js_quicktags.js

blog程序~~~ ~~~~~

// JS QuickTags version 1.2
//
// Copyright (c) 2002-2005 Alex King
// http://www.alexking.org/
//
// Licensed under the LGPL license
// http://www.gnu.org/copyleft/lesser.html
//
// **********************************************************************
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
// **********************************************************************
//
// This JavaScript will insert the tags below at the cursor position in IE and 
// Gecko-based browsers (Mozilla, Camino, Firefox, Netscape). For browsers that 
// do not support inserting at the cursor position (Safari, OmniWeb) it appends
// the tags to the end of the content.
//
// The variable 'edCanvas' must be defined as the <textarea> element you want 
// to be editing in. See the accompanying 'index.html' page for an example.

var edButtons = new Array();
var edLinks = new Array();
var edOpenTags = new Array();

function edButton(id, display, tagStart, tagEnd, access, open) {
	this.id = id;				// used to name the toolbar button
	this.display = display;		// label on button
	this.tagStart = tagStart; 	// open tag
	this.tagEnd = tagEnd;		// close tag
	this.access = access;			// set to -1 if tag does not need to be closed
	this.open = open;			// set to -1 if tag does not need to be closed
}

edButtons.push(
	new edButton(
		'ed_bold'
		,'B'
		,'<strong>'
		,'</strong>'
		,'b'
	)
);

edButtons.push(
	new edButton(
		'ed_italic'
		,'I'
		,'<em>'
		,'</em>'
		,'i'
	)
);

edButtons.push(
	new edButton(
		'ed_link'
		,'Link'
		,''
		,'</a>'
		,'a'
	)
); // special case

/*edButtons.push(
	new edButton(
		'ed_ext_link'
		,'Ext. Link'
		,''
		,'</a>'
		,'e'
	)
); // special case
*/

edButtons.push(
	new edButton(
		'ed_img'
		,'IMG'
		,''
		,''
		,'m'
		,-1
	)
); // special case

edButtons.push(
	new edButton(
		'ed_ul'
		,'UL'
		,'<ul>\n'
		,'</ul>\n\n'
		,'u'
	)
);

edButtons.push(
	new edButton(
		'ed_ol'
		,'OL'
		,'<ol>\n'
		,'</ol>\n\n'
		,'o'
	)
);

edButtons.push(
	new edButton(
		'ed_li'
		,'LI'
		,'\t<li>'
		,'</li>\n'
		,'l'
	)
);

edButtons.push(
	new edButton(
		'ed_block'
		,'B-QUOTE'
		,'<blockquote>'
		,'</blockquote>'
		,'q'
	)
);

edButtons.push(
	new edButton(
		'ed_separator'
		,'SEPAR'
		,'[separator]'
		,''
		,''
		,-1
	)
); // special case

edButtons.push(
	new edButton(
		'ed_newpage'
		,'PAGE'
		,'[newpage]'
		,''
		,''
		,-1
	)
); // special case

var extendedStart = edButtons.length;

// below here are the extended buttons

edButtons.push(
	new edButton(
		'ed_h1'
		,'H1'
		,'<h1>'
		,'</h1>\n\n'
		,'1'
	)
);

edButtons.push(
	new edButton(
		'ed_h2'
		,'H2'
		,'<h2>'
		,'</h2>\n\n'
		,'2'
	)
);

edButtons.push(
	new edButton(
		'ed_h3'
		,'H3'
		,'<h3>'
		,'</h3>\n\n'
		,'3'
	)
);

edButtons.push(
	new edButton(
		'ed_h4'
		,'H4'
		,'<h4>'
		,'</h4>\n\n'
		,'4'
	)
);

edButtons.push(
	new edButton(
		'ed_p'
		,'P'
		,'<p>'
		,'</p>\n\n'
		,'p'
	)
);

edButtons.push(
	new edButton(
		'ed_code'
		,'CODE'
		,'[code]'
		,'[/code]'
		,'c'
	)
);

edButtons.push(
	new edButton(
		'ed_quote'
		,'QUOTE'
		,'[quote]'
		,'[/quote]'
		,'x'
	)
);

edButtons.push(
	new edButton(
		'ed_pre'
		,'PRE'
		,'<pre>'
		,'</pre>'
	)
);

edButtons.push(
	new edButton(
		'ed_dl'
		,'DL'
		,'<dl>\n'
		,'</dl>\n\n'
	)
);

edButtons.push(
	new edButton(
		'ed_dt'
		,'DT'
		,'\t<dt>'
		,'</dt>\n'
	)
);

edButtons.push(
	new edButton(
		'ed_dd'
		,'DD'
		,'\t<dd>'
		,'</dd>\n'
	)
);

edButtons.push(
	new edButton(
		'ed_table'
		,'TABLE'
		,'<table>\n<tbody>'
		,'</tbody>\n</table>\n'
	)
);

edButtons.push(
	new edButton(
		'ed_tr'
		,'TR'
		,'\t<tr>\n'
		,'\n\t</tr>\n'
	)
);

edButtons.push(
	new edButton(
		'ed_td'
		,'TD'
		,'\t\t<td>'
		,'</td>\n'
	)
);

edButtons.push(
	new edButton(
		'ed_under'
		,'U'
		,'<u>'
		,'</u>'
	)
);

edButtons.push(
	new edButton(
		'ed_strike'
		,'S'
		,'<s>'
		,'</s>'
	)
);

edButtons.push(
	new edButton(
		'ed_nobr'
		,'NOBR'
		,'<nobr>'
		,'</nobr>'
	)
);

edButtons.push(
	new edButton(
		'ed_footnote'
		,'Footnote'
		,''
		,''
		,'f'
	)
);

function edLink(display, URL, newWin) {
	this.display = display;
	this.URL = URL;
	if (!newWin) {
		newWin = 1;
	}
	this.newWin = newWin;
}


edLinks[edLinks.length] = new edLink('alexking.org'
                                    ,'http://www.alexking.org/'
                                    );

function edShowButton(button, i) {
	if (button.access) {
		var accesskey = ' accesskey = "' + button.access + '"'
	}
	else {
		var accesskey = '';
	}
	switch (button.id) {
		case 'ed_img':
			document.write('<input type="button" id="' + button.id + '" ' + accesskey + ' class="ed_button" onclick="edInsertImage(edCanvas);" value="' + button.display + '" />');
			break;
		case 'ed_link':
			document.write('<input type="button" id="' + button.id + '" ' + accesskey + ' class="ed_button" onclick="edInsertLink(edCanvas, ' + i + ');" value="' + button.display + '" />');
			break;
		case 'ed_ext_link':
			document.write('<input type="button" id="' + button.id + '" ' + accesskey + ' class="ed_button" onclick="edInsertExtLink(edCanvas, ' + i + ');" value="' + button.display + '" />');