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597 | daniel-mar | 1 | /** |
2 | * Copyright (c) Tiny Technologies, Inc. All rights reserved. |
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3 | * Licensed under the LGPL or a commercial license. |
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4 | * For LGPL see License.txt in the project root for license information. |
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5 | * For commercial licenses see https://www.tiny.cloud/ |
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6 | * |
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1422 | daniel-mar | 7 | * Version: 5.10.8 (2023-10-19) |
597 | daniel-mar | 8 | */ |
9 | (function () { |
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10 | 'use strict'; |
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11 | |||
637 | daniel-mar | 12 | var global$3 = tinymce.util.Tools.resolve('tinymce.PluginManager'); |
597 | daniel-mar | 13 | |
637 | daniel-mar | 14 | var global$2 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils'); |
597 | daniel-mar | 15 | |
637 | daniel-mar | 16 | var global$1 = tinymce.util.Tools.resolve('tinymce.util.I18n'); |
597 | daniel-mar | 17 | |
637 | daniel-mar | 18 | var global = tinymce.util.Tools.resolve('tinymce.util.Tools'); |
597 | daniel-mar | 19 | |
20 | var getTocClass = function (editor) { |
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21 | return editor.getParam('toc_class', 'mce-toc'); |
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22 | }; |
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23 | var getTocHeader = function (editor) { |
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24 | var tagName = editor.getParam('toc_header', 'h2'); |
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25 | return /^h[1-6]$/.test(tagName) ? tagName : 'h2'; |
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26 | }; |
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27 | var getTocDepth = function (editor) { |
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28 | var depth = parseInt(editor.getParam('toc_depth', '3'), 10); |
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29 | return depth >= 1 && depth <= 9 ? depth : 3; |
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30 | }; |
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31 | |||
32 | var create = function (prefix) { |
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33 | var counter = 0; |
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34 | return function () { |
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35 | var guid = new Date().getTime().toString(32); |
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36 | return prefix + guid + (counter++).toString(32); |
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37 | }; |
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38 | }; |
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39 | |||
40 | var tocId = create('mcetoc_'); |
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41 | var generateSelector = function (depth) { |
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42 | var i; |
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43 | var selector = []; |
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44 | for (i = 1; i <= depth; i++) { |
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45 | selector.push('h' + i); |
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46 | } |
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47 | return selector.join(','); |
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48 | }; |
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49 | var hasHeaders = function (editor) { |
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50 | return readHeaders(editor).length > 0; |
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51 | }; |
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52 | var readHeaders = function (editor) { |
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53 | var tocClass = getTocClass(editor); |
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54 | var headerTag = getTocHeader(editor); |
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55 | var selector = generateSelector(getTocDepth(editor)); |
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56 | var headers = editor.$(selector); |
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57 | if (headers.length && /^h[1-9]$/i.test(headerTag)) { |
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58 | headers = headers.filter(function (i, el) { |
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59 | return !editor.dom.hasClass(el.parentNode, tocClass); |
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60 | }); |
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61 | } |
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637 | daniel-mar | 62 | return global.map(headers, function (h) { |
597 | daniel-mar | 63 | var id = h.id; |
64 | return { |
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65 | id: id ? id : tocId(), |
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66 | level: parseInt(h.nodeName.replace(/^H/i, ''), 10), |
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67 | title: editor.$.text(h), |
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68 | element: h |
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69 | }; |
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70 | }); |
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71 | }; |
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72 | var getMinLevel = function (headers) { |
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637 | daniel-mar | 73 | var minLevel = 9; |
74 | for (var i = 0; i < headers.length; i++) { |
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597 | daniel-mar | 75 | if (headers[i].level < minLevel) { |
76 | minLevel = headers[i].level; |
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77 | } |
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78 | if (minLevel === 1) { |
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79 | return minLevel; |
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80 | } |
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81 | } |
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82 | return minLevel; |
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83 | }; |
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84 | var generateTitle = function (tag, title) { |
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85 | var openTag = '<' + tag + ' contenteditable="true">'; |
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86 | var closeTag = '</' + tag + '>'; |
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637 | daniel-mar | 87 | return openTag + global$2.DOM.encode(title) + closeTag; |
597 | daniel-mar | 88 | }; |
89 | var generateTocHtml = function (editor) { |
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90 | var html = generateTocContentHtml(editor); |
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91 | return '<div class="' + editor.dom.encode(getTocClass(editor)) + '" contenteditable="false">' + html + '</div>'; |
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92 | }; |
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93 | var generateTocContentHtml = function (editor) { |
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94 | var html = ''; |
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95 | var headers = readHeaders(editor); |
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96 | var prevLevel = getMinLevel(headers) - 1; |
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97 | if (!headers.length) { |
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98 | return ''; |
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99 | } |
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637 | daniel-mar | 100 | html += generateTitle(getTocHeader(editor), global$1.translate('Table of Contents')); |
101 | for (var i = 0; i < headers.length; i++) { |
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102 | var h = headers[i]; |
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597 | daniel-mar | 103 | h.element.id = h.id; |
637 | daniel-mar | 104 | var nextLevel = headers[i + 1] && headers[i + 1].level; |
597 | daniel-mar | 105 | if (prevLevel === h.level) { |
106 | html += '<li>'; |
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107 | } else { |
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637 | daniel-mar | 108 | for (var ii = prevLevel; ii < h.level; ii++) { |
597 | daniel-mar | 109 | html += '<ul><li>'; |
110 | } |
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111 | } |
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112 | html += '<a href="#' + h.id + '">' + h.title + '</a>'; |
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113 | if (nextLevel === h.level || !nextLevel) { |
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114 | html += '</li>'; |
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115 | if (!nextLevel) { |
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116 | html += '</ul>'; |
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117 | } |
