If true, the language should be automatically detected.

The maximum height to which the editor can reach using AutoGrow. Zero means unlimited. Default value: 0

The minimum height to which the editor can reach using AutoGrow. Default value: 200

Whether the replaced element (usually a textarea) is to be updated automatically when posting the form containing the editor. Default value: true

The base Z-index for floating dialogs and popups. Default value: 10000

The base href URL used to resolve relative and absolute URLs in the editor content. Default value: empty string Set to null for default value

The keystrokes that are blocked by default as the browser implementation is buggy. These default keystrokes are handled by the editor. Default value: [ CKEDITOR.CTRL + 66, CKEDITOR.CTRL + 73, CKEDITOR.CTRL + 85 ] // CTRL+B,I,U NOTE: This is a pure javascript value, so be careful not to break things! Set to null for default value

Sets the "class" attribute to be used on the body element of the editing area. Default value: empty string Set to null for default value

Sets the "id" attribute to be used on the body element of the editing area. Default value: empty string Set to null for default value

Whether to show the browser native context menu when the CTRL or the META (Mac) key is pressed while opening the context menu. Default value: true

Container of the CKEditor configuration.

The CSS file(s) to be used to apply style to the contents. It should reflect the CSS used in the final pages where the contents are to be used. This can be a string or a string[] (Array). Default value: CKEDITOR.basePath + 'contents.css' Set to null for default value

The writing direction of the language used to write the editor contents. Allowed values are 'ltr' for Left-To-Right language (like English), or 'rtl' for Right-To-Left languages (like Arabic). Default value: ltr (LanguageDirection.LeftToRight)

The URL path for the custom configuration file to be loaded. If not overloaded with inline configurations, it defaults to the "config.js" file present in the root of the CKEditor installation directory. CKEditor will recursively load custom configuration files defined inside other custom configuration files. Default value: CKEDITOR.basePath + 'config.js' Set to null for default value

The characters to be used for indenting the HTML produced by the editor. Using characters different than ' ' (space) and '\t' (tab) is definitely a bad idea as it'll mess the code. Default value: '\t' Set to null for default value

The language to be used if CKEDITOR.config.language is left empty and it's not possible to localize the editor to the user language. Default value: 'en' Set to null for default value

Toolbar name for default toolbar Default value: 'Standard'

The color of the dialog background cover. It should be a valid CSS color string. Default value: 'white'

The opacity of the dialog background cover. It should be a number within the range [0.0, 1.0]. Default value: 0.5

The guideline to follow when generating the dialog buttons. There are 3 possible options: 'OS' - the buttons will be displayed in the default order of the user's OS; 'ltr' - for Left-To-Right order; 'rtl' - for Right-To-Left order Default value: OS

The distance of magnetic borders used in moving and resizing dialogs, measured in pixels. Default value: 20

Tells if user should not be asked to confirm close, if any dialog field was modified. By default it is set to false meaning that the confirmation dialog will be shown. Default value: false

Additional parameters for the editor dialogs.

Disables the built-in words spell checker if browser provides one. Note: Although word suggestions provided by browsers (natively) will not appear in CKEditor's default context menu, users can always reach the native context menu by holding the Ctrl key when right-clicking if browserContextMenuOnCtrl is enabled or you're simply not using the context menu plugin. Default value: true

Disables the "table tools" offered natively by the browser (currently Firefox only) to make quick table editing operations, like adding or deleting rows and columns. Default value: true

Disables the ability of resize objects (image and tables) in the editing area. Default value: false

Disables inline styling on read-only elements. Default value: false

Sets the DOCTYPE to be used when loading the editor content as HTML. Default value: '<!DOCTYPE html>' Set to null for default value

Whether to render or not the editing block area in the editor interface. Default value: true

Editor area CSS.

