edit/page.js

   1 var pagebody;
   2
   3 function editorcontents() {
   4         return document.getElementsByClassName('static')[0];
   5 }
   6
   7 function editorsetup() {
   8
   9 CKEDITOR.disableAutoInline = true;
  10
  11 CKEDITOR.plugins.add('inlinesave', {
  12         init: function(editor) {
  13                 editor.addCommand( 'inlinesave', {
  14                         exec: function (editor) {
  15                                 var pagename = window.location.pathname;
  16                                 var body = editor.getData();
  17                                 // trim trailing whitespace in non-empty paragraphs
  18                                 body = body.replace(/((?!<p>).{3})(?:\s|\u200B)+(?=<\/p>)/g, '$1');
  19                                 // empty line is equivalent to a paragraph break
  20                                 body = body.replace(/<br \/>\s*<br \/>/g, '<p>');
  21                                 // keep names and preceding abbreviations together
  22                                 body = body.replace(/\b((?:dhr|mw|me?vr|mr?s?)\.)\s+(?=[A-Z])/ig, '$1&nbsp;');
  23                                 // wrap long line after each sentence
  24                                 body = body.replace(/^(\t*).{73,}/mg, function (line, indent) {
  25                                         var dots = '(?:.{24,72}|.{73,}?)'; // chars before punctuation
  26                                         var wrap = new RegExp('('+dots+'[.:!?]) (?=[A-Z(<])', 'g'); // separate lines
  27                                         return line.replace(wrap, '$1\n'+indent+'\t');
  28                                 });
  29                                 // treat standalone placeholders as block elements
  30                                 body = body.replace(/<p>(\[\[.*\]\])<\/p>/g, '$1');
  31
  32                                 var data = 'body='+encodeURIComponent(body);
  33                                 var ajaxpost = new XMLHttpRequest();
  34                                 ajaxpost.open('POST', '/edit/page'+pagename, true);
  35                                 ajaxpost.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  36                                 ajaxpost.onreadystatechange = function () {
  37                                         if (ajaxpost.readyState != 4)
  38                                                 return; // not done yet
  39                                         if (ajaxpost.status == 200) {
  40                                                 editor.resetDirty();
  41                                                 new CKEDITOR.plugins.notification(editor, {
  42                                                         message: 'Pagina is succesvol opgeslagen',
  43                                                         type: 'success',
  44                                                 }).show();
  45                                         }
  46                                         else {
  47                                                 new CKEDITOR.plugins.notification(editor, {
  48                                                         message: 'Foutcode '+ajaxpost.status+' bij opslaan: '+ajaxpost.responseText,
  49                                                         type: 'warning',
  50                                                 }).show();
  51                                         }
  52                                 };
  53                                 ajaxpost.send(data);
  54                         },
  55                 });
  56                 editor.setKeystroke(CKEDITOR.CTRL + 83 /*S*/, 'inlinesave');
  57                 editor.ui.addButton( 'Inlinesave', {
  58                         command: 'inlinesave',
  59                         label: editor.lang.save.toolbar,
  60                         icon: 'save',
  61                 });
  62         }
  63 });
  64
  65 CKEDITOR.on('dialogDefinition', function (event) {
  66         switch (event.data.name) {
  67         case 'table':
  68                 // override initial attribute values
  69                 var infotab = event.data.definition.getContents('info');
  70                 infotab.remove('txtWidth');
  71                 infotab.remove('txtHeight');
  72                 infotab.remove('txtBorder');
  73                 infotab.remove('txtCellSpace');
  74                 infotab.remove('txtCellPad');
  75                 infotab.remove('cmbAlign');
  76
  77                 // horizontal repositioning of existing elements
  78                 var hbox = {
  79                         id: 'hboxDimensions',
  80                         type: 'hbox',
  81                         children: [ infotab.get('txtCols'), infotab.get('txtRows') ],
  82                 };
  83                 infotab.add(hbox, 'selHeaders');
  84                 infotab.remove('txtCols');
  85                 infotab.remove('txtRows');
  86
  87                 break;
  88         case 'link':
  89                 // hide unneeded widgets from the Link Info tab
  90                 event.data.definition.getContents('info').get('linkType').hidden = true;
  91                 let linktarget = event.data.definition.getContents('target').get('linkTargetType');
  92                 linktarget.items = [ linktarget.items[0], linktarget.items[3] ]; // only _blank
  93                 break;
  94         }
  95 });
  96
