1 | /*
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2 | Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | if ( !CKEDITOR.editor )
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7 | {
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8 | /**
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9 | * No element is linked to the editor instance.
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10 | * @constant
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11 | * @example
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12 | */
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13 | CKEDITOR.ELEMENT_MODE_NONE = 0;
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14 |
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15 | /**
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16 | * The element is to be replaced by the editor instance.
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17 | * @constant
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18 | * @example
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19 | */
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20 | CKEDITOR.ELEMENT_MODE_REPLACE = 1;
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21 |
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22 | /**
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23 | * The editor is to be created inside the element.
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24 | * @constant
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25 | * @example
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26 | */
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27 | CKEDITOR.ELEMENT_MODE_APPENDTO = 2;
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28 |
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29 | /**
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30 | * Creates an editor class instance. This constructor should be rarely
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31 | * used, in favor of the {@link CKEDITOR} editor creation functions.
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32 | * @ class Represents an editor instance.
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33 | * @param {Object} instanceConfig Configuration values for this specific
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34 | * instance.
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35 | * @param {CKEDITOR.dom.element} [element] The element linked to this
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36 | * instance.
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37 | * @param {Number} [mode] The mode in which the element is linked to this
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38 | * instance. See {@link #elementMode}.
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39 | * @param {String} [data] Since 3.3. Initial value for the instance.
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40 | * @augments CKEDITOR.event
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41 | * @example
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42 | */
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43 | CKEDITOR.editor = function( instanceConfig, element, mode, data )
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44 | {
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45 | this._ =
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46 | {
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47 | // Save the config to be processed later by the full core code.
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48 | instanceConfig : instanceConfig,
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49 | element : element,
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50 | data : data
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51 | };
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52 |
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53 | /**
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54 | * The mode in which the {@link #element} is linked to this editor
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55 | * instance. It can be any of the following values:
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56 | * <ul>
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57 | * <li>{@link CKEDITOR.ELEMENT_MODE_NONE}: No element is linked to the
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58 | * editor instance.</li>
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59 | * <li>{@link CKEDITOR.ELEMENT_MODE_REPLACE}: The element is to be
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60 | * replaced by the editor instance.</li>
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61 | * <li>{@link CKEDITOR.ELEMENT_MODE_APPENDTO}: The editor is to be
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62 | * created inside the element.</li>
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63 | * </ul>
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64 | * @name CKEDITOR.editor.prototype.elementMode
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65 | * @type Number
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66 | * @example
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67 | * var editor = CKEDITOR.replace( 'editor1' );
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68 | * alert( <b>editor.elementMode</b> ); "1"
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69 | */
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70 | this.elementMode = mode || CKEDITOR.ELEMENT_MODE_NONE;
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71 |
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72 | // Call the CKEDITOR.event constructor to initialize this instance.
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73 | CKEDITOR.event.call( this );
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74 |
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75 | this._init();
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76 | };
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77 |
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78 | /**
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79 | * Replaces a <textarea> or a DOM element (DIV) with a CKEditor
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80 | * instance. For textareas, the initial value in the editor will be the
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81 | * textarea value. For DOM elements, their innerHTML will be used
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82 | * instead. We recommend using TEXTAREA and DIV elements only. Do not use
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83 | * this function directly. Use {@link CKEDITOR.replace} instead.
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84 | * @param {Object|String} elementOrIdOrName The DOM element (textarea), its
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85 | * ID or name.
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86 | * @param {Object} [config] The specific configurations to apply to this
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87 | * editor instance. Configurations set here will override global CKEditor
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88 | * settings.
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89 | * @returns {CKEDITOR.editor} The editor instance created.
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90 | * @example
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91 | */
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92 | CKEDITOR.editor.replace = function( elementOrIdOrName, config )
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93 | {
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94 | var element = elementOrIdOrName;
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95 |
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96 | if ( typeof element != 'object' )
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97 | {
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98 | // Look for the element by id. We accept any kind of element here.
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99 | element = document.getElementById( elementOrIdOrName );
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100 |
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101 | // Elements that should go into head are unacceptable (#6791).
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102 | if ( element && element.tagName.toLowerCase() in {style:1,script:1,base:1,link:1,meta:1,title:1} )
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103 | element = null;
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104 |
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105 | // If not found, look for elements by name. In this case we accept only
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106 | // textareas.
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107 | if ( !element )
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108 | {
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109 | var i = 0,
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110 | textareasByName = document.getElementsByName( elementOrIdOrName );
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111 |
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112 | while ( ( element = textareasByName[ i++ ] ) && element.tagName.toLowerCase() != 'textarea' )
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113 | { /*jsl:pass*/ }
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114 | }
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115 |
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116 | if ( !element )
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117 | throw '[CKEDITOR.editor.replace] The element with id or name "' + elementOrIdOrName + '" was not found.';
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118 | }
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119 |
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120 | // Do not replace the textarea right now, just hide it. The effective
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121 | // replacement will be done by the _init function.
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122 | element.style.visibility = 'hidden';
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123 |
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124 | // Create the editor instance.
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125 | return new CKEDITOR.editor( config, element, CKEDITOR.ELEMENT_MODE_REPLACE );
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126 | };
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127 |
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128 | /**
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129 | * Creates a new editor instance inside a specific DOM element. Do not use
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130 | * this function directly. Use {@link CKEDITOR.appendTo} instead.
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131 | * @param {Object|String} elementOrId The DOM element or its ID.
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132 | * @param {Object} [config] The specific configurations to apply to this
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133 | * editor instance. Configurations set here will override global CKEditor
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134 | * settings.
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135 | * @param {String} [data] Since 3.3. Initial value for the instance.
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136 | * @returns {CKEDITOR.editor} The editor instance created.
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137 | * @example
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138 | */
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139 | CKEDITOR.editor.appendTo = function( elementOrId, config, data )
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140 | {
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141 | var element = elementOrId;
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142 | if ( typeof element != 'object' )
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143 | {
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144 | element = document.getElementById( elementOrId );
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145 |
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146 | if ( !element )
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147 | throw '[CKEDITOR.editor.appendTo] The element with id "' + elementOrId + '" was not found.';
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148 | }
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149 |
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150 | // Create the editor instance.
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151 | return new CKEDITOR.editor( config, element, CKEDITOR.ELEMENT_MODE_APPENDTO, data );
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152 | };
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153 |
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154 | CKEDITOR.editor.prototype =
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155 | {
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156 | /**
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157 | * Initializes the editor instance. This function will be overriden by the
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158 | * full CKEDITOR.editor implementation (editor.js).
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159 | * @private
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160 | */
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161 | _init : function()
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162 | {
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163 | var pending = CKEDITOR.editor._pending || ( CKEDITOR.editor._pending = [] );
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164 | pending.push( this );
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165 | },
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166 |
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167 | // Both fire and fireOnce will always pass this editor instance as the
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168 | // "editor" param in CKEDITOR.event.fire. So, we override it to do that
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169 | // automaticaly.
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170 |
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171 | /** @ignore */
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172 | fire : function( eventName, data )
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173 | {
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174 | return CKEDITOR.event.prototype.fire.call( this, eventName, data, this );
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175 | },
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176 |
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177 | /** @ignore */
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178 | fireOnce : function( eventName, data )
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179 | {
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180 | return CKEDITOR.event.prototype.fireOnce.call( this, eventName, data, this );
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181 | }
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182 | };
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183 |
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184 | // "Inherit" (copy actually) from CKEDITOR.event.
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185 | CKEDITOR.event.implementOn( CKEDITOR.editor.prototype, true );
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186 | }
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