1 | /* ***** BEGIN LICENSE BLOCK ***** |
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2 | * This file is part of DotClear. |
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3 | * Copyright (c) 2005 Nicolas Martin & Olivier Meunier and contributors. All |
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4 | * rights reserved. |
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5 | * |
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6 | * DotClear is free software; you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation; either version 2 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * DotClear is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with DotClear; if not, write to the Free Software |
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18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | * |
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20 | * ***** END LICENSE BLOCK ***** |
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21 | */ |
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22 | |
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23 | jsToolBar.prototype.can_wwg = (document.designMode != undefined); |
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24 | jsToolBar.prototype.iframe = null; |
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25 | jsToolBar.prototype.iwin = null; |
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26 | jsToolBar.prototype.ibody = null; |
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27 | jsToolBar.prototype.iframe_css = null; |
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28 | |
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29 | /* Editor methods |
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30 | -------------------------------------------------------- */ |
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31 | jsToolBar.prototype.drawToolBar = jsToolBar.prototype.draw; |
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32 | jsToolBar.prototype.draw = function(mode) { |
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33 | mode = mode || 'xhtml'; |
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34 | |
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35 | if (this.can_wwg) { |
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36 | this.mode = 'wysiwyg'; |
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37 | this.drawToolBar('wysiwyg'); |
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38 | this.initWindow(); |
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39 | } else { |
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40 | this.drawToolBar(mode); |
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41 | } |
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42 | }; |
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43 | |
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44 | jsToolBar.prototype.switchMode = function(mode) { |
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45 | mode = mode || 'xhtml'; |
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46 | |
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47 | if (mode == 'xhtml') { |
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48 | this.draw(mode); |
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49 | } else { |
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50 | if (this.wwg_mode) { |
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51 | this.syncContents('iframe'); |
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52 | } |
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53 | this.removeEditor(); |
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54 | this.textarea.style.display = ''; |
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55 | this.drawToolBar(mode); |
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56 | } |
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57 | }; |
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58 | |
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59 | jsToolBar.prototype.syncContents = function(from) { |
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60 | from = from || 'textarea'; |
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61 | var This = this; |
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62 | if (from == 'textarea') { |
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63 | initContent(); |
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64 | } else { |
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65 | this.validBlockquote(); |
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66 | var html = this.applyHtmlFilters(this.ibody.innerHTML); |
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67 | if (html == '<br />') { html = '<p></p>'; } |
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68 | this.textarea.value = html; |
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69 | } |
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70 | |
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71 | function initContent() { |
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72 | if (!This.iframe.contentWindow.document || !This.iframe.contentWindow.document.body) { |
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73 | setTimeout(initContent, 1); |
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74 | return; |
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75 | } |
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76 | This.ibody = This.iframe.contentWindow.document.body; |
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77 | |
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78 | if (This.textarea.value != '' && This.textarea.value != '<p></p>') { |
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79 | This.ibody.innerHTML = This.applyWysiwygFilters(This.textarea.value); |
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80 | if (This.ibody.createTextRange) { //cursor at the begin for IE |
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81 | var IErange = This.ibody.createTextRange(); |
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82 | IErange.execCommand("SelectAll"); |
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83 | IErange.collapse(); |
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84 | IErange.select(); |
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85 | } |
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86 | } else if (window.navigator.product != undefined && |
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87 | window.navigator.product == 'Gecko') { |
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88 | This.ibody.innerHTML = '<p><br _moz_editor_blogus_node="TRUE" _moz_dirty=""></p>'; |
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89 | } else { |
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90 | var idoc = This.iwin.document; |
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91 | var para = idoc.createElement('p'); |