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118 | } else { |
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637 | daniel-mar | 119 | for (var ii = h.level; ii > nextLevel; ii--) { |
679 | daniel-mar | 120 | if (ii === nextLevel + 1) { |
121 | html += '</li></ul><li>'; |
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122 | } else { |
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123 | html += '</li></ul>'; |
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124 | } |
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597 | daniel-mar | 125 | } |
126 | } |
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127 | prevLevel = h.level; |
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128 | } |
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129 | return html; |
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130 | }; |
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637 | daniel-mar | 131 | var isEmptyOrOffscreen = function (editor, nodes) { |
597 | daniel-mar | 132 | return !nodes.length || editor.dom.getParents(nodes[0], '.mce-offscreen-selection').length > 0; |
133 | }; |
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134 | var insertToc = function (editor) { |
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135 | var tocClass = getTocClass(editor); |
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136 | var $tocElm = editor.$('.' + tocClass); |
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637 | daniel-mar | 137 | if (isEmptyOrOffscreen(editor, $tocElm)) { |
597 | daniel-mar | 138 | editor.insertContent(generateTocHtml(editor)); |
139 | } else { |
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140 | updateToc(editor); |
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141 | } |
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142 | }; |
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143 | var updateToc = function (editor) { |
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144 | var tocClass = getTocClass(editor); |
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145 | var $tocElm = editor.$('.' + tocClass); |
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146 | if ($tocElm.length) { |
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147 | editor.undoManager.transact(function () { |
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148 | $tocElm.html(generateTocContentHtml(editor)); |
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149 | }); |
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150 | } |
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151 | }; |
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152 | |||
637 | daniel-mar | 153 | var register$1 = function (editor) { |
597 | daniel-mar | 154 | editor.addCommand('mceInsertToc', function () { |
155 | insertToc(editor); |
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156 | }); |
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157 | editor.addCommand('mceUpdateToc', function () { |
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158 | updateToc(editor); |
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159 | }); |
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160 | }; |
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161 | |||
162 | var setup = function (editor) { |
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163 | var $ = editor.$, tocClass = getTocClass(editor); |
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164 | editor.on('PreProcess', function (e) { |
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165 | var $tocElm = $('.' + tocClass, e.node); |
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166 | if ($tocElm.length) { |
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167 | $tocElm.removeAttr('contentEditable'); |
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168 | $tocElm.find('[contenteditable]').removeAttr('contentEditable'); |
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169 | } |
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170 | }); |
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171 | editor.on('SetContent', function () { |
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172 | var $tocElm = $('.' + tocClass); |
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173 | if ($tocElm.length) { |
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174 | $tocElm.attr('contentEditable', false); |
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175 | $tocElm.children(':first-child').attr('contentEditable', true); |
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176 | } |
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177 | }); |
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178 | }; |
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179 | |||
180 | var toggleState = function (editor) { |
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181 | return function (api) { |
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182 | var toggleDisabledState = function () { |
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183 | return api.setDisabled(editor.mode.isReadOnly() || !hasHeaders(editor)); |
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184 | }; |
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185 | toggleDisabledState(); |
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186 | editor.on('LoadContent SetContent change', toggleDisabledState); |
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187 | return function () { |
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188 | return editor.on('LoadContent SetContent change', toggleDisabledState); |
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189 | }; |
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190 | }; |
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191 | }; |
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192 | var isToc = function (editor) { |
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193 | return function (elm) { |
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194 | return elm && editor.dom.is(elm, '.' + getTocClass(editor)) && editor.getBody().contains(elm); |
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195 | }; |
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196 | }; |
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637 | daniel-mar | 197 | var register = function (editor) { |
198 | var insertTocAction = function () { |
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199 | return editor.execCommand('mceInsertToc'); |
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200 | }; |
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597 | daniel-mar | 201 | editor.ui.registry.addButton('toc', { |
202 | icon: 'toc', |
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203 | tooltip: 'Table of contents', |
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637 | daniel-mar | 204 | onAction: insertTocAction, |
597 | daniel-mar | 205 | onSetup: toggleState(editor) |
206 | }); |
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207 | editor.ui.registry.addButton('tocupdate', { |
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208 | icon: 'reload', |
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209 | tooltip: 'Update', |
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210 | onAction: function () { |
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211 | return editor.execCommand('mceUpdateToc'); |
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212 | } |
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213 | }); |
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214 | editor.ui.registry.addMenuItem('toc', { |
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215 | icon: 'toc', |
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216 | text: 'Table of contents', |
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637 | daniel-mar | 217 | onAction: insertTocAction, |
597 | daniel-mar | 218 | onSetup: toggleState(editor) |
219 | }); |
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220 | editor.ui.registry.addContextToolbar('toc', { |
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221 | items: 'tocupdate', |
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222 | predicate: isToc(editor), |
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223 | scope: 'node', |
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224 | position: 'node' |
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225 | }); |
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226 | }; |
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227 | |||
228 | function Plugin () { |
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637 | daniel-mar | 229 | global$3.add('toc', function (editor) { |
230 | register$1(editor); |
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597 | daniel-mar | 231 | register(editor); |
232 | setup(editor); |
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233 | }); |
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234 | } |
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235 | |||
236 | Plugin(); |
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237 | |||
238 | }()); |