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 | function jsToolBar(textarea) { |
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24 | if (!document.createElement) { return; } |
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25 | |
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26 | if (!textarea) { return; } |
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27 | |
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28 | if ((typeof(document["selection"]) == "undefined") |
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29 | && (typeof(textarea["setSelectionRange"]) == "undefined")) { |
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30 | return; |
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31 | } |
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32 | |
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33 | this.textarea = textarea; |
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34 | |
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35 | this.editor = document.createElement('div'); |
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36 | this.editor.className = 'jstEditor'; |
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37 | |
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38 | this.textarea.parentNode.insertBefore(this.editor,this.textarea); |
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39 | this.editor.appendChild(this.textarea); |
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40 | |
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41 | this.toolbar = document.createElement("div"); |
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42 | this.toolbar.className = 'jstElements'; |
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43 | |
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44 | if (this.toolbar_bottom) { |
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45 | this.editor.parentNode.insertBefore(this.toolbar,this.editor.nextSibling); |
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46 | } else { |
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47 | this.editor.parentNode.insertBefore(this.toolbar,this.editor); |
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48 | } |
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49 | |
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50 | // Dragable resizing (only for gecko) |
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51 | if (navigator.appName == 'Microsoft Internet Explorer') |
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52 | { |
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53 | if (this.editor.addEventListener) |
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54 | { |
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55 | this.handle = document.createElement('div'); |
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56 | this.handle.className = 'jstHandle'; |
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57 | var dragStart = this.resizeDragStart; |
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58 | var This = this; |
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59 | this.handle.addEventListener('mousedown',function(event) { dragStart.call(This,event); },false); |
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60 | this.editor.parentNode.insertBefore(this.handle,this.editor.nextSibling); |
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61 | } |
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62 | } |
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63 | |
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64 | this.context = null; |
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65 | this.toolNodes = {}; // lorsque la toolbar est dessinée , cet objet est garni |
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66 | // de raccourcis vers les éléments DOM correspondants aux outils. |
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67 | }; |
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68 | |
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69 | function jsButton(title, fn, scope, className, accesskey) { |
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70 | this.title = title || null; |
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71 | this.fn = fn || function(){}; |
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72 | this.scope = scope || null; |
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73 | this.className = className || null; |
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74 | this.accesskey = accesskey || null; |
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75 | }; |
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76 | jsButton.prototype.draw = function() { |
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77 | if (!this.scope) return null; |
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78 | |
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79 | var button = document.createElement('button'); |
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80 | button.setAttribute('type','button'); |
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81 | if (this.className) button.className = this.className; |
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82 | button.title = this.title; |
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83 | if (this.accesskey) button.accessKey = this.accesskey; |
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84 | var span = document.createElement('span'); |
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85 | span.appendChild(document.createTextNode(this.title)); |
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86 | button.appendChild(span); |
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87 | |
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88 | if (this.icon != undefined) { |
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89 | button.style.backgroundImage = 'url('+this.icon+')'; |
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90 | } |
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91 | if (typeof(this.fn) == 'function') { |
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92 | var This = this; |
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93 | button.onclick = function() { try { This.fn.apply(This.scope, arguments) } catch (e) {} return false; }; |
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94 | } |
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95 | return button; |
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96 | }; |
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97 | |
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98 | function jsSpace(id) { |
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99 | this.id = id || null; |
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100 | this.width = null; |
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101 | }; |
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102 | jsSpace.prototype.draw = function() { |
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103 | var span = document.createElement('span'); |
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104 | if (this.id) span.id = this.id; |
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105 | span.appendChild(document.createTextNode(String.fromCharCode(160))); |
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106 | span.className = 'jstSpacer'; |
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107 | if (this.width) span.style.marginRight = this.width+'px'; |
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108 | |
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109 | return span; |
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110 | }; |
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111 | |
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112 | function jsCombo(title, options, scope, fn, className) { |
