silverstripe-framework/thirdparty/tinymce/classes/dom/DOMUtils.js

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/**
* $Id: DOMUtils.js 1139 2009-05-25 12:17:04Z spocke $
*
* @author Moxiecode
* @copyright Copyright <EFBFBD> 2004-2008, Moxiecode Systems AB, All rights reserved.
*/
(function(tinymce) {
// Shorten names
var each = tinymce.each, is = tinymce.is;
var isWebKit = tinymce.isWebKit, isIE = tinymce.isIE;
/**#@+
* @class Utility class for various DOM manipulation and retrival functions.
* @member tinymce.dom.DOMUtils
*/
tinymce.create('tinymce.dom.DOMUtils', {
doc : null,
root : null,
files : null,
pixelStyles : /^(top|left|bottom|right|width|height|borderWidth)$/,
props : {
"for" : "htmlFor",
"class" : "className",
className : "className",
checked : "checked",
disabled : "disabled",
maxlength : "maxLength",
readonly : "readOnly",
selected : "selected",
value : "value",
id : "id",
name : "name",
type : "type"
},
/**
* Constructs a new DOMUtils instance. Consult the Wiki for more details on settings etc for this class.
*
* @constructor
* @param {Document} d Document reference to bind the utility class to.
* @param {settings} s Optional settings collection.
*/
DOMUtils : function(d, s) {
var t = this;
t.doc = d;
t.win = window;
t.files = {};
t.cssFlicker = false;
t.counter = 0;
t.boxModel = !tinymce.isIE || d.compatMode == "CSS1Compat";
t.stdMode = d.documentMode === 8;
t.settings = s = tinymce.extend({
keep_values : false,
hex_colors : 1,
process_html : 1
}, s);
// Fix IE6SP2 flicker and check it failed for pre SP2
if (tinymce.isIE6) {
try {
d.execCommand('BackgroundImageCache', false, true);
} catch (e) {
t.cssFlicker = true;
}
}
tinymce.addUnload(t.destroy, t);
},
/**#@+
* @method
*/
/**
* Returns the root node of the document this is normally the body but might be a DIV. Parents like getParent will not
* go above the point of this root node.
*
* @return {Element} Root element for the utility class.
*/
getRoot : function() {
var t = this, s = t.settings;
return (s && t.get(s.root_element)) || t.doc.body;
},
/**
* Returns the viewport of the window.
*
* @param {Window} w Optional window to get viewport of.
* @return {Object} Viewport object with fields x, y, w and h.
*/
getViewPort : function(w) {
var d, b;
w = !w ? this.win : w;
d = w.document;
b = this.boxModel ? d.documentElement : d.body;
// Returns viewport size excluding scrollbars
return {
x : w.pageXOffset || b.scrollLeft,
y : w.pageYOffset || b.scrollTop,
w : w.innerWidth || b.clientWidth,
h : w.innerHeight || b.clientHeight
};
},
/**
* Returns the rectangle for a specific element.
*
* @param {Element/String} e Element object or element ID to get rectange from.
* @return {object} Rectange for specified element object with x, y, w, h fields.
*/
getRect : function(e) {
var p, t = this, sr;
e = t.get(e);
p = t.getPos(e);
sr = t.getSize(e);
return {
x : p.x,
y : p.y,
w : sr.w,
h : sr.h
};
},
/**
* Returns the size dimensions of the specified element.
*
* @param {Element/String} e Element object or element ID to get rectange from.
* @return {object} Rectange for specified element object with w, h fields.
*/
getSize : function(e) {
var t = this, w, h;
e = t.get(e);
w = t.getStyle(e, 'width');
h = t.getStyle(e, 'height');
// Non pixel value, then force offset/clientWidth
if (w.indexOf('px') === -1)
w = 0;
// Non pixel value, then force offset/clientWidth
if (h.indexOf('px') === -1)
h = 0;
return {
w : parseInt(w) || e.offsetWidth || e.clientWidth,
h : parseInt(h) || e.offsetHeight || e.clientHeight
};
},
/**
* Returns true/false if the specified element matches the specified css pattern.
*
* @param {Node/NodeList} n DOM node to match or an array of nodes to match.
* @param {String} patt CSS pattern to match the element agains.
*/
is : function(n, patt) {
return tinymce.dom.Sizzle.matches(patt, n.nodeType ? [n] : n).length > 0;
},
/**
* Returns a node by the specified selector function. This function will
* loop through all parent nodes and call the specified function for each node.
* If the function then returns true indicating that it has found what it was looking for, the loop execution will then end
* and the node it found will be returned.
*
* @param {Node/String} n DOM node to search parents on or ID string.
* @param {function} f Selection function to execute on each node or CSS pattern.
* @param {Node} r Optional root element, never go below this point.
* @return {Node} DOM Node or null if it wasn't found.
*/
getParent : function(n, f, r) {
return this.getParents(n, f, r, false);
},
/**
* Returns a node list of all parents matching the specified selector function or pattern.
* If the function then returns true indicating that it has found what it was looking for and that node will be collected.
*
* @param {Node/String} n DOM node to search parents on or ID string.
* @param {function} f Selection function to execute on each node or CSS pattern.
* @param {Node} r Optional root element, never go below this point.
* @return {Array} Array of nodes or null if it wasn't found.
*/
getParents : function(n, f, r, c) {
var t = this, na, se = t.settings, o = [];
n = t.get(n);
c = c === undefined;
if (se.strict_root)
r = r || t.getRoot();
// Wrap node name as func
if (is(f, 'string')) {
na = f;
if (f === '*') {
f = function(n) {return n.nodeType == 1;};
} else {
f = function(n) {
return t.is(n, na);
};
}
}
while (n) {
if (n == r || !n.nodeType || n.nodeType === 9)
break;
if (!f || f(n)) {
if (c)
o.push(n);
else
return n;
}
n = n.parentNode;
}
return c ? o : null;
},
/**
* Returns the specified element by ID or the input element if it isn't a string.