The e-mail address anti-spam protection option. The protection will be applied when creating or modifying e-mail links through the editor interface. Two methods of protection can be chosen: The e-mail parts (name, domain and any other query string) are assembled into a function call pattern. Such function must be provided by the developer in the pages that will use the contents. Only the e-mail address is obfuscated into a special string that has no meaning for humans or spam bots, but which is properly rendered and accepted by the browser. Both approaches require JavaScript to be enabled. Default value: empty string = disabled Set to null for default value

If false, makes the editor start in read-only state.

Allow context-sensitive tab key behaviors, including the following scenarios: When selection is anchored inside table cells: If TAB is pressed, select the contents of the "next" cell. If in the last cell in the table, add a new row to it and focus its first cell. If SHIFT+TAB is pressed, select the contents of the "previous" cell. Do nothing when it's in the first cell. Default value: true

Sets the behavior for the ENTER key. It also dictates other behavior rules in the editor, like whether the br element is to be used as a paragraph separator when indenting text. The allowed values are the following constants, and their relative behavior: * CKEDITOR.ENTER_P (1): new p paragraphs are created; (EnterMode.P) * CKEDITOR.ENTER_BR (2): lines are broken with br elements; (EnterMode.BR) * CKEDITOR.ENTER_DIV (3): new div blocks are created. (EnterMode.DIV) Note: It's recommended to use the CKEDITOR.ENTER_P value because of its semantic value and correctness. The editor is optimized for this value. Default value: CKEDITOR.ENTER_P

Whether to use HTML entities in the output. Default value: true

A comma separated list of additional entities to be used. Entity names or numbers must be used in a form that excludes the '&' prefix and the ';' ending. Default value: '#39' (The single quote (') character) Set to null for default value

Whether to convert some symbols, mathematical symbols, and Greek letters to HTML entities. This may be more relevant for users typing text written in Greek. The list of entities can be found at the W3C HTML 4.01 Specification, section 24.3.1. Default value: true

Whether to convert some Latin characters (Latin alphabet No. 1, ISO 8859-1) to HTML entities. The list of entities can be found at the W3C HTML 4.01 Specification, section 24.2.1. Default value: true

Whether to convert all remaining characters, not comprised in the ASCII character table, to their relative numeric representation of HTML entity. For example, the phrase "This is Chinese: 汉语." is outputted as "This is Chinese: ." Default value: false

A list of additional plugins to be loaded. This setting makes it easier to add new plugins without having to touch plugins setting.

The location of an external file browser that should be launched when the Browse Server button is pressed. If configured, the Browse Server button will appear in the Link, Image, and Flash dialog windows. Default value: empty string = disabled Set to null for default value

The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Flash dialog. If not set, CKEditor will use FilebrowserBrowseUrl Default value: empty string = disabled Set to null for default value

The location of the script that handles file uploads in the Flash dialog window. If not set, CKEditor will use FilebrowserUploadUrl. Default value: undefined Set to null for default value

The default height of file browser window in CKEditor is set to 70% of screen height. If for some reasons, the default values are not suitable for you, you can change it to any other value. To set the size of the window in pixels, just set the number value (e.g. "800"). If you prefer to set height and width of the window in percentage of the screen, remember to add percent sign at the end (e.g. "60%"). Default value: undefined (Unit.Empty) Set to Unit.Empty to reset to default value

The default width of file browser window in CKEditor is set to 80% of screen width. If for some reasons, the default values are not suitable for you, you can change it to any other value. To set the size of the window in pixels, just set the number value (e.g. "800"). If you prefer to set height and width of the window in percentage of the screen, remember to add percent sign at the end (e.g. "60%"). Default value: undefined (Unit.Empty) Set to Unit.Empty to reset to default value

The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Link tab of Image dialog. If not set, CKEditor will use FilebrowserBrowseUrl Default value: undefined Set to null for default value

The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Image dialog. If not set, CKEditor will use FilebrowserBrowseUrl Default value: undefined Set to null for default value

The location of a script that handles file uploads in the Image dialog. If not set, CKEditor will use FileBrowserUploadUrl Default value: undefined Set to null for default value