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113 | this.title = title || null; |
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114 | this.options = options || null; |
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115 | this.scope = scope || null; |
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116 | this.fn = fn || function(){}; |
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117 | this.className = className || null; |
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118 | }; |
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119 | jsCombo.prototype.draw = function() { |
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120 | if (!this.scope || !this.options) return null; |
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121 | |
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122 | var select = document.createElement('select'); |
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123 | if (this.className) select.className = className; |
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124 | select.title = this.title; |
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125 | |
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126 | for (var o in this.options) { |
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127 | //var opt = this.options[o]; |
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128 | var option = document.createElement('option'); |
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129 | option.value = o; |
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130 | option.appendChild(document.createTextNode(this.options[o])); |
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131 | select.appendChild(option); |
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132 | } |
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133 | |
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134 | var This = this; |
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135 | select.onchange = function() { |
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136 | try { |
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137 | This.fn.call(This.scope, this.value); |
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138 | } catch (e) { alert(e); } |
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139 | |
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140 | return false; |
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141 | }; |
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142 | |
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143 | return select; |
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144 | }; |
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145 | |
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146 | |
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147 | jsToolBar.prototype = { |
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148 | base_url: '', |
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149 | mode: 'xhtml', |
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150 | elements: {}, |
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151 | toolbar_bottom: false, |
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152 | |
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153 | getMode: function() { |
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154 | return this.mode; |
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155 | }, |
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156 | |
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157 | setMode: function(mode) { |
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158 | this.mode = mode || 'xhtml'; |
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159 | }, |
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160 | |
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161 | switchMode: function(mode) { |
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162 | mode = mode || 'xhtml'; |
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163 | this.draw(mode); |
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164 | }, |
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165 | |
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166 | button: function(toolName) { |
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167 | var tool = this.elements[toolName]; |
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168 | if (typeof tool.fn[this.mode] != 'function') return null; |
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169 | var b = new jsButton(tool.title, tool.fn[this.mode], this, 'jstb_'+toolName, tool.accesskey); |
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170 | if (tool.icon != undefined) { |
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171 | b.icon = tool.icon; |
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172 | } |
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173 | return b; |
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174 | }, |
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175 | space: function(toolName) { |
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176 | var tool = new jsSpace(toolName); |
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177 | if (this.elements[toolName].format != undefined && !this.elements[toolName].format[this.mode]) return null; |
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178 | if (this.elements[toolName].width !== undefined) { |
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179 | tool.width = this.elements[toolName].width; |
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180 | } |
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181 | return tool; |
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182 | }, |
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183 | combo: function(toolName) { |
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184 | var tool = this.elements[toolName]; |
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185 | |
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186 | if( tool[this.mode] != undefined) { |
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187 | |
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188 | var length = tool[this.mode].list.length; |
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189 | |
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190 | if (typeof tool[this.mode].fn != 'function' || length == 0) { |
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191 | return null; |
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192 | } else { |
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193 | var options = {}; |
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194 | for (var i=0; i < length; i++) { |
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195 | var opt = tool[this.mode].list[i]; |
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196 | options[opt] = tool.options[opt]; |
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197 | } |
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198 | return new jsCombo(tool.title, options, this, tool[this.mode].fn); |
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199 | } |
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200 | |
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201 | } |
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202 | |
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203 | }, |
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204 | draw: function(mode) { |
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205 | this.setMode(mode); |
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206 | |
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207 | // Empty toolbar |
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208 | while (this.toolbar.hasChildNodes()) { |
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209 | this.toolbar.removeChild(this.toolbar.firstChild) |