*
* @param {String/Element} n Element id to look for or element to just pass though.
* @return {Element} Element matching the specified id or null if it wasn't found.
*/
get : function(e) {
var n;
if (e && this.doc && typeof(e) == 'string') {
n = e;
e = this.doc.getElementById(e);
// IE and Opera returns meta elements when they match the specified input ID, but getElementsByName seems to do the trick
if (e && e.id !== n)
return this.doc.getElementsByName(n)[1];
}
return e;
},
// #ifndef jquery
/**
* Selects specific elements by a CSS level 3 pattern. For example "div#a1 p.test".
* This function is optimized for the most common patterns needed in TinyMCE but it also performes good enough
* on more complex patterns.
*
* @param {String} p CSS level 1 pattern to select/find elements by.
* @param {Object} s Optional root element/scope element to search in.
* @return {Array} Array with all matched elements.
*/
select : function(pa, s) {
var t = this;
return tinymce.dom.Sizzle(pa, t.get(s) || t.get(t.settings.root_element) || t.doc, []);
},
// #endif
/**
* Adds the specified element to another element or elements.
*
* @param {String/Element/Array} Element id string, DOM node element or array of id's or elements to add to.
* @param {String/Element} n Name of new element to add or existing element to add.
* @param {Object} a Optional object collection with arguments to add to the new element(s).
* @param {String} h Optional inner HTML contents to add for each element.
* @param {bool} c Optional internal state to indicate if it should create or add.
* @return {Element/Array} Element that got created or array with elements if multiple elements where passed.
*/
add : function(p, n, a, h, c) {
var t = this;
return this.run(p, function(p) {
var e, k;
e = is(n, 'string') ? t.doc.createElement(n) : n;
t.setAttribs(e, a);
if (h) {
if (h.nodeType)
e.appendChild(h);
else
t.setHTML(e, h);
}
return !c ? p.appendChild(e) : e;
});
},
/**
* Creates a new element.
*
* @param {String} n Name of new element.
* @param {Object} a Optional object name/value collection with element attributes.
* @param {String} h Optional HTML string to set as inner HTML of the element.
* @return {Element} HTML DOM node element that got created.
*/
create : function(n, a, h) {
return this.add(this.doc.createElement(n), n, a, h, 1);
},
/**
* Create HTML string for element. The elemtn will be closed unless an empty inner HTML string is passed.
*
* @param {String} n Name of new element.
* @param {Object} a Optional object name/value collection with element attributes.
* @param {String} h Optional HTML string to set as inner HTML of the element.
* @return {String} String with new HTML element like for example: <a href="#">test</a>.
*/
createHTML : function(n, a, h) {
var o = '', t = this, k;
o += '<' + n;
for (k in a) {
if (a.hasOwnProperty(k))
o += ' ' + k + '="' + t.encode(a[k]) + '"';
}
if (tinymce.is(h))
return o + '>' + h + '</' + n + '>';
return o + ' />';
},
/**
* Removes/deletes the specified element(s) from the DOM.
*
* @param {String/Element/Array} n ID of element or DOM element object or array containing multiple elements/ids.
* @param {bool} k Optional state to keep children or not. If set to true all children will be placed at the location of the removed element.
* @return {Element/Array} HTML DOM element that got removed or array of elements depending on input.
*/
remove : function(n, k) {
var t = this;
return this.run(n, function(n) {
var p, g, i;
p = n.parentNode;
if (!p)
return null;
if (k) {
for (i = n.childNodes.length - 1; i >= 0; i--)
t.insertAfter(n.childNodes[i], n);
//each(n.childNodes, function(c) {
// p.insertBefore(c.cloneNode(true), n);
//});
}
// Fix IE psuedo leak
if (t.fixPsuedoLeaks) {
p = n.cloneNode(true);
k = 'IELeakGarbageBin';
g = t.get(k) || t.add(t.doc.body, 'div', {id : k, style : 'display:none'});
g.appendChild(n);
g.innerHTML = '';
return p;
}
return p.removeChild(n);
});
},
// #ifndef jquery
/**
* Sets the CSS style value on a HTML element. The name can be a camelcase string
* or the CSS style name like background-color.
*
* @param {String/Element/Array} n HTML element/Element ID or Array of elements/ids to set CSS style value on.
* @param {String} na Name of the style value to set.
* @param {String} v Value to set on the style.
*/
setStyle : function(n, na, v) {
var t = this;
return t.run(n, function(e) {
var s, i;
s = e.style;
// Camelcase it, if needed
na = na.replace(/-(\D)/g, function(a, b){
return b.toUpperCase();
});
// Default px suffix on these
if (t.pixelStyles.test(na) && (tinymce.is(v, 'number') || /^[\-0-9\.]+$/.test(v)))
v += 'px';
switch (na) {
case 'opacity':
// IE specific opacity
if (isIE) {
s.filter = v === '' ? '' : "alpha(opacity=" + (v * 100) + ")";
if (!n.currentStyle || !n.currentStyle.hasLayout)
s.display = 'inline-block';
}
// Fix for older browsers
s[na] = s['-moz-opacity'] = s['-khtml-opacity'] = v || '';
break;
case 'float':
isIE ? s.styleFloat = v : s.cssFloat = v;
break;
default:
s[na] = v || '';
}
// Force update of the style data
if (t.settings.update_styles)
t.setAttrib(e, 'mce_style');
});
},
/**
* Returns the current style or runtime/computed value of a element.
*
* @param {String/Element} n HTML element or element id string to get style from.
* @param {String} na Style name to return.
* @param {String} c Computed style.
* @return {String} Current style or computed style value of a element.