The default height of file browser window in CKEditor is set to 70% of screen height. If for some reasons, the default values are not suitable for you, you can change it to any other value. To set the size of the window in pixels, just set the number value (e.g. "800"). If you prefer to set height and width of the window in percentage of the screen, remember to add percent sign at the end (e.g. "60%"). Default value: undefined (Unit.Empty) Set to Unit.Empty to reset to default value

The default width of file browser window in CKEditor is set to 80% of screen width. If for some reasons, the default values are not suitable for you, you can change it to any other value. To set the size of the window in pixels, just set the number value (e.g. "800"). If you prefer to set height and width of the window in percentage of the screen, remember to add percent sign at the end (e.g. "60%"). Default value: undefined (Unit.Empty) Set to Unit.Empty to reset to default value

The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Link dialog. If not set, CKEditor will use see cref="CKEDITOR.config.filebrowserBrowseUrl"/ Default value: undefined Set to null for default value

The location of a script that handles file uploads in the Link dialog. If not set, CKEditor will use see cref="CKEDITOR.config.filebrowserUploadUrl"/ Default value: undefined Set to null for default value

The default height of file browser window in CKEditor is set to 70% of screen height. If for some reasons, the default values are not suitable for you, you can change it to any other value. To set the size of the window in pixels, just set the number value (e.g. "800"). If you prefer to set height and width of the window in percentage of the screen, remember to add percent sign at the end (e.g. "60%"). Default value: undefined (Unit.Empty) Set to Unit.Empty to reset to default value

The default width of file browser window in CKEditor is set to 80% of screen width. If for some reasons, the default values are not suitable for you, you can change it to any other value. To set the size of the window in pixels, just set the number value (e.g. "800"). If you prefer to set height and width of the window in percentage of the screen, remember to add percent sign at the end (e.g. "60%"). Default value: undefined (Unit.Empty) Set to Unit.Empty to reset to default value

The location of the script that handles file uploads. If set, the Upload tab will appear in the Link, Image, and Flash dialog windows. It is also possible to set a separate url for a selected dialog box, using the dialog name in file browser settings: filebrowser[dialogName]UploadUrl. Default value: undefined Set to null for default value

The "features" to use in the file browser popup window. Default value: "location=no,menubar=no,toolbar=no,dependent=yes,minimizable=no,modal=yes,alwaysRaised=yes,resizable=yes,scrollbars=yes" Set to null for default value

The height of the file browser popup window. Default value: 70%

The width of the file browser popup window. Default value: 80%

Whether a filler text (non-breaking space entity — &nbsp;) will be inserted into empty block elements in HTML output. This is used to render block elements properly with line-height. When a function is specified instead, it will be passed a CKEDITOR.htmlParser.element to decide whether adding the filler text by expecting a Boolean return value. Default value: true

Defines the style to be used to highlight results with the find dialog. NOTE: This is a pure javascript value, so be careful not to break things! Default value: {element: 'span', styles: {'background-color': '#004', color: '#fff'}} Set to null for default value

If true, the editor fixes output HTML code to XHTML.

The text to be displayed in the Font combo if none of the available values matches the current cursor position or text selection. Default value empty string Set to null for default value

The list of fonts names to be displayed in the Font combo in the toolbar. Entries are separated by semi-colons (';'), while it's possible to have more than one font for each entry, in the HTML way (separated by comma). A display name may be optionally defined by prefixing the entries with the name and the slash character. For example,'Arial/Arial, Helvetica, sans-serif' will be displayed as 'Arial' in the list, but will be outputted as 'Arial, Helvetica, sans-serif'. Default value: "Arial/Arial, Helvetica, sans-serif;Comic Sans MS/Comic Sans MS, cursive;Courier New/Courier New, Courier, monospace;Georgia/Georgia, serif;Lucida Sans Unicode/Lucida Sans Unicode, Lucida Grande, sans-serif;Tahoma/Tahoma, Geneva, sans-serif;Times New Roman/Times New Roman, Times, serif;Trebuchet MS/Trebuchet MS, Helvetica, sans-serif;Verdana/Verdana, Geneva, sans-serif" Set to null for default value

