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 | /**
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7 | * @fileOverview Defines the {@link CKEDITOR.editor} class, which represents an
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8 | * editor instance.
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9 | */
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10 |
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11 | (function()
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12 | {
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13 | // The counter for automatic instance names.
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14 | var nameCounter = 0;
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15 |
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16 | var getNewName = function()
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17 | {
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18 | var name = 'editor' + ( ++nameCounter );
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19 | return ( CKEDITOR.instances && CKEDITOR.instances[ name ] ) ? getNewName() : name;
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20 | };
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21 |
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22 | // ##### START: Config Privates
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23 |
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24 | // These function loads custom configuration files and cache the
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25 | // CKEDITOR.editorConfig functions defined on them, so there is no need to
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26 | // download them more than once for several instances.
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27 | var loadConfigLoaded = {};
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28 | var loadConfig = function( editor )
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29 | {
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30 | var customConfig = editor.config.customConfig;
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31 |
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32 | // Check if there is a custom config to load.
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33 | if ( !customConfig )
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34 | return false;
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35 |
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36 | customConfig = CKEDITOR.getUrl( customConfig );
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37 |
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38 | var loadedConfig = loadConfigLoaded[ customConfig ] || ( loadConfigLoaded[ customConfig ] = {} );
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39 |
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40 | // If the custom config has already been downloaded, reuse it.
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41 | if ( loadedConfig.fn )
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42 | {
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43 | // Call the cached CKEDITOR.editorConfig defined in the custom
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44 | // config file for the editor instance depending on it.
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45 | loadedConfig.fn.call( editor, editor.config );
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46 |
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47 | // If there is no other customConfig in the chain, fire the
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48 | // "configLoaded" event.
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49 | if ( CKEDITOR.getUrl( editor.config.customConfig ) == customConfig || !loadConfig( editor ) )
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50 | editor.fireOnce( 'customConfigLoaded' );
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51 | }
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52 | else
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53 | {
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54 | // Load the custom configuration file.
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55 | CKEDITOR.scriptLoader.load( customConfig, function()
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56 | {
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57 | // If the CKEDITOR.editorConfig function has been properly
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58 | // defined in the custom configuration file, cache it.
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59 | if ( CKEDITOR.editorConfig )
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60 | loadedConfig.fn = CKEDITOR.editorConfig;
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61 | else
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62 | loadedConfig.fn = function(){};
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63 |
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64 | // Call the load config again. This time the custom
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65 | // config is already cached and so it will get loaded.
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66 | loadConfig( editor );
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67 | });
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68 | }
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69 |
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70 | return true;
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71 | };
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72 |
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73 | var initConfig = function( editor, instanceConfig )
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74 | {
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75 | // Setup the lister for the "customConfigLoaded" event.
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76 | editor.on( 'customConfigLoaded', function()
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77 | {
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78 | if ( instanceConfig )
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79 | {
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80 | // Register the events that may have been set at the instance
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81 | // configuration object.
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82 | if ( instanceConfig.on )
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83 | {
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84 | for ( var eventName in instanceConfig.on )
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85 | {
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86 | editor.on( eventName, instanceConfig.on[ eventName ] );
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87 | }
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88 | }
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89 |
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90 | // Overwrite the settings from the in-page config.
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91 | CKEDITOR.tools.extend( editor.config, instanceConfig, true );
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92 |
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93 | delete editor.config.on;
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94 | }
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95 |
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96 | onConfigLoaded( editor );
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97 | });
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98 |
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99 | // The instance config may override the customConfig setting to avoid
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100 | // loading the default ~/config.js file.
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101 | if ( instanceConfig && instanceConfig.customConfig != undefined )
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102 | editor.config.customConfig = instanceConfig.customConfig;
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103 |
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104 | // Load configs from the custom configuration files.
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105 | if ( !loadConfig( editor ) )
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106 | editor.fireOnce( 'customConfigLoaded' );
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107 | };
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108 |
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109 | // ##### END: Config Privates
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110 |
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111 | var onConfigLoaded = function( editor )
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112 | {
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113 | // Set config related properties.
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114 |
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115 | var skin = editor.config.skin.split( ',' ),
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116 | skinName = skin[ 0 ],
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117 | skinPath = CKEDITOR.getUrl( skin[ 1 ] || (
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118 | '_source/' + // @Packager.RemoveLine
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119 | 'skins/' + skinName + '/' ) );
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120 |
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121 | /**
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122 | * The name of the skin used by this editor instance. The skin name can
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123 | * be set through the <code>{@link CKEDITOR.config.skin}</code> setting.
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124 | * @name CKEDITOR.editor.prototype.skinName
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125 | * @type String
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126 | * @example
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127 | * alert( editor.skinName ); // E.g. "kama"
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128 | */
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129 | editor.skinName = skinName;
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130 |
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131 | /**
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132 | * The full URL of the skin directory.
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133 | * @name CKEDITOR.editor.prototype.skinPath
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134 | * @type String
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135 | * @example
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136 | * alert( editor.skinPath ); // E.g. "http://example.com/ckeditor/skins/kama/"
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137 | */
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138 | editor.skinPath = skinPath;
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139 |
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140 | /**
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141 | * The CSS class name used for skin identification purposes.
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142 | * @name CKEDITOR.editor.prototype.skinClass
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143 | * @type String
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144 | * @example
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145 | * alert( editor.skinClass ); // E.g. "cke_skin_kama"
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146 | */
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147 | editor.skinClass = 'cke_skin_' + skinName;
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148 |
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149 | /**
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150 | * The <a href="http://en.wikipedia.org/wiki/Tabbing_navigation">tabbing
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151 | * navigation</a> order that has been calculated for this editor
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152 | * instance. This can be set by the <code>{@link CKEDITOR.config.tabIndex}</code>
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153 | * setting or taken from the <code>tabindex</code> attribute of the
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154 | * <code>{@link #element}</code> associated with the editor.
