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/**
* The DokuWiki editor features
*
* These are the advanced features of the editor. It does NOT contain any
* code for the toolbar buttons and it functions. See toolbar.js for that.
*/
var dw_editor = {
/**
* initialize the default editor functionality
*
* All other functions can also be called separately for non-default
* textareas
*/
init: function(){
var editor = jQuery('#wiki__text');
if(!editor.length) return;
dw_editor.initSizeCtl('#size__ctl',editor);
},
/**
* Add the edit window size and wrap controls
*
* Initial values are read from cookie if it exists
*
* @param selector ctlarea the div to place the controls
* @param selector editor the textarea to control
*/
initSizeCtl: function(ctlarea,editor){
var ctl = jQuery(ctlarea);
var textarea = jQuery(editor);
if(!ctl.length || !textarea.length) return;
var hgt = DokuCookie.getValue('sizeCtl');
if(hgt){
textarea.css('height', hgt);
}else{
textarea.css('height', '300px');
}
var wrp = DokuCookie.getValue('wrapCtl');
if(wrp){
dw_editor.setWrap(textarea[0], wrp);
} // else use default value
var l = document.createElement('img');
var s = document.createElement('img');
var w = document.createElement('img');
l.src = DOKU_BASE+'lib/images/larger.gif';
s.src = DOKU_BASE+'lib/images/smaller.gif';
w.src = DOKU_BASE+'lib/images/wrap.gif';
jQuery(l).click(function(){dw_editor.sizeCtl(editor,100);});
jQuery(s).click(function(){dw_editor.sizeCtl(editor,-100);});
jQuery(w).click(function(){dw_editor.toggleWrap(editor);});
ctl.append(l);
ctl.append(s);
ctl.append(w);
},
/**
* This sets the vertical size of the editbox and adjusts the cookie
*
* @param selector editor the textarea to control
* @param int val the relative value to resize in pixel
*/
sizeCtl: function(editor,val){
var textarea = jQuery(editor);
var height = parseInt(textarea.css('height'));
height += val;
textarea.css('height', height+'px');
DokuCookie.setValue('sizeCtl',textarea.css('height'));
},
/**
* Toggle the wrapping mode of the editor textarea and adjusts the
* cookie
*
* @param selector editor the textarea to control
*/
toggleWrap: function(editor){
var textarea = jQuery(editor);
var wrap = textarea.attr('wrap');
if(wrap && wrap.toLowerCase() == 'off'){
dw_editor.setWrap(textarea[0], 'soft');
}else{
dw_editor.setWrap(textarea[0], 'off');
}
DokuCookie.setValue('wrapCtl',textarea.attr('wrap'));
},
/**
* Set the wrapping mode of a textarea
*
* @author Fluffy Convict <fluffyconvict@hotmail.com>
* @author <shutdown@flashmail.com>
* @link http://news.hping.org/comp.lang.javascript.archive/12265.html
* @link https://bugzilla.mozilla.org/show_bug.cgi?id=41464
* @param DomObject textarea
* @param string wrapAttrValue
*/
setWrap: function(textarea, wrapAttrValue){
textarea.setAttribute('wrap', wrapAttrValue);
// Fix display for mozilla
var parNod = textarea.parentNode;
var nxtSib = textarea.nextSibling;
parNod.removeChild(textarea);
parNod.insertBefore(textarea, nxtSib);
}
};
jQuery(dw_editor.init);
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