1 | /*
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net
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3 | * Copyright (C) 2003-2009 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 | * Defines the FCKToolbarSet object that is used to load and draw the
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22 | * toolbar.
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23 | */
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24 |
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25 | function FCKToolbarSet_Create( overhideLocation )
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26 | {
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27 | var oToolbarSet ;
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28 |
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29 | var sLocation = overhideLocation || FCKConfig.ToolbarLocation ;
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30 | switch ( sLocation )
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31 | {
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32 | case 'In' :
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33 | document.getElementById( 'xToolbarRow' ).style.display = '' ;
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34 | oToolbarSet = new FCKToolbarSet( document ) ;
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35 | break ;
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36 | case 'None' :
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37 | oToolbarSet = new FCKToolbarSet( document ) ;
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38 | break ;
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39 |
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40 | // case 'OutTop' :
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41 | // Not supported.
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42 |
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43 | default :
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44 | FCK.Events.AttachEvent( 'OnBlur', FCK_OnBlur ) ;
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45 | FCK.Events.AttachEvent( 'OnFocus', FCK_OnFocus ) ;
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46 |
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47 | var eToolbarTarget ;
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48 |
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49 | // Out:[TargetWindow]([TargetId])
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50 | var oOutMatch = sLocation.match( /^Out:(.+)\((\w+)\)$/ ) ;
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51 | if ( oOutMatch )
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52 | {
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53 | if ( FCKBrowserInfo.IsAIR )
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54 | FCKAdobeAIR.ToolbarSet_GetOutElement( window, oOutMatch ) ;
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55 | else
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56 | eToolbarTarget = eval( 'parent.' + oOutMatch[1] ).document.getElementById( oOutMatch[2] ) ;
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57 | }
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58 | else
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59 | {
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60 | // Out:[TargetId]
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61 | oOutMatch = sLocation.match( /^Out:(\w+)$/ ) ;
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62 | if ( oOutMatch )
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63 | eToolbarTarget = parent.document.getElementById( oOutMatch[1] ) ;
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64 | }
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65 |
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66 | if ( !eToolbarTarget )
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67 | {
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68 | alert( 'Invalid value for "ToolbarLocation"' ) ;
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69 | return arguments.callee( 'In' );
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70 | }
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71 |
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72 | // If it is a shared toolbar, it may be already available in the target element.
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73 | oToolbarSet = eToolbarTarget.__FCKToolbarSet ;
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74 | if ( oToolbarSet )
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75 | break ;
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76 |
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77 | // Create the IFRAME that will hold the toolbar inside the target element.
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78 | var eToolbarIFrame = FCKTools.GetElementDocument( eToolbarTarget ).createElement( 'iframe' ) ;
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79 | eToolbarIFrame.src = 'javascript:void(0)' ;
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80 | eToolbarIFrame.frameBorder = 0 ;
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81 | eToolbarIFrame.width = '100%' ;
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82 | eToolbarIFrame.height = '10' ;
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83 | eToolbarTarget.appendChild( eToolbarIFrame ) ;
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84 | eToolbarIFrame.unselectable = 'on' ;
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85 |
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86 | // Write the basic HTML for the toolbar (copy from the editor main page).
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87 | var eTargetDocument = eToolbarIFrame.contentWindow.document ;
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88 |
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89 | // Workaround for Safari 12256. Ticket #63
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90 | var sBase = '' ;
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91 | if ( FCKBrowserInfo.IsSafari )
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92 | sBase = '<base href="' + window.document.location + '">' ;
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93 |
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94 | // Initialize the IFRAME document body.
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95 | eTargetDocument.open() ;
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96 | eTargetDocument.write( '<html><head>' + sBase + '<script type="text/javascript"> var adjust = function() { window.frameElement.height = document.body.scrollHeight ; }; '
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97 | + 'window.onresize = window.onload = '
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98 | + 'function(){' // poll scrollHeight until it no longer changes for 1 sec.