*/
getStyle : function(n, na, c) {
n = this.get(n);
if (!n)
return false;
// Gecko
if (this.doc.defaultView && c) {
// Remove camelcase
na = na.replace(/[A-Z]/g, function(a){
return '-' + a;
});
try {
return this.doc.defaultView.getComputedStyle(n, null).getPropertyValue(na);
} catch (ex) {
// Old safari might fail
return null;
}
}
// Camelcase it, if needed
na = na.replace(/-(\D)/g, function(a, b){
return b.toUpperCase();
});
if (na == 'float')
na = isIE ? 'styleFloat' : 'cssFloat';
// IE & Opera
if (n.currentStyle && c)
return n.currentStyle[na];
return n.style[na];
},
/**
* Sets multiple styles on the specified element(s).
*
* @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set styles on.
* @param {Object} o Name/Value collection of style items to add to the element(s).
*/
setStyles : function(e, o) {
var t = this, s = t.settings, ol;
ol = s.update_styles;
s.update_styles = 0;
each(o, function(v, n) {
t.setStyle(e, n, v);
});
// Update style info
s.update_styles = ol;
if (s.update_styles)
t.setAttrib(e, s.cssText);
},
/**
* Sets the specified attributes value of a element or elements.
*
* @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set attribute on.
* @param {String} n Name of attribute to set.
* @param {String} v Value to set on the attribute of this value is falsy like null 0 or '' it will remove the attribute instead.
*/
setAttrib : function(e, n, v) {
var t = this;
// Whats the point
if (!e || !n)
return;
// Strict XML mode
if (t.settings.strict)
n = n.toLowerCase();
return this.run(e, function(e) {
var s = t.settings;
switch (n) {
case "style":
if (!is(v, 'string')) {
each(v, function(v, n) {
t.setStyle(e, n, v);
});
return;
}
// No mce_style for elements with these since they might get resized by the user
if (s.keep_values) {
if (v && !t._isRes(v))
e.setAttribute('mce_style', v, 2);
else
e.removeAttribute('mce_style', 2);
}
e.style.cssText = v;
break;
case "class":
e.className = v || ''; // Fix IE null bug
break;
case "src":
case "href":
if (s.keep_values) {
if (s.url_converter)
v = s.url_converter.call(s.url_converter_scope || t, v, n, e);
t.setAttrib(e, 'mce_' + n, v, 2);
}
break;
case "shape":
e.setAttribute('mce_style', v);
break;
}
if (is(v) && v !== null && v.length !== 0)
e.setAttribute(n, '' + v, 2);
else
e.removeAttribute(n, 2);
});
},
/**
* Sets the specified attributes of a element or elements.
*
* @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set attributes on.
* @param {Object} o Name/Value collection of attribute items to add to the element(s).
*/
setAttribs : function(e, o) {
var t = this;
return this.run(e, function(e) {
each(o, function(v, n) {
t.setAttrib(e, n, v);
});
});
},
// #endif
/**
* Returns the specified attribute by name.
*
* @param {String/Element} e Element string id or DOM element to get attribute from.
* @param {String} n Name of attribute to get.
* @param {String} dv Optional default value to return if the attribute didn't exist.
* @return {String} Attribute value string, default value or null if the attribute wasn't found.
*/
getAttrib : function(e, n, dv) {
var v, t = this;
e = t.get(e);
if (!e || e.nodeType !== 1)
return false;
if (!is(dv))
dv = '';
// Try the mce variant for these
if (/^(src|href|style|coords|shape)$/.test(n)) {
v = e.getAttribute("mce_" + n);
if (v)
return v;
}
if (isIE && t.props[n]) {
v = e[t.props[n]];
v = v && v.nodeValue ? v.nodeValue : v;
}
if (!v)
v = e.getAttribute(n, 2);
if (n === 'style') {
v = v || e.style.cssText;
if (v) {
v = t.serializeStyle(t.parseStyle(v));
if (t.settings.keep_values && !t._isRes(v))
e.setAttribute('mce_style', v);
}
}
// Remove Apple and WebKit stuff
if (isWebKit && n === "class" && v)
v = v.replace(/(apple|webkit)\-[a-z\-]+/gi, '');
// Handle IE issues
if (isIE) {
switch (n) {
case 'rowspan':
case 'colspan':
// IE returns 1 as default value
if (v === 1)
v = '';
break;
case 'size':
// IE returns +0 as default value for size
if (v === '+0' || v === 20 || v === 0)
v = '';
break;
case 'width':
case 'height':
case 'vspace':
case 'checked':
case 'disabled':
case 'readonly':
if (v === 0)
v = '';
break;
case 'hspace':
// IE returns -1 as default value
if (v === -1)
v = '';
break;
case 'maxlength':
case 'tabindex':
// IE returns default value
if (v === 32768 || v === 2147483647 || v === '32768')
v = '';
break;
case 'multiple':
case 'compact':
case 'noshade':
case 'nowrap':
if (v === 65535)
return n;
return dv;
case 'shape':
v = v.toLowerCase();
break;
default:
// IE has odd anonymous function for event attributes
if (n.indexOf('on') === 0 && v)
v = ('' + v).replace(/^function\s+\w+\(\)\s+\{\s+(.*)\s+\}$/, '$1');
}
}
return (v !== undefined && v !== null && v !== '') ? '' + v : dv;
},
/**
* Returns the absolute x, y position of a node. The position will be returned in a object with x, y fields.
*
* @param {Element/String} n HTML element or element id to get x, y position from.
* @param {Element} ro Optional root element to stop calculations at.
* @return {object} Absolute position of the specified element object with x, y fields.
*/
getPos : function(n, ro) {
var t = this, x = 0, y = 0, e, d = t.doc, r;
n = t.get(n);
ro = ro || d.body;
if (n) {
// Use getBoundingClientRect on IE, Opera has it but it's not perfect
if (isIE && !t.stdMode) {
n = n.getBoundingClientRect();
e = t.boxModel ? d.documentElement : d.body;
x = t.getStyle(t.select('html')[0], 'borderWidth'); // Remove border
x = (x == 'medium' || t.boxModel && !t.isIE6) && 2 || x;
n.top += t.win.self != t.win.top ? 2 : 0; // IE adds some strange extra cord if used in a frameset
return {x : n.left + e.scrollLeft - x, y : n.top + e.scrollTop - x};
}
r = n;
while (r && r != ro && r.nodeType) {
x += r.offsetLeft || 0;
y += r.offsetTop || 0;
r = r.offsetParent;
}
r = n.parentNode;
while (r && r != ro && r.nodeType) {
x -= r.scrollLeft || 0;
y -= r.scrollTop || 0;
r = r.parentNode;
}
}
return {x : x, y : y};
},
/**
* Parses the specified style value into an object collection. This parser will also
* merge and remove any redundant items that browsers might have added. It will also convert non hex
* colors to hex values. Urls inside the styles will also be converted to absolute/relative based on settings.