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210 | } |
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211 | this.toolNodes = {}; // vide les raccourcis DOM/**/ |
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212 | |
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213 | // Draw toolbar elements |
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214 | var b, tool, newTool; |
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215 | |
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216 | for (var i in this.elements) { |
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217 | b = this.elements[i]; |
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218 | |
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219 | var disabled = |
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220 | b.type == undefined || b.type == '' |
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221 | || (b.disabled != undefined && b.disabled) |
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222 | || (b.context != undefined && b.context != null && b.context != this.context); |
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223 | |
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224 | if (!disabled && typeof this[b.type] == 'function') { |
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225 | tool = this[b.type](i); |
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226 | if (tool) newTool = tool.draw(); |
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227 | if (newTool) { |
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228 | this.toolNodes[i] = newTool; //mémorise l'accès DOM pour usage éventuel ultérieur |
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229 | this.toolbar.appendChild(newTool); |
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230 | } |
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231 | } |
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232 | } |
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233 | }, |
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234 | |
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235 | singleTag: function(stag,etag) { |
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236 | stag = stag || null; |
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237 | etag = etag || stag; |
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238 | |
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239 | if (!stag || !etag) { return; } |
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240 | |
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241 | this.encloseSelection(stag,etag); |
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242 | }, |
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243 | |
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244 | encloseSelection: function(prefix, suffix, fn) { |
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245 | this.textarea.focus(); |
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246 | |
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247 | prefix = prefix || ''; |
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248 | suffix = suffix || ''; |
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249 | |
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250 | var start, end, sel, scrollPos, subst, res; |
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251 | |
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252 | if (typeof(document["selection"]) != "undefined") { |
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253 | sel = document.selection.createRange().text; |
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254 | } else if (typeof(this.textarea["setSelectionRange"]) != "undefined") { |
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255 | start = this.textarea.selectionStart; |
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256 | end = this.textarea.selectionEnd; |
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257 | scrollPos = this.textarea.scrollTop; |
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258 | sel = this.textarea.value.substring(start, end); |
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259 | } |
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260 | |
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261 | if (sel.match(/ $/)) { // exclude ending space char, if any |
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262 | sel = sel.substring(0, sel.length - 1); |
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263 | suffix = suffix + " "; |
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264 | } |
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265 | |
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266 | if (typeof(fn) == 'function') { |
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267 | res = (sel) ? fn.call(this,sel) : fn(''); |
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268 | } else { |
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269 | res = (sel) ? sel : ''; |
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270 | } |
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271 | |
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272 | subst = prefix + res + suffix; |
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273 | |
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274 | if (typeof(document["selection"]) != "undefined") { |
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275 | var range = document.selection.createRange().text = subst; |
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276 | this.textarea.caretPos -= suffix.length; |
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277 | } else if (typeof(this.textarea["setSelectionRange"]) != "undefined") { |
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278 | this.textarea.value = this.textarea.value.substring(0, start) + subst + |
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279 | this.textarea.value.substring(end); |
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280 | if (sel) { |
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281 | this.textarea.setSelectionRange(start + subst.length, start + subst.length); |
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282 | } else { |
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283 | if (typeof(fn) == 'function') { |
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284 | this.textarea.caretPos -= start + subst.length; |
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285 | } else { |
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286 | this.textarea.setSelectionRange(start + prefix.length, start + prefix.length); |
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287 | } |
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288 | } |
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289 | this.textarea.scrollTop = scrollPos; |
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290 | } |
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291 | }, |
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292 | |
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293 | stripBaseURL: function(url) { |
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294 | if (this.base_url != '') { |
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295 | var pos = url.indexOf(this.base_url); |
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296 | if (pos == 0) { |
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297 | url = url.substr(this.base_url.length); |
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298 | } |
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299 | } |
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300 | |
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301 | return url; |
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302 | } |
