Korbs/Squire
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Automatically wrap URLs in <a> when pasting text.

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This commit is contained in:
Neil Jenkins 2012-01-25 11:36:51 +11:00
parent aa8527fc2c
commit d413b1bb85
1 changed files with 40 additions and 0 deletions
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40
source/Editor.js
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@ -832,6 +832,45 @@
// --- Clean ---
var urlRegExp = /\b((?:https?:\/\/|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\([^\s()<>]+\))+(?:\((?:[^\s()<>]+|(?:\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/i;
var addLinks = function ( frag ) {
var doc = frag.ownerDocument,
walker = doc.createTreeWalker( frag, SHOW_TEXT,
function ( node ) {
return node.nearest( 'A' ) ? FILTER_SKIP : FILTER_ACCEPT;
}, false ),
node, parts, i, l, text, parent, next;
while ( node = walker.nextNode() ) {
parts = node.data.split( urlRegExp );
l = parts.length;
if ( l > 1 ) {
parent = node.parentNode;
next = node.nextSibling;
for ( i = 0; i < l; i += 1 ) {
text = parts[i];
if ( i ) {
if ( i % 2 ) {
node = doc.createElement( 'A' );
node.textContent = text;
node.href = /^https?:/.test( text ) ?
text : 'http://' + text;
} else {
node = doc.createTextNode( text );
}
if ( next ) {
parent.insertBefore( node, next );
} else {
parent.appendChild( node );
}
} else {
node.data = text;
}
}
walker.currentNode = node;
}
}
};
var allowedBlock = /^A(?:DDRESS|RTICLE|SIDE)|BLOCKQUOTE|CAPTION|D(?:[DLT]|IV)|F(?:IGURE|OOTER)|H[1-6]|HEADER|L(?:ABEL|EGEND|I)|O(?:L|UTPUT)|P(?:RE)?|SECTION|T(?:ABLE|BODY|D|FOOT|H|HEAD|R)|UL$/;
var spanToSemantic = {
@ -1087,6 +1126,7 @@
}
frag.normalize();
addLinks( frag );
cleanTree( frag, false );
cleanupBRs( frag );