*
* @param {String} st Style value to parse for example: border:1px solid red;.
* @return {Object} Object representation of that style like {border : '1px solid red'}
*/
parseStyle : function(st) {
var t = this, s = t.settings, o = {};
if (!st)
return o;
function compress(p, s, ot) {
var t, r, b, l;
// Get values and check it it needs compressing
t = o[p + '-top' + s];
if (!t)
return;
r = o[p + '-right' + s];
if (t != r)
return;
b = o[p + '-bottom' + s];
if (r != b)
return;
l = o[p + '-left' + s];
if (b != l)
return;
// Compress
o[ot] = l;
delete o[p + '-top' + s];
delete o[p + '-right' + s];
delete o[p + '-bottom' + s];
delete o[p + '-left' + s];
};
function compress2(ta, a, b, c) {
var t;
t = o[a];
if (!t)
return;
t = o[b];
if (!t)
return;
t = o[c];
if (!t)
return;
// Compress
o[ta] = o[a] + ' ' + o[b] + ' ' + o[c];
delete o[a];
delete o[b];
delete o[c];
};
st = st.replace(/&(#?[a-z0-9]+);/g, '&$1_MCE_SEMI_'); // Protect entities
each(st.split(';'), function(v) {
var sv, ur = [];
if (v) {
v = v.replace(/_MCE_SEMI_/g, ';'); // Restore entities
v = v.replace(/url\([^\)]+\)/g, function(v) {ur.push(v);return 'url(' + ur.length + ')';});
v = v.split(':');
sv = tinymce.trim(v[1]);
sv = sv.replace(/url\(([^\)]+)\)/g, function(a, b) {return ur[parseInt(b) - 1];});
sv = sv.replace(/rgb\([^\)]+\)/g, function(v) {
return t.toHex(v);
});
if (s.url_converter) {
sv = sv.replace(/url\([\'\"]?([^\)\'\"]+)[\'\"]?\)/g, function(x, c) {
return 'url(' + s.url_converter.call(s.url_converter_scope || t, t.decode(c), 'style', null) + ')';
});
}
o[tinymce.trim(v[0]).toLowerCase()] = sv;
}
});
compress("border", "", "border");
compress("border", "-width", "border-width");
compress("border", "-color", "border-color");
compress("border", "-style", "border-style");
compress("padding", "", "padding");
compress("margin", "", "margin");
compress2('border', 'border-width', 'border-style', 'border-color');
if (isIE) {
// Remove pointless border
if (o.border == 'medium none')
o.border = '';
}
return o;
},
/**
* Serializes the specified style object into a string.
*
* @param {Object} o Object to serialize as string for example: {border : '1px solid red'}
* @return {String} String representation of the style object for example: border: 1px solid red.
*/
serializeStyle : function(o) {
var s = '';
each(o, function(v, k) {
if (k && v) {
if (tinymce.isGecko && k.indexOf('-moz-') === 0)
return;
switch (k) {
case 'color':
case 'background-color':
v = v.toLowerCase();
break;
}
s += (s ? ' ' : '') + k + ': ' + v + ';';
}
});
return s;
},
/**
* Imports/loads the specified CSS file into the document bound to the class.
*
* @param {String} u URL to CSS file to load.
*/
loadCSS : function(u) {
var t = this, d = t.doc, head;
if (!u)
u = '';
head = t.select('head')[0];
each(u.split(','), function(u) {
var link;
if (t.files[u])
return;
t.files[u] = true;
link = t.create('link', {rel : 'stylesheet', href : tinymce._addVer(u)});
// IE 8 has a bug where dynamically loading stylesheets would produce a 1 item remaining bug
// This fix seems to resolve that issue by realcing the document ones a stylesheet finishes loading
// It's ugly but it seems to work fine.
if (isIE && d.documentMode) {
link.onload = function() {
d.recalc();
link.onload = null;
};
}
head.appendChild(link);
});
},
// #ifndef jquery
/**
* Adds a class to the specified element or elements.
*
* @param {String/Element/Array} Element ID string or DOM element or array with elements or IDs.
* @param {String} c Class name to add to each element.
* @return {String/Array} String with new class value or array with new class values for all elements.
*/
addClass : function(e, c) {
return this.run(e, function(e) {
var o;
if (!c)
return 0;
if (this.hasClass(e, c))
return e.className;
o = this.removeClass(e, c);
return e.className = (o != '' ? (o + ' ') : '') + c;
});
},
/**
* Removes a class from the specified element or elements.
*
* @param {String/Element/Array} Element ID string or DOM element or array with elements or IDs.
* @param {String} c Class name to remove to each element.
* @return {String/Array} String with new class value or array with new class values for all elements.
*/
removeClass : function(e, c) {
var t = this, re;
return t.run(e, function(e) {
var v;
if (t.hasClass(e, c)) {
if (!re)
re = new RegExp("(^|\\s+)" + c + "(\\s+|$)", "g");
v = e.className.replace(re, ' ');
return e.className = tinymce.trim(v != ' ' ? v : '');
}
return e.className;
});
},
/**
* Returns true if the specified element has the specified class.
*
* @param {String/Element} n HTML element or element id string to check CSS class on.
* @param {String] c CSS class to check for.
* @return {bool} true/false if the specified element has the specified class.
