drupal-civicrm/sites/all/modules/civicrm/CRM/Utils/Migrate/Export.php

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2018-01-14 15:10:16 +02:00
<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 4.7 |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2017 |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM. |
| |
| CiviCRM is free software; you can copy, modify, and distribute it |
| under the terms of the GNU Affero General Public License |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
| |
| CiviCRM 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 and the CiviCRM Licensing Exception along |
| with this program; if not, contact CiviCRM LLC |
| at info[AT]civicrm[DOT]org. If you have questions about the |
| GNU Affero General Public License or the licensing of CiviCRM, |
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
* @copyright CiviCRM LLC (c) 2004-2017
*/
class CRM_Utils_Migrate_Export {
const XML_VALUE_SEPARATOR = ":;:;:;";
/**
* @var array description of export field mapping
*
* @code
* 'exampleEntityMappingName' => array(
* 'data' => array(), // placeholder; this will get filled-in during execution
* 'name' => 'CustomGroup', // per-item XML tag name
* 'scope' => 'CustomGroups', // container XML tag name
* 'required' => FALSE, // whether we *must* find records of this type
* 'idNameFields' => array('id', 'name'), // name of the (local/autogenerated) "id" and (portable) "name" columns
* 'idNameMap' => array(), // placeholder; this will get filled-in during execution
* ),
* @endcode
*/
protected $_xml;
/**
* Class constructor.
*/
public function __construct() {
$this->_xml = array(
'customGroup' => array(
'data' => array(),
'name' => 'CustomGroup',
'scope' => 'CustomGroups',
'required' => FALSE,
'idNameFields' => array('id', 'name'),
'idNameMap' => array(),
),
'customField' => array(
'data' => array(),
'name' => 'CustomField',
'scope' => 'CustomFields',
'required' => FALSE,
'idNameFields' => array('id', 'column_name'),
'idNameMap' => array(),
'mappedFields' => array(
array('optionGroup', 'option_group_id', 'option_group_name'),
array('customGroup', 'custom_group_id', 'custom_group_name'),
),
),
'optionGroup' => array(
'data' => array(),
'name' => 'OptionGroup',
'scope' => 'OptionGroups',
'required' => FALSE,
'idNameMap' => array(),
'idNameFields' => array('id', 'name'),
),
'relationshipType' => array(
'data' => array(),
'name' => 'RelationshipType',
'scope' => 'RelationshipTypes',
'required' => FALSE,
'idNameFields' => array('id', 'name_a_b'),
'idNameMap' => array(),
),
'locationType' => array(
'data' => array(),
'name' => 'LocationType',
'scope' => 'LocationTypes',
'required' => FALSE,
'idNameFields' => array('id', 'name'),
'idNameMap' => array(),
),
'optionValue' => array(
'data' => array(),
'name' => 'OptionValue',
'scope' => 'OptionValues',
'required' => FALSE,
'idNameMap' => array(),
'idNameFields' => array('value', 'name', 'prefix'),
'mappedFields' => array(
array('optionGroup', 'option_group_id', 'option_group_name'),
),
),
'profileGroup' => array(
'data' => array(),
'name' => 'ProfileGroup',
'scope' => 'ProfileGroups',
'required' => FALSE,
'idNameFields' => array('id', 'title'),
'idNameMap' => array(),
),
'profileField' => array(
'data' => array(),
'name' => 'ProfileField',
'scope' => 'ProfileFields',
'required' => FALSE,
'idNameMap' => array(),
'mappedFields' => array(
array('profileGroup', 'uf_group_id', 'profile_group_name'),
),
),
'profileJoin' => array(
'data' => array(),
'name' => 'ProfileJoin',
'scope' => 'ProfileJoins',
'required' => FALSE,
'idNameMap' => array(),
'mappedFields' => array(
array('profileGroup', 'uf_group_id', 'profile_group_name'),
),
),
'mappingGroup' => array(
'data' => array(),
'name' => 'MappingGroup',
'scope' => 'MappingGroups',
'required' => FALSE,
'idNameFields' => array('id', 'name'),
'idNameMap' => array(),
'mappedFields' => array(
array('optionValue', 'mapping_type_id', 'mapping_type_name', 'mapping_type'),
),
),
'mappingField' => array(
'data' => array(),
'name' => 'MappingField',
'scope' => 'MappingFields',
'required' => FALSE,
'idNameMap' => array(),
'mappedFields' => array(
array('mappingGroup', 'mapping_id', 'mapping_group_name'),
array('locationType', 'location_type_id', 'location_type_name'),
array('relationshipType', 'relationship_type_id', 'relationship_type_name'),
),
),
);
}
/**
* Scan local customizations and build an in-memory representation.
