CRM_Core_DAO
class CRM_Core_DAO extends DB_DataObject
Class CRM_Core_DAO
Constants
NOT_NULL |
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IS_NULL |
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DB_DAO_NOTNULL |
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VALUE_SEPARATOR |
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BULK_INSERT_COUNT |
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BULK_INSERT_HIGH_COUNT |
|
QUERY_FORMAT_WILDCARD |
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QUERY_FORMAT_NO_QUOTES |
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SERIALIZE_SEPARATOR_BOOKEND |
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SERIALIZE_SEPARATOR_TRIMMED |
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SERIALIZE_JSON |
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SERIALIZE_PHP |
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SERIALIZE_COMMA |
|
Properties
protected int | $resultCopies | How many times has this instance been cloned. | |
static null | $_nullObject | ||
static array | $_nullArray | ||
static | $_dbColumnValueCache | ||
static array | $_testEntitiesToSkip | Define entities that shouldn't be created or deleted when creating/ deleting test objects - this prevents world regions, countries etc from being added / deleted | |
static object | $_factory | The factory class for this application. | |
static | $_checkedSqlFunctionsExist | ||
protected array | $_options | https://issues.civicrm.org/jira/browse/CRM-17748 internal variable for DAO to hold per-query settings |
Methods
Class constructor.
No description
Class destructor.
Empty definition for virtual function.
Initialize the DAO object.
No description
Disables usage of the ONLY_FULL_GROUP_BY Mode if necessary
Re-enables ONLY_FULL_GROUP_BY sql_mode as necessary.
No description
Generate and assign an arbitrary value to a field of a test object.
Reset the DAO object.
No description
Execute a query by the current DAO, localizing it along the way (if needed).
Static function to set the factory instance for this class.
Factory method to instantiate a new object from a table name.
Initialization for all DAO objects. Since we access DB_DO programatically we need to set the links manually.
Defines the default key as 'id'.
Tells DB_DataObject which keys use autoincrement.
Returns list of FK relationships.
Returns all the column names of this table.
Get/set an associative array of table columns
Save DAO object.
Deletes items from table which match current objects variables.
No description
Given an associative array of name/value pairs, extract all the values that belong to this object and initialize the object with said values
Store all the values from this object in an associative array this is a destructive store, calling function is responsible for keeping sanity of id's.
Create an attribute for this specific field. We only do this for strings and text
Get the size and maxLength attributes for this text field.
Check if there is a record with the same name in the db.
Check if there is a given column in a specific table.
Scans all the tables using a slow query and table name.
No description
Get the name of the CiviCRM database.
Checks if a constraint exists for a specified table.
Checks if CONSTRAINT keyword exists for a specified table.
Checks if the FK constraint name is in the format 'FK_tableName_columnName' for a specified column of a table.
Check whether a specific column in a specific table has always the same value.
Check whether a specific column in a specific table is always NULL.
Check if there is a given table in the database.
Check if a given table has data.
No description
Find a DAO object for the given ID and return it.
Returns all results as array-encoded records.
Return the results as PHP generator.
Returns a singular value.
Get all the result records as mapping between columns.
Given a DAO name, a column name and a column value, find the record and GET the value of another column in that record
Given a DAO name, a column name and a column value, find the record and SET the value of another column in that record
Get sort string.
Fetch object based on array of properties.
Delete the object records that are associated with this contact.
Execute an unbuffered query.
Execute a query.
Wrapper to validate internal DAO options before passing to DB_mysql/DB_Common level
Execute a query and get the single result.
Compose the query by merging the parameters into it.
No description
Make a shallow copy of an object and all the fields in the object.
Method that copies custom fields values from an old entity to a new one.
Cascade update through related entities.
Given the component id, compute the contact id since its used for things like send email
Fetch object based on array of properties.
Drop all CiviCRM tables.
No description
Escape a list of strings for use with "WHERE X IN (.
No description
Creates a test object, including any required objects it needs via recursion createOnly: only create in database, do not store or return the objects (useful for perf testing) ONLY USE FOR TESTING
Deletes the this object plus any dependent objects that are associated with it.
