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Validate item config for GatherContent

0.2.4 2018-11-20 15:22 UTC

README

Build Status

Ensure the config adheres to the rules.

Requirements

  • PHP 5.3.0 or later (recommend at least PHP 7.1)

Installation

Run the following command inside your repository:

$ composer require gatherpackages/config:0.2.*

Usage

$json = 'your config in JSON format goes here!';

$configObject = Config::fromJson($json);

The code above will throw ConfigValueException if the config does not adhere to the rules.

The rules

The config is an array of tabs. It must have at least one tab.

An example of valid config:

[
  {
    "label": "Content",
    "name": "tab1",
    "hidden": false,
    "elements": [
      {
        "type": "text",
        "name": "el1",
        "required": false,
        "label": "Blog post",
        "value": "<p>Hello world</p>",
        "microcopy": "",
        "limit_type": "words",
        "limit": "1000",
        "plain_text": false
      }
    ]
  }
]

Tab structure:

Must be an object. All attributes are required. No additional attributes are allowed.

{
  "label": "Content",                // string, not empty
  "name": "tab1",                    // string, not empty, unique
  "hidden": false,                   // boolean
  "elements": [ /* tab elements */ ] // array
}

Element structure

Allowed element types:

  • text
  • files
  • section
  • choice_radio
  • choice_checkbox

All elements must be objects. All attributes are required. No additional attributes are allowed.

Type text:
{
  "type": "text",                // string, must be "text"
  "name": "el1",                 // string, not empty, unique
  "required": false,             // boolean
  "label": "Blog post",          // string, not empty
  "value": "<p>Hello world</p>", // string
  "microcopy": "",               // string
  "limit_type": "words",         // string, either "words" or "chars"
  "limit": 1000,                 // integer, non-negative
  "plain_text": false            // boolean
}
Type files:
{
  "type": "files",   // string, must be "files"
  "name": "el2",     // string, not empty, unique
  "required": false, // boolean
  "label": "Photos", // string, not empty
  "microcopy": ""    // string
}
Type section:
{
  "type": "section",                 // string, must be "section"
  "name": "el3",                     // string, not empty, unique
  "title": "Title",                  // string, not empty
  "subtitle": "<p>How goes it?</p>"  // string
}
Type choice_radio:
{
  "type": "choice_radio",              // string, must be "choice_radio"
  "name": "el4",                       // string, not empty, unique
  "required": false,                   // boolean
  "label": "Label",                    // string, not empty
  "microcopy": "",                     // string
  "other_option": false,               // boolean
  "options": [ /* element options */ ] // array, must have at least one option
}

At least two options required if other_option is true.

Type choice_checkbox:
{
  "type": "choice_checkbox",           // string, must be "choice_checkbox"
  "name": "el4",                       // string, not empty, unique
  "required": false,                   // boolean
  "label": "Label",                    // string, not empty
  "microcopy": "",                     // string
  "options": [ /* element options */ ] // array, must have at least one option
}

Option structure

All options must be objects. All attributes are required. No additional attributes are allowed.

Most options will look like this:

{
  "name": "op1",       // string, not empty, unique
  "label": "Option 1", // string, not empty
  "selected": false    // boolean
}

The only exception is the last option for choice_radio element if the other_option attribute is true:

{
  "name": "op1",       // string, not empty, unique
  "label": "Other",    // string, not empty
  "selected": true,    // boolean
  "value": "Something" // string
}

The value attribute for "other" option must be empty if the option is not selected.

choice_radio must not have more than one option selected.

Testing

Run unit tests:

$ ./vendor/bin/phpunit

Test compliance with PSR2 coding style guide:

$ ./vendor/bin/phpcs --standard=PSR2 ./src