File modules/editor/trumbowyg/plugins/preformatted/trumbowyg.preformatted.js

Last commit: Tue Aug 28 00:33:27 2018 +0200	Jan Dankert	Editoren für Markdown (SimpleMDE) und HTML (Trumbowyg) installiert.


     1 /* ===========================================================
     2  * trumbowyg.preformatted.js v1.0
     3  * Preformatted plugin for Trumbowyg
     4  * http://alex-d.github.com/Trumbowyg
     5  * ===========================================================
     6  * Author : Casella Edoardo (Civile)
     7  */
     8 
     9 
    10 (function ($) {
    11     'use strict';
    12 
    13     $.extend(true, $.trumbowyg, {
    14         langs: {
    15             // jshint camelcase:false
    16             en: {
    17                 preformatted: 'Code sample <pre>'
    18             },
    19             fr: {
    20                 preformatted: 'Exemple de code <pre>'
    21             },
    22             it: {
    23                 preformatted: 'Codice <pre>'
    24             },
    25             zh_cn: {
    26                 preformatted: '代码示例 <pre>'
    27             },
    28             ru: {
    29                 preformatted: 'Пример кода <pre>'
    30             },
    31             ja: {
    32                 preformatted: 'コードサンプル <pre>'
    33             },
    34             tr: {
    35                 preformatted: 'Kod örneği <pre>'
    36             }
    37         },
    38         // jshint camelcase:true
    39 
    40         plugins: {
    41             preformatted: {
    42                 init: function (trumbowyg) {
    43                     var btnDef = {
    44                         fn: function () {
    45                             trumbowyg.saveRange();
    46                             var text = trumbowyg.getRangeText();
    47                             if (text.replace(/\s/g, '') !== '') {
    48                                 try {
    49                                     var curtag = getSelectionParentElement().tagName.toLowerCase();
    50                                     if (curtag === 'code' || curtag === 'pre') {
    51                                         return unwrapCode();
    52                                     }
    53                                     else {
    54                                         trumbowyg.execCmd('insertHTML', '<pre><code>' + strip(text) + '</code></pre>');
    55                                     }
    56                                 } catch (e) {
    57                                 }
    58                             }
    59                         },
    60                         tag: 'pre'
    61                     };
    62 
    63                     trumbowyg.addBtnDef('preformatted', btnDef);
    64                 }
    65             }
    66         }
    67     });
    68 
    69     /*
    70      * GetSelectionParentElement
    71      */
    72     function getSelectionParentElement() {
    73         var parentEl = null,
    74             selection;
    75 
    76         if (window.getSelection) {
    77             selection = window.getSelection();
    78             if (selection.rangeCount) {
    79                 parentEl = selection.getRangeAt(0).commonAncestorContainer;
    80                 if (parentEl.nodeType !== 1) {
    81                     parentEl = parentEl.parentNode;
    82                 }
    83             }
    84         } else if ((selection = document.selection) && selection.type !== 'Control') {
    85             parentEl = selection.createRange().parentElement();
    86         }
    87 
    88         return parentEl;
    89     }
    90 
    91     /*
    92      * Strip
    93      * returns a text without HTML tags
    94      */
    95     function strip(html) {
    96         var tmp = document.createElement('DIV');
    97         tmp.innerHTML = html;
    98         return tmp.textContent || tmp.innerText || '';
    99     }
   100 
   101     /*
   102      * UnwrapCode
   103      * ADD/FIX: to improve, works but can be better
   104      * "paranoic" solution
   105      */
   106     function unwrapCode() {
   107         var container = null;
   108 
   109         if (document.selection) { //for IE
   110             container = document.selection.createRange().parentElement();
   111         } else {
   112             var select = window.getSelection();
   113             if (select.rangeCount > 0) {
   114                 container = select.getRangeAt(0).startContainer.parentNode;
   115             }
   116         }
   117 
   118         //'paranoic' unwrap
   119         var ispre = $(container).contents().closest('pre').length;
   120         var iscode = $(container).contents().closest('code').length;
   121 
   122         if (ispre && iscode) {
   123             $(container).contents().unwrap('code').unwrap('pre');
   124         } else if (ispre) {
   125             $(container).contents().unwrap('pre');
   126         } else if (iscode) {
   127             $(container).contents().unwrap('code');
   128         }
   129     }
   130 })(jQuery);



Download modules/editor/trumbowyg/plugins/preformatted/trumbowyg.preformatted.js


History
Tue, 28 Aug 2018 00:33:27 +0200	Jan Dankert	Editoren für Markdown (SimpleMDE) und HTML (Trumbowyg) installiert.