*/
hasClass : function(n, c) {
n = this.get(n);
if (!n || !c)
return false;
return (' ' + n.className + ' ').indexOf(' ' + c + ' ') !== -1;
},
/**
* Shows the specified element(s) by ID by setting the "display" style.
*
* @param {String/Element/Array} e ID of DOM element or DOM element or array with elements or IDs to show.
*/
show : function(e) {
return this.setStyle(e, 'display', 'block');
},
/**
* Hides the specified element(s) by ID by setting the "display" style.
*
* @param {String/Element/Array} e ID of DOM element or DOM element or array with elements or IDs to hide.
*/
hide : function(e) {
return this.setStyle(e, 'display', 'none');
},
/**
* Returns true/false if the element is hidden or not by checking the "display" style.
*
* @param {String/Element} e Id or element to check display state on.
* @return {bool} true/false if the element is hidden or not.
*/
isHidden : function(e) {
e = this.get(e);
return !e || e.style.display == 'none' || this.getStyle(e, 'display') == 'none';
},
// #endif
/**
* Returns a unique id. This can be useful when generating elements on the fly.
* This method will not check if the element allready exists.
*
* @param {String} p Optional prefix to add infront of all ids defaults to "mce_".
* @return {String} Unique id.
*/
uniqueId : function(p) {
return (!p ? 'mce_' : p) + (this.counter++);
},
/**
* Sets the specified HTML content inside the element or elements. The HTML will first be processed this means
* URLs will get converted, hex color values fixed etc. Check processHTML for details.
*
* @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set HTML inside.
* @param {String} h HTML content to set as inner HTML of the element.
*/
setHTML : function(e, h) {
var t = this;
return this.run(e, function(e) {
var x, i, nl, n, p, x;
h = t.processHTML(h);
if (isIE) {
function set() {
try {
// IE will remove comments from the beginning
// unless you padd the contents with something
e.innerHTML = '<br />' + h;
e.removeChild(e.firstChild);
} catch (ex) {
// IE sometimes produces an unknown runtime error on innerHTML if it's an block element within a block element for example a div inside a p
// This seems to fix this problem
// Remove all child nodes
while (e.firstChild)
e.firstChild.removeNode();
// Create new div with HTML contents and a BR infront to keep comments
x = t.create('div');
x.innerHTML = '<br />' + h;
// Add all children from div to target
each (x.childNodes, function(n, i) {
// Skip br element
if (i)
e.appendChild(n);
});
}
};
// IE has a serious bug when it comes to paragraphs it can produce an invalid
// DOM tree if contents like this <p><ul><li>Item 1</li></ul></p> is inserted
// It seems to be that IE doesn't like a root block element placed inside another root block element
if (t.settings.fix_ie_paragraphs)
h = h.replace(/<p><\/p>|<p([^>]+)><\/p>|<p[^\/+]\/>/gi, '<p$1 mce_keep="true">&nbsp;</p>');
set();
if (t.settings.fix_ie_paragraphs) {
// Check for odd paragraphs this is a sign of a broken DOM
nl = e.getElementsByTagName("p");
for (i = nl.length - 1, x = 0; i >= 0; i--) {
n = nl[i];
if (!n.hasChildNodes()) {
if (!n.mce_keep) {
x = 1; // Is broken
break;
}
n.removeAttribute('mce_keep');
}
}
}
// Time to fix the madness IE left us
if (x) {
// So if we replace the p elements with divs and mark them and then replace them back to paragraphs
// after we use innerHTML we can fix the DOM tree
h = h.replace(/<p ([^>]+)>|<p>/g, '<div $1 mce_tmp="1">');
h = h.replace(/<\/p>/g, '</div>');
// Set the new HTML with DIVs
set();
// Replace all DIV elements with he mce_tmp attibute back to paragraphs
// This is needed since IE has a annoying bug see above for details
// This is a slow process but it has to be done. :(
if (t.settings.fix_ie_paragraphs) {
nl = e.getElementsByTagName("DIV");
for (i = nl.length - 1; i >= 0; i--) {
n = nl[i];
// Is it a temp div
if (n.mce_tmp) {
// Create new paragraph
p = t.doc.createElement('p');
// Copy all attributes
n.cloneNode(false).outerHTML.replace(/([a-z0-9\-_]+)=/gi, function(a, b) {
var v;
if (b !== 'mce_tmp') {
v = n.getAttribute(b);
if (!v && b === 'class')
v = n.className;
p.setAttribute(b, v);
}
});
// Append all children to new paragraph
for (x = 0; x<n.childNodes.length; x++)
p.appendChild(n.childNodes[x].cloneNode(true));
// Replace div with new paragraph
n.swapNode(p);
}
}
}
}
} else
e.innerHTML = h;
return h;
});
},
/**
* Processes the HTML by replacing strong, em, del in gecko since it doesn't support them
* properly in a RTE environment. It also converts any URLs in links and images and places
* a converted value into a separate attribute with the mce prefix like mce_src or mce_href.
*
* @param {String} h HTML to process.
* @return {String} Processed HTML code.