*/
public function build() {
// fetch the option group / values for
// activity type and event_type
$optionGroups = "( 'activity_type', 'event_type', 'mapping_type' )";
$sql = "
SELECT distinct(g.id), g.*
FROM civicrm_option_group g
WHERE g.name IN $optionGroups
";
$this->fetch('optionGroup', 'CRM_Core_DAO_OptionGroup', $sql);
$sql = "
SELECT distinct(g.id), g.*
FROM civicrm_option_group g,
civicrm_custom_field f,
civicrm_custom_group cg
WHERE f.option_group_id = g.id
AND f.custom_group_id = cg.id
AND cg.is_active = 1
";
$this->fetch('optionGroup', 'CRM_Core_DAO_OptionGroup', $sql);
$sql = "
SELECT v.*, g.name as prefix
FROM civicrm_option_value v,
civicrm_option_group g
WHERE v.option_group_id = g.id
AND g.name IN $optionGroups
";
$this->fetch('optionValue', 'CRM_Core_DAO_OptionValue', $sql);
$sql = "
SELECT distinct(v.id), v.*, g.name as prefix
FROM civicrm_option_value v,
civicrm_option_group g,
civicrm_custom_field f,
civicrm_custom_group cg
WHERE v.option_group_id = g.id
AND f.option_group_id = g.id
AND f.custom_group_id = cg.id
AND cg.is_active = 1
";
$this->fetch('optionValue', 'CRM_Core_DAO_OptionValue', $sql);
$sql = "
SELECT rt.*
FROM civicrm_relationship_type rt
WHERE rt.is_active = 1
";
$this->fetch('relationshipType', 'CRM_Contact_DAO_RelationshipType', $sql);
$sql = "
SELECT lt.*
FROM civicrm_location_type lt
WHERE lt.is_active = 1
";
$this->fetch('locationType', 'CRM_Core_DAO_LocationType', $sql);
$sql = "
SELECT cg.*
FROM civicrm_custom_group cg
WHERE cg.is_active = 1
";
$this->fetch('customGroup', 'CRM_Core_DAO_CustomGroup', $sql);
$sql = "
SELECT f.*
FROM civicrm_custom_field f,
civicrm_custom_group cg
WHERE f.custom_group_id = cg.id
AND cg.is_active = 1
";
$this->fetch('customField', 'CRM_Core_DAO_CustomField', $sql);
$this->fetch('profileGroup', 'CRM_Core_DAO_UFGroup');
$this->fetch('profileField', 'CRM_Core_DAO_UFField');
$sql = "
SELECT *
FROM civicrm_uf_join
WHERE entity_table IS NULL
AND entity_id IS NULL
";
$this->fetch('profileJoin', 'CRM_Core_DAO_UFJoin', $sql);
$this->fetch('mappingGroup', 'CRM_Core_DAO_Mapping');
$this->fetch('mappingField', 'CRM_Core_DAO_MappingField');
}
/**
* Build custom groups.
*
* @param array $customGroupIds
* List of custom groups to export.
*/
public function buildCustomGroups($customGroupIds) {
$customGroupIdsSql = implode(',', array_filter($customGroupIds, 'is_numeric'));
if (empty($customGroupIdsSql)) {
return;
}
$sql = "
SELECT distinct(g.id), g.*
FROM civicrm_option_group g,
civicrm_custom_field f,
civicrm_custom_group cg
WHERE f.option_group_id = g.id
AND f.custom_group_id = cg.id
AND cg.id in ($customGroupIdsSql)
";
$this->fetch('optionGroup', 'CRM_Core_DAO_OptionGroup', $sql);
$sql = "
SELECT distinct(v.id), v.*, g.name as prefix
FROM civicrm_option_value v,
civicrm_option_group g,
civicrm_custom_field f,
civicrm_custom_group cg
WHERE v.option_group_id = g.id
AND f.option_group_id = g.id
AND f.custom_group_id = cg.id
AND cg.id in ($customGroupIdsSql)
";
$this->fetch('optionValue', 'CRM_Core_DAO_OptionValue', $sql);
$sql = "
SELECT cg.*
FROM civicrm_custom_group cg
WHERE cg.id in ($customGroupIdsSql)
";
$this->fetch('customGroup', 'CRM_Core_DAO_CustomGroup', $sql);
$sql = "
SELECT f.*
FROM civicrm_custom_field f,
civicrm_custom_group cg
WHERE f.custom_group_id = cg.id
AND cg.id in ($customGroupIdsSql)
";
$this->fetch('customField', 'CRM_Core_DAO_CustomField', $sql);
}
/**
* @param array $ufGroupIds
* List of custom groups to export.
