app/assets/javascripts/ckeditor/plugins/adv_link/plugin.js.coffee
###
@license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.md or http://ckeditor.com/license
###
CKEDITOR.plugins.add "adv_link",
requires: "dialog,fakeobjects"
lang: "en,es,fr,it" # %REMOVE_LINE_CORE%
icons: "anchor,anchor-rtl,link,unlink" # %REMOVE_LINE_CORE%
hidpi: true # %REMOVE_LINE_CORE%
onLoad: ->
cssWithDir = (dir) ->
template.replace(/%1/g, (if dir is "rtl" then "right" else "left")).replace /%2/g, "cke_contents_" + dir
iconPath = CKEDITOR.getUrl(@path + "images" + ((if CKEDITOR.env.hidpi then "/hidpi" else "")) + "/anchor.png")
baseStyle = "background:url(" + iconPath + ") no-repeat %1 center;border:1px dotted #00f;background-size:16px;"
template = ".%2 a.cke_anchor," + ".%2 a.cke_anchor_empty" + ",.cke_editable.%2 a[name]" + ",.cke_editable.%2 a[data-cke-saved-name]" + "{" + baseStyle + "padding-%1:18px;" + "cursor:auto;" + "}" + ((if CKEDITOR.env.ie then ("a.cke_anchor_empty" + "{" + "display:inline-block;" + "}") else "")) + ".%2 img.cke_anchor" + "{" + baseStyle + "width:16px;" + "min-height:15px;" + "height:1.15em;" + "vertical-align:" + ((if CKEDITOR.env.opera then "middle" else "text-bottom")) + ";" + "}"
CKEDITOR.addCss cssWithDir("ltr") + cssWithDir("rtl")
return
init: (editor) ->
allowed = "a[!href]"
required = "a[href]"
allowed = allowed.replace("]", ",accesskey,charset,dir,id,lang,name,rel,tabindex,title,type]{*}(*)") if CKEDITOR.dialog.isTabEnabled(editor, "link", "advanced")
allowed = allowed.replace("]", ",target,onclick]") if CKEDITOR.dialog.isTabEnabled(editor, "link", "target")
# Add the link and unlink buttons.
editor.addCommand "link", new CKEDITOR.dialogCommand("link",
allowedContent: allowed
requiredContent: required
)
editor.addCommand "anchor", new CKEDITOR.dialogCommand("anchor",
allowedContent: "a[!name,id]"
requiredContent: "a[name]"
)
editor.addCommand "unlink", new CKEDITOR.unlinkCommand()
editor.addCommand "removeAnchor", new CKEDITOR.removeAnchorCommand()
editor.setKeystroke CKEDITOR.CTRL + 76, "link" #L
if editor.ui.addButton
editor.ui.addButton "Link",
label: editor.lang.link.toolbar
command: "link"
toolbar: "links,10"
editor.ui.addButton "Unlink",
label: editor.lang.link.unlink
command: "unlink"
toolbar: "links,20"
editor.ui.addButton "Anchor",
label: editor.lang.link.anchor.toolbar
command: "anchor"
toolbar: "links,30"
CKEDITOR.dialog.add "link", @path + "dialogs/link.js"
CKEDITOR.dialog.add "anchor", @path + "dialogs/anchor.js"
editor.on "doubleclick", (evt) ->
element = CKEDITOR.plugins.link.getSelectedLink(editor) or evt.data.element
unless element.isReadOnly()
if element.is("a")
evt.data.dialog = (if (element.getAttribute("name") and (not element.getAttribute("href") or not element.getChildCount())) then "anchor" else "link")
editor.getSelection().selectElement element
else evt.data.dialog = "anchor" if CKEDITOR.plugins.link.tryRestoreFakeAnchor(editor, element)
return
# If the "menu" plugin is loaded, register the menu items.
if editor.addMenuItems
editor.addMenuItems
anchor:
label: editor.lang.link.anchor.menu
command: "anchor"
group: "anchor"
order: 1
removeAnchor:
label: editor.lang.link.anchor.remove
command: "removeAnchor"
group: "anchor"
order: 5
link:
label: editor.lang.link.menu
command: "link"
group: "link"
order: 1
unlink:
label: editor.lang.link.unlink
command: "unlink"
group: "link"
order: 5
# If the "contextmenu" plugin is loaded, register the listeners.
if editor.contextMenu
editor.contextMenu.addListener (element, selection) ->
return null if not element or element.isReadOnly()
anchor = CKEDITOR.plugins.link.tryRestoreFakeAnchor(editor, element)
return null if not anchor and not (anchor = CKEDITOR.plugins.link.getSelectedLink(editor))
menu = {}
if anchor.getAttribute("href") and anchor.getChildCount()
menu =
link: CKEDITOR.TRISTATE_OFF
unlink: CKEDITOR.TRISTATE_OFF
menu.anchor = menu.removeAnchor = CKEDITOR.TRISTATE_OFF if anchor and anchor.hasAttribute("name")