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92 | para.appendChild(idoc.createTextNode('')); |
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93 | while (idoc.body.hasChildNodes()) { |
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94 | idoc.body.removeChild(idoc.body.lastChild); |
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95 | } |
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96 | idoc.body.appendChild(para); |
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97 | } |
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98 | } |
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99 | }; |
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100 | jsToolBar.prototype.htmlFilters = { |
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101 | tagsoup: function(str){ |
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102 | return this.tagsoup2xhtml(str); |
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103 | } |
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104 | }; |
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105 | jsToolBar.prototype.applyHtmlFilters = function(str) { |
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106 | for (var fn in this.htmlFilters) { |
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107 | str = this.htmlFilters[fn].call(this, str); |
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108 | } |
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109 | return str; |
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110 | }; |
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111 | jsToolBar.prototype.wysiwygFilters = {}; |
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112 | jsToolBar.prototype.applyWysiwygFilters = function( str) { |
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113 | for (var fn in this.wysiwygFilters) { |
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114 | str = this.wysiwygFilters[fn].call(this, str); |
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115 | } |
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116 | return str; |
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117 | }; |
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118 | |
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119 | jsToolBar.prototype.switchEdit = function() { |
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120 | if (this.wwg_mode) { |
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121 | this.textarea.style.display = ''; |
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122 | this.iframe.style.display = 'none'; |
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123 | this.syncContents('iframe'); |
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124 | this.drawToolBar('xhtml'); |
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125 | this.wwg_mode = false; |
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126 | this.focusEditor(); |
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127 | } else { |
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128 | this.iframe.style.display = ''; |
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129 | this.textarea.style.display = 'none'; |
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130 | this.syncContents('textarea'); |
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131 | this.drawToolBar('wysiwyg'); |
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132 | this.wwg_mode = true; |
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133 | this.focusEditor(); |
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134 | } |
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135 | this.setSwitcher(); |
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136 | }; |
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137 | |
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138 | /** Creates iframe for editor, inits a blank document |
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139 | */ |
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140 | jsToolBar.prototype.initWindow = function() { |
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141 | var This = this; |
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142 | |
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143 | this.iframe = document.createElement('iframe'); |
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144 | this.textarea.parentNode.insertBefore(this.iframe,this.textarea.nextSibling); |
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145 | |
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146 | this.switcher = document.createElement('ul'); |
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147 | this.switcher.className = 'jstSwitcher'; |
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148 | this.editor.appendChild(this.switcher); |
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149 | |
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150 | this.iframe.height = this.textarea.offsetHeight + 0; |
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151 | this.iframe.width = this.textarea.offsetWidth + 0; |
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152 | |
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153 | if (this.textarea.tabIndex != undefined) { |
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154 | this.iframe.tabIndex = this.textarea.tabIndex; |
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155 | } |
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156 | |
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157 | function initIframe() { |
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158 | var doc = This.iframe.contentWindow.document; |
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159 | if (!doc) { |
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160 | setTimeout(initIframe,1); |
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161 | return false; |
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162 | } |
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163 | |
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164 | doc.open(); |
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165 | var html = |
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166 | '<html>\n'+ |
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167 | '<head>\n'+ |
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168 | '<style type="text/css">'+This.iframe_css+'</style>\n'+ |
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169 | (This.base_url != '' ? '<base href="'+This.base_url+'" />' : '')+ |
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170 | '</head>\n'+ |
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171 | '<body>\n'+ |
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172 | '</body>\n'+ |
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173 | '</html>'; |
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174 | |
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175 | doc.write(html); |