Set defaults when creating new entity.
No description
No description
No description
Build a list of triggers via hook and add them to (err, reconcile them with) the database.
Because sql functions are sometimes lost, esp during db migration, we check here to avoid numerous support requests
Given a list of fields, create a list of references.
Find all records which refer to this entity.
No description
List all tables which have hard foreign keys to this table.
Get all references to contact table.
Add custom tables that extend contacts to the list of contact references.
Add custom ContactReference fields to the list of contact references
Lookup the value of a MySQL global configuration variable.
Update the fields array to also hold keys for pseudoconstant fields that relate to contained fields.
Get options for the called BAO object's field.
Populate option labels for this object's fields.
Provides documentation and validation for the buildOptions $context param
No description
Get SQL where clause for SQL filter syntax input parameters.
No description
SQL has a limit of 64 characters on various names: table name, trigger name, column name .
https://issues.civicrm.org/jira/browse/CRM-17748 Sets the internal options to be used on a query
https://issues.civicrm.org/jira/browse/CRM-17748 wrapper to pass internal DAO options down to DB_mysql/DB_Common level
Generates acl clauses suitable for adding to WHERE or ON when doing an api.get for this entity
This returns the final permissioned query string for this entity
ensure database name is 'safe', i.e. only contains word characters (includes underscores) and dashes, and contains at least one [a-z] case insenstive.
Transform an array to a serialized string for database storage.
Transform a serialized string from the database into an array.
No description
Get exportable fields with pseudoconstants rendered as an extra field.
Details
at line 125
CRM_Core_DAO
__construct()
Class constructor.
at line 130
__clone()
at line 139
__destruct()
Class destructor.
at line 149
static
getTableName()
Empty definition for virtual function.
at line 159
static
init(string $dsn)
Initialize the DAO object.
at line 185
static DB_common
getConnection()
at line 194
static
disableFullGroupByMode()
Disables usage of the ONLY_FULL_GROUP_BY Mode if necessary
at line 206
static
reenableFullGroupByMode()
Re-enables ONLY_FULL_GROUP_BY sql_mode as necessary.
.
at line 219
protected
assignTestFK(string $fieldName, $fieldDef, array $params)
at line 264
protected
assignTestValue(string $fieldName, array $fieldDef, int $counter)
Generate and assign an arbitrary value to a field of a test object.
at line 376
reset()
Reset the DAO object.
DAO is kinda crappy in that there is an unwritten rule of one query per DAO.
We attempt to get around this crappy restriction by resetting some of DAO's internal fields. Use this with caution
at line 396
static string
getLocaleTableName(string $tableName)
at line 418
object
query(string $query, bool $i18nRewrite = TRUE)
Execute a query by the current DAO, localizing it along the way (if needed).
at line 447
static
setFactory(object $factory)
Static function to set the factory instance for this class.
at line 457
DataObject|PEAR_Error
factory(string $table = '')
Factory method to instantiate a new object from a table name.
at line 469
initialize()
Initialization for all DAO objects. Since we access DB_DO programatically we need to set the links manually.
at line 484
array
keys()
Defines the default key as 'id'.
at line 499
array
sequenceKey()
Tells DB_DataObject which keys use autoincrement.
'id' is autoincrementing by default.
at line 514
static array
getReferenceColumns()
Returns list of FK relationships.
at line 524
static array
fields()
Returns all the column names of this table.
at line 535
array
table()
Get/set an associative array of table columns
at line 558
CRM_Core_DAO
save(bool $hook = TRUE)
Save DAO object.
at line 610
delete(bool $useWhere = FALSE)
Deletes items from table which match current objects variables.
