$module_1, 'join_table' => $table, 'error'=>$error->get_soap_array());
}

// Returns name of 'link' field between two given modules
function get_module_link_field($module_1, $module_2)
{
    global $beanList, $beanFiles;

    // check to make sure both modules exist
    if (empty($beanList[$module_1]) || empty($beanList[$module_2])) {
        return false;
    }

    $class_1 = $beanList[$module_1];
    require_once($beanFiles[$class_1]);

    $obj_1 = new $class_1();

    // loop through link fields of $module_1, checking for a link to $module_2
    foreach ($obj_1->get_linked_fields() as $linked_field) {
        $obj_1->load_relationship($linked_field['name']);
        $field = $linked_field['name'];

        if (empty($obj_1->$field)) {
            continue;
        }

        if ($obj_1->$field->getRelatedModuleName() == $module_2) {
            return $field;
        }
    }

    return false;
}

// Retrieves array of ids for records of $get_module linked to $from_module by $get_id
// Example: to retrieve list of Contacts associated to Account X: $return = get_linked_records("Contacts", "Accounts", "X");
function get_linked_records($get_module, $from_module, $get_id)
{
    global $beanList, $beanFiles;

    // instantiate and retrieve $from_module
    $from_class = $beanList[$from_module];
    require_once($beanFiles[$from_class]);
    $from_mod = new $from_class();
    $from_mod->retrieve($get_id);

    $field = get_module_link_field($from_module, $get_module);
    if ($field === false) {
        return false;
    }

    $from_mod->load_relationship($field);
    $id_arr = $from_mod->$field->get();

    //bug: 38065
    if ($get_module == 'EmailAddresses') {
        $emails = $from_mod->emailAddress->addresses;
        $email_arr = array();
        foreach ($emails as $email) {
            $email_arr[] = $email['email_address_id'];
        }
        return $email_arr;
    }

    return $id_arr;
}