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176 | doc.close(); |
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177 | if (document.all) { // for IE |
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178 | doc.designMode = 'on'; |
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179 | // warning : doc is now inaccessible for IE6 sp1 |
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180 | } |
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181 | |
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182 | This.iwin = This.iframe.contentWindow; |
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183 | |
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184 | This.syncContents('textarea'); |
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185 | |
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186 | if (This.wwg_mode == undefined) { |
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187 | This.wwg_mode = true; |
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188 | } |
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189 | |
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190 | if (This.wwg_mode) { |
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191 | This.textarea.style.display = 'none'; |
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192 | } else { |
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193 | This.iframe.style.display = 'none'; |
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194 | } |
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195 | |
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196 | // update textarea on submit |
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197 | if (This.textarea.form) { |
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198 | chainHandler(This.textarea.form,'onsubmit', function() { |
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199 | if (This.wwg_mode) { |
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200 | This.syncContents('iframe'); |
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201 | } |
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202 | }); |
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203 | } |
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204 | |
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205 | for (var evt in This.iwinEvents) { |
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206 | var event = This.iwinEvents[evt]; |
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207 | This.addIwinEvent(This.iframe.contentWindow.document, event.type, event.fn, This); |
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208 | } |
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209 | |
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210 | This.setSwitcher(); |
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211 | setTimeout(function(){This.focusEditor();},1); |
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212 | |
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213 | return true; |
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214 | } |
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215 | initIframe(); |
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216 | }; |
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217 | jsToolBar.prototype.addIwinEvent = function(target, type, fn, scope) { |
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218 | var myFn = function(e){fn.call(scope, e)}; |
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219 | addEvent(target, type, myFn, true); |
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220 | // fix memory leak |
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221 | addEvent(scope.iwin, 'unload', function(){ |
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222 | removeEvent(target, type, myFn, true); |
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223 | }, true); |
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224 | }; |
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225 | jsToolBar.prototype.iwinEvents = { |
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226 | block1: { |
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227 | type: 'mouseup', |
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228 | fn: function(){ this.adjustBlockLevelCombo() } |
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229 | }, |
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230 | block2: { |
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231 | type: 'keyup', |
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232 | fn: function(){ this.adjustBlockLevelCombo() } |
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233 | } |
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234 | }; |
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235 | |
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236 | /** Insert a mode switcher after editor area |
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237 | */ |
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238 | jsToolBar.prototype.switcher_visual_title = 'visual'; |
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239 | jsToolBar.prototype.switcher_source_title = 'source'; |
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240 | jsToolBar.prototype.setSwitcher = function() { |
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241 | while (this.switcher.hasChildNodes()) { |
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242 | this.switcher.removeChild(this.switcher.firstChild); |
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243 | } |
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244 | |
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245 | var This = this; |
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246 | function setLink(title,link) { |
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247 | var li = document.createElement('li'); |
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248 | if (link) { |
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249 | var a = document.createElement('a'); |
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250 | a.href = '#'; |
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251 | a.editor = This; |
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252 | a.onclick = function() { this.editor.switchEdit(); return false; }; |
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253 | a.appendChild(document.createTextNode(title)); |
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254 | } else { |
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255 | li.className = 'jstSwitcherCurrent'; |
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256 | a = document.createTextNode(title); |
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257 | } |
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258 | |
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259 | li.appendChild(a); |