*/
processHTML : function(h) {
var t = this, s = t.settings;
if (!s.process_html)
return h;
// Convert strong and em to b and i in FF since it can't handle them
if (tinymce.isGecko) {
h = h.replace(/<(\/?)strong>|<strong( [^>]+)>/gi, '<$1b$2>');
h = h.replace(/<(\/?)em>|<em( [^>]+)>/gi, '<$1i$2>');
} else if (isIE) {
h = h.replace(/&apos;/g, '&#39;'); // IE can't handle apos
h = h.replace(/\s+(disabled|checked|readonly|selected)\s*=\s*[\"\']?(false|0)[\"\']?/gi, ''); // IE doesn't handle default values correct
}
// Fix some issues
h = h.replace(/<a( )([^>]+)\/>|<a\/>/gi, '<a$1$2></a>'); // Force open
// Store away src and href in mce_src and mce_href since browsers mess them up
if (s.keep_values) {
// Wrap scripts and styles in comments for serialization purposes
if (/<script|style/.test(h)) {
function trim(s) {
// Remove prefix and suffix code for element
s = s.replace(/(<!--\[CDATA\[|\]\]-->)/g, '\n');
s = s.replace(/^[\r\n]*|[\r\n]*$/g, '');
s = s.replace(/^\s*(\/\/\s*<!--|\/\/\s*<!\[CDATA\[|<!--|<!\[CDATA\[)[\r\n]*/g, '');
s = s.replace(/\s*(\/\/\s*\]\]>|\/\/\s*-->|\]\]>|-->|\]\]-->)\s*$/g, '');
return s;
};
// Wrap the script contents in CDATA and keep them from executing
h = h.replace(/<script([^>]+|)>([\s\S]*?)<\/script>/g, function(v, attribs, text) {
// Force type attribute
if (!attribs)
attribs = ' type="text/javascript"';
// Prefix script type/language attribute values with mce- to prevent it from executing
attribs = attribs.replace(/(type|language)=\"?/, '$&mce-');
attribs = attribs.replace(/src=\"([^\"]+)\"?/, function(a, url) {
if (s.url_converter)
url = t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(url), 'src', 'script'));
return 'mce_src="' + url + '"';
});
// Wrap text contents
if (tinymce.trim(text))
text = '<!--\n' + trim(text) + '\n// -->';
return '<mce:script' + attribs + '>' + text + '</mce:script>';
});
h = h.replace(/<style([^>]+|)>([\s\S]*?)<\/style>/g, function(v, attribs, text) {
// Wrap text contents
if (text)
text = '<!--\n' + trim(text) + '\n-->';
return '<mce:style' + attribs + '>' + text + '</mce:style><style ' + attribs + ' mce_bogus="1">' + text + '</style>';
});
}
h = h.replace(/<!\[CDATA\[([\s\S]+)\]\]>/g, '<!--[CDATA[$1]]-->');
// Process all tags with src, href or style
h = h.replace(/<([\w:]+) [^>]*(src|href|style|shape|coords)[^>]*>/gi, function(a, n) {
function handle(m, b, c) {
var u = c;
// Tag already got a mce_ version
if (a.indexOf('mce_' + b) != -1)
return m;
if (b == 'style') {
// No mce_style for elements with these since they might get resized by the user
if (t._isRes(c))
return m;
if (s.hex_colors) {
u = u.replace(/rgb\([^\)]+\)/g, function(v) {
return t.toHex(v);
});
}
if (s.url_converter) {
u = u.replace(/url\([\'\"]?([^\)\'\"]+)\)/g, function(x, c) {
return 'url(' + t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), b, n)) + ')';
});
}
} else if (b != 'coords' && b != 'shape') {
if (s.url_converter)
u = t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), b, n));
}
return ' ' + b + '="' + c + '" mce_' + b + '="' + u + '"';
};
a = a.replace(/ (src|href|style|coords|shape)=[\"]([^\"]+)[\"]/gi, handle); // W3C
a = a.replace(/ (src|href|style|coords|shape)=[\']([^\']+)[\']/gi, handle); // W3C
return a.replace(/ (src|href|style|coords|shape)=([^\s\"\'>]+)/gi, handle); // IE
});
}
return h;
},
/**
* Returns the outer HTML of an element.
*
* @param {String/Element} e Element ID or element object to get outer HTML from.
* @return {String} Outer HTML string.
*/
getOuterHTML : function(e) {
var d;
e = this.get(e);
if (!e)
return null;
if (e.outerHTML !== undefined)
return e.outerHTML;
d = (e.ownerDocument || this.doc).createElement("body");
d.appendChild(e.cloneNode(true));
return d.innerHTML;
},
/**
* Sets the specified outer HTML on a element or elements.
*
* @param {Element/String/Array} e DOM element, element id string or array of elements/ids to set outer HTML on.
* @param {Object} h HTML code to set as outer value for the element.
* @param {Document} d Optional document scope to use in this process defaults to the document of the DOM class.
*/
setOuterHTML : function(e, h, d) {
var t = this;
return this.run(e, function(e) {
var n, tp;
e = t.get(e);
d = d || e.ownerDocument || t.doc;
if (isIE && e.nodeType == 1)
e.outerHTML = h;
else {
tp = d.createElement("body");
tp.innerHTML = h;
n = tp.lastChild;
while (n) {
t.insertAfter(n.cloneNode(true), e);
n = n.previousSibling;
}
t.remove(e);
}
});
},
/**
* Entity decode a string, resolves any HTML entities like &aring;.
*
* @param {String} s String to decode entities on.
* @return {String} Entity decoded string.
*/
decode : function(s) {
var e, n, v;
// Look for entities to decode
if (/&[^;]+;/.test(s)) {
// Decode the entities using a div element not super efficient but less code
e = this.doc.createElement("div");
e.innerHTML = s;
n = e.firstChild;
v = '';
if (n) {
do {
v += n.nodeValue;
} while (n.nextSibling);
}
return v || s;
}
return s;
},
/**
* Entity encodes a string, encodes the most common entities <>"& into entities.
*
* @param {String} s String to encode with entities.
* @return {String} Entity encoded string.
*/
encode : function(s) {
return s ? ('' + s).replace(/[<>&\"]/g, function (c, b) {
switch (c) {
case '&':
return '&amp;';
case '"':
return '&quot;';
case '<':
return '&lt;';
case '>':
return '&gt;';
}
return c;
}) : s;
},
// #ifndef jquery
/**
* Inserts a element after the reference element.
*
* @param {Element} Element to insert after the reference.
* @param {Element/String/Array} r Reference element, element id or array of elements to insert after.
* @return {Element/Array} Element that got added or an array with elements.
*/
insertAfter : function(n, r) {
var t = this;
r = t.get(r);
return this.run(n, function(n) {
var p, ns;
p = r.parentNode;
ns = r.nextSibling;
if (ns)
p.insertBefore(n, ns);
else
p.appendChild(n);
return n;
});
},
// #endif
/**
* Returns true/false if the specified element is a block element or not.