The text to be displayed in the Font Size combo if none of the available values matches the current cursor position or text selection. Default value: empty string Set to null for default value

The list of fonts size to be displayed in the Font Size combo in the toolbar. Entries are separated by semi-colons (';'). Any kind of "CSS like" size can be used, like '12px', '2.3em', '130%', 'larger' or 'x-small'. A display name may be optionally defined by prefixing the entries with the name and the slash character. For example,'Bigger Font/14px' will be displayed as 'Bigger Font' in the list, but will be outputted as '14px'. Default value: "8/8px;9/9px;10/10px;11/11px;12/12px;14/14px;16/16px;18/18px;20/20px;22/22px;24/24px;26/26px;28/28px;36/36px;48/48px;72/72px" Set to null for default value

The style definition to be used to apply the font size in the text. Default value: { element : 'span', styles : { 'font-size' : '#(size)' }, overrides : [ { element : 'font', attributes : { 'size' : null } } ] } Set to null for default value

The style definition to be used to apply the font in the text. Default value: { element : 'span', styles : { 'font-family' : '#(family)' }, overrides : [ { element : 'font', attributes : { 'face' : null } } ] } Set to null for default value

Whether to force all pasting operations to insert on plain text into the editor, loosing any formatting information possibly available in the source text. Note: paste from word (dialog) is not affected by this configuration. Default value: false

Whether to force using '&' instead of '&amp;' in elements attributes values, it's not recommended to change this setting for compliance with the W3C XHTML 1.0 standards (C.12, XHTML 1.0). Default value: false

The style definition to be used to apply the "Address" format. Default value: { element: 'address' } Set to null for default value

The style definition to be used to apply the "Normal (DIV)" format. Default value: {element:'div'} Set to null for default value

The style definition to be used to apply the "Heading 1" format. Default value: { element: 'h1' } Set to null for default value

The style definition to be used to apply the "Heading 2" format. Default value: { element: 'h2' } Set to null for default value

The style definition to be used to apply the "Heading 3" format. Default value: { element: 'h3' } Set to null for default value

The style definition to be used to apply the "Heading 4" format. Default value: { element: 'h4' }

The style definition to be used to apply the "Heading 5" format. Default value: { element: 'h5' } Set to null for default value

The style definition to be used to apply the "Heading 6" format. Default value: { element: 'h6' } Set to null for default value

The style definition to be used to apply the "Normal" format. Default value: { element: 'p' } Set to null for default value

The style definition to be used to apply the "Formatted" format. Default value: { element: 'pre' } Set to null for default value

A list of semi colon separated style names (by default tags) representing the style definition for each entry to be displayed in the Format combo in the toolbar. Each entry must have its relative definition configuration in a setting named "format_(tagName)". For example, the "p" entry has its definition taken from config.format_p. Default value: "p;h1;h2;h3;h4;h5;h6;pre;address;div" Set to null for default value

If true, the editor runs the URL formatting.

Indicates whether the contents to be edited are being input as a full HTML page. A full page includes the <html>, <head>, and <body> elements. The final output will also reflect this setting, including the <body> contents only if this setting is disabled. Default value: false

The height of the editing area (that includes the editor content). This can be an integer, for pixel sizes, or any CSS-defined length unit. Note: Percentage unit is not supported yet. e.g. 30%. Default value: "200"

Whether escape HTML when editor update original input element. Default value: false

Whether the editor must output an empty value (empty string) if it's contents is made by an empty paragraph only. Default value: true

Whether to remove links when emptying the link URL field in the image dialog. Default value: true

Indicates if CKEditor is on live site.