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260 | This.switcher.appendChild(li); |
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261 | } |
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262 | |
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263 | setLink(this.switcher_visual_title,!this.wwg_mode); |
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264 | setLink(this.switcher_source_title,this.wwg_mode); |
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265 | }; |
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266 | |
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267 | /** Removes editor area and mode switcher |
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268 | */ |
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269 | jsToolBar.prototype.removeEditor = function() { |
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270 | if (this.iframe != null) { |
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271 | this.iframe.parentNode.removeChild(this.iframe); |
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272 | this.iframe = null; |
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273 | } |
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274 | |
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275 | if (this.switcher != undefined && this.switcher.parentNode != undefined) { |
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276 | this.switcher.parentNode.removeChild(this.switcher); |
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277 | } |
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278 | }; |
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279 | |
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280 | /** Focus on the editor area |
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281 | */ |
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282 | jsToolBar.prototype.focusEditor = function() { |
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283 | if (this.wwg_mode) { |
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284 | try { this.iwin.document.designMode = 'on'; } catch (e) {}; // Firefox needs this |
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285 | var This = this; |
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286 | setTimeout(function() {This.iframe.contentWindow.focus()},1); |
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287 | } else { |
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288 | this.textarea.focus(); |
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289 | } |
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290 | }; |
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291 | |
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292 | /** Resizer |
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293 | */ |
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294 | jsToolBar.prototype.resizeSetStartH = function() { |
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295 | if (this.wwg_mode && this.iframe != undefined) { |
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296 | this.dragStartH = this.iframe.offsetHeight; |
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297 | return; |
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298 | } |
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299 | this.dragStartH = this.textarea.offsetHeight + 0; |
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300 | }; |
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301 | jsToolBar.prototype.resizeDragMove = function(event) { |
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302 | var new_height = (this.dragStartH+event.clientY-this.dragStartY)+'px'; |
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303 | if (this.iframe != undefined) { |
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304 | this.iframe.style.height = new_height; |
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305 | } |
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306 | this.textarea.style.height = new_height; |
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307 | }; |
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308 | |
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309 | /* Editing methods |
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310 | -------------------------------------------------------- */ |
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311 | /** Replaces current selection by given node |
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312 | */ |
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313 | jsToolBar.prototype.insertNode = function(node) { |
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314 | var range; |
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315 | |
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316 | if (this.iwin.getSelection) { // Gecko |
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317 | var sel = this.iwin.getSelection(); |
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318 | range = sel.getRangeAt(0); |
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319 | |
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320 | // deselect all ranges |
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321 | sel.removeAllRanges(); |
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322 | |
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323 | // empty range |
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324 | range.deleteContents(); |
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325 | |
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326 | // Insert node |
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327 | range.insertNode(node); |
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328 | |
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329 | range.selectNodeContents(node); |
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330 | range.setEndAfter(node); |
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331 | if (range.endContainer.childNodes.length > range.endOffset && |
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332 | range.endContainer.nodeType != Node.TEXT_NODE) { |
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333 | range.setEnd(range.endContainer.childNodes[range.endOffset], 0); |
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334 | } else { |
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335 | range.setEnd(range.endContainer.childNodes[0]); |
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336 | } |
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337 | sel.addRange(range); |
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338 | |
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339 | sel.collapseToEnd(); |
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340 | } else { // IE |
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341 | // lambda element |
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342 | var p = this.iwin.document.createElement('div'); |
