1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2007 Frederico Caldeira Knabben |
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4 | * |
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5 | * == BEGIN LICENSE == |
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6 | * |
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7 | * Licensed under the terms of any of the following licenses at your |
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8 | * choice: |
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9 | * |
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10 | * - GNU General Public License Version 2 or later (the "GPL") |
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11 | * http://www.gnu.org/licenses/gpl.html |
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12 | * |
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13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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14 | * http://www.gnu.org/licenses/lgpl.html |
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15 | * |
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16 | * - Mozilla Public License Version 1.1 or later (the "MPL") |
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17 | * http://www.mozilla.org/MPL/MPL-1.1.html |
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18 | * |
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19 | * == END LICENSE == |
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20 | * |
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21 | * Creation and initialization of the "FCK" object. This is the main |
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22 | * object that represents an editor instance. |
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23 | * (Gecko specific implementations) |
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24 | */ |
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25 | |
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26 | FCK.Description = "FCKeditor for Gecko Browsers" ; |
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27 | |
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28 | FCK.InitializeBehaviors = function() |
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29 | { |
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30 | // When calling "SetHTML", the editing area IFRAME gets a fixed height. So we must recaulculate it. |
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31 | if ( FCKBrowserInfo.IsGecko ) // Not for Safari/Opera. |
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32 | Window_OnResize() ; |
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33 | |
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34 | FCKFocusManager.AddWindow( this.EditorWindow ) ; |
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35 | |
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36 | this.ExecOnSelectionChange = function() |
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37 | { |
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38 | FCK.Events.FireEvent( "OnSelectionChange" ) ; |
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39 | } |
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40 | |
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41 | this.ExecOnSelectionChangeTimer = function() |
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42 | { |
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43 | if ( FCK.LastOnChangeTimer ) |
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44 | window.clearTimeout( FCK.LastOnChangeTimer ) ; |
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45 | |
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46 | FCK.LastOnChangeTimer = window.setTimeout( FCK.ExecOnSelectionChange, 100 ) ; |
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47 | } |
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48 | |
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49 | this.EditorDocument.addEventListener( 'mouseup', this.ExecOnSelectionChange, false ) ; |
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50 | |
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51 | // On Gecko, firing the "OnSelectionChange" event on every key press started to be too much |
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52 | // slow. So, a timer has been implemented to solve performance issues when tipying to quickly. |
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53 | this.EditorDocument.addEventListener( 'keyup', this.ExecOnSelectionChangeTimer, false ) ; |
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54 | |
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55 | this._DblClickListener = function( e ) |
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56 | { |
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57 | FCK.OnDoubleClick( e.target ) ; |
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58 | e.stopPropagation() ; |
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59 | } |
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60 | this.EditorDocument.addEventListener( 'dblclick', this._DblClickListener, true ) ; |
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61 | |
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62 | // Reset the context menu. |
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63 | FCK.ContextMenu._InnerContextMenu.SetMouseClickWindow( FCK.EditorWindow ) ; |
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64 | FCK.ContextMenu._InnerContextMenu.AttachToElement( FCK.EditorDocument ) ; |
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65 | } |
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66 | |
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67 | FCK.MakeEditable = function() |
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68 | { |
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69 | this.EditingArea.MakeEditable() ; |
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70 | } |
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71 | |
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72 | // Disable the context menu in the editor (outside the editing area). |
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73 | function Document_OnContextMenu( e ) |
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74 | { |
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75 | if ( !e.target._FCKShowContextMenu ) |
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76 | e.preventDefault() ; |
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77 | } |
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78 | document.oncontextmenu = Document_OnContextMenu ; |
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79 | |
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80 | // GetNamedCommandState overload for Gecko. |
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81 | FCK._BaseGetNamedCommandState = FCK.GetNamedCommandState ; |
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82 | FCK.GetNamedCommandState = function( commandName ) |
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83 | { |
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84 | switch ( commandName ) |
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85 | { |