*
* @param {Node} n Element/Node to check.
* @return {bool} True/False state if the node is a block element or not.
*/
isBlock : function(n) {
if (n.nodeType && n.nodeType !== 1)
return false;
n = n.nodeName || n;
return /^(H[1-6]|HR|P|DIV|ADDRESS|PRE|FORM|TABLE|LI|OL|UL|TR|TD|CAPTION|BLOCKQUOTE|CENTER|DL|DT|DD|DIR|FIELDSET|NOSCRIPT|NOFRAMES|MENU|ISINDEX|SAMP)$/.test(n);
},
// #ifndef jquery
/**
* Replaces the specified element or elements with the specified element, the new element will
* be cloned if multiple inputs elements are passed.
*
* @param {Element} n New element to replace old ones with.
* @param {Element/String/Array} o Element DOM node, element id or array of elements or ids to replace.
* @param {bool} k Optional keep children state, if set to true child nodes from the old object will be added to new ones.
*/
replace : function(n, o, k) {
var t = this;
if (is(o, 'array'))
n = n.cloneNode(true);
return t.run(o, function(o) {
if (k) {
each(o.childNodes, function(c) {
n.appendChild(c.cloneNode(true));
});
}
// Fix IE psuedo leak for elements since replacing elements if fairly common
// Will break parentNode for some unknown reason
if (t.fixPsuedoLeaks && o.nodeType === 1) {
o.parentNode.insertBefore(n, o);
t.remove(o);
return n;
}
return o.parentNode.replaceChild(n, o);
});
},
// #endif
/**
* Find the common ancestor of two elements. This is a shorter method than using the DOM Range logic.
*
* @param {Element} a Element to find common ancestor of.
* @param {Element} b Element to find common ancestor of.
* @return {Element} Common ancestor element of the two input elements.
*/
findCommonAncestor : function(a, b) {
var ps = a, pe;
while (ps) {
pe = b;
while (pe && ps != pe)
pe = pe.parentNode;
if (ps == pe)
break;
ps = ps.parentNode;
}
if (!ps && a.ownerDocument)
return a.ownerDocument.documentElement;
return ps;
},
/**
* Parses the specified RGB color value and returns a hex version of that color.
*
* @param {String} s RGB string value like rgb(1,2,3)
* @return {String} Hex version of that RGB value like #FF00FF.
*/
toHex : function(s) {
var c = /^\s*rgb\s*?\(\s*?([0-9]+)\s*?,\s*?([0-9]+)\s*?,\s*?([0-9]+)\s*?\)\s*$/i.exec(s);
function hex(s) {
s = parseInt(s).toString(16);
return s.length > 1 ? s : '0' + s; // 0 -> 00
};
if (c) {
s = '#' + hex(c[1]) + hex(c[2]) + hex(c[3]);
return s;
}
return s;
},
/**
* Returns a array of all single CSS classes in the document. A single CSS class is a simple
* rule like ".class" complex ones like "div td.class" will not be added to output.
*
* @return {Array} Array with class objects each object has a class field might be other fields in the future.
*/
getClasses : function() {
var t = this, cl = [], i, lo = {}, f = t.settings.class_filter, ov;
if (t.classes)
return t.classes;
function addClasses(s) {
// IE style imports
each(s.imports, function(r) {
addClasses(r);
});
each(s.cssRules || s.rules, function(r) {
// Real type or fake it on IE
switch (r.type || 1) {
// Rule
case 1:
if (r.selectorText) {
each(r.selectorText.split(','), function(v) {
v = v.replace(/^\s*|\s*$|^\s\./g, "");
// Is internal or it doesn't contain a class
if (/\.mce/.test(v) || !/\.[\w\-]+$/.test(v))
return;
// Remove everything but class name
ov = v;
v = v.replace(/.*\.([a-z0-9_\-]+).*/i, '$1');
// Filter classes
if (f && !(v = f(v, ov)))
return;
if (!lo[v]) {
cl.push({'class' : v});
lo[v] = 1;
}
});
}
break;
// Import
case 3:
addClasses(r.styleSheet);
break;
}
});
};
try {
each(t.doc.styleSheets, addClasses);
} catch (ex) {
// Ignore
}
if (cl.length > 0)
t.classes = cl;
return cl;
},
/**
* Executes the specified function on the element by id or dom element node or array of elements/id.
*
* @param {String/Element/Array} Element ID or DOM element object or array with ids or elements.
* @param {function} f Function to execute for each item.
* @param {Object} s Optional scope to execute the function in.
* @return {Object/Array} Single object or array with objects depending on multiple input or not.
*/
run : function(e, f, s) {
var t = this, o;
if (t.doc && typeof(e) === 'string')
e = t.get(e);
if (!e)
return false;
s = s || this;
if (!e.nodeType && (e.length || e.length === 0)) {
o = [];
each(e, function(e, i) {
if (e) {
if (typeof(e) == 'string')
e = t.doc.getElementById(e);
o.push(f.call(s, e, i));
}
});
return o;
}
return f.call(s, e);
},
/**
* Returns an NodeList with attributes for the element.
*
* @param {HTMLElement/string} n Element node or string id to get attributes from.
* @return {NodeList} NodeList with attributes.
*/
getAttribs : function(n) {
var o;
n = this.get(n);
if (!n)
return [];
if (isIE) {
o = [];
// Object will throw exception in IE
if (n.nodeName == 'OBJECT')
return n.attributes;
// It's crazy that this is faster in IE but it's because it returns all attributes all the time
n.cloneNode(false).outerHTML.replace(/([a-z0-9\:\-_]+)=/gi, function(a, b) {
o.push({specified : 1, nodeName : b});
});
return o;
}
return n.attributes;
},
/**
* Destroys all internal references to the DOM to solve IE leak issues.
