1 | /*
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2 | * FCKeditor - The text editor for internet
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3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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4 | *
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5 | * Licensed under the terms of the GNU Lesser General Public License:
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6 | * http://www.opensource.org/licenses/lgpl-license.php
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7 | *
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8 | * For further information visit:
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9 | * http://www.fckeditor.net/
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10 | *
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11 | * "Support Open Source software. What about a donation today?"
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12 | *
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13 | * File Name: fcktoolbarset.js
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14 | * Defines the FCKToolbarSet object that is used to load and draw the
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15 | * toolbar.
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16 | *
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17 | * File Authors:
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18 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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19 | */
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20 |
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21 | function FCKToolbarSet_Create( overhideLocation )
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22 | {
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23 | var oToolbarSet ;
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24 |
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25 | var sLocation = overhideLocation || FCKConfig.ToolbarLocation ;
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26 | switch ( sLocation )
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27 | {
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28 | case 'In' :
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29 | document.getElementById( 'xToolbarRow' ).style.display = '' ;
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30 | oToolbarSet = new FCKToolbarSet( document ) ;
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31 | break ;
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32 |
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33 | // case 'OutTop' :
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34 | // Not supported.
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35 |
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36 | default :
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37 | FCK.Events.AttachEvent( 'OnBlur', FCK_OnBlur ) ;
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38 | FCK.Events.AttachEvent( 'OnFocus', FCK_OnFocus ) ;
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39 |
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40 | var eToolbarTarget ;
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41 |
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42 | // Out:[TargetWindow]([TargetId])
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43 | var oOutMatch = sLocation.match( /^Out:(.+)\((\w+)\)$/ ) ;
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44 | if ( oOutMatch )
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45 | {
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46 | eToolbarTarget = eval( 'parent.' + oOutMatch[1] ).document.getElementById( oOutMatch[2] ) ;
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47 | }
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48 | else
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49 | {
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50 | // Out:[TargetId]
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51 | oOutMatch = sLocation.match( /^Out:(\w+)$/ ) ;
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52 | if ( oOutMatch )
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53 | eToolbarTarget = parent.document.getElementById( oOutMatch[1] ) ;
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54 | }
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55 |
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56 | if ( !eToolbarTarget )
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57 | {
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58 | alert( 'Invalid value for "ToolbarLocation"' ) ;
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59 | return this._Init( 'In' ) ;
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60 | }
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61 |
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62 | // If it is a shared toolbar, it may be already available in the target element.
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63 | if ( oToolbarSet = eToolbarTarget.__FCKToolbarSet )
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64 | break ;
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65 |
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66 | // Create the IFRAME that will hold the toolbar inside the target element.
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67 | var eToolbarIFrame = FCKTools.GetElementDocument( eToolbarTarget ).createElement( 'iframe' ) ;
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68 | eToolbarIFrame.frameBorder = 0 ;
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69 | eToolbarIFrame.width = '100%' ;
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70 | eToolbarIFrame.height = '10' ;
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71 | eToolbarTarget.appendChild( eToolbarIFrame ) ;
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72 | eToolbarIFrame.unselectable = 'on' ;
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73 |
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74 | // Write the basic HTML for the toolbar (copy from the editor main page).
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75 | var eTargetDocument = eToolbarIFrame.contentWindow.document ;
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76 | eTargetDocument.open() ;
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77 | eTargetDocument.write( '<html><head><script type="text/javascript"> window.onload = window.onresize = function() { window.frameElement.height = document.body.scrollHeight ; } </script></head><body style="overflow: hidden">' + document.getElementById( 'xToolbarSpace' ).innerHTML + '</body></html>' ) ;
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78 | eTargetDocument.close() ;
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79 |
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80 | eTargetDocument.oncontextmenu = FCKTools.CancelEvent ;
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81 |
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82 | // Load external resources (must be done here, otherwise Firefox will not
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83 | // have the document DOM ready to be used right away.
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84 | FCKTools.AppendStyleSheet( eTargetDocument, FCKConfig.SkinPath + 'fck_editor.css' ) ;
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85 |
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86 | oToolbarSet = eToolbarTarget.__FCKToolbarSet = new FCKToolbarSet( eTargetDocument ) ;
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87 | oToolbarSet._IFrame = eToolbarIFrame ;
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88 |
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89 | if ( FCK.IECleanup )
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90 | FCK.IECleanup.AddItem( eToolbarTarget, FCKToolbarSet_Target_Cleanup ) ;
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91 | }
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92 |
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93 | oToolbarSet.CurrentInstance = FCK ;
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94 |
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95 | FCK.AttachToOnSelectionChange( oToolbarSet.RefreshItemsState ) ;
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96 |
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97 | return oToolbarSet ;
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98 | }
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99 |
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100 | function FCK_OnBlur( editorInstance )
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101 | {
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102 | var eToolbarSet = editorInstance.ToolbarSet ;
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103 |
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104 | if ( eToolbarSet.CurrentInstance == editorInstance )
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105 | eToolbarSet.Disable() ;
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106 | }
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107 |
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108 | function FCK_OnFocus( editorInstance )
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109 | {
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110 | var oToolbarset = editorInstance.ToolbarSet ;
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111 | var oInstance = editorInstance || FCK ;
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112 |
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113 | // Unregister the toolbar window from the current instance.