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155 | * @name CKEDITOR.editor.prototype.tabIndex
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156 | * @type Number
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157 | * @default 0 (zero)
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158 | * @example
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159 | * alert( editor.tabIndex ); // E.g. "0"
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160 | */
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161 | editor.tabIndex = editor.config.tabIndex || editor.element.getAttribute( 'tabindex' ) || 0;
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162 |
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163 | /**
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164 | * Indicates the read-only state of this editor. This is a read-only property.
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165 | * @name CKEDITOR.editor.prototype.readOnly
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166 | * @type Boolean
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167 | * @since 3.6
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168 | * @see CKEDITOR.editor#setReadOnly
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169 | */
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170 | editor.readOnly = !!( editor.config.readOnly || editor.element.getAttribute( 'disabled' ) );
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171 |
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172 | // Fire the "configLoaded" event.
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173 | editor.fireOnce( 'configLoaded' );
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174 |
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175 | // Load language file.
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176 | loadSkin( editor );
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177 | };
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178 |
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179 | var loadLang = function( editor )
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180 | {
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181 | CKEDITOR.lang.load( editor.config.language, editor.config.defaultLanguage, function( languageCode, lang )
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182 | {
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183 | /**
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184 | * The code for the language resources that have been loaded
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185 | * for the user interface elements of this editor instance.
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186 | * @name CKEDITOR.editor.prototype.langCode
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187 | * @type String
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188 | * @example
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189 | * alert( editor.langCode ); // E.g. "en"
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190 | */
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191 | editor.langCode = languageCode;
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192 |
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193 | /**
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194 | * An object that contains all language strings used by the editor
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195 | * interface.
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196 | * @name CKEDITOR.editor.prototype.lang
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197 | * @type CKEDITOR.lang
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198 | * @example
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199 | * alert( editor.lang.bold ); // E.g. "Negrito" (if the language is set to Portuguese)
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200 | */
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201 | // As we'll be adding plugin specific entries that could come
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202 | // from different language code files, we need a copy of lang,
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203 | // not a direct reference to it.
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204 | editor.lang = CKEDITOR.tools.prototypedCopy( lang );
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205 |
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206 | // We're not able to support RTL in Firefox 2 at this time.
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207 | if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 && editor.lang.dir == 'rtl' )
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208 | editor.lang.dir = 'ltr';
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209 |
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210 | editor.fire( 'langLoaded' );
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211 |
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212 | var config = editor.config;
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213 | config.contentsLangDirection == 'ui' && ( config.contentsLangDirection = editor.lang.dir );
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214 |
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215 | loadPlugins( editor );
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216 | });
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217 | };
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218 |
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219 | var loadPlugins = function( editor )
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220 | {
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221 | var config = editor.config,
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222 | plugins = config.plugins,
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223 | extraPlugins = config.extraPlugins,
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224 | removePlugins = config.removePlugins;
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225 |
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226 | if ( extraPlugins )
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227 | {
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228 | // Remove them first to avoid duplications.
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229 | var removeRegex = new RegExp( '(?:^|,)(?:' + extraPlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );
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230 | plugins = plugins.replace( removeRegex, '' );
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231 |
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232 | plugins += ',' + extraPlugins;
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233 | }
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234 |
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235 | if ( removePlugins )
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236 | {
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237 | removeRegex = new RegExp( '(?:^|,)(?:' + removePlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );
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238 | plugins = plugins.replace( removeRegex, '' );
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239 | }
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240 |
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241 | // Load the Adobe AIR plugin conditionally.
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242 | CKEDITOR.env.air && ( plugins += ',adobeair' );
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243 |
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244 | // Load all plugins defined in the "plugins" setting.
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245 | CKEDITOR.plugins.load( plugins.split( ',' ), function( plugins )
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246 | {
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247 | // The list of plugins.
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248 | var pluginsArray = [];
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249 |
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250 | // The language code to get loaded for each plugin. Null
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251 | // entries will be appended for plugins with no language files.
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252 | var languageCodes = [];
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253 |
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254 | // The list of URLs to language files.
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255 | var languageFiles = [];
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256 |
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257 | /**
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258 | * An object that contains references to all plugins used by this
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259 | * editor instance.
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260 | * @name CKEDITOR.editor.prototype.plugins
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261 | * @type Object
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262 | * @example
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263 | * alert( editor.plugins.dialog.path ); // E.g. "http://example.com/ckeditor/plugins/dialog/"
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264 | */
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265 | editor.plugins = plugins;
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266 |
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267 | // Loop through all plugins, to build the list of language
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268 | // files to get loaded.
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269 | for ( var pluginName in plugins )
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270 | {
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271 | var plugin = plugins[ pluginName ],
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272 | pluginLangs = plugin.lang,
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273 | pluginPath = CKEDITOR.plugins.getPath( pluginName ),
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274 | lang = null;
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275 |
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276 | // Set the plugin path in the plugin.
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277 | plugin.path = pluginPath;
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278 |
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279 | // If the plugin has "lang".
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280 | if ( pluginLangs )
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281 | {
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282 | // Resolve the plugin language. If the current language
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283 | // is not available, get the first one (default one).
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284 | lang = ( CKEDITOR.tools.indexOf( pluginLangs, editor.langCode ) >= 0 ? editor.langCode : pluginLangs[ 0 ] );
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285 |
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286 | if ( !plugin.langEntries || !plugin.langEntries[ lang ] )
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287 | {
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288 | // Put the language file URL into the list of files to
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289 | // get downloaded.
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290 | languageFiles.push( CKEDITOR.getUrl( pluginPath + 'lang/' + lang + '.js' ) );
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291 | }
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292 | else
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293 | {
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294 | CKEDITOR.tools.extend( editor.lang, plugin.langEntries[ lang ] );
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295 | lang = null;
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296 | }
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297 | }
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298 |
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299 | // Save the language code, so we know later which
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300 | // language has been resolved to this plugin.