menu
return
afterInit: (editor) ->
# Register a filter to displaying placeholders after mode change.
dataProcessor = editor.dataProcessor
dataFilter = dataProcessor and dataProcessor.dataFilter
htmlFilter = dataProcessor and dataProcessor.htmlFilter
pathFilters = editor._.elementsPath and editor._.elementsPath.filters
if dataFilter
dataFilter.addRules elements:
a: (element) ->
attributes = element.attributes
return null unless attributes.name
isEmpty = not element.children.length
if CKEDITOR.plugins.link.synAnchorSelector
# IE needs a specific class name to be applied
# to the anchors, for appropriate styling.
ieClass = (if isEmpty then "cke_anchor_empty" else "cke_anchor")
cls = attributes["class"]
attributes["class"] = (cls or "") + " " + ieClass if attributes.name and (not cls or cls.indexOf(ieClass) < 0)
if isEmpty and CKEDITOR.plugins.link.emptyAnchorFix
attributes.contenteditable = "false"
attributes["data-cke-editable"] = 1
else return editor.createFakeParserElement(element, "cke_anchor", "anchor") if CKEDITOR.plugins.link.fakeAnchor and isEmpty
null
if CKEDITOR.plugins.link.emptyAnchorFix and htmlFilter
htmlFilter.addRules elements:
a: (element) ->
delete element.attributes.contenteditable
return
if pathFilters
pathFilters.push (element, name) ->
"anchor" if CKEDITOR.plugins.link.tryRestoreFakeAnchor(editor, element) or (element.getAttribute("name") and (not element.getAttribute("href") or not element.getChildCount())) if name is "a"
return
###
Set of link plugin's helpers.
@class
@singleton
###
CKEDITOR.plugins.link =
###
Get the surrounding link element of current selection.
CKEDITOR.plugins.link.getSelectedLink( editor );
// The following selection will all return the link element.
<a href="#">li^nk</a>
<a href="#">[link]</a>
text[<a href="#">link]</a>
<a href="#">li[nk</a>]
[<b><a href="#">li]nk</a></b>]
[<a href="#"><b>li]nk</b></a>
@since 3.2.1
@param {CKEDITOR.editor} editor
###
getSelectedLink: (editor) ->
selection = editor.getSelection()
selectedElement = selection.getSelectedElement()
return selectedElement if selectedElement and selectedElement.is("a")
range = selection.getRanges(true)[0]
if range
range.shrink CKEDITOR.SHRINK_TEXT
return editor.elementPath(range.getCommonAncestor()).contains("a", 1)
null
###
Opera and WebKit don't make it possible to select empty anchors. Fake
elements must be used for them.
@readonly
@property {Boolean}
###
fakeAnchor: CKEDITOR.env.opera or CKEDITOR.env.webkit
###
For browsers that don't support CSS3 `a[name]:empty()`, note IE9 is included because of #7783.
@readonly
@property {Boolean}
###
synAnchorSelector: CKEDITOR.env.ie
###
For browsers that have editing issue with empty anchor.
@readonly
@property {Boolean}
###
emptyAnchorFix: CKEDITOR.env.ie and CKEDITOR.env.version < 8
###
@param {CKEDITOR.editor} editor
@param {CKEDITOR.dom.element} element
@todo
###
tryRestoreFakeAnchor: (editor, element) ->
if element and element.data("cke-real-element-type") and element.data("cke-real-element-type") is "anchor"
link = editor.restoreRealElement(element)
link if link.data("cke-saved-name")
# TODO Much probably there's no need to expose these as public objects.
CKEDITOR.unlinkCommand = ->
CKEDITOR.unlinkCommand:: =
exec: (editor) ->
style = new CKEDITOR.style(
element: "a"
type: CKEDITOR.STYLE_INLINE
alwaysRemoveElement: 1
)
editor.removeStyle style
return
refresh: (editor, path) ->
# Despite our initial hope, document.queryCommandEnabled() does not work
# for this in Firefox. So we must detect the state by element paths.
element = path.lastElement and path.lastElement.getAscendant("a", true)
if element and element.getName() is "a" and element.getAttribute("href") and element.getChildCount()
@setState CKEDITOR.TRISTATE_OFF
else
@setState CKEDITOR.TRISTATE_DISABLED
return
contextSensitive: 1
startDisabled: 1
requiredContent: "a[href]"
CKEDITOR.removeAnchorCommand = ->
CKEDITOR.removeAnchorCommand:: =
exec: (editor) ->
sel = editor.getSelection()
bms = sel.createBookmarks()
anchor = undefined
if sel and (anchor = sel.getSelectedElement()) and ((if CKEDITOR.plugins.link.fakeAnchor and not anchor.getChildCount() then CKEDITOR.plugins.link.tryRestoreFakeAnchor(editor, anchor) else anchor.is("a")))
anchor.remove 1
else
if anchor = CKEDITOR.plugins.link.getSelectedLink(editor)
if anchor.hasAttribute("href")
anchor.removeAttributes
name: 1
"data-cke-saved-name": 1
anchor.removeClass "cke_anchor"
else
anchor.remove 1
sel.selectBookmarks bms
return
requiredContent: "a[name]"
CKEDITOR.tools.extend CKEDITOR.config,
###
@cfg {Boolean} [linkShowAdvancedTab=true]
@member CKEDITOR.config
@todo
###
linkShowAdvancedTab: true
###
@cfg {Boolean} [linkShowTargetTab=true]
@member CKEDITOR.config
@todo
###
linkShowTargetTab: true