mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Gadgets
synced 2024-12-12 07:25:09 +00:00
7ead5dab61
Allow specifying page actions ('view', 'edit', 'history', etc) in
gadget definitions. If specified, the gadget is run only on the given
page action(s).
This is especially useful for default gadgets like RefToolbar[1] and
TextReactions[2] that only need to be loaded while editing.
[1]: https://en.wikipedia.org/wiki/WP:RefToolbar
[2]: https://en.wikipedia.org/wiki/WP:Text_reactions
Bug: T204201
Bug: T63007
Change-Id: Idde71b3f1f6c36cd21539a2312be8f12217a9acc
95 lines
3 KiB
PHP
95 lines
3 KiB
PHP
<?php
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/**
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* Class responsible for validating Gadget definition contents
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*
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* @todo maybe this should use a formal JSON schema validator or something
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*/
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class GadgetDefinitionValidator {
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/**
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* @var array Validation metadata.
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* 'foo.bar.baz' => [ 'type check callback',
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* 'type name' [, 'member type check callback', 'member type name'] ]
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*/
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protected static $propertyValidation = [
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'settings' => [ 'is_array', 'array' ],
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'settings.rights' => [ 'is_array', 'array' , 'is_string', 'string' ],
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'settings.default' => [ 'is_bool', 'boolean' ],
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'settings.hidden' => [ 'is_bool', 'boolean' ],
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'settings.package' => [ 'is_bool', 'boolean' ],
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'settings.skins' => [ [ __CLASS__, 'isArrayOrTrue' ], 'array or true', 'is_string', 'string' ],
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'settings.actions' => [ 'is_array', 'array', 'is_string', 'string' ],
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'settings.category' => [ 'is_string', 'string' ],
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'module' => [ 'is_array', 'array' ],
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'module.scripts' => [ 'is_array', 'array', 'is_string', 'string' ],
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'module.styles' => [ 'is_array', 'array', 'is_string', 'string' ],
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'module.datas' => [ 'is_array', 'array', 'is_string', 'string' ],
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'module.dependencies' => [ 'is_array', 'array', 'is_string', 'string' ],
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'module.peers' => [ 'is_array', 'array', 'is_string', 'string' ],
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'module.messages' => [ 'is_array', 'array', 'is_string', 'string' ],
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'module.type' => [ 'is_string', 'string' ],
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];
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/**
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* @param mixed $value
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* @return bool
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*/
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public static function isArrayOrTrue( $value ) {
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return is_array( $value ) || $value === true;
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}
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/**
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* Check the validity of the given properties array
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* @param array $properties Return value of FormatJson::decode( $blob, true )
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* @param bool $tolerateMissing If true, don't complain about missing keys
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* @return Status object with error message if applicable
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*/
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public function validate( array $properties, $tolerateMissing = false ) {
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foreach ( self::$propertyValidation as $property => $validation ) {
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$path = explode( '.', $property );
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$val = $properties;
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// Walk down and verify that the path from the root to this property exists
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foreach ( $path as $p ) {
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if ( !array_key_exists( $p, $val ) ) {
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if ( $tolerateMissing ) {
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// Skip validation of this property altogether
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continue 2;
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}
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return Status::newFatal( 'gadgets-validate-notset', $property );
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}
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$val = $val[$p];
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}
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// Do the actual validation of this property
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$func = $validation[0];
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if ( !call_user_func( $func, $val ) ) {
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return Status::newFatal(
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'gadgets-validate-wrongtype',
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$property,
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$validation[1],
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gettype( $val )
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);
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}
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if ( isset( $validation[2] ) && isset( $validation[3] ) && is_array( $val ) ) {
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// Descend into the array and check the type of each element
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$func = $validation[2];
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foreach ( $val as $i => $v ) {
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if ( !call_user_func( $func, $v ) ) {
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return Status::newFatal(
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'gadgets-validate-wrongtype',
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"{$property}[{$i}]",
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$validation[3],
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gettype( $v )
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);
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}
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}
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}
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}
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return Status::newGood();
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}
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}
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