Moodle PHP Documentation 4.2
Moodle 4.2.8 (Build: 20240610) (2d41ac46f45)
moodle1_xml_handler Class Reference

Base backup conversion handler that generates an XML file. More...

Inheritance diagram for moodle1_xml_handler:
moodle1_handler loggable moodle1_course_header_handler moodle1_course_outline_handler moodle1_files_handler moodle1_gradebook_handler moodle1_outcomes_handler moodle1_plugin_handler moodle1_question_bank_handler moodle1_roles_definition_handler moodle1_root_handler

Public Member Functions

 get_converter ()
 
 log ($message, $level, $a=null, $depth=null, $display=false)
 This function will be responsible for handling the params, and to call to the corresponding logger->process() once all modifications in params have been performed.
 

Protected Member Functions

 close_xml_writer ()
 Close the XML writer.
 
 has_xml_writer ()
 Checks if the XML writer has been opened by self::open_xml_writer().
 
 make_sure_xml_exists ($filename, $rootelement=false, $content=array())
 Makes sure that a new XML file exists, or creates it itself.
 
 open_xml_writer ($filename)
 Opens the XML writer - after calling, one is free to use $xmlwriter.
 
 write_xml ($element, array $data, array $attribs=array(), $parent='/')
 Writes the given XML tree data into the currently opened file.
 

Protected Attributes

moodle1_converter $converter
 
null string $xmlfilename
 the name of file we are writing to
 
null xml_writer $xmlwriter
 

Detailed Description

Base backup conversion handler that generates an XML file.

Member Function Documentation

◆ close_xml_writer()

moodle1_xml_handler::close_xml_writer ( )
protected

Close the XML writer.

At the moment, the caller must close all tags before calling

Return values
void

Reimplemented in moodle1_qtype_handler.

◆ get_converter()

moodle1_handler::get_converter ( )
inherited
Return values
moodle1_converterthe converter that required this handler

◆ has_xml_writer()

moodle1_xml_handler::has_xml_writer ( )
protected

Checks if the XML writer has been opened by self::open_xml_writer().

Return values
bool

◆ log()

moodle1_handler::log ( $message,
$level,
$a = null,
$depth = null,
$display = false )
inherited

This function will be responsible for handling the params, and to call to the corresponding logger->process() once all modifications in params have been performed.

Implements loggable.

◆ make_sure_xml_exists()

moodle1_xml_handler::make_sure_xml_exists ( $filename,
$rootelement = false,
$content = array() )
protected

Makes sure that a new XML file exists, or creates it itself.

This is here so we can check that all XML files that the restore process relies on have been created by an executed handler. If the file is not found, this method can create it using the given $rootelement as an empty root container in the file.

Parameters
string$filenamerelative file name like 'course/course.xml'
string | bool$rootelementroot element to use, false to not create the file
array$contentcontent of the root element
Return values
booltrue is the file existed, false if it did not

◆ open_xml_writer()

moodle1_xml_handler::open_xml_writer ( $filename)
protected

Opens the XML writer - after calling, one is free to use $xmlwriter.

Parameters
string$filenameXML file name to write into
Return values
void

Reimplemented in moodle1_qtype_handler.

◆ write_xml()

moodle1_xml_handler::write_xml ( $element,
array $data,
array $attribs = array(),
$parent = '/' )
protected

Writes the given XML tree data into the currently opened file.

Parameters
string$elementthe name of the root element of the tree
array$datathe associative array of data to write
array$attribslist of additional fields written as attributes instead of nested elements
string$parentused internally during the recursion, do not set yourself

The documentation for this class was generated from the following file: