silverstripe-framework/thirdparty/tinymce/classes/commands/BlockQuote.js

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/**
* $Id: EditorCommands.js 1042 2009-03-04 16:00:50Z spocke $
*
* @author Moxiecode
* @copyright Copyright <EFBFBD> 2004-2008, Moxiecode Systems AB, All rights reserved.
*/
(function(tinymce) {
tinymce.GlobalCommands.add('mceBlockQuote', function() {
var ed = this, s = ed.selection, dom = ed.dom, sb, eb, n, bm, bq, r, bq2, i, nl;
function getBQ(e) {
return dom.getParent(e, function(n) {return n.nodeName === 'BLOCKQUOTE';});
};
// Get start/end block
sb = dom.getParent(s.getStart(), dom.isBlock);
eb = dom.getParent(s.getEnd(), dom.isBlock);
// Remove blockquote(s)
if (bq = getBQ(sb)) {
if (sb != eb || sb.childNodes.length > 1 || (sb.childNodes.length == 1 && sb.firstChild.nodeName != 'BR'))
bm = s.getBookmark();
// Move all elements after the end block into new bq
if (getBQ(eb)) {
bq2 = bq.cloneNode(false);
while (n = eb.nextSibling)
bq2.appendChild(n.parentNode.removeChild(n));
}
// Add new bq after
if (bq2)
dom.insertAfter(bq2, bq);
// Move all selected blocks after the current bq
nl = s.getSelectedBlocks(sb, eb);
for (i = nl.length - 1; i >= 0; i--) {
dom.insertAfter(nl[i], bq);
}
// Empty bq, then remove it
if (/^\s*$/.test(bq.innerHTML))
dom.remove(bq, 1); // Keep children so boomark restoration works correctly
// Empty bq, then remote it
if (bq2 && /^\s*$/.test(bq2.innerHTML))
dom.remove(bq2, 1); // Keep children so boomark restoration works correctly
if (!bm) {
// Move caret inside empty block element
if (!tinymce.isIE) {
r = ed.getDoc().createRange();
r.setStart(sb, 0);
r.setEnd(sb, 0);
s.setRng(r);
} else {
s.select(sb);
s.collapse(0);
// IE misses the empty block some times element so we must move back the caret
if (dom.getParent(s.getStart(), dom.isBlock) != sb) {
r = s.getRng();
r.move('character', -1);
r.select();
}
}
} else
ed.selection.moveToBookmark(bm);
return;
}
// Since IE can start with a totally empty document we need to add the first bq and paragraph
if (tinymce.isIE && !sb && !eb) {
ed.getDoc().execCommand('Indent');
n = getBQ(s.getNode());
n.style.margin = n.dir = ''; // IE adds margin and dir to bq
return;
}
if (!sb || !eb)
return;
// If empty paragraph node then do not use bookmark
if (sb != eb || sb.childNodes.length > 1 || (sb.childNodes.length == 1 && sb.firstChild.nodeName != 'BR'))
bm = s.getBookmark();
// Move selected block elements into a bq
tinymce.each(s.getSelectedBlocks(getBQ(s.getStart()), getBQ(s.getEnd())), function(e) {
// Found existing BQ add to this one
if (e.nodeName == 'BLOCKQUOTE' && !bq) {
bq = e;
return;
}
// No BQ found, create one
if (!bq) {
bq = dom.create('blockquote');
e.parentNode.insertBefore(bq, e);
}
// Add children from existing BQ
if (e.nodeName == 'BLOCKQUOTE' && bq) {
n = e.firstChild;
while (n) {
bq.appendChild(n.cloneNode(true));
n = n.nextSibling;
}
dom.remove(e);
return;
}
// Add non BQ element to BQ
bq.appendChild(dom.remove(e));
});
if (!bm) {
// Move caret inside empty block element
if (!tinymce.isIE) {
r = ed.getDoc().createRange();
r.setStart(sb, 0);
r.setEnd(sb, 0);
s.setRng(r);
} else {
s.select(sb);
s.collapse(1);
}
} else
s.moveToBookmark(bm);
});
})(tinymce);