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301 | languageCodes.push( lang );
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302 |
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303 | pluginsArray.push( plugin );
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304 | }
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305 |
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306 | // Load all plugin specific language files in a row.
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307 | CKEDITOR.scriptLoader.load( languageFiles, function()
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308 | {
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309 | // Initialize all plugins that have the "beforeInit" and "init" methods defined.
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310 | var methods = [ 'beforeInit', 'init', 'afterInit' ];
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311 | for ( var m = 0 ; m < methods.length ; m++ )
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312 | {
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313 | for ( var i = 0 ; i < pluginsArray.length ; i++ )
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314 | {
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315 | var plugin = pluginsArray[ i ];
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316 |
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317 | // Uses the first loop to update the language entries also.
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318 | if ( m === 0 && languageCodes[ i ] && plugin.lang )
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319 | CKEDITOR.tools.extend( editor.lang, plugin.langEntries[ languageCodes[ i ] ] );
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320 |
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321 | // Call the plugin method (beforeInit and init).
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322 | if ( plugin[ methods[ m ] ] )
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323 | plugin[ methods[ m ] ]( editor );
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324 | }
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325 | }
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326 |
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327 | // Load the editor skin.
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328 | editor.fire( 'pluginsLoaded' );
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329 | loadTheme( editor );
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330 | });
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331 | });
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332 | };
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333 |
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334 | var loadSkin = function( editor )
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335 | {
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336 | CKEDITOR.skins.load( editor, 'editor', function()
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337 | {
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338 | loadLang( editor );
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339 | });
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340 | };
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341 |
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342 | var loadTheme = function( editor )
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343 | {
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344 | var theme = editor.config.theme;
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345 | CKEDITOR.themes.load( theme, function()
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346 | {
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347 | /**
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348 | * The theme used by this editor instance.
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349 | * @name CKEDITOR.editor.prototype.theme
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350 | * @type CKEDITOR.theme
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351 | * @example
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352 | * alert( editor.theme ); // E.g. "http://example.com/ckeditor/themes/default/"
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353 | */
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354 | var editorTheme = editor.theme = CKEDITOR.themes.get( theme );
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355 | editorTheme.path = CKEDITOR.themes.getPath( theme );
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356 | editorTheme.build( editor );
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357 |
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358 | if ( editor.config.autoUpdateElement )
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359 | attachToForm( editor );
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360 | });
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361 | };
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362 |
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363 | var attachToForm = function( editor )
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364 | {
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365 | var element = editor.element;
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366 |
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367 | // If are replacing a textarea, we must
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368 | if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE && element.is( 'textarea' ) )
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369 | {
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370 | var form = element.$.form && new CKEDITOR.dom.element( element.$.form );
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371 | if ( form )
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372 | {
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373 | function onSubmit()
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374 | {
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375 | editor.updateElement();
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376 | }
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377 | form.on( 'submit',onSubmit );
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378 |
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379 | // Setup the submit function because it doesn't fire the
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380 | // "submit" event.
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381 | if ( !form.$.submit.nodeName && !form.$.submit.length )
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382 | {
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383 | form.$.submit = CKEDITOR.tools.override( form.$.submit, function( originalSubmit )
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384 | {
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385 | return function()
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386 | {
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387 | editor.updateElement();
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388 |
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389 | // For IE, the DOM submit function is not a
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390 | // function, so we need thid check.
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391 | if ( originalSubmit.apply )
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392 | originalSubmit.apply( this, arguments );
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393 | else
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394 | originalSubmit();
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395 | };
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396 | });
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397 | }
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398 |
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399 | // Remove 'submit' events registered on form element before destroying.(#3988)
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400 | editor.on( 'destroy', function()
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401 | {
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402 | form.removeListener( 'submit', onSubmit );
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403 | } );
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404 | }
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405 | }
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406 | };
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407 |
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408 | function updateCommands()
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409 | {
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410 | var command,
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411 | commands = this._.commands,
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412 | mode = this.mode;
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413 |
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414 | if ( !mode )
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415 | return;
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416 |
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417 | for ( var name in commands )
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418 | {
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419 | command = commands[ name ];
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420 | command[ command.startDisabled ? 'disable' :
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421 | this.readOnly && !command.readOnly ? 'disable' : command.modes[ mode ] ? 'enable' : 'disable' ]();
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422 | }
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423 | }
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424 |
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425 | /**
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426 | * Initializes the editor instance. This function is called by the editor
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427 | * contructor (<code>editor_basic.js</code>).
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428 | * @private
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429 | */
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430 | CKEDITOR.editor.prototype._init = function()
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431 | {
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432 | // Get the properties that have been saved in the editor_base
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433 | // implementation.
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434 | var element = CKEDITOR.dom.element.get( this._.element ),
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435 | instanceConfig = this._.instanceConfig;
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436 | delete this._.element;
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437 | delete this._.instanceConfig;
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438 |
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439 | this._.commands = {};
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440 | this._.styles = [];
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441 |
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442 | /**
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443 | * The DOM element that was replaced by this editor instance. This
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444 | * element stores the editor data on load and post.
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445 | * @name CKEDITOR.editor.prototype.element
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446 | * @type CKEDITOR.dom.element
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447 | * @example
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448 | * var editor = CKEDITOR.instances.editor1;
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449 | * alert( <strong>editor.element</strong>.getName() ); // E.g. "textarea"
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450 | */
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451 | this.element = element;
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452 |
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453 | /**
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454 | * The editor instance name. It may be the replaced element ID, name, or
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455 | * a default name using the progressive counter (<code>editor1</code>,
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456 | * <code>editor2</code>, ...).