*/
public function buildUFGroups($ufGroupIds) {
$ufGroupIdsSql = implode(',', array_filter($ufGroupIds, 'is_numeric'));
if (empty($ufGroupIdsSql)) {
return;
}
$sql = "
SELECT cg.*
FROM civicrm_uf_group cg
WHERE cg.id IN ($ufGroupIdsSql)
";
$this->fetch('profileGroup', 'CRM_Core_DAO_UFGroup', $sql);
$sql = "
SELECT f.*
FROM civicrm_uf_field f,
civicrm_uf_group cg
WHERE f.uf_group_id = cg.id
AND cg.id IN ($ufGroupIdsSql)
";
$this->fetch('profileField', 'CRM_Core_DAO_UFField', $sql);
$sql = "
SELECT *
FROM civicrm_uf_join
WHERE entity_table IS NULL
AND entity_id IS NULL
AND uf_group_id IN ($ufGroupIdsSql)
";
$this->fetch('profileJoin', 'CRM_Core_DAO_UFJoin', $sql);
}
/**
* Render the in-memory representation as XML
*
* @return string
* XML
*/
public function toXML() {
$buffer = '<?xml version="1.0" encoding="iso-8859-1" ?>';
$buffer .= "\n\n<CustomData>\n";
foreach (array_keys($this->_xml) as $key) {
if (!empty($this->_xml[$key]['data'])) {
$buffer .= " <{$this->_xml[$key]['scope']}>\n";
foreach ($this->_xml[$key]['data'] as $item) {
$buffer .= $this->renderKeyValueXML($this->_xml[$key]['name'], $item);
}
$buffer .= " </{$this->_xml[$key]['scope']}>\n";
}
elseif ($this->_xml[$key]['required']) {
CRM_Core_Error::fatal("No records in DB for $key");
}
}
$buffer .= "</CustomData>\n";
return $buffer;
}
/**
* Generate an array-tree representation of the exported elements.
*
* @return array
*/
public function toArray() {
$result = array();
foreach (array_keys($this->_xml) as $key) {
if (!empty($this->_xml[$key]['data'])) {
$result[$this->_xml[$key]['name']] = array_values($this->_xml[$key]['data']);
}
}
return $result;
}
/**
* @param string $groupName
* @param string $daoName
* @param null $sql
*/
public function fetch($groupName, $daoName, $sql = NULL) {
$idNameFields = isset($this->_xml[$groupName]['idNameFields']) ? $this->_xml[$groupName]['idNameFields'] : NULL;
$mappedFields = isset($this->_xml[$groupName]['mappedFields']) ? $this->_xml[$groupName]['mappedFields'] : NULL;
$dao = new $daoName();
if ($sql) {
$dao->query($sql);
}
else {
$dao->find();
}
while ($dao->fetch()) {
$this->_xml[$groupName]['data'][$dao->id] = $this->exportDAO($this->_xml[$groupName]['name'], $dao, $mappedFields);
if ($idNameFields) {
// index the id/name fields so that we can translate from FK ids to FK names
if (isset($idNameFields[2])) {
$this->_xml[$groupName]['idNameMap'][$dao->{$idNameFields[2]} . '.' . $dao->{$idNameFields[0]}] = $dao->{$idNameFields[1]};
}
else {
$this->_xml[$groupName]['idNameMap'][$dao->{$idNameFields[0]}] = $dao->{$idNameFields[1]};
}
}
}
}
/**
* Compute any fields of the entity defined by the $mappedFields specification
*
* @param array $mappedFields
* Each item is an array(0 => MappedEntityname, 1 => InputFieldName (id-field), 2 => OutputFieldName (name-field), 3 => OptionalPrefix).