Returns the true on success
for example
Designed to be extended
$object = new mytable(); $object->ID=123; echo $object->delete(); // builds a conditon
$object = new mytable(); $object->whereAdd('age > 12'); $object->limit(1); $object->orderBy('age DESC'); $object->delete(true); // dont use object vars, use the conditions, limit and order.
at line 628
log(bool $created = FALSE)
at line 669
bool
copyValues(array $params, bool $serializeArrays = FALSE)
Given an associative array of name/value pairs, extract all the values that belong to this object and initialize the object with said values
at line 725
static
storeValues(object $object, array $values)
Store all the values from this object in an associative array this is a destructive store, calling function is responsible for keeping sanity of id's.
at line 747
static array|null
makeAttribute(array $field)
Create an attribute for this specific field. We only do this for strings and text
at line 800
static array
getAttribute(string $class, string $fieldName = NULL)
Get the size and maxLength attributes for this text field.
(or for all text fields) in the DAO object.
at line 842
static bool
objectExists(string $value, string $daoName, string $daoID, string $fieldName = 'name', string $domainID = NULL)
Check if there is a record with the same name in the db.
at line 871
static bool
checkFieldExists(string $tableName, string $columnName, bool $i18nRewrite = TRUE)
deprecated
deprecated
Check if there is a given column in a specific table.
at line 880
static array
getTableNames()
Scans all the tables using a slow query and table name.
at line 901
static bool
isDBMyISAM(int $maxTablesToCheck = 10)
at line 919
static string
getDatabaseName()
Get the name of the CiviCRM database.
at line 933
static bool
checkConstraintExists(string $tableName, string $constraint)
Checks if a constraint exists for a specified table.
at line 960
static bool
schemaRequiresRebuilding(array $tables = ["civicrm_contact"])
Checks if CONSTRAINT keyword exists for a specified table.
at line 995
static bool
checkFKConstraintInFormat(string $tableName, string $columnName)
Checks if the FK constraint name is in the format 'FK_tableName_columnName' for a specified column of a table.
at line 1023
static bool
checkFieldHasAlwaysValue(string $tableName, string $columnName, string $columnValue)
Check whether a specific column in a specific table has always the same value.
at line 1039
static bool
checkFieldIsAlwaysNull(string $tableName, string $columnName)
Check whether a specific column in a specific table is always NULL.
at line 1054
static bool
checkTableExists(string $tableName)
Check if there is a given table in the database.
at line 1073
static bool
checkTableHasData(string $tableName)
Check if a given table has data.
at line 1083
bool
checkVersion($version)
at line 1103
static CRM_Core_DAO
findById(int $id)
Find a DAO object for the given ID and return it.
at line 1117
array
fetchAll()
Returns all results as array-encoded records.
at line 1131
fetchGenerator(string $type = 'dao')
Return the results as PHP generator.
at line 1153
mixed|NULL
fetchValue()
Returns a singular value.
at line 1174
array
fetchMap(string $keyColumn, string $valueColumn)
Get all the result records as mapping between columns.
at line 1199
static string|null
getFieldValue(string $daoName, int $searchValue, string $returnColumn = 'name', string $searchColumn = 'id', bool $force = FALSE)
Given a DAO name, a column name and a column value, find the record and GET the value of another column in that record
at line 1252
static bool
setFieldValue(string $daoName, int $searchValue, string $setColumn, string $setValue, string $searchColumn = 'id')
Given a DAO name, a column name and a column value, find the record and SET the value of another column in that record
at line 1277
static string
getSortString(array|object $sort, string $default = NULL)
Get sort string.
at line 1310
static object
commonRetrieve(string $daoName, array $params, array $defaults, array $returnProperities = NULL)
Fetch object based on array of properties.
at line 1335
static
deleteEntityContact(string $daoName, int $contactId)
Delete the object records that are associated with this contact.
at line 1360
static CRM_Core_DAO
executeUnbufferedQuery(string $query, array $params = [], bool $abort = TRUE, null $daoName = NULL, bool $freeDAO = FALSE, bool $i18nRewrite = TRUE, bool $trapException = FALSE)
Execute an unbuffered query.