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99 | + 'var timer = null;'
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100 | + 'var lastHeight = -1;'
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101 | + 'var lastChange = 0;'
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102 | + 'var poller = function(){'
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103 | + 'var currentHeight = document.body.scrollHeight || 0;'
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104 | + 'var currentTime = (new Date()).getTime();'
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105 | + 'if (currentHeight != lastHeight){'
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106 | + 'lastChange = currentTime;'
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107 | + 'adjust();'
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108 | + 'lastHeight = document.body.scrollHeight;'
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109 | + '}'
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110 | + 'if (lastChange < currentTime - 1000) clearInterval(timer);'
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111 | + '};'
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112 | + 'timer = setInterval(poller, 100);'
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113 | + '}'
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114 | + '</script></head><body style="overflow: hidden">' + document.getElementById( 'xToolbarSpace' ).innerHTML + '</body></html>' ) ;
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115 | eTargetDocument.close() ;
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116 |
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117 | if( FCKBrowserInfo.IsAIR )
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118 | FCKAdobeAIR.ToolbarSet_InitOutFrame( eTargetDocument ) ;
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119 |
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120 | FCKTools.AddEventListener( eTargetDocument, 'contextmenu', FCKTools.CancelEvent ) ;
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121 |
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122 | // Load external resources (must be done here, otherwise Firefox will not
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123 | // have the document DOM ready to be used right away.
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124 | FCKTools.AppendStyleSheet( eTargetDocument, FCKConfig.SkinEditorCSS ) ;
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125 |
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126 | oToolbarSet = eToolbarTarget.__FCKToolbarSet = new FCKToolbarSet( eTargetDocument ) ;
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127 | oToolbarSet._IFrame = eToolbarIFrame ;
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128 |
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129 | if ( FCK.IECleanup )
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130 | FCK.IECleanup.AddItem( eToolbarTarget, FCKToolbarSet_Target_Cleanup ) ;
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131 | }
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132 |
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133 | oToolbarSet.CurrentInstance = FCK ;
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134 | if ( !oToolbarSet.ToolbarItems )
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135 | oToolbarSet.ToolbarItems = FCKToolbarItems ;
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136 |
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137 | FCK.AttachToOnSelectionChange( oToolbarSet.RefreshItemsState ) ;
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138 |
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139 | return oToolbarSet ;
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140 | }
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141 |
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142 | function FCK_OnBlur( editorInstance )
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143 | {
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144 | var eToolbarSet = editorInstance.ToolbarSet ;
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145 |
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146 | if ( eToolbarSet.CurrentInstance == editorInstance )
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147 | eToolbarSet.Disable() ;
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148 | }
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149 |
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150 | function FCK_OnFocus( editorInstance )
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151 | {
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152 | var oToolbarset = editorInstance.ToolbarSet ;
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153 | var oInstance = editorInstance || FCK ;
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154 |
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155 | // Unregister the toolbar window from the current instance.
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156 | oToolbarset.CurrentInstance.FocusManager.RemoveWindow( oToolbarset._IFrame.contentWindow ) ;
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157 |
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158 | // Set the new current instance.
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159 | oToolbarset.CurrentInstance = oInstance ;
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160 |
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161 | // Register the toolbar window in the current instance.
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162 | oInstance.FocusManager.AddWindow( oToolbarset._IFrame.contentWindow, true ) ;
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163 |
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164 | oToolbarset.Enable() ;
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165 | }
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166 |
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167 | function FCKToolbarSet_Cleanup()
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168 | {
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169 | this._TargetElement = null ;
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170 | this._IFrame = null ;
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171 | }
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172 |
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173 | function FCKToolbarSet_Target_Cleanup()
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174 | {
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175 | this.__FCKToolbarSet = null ;
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176 | }
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177 |
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178 | var FCKToolbarSet = function( targetDocument )
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179 | {
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180 | this._Document = targetDocument ;
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181 |
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182 | // Get the element that will hold the elements structure.
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183 | this._TargetElement = targetDocument.getElementById( 'xToolbar' ) ;
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184 |
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185 | // Setup the expand and collapse handlers.
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186 | var eExpandHandle = targetDocument.getElementById( 'xExpandHandle' ) ;
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187 | var eCollapseHandle = targetDocument.getElementById( 'xCollapseHandle' ) ;
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188 |
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189 | eExpandHandle.title = FCKLang.ToolbarExpand ;
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190 | FCKTools.AddEventListener( eExpandHandle, 'click', FCKToolbarSet_Expand_OnClick ) ;
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191 |
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192 | eCollapseHandle.title = FCKLang.ToolbarCollapse ;
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193 | FCKTools.AddEventListener( eCollapseHandle, 'click', FCKToolbarSet_Collapse_OnClick ) ;
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194 |
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195 | // Set the toolbar state at startup.
