Thanks for your positive comments and for digging into MLA’s features. Thanks as well for your stimulating question. I have reviewed the Example Plugin help menu and Documentation section, and I can see there’s room for improvement.
As the Documentation section states, “Most of the examples are drawn from topics in the MLA Support Forum.” Many of them are quite specific to one or more Support Forum topics and are of little general interest. You wrote “I found the code of the “example plugin” but that does not tell me how to use/implement it.” Most of the example plugins have some documentation in the comments at the top of the source file, and more recent plugins include references to the topics that inspired them. I have not had time to review the oldest plugins to add this information to all of them. For example, the “MLA Gallery Hooks Example” plugin dates back to October, 2013.
That said, some of the example plugins have become quite useful and popular. Many of these now have a proper settings page with a Documentation tab that explains their use. Here are the example plugins with a Plugin Documentation tab:
- MLA Advanced Custom Fields Example
- MLA CSV Data Source Example
- MLA Custom Feed Example
- MLA Parent Custom Field Mapping
- MLA Path Mapping Example
- MLA Random Galleries Example
- MLA UI Elements Example (maybe the most popular/useful of all)
- MLA USP Novo Map Example
- Smart Media Categories
A couple of popular plugins provide “tools” to address common problems and issues; they don’t have Documentation but the home page contains a lot of usage information. Here are three of them:
- MLA Insert Fixit
- MLA Unattached Fixit
- WooCommerce Fixit
I am slowly adding Documentation tabs and other material to example plugins as I have time. Here’s a very useful example plugin that is high on my list:
- MLA Substitution Parameter Hooks Example
That plugin adds a number of substitution parameter prefix and data source values that many MLA users find helpful.
That’s the BIG picture for now. I hope you find the above material of some help. I am marking this topic resolved, but please update it if you have further questions or suggestions about any of the example plugins. Thanks for your understanding.