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114 | oToolbarset.CurrentInstance.FocusManager.RemoveWindow( oToolbarset._IFrame.contentWindow ) ;
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115 |
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116 | // Set the new current instance.
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117 | oToolbarset.CurrentInstance = oInstance ;
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118 |
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119 | // Register the toolbar window in the current instance.
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120 | oInstance.FocusManager.AddWindow( oToolbarset._IFrame.contentWindow, true ) ;
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121 |
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122 | oToolbarset.Enable() ;
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123 | }
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124 |
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125 | function FCKToolbarSet_Cleanup()
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126 | {
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127 | this._TargetElement = null ;
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128 | this._IFrame = null ;
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129 | }
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130 |
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131 | function FCKToolbarSet_Target_Cleanup()
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132 | {
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133 | this.__FCKToolbarSet = null ;
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134 | }
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135 |
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136 | var FCKToolbarSet = function( targetDocument )
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137 | {
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138 | this._Document = targetDocument ;
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139 |
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140 | // Get the element that will hold the elements structure.
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141 | this._TargetElement = targetDocument.getElementById( 'xToolbar' ) ;
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142 |
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143 | // Setup the expand and collapse handlers.
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144 | var eExpandHandle = targetDocument.getElementById( 'xExpandHandle' ) ;
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145 | var eCollapseHandle = targetDocument.getElementById( 'xCollapseHandle' ) ;
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146 |
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147 | eExpandHandle.title = FCKLang.ToolbarExpand ;
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148 | eExpandHandle.onclick = FCKToolbarSet_Expand_OnClick ;
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149 |
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150 | eCollapseHandle.title = FCKLang.ToolbarCollapse ;
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151 | eCollapseHandle.onclick = FCKToolbarSet_Collapse_OnClick ;
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152 |
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153 | // Set the toolbar state at startup.
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154 | if ( !FCKConfig.ToolbarCanCollapse || FCKConfig.ToolbarStartExpanded )
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155 | this.Expand() ;
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156 | else
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157 | this.Collapse() ;
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158 |
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159 | // Enable/disable the collapse handler
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160 | eCollapseHandle.style.display = FCKConfig.ToolbarCanCollapse ? '' : 'none' ;
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161 |
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162 | if ( FCKConfig.ToolbarCanCollapse )
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163 | eCollapseHandle.style.display = '' ;
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164 | else
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165 | targetDocument.getElementById( 'xTBLeftBorder' ).style.display = '' ;
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166 |
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167 | // Set the default properties.
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168 | this.Toolbars = new Array() ;
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169 | this.IsLoaded = false ;
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170 |
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171 | if ( FCK.IECleanup )
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172 | FCK.IECleanup.AddItem( this, FCKToolbarSet_Cleanup ) ;
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173 | }
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174 |
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175 | function FCKToolbarSet_Expand_OnClick()
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176 | {
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177 | FCK.ToolbarSet.Expand() ;
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178 | }
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179 |
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180 | function FCKToolbarSet_Collapse_OnClick()
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181 | {
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182 | FCK.ToolbarSet.Collapse() ;
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183 | }
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184 |
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185 | FCKToolbarSet.prototype.Expand = function()
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186 | {
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187 | this._ChangeVisibility( false ) ;
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188 | }
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189 |
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190 | FCKToolbarSet.prototype.Collapse = function()
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191 | {
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192 | this._ChangeVisibility( true ) ;
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193 | }
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194 |
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195 | FCKToolbarSet.prototype._ChangeVisibility = function( collapse )
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196 | {
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197 | this._Document.getElementById( 'xCollapsed' ).style.display = collapse ? '' : 'none' ;
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198 | this._Document.getElementById( 'xExpanded' ).style.display = collapse ? 'none' : '' ;
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199 |
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200 | if ( FCKBrowserInfo.IsGecko )
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201 | {
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202 | // I had to use "setTimeout" because Gecko was not responding in a right
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203 | // way when calling window.onresize() directly.
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204 | FCKTools.RunFunction( window.onresize ) ;
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205 | }
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206 | }
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207 |
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208 | FCKToolbarSet.prototype.Load = function( toolbarSetName )
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209 | {
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210 | this.Name = toolbarSetName ;
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211 |
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212 | this.Items = new Array() ;
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213 |
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214 | // Reset the array of toolbat items that are active only on WYSIWYG mode.
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215 | this.ItemsWysiwygOnly = new Array() ;
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216 |
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217 | // Reset the array of toolbar items that are sensitive to the cursor position.
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218 | this.ItemsContextSensitive = new Array() ;
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219 |
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220 | // Cleanup the target element.