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303 | }; |
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304 | |
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305 | /** Resizer |
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306 | -------------------------------------------------------- */ |
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307 | jsToolBar.prototype.resizeSetStartH = function() { |
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308 | this.dragStartH = this.textarea.offsetHeight + 0; |
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309 | }; |
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310 | jsToolBar.prototype.resizeDragStart = function(event) { |
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311 | var This = this; |
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312 | this.dragStartY = event.clientY; |
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313 | this.resizeSetStartH(); |
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314 | document.addEventListener('mousemove', this.dragMoveHdlr=function(event){This.resizeDragMove(event);}, false); |
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315 | document.addEventListener('mouseup', this.dragStopHdlr=function(event){This.resizeDragStop(event);}, false); |
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316 | }; |
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317 | |
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318 | jsToolBar.prototype.resizeDragMove = function(event) { |
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319 | this.textarea.style.height = (this.dragStartH+event.clientY-this.dragStartY)+'px'; |
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320 | }; |
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321 | |
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322 | jsToolBar.prototype.resizeDragStop = function(event) { |
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323 | document.removeEventListener('mousemove', this.dragMoveHdlr, false); |
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324 | document.removeEventListener('mouseup', this.dragStopHdlr, false); |
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325 | }; |
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326 | |
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327 | // Elements definition ------------------------------------ |
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328 | // block format (paragraph, headers) |
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329 | jsToolBar.prototype.elements.blocks = { |
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330 | type: 'combo', |
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331 | title: 'block format', |
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332 | options: { |
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333 | none: '-- none --', // only for wysiwyg mode |
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334 | nonebis: '- block format -', // only for xhtml mode |
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335 | p: 'Paragraph', |
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336 | h1: 'Header 1', |
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337 | h2: 'Header 2', |
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338 | h3: 'Header 3', |
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339 | h4: 'Header 4', |
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340 | h5: 'Header 5', |
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341 | h6: 'Header 6' |
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342 | }, |
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343 | xhtml: { |
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344 | list: ['nonebis','p','h1','h2','h3','h4','h5','h6'], |
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345 | fn: function(opt) { |
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346 | if (opt=='nonebis') |
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347 | this.textarea.focus(); |
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348 | else |
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349 | try {this.singleTag('<'+opt+'>','</'+opt+'>');} catch(e){}; |
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350 | this.toolNodes.blocks.value = 'nonebis'; |
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351 | } |
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352 | }, |
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353 | wiki: { |
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354 | list: ['nonebis','h3','h4','h5'], |
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355 | fn: function(opt) { |
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356 | switch (opt) { |
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357 | case 'nonebis': this.textarea.focus(); break; |
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358 | case 'h3': this.encloseSelection('!!!'); break; |
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359 | case 'h4': this.encloseSelection('!!'); break; |
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360 | case 'h5': this.encloseSelection('!'); break; |
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361 | } |
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362 | this.toolNodes.blocks.value = 'nonebis'; |
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363 | } |
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364 | } |
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365 | }; |
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366 | |
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367 | // spacer |
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368 | jsToolBar.prototype.elements.space0 = { |
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369 | type:'space', |
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370 | format:{ |
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371 | wysiwyg:true, |
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372 | wiki:true, |
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373 | xhtml:true |
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374 | } |
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375 | }; |
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376 | |
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377 | // strong |
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378 | jsToolBar.prototype.elements.strong = { |
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379 | type: 'button', |
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380 | title: 'Strong emphasis', |
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381 | fn: { |
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382 | wiki: function() { this.singleTag('__') }, |
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383 | xhtml: function() { this.singleTag('<strong>','</strong>') } |
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384 | } |
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385 | }; |
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386 | |
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387 | // em |
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388 | jsToolBar.prototype.elements.em = { |
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389 | type: 'button', |
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390 | title: 'Emphasis', |
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391 | fn: { |
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392 | wiki: function() { this.singleTag("''") }, |
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393 | xhtml: function() { this.singleTag('<em>','</em>') } |
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394 | } |
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395 | }; |