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457 | * @name CKEDITOR.editor.prototype.name
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458 | * @type String
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459 | * @example
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460 | * var editor = CKEDITOR.instances.editor1;
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461 | * alert( <strong>editor.name</strong> ); // "editor1"
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462 | */
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463 | this.name = ( element && ( this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
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464 | && ( element.getId() || element.getNameAtt() ) )
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465 | || getNewName();
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466 |
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467 | if ( this.name in CKEDITOR.instances )
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468 | throw '[CKEDITOR.editor] The instance "' + this.name + '" already exists.';
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469 |
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470 | /**
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471 | * A unique random string assigned to each editor instance on the page.
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472 | * @name CKEDITOR.editor.prototype.id
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473 | * @type String
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474 | */
|
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475 | this.id = CKEDITOR.tools.getNextId();
|
---|
476 |
|
---|
477 | /**
|
---|
478 | * The configurations for this editor instance. It inherits all
|
---|
479 | * settings defined in <code>(@link CKEDITOR.config}</code>, combined with settings
|
---|
480 | * loaded from custom configuration files and those defined inline in
|
---|
481 | * the page when creating the editor.
|
---|
482 | * @name CKEDITOR.editor.prototype.config
|
---|
483 | * @type Object
|
---|
484 | * @example
|
---|
485 | * var editor = CKEDITOR.instances.editor1;
|
---|
486 | * alert( <strong>editor.config.theme</strong> ); // E.g. "default"
|
---|
487 | */
|
---|
488 | this.config = CKEDITOR.tools.prototypedCopy( CKEDITOR.config );
|
---|
489 |
|
---|
490 | /**
|
---|
491 | * The namespace containing UI features related to this editor instance.
|
---|
492 | * @name CKEDITOR.editor.prototype.ui
|
---|
493 | * @type CKEDITOR.ui
|
---|
494 | * @example
|
---|
495 | */
|
---|
496 | this.ui = new CKEDITOR.ui( this );
|
---|
497 |
|
---|
498 | /**
|
---|
499 | * Controls the focus state of this editor instance. This property
|
---|
500 | * is rarely used for normal API operations. It is mainly
|
---|
501 | * intended for developers adding UI elements to the editor interface.
|
---|
502 | * @name CKEDITOR.editor.prototype.focusManager
|
---|
503 | * @type CKEDITOR.focusManager
|
---|
504 | * @example
|
---|
505 | */
|
---|
506 | this.focusManager = new CKEDITOR.focusManager( this );
|
---|
507 |
|
---|
508 | CKEDITOR.fire( 'instanceCreated', null, this );
|
---|
509 |
|
---|
510 | this.on( 'mode', updateCommands, null, null, 1 );
|
---|
511 | this.on( 'readOnly', updateCommands, null, null, 1 );
|
---|
512 |
|
---|
513 | initConfig( this, instanceConfig );
|
---|
514 | };
|
---|
515 | })();
|
---|
516 |
|
---|
517 | CKEDITOR.tools.extend( CKEDITOR.editor.prototype,
|
---|
518 | /** @lends CKEDITOR.editor.prototype */
|
---|
519 | {
|
---|
520 | /**
|
---|
521 | * Adds a command definition to the editor instance. Commands added with
|
---|
522 | * this function can be executed later with the <code>{@link #execCommand}</code> method.
|
---|
523 | * @param {String} commandName The indentifier name of the command.
|
---|
524 | * @param {CKEDITOR.commandDefinition} commandDefinition The command definition.
|
---|
525 | * @example
|
---|
526 | * editorInstance.addCommand( 'sample',
|
---|
527 | * {
|
---|
528 | * exec : function( editor )
|
---|
529 | * {
|
---|
530 | * alert( 'Executing a command for the editor name "' + editor.name + '"!' );
|
---|
531 | * }
|
---|
532 | * });
|
---|
533 | */
|
---|
534 | addCommand : function( commandName, commandDefinition )
|
---|
535 | {
|
---|
536 | return this._.commands[ commandName ] = new CKEDITOR.command( this, commandDefinition );
|
---|
537 | },
|
---|
538 |
|
---|
539 | /**
|
---|
540 | * Adds a piece of CSS code to the editor which will be applied to the WYSIWYG editing document.
|
---|
541 | * This CSS would not be added to the output, and is there mainly for editor-specific editing requirements.
|
---|
542 | * Note: This function should be called before the editor is loaded to take effect.
|
---|
543 | * @param css {String} CSS text.
|
---|
544 | * @example
|
---|
545 | * editorInstance.addCss( 'body { background-color: grey; }' );
|
---|
546 | */
|
---|
547 | addCss : function( css )
|
---|
548 | {
|
---|
549 | this._.styles.push( css );
|
---|
550 | },
|
---|
551 |
|
---|
552 | /**
|
---|
553 | * Destroys the editor instance, releasing all resources used by it.
|
---|
554 | * If the editor replaced an element, the element will be recovered.
|
---|
555 | * @param {Boolean} [noUpdate] If the instance is replacing a DOM
|
---|
556 | * element, this parameter indicates whether or not to update the
|
---|
557 | * element with the instance contents.
|
---|
558 | * @example
|
---|
559 | * alert( CKEDITOR.instances.editor1 ); // E.g "object"
|
---|
560 | * <strong>CKEDITOR.instances.editor1.destroy()</strong>;
|
---|
561 | * alert( CKEDITOR.instances.editor1 ); // "undefined"
|
---|
562 | */
|
---|
563 | destroy : function( noUpdate )
|
---|
564 | {
|
---|
565 | if ( !noUpdate )
|
---|
566 | this.updateElement();
|
---|
567 |
|
---|
568 | this.fire( 'destroy' );
|
---|
569 | this.theme && this.theme.destroy( this );
|
---|
570 |
|
---|
571 | CKEDITOR.remove( this );
|
---|
572 | CKEDITOR.fire( 'instanceDestroyed', null, this );
|
---|
573 | },
|
---|
574 |
|
---|
575 | /**
|
---|
576 | * Executes a command associated with the editor.