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343 | p.appendChild(node); |
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344 | range = this.iwin.document.selection.createRange(); |
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345 | range.execCommand('delete'); |
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346 | // insert innerHTML from element |
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347 | range.pasteHTML(p.innerHTML); |
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348 | range.collapse(false); |
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349 | range.select(); |
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350 | } |
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351 | this.iwin.focus(); |
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352 | }; |
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353 | |
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354 | /** Returns a document fragment with selected nodes |
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355 | */ |
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356 | jsToolBar.prototype.getSelectedNode = function() { |
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357 | if (this.iwin.getSelection) { // Gecko |
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358 | var sel = this.iwin.getSelection(); |
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359 | var range = sel.getRangeAt(0); |
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360 | var content = range.cloneContents(); |
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361 | } else { // IE |
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362 | var sel = this.iwin.document.selection; |
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363 | var d = this.iwin.document.createElement('div'); |
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364 | d.innerHTML = sel.createRange().htmlText; |
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365 | var content = this.iwin.document.createDocumentFragment(); |
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366 | for (var i=0; i < d.childNodes.length; i++) { |
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367 | content.appendChild(d.childNodes[i].cloneNode(true)); |
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368 | } |
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369 | } |
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370 | return content; |
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371 | }; |
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372 | |
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373 | /** Returns string representation for selected node |
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374 | */ |
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375 | jsToolBar.prototype.getSelectedText = function() { |
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376 | if (this.iwin.getSelection) { // Gecko |
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377 | return this.iwin.getSelection().toString(); |
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378 | } else { // IE |
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379 | var range = this.iwin.document.selection.createRange(); |
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380 | return range.text; |
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381 | } |
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382 | }; |
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383 | |
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384 | jsToolBar.prototype.replaceNodeByContent = function(node) { |
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385 | var content = this.iwin.document.createDocumentFragment(); |
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386 | for (var i=0; i < node.childNodes.length; i++) { |
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387 | content.appendChild(node.childNodes[i].cloneNode(true)); |
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388 | } |
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389 | node.parentNode.replaceChild(content, node); |
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390 | }; |
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391 | |
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392 | jsToolBar.prototype.getBlockLevel = function() { |
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393 | var blockElts = ['p','h1','h2','h3','h4','h5','h6']; |
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394 | |
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395 | var range, commonAncestorContainer; |
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396 | if (this.iwin.getSelection) { //gecko |
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397 | var selection = this.iwin.getSelection(); |
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398 | range = selection.getRangeAt(0); |
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399 | commonAncestorContainer = range.commonAncestorContainer; |
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400 | while (commonAncestorContainer.nodeType != 1) { |
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401 | commonAncestorContainer = commonAncestorContainer.parentNode; |
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402 | } |
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403 | } else { //ie |
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404 | range = this.iwin.document.selection.createRange(); |
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405 | commonAncestorContainer = range.parentElement(); |
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406 | } |
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407 | |
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408 | var ancestorTagName = commonAncestorContainer.tagName.toLowerCase(); |
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409 | while (arrayIndexOf(blockElts, ancestorTagName)==-1 && ancestorTagName!='body') { |
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410 | commonAncestorContainer = commonAncestorContainer.parentNode; |
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411 | ancestorTagName = commonAncestorContainer.tagName.toLowerCase(); |
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412 | } |
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413 | if (ancestorTagName == 'body') return null; |
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414 | else return commonAncestorContainer; |
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415 | }; |
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416 | jsToolBar.prototype.adjustBlockLevelCombo = function() { |
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417 | var blockLevel = this.getBlockLevel(); |
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418 | if (blockLevel !== null) |