A list associating keystrokes to editor commands. Each element in the list is an array where the first item is the keystroke, and the second is the name of the command to be executed. Default value: [ [ CKEDITOR.ALT + 121 /*F10*/, 'toolbarFocus' ], [ CKEDITOR.ALT + 122 /*F11*/, 'elementsPathFocus' ], [ CKEDITOR.SHIFT + 121 /*F10*/, 'contextMenu' ], [ CKEDITOR.CTRL + 90 /*Z*/, 'undo' ], [ CKEDITOR.CTRL + 89 /*Y*/, 'redo' ], [ CKEDITOR.CTRL + CKEDITOR.SHIFT + 90 /*Z*/, 'redo' ], [ CKEDITOR.CTRL + 76 /*L*/, 'link' ], [ CKEDITOR.CTRL + 66 /*B*/, 'bold' ], [ CKEDITOR.CTRL + 73 /*I*/, 'italic' ], [ CKEDITOR.CTRL + 85 /*U*/, 'underline' ], [ CKEDITOR.ALT + 109 /*-*/, 'toolbarCollapse' ] ] Set to null for default value NOTE: This is a pure javascript value, so be careful not to break things! Set to null for default value

The user interface language localization to use. If left empty, the editor will automatically be localized to the user language. If the user language is not supported, the language specified in the defaultLanguage configuration setting is used. Default value: empty string Set to null for default value

Link dialog configuration.

Media dialog configuration.

A comma separated list of items group names to be displayed in the context menu. The order of items will reflect the order specified in this list if no priority was defined in the groups. Default value: 'clipboard,table,anchor,link,image' Set to null for default value

The amount of time, in milliseconds, the editor waits before showing submenu options when moving the mouse over options that contains submenus, like the "Cell Properties" entry for tables. Default value: 400

The HTML to load in the editor when the "new page" command is executed. Default value: empty string Set to null for default value

Returns the object name of the CKEditor instance, to be used in javascript.

The file that provides the MS Word cleanup function for pasting operations. Note: This is a global configuration shared by all editor instances present in the page. Default value: <plugin path> + 'filter/default.js' Set to null for default value

Whether to transform MS Word outline numbered headings into lists. Default value: false

Whether to prompt the user about the clean up of content being pasted from MS Word. Default value: false

Whether to ignore all font related formatting styles, including: * font size; * font family; * font foreground/background color. Default value: false

Whether to remove element styles that can't be managed with the editor. Note that this doesn't handle the font specific styles, which depends on the pasteFromWordRemoveFontStyles setting instead. Default value: false

Comma separated list of plugins to be used for an editor instance, besides, the actual plugins that to be loaded could be still affected by two other settings: extraPlugins and removePlugins. Default value: "<default list of plugins>" Set to null for default value

List of regular expressions to be executed over the input HTML, indicating code that must stay untouched. Default value: [] (empty array) Set to null for default value NOTE: This is a pure javascript value, so be careful not to break things! Set to null for default value

Quickly insert media configuration.

List of toolbar button names that must not be rendered. This will work as well for non-button toolbar items, like the Font combos.

The dialog contents to removed. It's a string composed by dialog name and tab name with a colon between them. Separate each pair with semicolon. Note: All names are case-sensitive. Note: Be cautious when specifying dialog tabs that are mandatory, like 'info', dialog functionality might be broken because of this! Default value: empty string Set to null for default value

A comma separated list of elements attributes to be removed when executing the "remove format" command. Default value: "class,style,lang,width,height,align,hspace,valign" Set to null for default value

A comma separated list of elements to be removed when executing the remove format command. Note that only inline elements are allowed. Default value: "b,big,code,del,dfn,em,font,i,ins,kbd,q,s,samp,small,span,strike,strong,sub,sup,tt,u,var" Set to null for default value

List of plugins that must not be loaded. This is a tool setting which makes it easier to avoid loading plugins defined in the CKEDITOR.config.plugins setting, without having to touch it and potentially breaking it.