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86 | case 'Unlink' : |
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87 | return FCKSelection.HasAncestorNode('A') ? FCK_TRISTATE_OFF : FCK_TRISTATE_DISABLED ; |
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88 | default : |
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89 | return FCK._BaseGetNamedCommandState( commandName ) ; |
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90 | } |
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91 | } |
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92 | |
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93 | // Named commands to be handled by this browsers specific implementation. |
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94 | FCK.RedirectNamedCommands = |
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95 | { |
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96 | Print : true, |
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97 | Paste : true, |
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98 | Cut : true, |
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99 | Copy : true |
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100 | } ; |
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101 | |
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102 | // ExecuteNamedCommand overload for Gecko. |
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103 | FCK.ExecuteRedirectedNamedCommand = function( commandName, commandParameter ) |
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104 | { |
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105 | switch ( commandName ) |
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106 | { |
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107 | case 'Print' : |
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108 | FCK.EditorWindow.print() ; |
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109 | break ; |
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110 | case 'Paste' : |
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111 | try { if ( FCK.Paste() ) FCK.ExecuteNamedCommand( 'Paste', null, true ) ; } |
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112 | catch (e) { FCKDialog.OpenDialog( 'FCKDialog_Paste', FCKLang.Paste, 'dialog/fck_paste.html', 400, 330, 'Security' ) ; } |
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113 | break ; |
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114 | case 'Cut' : |
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115 | try { FCK.ExecuteNamedCommand( 'Cut', null, true ) ; } |
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116 | catch (e) { alert(FCKLang.PasteErrorCut) ; } |
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117 | break ; |
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118 | case 'Copy' : |
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119 | try { FCK.ExecuteNamedCommand( 'Copy', null, true ) ; } |
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120 | catch (e) { alert(FCKLang.PasteErrorCopy) ; } |
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121 | break ; |
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122 | default : |
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123 | FCK.ExecuteNamedCommand( commandName, commandParameter ) ; |
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124 | } |
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125 | } |
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126 | |
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127 | FCK.AttachToOnSelectionChange = function( functionPointer ) |
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128 | { |
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129 | this.Events.AttachEvent( 'OnSelectionChange', functionPointer ) ; |
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130 | } |
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131 | |
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132 | FCK.Paste = function() |
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133 | { |
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134 | if ( FCKConfig.ForcePasteAsPlainText ) |
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135 | { |
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136 | FCK.PasteAsPlainText() ; |
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137 | return false ; |
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138 | } |
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139 | |
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140 | /* For now, the AutoDetectPasteFromWord feature is IE only. */ |
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141 | |
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142 | return true ; |
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143 | } |
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144 | |
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145 | //** |
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146 | // FCK.InsertHtml: Inserts HTML at the current cursor location. Deletes the |
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147 | // selected content if any. |
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148 | FCK.InsertHtml = function( html ) |
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149 | { |
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150 | html = FCKConfig.ProtectedSource.Protect( html ) ; |
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151 | html = FCK.ProtectEvents( html ) ; |
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152 | html = FCK.ProtectUrls( html ) ; |
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153 | html = FCK.ProtectTags( html ) ; |
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154 | |
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155 | // Firefox can't handle correctly the editing of the STRONG and EM tags. |
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156 | // We must replace them with B and I. |
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157 | html = html.replace( FCKRegexLib.StrongOpener, '<b$1' ) ; |
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158 | html = html.replace( FCKRegexLib.StrongCloser, '<\/b>' ) ; |
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159 | html = html.replace( FCKRegexLib.EmOpener, '<i$1' ) ; |
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160 | html = html.replace( FCKRegexLib.EmCloser, '<\/i>' ) ; |
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161 | |
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162 | // Delete the actual selection. |
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163 | var oSel = FCKSelection.Delete() ; |
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164 | |
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165 | // Get the first available range. |
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166 | var oRange = oSel.getRangeAt(0) ; |
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167 | |
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168 | // Create a fragment with the input HTML. |
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169 | var oFragment = oRange.createContextualFragment( html ) ; |
