wym.js

Main javascript functions of WYM editor.

Global variables

• var selectedElement=null;
• var bCleanPaste=true;

Initialisation (called at body.onload)

• function init()

These functions return base objects from the interface

• function editor()
• function txthtml()
• function container()
• function classespanel()

Returns selected image

• function selected()
• function selectedId()
• function release() : to release the image selection

Cursor position

• function saveCaret() : get the cursor position
• function getCaretPos() : little hack to get the current cursor position

Insert / retrieve HTML

• function insertAtCursor(sHtml) : insert value at cursor position
• function insertAfter(elem,currentElem) : insert an HTML element after the current one
• function getHTML() : put editor value in variable txthtml
• function getCleanHTML() : put cleaned editor value in variable txthtml (uses function cleanupHTML)
• function setHTML() : put txthtml value in editor
• function htmlVisible() : set txthtml (in)visible

Current containers functions

• function getSelectedContainer() : get the current selected container
• function getMainContainer(elem) : get the top container (the first editor's child which contains the element)
• function getContainerOfType(elem,sContainerType) : recursive function which returns the element's parent having a particular type
• function getContainerOfTypeArray(elem,aContainerTypes) : the same as getContainerOfType, but we use an array of possible types
• function getAllowedContainer(container,aAllowedContainers) : check if we can apply the class to the container
• function setContainer(sType) : switch the container to a new one
• function setClass(sValue,sAllowedContainers,sConflictingClasses) : set the class the container
• function displayClasses() : highlight the container's classes
• function removeClassAttr() : remove the class attribute
• function removeAttrs() : remove all attributes

Open windows

• function openDialog(sDialogType) : open a dialog
• function openPreview() : open the preview

Images

• function setImgIds() : set a unique id to images (when needed)
• function setImgEvent() : handles click events on images so we can modify images
• function img_mousedown_handler(img)
• function img_dblclick_handler(img)

Tables

• function table_insertObject(sObjectType,bBefore) : insert a row or column
• function table_deleteObject(sObjectType) : delete a row or column

Copy/paste

• function displayPasteCleanup(bln) : display a visual feedback while copying-cutting-pasting
• function pasteData() : paste data from any application