The dimensions for which the editor resizing is enabled. Possible values are both, vertical, and horizontal. Default value: vertical

Whether to enable the resizing feature. If this feature is disabled, the resize handle will not be visible. Default value: true

The maximum editor height, in pixels, when resizing it with the resize handle. Default value: 3000

The maximum editor width, in pixels, when resizing it with the resize handle. Default value: 3000

The minimum editor height, in pixels, when resizing the editor interface by using the resize handle. Note: It falls back to editor's actual height if it is smaller than the default value. Default value: 250

The minimum editor width, in pixels, when resizing the editor interface by using the resize handle. Note: It falls back to editor's actual width if it is smaller than the default value. Default value: 750

Resolved editor content.

Resolver name used in "Insert macro" plugin.

If enabled (set to true), turns on SCAYT automatically after loading the editor. Default value: false

Customizes the display of SCAYT context menu commands ("Add Word", "Ignore" and "Ignore All"). It must be a string with one or more of the following words separated by a pipe ("|"): "off": disables all options. "all": enables all options. "ignore": enables the "Ignore" option. "ignoreall": enables the "Ignore All" option. "add": enables the "Add Word" option. Default value: "all" Set to null for default value

Defines the order SCAYT context menu items by groups. This must be a string with one or more of the following words separated by a pipe character ('|'): suggest – main suggestion word list, moresuggest – more suggestions word list, control – SCAYT commands, such as "Ignore" and "Add Word". Default value: "suggest|moresuggest|control" Set to null for default value

Links SCAYT to custom dictionaries. It's a string containing dictionary ids separated by commas (","). Available only for licensed version. Further details at http://wiki.spellchecker.net/doku.php?id=custom_dictionary_support . Example: Scayt_CustomDictionaryIds = "3021,3456,3478"; Default value: empty string Set to null for default value

Sets the customer ID for SCAYT. Required for migration from free version with banner to paid version. Further details at http://wiki.spellchecker.net/doku.php?id=custom_dictionary_support . Default value: empty string Set to null for default value

Defines the number of SCAYT suggestions to show in the main context menu. Possible values are: 0 (zero) – All suggestions are displayed in the main context menu. Positive number – The maximum number of suggestions to show in the context menu. Other entries will be shown in the "More Suggestions" sub-menu. Negative number – No suggestions are shown in the main context menu. All entries will be listed in the the "Suggestions" sub-menu. Default value: 5

Enables/disables the "More Suggestions" sub-menu in the context menu. Possible values are 'on' and 'off'. Default value: "on"

Sets the default spell checking language for SCAYT. Possible values are: 'en_US', 'en_GB', 'pt_BR', 'da_DK', 'nl_NL', 'en_CA', 'fi_FI', 'fr_FR', 'fr_CA', 'de_DE', 'el_GR', 'it_IT', 'nb_NO', 'pt_PT', 'es_ES', 'sv_SE'. Default value: "en_US" Set to null for default value

Sets the URL to SCAYT core. Required to switch to the licensed version of SCAYT application. Further details available at http://wiki.webspellchecker.net/doku.php?id=migration:hosredfreetolicensedck Default value: empty string Set to null for default value

Sets the visibility of particular tabs in the SCAYT dialog window and toolbar button. This setting must contain a 1 (enabled) or 0 (disabled) value for each of the following entries, in this precise order, separated by a comma (','): 'Options', 'Languages', and 'Dictionary'. Default value: "1,1,1" Set to null for default value

Makes it possible to activate a custom dictionary in SCAYT. The user dictionary name must be used. Available only for the licensed version. Default value: empty string Set to null for default value

Shared spaces bottom. Default value: empty string

Shared spaces bottom ClientID. Default value: empty string

Shared spaces top. Default value: empty string

Shared spaces top ClientID. Default value: empty string

Similarly to the enterMode setting, it defines the behavior of the Shift+Enter key combination. Default value: EnterMode.BR