This is a wrapper around new functionality exposed with CRM-17748.
at line 1401
static CRM_Core_DAO|object
executeQuery(string $query, array $params = [], bool $abort = TRUE, null $daoName = NULL, bool $freeDAO = FALSE, bool $i18nRewrite = TRUE, bool $trapException = FALSE, array $options = [])
Execute a query.
at line 1456
bool
isValidOption(array $options)
Wrapper to validate internal DAO options before passing to DB_mysql/DB_Common level
at line 1491
static string|null
singleValueQuery(string $query, array $params = [], bool $abort = TRUE, bool $i18nRewrite = TRUE)
Execute a query and get the single result.
at line 1529
static string
composeQuery(string $query, array $params = [], bool $abort = TRUE)
Compose the query by merging the parameters into it.
at line 1576
static
freeResult(null $ids = NULL)
at line 1623
static CRM_Core_DAO|bool
copyGeneric(string $daoName, array $criteria, array $newData = NULL, string $fieldsFix = NULL, string $blockCopyOfDependencies = NULL, bool $blockCopyofCustomValues = FALSE)
Make a shallow copy of an object and all the fields in the object.
at line 1713
copyCustomFields(int $entityID, int $newEntityID)
Method that copies custom fields values from an old entity to a new one.
Fixes bug CRM-19302, where if a custom field of File type was present, left both events using the same file, breaking download URL's for the old event.
at line 1768
static CRM_Core_DAO|null
cascadeUpdate(string $daoName, $fromId, $toId, array $newData = [])
Cascade update through related entities.
at line 1813
static array
getContactIDsFromComponent($componentIDs, string $tableName, string $idField = 'id')
Given the component id, compute the contact id since its used for things like send email
at line 1848
static object
commonRetrieveAll(string $daoName, string $fieldIdName = 'id', int $fieldId, $details, array $returnProperities = NULL)
Fetch object based on array of properties.
at line 1875
static
dropAllTables()
Drop all CiviCRM tables.
at line 1897
static string
escapeString($string)
at line 1926
static string
escapeStrings(array $strings, string $default = NULL)
Escape a list of strings for use with "WHERE X IN (.
..)" queries.
at line 1945
static string
escapeWildCardString($string)
at line 1973
static object|array|NULL
createTestObject(string $daoName, array $params = [], int $numObjects = 1, bool $createOnly = FALSE)
Creates a test object, including any required objects it needs via recursion createOnly: only create in database, do not store or return the objects (useful for perf testing) ONLY USE FOR TESTING
at line 2062
static
deleteTestObjects(string $daoName, array $params = [])
Deletes the this object plus any dependent objects that are associated with it.
ONLY USE FOR TESTING
at line 2110
static
setCreateDefaults(array $params, $defaults)
Set defaults when creating new entity.
(don't call this set defaults as already in use with different signature in some places)
at line 2130
static string
createTempTableName(string $prefix = 'civicrm', bool $addRandomString = TRUE, null $string = NULL)
deprecated
deprecated
at line 2150
static bool
checkTriggerViewPermission(bool $view = TRUE, bool $trigger = TRUE)
at line 2198
static
debugPrint(null $message = NULL, bool $printDAO = TRUE)
at line 2222
static
triggerRebuild(string $tableName = NULL, bool $force = FALSE)
deprecated
deprecated
Build a list of triggers via hook and add them to (err, reconcile them with) the database.
at line 2233
static
checkSqlFunctionsExist()
Because sql functions are sometimes lost, esp during db migration, we check here to avoid numerous support requests
at line 2250
static
dropTriggers(string $tableName = NULL)
deprecated
deprecated
Wrapper function to drop triggers.
at line 2261
static
createTriggers(array $info, string $onlyTableName = NULL)
deprecated
deprecated
at line 2272
static array
createReferenceColumns(string $className)
Given a list of fields, create a list of references.
at line 2295
array
findReferences()
Find all records which refer to this entity.
at line 2324
array
getReferenceCounts()
at line 2361
static array
getReferencesToTable(string $tableName)
List all tables which have hard foreign keys to this table.
For now, this returns a description of every entity_id/entity_table reference. TODO: filter dynamic entity references on the $tableName, based on schema metadata in dynamicForeignKey which enumerates a restricted set of possible entity_table's.
at line 2386
static
getReferencesToContactTable()
Get all references to contact table.
