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Developer Documentation
- Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
- Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
- PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.
/lib/xmldb/ -> xmldb_field.php (source)
Differences Between: [Versions 400 and 401] [Versions 400 and 402] [Versions 400 and 403]
This class represent one XMLDB Field
| Copyright: | 1999 onwards Martin Dougiamas http://dougiamas.com |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 847 lines (29 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 1 class
xmldb_field:: (25 methods):
__construct()
set_attributes()
getType()
getLength()
getDecimals()
getNotNull()
getUnsigned()
getSequence()
getDefault()
setType()
setLength()
setDecimals()
setUnsigned()
setNotNull()
setSequence()
setDefault()
arr2xmldb_field()
getXMLDBFieldType()
getXMLDBTypeName()
calculateHash()
xmlOutput()
setFromADOField()
getPHP()
readableInfo()
validateDefinition()
Class: xmldb_field - X-Ref
| __construct($name, $type=null, $precision=null, $unsigned=null, $notnull=null, $sequence=null, $default=null, $previous=null) X-Ref |
| Creates one new xmldb_field param: string $name of field param: int $type XMLDB_TYPE_INTEGER, XMLDB_TYPE_NUMBER, XMLDB_TYPE_CHAR, XMLDB_TYPE_TEXT, XMLDB_TYPE_BINARY param: string $precision length for integers and chars, two-comma separated numbers for numbers param: bool $unsigned XMLDB_UNSIGNED or null (or false) param: bool $notnull XMLDB_NOTNULL or null (or false) param: bool $sequence XMLDB_SEQUENCE or null (or false) param: mixed $default meaningful default o null (or false) param: xmldb_object $previous |
| set_attributes($type, $precision=null, $unsigned=null, $notnull=null, $sequence=null, $default=null, $previous=null) X-Ref |
| Set all the attributes of one xmldb_field param: int $type XMLDB_TYPE_INTEGER, XMLDB_TYPE_NUMBER, XMLDB_TYPE_CHAR, XMLDB_TYPE_TEXT, XMLDB_TYPE_BINARY param: string $precision length for integers and chars, two-comma separated numbers for numbers param: bool $unsigned XMLDB_UNSIGNED or null (or false) param: bool $notnull XMLDB_NOTNULL or null (or false) param: bool $sequence XMLDB_SEQUENCE or null (or false) param: mixed $default meaningful default o null (or false) param: xmldb_object $previous |
| getType() X-Ref |
| Get the type return: int |
| getLength() X-Ref |
| Get the length return: int |
| getDecimals() X-Ref |
| Get the decimals return: string |
| getNotNull() X-Ref |
| Get the notnull return: bool |
| getUnsigned() X-Ref |
| Get the unsigned return: bool |
| getSequence() X-Ref |
| Get the sequence return: bool |
| getDefault() X-Ref |
| Get the default return: mixed |
| setType($type) X-Ref |
| Set the field type param: int $type |
| setLength($length) X-Ref |
| Set the field length param: int $length |
| setDecimals($decimals) X-Ref |
| Set the field decimals param: string |
| setUnsigned($unsigned=true) X-Ref |
| Set the field unsigned param: bool $unsigned |
| setNotNull($notnull=true) X-Ref |
| Set the field notnull param: bool $notnull |
| setSequence($sequence=true) X-Ref |
| Set the field sequence param: bool $sequence |
| setDefault($default) X-Ref |
| Set the field default param: mixed $default |
| arr2xmldb_field($xmlarr) X-Ref |
| Load data from XML to the table return: mixed param: array $xmlarr |
| getXMLDBFieldType($type) X-Ref |
| This function returns the correct XMLDB_TYPE_XXX value for the string passed as argument return: int param: string $type |
| getXMLDBTypeName($type) X-Ref |
| This function returns the correct name value for the XMLDB_TYPE_XXX passed as argument return: string param: int $type |
| calculateHash($recursive = false) X-Ref |
| This function calculate and set the hash of one xmldb_field return: void, modifies $this->hash param: bool $recursive |
| xmlOutput() X-Ref |
| This function will output the XML text for one field return: string |
| setFromADOField($adofield) X-Ref |
| This function will set all the attributes of the xmldb_field object based on information passed in one ADOField return: void, sets $this->type param: string $adofield |
| getPHP($includeprevious=true) X-Ref |
| Returns the PHP code needed to define one xmldb_field return: string param: bool $includeprevious |
| readableInfo() X-Ref |
| Shows info in a readable format return: string |
| validateDefinition(xmldb_table $xmldb_table=null) X-Ref |
| Validates the field restrictions. The error message should not be localised because it is intended for developers, end users and admins should never see these problems! return: string null if ok, error message if problem found param: xmldb_table $xmldb_table optional when object is table |