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396 | |
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397 | // ins |
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398 | jsToolBar.prototype.elements.ins = { |
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399 | type: 'button', |
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400 | title: 'Inserted', |
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401 | fn: { |
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402 | wiki: function() { this.singleTag('++') }, |
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403 | xhtml: function() { this.singleTag('<ins>','</ins>') } |
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404 | } |
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405 | }; |
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406 | |
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407 | // del |
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408 | jsToolBar.prototype.elements.del = { |
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409 | type: 'button', |
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410 | title: 'Deleted', |
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411 | fn: { |
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412 | wiki: function() { this.singleTag('--') }, |
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413 | xhtml: function() { this.singleTag('<del>','</del>') } |
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414 | } |
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415 | }; |
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416 | |
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417 | // quote |
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418 | jsToolBar.prototype.elements.quote = { |
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419 | type: 'button', |
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420 | title: 'Inline quote', |
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421 | fn: { |
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422 | wiki: function() { this.singleTag('{{','}}') }, |
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423 | xhtml: function() { this.singleTag('<q>','</q>') } |
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424 | } |
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425 | }; |
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426 | |
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427 | // code |
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428 | jsToolBar.prototype.elements.code = { |
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429 | type: 'button', |
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430 | title: 'Code', |
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431 | fn: { |
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432 | wiki: function() { this.singleTag('@@') }, |
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433 | xhtml: function() { this.singleTag('<code>','</code>')} |
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434 | } |
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435 | }; |
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436 | |
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437 | // code |
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438 | jsToolBar.prototype.elements.mark = { |
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439 | type: 'button', |
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440 | title: 'Mark', |
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441 | fn: { |
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442 | wiki: function() { this.singleTag('""') }, |
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443 | xhtml: function() { this.singleTag('<mark>','</mark>')} |
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444 | } |
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445 | }; |
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446 | |
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447 | // spacer |
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448 | jsToolBar.prototype.elements.space1 = { |
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449 | type:'space', |
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450 | format:{ |
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451 | wysiwyg:true, |
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452 | wiki:true, |
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453 | xhtml:true |
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454 | } |
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455 | }; |
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456 | |
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457 | // br |
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458 | jsToolBar.prototype.elements.br = { |
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459 | type: 'button', |
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460 | title: 'Line break', |
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461 | fn: { |
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462 | wiki: function() { this.encloseSelection("%%%\n",'') }, |
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463 | xhtml: function() { this.encloseSelection("<br />\n",'')} |
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464 | } |
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465 | }; |
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466 | |
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467 | // spacer |
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468 | jsToolBar.prototype.elements.space2 = { |
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469 | type:'space', |
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470 | format:{ |
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471 | wysiwyg:true, |
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472 | wiki:true, |
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473 | xhtml:true |
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474 | } |
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475 | }; |
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476 | |
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477 | // blockquote |
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478 | jsToolBar.prototype.elements.blockquote = { |
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479 | type: 'button', |
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480 | title: 'Blockquote', |
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481 | fn: { |
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482 | xhtml: function() { this.singleTag('<blockquote>','</blockquote>') }, |
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483 | wiki: function() { |
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484 | this.encloseSelection("\n",'', |
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485 | function(str) { |
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486 | str = str.replace(/\r/g,''); |
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487 | return '> '+str.replace(/\n/g,"\n> "); |
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488 | }); |
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489 | } |
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490 | } |
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491 | }; |
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492 | |
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493 | // pre |
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494 | jsToolBar.prototype.elements.pre = { |
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495 | type: 'button', |
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496 | title: 'Preformated text', |
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497 | fn: { |
