silverstripe-framework/thirdparty/tinymce/plugins/autolink/editor_plugin_src.js
2011-10-29 13:27:11 +02:00

173 lines
4.7 KiB
JavaScript

/**
* editor_plugin_src.js
*
* Copyright 2011, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://tinymce.moxiecode.com/license
* Contributing: http://tinymce.moxiecode.com/contributing
*/
(function() {
tinymce.create('tinymce.plugins.AutolinkPlugin', {
/**
* Initializes the plugin, this will be executed after the plugin has been created.
* This call is done before the editor instance has finished it's initialization so use the onInit event
* of the editor instance to intercept that event.
*
* @param {tinymce.Editor} ed Editor instance that the plugin is initialized in.
* @param {string} url Absolute URL to where the plugin is located.
*/
init : function(ed, url) {
var t = this;
// Internet Explorer has built-in automatic linking
if (tinyMCE.isIE)
return;
// Add a key down handler
ed.onKeyDown.add(function(ed, e) {
if (e.keyCode == 13)
return t.handleEnter(ed);
});
ed.onKeyPress.add(function(ed, e) {
if (e.which == 41)
return t.handleEclipse(ed);
});
// Add a key up handler
ed.onKeyUp.add(function(ed, e) {
if (e.keyCode == 32)
return t.handleSpacebar(ed);
});
},
handleEclipse : function(ed) {
this.parseCurrentLine(ed, -1, '(', true);
},
handleSpacebar : function(ed) {
this.parseCurrentLine(ed, 0, '', true);
},
handleEnter : function(ed) {
this.parseCurrentLine(ed, -1, '', false);
},
parseCurrentLine : function(ed, end_offset, delimiter, goback) {
var r, end, start, endContainer, bookmark, text, matches, prev, len;
// We need at least five characters to form a URL,
// hence, at minimum, five characters from the beginning of the line.
r = ed.selection.getRng().cloneRange();
if (r.startOffset < 5) {
// During testing, the caret is placed inbetween two text nodes.
// The previous text node contains the URL.
prev = r.endContainer.previousSibling;
if (prev == null) {
if (r.endContainer.firstChild == null || r.endContainer.firstChild.nextSibling == null)
return;
prev = r.endContainer.firstChild.nextSibling;
}
len = prev.length;
r.setStart(prev, len);
r.setEnd(prev, len);
if (r.endOffset < 5)
return;
end = r.endOffset;
endContainer = prev;
} else {
endContainer = r.endContainer;
// Get a text node
if (endContainer.nodeType != 3 && endContainer.firstChild) {
while (endContainer.nodeType != 3 && endContainer.firstChild)
endContainer = endContainer.firstChild;
r.setStart(endContainer, 0);
r.setEnd(endContainer, endContainer.nodeValue.length);
}
if (r.endOffset == 1)
end = 2;
else
end = r.endOffset - 1 - end_offset;
}
start = end;
do
{
// Move the selection one character backwards.
r.setStart(endContainer, end - 2);
r.setEnd(endContainer, end - 1);
end -= 1;
// Loop until one of the following is found: a blank space, &nbsp;, delimeter, (end-2) >= 0
} while (r.toString() != ' ' && r.toString() != '' && r.toString().charCodeAt(0) != 160 && (end -2) >= 0 && r.toString() != delimiter);
if (r.toString() == delimiter || r.toString().charCodeAt(0) == 160) {
r.setStart(endContainer, end);
r.setEnd(endContainer, start);
end += 1;
} else if (r.startOffset == 0) {
r.setStart(endContainer, 0);
r.setEnd(endContainer, start);
}
else {
r.setStart(endContainer, end);
r.setEnd(endContainer, start);
}
text = r.toString();
matches = text.match(/^(https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)(.+)$/i);
if (matches) {
if (matches[1] == 'www.') {
matches[1] = 'http://www.';
}
bookmark = ed.selection.getBookmark();
ed.selection.setRng(r);
tinyMCE.execCommand('createlink',false, matches[1] + matches[2]);
ed.selection.moveToBookmark(bookmark);
// TODO: Determine if this is still needed.
if (tinyMCE.isWebKit) {
// move the caret to its original position
ed.selection.collapse(false);
var max = Math.min(endContainer.length, start + 1);
r.setStart(endContainer, max);
r.setEnd(endContainer, max);
ed.selection.setRng(r);
}
}
},
/**
* Returns information about the plugin as a name/value array.
* The current keys are longname, author, authorurl, infourl and version.
*
* @return {Object} Name/value array containing information about the plugin.
*/
getInfo : function() {
return {
longname : 'Autolink',
author : 'Moxiecode Systems AB',
authorurl : 'http://tinymce.moxiecode.com',
infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/autolink',
version : tinymce.majorVersion + "." + tinymce.minorVersion
};
}
});
// Register plugin
tinymce.PluginManager.add('autolink', tinymce.plugins.AutolinkPlugin);
})();