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419 | this.toolNodes.blocks.value = blockLevel.tagName.toLowerCase(); |
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420 | else { |
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421 | if (this.mode == 'wysiwyg') this.toolNodes.blocks.value = 'none'; |
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422 | if (this.mode == 'xhtml') this.toolNodes.blocks.value = 'nonebis'; |
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423 | } |
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424 | }; |
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425 | |
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426 | /** HTML code cleanup |
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427 | -------------------------------------------------------- */ |
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428 | jsToolBar.prototype.simpleCleanRegex = new Array( |
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429 | /* Remove every tags we don't need */ |
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430 | [/<meta[\w\W]*?>/gim,''], |
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431 | [/<style[\w\W]*?>[\w\W]*?<\/style>/gim, ''], |
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432 | [/<\/?font[\w\W]*?>/gim, ''], |
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433 | |
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434 | |
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435 | /* Replacements */ |
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436 | [/<(\/?)(B|b|STRONG)([\s>\/])/g, "<$1strong$3"], |
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437 | [/<(\/?)(I|i|EM)([\s>\/])/g, "<$1em$3"], |
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438 | [/<IMG ([^>]*?[^\/])>/gi, "<img $1 />"], |
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439 | [/<INPUT ([^>]*?[^\/])>/gi, "<input $1 />"], |
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440 | [/<COL ([^>]*?[^\/])>/gi, "<col $1 />"], |
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441 | [/<AREA ([^>]*?[^\/])>/gi, "<area $1 />"], |
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442 | [/<PARAM ([^>]*?[^\/])>/gi, "<param $1 />"], |
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443 | [/<HR ([^>]*?[^\/])>/gi, "<hr $1/>"], |
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444 | [/<BR ([^>]*?[^\/])>/gi, "<br $1/>"], |
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445 | [/<(\/?)U([\s>\/])/gi, "<$1ins$2"], |
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446 | [/<(\/?)STRIKE([\s>\/])/gi, "<$1del$2"], |
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447 | [/<span style="font-weight: normal;">([\w\W]*?)<\/span>/gm, "$1"], |
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448 | [/<span style="font-weight: bold;">([\w\W]*?)<\/span>/gm, "<strong>$1</strong>"], |
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449 | [/<span style="font-style: italic;">([\w\W]*?)<\/span>/gm, "<em>$1</em>"], |
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450 | [/<span style="text-decoration: underline;">([\w\W]*?)<\/span>/gm, "<ins>$1</ins>"], |
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451 | [/<span style="text-decoration: line-through;">([\w\W]*?)<\/span>/gm, "<del>$1</del>"], |
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452 | [/<span style="text-decoration: underline line-through;">([\w\W]*?)<\/span>/gm, "<del><ins>$1</ins></del>"], |
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453 | [/<span style="(font-weight: bold; ?|font-style: italic; ?){2}">([\w\W]*?)<\/span>/gm, "<strong><em>$2</em></strong>"], |
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454 | [/<span style="(font-weight: bold; ?|text-decoration: underline; ?){2}">([\w\W]*?)<\/span>/gm, "<ins><strong>$2</strong></ins>"], |
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455 | [/<span style="(font-weight: italic; ?|text-decoration: underline; ?){2}">([\w\W]*?)<\/span>/gm, "<ins><em>$2</em></ins>"], |
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456 | [/<span style="(font-weight: bold; ?|text-decoration: line-through; ?){2}">([\w\W]*?)<\/span>/gm, "<del><strong>$2</strong></del>"], |
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457 | [/<span style="(font-weight: italic; ?|text-decoration: line-through; ?){2}">([\w\W]*?)<\/span>/gm, "<del><em>$2</em></del>"], |
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458 | [/<span style="(font-weight: bold; ?|font-style: italic; ?|text-decoration: underline; ?){3}">([\w\W]*?)<\/span>/gm, "<ins><strong><em>$2</em></strong></ins>"], |
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459 | [/<span style="(font-weight: bold; ?|font-style: italic; ?|text-decoration: line-through; ?){3}">([\w\W]*?)<\/span>/gm, "<del><strong><em>$2</em></strong></del>"], |
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460 | [/<span style="(font-weight: bold; ?|font-style: italic; ?|text-decoration: underline line-through; ?){3}">([\w\W]*?)<\/span>/gm, "<del><ins><strong><em>$2</em></strong></ins></del>"], |
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461 | [/<strong style="font-weight: normal;">([\w\W]*?)<\/strong>/gm, "$1"], |
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462 | [/<([a-z]+) style="font-weight: normal;">([\w\W]*?)<\/\1>/gm, "<$1>$2</$1>"], |
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463 | [/<([a-z]+) style="font-weight: bold;">([\w\W]*?)<\/\1>/gm, "<$1><strong>$2</strong></$1>"], |
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464 | [/<([a-z]+) style="font-style: italic;">([\w\W]*?)<\/\1>/gm, "<$1><em>$2</em></$1>"], |
---|
465 | [/<([a-z]+) style="text-decoration: underline;">([\w\W]*?)<\/\1>/gm, "<ins><$1>$2</$1></ins>"], |
---|
466 | [/<([a-z]+) style="text-decoration: line-through;">([\w\W]*?)<\/\1>/gm, "<del><$1>$2</$1></del>"], |
---|
467 | [/<([a-z]+) style="text-decoration: underline line-through;">([\w\W]*?)<\/\1>/gm, "<del><ins><$1>$2</$1></ins></del>"], |
---|
468 | [/<([a-z]+) style="(font-weight: bold; ?|font-style: italic; ?){2}">([\w\W]*?)<\/\1>/gm, "<$1><strong><em>$3</em></strong></$1>"], |
---|
469 | [/<([a-z]+) style="(font-weight: bold; ?|text-decoration: underline; ?){2}">([\w\W]*?)<\/\1>/gm, "<ins><$1><strong>$3</strong></$1></ins>"], |
---|
470 | [/<([a-z]+) style="(font-weight: italic; ?|text-decoration: underline; ?){2}">([\w\W]*?)<\/\1>/gm, "<ins><$1><em>$3</em></$1></ins>"], |
---|
471 | [/<([a-z]+) style="(font-weight: bold; ?|text-decoration: line-through; ?){2}">([\w\W]*?)<\/\1>/gm, "<del><$1><strong>$3</strong></$1></del>"], |
---|
472 | [/<([a-z]+) style="(font-weight: italic; ?|text-decoration: line-through; ?){2}">([\w\W]*?)<\/\1>/gm, "<del><$1><em>$3</em></$1></del>"], |
---|
473 | [/<([a-z]+) style="(font-weight: bold; ?|font-style: italic; ?|text-decoration: underline; ?){3}">([\w\W]*?)<\/\1>/gm, "<ins><$1><strong><em>$3</em></strong></$1></ins>"], |
---|