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221 | this._TargetElement.innerHTML = '' ;
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222 |
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223 | var ToolbarSet = FCKConfig.ToolbarSets[toolbarSetName] ;
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224 |
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225 | if ( !ToolbarSet )
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226 | {
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227 | alert( FCKLang.UnknownToolbarSet.replace( /%1/g, toolbarSetName ) ) ;
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228 | return ;
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229 | }
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230 |
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231 | this.Toolbars = new Array() ;
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232 |
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233 | for ( var x = 0 ; x < ToolbarSet.length ; x++ )
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234 | {
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235 | var oToolbarItems = ToolbarSet[x] ;
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236 |
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237 | var oToolbar ;
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238 |
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239 | if ( typeof( oToolbarItems ) == 'string' )
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240 | {
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241 | if ( oToolbarItems == '/' )
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242 | oToolbar = new FCKToolbarBreak() ;
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243 | }
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244 | else
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245 | {
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246 | oToolbar = new FCKToolbar() ;
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247 |
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248 | for ( var j = 0 ; j < oToolbarItems.length ; j++ )
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249 | {
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250 | var sItem = oToolbarItems[j] ;
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251 |
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252 | if ( sItem == '-')
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253 | oToolbar.AddSeparator() ;
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254 | else
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255 | {
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256 | var oItem = FCKToolbarItems.GetItem( sItem ) ;
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257 | if ( oItem )
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258 | {
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259 | oToolbar.AddItem( oItem ) ;
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260 |
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261 | this.Items.push( oItem ) ;
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262 |
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263 | if ( !oItem.SourceView )
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264 | this.ItemsWysiwygOnly.push( oItem ) ;
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265 |
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266 | if ( oItem.ContextSensitive )
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267 | this.ItemsContextSensitive.push( oItem ) ;
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268 | }
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269 | }
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270 | }
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271 |
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272 | // oToolbar.AddTerminator() ;
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273 | }
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274 |
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275 | oToolbar.Create( this._TargetElement ) ;
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276 |
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277 | this.Toolbars[ this.Toolbars.length ] = oToolbar ;
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278 | }
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279 |
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280 | FCKTools.DisableSelection( this._Document.getElementById( 'xCollapseHandle' ).parentNode ) ;
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281 |
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282 | if ( FCK.Status != FCK_STATUS_COMPLETE )
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283 | FCK.Events.AttachEvent( 'OnStatusChange', this.RefreshModeState ) ;
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284 | else
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285 | this.RefreshModeState() ;
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286 |
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287 | this.IsLoaded = true ;
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288 | this.IsEnabled = true ;
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289 |
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290 | FCKTools.RunFunction( this.OnLoad ) ;
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291 | }
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292 |
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293 | FCKToolbarSet.prototype.Enable = function()
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294 | {
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295 | if ( this.IsEnabled )
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296 | return ;
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297 |
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298 | this.IsEnabled = true ;
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299 |
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300 | var aItems = this.Items ;
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301 | for ( var i = 0 ; i < aItems.length ; i++ )
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302 | aItems[i].RefreshState() ;
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303 | }
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304 |
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305 | FCKToolbarSet.prototype.Disable = function()
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306 | {
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307 | if ( !this.IsEnabled )
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308 | return ;
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309 |
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310 | this.IsEnabled = false ;
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311 |
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312 | var aItems = this.Items ;
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313 | for ( var i = 0 ; i < aItems.length ; i++ )
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314 | aItems[i].Disable() ;
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315 | }
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316 |
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317 | FCKToolbarSet.prototype.RefreshModeState = function( editorInstance )
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318 | {
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319 | if ( FCK.Status != FCK_STATUS_COMPLETE )
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320 | return ;
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321 |
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322 | var oToolbarSet = editorInstance ? editorInstance.ToolbarSet : this ;
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323 | var aItems = oToolbarSet.ItemsWysiwygOnly ;
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324 |
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325 | if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
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326 | {
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327 | // Enable all buttons that are available on WYSIWYG mode only.
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328 | for ( var i = 0 ; i < aItems.length ; i++ )
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329 | aItems[i].Enable() ;
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330 |
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331 | // Refresh the buttons state.
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332 | oToolbarSet.RefreshItemsState( editorInstance ) ;
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333 | }
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334 | else
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335 | {
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336 | // Refresh the buttons state.
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337 | oToolbarSet.RefreshItemsState( editorInstance ) ;
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338 |
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339 | // Disable all buttons that are available on WYSIWYG mode only.
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340 | for ( var i = 0 ; i < aItems.length ; i++ )
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341 | aItems[i].Disable() ;
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342 | }
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343 | }
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344 |
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345 | FCKToolbarSet.prototype.RefreshItemsState = function( editorInstance )
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346 | {
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347 |
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348 | var aItems = ( editorInstance ? editorInstance.ToolbarSet : this ).ItemsContextSensitive ;
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349 |
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350 | for ( var i = 0 ; i < aItems.length ; i++ )
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351 | aItems[i].RefreshState() ;
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352 | }
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