Omeka Classic | Omeka S | |
---|---|---|
Hosting requirements | Linux operating system; Apache HTTP server (with mod_rewrite enabled); MySQL version 5.0 or greater; PHP scripting language version 5.6 or higher (with mysqli and exif extensions installed); Imagemagick for file derivatives | Linux operating system; Apache (with AllowOverride set to “All” and mod_rewrite enabled); MySQL 5.7.9+ (or MariaDB 10.2.6+); PHP 7.4+ (latest stable version preferred, with PDO, pdo_mysql, and xml extensions installed); Imagemagick (+6.7.5) |
Core building block | Item | Item |
Grouping Items | Collections (each Item may only belong to a single Collection) | Item Sets (Items may belong to an unlimited number of Item Sets) |
Descriptive schema | Dublin Core Metadata Initiative Terms and user editable descriptors for Item Type metadata | Installs with DCMI Terms, DCMI Types, BIBO, and FOAF linked data vocabularies. Users can import other LOD vocabulary. Then, users can design Resource Templates with LOD Vocab properties to create a custom descriptive framework. |
Data types | Text or HTML | Text, Omeka S Resource, URI are core and can be extended to include a range of numeric data types and controlled vocabularies |
Media | File upload via browser (bulk upload via CSVImport or Dropbox plugins) | File upload via browser (bulk upload via CSVImport, File Sideload modules, Omeka2Importer, Fedora Connector, DSpace Connector), HTML, IIIF image, oEmbed |
Permission levels | Users - Omeka Classic User Manual | Site Users - Omeka S User Manual |
Publication status | Public/Private for Items, Collections, Pages, Exhibits | Public/Private for Items, Item Sets, Sites, Pages |
Multiple sites/Exhibits | One site, with an unlimited number of exhibits (built using the Exhibit Builder plugin) | Many sites are possible, but installation can also be set to a single site; no external Exhibit Builder module |
Starter pages | Browse Items, Browse Collections | Welcome, and Custom link pages: Custom URL, Browse, Browse item sets, and others that are generated by modules |
Page building method | Within exhibits, pages are constructed from blocks | Within sites, all pages are built with blocks |
API | Built-in | Built-in, REST |
Output formats | omeka-xml, omeka-json, dcmes-xml, json, atom, rss | JSON-LD |
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