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170 | |
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171 | // Get the last available node. |
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172 | var oLastNode = oFragment.lastChild ; |
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173 | |
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174 | // Insert the fragment in the range. |
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175 | oRange.insertNode(oFragment) ; |
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176 | |
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177 | // Set the cursor after the inserted fragment. |
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178 | FCKSelection.SelectNode( oLastNode ) ; |
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179 | FCKSelection.Collapse( false ) ; |
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180 | |
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181 | this.Focus() ; |
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182 | } |
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183 | |
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184 | FCK.InsertElement = function( element ) |
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185 | { |
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186 | // Deletes the actual selection. |
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187 | var oSel = FCKSelection.Delete() ; |
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188 | |
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189 | // Gets the first available range. |
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190 | var oRange = oSel.getRangeAt(0) ; |
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191 | |
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192 | // Inserts the element in the range. |
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193 | oRange.insertNode( element ) ; |
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194 | |
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195 | // Set the cursor after the inserted fragment. |
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196 | FCKSelection.SelectNode( element ) ; |
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197 | FCKSelection.Collapse( false ) ; |
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198 | |
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199 | this.Focus() ; |
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200 | } |
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201 | |
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202 | FCK.PasteAsPlainText = function() |
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203 | { |
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204 | // TODO: Implement the "Paste as Plain Text" code. |
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205 | |
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206 | // If the function is called inmediately Firefox 2 does automatically paste the contents as soon as the new dialog is created |
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207 | // so we run it in a Timeout and the paste event can be cancelled |
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208 | FCKTools.RunFunction( FCKDialog.OpenDialog, FCKDialog, ['FCKDialog_Paste', FCKLang.PasteAsText, 'dialog/fck_paste.html', 400, 330, 'PlainText'] ) ; |
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209 | |
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210 | /* |
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211 | var sText = FCKTools.HTMLEncode( clipboardData.getData("Text") ) ; |
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212 | sText = sText.replace( /\n/g, '<BR>' ) ; |
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213 | this.InsertHtml( sText ) ; |
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214 | */ |
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215 | } |
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216 | /* |
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217 | FCK.PasteFromWord = function() |
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218 | { |
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219 | // TODO: Implement the "Paste as Plain Text" code. |
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220 | |
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221 | FCKDialog.OpenDialog( 'FCKDialog_Paste', FCKLang.PasteFromWord, 'dialog/fck_paste.html', 400, 330, 'Word' ) ; |
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222 | |
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223 | // FCK.CleanAndPaste( FCK.GetClipboardHTML() ) ; |
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224 | } |
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225 | */ |
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226 | FCK.GetClipboardHTML = function() |
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227 | { |
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228 | return '' ; |
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229 | } |
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230 | |
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231 | FCK.CreateLink = function( url ) |
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232 | { |
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233 | FCK.ExecuteNamedCommand( 'Unlink' ) ; |
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234 | |
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235 | if ( url.length > 0 ) |
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236 | { |
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237 | // Generate a temporary name for the link. |
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238 | var sTempUrl = 'javascript:void(0);/*' + ( new Date().getTime() ) + '*/' ; |
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239 | |
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240 | // Use the internal "CreateLink" command to create the link. |
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241 | FCK.ExecuteNamedCommand( 'CreateLink', sTempUrl ) ; |
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242 | |
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243 | // Retrieve the just created link using XPath. |
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244 | var oLink = this.EditorDocument.evaluate("//a[@href='" + sTempUrl + "']", this.EditorDocument.body, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue ; |
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245 | |
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246 | if ( oLink ) |
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247 | { |
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248 | oLink.href = url ; |
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249 | return oLink ; |
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250 | } |
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251 | } |
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252 | |
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253 | return null ; |
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254 | } |
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