The editor skin name. Note that it is not possible to have editors with different skin settings in the same page. In such case just one of the skins will be used for all editors. This is a shortcut to CKEDITOR.skinName. It is possible to install skins outside the default skin folder in the editor installation. In that case, the absolute URL path to that folder should be provided, separated by a comma ('skin_name,skin_path'). Default value: "moono" Set to null for default value

The number of columns to be generated by the smiles matrix. Default value: 8

The description to be used for each of the smiles defined in the CKEDITOR.config.smiley_images setting. Each entry in this array list must match its relative pair in the CKEDITOR.config.smiley_images setting. Default value: {'smiley', 'sad', 'wink', 'laugh', 'frown', 'cheeky', 'blush', 'surprise', 'indecision', 'angry', 'angel', 'cool', 'devil', 'crying', 'enlightened', 'no', 'yes', 'heart', 'broken heart', 'kiss', 'mail' }

The file names for the smileys to be displayed. These files must be contained inside the URL path defined with the CKEDITOR.config.smiley_path setting. Default value: {'regular_smile.png', 'sad_smile.png', 'wink_smile.png', 'teeth_smile.png', 'confused_smile.png', 'tongue_smile.png', 'embarrassed_smile.png', 'omg_smile.png', 'whatchutalkingabout_smile.png', 'angry_smile.png', 'angel_smile.png', 'shades_smile.png', 'devil_smile.png', 'cry_smile.png', 'lightbulb.png', 'thumbs_down.png', 'thumbs_up.png', 'heart.png', 'broken_heart.png', 'kiss.png', 'envelope.png'}

The base path used to build the URL for the smiley images. It must end with a slash. Default value: CKEDITOR.basePath + 'plugins/smiley/images/' Set to null for default value

Controls CSS tab-size property of the sourcearea view. Works only with dataIndentationChars set to '\t'. Please consider that not all browsers support CSS tab-size property yet. Default value: 4

Starting path (for the content section).

Sets whether an editable element should have focus when the editor is loading for the first time. Default value: false

The mode to load at the editor startup. It depends on the plugins loaded. By default, the "wysiwyg" and "source" modes are available. Default value: "wysiwyg" Set to null for default value

Whether to automatically enable the "show block" command when the editor loads. Default value: false

The "styles definition set" to use in the editor. They will be used in the styles combo and the style selector of the div container. The styles may be defined in the page containing the editor, or can be loaded on demand from an external file. In the second case, if this setting contains only a name, the styles.js file will be loaded from the CKEditor root folder (what ensures backward compatibility with CKEditor 4.0). Otherwise, this setting has the name:url syntax, making it possible to set the URL from which loading the styles file. Note that the name has to be equal to the name used in CKEDITOR.stylesSet.add while registering styles set. Default value: 'default' Examples: // Load from the styles' styles folder (mystyles.js file). StylesSet = "mystyles"; // Load from a relative URL. StylesSet = "mystyles:/editorstyles/styles.js"; // Load from a full URL. StylesSet = "mystyles:http://www.example.com/editorstyles/styles.js"; // Load from a list of definitions. StylesSet = [ { name : 'Strong Emphasis', element : 'strong' }, { name : 'Emphasis', element : 'em' }, ... ]; Set to null for default value

The editor tabindex value. Default value: 0 (zero)

Instructs the editor to add a number of spaces (&nbsp;) to the text when hitting the TAB key. If set to zero, the TAB key will be used to move the cursor focus to the next element in the page, out of the editor focus. Default value: 0

The templates definition set to use. It accepts a list of names separated by comma. It must match definitions loaded with the templates_files setting. Default value: "default" Set to null for default value

The list of templates definition files to load. Default value: Array of "plugins/templates/templates/default.js"

Whether the "Replace actual contents" checkbox is checked by default in the Templates dialog. Default value: true

The theme to be used to build the UI. Default value: "default" Set to null for default value