|
---|
577 | * @param {String} commandName The indentifier name of the command.
|
---|
578 | * @param {Object} [data] Data to be passed to the command.
|
---|
579 | * @returns {Boolean} <code>true</code> if the command was executed
|
---|
580 | * successfully, otherwise <code>false</code>.
|
---|
581 | * @see CKEDITOR.editor.addCommand
|
---|
582 | * @example
|
---|
583 | * editorInstance.execCommand( 'bold' );
|
---|
584 | */
|
---|
585 | execCommand : function( commandName, data )
|
---|
586 | {
|
---|
587 | var command = this.getCommand( commandName );
|
---|
588 |
|
---|
589 | var eventData =
|
---|
590 | {
|
---|
591 | name: commandName,
|
---|
592 | commandData: data,
|
---|
593 | command: command
|
---|
594 | };
|
---|
595 |
|
---|
596 | if ( command && command.state != CKEDITOR.TRISTATE_DISABLED )
|
---|
597 | {
|
---|
598 | if ( this.fire( 'beforeCommandExec', eventData ) !== true )
|
---|
599 | {
|
---|
600 | eventData.returnValue = command.exec( eventData.commandData );
|
---|
601 |
|
---|
602 | // Fire the 'afterCommandExec' immediately if command is synchronous.
|
---|
603 | if ( !command.async && this.fire( 'afterCommandExec', eventData ) !== true )
|
---|
604 | return eventData.returnValue;
|
---|
605 | }
|
---|
606 | }
|
---|
607 |
|
---|
608 | // throw 'Unknown command name "' + commandName + '"';
|
---|
609 | return false;
|
---|
610 | },
|
---|
611 |
|
---|
612 | /**
|
---|
613 | * Gets one of the registered commands. Note that after registering a
|
---|
614 | * command definition with <code>{@link #addCommand}</code>, it is
|
---|
615 | * transformed internally into an instance of
|
---|
616 | * <code>{@link CKEDITOR.command}</code>, which will then be returned
|
---|
617 | * by this function.
|
---|
618 | * @param {String} commandName The name of the command to be returned.
|
---|
619 | * This is the same name that is used to register the command with
|
---|
620 | * <code>addCommand</code>.
|
---|
621 | * @returns {CKEDITOR.command} The command object identified by the
|
---|
622 | * provided name.
|
---|
623 | */
|
---|
624 | getCommand : function( commandName )
|
---|
625 | {
|
---|
626 | return this._.commands[ commandName ];
|
---|
627 | },
|
---|
628 |
|
---|
629 | /**
|
---|
630 | * Gets the editor data. The data will be in raw format. It is the same
|
---|
631 | * data that is posted by the editor.
|
---|
632 | * @type String
|
---|
633 | * @returns (String) The editor data.
|
---|
634 | * @example
|
---|
635 | * if ( CKEDITOR.instances.editor1.<strong>getData()</strong> == '' )
|
---|
636 | * alert( 'There is no data available' );
|
---|
637 | */
|
---|
638 | getData : function()
|
---|
639 | {
|
---|
640 | this.fire( 'beforeGetData' );
|
---|
641 |
|
---|
642 | var eventData = this._.data;
|
---|
643 |
|
---|
644 | if ( typeof eventData != 'string' )
|
---|
645 | {
|
---|
646 | var element = this.element;
|
---|
647 | if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
|
---|
648 | eventData = element.is( 'textarea' ) ? element.getValue() : element.getHtml();
|
---|
649 | else
|
---|
650 | eventData = '';
|
---|
651 | }
|
---|
652 |
|
---|
653 | eventData = { dataValue : eventData };
|
---|
654 |
|
---|
655 | // Fire "getData" so data manipulation may happen.
|
---|
656 | this.fire( 'getData', eventData );
|
---|
657 |
|
---|
658 | return eventData.dataValue;
|
---|
659 | },
|
---|
660 |
|
---|
661 | /**
|
---|
662 | * Gets the "raw data" currently available in the editor. This is a
|
---|
663 | * fast method which returns the data as is, without processing, so it is
|
---|
664 | * not recommended to use it on resulting pages. Instead it can be used
|
---|
665 | * combined with the <code>{@link #loadSnapshot}</code> method in order
|
---|
666 | * to be able to automatically save the editor data from time to time
|
---|
667 | * while the user is using the editor, to avoid data loss, without risking
|
---|
668 | * performance issues.
|
---|
669 | * @see CKEDITOR.editor.getData
|
---|
670 | * @example
|
---|
671 | * alert( editor.getSnapshot() );
|
---|
672 | */
|
---|
673 | getSnapshot : function()
|
---|
674 | {
|
---|
675 | var data = this.fire( 'getSnapshot' );
|
---|
676 |
|
---|
677 | if ( typeof data != 'string' )
|
---|
678 | {
|
---|
679 | var element = this.element;
|
---|
680 | if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
|
---|
681 | data = element.is( 'textarea' ) ? element.getValue() : element.getHtml();
|
---|
682 | }
|
---|
683 |
|
---|
684 | return data;
|
---|
685 | },
|
---|
686 |
|
---|
687 | /**
|
---|
688 | * Loads "raw data" into the editor. The data is loaded with processing
|
---|
689 | * straight to the editing area. It should not be used as a way to load
|
---|
690 | * any kind of data, but instead in combination with
|
---|
691 | * <code>{@link #getSnapshot}</code> produced data.
