Moodle 3.10 XRef and Diffs

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Developer Documentation

Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Moodle 3.10 Database Schema (by Marcus Green)

/admin/tool/xmldb/actions/view_table_php/ -> view_table_php.class.php (source)

(no description)

Copyright:	2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
License:	http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size:	921 lines (38 kb)
Included or required:	0 times
Referenced:	0 times
Includes or requires:	0 files

Defines 1 class

view_table_php:: (15 methods):
  init()
  invoke()
  add_field_php()
  drop_field_php()
  rename_field_php()
  change_field_type_php()
  change_field_precision_php()
  change_field_notnull_php()
  change_field_default_php()
  add_key_php()
  drop_key_php()
  rename_key_php()
  add_index_php()
  drop_index_php()
  rename_index_php()

Class: view_table_php - X-Ref

This class will show the PHP needed (upgrade block) to perform
the desired DDL action with the specified field/key/index

init() X-Ref

Init method, every subclass will have its own

invoke() X-Ref

Invoke method, every class will have its own
returns true/false on completion, setting both
errormsg and output as necessary

add_field_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
create one field using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to be created
return: string PHP code to be used to create the field

drop_field_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
drop one field using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to be dropped
return: string PHP code to be used to drop the field

rename_field_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
rename one field using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to be renamed
return: string PHP code to be used to rename the field

change_field_type_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
change the type of one field using XMLDB objects and functions.
Currently these conversions are supported:
integer to char
char to integer
number to char
char to number
float to char
char to float

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to change precision

change_field_precision_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
change the precision of one field using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to change precision

change_field_notnull_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
change the nullability of one field using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to change null/not null

change_field_default_php($structure, $table, $field) X-Ref

This function will generate all the PHP code needed to
change the default of one field using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string field field name to change null/not null

add_key_php($structure, $table, $key) X-Ref

This function will generate all the PHP code needed to
create one key using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string key key name to be created
return: string PHP code to be used to create the key

drop_key_php($structure, $table, $key) X-Ref

This function will generate all the PHP code needed to
drop one key using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string key key name to be dropped
return: string PHP code to be used to drop the key

rename_key_php($structure, $table, $key) X-Ref

This function will generate all the PHP code needed to
rename one key using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string key key name to be renamed
return: string PHP code to be used to rename the key

add_index_php($structure, $table, $index) X-Ref

This function will generate all the PHP code needed to
create one index using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string index index name to be created
return: string PHP code to be used to create the index

drop_index_php($structure, $table, $index) X-Ref

This function will generate all the PHP code needed to
drop one index using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string index index name to be dropped
return: string PHP code to be used to drop the index

rename_index_php($structure, $table, $index) X-Ref

This function will generate all the PHP code needed to
rename one index using XMLDB objects and functions

param: xmldb_structure structure object containing all the info
param: string table table name
param: string index index name to be renamed
return: string PHP code to be used to rename the index