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196 | if ( !FCKConfig.ToolbarCanCollapse || FCKConfig.ToolbarStartExpanded )
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197 | this.Expand() ;
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198 | else
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199 | this.Collapse() ;
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200 |
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201 | // Enable/disable the collapse handler
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202 | eCollapseHandle.style.display = FCKConfig.ToolbarCanCollapse ? '' : 'none' ;
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203 |
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204 | if ( FCKConfig.ToolbarCanCollapse )
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205 | eCollapseHandle.style.display = '' ;
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206 | else
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207 | targetDocument.getElementById( 'xTBLeftBorder' ).style.display = '' ;
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208 |
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209 | // Set the default properties.
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210 | this.Toolbars = new Array() ;
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211 | this.IsLoaded = false ;
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212 |
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213 | if ( FCK.IECleanup )
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214 | FCK.IECleanup.AddItem( this, FCKToolbarSet_Cleanup ) ;
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215 | }
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216 |
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217 | function FCKToolbarSet_Expand_OnClick()
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218 | {
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219 | FCK.ToolbarSet.Expand() ;
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220 | }
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221 |
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222 | function FCKToolbarSet_Collapse_OnClick()
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223 | {
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224 | FCK.ToolbarSet.Collapse() ;
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225 | }
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226 |
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227 | FCKToolbarSet.prototype.Expand = function()
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228 | {
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229 | this._ChangeVisibility( false ) ;
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230 | }
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231 |
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232 | FCKToolbarSet.prototype.Collapse = function()
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233 | {
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234 | this._ChangeVisibility( true ) ;
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235 | }
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236 |
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237 | FCKToolbarSet.prototype._ChangeVisibility = function( collapse )
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238 | {
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239 | this._Document.getElementById( 'xCollapsed' ).style.display = collapse ? '' : 'none' ;
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240 | this._Document.getElementById( 'xExpanded' ).style.display = collapse ? 'none' : '' ;
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241 |
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242 | if ( window.onresize )
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243 | {
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244 | // I had to use "setTimeout" because Gecko was not responding in a right
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245 | // way when calling window.onresize() directly.
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246 | FCKTools.RunFunction( window.onresize ) ;
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247 | }
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248 | }
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249 |
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250 | FCKToolbarSet.prototype.Load = function( toolbarSetName )
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251 | {
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252 | this.Name = toolbarSetName ;
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253 |
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254 | this.Items = new Array() ;
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255 |
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256 | // Reset the array of toolbar items that are active only on WYSIWYG mode.
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257 | this.ItemsWysiwygOnly = new Array() ;
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258 |
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259 | // Reset the array of toolbar items that are sensitive to the cursor position.
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260 | this.ItemsContextSensitive = new Array() ;
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261 |
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262 | // Cleanup the target element.
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263 | this._TargetElement.innerHTML = '' ;
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264 |
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265 | var ToolbarSet = FCKConfig.ToolbarSets[toolbarSetName] ;
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266 |
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267 | if ( !ToolbarSet )
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268 | {
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269 | alert( FCKLang.UnknownToolbarSet.replace( /%1/g, toolbarSetName ) ) ;
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270 | return ;
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271 | }
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272 |
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273 | this.Toolbars = new Array() ;
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274 |
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275 | for ( var x = 0 ; x < ToolbarSet.length ; x++ )
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276 | {
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277 | var oToolbarItems = ToolbarSet[x] ;
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278 |
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279 | // If the configuration for the toolbar is missing some element or has any extra comma
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280 | // this item won't be valid, so skip it and keep on processing.
