/*
 * @file Audio plugin for CKEditor - fork from the Video plugin for CKEditor
 * Copyright (C) 2014 BeezNest Latino S.A.C
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 */
(function() {

    CKEDITOR.plugins.add('audio', {
        // Translations, available at the end of this file, without extra requests
        lang: ['en', 'es'],
        getPlaceholderCss: function() {
            return 'img.cke_audio' +
                    '{' +
                    'background-image: url(' + CKEDITOR.getUrl(this.path + 'images/placeholder.png') + ');' +
                    'background-position: center center;' +
                    'background-repeat: no-repeat;' +
                    'background-color:gray;' +
                    'border: 1px solid #a9a9a9;' +
                    'width: 80px;' +
                    'height: 40px;' +
                    '}';
        },
        onLoad: function() {
            // v4
            if (CKEDITOR.addCss)
                CKEDITOR.addCss(this.getPlaceholderCss());
        },
        init: function(editor) {
            var lang = editor.lang.audio;

            // Check for CKEditor 3.5
            if (typeof editor.element.data == 'undefined') {
                alert('The "audio" plugin requires CKEditor 3.5 or newer');
                return;
            }

            CKEDITOR.dialog.add('audio', this.path + 'dialogs/audio.js');

            editor.addCommand('Audio', new CKEDITOR.dialogCommand('audio'));
            editor.ui.addButton('Audio', {
                label: lang.toolbar,
                command: 'Audio',
                icon: this.path + 'images/icon.png'
            });

            // v3
            if (editor.addCss) {
                editor.addCss(this.getPlaceholderCss());
            }

            // If the "menu" plugin is loaded, register the menu items.
            if (editor.addMenuItems) {
                editor.addMenuItems({
                    audio: {
                        label: lang.properties,
                        command: 'Audio',
                        group: 'flash'
                    }
                });
            }

            editor.on('doubleclick', function(evt) {
                var element = evt.data.element;

                if (element.is('img') && element.data('cke-real-element-type') == 'audio') {
                    evt.data.dialog = 'audio';
                }
            });

            // If the "contextmenu" plugin is loaded, register the listeners.
            if (editor.contextMenu) {
                editor.contextMenu.addListener(function(element, selection) {
                    if (element && element.is('img') && !element.isReadOnly()
                            && element.data('cke-real-element-type') == 'audio') {
                        return {audio: CKEDITOR.TRISTATE_OFF};
                    }
                });
            }

            // Add special handling for these items
            CKEDITOR.dtd.$empty['cke:source'] = 1;
            CKEDITOR.dtd.$empty['source'] = 1;

            editor.lang.fakeobjects.audio = lang.fakeObject;
        }, //Init

        afterInit: function(editor) {
            var dataProcessor = editor.dataProcessor,
                    htmlFilter = dataProcessor && dataProcessor.htmlFilter,
                    dataFilter = dataProcessor && dataProcessor.dataFilter;

            // dataFilter : conversion from html input to internal data
            dataFilter.addRules({
                elements: {
                    $: function(realElement) {
                        if (realElement.name == 'audio') {
                            realElement.name = 'cke:audio';

                            for (var i = 0; i < realElement.children.length; i++) {
                                if (realElement.children[ i ].name == 'source') {
                                    realElement.children[ i ].name = 'cke:source';
                                }
                            }

                            var fakeElement = editor.createFakeParserElement(realElement, 'cke_audio', 'audio', false),
                                    fakeStyle = fakeElement.attributes.style || '';

                            var width = realElement.attributes.width;

                            if (typeof width != 'undefined') {
                                fakeElement.attributes.style = fakeStyle + 'width:' + CKEDITOR.tools.cssLength(width) + ';';
                            }

                            return fakeElement;
                        }
                    }
                }

            });

        } // afterInit

    }); // plugins.add

    var en = {
        toolbar: 'Audio',
        dialogTitle: 'Audio properties',
        fakeObject: 'Audio',
        properties: 'Edit audio',
        widthRequired: 'Width field cannot be empty',
        heightRequired: 'Height field cannot be empty',
        sourceAudio: 'Source audio',
        sourceType: 'Audio type',
        linkTemplate: '<a href="%src%">%type%</a> ',
        fallbackTemplate: 'Your browser doesn\'t support audio.<br>Please download the file: %links%',
        autoPlay: 'Auto play'
    };

    var es = {
        toolbar: 'Audio',
        dialogTitle: 'Propiedades de audio',
        fakeObject: 'Audio',
        properties: 'Editar el audio',
        widthRequired: 'La anchura no se puede dejar en blanco',
        heightRequired: 'La altura no se puede dejar en blanco',
        sourceAudio: 'Archivo de audio',
        sourceType: 'Tipo',
        linkTemplate: '<a href="%src%">%type%</a> ',
        fallbackTemplate: 'Su navegador no soporta AUDIO.<br>Por favor, descargue el fichero: %links%',
        autoPlay: 'Reproducir automáticamente'
    };

    var fr = {
        toolbar: 'Audio',
        dialogTitle: 'Propriétés de l\'audio',
        fakeObject: 'Audio',
        properties: 'Editer l\'audio',
        widthRequired: 'La largeur ne peut être vide',
        heightRequired: 'La hauteur ne peut être vide',
        sourceAudio: 'Fichier audio',
        sourceType: 'Type',
        linkTemplate: '<a href="%src%">%type%</a> ',
        fallbackTemplate: 'Votre navigateur ne supporte pas l\'AUDIO.<br>Veuillez télécharger le fichier: %links%',
        autoPlay: 'Lecture automatique'
    };

    // v3
    if (CKEDITOR.skins) {
        en = {audio: en};
        es = {audio: es};
    }

// Translations
    CKEDITOR.plugins.setLang('audio', 'en', en);

    CKEDITOR.plugins.setLang('audio', 'es', es);

})();