Customizes the human-readable title of this editor. This title is displayed in tooltips and impacts various accessibility aspects, e.g. it is commonly used by screen readers for distinguishing editor instances and for navigation. Accepted values are a string or false. Note: When config.title is set globally, the same value will be applied to all editor instances loaded with this config. This may severely affect accessibility as screen reader users will be unable to distinguish particular editor instances and navigate between them. Note: Setting config.title = false may also impair accessibility in a similar way. Note: Please do not confuse this property with CKEDITOR.editor.name which identifies the instance in the CKEDITOR.instances literal. Default value: based on editor.name Set to null for default value

The toolbox (alias toolbar) definition. It is a toolbar name or an array of toolbars (strips), each one being also an array, containing a list of UI items. If set to null, generate toolbar automatically using all available buttons and toolbarGroups as a toolbar groups layout. Value type: This is pure javascript, so be careful with it! You can easily break that code if you do not escape characters or you misplace an important character. Default value: null Set to null for default value

The toolbar definition. It is an array of toolbars (strips), each one being also an array, containing a list of UI items. Note that this setting is composed by "toolbar_" added by the toolbar name, which in this case is called "Basic". This second part of the setting name can be anything. You must use this name in the Toolbar setting, so you instruct the editor which toolbar_(name) setting to you. Default value: [ ['Bold', 'Italic', '-', 'NumberedList', 'BulletedList', '-', 'InsertLink', 'Unlink'] ]; Set to null for default value NOTE: This is a pure javascript value, so be careful not to break things! Set to null for default value

Whether the toolbar can be collapsed by the user. If disabled, the Collapse Toolbar button will not be displayed. Default value: false

This is the default toolbar definition used by the editor. It contains all editor features. Default value: [ ['Source', '-'], ['Cut', 'Copy', 'Paste', 'PasteText', 'PasteFromWord', 'Scayt', '-'], ['Undo', 'Redo', 'Find', 'Replace', 'RemoveFormat', '-'], ['Bold', 'Italic', 'Underline', 'Strike', 'Subscript', 'Superscript', '-'], ['NumberedList', 'BulletedList', 'Outdent', 'Indent', 'Blockquote', 'CreateDiv', '-'], ['JustifyLeft', 'JustifyCenter', 'JustifyRight', 'JustifyBlock', '-'], ['InsertLink', 'Unlink', 'Anchor', '-'], ['InsertImageOrMedia', 'QuicklyInsertImage', 'Table', 'HorizontalRule', 'SpecialChar', '-'], ['InsertForms', 'InsertPolls', 'InsertRating', 'InsertYouTubeVideo', 'InsertWidget', '-'], ['Styles', 'Format', 'Font', 'FontSize'], ['TextColor', 'BGColor', '-'], ['InsertMacro', '-'], ['Maximize', 'ShowBlocks'] ]; Set to null for default value NOTE: This is a pure javascript value, so be careful not to break things! Set to null for default value

The "UI space" to which rendering the toolbar. For the default editor implementation, the recommended options are 'top' and 'bottom'. Default value: 'top'

Toolbar set.

Whether the toolbar must start expanded when the editor is loaded. Setting this option to false will affect toolbar only when ToolbarCanCollapse is set to true. Default value: true

The base user interface color to be used by the editor. Not all skins are compatible with this setting.

The number of undo steps to be saved. The higher this setting value the more memory is used for it. Default value: 20

URL dialog configuration.

Indicates that some of the editor features, like alignment and text direction, should used the "computed value" of the feature to indicate it's on/off state, instead of using the "real value". If enabled, in a left to right written document, the "Left Justify" alignment button will show as active, even if the alignment style is not explicitly applied to the current paragraph in the editor. Default value: true

Indicates whether CKEditor is used in inline mode. This property is set to config manually, because its needed earlier then custom config is built.

Gets or sets the value that indicates whether dirty bit should be used for value property If this bit is true, value is not forcibly loaded after postback if value was set

The HTML content of the editor.

The editor width in CSS size format or pixel integer. Default value: empty (Unit.Empty) Set to Unit.Empty to reset to default value