474 | [/<([a-z]+) style="(font-weight: bold; ?|font-style: italic; ?|text-decoration: line-through; ?){3}">([\w\W]*?)<\/\1>/gm, "<del><$1><strong><em>$3</em></strong></$1></del>"], |
---|
475 | [/<([a-z]+) style="(font-weight: bold; ?|font-style: italic; ?|text-decoration: underline line-through; ?){3}">([\w\W]*?)<\/\1>/gm, "<del><ins><$1><strong><em>$3</em></strong></$1></ins></del>"], |
---|
476 | [/<p><blockquote>(.*)(\n)+<\/blockquote><\/p>/i,"<blockquote>$1</blockquote>\n"], |
---|
477 | /* mise en forme identique contigue */ |
---|
478 | [/<\/(strong|em|ins|del|q|code)>(\s*?)<\1>/gim, "$2"], |
---|
479 | [/<(br|BR)>/g, "<br />"], |
---|
480 | [/<(hr|HR)>/g, "<hr />"], |
---|
481 | /* opera est trop strict ;)) */ |
---|
482 | [/([^\s])\/>/g, "$1 />"], |
---|
483 | /* br intempestifs de fin de block */ |
---|
484 | [/<br \/>\s*<\/(h1|h2|h3|h4|h5|h6|ul|ol|li|p|blockquote|div)/gi, "</$1"], |
---|
485 | [/<\/(h1|h2|h3|h4|h5|h6|ul|ol|li|p|blockquote)>([^\n\u000B\r\f])/gi, "</$1>\n$2"], |
---|
486 | [/<hr style="width: 100%; height: 2px;" \/>/g, "<hr />"] |
---|
487 | ); |
---|
488 | |
---|
489 | /** Cleanup HTML code |
---|
490 | */ |
---|
491 | jsToolBar.prototype.tagsoup2xhtml = function(html) { |
---|
492 | for (var reg in this.simpleCleanRegex) { |
---|
493 | html = html.replace(this.simpleCleanRegex[reg][0], this.simpleCleanRegex[reg][1]); |
---|
494 | } |
---|
495 | /* tags vides */ |
---|
496 | /* note : on tente de ne pas tenir compte des commentaires html, ceux-ci |
---|
497 | permettent entre autre d'inserer des commentaires conditionnels pour ie */ |
---|
498 | while ( /(<[^\/!]>|<[^\/!][^>]*[^\/]>)\s*<\/[^>]*[^-]>/.test(html) ) { |
---|
499 | html = html.replace(/(<[^\/!]>|<[^\/!][^>]*[^\/]>)\s*<\/[^>]*[^-]>/g, ""); |
---|
500 | } |
---|
501 | |
---|
502 | /* tous les tags en minuscule */ |
---|
503 | html = html.replace(/<(\/?)([A-Z0-9]+)/g, |
---|
504 | function(match0, match1, match2) { |
---|
505 | return "<" + match1 + match2.toLowerCase(); |
---|
506 | }); |
---|
507 | |
---|
508 | /* IE laisse souvent des attributs sans guillemets */ |
---|
509 | var myRegexp = /<[^>]+((\s+\w+\s*=\s*)([^"'][\w~@+$,%\/:.#?=&;!*()-]*))[^>]*?>/; |
---|
510 | while ( myRegexp.test(html)) { |
---|
511 | html = html.replace( |
---|
512 | myRegexp, |
---|
513 | function (str, val1, val2, val3){ |
---|
514 | var tamponRegex = new RegExp(regexpEscape(val1)); |
---|
515 | return str.replace(tamponRegex, val2+'"'+val3+'"'); |
---|
516 | } |
---|
517 | ) |
---|
518 | } |
---|
519 | |
---|
520 | /* les navigateurs rajoutent une unite aux longueurs css nulles */ |
---|
521 | /* note: a ameliorer ! */ |
---|
522 | while ( /(<[^>]+style=(["'])[^>]+[\s:]+)0(pt|px)(\2|\s|;)/.test(html)) { |
---|
523 | html = html.replace(/(<[^>]+style=(["'])[^>]+[\s:]+)0(pt|px)(\2|\s|;)/gi, "$1"+"0$4"); |
---|
524 | } |
---|
525 | |
---|
526 | /* correction des fins de lignes : le textarea edite contient des \n |
---|
527 | * le wysiwyg des \r\n , et le textarea mis a jour SANS etre affiche des \r\n ! */ |
---|
528 | html = html.replace(/\r\n/g,"\n"); |
---|
529 | |
---|
530 | /* Trim */ |
---|
531 | html = html.replace(/^\s+/gm,''); |
---|
532 | html = html.replace(/\s+$/gm,''); |
---|
533 | |
---|
534 | return html; |
---|
535 | }; |
---|
536 | jsToolBar.prototype.validBlockquote = function() { |
---|
537 | var blockElts = ['address','blockquote','dl','div','fieldset','form','h1', |
---|
538 | 'h2','h3','h4','h5','h6','hr','ol','p','pre','table','ul']; |
---|
539 | var BQs = this.iwin.document.getElementsByTagName('blockquote'); |
---|
540 | var bqChilds; |
---|
541 | |
---|
542 | for (var bq = 0; bq < BQs.length; bq++) { |
---|
543 | bqChilds = BQs[bq].childNodes; |
---|
544 | var frag = this.iwin.document.createDocumentFragment(); |
---|
545 | for (var i = (bqChilds.length-1); i >= 0; i--) { |
---|
546 | if (bqChilds[i].nodeType == 1 && // Node.ELEMENT_NODE |
---|
547 | arrayIndexOf(blockElts, bqChilds[i].tagName.toLowerCase()) >= 0) |
---|
548 | { |
---|
549 | if (frag.childNodes.length > 0) { |
---|
550 | var p = this.iwin.document.createElement('p'); |
---|
551 | p.appendChild(frag); |
---|
552 | BQs[bq].replaceChild(p, bqChilds[i+1]); |
---|
553 | frag = this.iwin.document.createDocumentFragment(); |
---|
554 | } |
---|
555 | } else { |
---|
556 | if (frag.childNodes.length > 0) BQs[bq].removeChild(bqChilds[i+1]); |
---|
557 | frag.insertBefore(bqChilds[i].cloneNode(true), frag.firstChild); |
---|
558 | } |
---|
559 | } |
---|
560 | if (frag.childNodes.length > 0) { |
---|
561 | var p = this.iwin.document.createElement('p'); |
---|
562 | p.appendChild(frag); |
---|
563 | BQs[bq].replaceChild(p, bqChilds[0]); |
---|
564 | } |
---|
565 | } |
---|
566 | }; |
---|
567 | |
---|
568 | /* Removing text formating */ |
---|
569 | jsToolBar.prototype.removeFormatRegexp = new Array( |
---|
570 | [/(<[a-z][^>]*)margin\s*:[^;]*;/mg, "$1"], |
---|
571 | [/(<[a-z][^>]*)margin-bottom\s*:[^;]*;/mg, "$1"], |
---|
572 | [/(<[a-z][^>]*)margin-left\s*:[^;]*;/mg, "$1"], |
---|
573 | [/(<[a-z][^>]*)margin-right\s*:[^;]*;/mg, "$1"], |
---|
574 | [/(<[a-z][^>]*)margin-top\s*:[^;]*;/mg, "$1"], |
---|
575 | |
---|
576 | [/(<[a-z][^>]*)padding\s*:[^;]*;/mg, "$1"], |
---|
577 | [/(<[a-z][^>]*)padding-bottom\s*:[^;]*;/mg, "$1"], |
---|
578 | [/(<[a-z][^>]*)padding-left\s*:[^;]*;/mg, "$1"], |
---|
579 | [/(<[a-z][^>]*)padding-right\s*:[^;]*;/mg, "$1"], |
---|
580 | [/(<[a-z][^>]*)padding-top\s*:[^;]*;/mg, "$1"], |
---|
581 | |
---|
582 | [/(<[a-z][^>]*)font\s*:[^;]*;/mg, "$1"], |
---|
583 | [/(<[a-z][^>]*)font-family\s*:[^;]*;/mg, "$1"], |
---|
584 | [/(<[a-z][^>]*)font-size\s*:[^;]*;/mg, "$1"], |
---|
585 | [/(<[a-z][^>]*)font-style\s*:[^;]*;/mg, "$1"], |
---|
586 | [/(<[a-z][^>]*)font-variant\s*:[^;]*;/mg, "$1"], |
---|
587 | [/(<[a-z][^>]*)font-weight\s*:[^;]*;/mg, "$1"], |
---|
588 | |
---|
589 | [/(<[a-z][^>]*)color\s*:[^;]*;/mg, "$1"] |
---|
590 | ); |
---|
591 | |
---|
592 | jsToolBar.prototype.removeTextFormating = function(html) { |
---|
593 | for (var reg in this.removeFormatRegexp) { |
---|
594 | html = html.replace(this.removeFormatRegexp[reg][0], this.removeFormatRegexp[reg][1]); |
---|
595 | } |
---|
596 | |
---|
597 | html = this.tagsoup2xhtml(html); |
---|
598 | html = html.replace(/style="\s*?"/mgi,''); |
---|
599 | return html; |
---|
600 | }; |
---|
601 | |
---|
602 | /** Toolbar elements |
---|
603 | -------------------------------------------------------- */ |
---|
604 | jsToolBar.prototype.elements.blocks.wysiwyg = { |
---|
605 | list: ['none','p','h1','h2','h3','h4','h5','h6'], |
---|
606 | fn: function(opt) { |
---|
607 | if (opt=='none') { |
---|
608 | var blockLevel = this.getBlockLevel(); |
---|
609 | if (blockLevel !== null) { |
---|
610 | this.replaceNodeByContent(blockLevel); |
---|
611 | } |
---|
612 | this.iwin.focus(); |
---|
613 | } else { |
---|
614 | try { this.iwin.document.execCommand('formatblock',false,'<'+opt+'>'); |
---|
615 | } catch(e){}; |
---|
616 | this.iwin.focus(); |
---|
617 | } |
---|
618 | } |
---|
619 | }; |
---|
620 | |
---|
621 | jsToolBar.prototype.elements.strong.fn.wysiwyg = function() { |
---|
