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  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.

Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402]

This file contains the User Filter API.

Copyright: 1999 Martin Dougiamas http://dougiamas.com
License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size: 361 lines (16 kb)
Included or required:0 times
Referenced: 5 times
Includes or requires: 0 files

Defines 3 classes

user_filtering:: (5 methods):
  __construct()
  get_field()
  get_sql_filter()
  display_add()
  display_active()

user_filter_type:: (2 methods):
  __construct()
  user_filter_type()

name:: (4 methods):
  get_sql_filter()
  check_data()
  setupForm()
  get_label()


Class: user_filtering  - X-Ref

User filtering wrapper class.

__construct($fieldnames = null, $baseurl = null, $extraparams = null)   X-Ref
Contructor

param: array $fieldnames array of visible user fields
param: string $baseurl base url used for submission/return, null if the same of current page
param: array $extraparams extra page parameters

get_field($fieldname, $advanced)   X-Ref
Creates known user filter if present

param: string $fieldname
param: boolean $advanced
return: object filter

get_sql_filter($extra='', array $params=null)   X-Ref
Returns sql where statement based on active user filters

param: string $extra sql
param: array $params named params (recommended prefix ex)
return: array sql string and $params

display_add()   X-Ref
Print the add filter form.


display_active()   X-Ref
Print the active filter form.


Class: user_filter_type  - X-Ref

The base user filter class. All abstract classes must be implemented.

__construct($name, $label, $advanced)   X-Ref
Constructor

param: string $name the name of the filter instance
param: string $label the label of the filter instance
param: boolean $advanced advanced form element flag

user_filter_type($name, $label, $advanced)   X-Ref
Old syntax of class constructor. Deprecated in PHP7.


Class: name  - X-Ref

get_sql_filter($data)   X-Ref
Returns the condition to be used with SQL where

param: array $data filter settings
return: string the filtering condition or null if the filter is disabled

check_data($formdata)   X-Ref
Retrieves data from the form data

param: stdClass $formdata data submited with the form
return: mixed array filter data or false when filter not set

setupForm(&$mform)   X-Ref
Adds controls specific to this filter in the form.

param: moodleform $mform a MoodleForm object to setup

get_label($data)   X-Ref
Returns a human friendly description of the filter used as label.

param: array $data filter settings
return: string active filter label