* @param CRM_Core_DAO $dao
* The entity for which we want to prepare mapped fields.
* @return array
* new fields
*/
public function computeMappedFields($mappedFields, $dao) {
$keyValues = array();
if ($mappedFields) {
foreach ($mappedFields as $mappedField) {
if (isset($dao->{$mappedField[1]})) {
if (isset($mappedField[3])) {
$label = $this->_xml[$mappedField[0]]['idNameMap']["{$mappedField[3]}." . $dao->{$mappedField[1]}];
}
else {
$label = $this->_xml[$mappedField[0]]['idNameMap'][$dao->{$mappedField[1]}];
}
$keyValues[$mappedField[2]] = $label;
}
}
}
return $keyValues;
}
/**
* @param string $objectName
* Business-entity/xml-tag name.
* @param CRM_Core_DAO $object
* @param $mappedFields
*
* @return array
*/
public function exportDAO($objectName, $object, $mappedFields) {
$dbFields = &$object->fields();
// Filter the list of keys and values so that we only export interesting stuff
$keyValues = array();
foreach ($dbFields as $name => $dontCare) {
// ignore all ids
if ($name == 'id' || substr($name, -3, 3) == '_id') {
continue;
}
if (isset($object->$name) && $object->$name !== NULL) {
// hack for extends_entity_column_value
if ($name == 'extends_entity_column_value') {
if (in_array($object->extends, array(
'Event',
'Activity',
'Relationship',
'Individual',
'Organization',
'Household',
'Case',
))) {
if ($object->extends == 'Event') {
$key = 'event_type';
}
elseif ($object->extends == 'Activity') {
$key = 'activity_type';
}
elseif ($object->extends == 'Relationship') {
$key = 'relationship_type';
}
elseif ($object->extends == 'Case') {
$key = 'case_type';
}
$types = explode(CRM_Core_DAO::VALUE_SEPARATOR, substr($object->$name, 1, -1));
$values = array();
if (in_array($object->extends, array('Individual', 'Organization', 'Household'))) {
$key = 'contact_type';
$values = $types;
}
else {
foreach ($types as $type) {
if (in_array($key, array('activity_type', 'event_type', 'case_type'))) {
$ogID = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', $key, 'id', 'name');
$ovParams = array('option_group_id' => $ogID, 'value' => $type);
CRM_Core_BAO_OptionValue::retrieve($ovParams, $oValue);
$values[] = $oValue['name'];
}
else {
$relTypeName = CRM_Core_DAO::getFieldValue('CRM_Contact_BAO_RelationshipType', $type, 'name_a_b', 'id');
$values[] = $relTypeName;
}
}
}
$keyValues['extends_entity_column_value_option_group'] = $key;
$value = implode(',', $values);
$object->extends_entity_column_value = $value;
}
else {
echo "This extension: {$object->extends} is not yet handled";
exit();
}
}
$value = $object->$name;
if ($name == 'field_name') {
// hack for profile field_name
if (substr($value, 0, 7) == 'custom_') {
$cfID = substr($value, 7);
list($tableName, $columnName, $groupID) = CRM_Core_BAO_CustomField::getTableColumnGroup($cfID);
$value = "custom.{$tableName}.{$columnName}";
}
}
$keyValues[$name] = $value;
}
}
$keyValues += $this->computeMappedFields($mappedFields, $object);
return $keyValues;
}
/**
* @param string $tagName
* @param array $keyValues
* @throws Exception
* @return string
* XML
*/
public function renderKeyValueXML($tagName, $keyValues) {
$xml = " <$tagName>";
foreach ($keyValues as $k => $v) {
$xml .= "\n " . $this->renderTextTag($k, str_replace(CRM_Core_DAO::VALUE_SEPARATOR, self::XML_VALUE_SEPARATOR, $v));
}
$xml .= "\n </$tagName>\n";
return $xml;
}
/**
* @param string $name
* Tag name.
* @param string $value
* Text.
* @param string $prefix
*
* @throws Exception
* @return string
* XML
*/
public function renderTextTag($name, $value, $prefix = '') {
if (!preg_match('/^[a-zA-Z0-9\_]+$/', $name)) {
throw new Exception("Malformed tag name: $name");
}
return $prefix . "<$name>" . htmlentities($value) . "</$name>";
}
}