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498 | wiki: function() { this.singleTag("///\n","\n///") }, |
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499 | xhtml: function() { this.singleTag('<pre>','</pre>') } |
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500 | } |
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501 | }; |
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502 | |
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503 | // ul |
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504 | jsToolBar.prototype.elements.ul = { |
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505 | type: 'button', |
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506 | title: 'Unordered list', |
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507 | fn: { |
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508 | wiki: function() { |
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509 | this.encloseSelection('','',function(str) { |
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510 | str = str.replace(/\r/g,''); |
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511 | return '* '+str.replace(/\n/g,"\n* "); |
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512 | }); |
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513 | }, |
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514 | xhtml: function() { |
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515 | this.encloseSelection('','',function(str) { |
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516 | str = str.replace(/\r/g,''); |
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517 | str = str.replace(/\n/g,"</li>\n <li>"); |
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518 | return "<ul>\n <li>"+str+"</li>\n</ul>"; |
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519 | }); |
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520 | } |
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521 | } |
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522 | }; |
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523 | |
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524 | // ol |
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525 | jsToolBar.prototype.elements.ol = { |
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526 | type: 'button', |
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527 | title: 'Ordered list', |
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528 | fn: { |
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529 | wiki: function() { |
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530 | this.encloseSelection('','',function(str) { |
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531 | str = str.replace(/\r/g,''); |
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532 | return '# '+str.replace(/\n/g,"\n# "); |
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533 | }); |
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534 | }, |
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535 | xhtml: function() { |
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536 | this.encloseSelection('','',function(str) { |
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537 | str = str.replace(/\r/g,''); |
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538 | str = str.replace(/\n/g,"</li>\n <li>"); |
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539 | return "<ol>\n <li>"+str+"</li>\n</ol>"; |
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540 | }); |
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541 | } |
---|
542 | } |
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543 | }; |
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544 | |
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545 | // spacer |
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546 | jsToolBar.prototype.elements.space3 = { |
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547 | type:'space', |
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548 | format:{ |
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549 | wysiwyg:true, |
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550 | wiki:true, |
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551 | xhtml:true |
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552 | } |
---|
553 | }; |
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554 | |
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555 | // link |
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556 | jsToolBar.prototype.elements.link = { |
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557 | type: 'button', |
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558 | title: 'Link', |
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559 | fn: {}, |
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560 | accesskey: 'l', |
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561 | href_prompt: 'Please give page URL:', |
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562 | hreflang_prompt: 'Language of this page:', |
---|
563 | default_hreflang: '', |
---|
564 | prompt: function(href,hreflang) { |
---|
565 | href = href || ''; |
---|
566 | hreflang = hreflang || this.elements.link.default_hreflang; |
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567 | |
---|
568 | href = window.prompt(this.elements.link.href_prompt,href); |
---|
569 | if (!href) { return false; } |
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570 | |
---|
571 | hreflang = window.prompt(this.elements.link.hreflang_prompt, |
---|
572 | hreflang); |
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573 | |
---|
574 | return { href: this.stripBaseURL(href), hreflang: hreflang }; |
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575 | } |
---|
576 | }; |
---|
577 | |
---|
578 | jsToolBar.prototype.elements.link.fn.xhtml = function() { |
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579 | var link = this.elements.link.prompt.call(this); |
---|
580 | if (link) { |
---|
581 | var stag = '<a href="'+link.href+'"'; |
---|
582 | if (link.hreflang) { stag = stag+' hreflang="'+link.hreflang+'"'; } |
---|
583 | stag = stag+'>'; |
---|
584 | var etag = '</a>'; |
---|
585 | |
---|
586 | this.encloseSelection(stag,etag); |
---|
587 | } |
---|
588 | }; |
---|
589 | jsToolBar.prototype.elements.link.fn.wiki = function() { |
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590 | var link = this.elements.link.prompt.call(this); |
---|
591 | if (link) { |
---|
592 | var stag = '['; |
---|
593 | var etag = '|'+link.href; |
---|
594 | if (link.hreflang) { etag = etag+'|'+link.hreflang; } |
---|
595 | etag = etag+']'; |
---|
596 | |
---|
597 | this.encloseSelection(stag,etag); |
---|
598 | } |
---|
599 | }; |
---|
600 | |
---|
601 | // img |
---|
602 | jsToolBar.prototype.elements.img = { |
---|
603 | type: 'button', |
---|
604 | title: 'External image', |
---|
605 | src_prompt: 'Please give image URL:', |
---|
606 | fn: {}, |
---|
607 | prompt: function(src) { |
---|
608 | src = src || ''; |
---|
609 | return this.stripBaseURL(window.prompt(this.elements.img.src_prompt,src)); |
---|
610 | } |
---|
611 | }; |
---|
612 | jsToolBar.prototype.elements.img.fn.xhtml = function() { |
---|
613 | var src = this.elements.img.prompt.call(this); |
---|
614 | if (src) { |
---|
615 | this.encloseSelection('','',function(str) { |
---|
616 | if (str) { |
---|
617 | return '<img src="'+src+'" alt="'+str+'" />'; |
---|
618 | } else { |
---|
619 | return '<img src="'+src+'" alt="" />'; |
---|
620 | } |
---|
621 | }); |
---|
622 | } |
---|
623 | }; |
---|
624 | jsToolBar.prototype.elements.img.fn.wiki = function() { |
---|
625 | var src = this.elements.img.prompt.call(this); |
---|
626 | if (src) { |
---|
627 | this.encloseSelection('','',function(str) { |
---|
628 | if (str) { |
---|
629 | return '(('+src+'|'+str+'))'; |
---|
630 | } else { |
---|
631 | return '(('+src+'))'; |
---|
632 | } |
---|
633 | }); |
---|
634 | } |
---|
635 | }; |
---|