MDL-67814 core_h5p: added H5P Editor PHP library

Added the third party libray "H5P Editor PHP to the v124 h5plib plugin.

.eslintignore

@@ -10,6 +10,7 @@ enrol/lti/ims-blti/
 filter/algebra/AlgParser.pm
 filter/tex/mimetex.*
 h5p/h5plib/v124/joubel/core/
+h5p/h5plib/v124/joubel/editor/
 lib/editor/atto/plugins/html/yui/src/codemirror/
 lib/editor/atto/plugins/html/yui/src/beautify/
 lib/editor/atto/yui/src/rangy/js/*.*

.stylelintignore

@@ -11,6 +11,7 @@ enrol/lti/ims-blti/
 filter/algebra/AlgParser.pm
 filter/tex/mimetex.*
 h5p/h5plib/v124/joubel/core/
+h5p/h5plib/v124/joubel/editor/
 lib/editor/atto/plugins/html/yui/src/codemirror/
 lib/editor/atto/plugins/html/yui/src/beautify/
 lib/editor/atto/yui/src/rangy/js/*.*

h5p/h5plib/v124/joubel/editor/README.md

@@ -0,0 +1,8 @@
+H5P Editor PHP Library
+==========
+
+A general library that is supposed to be used in most PHP implementations of H5P.
+
+## License
+
+All code is licensed under MIT License

h5p/h5plib/v124/joubel/editor/ckeditor/build-config.js

@@ -0,0 +1,164 @@
+/**
+ * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md or https://ckeditor.com/license
+ */
+
+/**
+ * This file was added automatically by CKEditor builder.
+ * You may re-use it at any time to build CKEditor again.
+ *
+ * If you would like to build CKEditor online again
+ * (for example to upgrade), visit one the following links:
+ *
+ * (1) https://ckeditor.com/cke4/builder
+ *     Visit online builder to build CKEditor from scratch.
+ *
+ * (2) https://ckeditor.com/cke4/builder/826dcff26d2642c4e126df802d687869
+ *     Visit online builder to build CKEditor, starting with the same setup as before.
+ *
+ * (3) https://ckeditor.com/cke4/builder/download/826dcff26d2642c4e126df802d687869
+ *     Straight download link to the latest version of CKEditor (Optimized) with the same setup as before.
+ *
+ * NOTE:
+ *    This file is not used by CKEditor, you may remove it.
+ *    Changing this file will not change your CKEditor configuration.
+ */
+
+var CKBUILDER_CONFIG = {
+	skin: 'bootstrapck',
+	preset: 'basic',
+	ignore: [
+		'.DS_Store',
+		'.bender',
+		'.editorconfig',
+		'.gitattributes',
+		'.gitignore',
+		'.idea',
+		'.jscsrc',
+		'.jshintignore',
+		'.jshintrc',
+		'.mailmap',
+		'.npm',
+		'.travis.yml',
+		'README.md',
+		'bender-err.log',
+		'bender-out.log',
+		'bender.ci.js',
+		'bender.js',
+		'dev',
+		'gruntfile.js',
+		'less',
+		'node_modules',
+		'package.json',
+		'tests'
+	],
+	plugins : {
+		'a11yhelp' : 1,
+		'autogrow' : 1,
+		'basicstyles' : 1,
+		'bidi' : 1,
+		'clipboard' : 1,
+		'codeTag' : 1,
+		'codesnippet' : 1,
+		'colorbutton' : 1,
+		'colordialog' : 1,
+		'elementspath' : 1,
+		'enterkey' : 1,
+		'entities' : 1,
+		'floatingspace' : 1,
+		'font' : 1,
+		'format' : 1,
+		'horizontalrule' : 1,
+		'htmlwriter' : 1,
+		'indentlist' : 1,
+		'justify' : 1,
+		'lineheight' : 1,
+		'link' : 1,
+		'list' : 1,
+		'magicline' : 1,
+		'maximize' : 1,
+		'menubutton' : 1,
+		'pastefromword' : 1,
+		'pastetext' : 1,
+		'removeformat' : 1,
+		'resize' : 1,
+		'specialchar' : 1,
+		'stylescombo' : 1,
+		'tabletools' : 1,
+		'toolbar' : 1,
+		'undo' : 1,
+		'wysiwygarea' : 1
+	},
+	languages : {
+		'af' : 1,
+		'ar' : 1,
+		'az' : 1,
+		'bg' : 1,
+		'bn' : 1,
+		'bs' : 1,
+		'ca' : 1,
+		'cs' : 1,
+		'cy' : 1,
+		'da' : 1,
+		'de' : 1,
+		'de-ch' : 1,
+		'el' : 1,
+		'en' : 1,
+		'en-au' : 1,
+		'en-ca' : 1,
+		'en-gb' : 1,
+		'eo' : 1,
+		'es' : 1,
+		'es-mx' : 1,
+		'et' : 1,
+		'eu' : 1,
+		'fa' : 1,
+		'fi' : 1,
+		'fo' : 1,
+		'fr' : 1,
+		'fr-ca' : 1,
+		'gl' : 1,
+		'gu' : 1,
+		'he' : 1,
+		'hi' : 1,
+		'hr' : 1,
+		'hu' : 1,
+		'id' : 1,
+		'is' : 1,
+		'it' : 1,
+		'ja' : 1,
+		'ka' : 1,
+		'km' : 1,
+		'ko' : 1,
+		'ku' : 1,
+		'lt' : 1,
+		'lv' : 1,
+		'mk' : 1,
+		'mn' : 1,
+		'ms' : 1,
+		'nb' : 1,
+		'nl' : 1,
+		'no' : 1,
+		'oc' : 1,
+		'pl' : 1,
+		'pt' : 1,
+		'pt-br' : 1,
+		'ro' : 1,
+		'ru' : 1,
+		'si' : 1,
+		'sk' : 1,
+		'sl' : 1,
+		'sq' : 1,
+		'sr' : 1,
+		'sr-latn' : 1,
+		'sv' : 1,
+		'th' : 1,
+		'tr' : 1,
+		'tt' : 1,
+		'ug' : 1,
+		'uk' : 1,
+		'vi' : 1,
+		'zh' : 1,
+		'zh-cn' : 1
+	}
+};