|
---|
692 | * @see CKEDITOR.editor.setData
|
---|
693 | * @example
|
---|
694 | * var data = editor.getSnapshot();
|
---|
695 | * editor.<strong>loadSnapshot( data )</strong>;
|
---|
696 | */
|
---|
697 | loadSnapshot : function( snapshot )
|
---|
698 | {
|
---|
699 | this.fire( 'loadSnapshot', snapshot );
|
---|
700 | },
|
---|
701 |
|
---|
702 | /**
|
---|
703 | * Sets the editor data. The data must be provided in the raw format (HTML).<br />
|
---|
704 | * <br />
|
---|
705 | * Note that this method is asynchronous. The <code>callback</code> parameter must
|
---|
706 | * be used if interaction with the editor is needed after setting the data.
|
---|
707 | * @param {String} data HTML code to replace the curent content in the
|
---|
708 | * editor.
|
---|
709 | * @param {Function} callback Function to be called after the <code>setData</code>
|
---|
710 | * is completed.
|
---|
711 | *@param {Boolean} internal Whether to suppress any event firing when copying data
|
---|
712 | * internally inside the editor.
|
---|
713 | * @example
|
---|
714 | * CKEDITOR.instances.editor1.<strong>setData</strong>( '<p>This is the editor data.</p>' );
|
---|
715 | * @example
|
---|
716 | * CKEDITOR.instances.editor1.<strong>setData</strong>( '<p>Some other editor data.</p>', function()
|
---|
717 | * {
|
---|
718 | * this.checkDirty(); // true
|
---|
719 | * });
|
---|
720 | */
|
---|
721 | setData : function( data , callback, internal )
|
---|
722 | {
|
---|
723 | if( callback )
|
---|
724 | {
|
---|
725 | this.on( 'dataReady', function( evt )
|
---|
726 | {
|
---|
727 | evt.removeListener();
|
---|
728 | callback.call( evt.editor );
|
---|
729 | } );
|
---|
730 | }
|
---|
731 |
|
---|
732 | // Fire "setData" so data manipulation may happen.
|
---|
733 | var eventData = { dataValue : data };
|
---|
734 | !internal && this.fire( 'setData', eventData );
|
---|
735 |
|
---|
736 | this._.data = eventData.dataValue;
|
---|
737 |
|
---|
738 | !internal && this.fire( 'afterSetData', eventData );
|
---|
739 | },
|
---|
740 |
|
---|
741 | /**
|
---|
742 | * Puts or restores the editor into read-only state. When in read-only,
|
---|
743 | * the user is not able to change the editor contents, but can still use
|
---|
744 | * some editor features. This function sets the <code>{@link CKEDITOR.config.readOnly}</code>
|
---|
745 | * property of the editor, firing the <code>{@link CKEDITOR.editor#readOnly}</code> event.<br><br>
|
---|
746 | * <strong>Note:</strong> the current editing area will be reloaded.
|
---|
747 | * @param {Boolean} [isReadOnly] Indicates that the editor must go
|
---|
748 | * read-only (<code>true</code>, default) or be restored and made editable
|
---|
749 | * (<code>false</code>).
|
---|
750 | * @since 3.6
|
---|
751 | */
|
---|
752 | setReadOnly : function( isReadOnly )
|
---|
753 | {
|
---|
754 | isReadOnly = ( isReadOnly == undefined ) || isReadOnly;
|
---|
755 |
|
---|
756 | if ( this.readOnly != isReadOnly )
|
---|
757 | {
|
---|
758 | this.readOnly = isReadOnly;
|
---|
759 |
|
---|
760 | // Fire the readOnly event so the editor features can update
|
---|
761 | // their state accordingly.
|
---|
762 | this.fire( 'readOnly' );
|
---|
763 | }
|
---|
764 | },
|
---|
765 |
|
---|
766 | /**
|
---|
767 | * Inserts HTML code into the currently selected position in the editor in WYSIWYG mode.
|
---|
768 | * @param {String} data HTML code to be inserted into the editor.
|
---|
769 | * @example
|
---|
770 | * CKEDITOR.instances.editor1.<strong>insertHtml( '<p>This is a new paragraph.</p>' )</strong>;
|
---|
771 | */
|
---|
772 | insertHtml : function( data )
|
---|
773 | {
|
---|
774 | this.fire( 'insertHtml', data );
|
---|
775 | },
|
---|
776 |
|
---|
777 | /**
|
---|
778 | * Insert text content into the currently selected position in the
|
---|
779 | * editor in WYSIWYG mode. The styles of the selected element will be applied to the inserted text.
|
---|
780 | * Spaces around the text will be leaving untouched.
|
---|
781 | * <strong>Note:</strong> two subsequent line-breaks will introduce one paragraph. This depends on <code>{@link CKEDITOR.config.enterMode}</code>;
|
---|
782 | * A single line-break will be instead translated into one <br />.
|
---|
783 | * @since 3.5
|
---|
784 | * @param {String} text Text to be inserted into the editor.
|
---|
785 | * @example
|
---|
786 | * CKEDITOR.instances.editor1.<strong>insertText( ' line1 \n\n line2' )</strong>;
|
---|
787 | */
|
---|
788 | insertText : function( text )
|
---|
789 | {
|
---|
790 | this.fire( 'insertText', text );
|
---|
791 | },
|
---|
792 |
|
---|
793 | /**
|
---|
794 | * Inserts an element into the currently selected position in the
|
---|
795 | * editor in WYSIWYG mode.
|
---|
796 | * @param {CKEDITOR.dom.element} element The element to be inserted
|
---|
797 | * into the editor.
|
---|
798 | * @example
|
---|
799 | * var element = CKEDITOR.dom.element.createFromHtml( '<img src="hello.png" border="0" title="Hello" />' );
|
---|
800 | * CKEDITOR.instances.editor1.<strong>insertElement( element )</strong>;
|
---|
801 | */
|
---|
802 | insertElement : function( element )
|
---|
803 | {
|
---|
804 | this.fire( 'insertElement', element );
|
---|
805 | },
|
---|
806 |
|
---|
807 | /**
|
---|
808 | * Checks whether the current editor contents contain changes when
|
---|
809 | * compared to the contents loaded into the editor at startup, or to
|
---|
810 | * the contents available in the editor when <code>{@link #resetDirty}</code>
|
---|
811 | * was called.
