Extensions

The following pages contain short guides for extensions written for MetaModels, as well as a list of known extensions.

All extensions created and supported directly by the MM team can be found on Github.

• Frontend Editing (FEE)
• Perimeter Search
• Geo Distance
• Color Attribute
• Multi-Column Wizard Attribute
• Loupe-based Full-Text Search
• Filter-by-related for MetaModels
• Note List (Wishlist) for MetaModels
• MetaModels-2-Isotope
• Cowegis-Layer Integration for Markers
• Leaflet-Maps Integration
• File-Usage Integration
• File-Metadata-Extractor for MetaModels
• XLIFF Export/Import for MetaModels
• Translator-Bridge for MetaModels

Other Known Extensions

Name	Type	What it does	Link	By	As of	Tested
Geo distance - attribute_geodistance	Attribute	calculates the distance from geocoordinates stored in MM to the search point for sorting by distance	Github	MetaModels	2.3.0 04.04.2023	works
Letter register for filter - filter_register	Filter	creates a register with letters as filter selection (checkboxes)	Github	MetaModels	2.3.0 04.04.2023	works
Geocoding Picker Widget (Open Street Map)	Attribute	adds a widget icon to a text element to determine geocoordinates of an address	Github	kampfq	v1.4 04.04.2023	works
MM_Shop - simple shop with checkout	FE module	checkout with shopping cart and payment functions	Github	birdsinthesun	v1.1 05.07.2025	no
Changelanguage - imi_mm_changelanguage	FE module	makes MM compatible with the ‘changelanguage’ extension	Github	iMi digital	2.2.0 25.10.2020	works
Filter Textcombine - metamodelsfilter_textcombine	Filter	combines text fields for a combined search	Github	cogizz	? 24.07.2014	no; Alternative approach using built-in tools
OpenImmo Integration - Contao-MetaModels-OpenImmo	Attribute	attribute for OpenImmo integration	Github	der-On	1.1.0 13.12.2016	1.1.0: works with MM 2.1
Page ID attribute - attribute_pageid	Attribute	selection of a Contao page and output of the link	Github	designs2	? 26.11.2015	no; the standard “Single select [Select]” attribute can be used instead
xNavigation - contao-xnavigation-metamodels	FE module	makes MM compatible with the ‘xnavigation’ extension	Github	netzmacht	? 20.09.2015	no
Member group filter - metamodels-filter_condition_membergroup	Filter	condition for the chain of filter rules for member groups	Github	cboelter	? 25.01.2015	no
Frontend input - contao-mm-frontendInput	FE module	input of values in the frontend	Github	Teamsisu	? 23.01.2015	no; Alternative with FEE
MM Insert tags - metamodels-inserttag	FE module	insert tags for MM	Github	westwerk-ac	? 22.10.2015	no
Year selection filter - filter_selectyear	Filter	provides year selection for the timestamp attribute	Github	cogizz	? 09.08.2014	no
Year-month attribute - metamodels-attribute_yearmonth	Attribute	stores month and year in two columns	Github	backbone87	? 15.04.2013	no
Member group protection	Attribute	protects content for member groups	Github	richardhj	? 21.09.2013	no
Text field encryption - metamodelsattribute_encryptedtext	Attribute	encrypts text in the database using Contao encryption	Github	davidmaack	? 03.02.2016	no
Select and display an item - metamodels-single-ce	FE module	CE for selecting an MM item for display in the frontend	Github	postyou	‘master’ 10.10.2016	‘master’ 10.10.2016: works for MM 2.0