622 | this.iwin.document.execCommand('bold', false, null); |
---|
623 | this.iwin.focus(); |
---|
624 | }; |
---|
625 | |
---|
626 | jsToolBar.prototype.elements.em.fn.wysiwyg = function() { |
---|
627 | this.iwin.document.execCommand('italic', false, null); |
---|
628 | this.iwin.focus(); |
---|
629 | }; |
---|
630 | |
---|
631 | jsToolBar.prototype.elements.ins.fn.wysiwyg = function() { |
---|
632 | this.iwin.document.execCommand('underline', false, null); |
---|
633 | this.iwin.focus(); |
---|
634 | }; |
---|
635 | |
---|
636 | jsToolBar.prototype.elements.del.fn.wysiwyg = function() { |
---|
637 | this.iwin.document.execCommand('strikethrough', false, null); |
---|
638 | this.iwin.focus(); |
---|
639 | }; |
---|
640 | |
---|
641 | jsToolBar.prototype.elements.quote.fn.wysiwyg = function() { |
---|
642 | var n = this.getSelectedNode(); |
---|
643 | var q = this.iwin.document.createElement('q'); |
---|
644 | q.appendChild(n); |
---|
645 | this.insertNode(q); |
---|
646 | }; |
---|
647 | |
---|
648 | jsToolBar.prototype.elements.code.fn.wysiwyg = function() { |
---|
649 | var n = this.getSelectedNode(); |
---|
650 | var code = this.iwin.document.createElement('code'); |
---|
651 | code.appendChild(n); |
---|
652 | this.insertNode(code); |
---|
653 | }; |
---|
654 | |
---|
655 | jsToolBar.prototype.elements.br.fn.wysiwyg = function() { |
---|
656 | var n = this.iwin.document.createElement('br'); |
---|
657 | this.insertNode(n); |
---|
658 | }; |
---|
659 | |
---|
660 | jsToolBar.prototype.elements.blockquote.fn.wysiwyg = function() { |
---|
661 | var n = this.getSelectedNode(); |
---|
662 | var q = this.iwin.document.createElement('blockquote'); |
---|
663 | q.appendChild(n); |
---|
664 | this.insertNode(q); |
---|
665 | }; |
---|
666 | |
---|
667 | jsToolBar.prototype.elements.pre.fn.wysiwyg = function() { |
---|
668 | this.iwin.document.execCommand('formatblock',false,'<pre>'); |
---|
669 | this.iwin.focus(); |
---|
670 | }; |
---|
671 | |
---|
672 | jsToolBar.prototype.elements.ul.fn.wysiwyg = function() { |
---|
673 | this.iwin.document.execCommand('insertunorderedlist',false,null); |
---|
674 | this.iwin.focus(); |
---|
675 | }; |
---|
676 | |
---|
677 | jsToolBar.prototype.elements.ol.fn.wysiwyg = function() { |
---|
678 | this.iwin.document.execCommand('insertorderedlist',false,null); |
---|
679 | this.iwin.focus(); |
---|
680 | }; |
---|
681 | |
---|
682 | jsToolBar.prototype.elements.link.fn.wysiwyg = function() { |
---|
683 | var href, hreflang; |
---|
684 | var range, commonAncestorContainer; |
---|
685 | if (this.iwin.getSelection) { //gecko |
---|
686 | var selection = this.iwin.getSelection(); |
---|
687 | range = selection.getRangeAt(0); |
---|
688 | commonAncestorContainer = range.commonAncestorContainer; |
---|
689 | while (commonAncestorContainer.nodeType != 1) { |
---|
690 | commonAncestorContainer = commonAncestorContainer.parentNode; |
---|
691 | } |
---|
692 | } else { //ie |
---|
693 | range = this.iwin.document.selection.createRange(); |
---|
694 | commonAncestorContainer = range.parentElement(); |
---|
695 | } |
---|
696 | |
---|
697 | var ancestorTagName = commonAncestorContainer.tagName.toLowerCase(); |
---|
698 | while (ancestorTagName!='a' && ancestorTagName!='body') { |
---|
699 | commonAncestorContainer = commonAncestorContainer.parentNode; |
---|
700 | ancestorTagName = commonAncestorContainer.tagName.toLowerCase(); |
---|
701 | } |
---|
702 | |
---|
703 | // Update or remove link? |
---|
704 | if (ancestorTagName == 'a') { |
---|
705 | href = commonAncestorContainer.href || ''; |
---|
706 | hreflang = commonAncestorContainer.hreflang || ''; |
---|
707 | } |
---|
708 | |
---|
709 | href = window.prompt(this.elements.link.href_prompt,href); |
---|
710 | |
---|
711 | // Remove link |
---|
712 | if (ancestorTagName == 'a' && href=='') { |
---|
713 | this.replaceNodeByContent(commonAncestorContainer); |
---|
714 | } |
---|
715 | if (!href) return; // user cancel |
---|
716 | |
---|
717 | hreflang = window.prompt(this.elements.link.hreflang_prompt, hreflang); |
---|
718 | |
---|
719 | // Update link |
---|
720 | if (ancestorTagName == 'a' && href) { |
---|
721 | commonAncestorContainer.setAttribute('href', href); |
---|
722 | if (hreflang) { |
---|
723 | commonAncestorContainer.setAttribute('hreflang', hreflang); |
---|
724 | } else { |
---|
725 | commonAncestorContainer.removeAttribute('hreflang'); |
---|
726 | } |
---|
727 | return; |
---|
728 | } |
---|
729 | |
---|
730 | // Create link |
---|
731 | var n = this.getSelectedNode(); |
---|
732 | var a = this.iwin.document.createElement('a'); |
---|
733 | a.href = href; |
---|
734 | if (hreflang) a.setAttribute('hreflang',hreflang); |
---|
735 | a.appendChild(n); |
---|
736 | this.insertNode(a); |
---|
737 | }; |
---|
738 | |
---|
739 | |
---|
740 | |
---|
741 | // Remove format and Toggle |
---|
742 | jsToolBar.prototype.elements.removeFormat = { |
---|
743 | type: 'button', |
---|
744 | title: 'Remove text formating', |
---|
745 | fn: {} |
---|
746 | }; |
---|
747 | jsToolBar.prototype.elements.removeFormat.disabled = !jsToolBar.prototype.can_wwg; |
---|
748 | jsToolBar.prototype.elements.removeFormat.fn.xhtml = function() { |
---|
749 | var html = this.textarea.value; |
---|
750 | html = this.removeTextFormating(html); |
---|
751 | this.textarea.value = html; |
---|
752 | }; |
---|
753 | jsToolBar.prototype.elements.removeFormat.fn.wysiwyg = function() { |
---|
754 | var html = this.iwin.document.body.innerHTML; |
---|
755 | html = this.removeTextFormating(html); |
---|
756 | this.iwin.document.body.innerHTML = html; |
---|
757 | }; |
---|
758 | /** Utilities |
---|
759 | -------------------------------------------------------- */ |
---|
760 | function arrayIndexOf(aArray, aValue){ |
---|
761 | if (typeof Array.indexOf == 'function') { |
---|
762 | return aArray.indexOf(aValue); |
---|
763 | } else { |
---|
764 | var index = -1; |
---|
765 | var l = aArray.length; |
---|
766 | for (var i = 0; i < l ; i++) { |
---|
767 | if (aArray[i] === aValue) { |
---|
768 | index = i; |
---|
769 | break; |
---|
770 | } |
---|
771 | } |
---|
772 | return index; |
---|
773 | } |
---|
774 | }; |
---|
775 | function addEvent(obj, evType, fn, useCapture) { |
---|
776 | if (obj.addEventListener){ |
---|
777 | obj.addEventListener(evType, fn, useCapture); |
---|
778 | return true; |
---|
779 | } else if (obj.attachEvent){ |
---|
780 | var r = obj.attachEvent("on"+evType, fn); |
---|
781 | return r; |
---|
782 | } else { |
---|
783 | return false; |
---|
784 | } |
---|
785 | }; |
---|
786 | function removeEvent(obj, evType, fn, useCapture) { |
---|
787 | if (obj.removeEventListener){ |
---|
788 | obj.removeEventListener(evType, fn, useCapture); |
---|
789 | return true; |
---|
790 | } else if (obj.detachEvent){ |
---|
791 | var r = obj.detachEvent("on"+evType, fn); |
---|
792 | return r; |
---|
793 | } else { |
---|
794 | return false; |
---|
795 | } |
---|
796 | }; |
---|
797 | function regexpEscape(s) { |
---|
798 | return s.replace(/([\\\^\$*+[\]?{}.=!:(|)])/g,"\\$1") |
---|
799 | }; |
---|