|
---|
812 | * @returns {Boolean} "true" is the contents contain changes.
|
---|
813 | * @example
|
---|
814 | * function beforeUnload( e )
|
---|
815 | * {
|
---|
816 | * if ( CKEDITOR.instances.editor1.<strong>checkDirty()</strong> )
|
---|
817 | * return e.returnValue = "You will lose the changes made in the editor.";
|
---|
818 | * }
|
---|
819 | *
|
---|
820 | * if ( window.addEventListener )
|
---|
821 | * window.addEventListener( 'beforeunload', beforeUnload, false );
|
---|
822 | * else
|
---|
823 | * window.attachEvent( 'onbeforeunload', beforeUnload );
|
---|
824 | */
|
---|
825 | checkDirty : function()
|
---|
826 | {
|
---|
827 | return ( this.mayBeDirty && this._.previousValue !== this.getSnapshot() );
|
---|
828 | },
|
---|
829 |
|
---|
830 | /**
|
---|
831 | * Resets the "dirty state" of the editor so subsequent calls to
|
---|
832 | * <code>{@link #checkDirty}</code> will return <code>false</code> if the user will not
|
---|
833 | * have made further changes to the contents.
|
---|
834 | * @example
|
---|
835 | * alert( editor.checkDirty() ); // E.g. "true"
|
---|
836 | * editor.<strong>resetDirty()</strong>;
|
---|
837 | * alert( editor.checkDirty() ); // "false"
|
---|
838 | */
|
---|
839 | resetDirty : function()
|
---|
840 | {
|
---|
841 | if ( this.mayBeDirty )
|
---|
842 | this._.previousValue = this.getSnapshot();
|
---|
843 | },
|
---|
844 |
|
---|
845 | /**
|
---|
846 | * Updates the <code><textarea></code> element that was replaced by the editor with
|
---|
847 | * the current data available in the editor.
|
---|
848 | * @see CKEDITOR.editor.element
|
---|
849 | * @example
|
---|
850 | * CKEDITOR.instances.editor1.updateElement();
|
---|
851 | * alert( document.getElementById( 'editor1' ).value ); // The current editor data.
|
---|
852 | */
|
---|
853 | updateElement : function()
|
---|
854 | {
|
---|
855 | var element = this.element;
|
---|
856 | if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
|
---|
857 | {
|
---|
858 | var data = this.getData();
|
---|
859 |
|
---|
860 | if ( this.config.htmlEncodeOutput )
|
---|
861 | data = CKEDITOR.tools.htmlEncode( data );
|
---|
862 |
|
---|
863 | if ( element.is( 'textarea' ) )
|
---|
864 | element.setValue( data );
|
---|
865 | else
|
---|
866 | element.setHtml( data );
|
---|
867 | }
|
---|
868 | }
|
---|
869 | });
|
---|
870 |
|
---|
871 | CKEDITOR.on( 'loaded', function()
|
---|
872 | {
|
---|
873 | // Run the full initialization for pending editors.
|
---|
874 | var pending = CKEDITOR.editor._pending;
|
---|
875 | if ( pending )
|
---|
876 | {
|
---|
877 | delete CKEDITOR.editor._pending;
|
---|
878 |
|
---|
879 | for ( var i = 0 ; i < pending.length ; i++ )
|
---|
880 | pending[ i ]._init();
|
---|
881 | }
|
---|
882 | });
|
---|
883 |
|
---|
884 | /**
|
---|
885 | * Whether to escape HTML when the editor updates the original input element.
|
---|
886 | * @name CKEDITOR.config.htmlEncodeOutput
|
---|
887 | * @since 3.1
|
---|
888 | * @type Boolean
|
---|
889 | * @default false
|
---|
890 | * @example
|
---|
891 | * config.htmlEncodeOutput = true;
|
---|
892 | */
|
---|
893 |
|
---|
894 | /**
|
---|
895 | * If <code>true</code>, makes the editor start in read-only state. Otherwise, it will check
|
---|
896 | * if the linked <code><textarea></code> element has the <code>disabled</code> attribute.
|
---|
897 | * @name CKEDITOR.config.readOnly
|
---|
898 | * @see CKEDITOR.editor#setReadOnly
|
---|
899 | * @type Boolean
|
---|
900 | * @default false
|
---|
901 | * @since 3.6
|
---|
902 | * @example
|
---|
903 | * config.readOnly = true;
|
---|
904 | */
|
---|
905 |
|
---|
906 | /**
|
---|
907 | * Fired when a CKEDITOR instance is created, but still before initializing it.
|
---|
908 | * To interact with a fully initialized instance, use the
|
---|
909 | * <code>{@link CKEDITOR#instanceReady}</code> event instead.
|
---|
910 | * @name CKEDITOR#instanceCreated
|
---|
911 | * @event
|
---|
912 | * @param {CKEDITOR.editor} editor The editor instance that has been created.
|
---|
913 | */
|
---|
914 |
|
---|
915 | /**
|
---|
916 | * Fired when a CKEDITOR instance is destroyed.
|
---|
917 | * @name CKEDITOR#instanceDestroyed
|
---|
918 | * @event
|
---|
919 | * @param {CKEDITOR.editor} editor The editor instance that has been destroyed.
|
---|
920 | */
|
---|
921 |
|
---|
922 | /**
|
---|
923 | * Fired when the language is loaded into the editor instance.
|
---|
924 | * @name CKEDITOR.editor#langLoaded
|
---|
925 | * @event
|
---|
926 | * @since 3.6.1
|
---|
927 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
928 | */
|
---|
929 |
|
---|
930 | /**
|
---|
931 | * Fired when all plugins are loaded and initialized into the editor instance.