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281 | if ( !oToolbarItems )
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282 | continue ;
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283 |
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284 | var oToolbar ;
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285 |
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286 | if ( typeof( oToolbarItems ) == 'string' )
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287 | {
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288 | if ( oToolbarItems == '/' )
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289 | oToolbar = new FCKToolbarBreak() ;
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290 | }
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291 | else
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292 | {
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293 | oToolbar = new FCKToolbar() ;
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294 |
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295 | for ( var j = 0 ; j < oToolbarItems.length ; j++ )
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296 | {
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297 | var sItem = oToolbarItems[j] ;
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298 |
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299 | if ( sItem == '-')
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300 | oToolbar.AddSeparator() ;
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301 | else
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302 | {
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303 | var oItem = FCKToolbarItems.GetItem( sItem ) ;
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304 | if ( oItem )
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305 | {
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306 | oToolbar.AddItem( oItem ) ;
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307 |
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308 | this.Items.push( oItem ) ;
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309 |
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310 | if ( !oItem.SourceView )
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311 | this.ItemsWysiwygOnly.push( oItem ) ;
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312 |
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313 | if ( oItem.ContextSensitive )
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314 | this.ItemsContextSensitive.push( oItem ) ;
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315 | }
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316 | }
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317 | }
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318 |
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319 | // oToolbar.AddTerminator() ;
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320 | }
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321 |
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322 | oToolbar.Create( this._TargetElement ) ;
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323 |
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324 | this.Toolbars[ this.Toolbars.length ] = oToolbar ;
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325 | }
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326 |
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327 | FCKTools.DisableSelection( this._Document.getElementById( 'xCollapseHandle' ).parentNode ) ;
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328 |
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329 | if ( FCK.Status != FCK_STATUS_COMPLETE )
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330 | FCK.Events.AttachEvent( 'OnStatusChange', this.RefreshModeState ) ;
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331 | else
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332 | this.RefreshModeState() ;
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333 |
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334 | this.IsLoaded = true ;
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335 | this.IsEnabled = true ;
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336 |
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337 | FCKTools.RunFunction( this.OnLoad ) ;
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338 | }
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339 |
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340 | FCKToolbarSet.prototype.Enable = function()
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341 | {
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342 | if ( this.IsEnabled )
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343 | return ;
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344 |
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345 | this.IsEnabled = true ;
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346 |
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347 | var aItems = this.Items ;
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348 | for ( var i = 0 ; i < aItems.length ; i++ )
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349 | aItems[i].RefreshState() ;
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350 | }
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351 |
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352 | FCKToolbarSet.prototype.Disable = function()
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353 | {
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354 | if ( !this.IsEnabled )
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355 | return ;
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356 |
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357 | this.IsEnabled = false ;
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358 |
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359 | var aItems = this.Items ;
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360 | for ( var i = 0 ; i < aItems.length ; i++ )
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361 | aItems[i].Disable() ;
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362 | }
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363 |
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364 | FCKToolbarSet.prototype.RefreshModeState = function( editorInstance )
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365 | {
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366 | if ( FCK.Status != FCK_STATUS_COMPLETE )
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367 | return ;
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368 |
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369 | var oToolbarSet = editorInstance ? editorInstance.ToolbarSet : this ;
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370 | var aItems = oToolbarSet.ItemsWysiwygOnly ;
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371 |
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372 | if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
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373 | {
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374 | // Enable all buttons that are available on WYSIWYG mode only.
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375 | for ( var i = 0 ; i < aItems.length ; i++ )
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376 | aItems[i].Enable() ;
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377 |
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378 | // Refresh the buttons state.
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379 | oToolbarSet.RefreshItemsState( editorInstance ) ;
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380 | }
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381 | else
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382 | {
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383 | // Refresh the buttons state.
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384 | oToolbarSet.RefreshItemsState( editorInstance ) ;
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385 |
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386 | // Disable all buttons that are available on WYSIWYG mode only.
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387 | for ( var j = 0 ; j < aItems.length ; j++ )
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388 | aItems[j].Disable() ;
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389 | }
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390 | }
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391 |
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392 | FCKToolbarSet.prototype.RefreshItemsState = function( editorInstance )
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393 | {
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394 |
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395 | var aItems = ( editorInstance ? editorInstance.ToolbarSet : this ).ItemsContextSensitive ;
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396 |
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397 | for ( var i = 0 ; i < aItems.length ; i++ )
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398 | aItems[i].RefreshState() ;
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399 | }
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