  97 CKEDITOR.on('instanceCreated', function (event) {
  98         var editor = event.editor;
  99         var pastefilter = 'h2 h3 p ul ol li blockquote em i strong b; a[!href]; img[alt,!src]';
 100
 101         editor.on('paste', function (e) {
 102                 var html = e.data.dataValue;
 103                 if (!/<[^>]* style="/.test(html) && !/<font/.test(html)) return;
 104
 105                 // force pasteFilter on contents containing styling attributes
 106                 var filter = new CKEDITOR.filter(pastefilter),
 107                         fragment = CKEDITOR.htmlParser.fragment.fromHtml(html),
 108                         writer = new CKEDITOR.htmlParser.basicWriter();
 109                 filter.applyTo(fragment);
 110                 fragment.writeHtml(writer);
 111                 e.data.dataValue = writer.getHtml();
 112         });
 113
 114         editor.on('configLoaded', function () {
 115                 var config = editor.config;
 116                 config.language = 'nl';
 117                 config.extraPlugins = 'inlinesave,placeholder,image2,uploadimage';
 118                 config.format_tags = 'h2;h3;h4;p';
 119                 config.allowedContent = true;
 120                 config.entities = false; // keep unicode
 121                 config.filebrowserImageUploadUrl = '/edit/page?output=ckescript';
 122                 config.uploadUrl = '/edit/page?output=ckjson';
 123                 config.image2_alignClasses = ['left', 'center', 'right'];
 124                 config.image2_disableResizer = true;
 125                 config.stylesSet = [
 126                         { name: 'Klein', element: 'small' },
 127                         { name: 'Zijkant', element: 'span', attributes: { 'class': 'right' } },
 128                         { name: 'Attributie', element: 'em', attributes: { 'class': 'right' } },
 129                         { name: 'Quote', element: 'q' },
 130                         { name: 'Gemarkeerd', element: 'span', styles: { 'background-color': 'Yellow' } },
 131
 132                         { name: 'Kadertekst', element: 'aside' },
 133                         { name: 'Uitgelijnd', element: 'div', attributes: { 'class': 'right' } },
 134                         { name: 'Kolom', element: 'div', attributes: { 'class': 'col' } },
 135                         { name: 'Waarschuwing', element: 'div', attributes: { 'class': 'warn' } },
 136                 ];
 137                 config.pasteFilter = pastefilter;
 138                 config.contentsCss = document.styleSheets[0].href;
 139                 config.toolbar = [
 140                         ['Inlinesave', '-', 'Undo', 'Redo'],
 141                         ['Format', 'Styles'],
 142                         ['Bold', 'Italic', 'Link'],
 143                         ['BulletedList', 'NumberedList', 'Blockquote'],
 144                         ['Table', 'CreateDiv'],
 145                         ['Image', 'HorizontalRule', 'CreatePlaceholder'],
 146 //                      ['Sourcedialog'],
 147                         ['closebtn'],
 148                 ];
 149                 config.toolbarCanCollapse = true;
 150                 config.floatSpacePreferRight = true;
 151                 config.floatSpaceDockedOffsetY = 0;
 152                 config.title = false;
 153                 config.startupFocus = true;
 154
 155                 config.disableObjectResizing = true;
 156                 document.execCommand('enableObjectResizing', false, false); // workaround in inline mode; ff bug?
 157         });
 158
 159         window.onbeforeunload = function () {
 160                 if (editor.checkDirty()) {
 161                         return 'Pagina verlaten zonder wijzigingen op te slaan?'; // message ignored in modern browsers
 162                 }
 163         };
 164 });
 165
 166 if (pagebody) {
 167         // add edit link to menu
 168         var editlink = document.querySelector('a[href="#edit"]');
 169         if (editlink)
 170         editlink.onclick = function (e) {
 171                 editlink.style.fontWeight = 'bold';
 172                 editlink.href = '';
 173                 editlink.onclick = undefined;
 174                 document.body.replaceChild(pagebody, editorcontents());
 175                 pagebody.setAttribute('contenteditable', true);
 176                 pagebody.querySelectorAll('[data-dyn]').forEach(function (el) {
 177                         let blockname = el.getAttribute('data-dyn');
 178                         if (!blockname) {
 179                                 el.remove();
 180                                 return;
 181                         }
 182                         el.outerHTML = '[[' + blockname + ']]';
 183                 });
 184                 CKEDITOR.inline(pagebody, { customConfig: '' });
 185                 document.body.className = 'edit';
 186                 return false;
 187         };
 188         if (window.location.hash == '#edit') {
 189                 editlink.onclick();
 190         }
 191 }
 192
 193 }
 194
 195 document.addEventListener('DOMContentLoaded', function (e) {
 196         pagebody = editorcontents().cloneNode(true);
 197         var editorinc = document.createElement('script');
 198         editorinc.addEventListener('load', editorsetup);
 199         editorinc.src = ckesrc;
 200         document.getElementsByTagName('head')[0].appendChild(editorinc);
 201 });