*/
destroy : function(s) {
var t = this;
if (t.events)
t.events.destroy();
t.win = t.doc = t.root = t.events = null;
// Manual destroy then remove unload handler
if (!s)
tinymce.removeUnload(t.destroy);
},
/**
* Created a new DOM Range object. This will use the native DOM Range API if it's
* available if it's not it will fallback to the custom TinyMCE implementation.
*
* @return {DOMRange} DOM Range object.
*/
createRng : function() {
var d = this.doc;
return d.createRange ? d.createRange() : new tinymce.dom.Range(this);
},
/**
* Splits an element into two new elements and places the specified split
* element or element between the new ones. For example splitting the paragraph at the bold element in
* this example <p>abc<b>abc</b>123</p> would produce <p>abc</p><b>abc</b><p>123</p>.
*
* @param {Element} pe Parent element to split.
* @param {Element} e Element to split at.
* @param {Element} re Optional replacement element to replace the split element by.
* @return {Element} Returns the split element or the replacement element if that is specified.
*/
split : function(pe, e, re) {
var t = this, r = t.createRng(), bef, aft, pa;
// W3C valid browsers tend to leave empty nodes to the left/right side of the contents, this makes sence
// but we don't want that in our code since it serves no purpose
// For example if this is chopped:
// <p>text 1<span><b>CHOP</b></span>text 2</p>
// would produce:
// <p>text 1<span></span></p><b>CHOP</b><p><span></span>text 2</p>
// this function will then trim of empty edges and produce:
// <p>text 1</p><b>CHOP</b><p>text 2</p>
function trimEdge(n, na) {
n = n[na];
if (n && n[na] && n[na].nodeType == 1 && isEmpty(n[na]))
t.remove(n[na]);
};
function isEmpty(n) {
n = t.getOuterHTML(n);
n = n.replace(/<(img|hr|table)/gi, '-'); // Keep these convert them to - chars
n = n.replace(/<[^>]+>/g, ''); // Remove all tags
return n.replace(/[ \t\r\n]+|&nbsp;|&#160;/g, '') == '';
};
// WebKit has a bug where the setStartBefore/setStartAfter/setEndBefore/setEndAfter methods produces an exception on DOM detached nodes
// So we then need to use the setStart/setEnd method with and that needs to have the node index.
function nodeIndex(n) {
var i = 0;
while (n.previousSibling) {
i++;
n = n.previousSibling;
}
return i;
};
if (pe && e) {
/*
// WebKit might fix the bug: https://bugs.webkit.org/show_bug.cgi?id=25571
// So then this code can be reintroduced
// Get before chunk
r.setStartBefore(pe);
r.setEndBefore(e);
bef = r.extractContents();
// Get after chunk
r = t.createRng();
r.setStartAfter(e);
r.setEndAfter(pe);
aft = r.extractContents();
*/
// Get before chunk
r.setStart(pe.parentNode, nodeIndex(pe));
r.setEnd(e.parentNode, nodeIndex(e));
bef = r.extractContents();
// Get after chunk
r = t.createRng();
r.setStart(e.parentNode, nodeIndex(e) + 1);
r.setEnd(pe.parentNode, nodeIndex(pe) + 1);
aft = r.extractContents();
// Insert chunks and remove parent
pa = pe.parentNode;
// Remove right side edge of the before contents
trimEdge(bef, 'lastChild');
if (!isEmpty(bef))
pa.insertBefore(bef, pe);
if (re)
pa.replaceChild(re, e);
else
pa.insertBefore(e, pe);
// Remove left site edge of the after contents
trimEdge(aft, 'firstChild');
if (!isEmpty(aft))
pa.insertBefore(aft, pe);
t.remove(pe);
return re || e;
}
},
/**
* Adds an event handler to the specified object.
*
* @param {Element/Document/Window/Array/String} o Object or element id string to add event handler to or an array of elements/ids/documents.
* @param {String} n Name of event handler to add for example: click.
* @param {function} f Function to execute when the event occurs.
* @param {Object} s Optional scope to execute the function in.
* @return {function} Function callback handler the same as the one passed in.
*/
bind : function(target, name, func, scope) {
var t = this;
if (!t.events)
t.events = new tinymce.dom.EventUtils();
return t.events.add(target, name, func, scope || this);
},
/**
* Removes the specified event handler by name and function from a element or collection of elements.
*
* @param {String/Element/Array} o Element ID string or HTML element or an array of elements or ids to remove handler from.
* @param {String} n Event handler name like for example: "click"
* @param {function} f Function to remove.
* @return {bool/Array} Bool state if true if the handler was removed or an array with states if multiple elements where passed in.
*/
unbind : function(target, name, func) {
var t = this;
if (!t.events)
t.events = new tinymce.dom.EventUtils();
return t.events.remove(target, name, func);
},
// #ifdef debug
dumpRng : function(r) {
return 'startContainer: ' + r.startContainer.nodeName + ', startOffset: ' + r.startOffset + ', endContainer: ' + r.endContainer.nodeName + ', endOffset: ' + r.endOffset;
},
// #endif
_isRes : function(c) {
// Is live resizble element
return /^(top|left|bottom|right|width|height)/i.test(c) || /;\s*(top|left|bottom|right|width|height)/i.test(c);
}
/*
walk : function(n, f, s) {
var d = this.doc, w;
if (d.createTreeWalker) {
w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false);
while ((n = w.nextNode()) != null)
f.call(s || this, n);
} else
tinymce.walk(n, f, 'childNodes', s);
}
*/
/*
toRGB : function(s) {
var c = /^\s*?#([0-9A-F]{2})([0-9A-F]{1,2})([0-9A-F]{2})?\s*?$/.exec(s);
if (c) {
// #FFF -> #FFFFFF
if (!is(c[3]))
c[3] = c[2] = c[1];
return "rgb(" + parseInt(c[1], 16) + "," + parseInt(c[2], 16) + "," + parseInt(c[3], 16) + ")";
}
return s;
}
*/
/**#@-*/
});
// Setup page DOM
tinymce.DOM = new tinymce.dom.DOMUtils(document, {process_html : 0});
})(tinymce);