This includes core tables, custom group tables, tables added by the merge hook and the entity_tag table.
Refer to CRM-17454 for information on the danger of querying the information schema to derive this.
at line 2418
static
appendCustomTablesExtendingContacts(array $cidRefs)
Add custom tables that extend contacts to the list of contact references.
CRM_Core_BAO_CustomGroup::getAllCustomGroupsByBaseEntity seems like a safe-ish function to be sure all are retrieved & we don't miss subtypes or inactive or multiples - the down side is it is not cached.
Further changes should be include tests in the CRM_Core_MergerTest class to ensure that disabled, subtype, multiple etc groups are still captured.
at line 2435
static
appendCustomContactReferenceFields(array $cidRefs)
Add custom ContactReference fields to the list of contact references
This includes active and inactive fields/groups
at line 2453
static mixed
getGlobalSetting(string $name, mixed $default = NULL)
Lookup the value of a MySQL global configuration variable.
at line 2477
static
appendPseudoConstantsToFields(array $fields)
Update the fields array to also hold keys for pseudoconstant fields that relate to contained fields.
This is relevant where we want to offer both the ID field and the label field as an option, e.g. search builder.
It is currently limited for optionGroupName & id+ name+ FK combos for purposes keeping the scope of the change small, but is appropriate for other sorts of pseudoconstants.
at line 2531
static array|bool
buildOptions(string $fieldName, string $context = NULL, array $props = [])
Get options for the called BAO object's field.
This function can be overridden by each BAO to add more logic related to context. The overriding function will generally call the lower-level CRM_Core_PseudoConstant::get
at line 2542
getOptionLabels()
Populate option labels for this object's fields.
at line 2568
static array
buildOptionsContext(string $context = NULL)
Provides documentation and validation for the buildOptions $context param
at line 2588
bool|array
getFieldSpec(string $fieldName)
at line 2631
static NULL|string|array
createSQLFilter(string $fieldName, array $filter, string $type = NULL, string $alias = NULL, bool $returnSanitisedArray = FALSE)
Get SQL where clause for SQL filter syntax input parameters.
SQL version of api function to assign filters to the DAO based on the syntax $field => array('IN' => array(4,6,9)) OR $field => array('LIKE' => array('%me%)) etc
at line 2696
static array
acceptedSQLOperators()
at line 2733
static string
shortenSQLName(string $string, int $length = 60, bool $makeRandom = FALSE)
SQL has a limit of 64 characters on various names: table name, trigger name, column name .
..
For custom groups and fields we generated names from user entered input which can be longer than this length, this function helps with creating strings that meet various criteria.
at line 2759
setOptions(array $options)
https://issues.civicrm.org/jira/browse/CRM-17748 Sets the internal options to be used on a query
at line 2772
protected
_setDBOptions(array $options)
https://issues.civicrm.org/jira/browse/CRM-17748 wrapper to pass internal DAO options down to DB_mysql/DB_Common level
at line 2787
setApiFilter(array $params)
deprecated
deprecated
at line 2804
array
addSelectWhereClause()
Generates acl clauses suitable for adding to WHERE or ON when doing an api.get for this entity
Return format is in the form of fieldname => clauses starting with an operator. e.g.:
at line 2845
static array
getSelectWhereClause(string $tableAlias = NULL)
This returns the final permissioned query string for this entity
With acls from related entities + additional clauses from hook_civicrm_selectWhereClause
at line 2868
static bool
requireSafeDBName($database)
ensure database name is 'safe', i.e. only contains word characters (includes underscores) and dashes, and contains at least one [a-z] case insenstive.
at line 2890
static string|null
serializeField(array|null $value, int $serializationType)
Transform an array to a serialized string for database storage.
at line 2924
static array|null
unSerializeField(string|null $value, $serializationType)
Transform a serialized string from the database into an array.
at line 2955
static array
getEntityRefFilters()
at line 2966
static array
getExportableFieldsWithPseudoConstants(string $baoClass)
Get exportable fields with pseudoconstants rendered as an extra field.