|
---|
932 | * @name CKEDITOR.editor#pluginsLoaded
|
---|
933 | * @event
|
---|
934 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
935 | */
|
---|
936 |
|
---|
937 | /**
|
---|
938 | * Fired before the command execution when <code>{@link #execCommand}</code> is called.
|
---|
939 | * @name CKEDITOR.editor#beforeCommandExec
|
---|
940 | * @event
|
---|
941 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
942 | * @param {String} data.name The command name.
|
---|
943 | * @param {Object} data.commandData The data to be sent to the command. This
|
---|
944 | * can be manipulated by the event listener.
|
---|
945 | * @param {CKEDITOR.command} data.command The command itself.
|
---|
946 | */
|
---|
947 |
|
---|
948 | /**
|
---|
949 | * Fired after the command execution when <code>{@link #execCommand}</code> is called.
|
---|
950 | * @name CKEDITOR.editor#afterCommandExec
|
---|
951 | * @event
|
---|
952 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
953 | * @param {String} data.name The command name.
|
---|
954 | * @param {Object} data.commandData The data sent to the command.
|
---|
955 | * @param {CKEDITOR.command} data.command The command itself.
|
---|
956 | * @param {Object} data.returnValue The value returned by the command execution.
|
---|
957 | */
|
---|
958 |
|
---|
959 | /**
|
---|
960 | * Fired when the custom configuration file is loaded, before the final
|
---|
961 | * configurations initialization.<br />
|
---|
962 | * <br />
|
---|
963 | * Custom configuration files can be loaded thorugh the
|
---|
964 | * <code>{@link CKEDITOR.config.customConfig}</code> setting. Several files can be loaded
|
---|
965 | * by changing this setting.
|
---|
966 | * @name CKEDITOR.editor#customConfigLoaded
|
---|
967 | * @event
|
---|
968 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
969 | */
|
---|
970 |
|
---|
971 | /**
|
---|
972 | * Fired once the editor configuration is ready (loaded and processed).
|
---|
973 | * @name CKEDITOR.editor#configLoaded
|
---|
974 | * @event
|
---|
975 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
976 | */
|
---|
977 |
|
---|
978 | /**
|
---|
979 | * Fired when this editor instance is destroyed. The editor at this
|
---|
980 | * point is not usable and this event should be used to perform the clean-up
|
---|
981 | * in any plugin.
|
---|
982 | * @name CKEDITOR.editor#destroy
|
---|
983 | * @event
|
---|
984 | */
|
---|
985 |
|
---|
986 | /**
|
---|
987 | * Internal event to get the current data.
|
---|
988 | * @name CKEDITOR.editor#beforeGetData
|
---|
989 | * @event
|
---|
990 | */
|
---|
991 |
|
---|
992 | /**
|
---|
993 | * Internal event to perform the <code>#getSnapshot</code> call.
|
---|
994 | * @name CKEDITOR.editor#getSnapshot
|
---|
995 | * @event
|
---|
996 | */
|
---|
997 |
|
---|
998 | /**
|
---|
999 | * Internal event to perform the <code>#loadSnapshot</code> call.
|
---|
1000 | * @name CKEDITOR.editor#loadSnapshot
|
---|
1001 | * @event
|
---|
1002 | */
|
---|
1003 |
|
---|
1004 | /**
|
---|
1005 | * Event fired before the <code>#getData</code> call returns allowing additional manipulation.
|
---|
1006 | * @name CKEDITOR.editor#getData
|
---|
1007 | * @event
|
---|
1008 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1009 | * @param {String} data.dataValue The data that will be returned.
|
---|
1010 | */
|
---|
1011 |
|
---|
1012 | /**
|
---|
1013 | * Event fired before the <code>#setData</code> call is executed allowing additional manipulation.
|
---|
1014 | * @name CKEDITOR.editor#setData
|
---|
1015 | * @event
|
---|
1016 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1017 | * @param {String} data.dataValue The data that will be used.
|
---|
1018 | */
|
---|
1019 |
|
---|
1020 | /**
|
---|
1021 | * Event fired at the end of the <code>#setData</code> call execution. Usually it is better to use the
|
---|
1022 | * <code>{@link CKEDITOR.editor.prototype.dataReady}</code> event.
|
---|
1023 | * @name CKEDITOR.editor#afterSetData
|
---|
1024 | * @event
|
---|
1025 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1026 | * @param {String} data.dataValue The data that has been set.
|
---|
1027 | */
|
---|
1028 |
|
---|
1029 | /**
|
---|
1030 | * Internal event to perform the <code>#insertHtml</code> call
|
---|
1031 | * @name CKEDITOR.editor#insertHtml
|
---|
1032 | * @event
|
---|
1033 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1034 | * @param {String} data The HTML to insert.
|
---|
1035 | */
|
---|
1036 |
|
---|
1037 | /**
|
---|
1038 | * Internal event to perform the <code>#insertText</code> call
|
---|
1039 | * @name CKEDITOR.editor#insertText
|
---|
1040 | * @event
|
---|
1041 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1042 | * @param {String} text The text to insert.
|
---|
1043 | */
|
---|
1044 |
|
---|
1045 | /**
|
---|
1046 | * Internal event to perform the <code>#insertElement</code> call
|
---|
1047 | * @name CKEDITOR.editor#insertElement
|
---|
1048 | * @event
|
---|
1049 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1050 | * @param {Object} element The element to insert.
|
---|
1051 | */
|
---|
1052 |
|
---|
1053 | /**
|
---|
1054 | * Event fired after the <code>{@link CKEDITOR.editor#readOnly}</code> property changes.
|
---|
1055 | * @name CKEDITOR.editor#readOnly
|
---|
1056 | * @event
|
---|
1057 | * @since 3.6
|
---|
1058 | * @param {CKEDITOR.editor} editor This editor instance.
|
---|
1059 | */
|
---|