/**

 * WordPress jQuery-Ajax-Comments v1.3 by Willin Kan.

 * URI: http://kan.willin.org/?p=1271

 * for WP3.5+ | modified version URI: http://zww.me/wordpress3-5-willin-ajax-comment.z-turn

 */

var i = 0, got = -1, len = document.getElementsByTagName('script').length;

while ( i <= len && got == -1){

	var js_url = document.getElementsByTagName('script')[i].src,

			got = js_url.indexOf('comments-ajax.js'); i++ ;

}

var edit_mode = '1', // 再編輯模式 ( '1'=開; '0'=不開 )

		ajax_php_url = js_url.replace('-ajax.js','-ajax.php'),

		wp_url = js_url.substr(0, js_url.indexOf('wp-content')),

		pic_sb = wp_url + 'wp-admin/images/wpspin_light.gif', // 提交 icon

		pic_no = wp_url + 'wp-admin/images/no.png',      // 錯誤 icon

		pic_ys = wp_url + 'wp-admin/images/yes.png',     // 成功 icon

		txt1 = '<div id="loading"><img src="' + pic_sb + '" style="vertical-align:middle;" alt=""/> 正在提交, 请稍候...</div>',

		txt2 = '<div id="error">#</div>',

		txt3 = '"><img src="' + pic_ys + '" style="vertical-align:middle;" alt=""/> 提交成功',

		edt1 = ', 刷新页面之前可以<a rel="nofollow" class="comment-reply-link" href="#edit" onclick=\'return addComment.moveForm("',

		edt2 = ')\'>再编辑</a>',

		cancel_edit = '取消编辑',

		edit, num = 1, comm_array=[]; comm_array.push('');



jQuery(document).ready(function($) {

		$comments = $('#comments-title'); // 評論數的 ID

		$cancel = $('#cancel-comment-reply-link'); cancel_text = $cancel.text();

		$submit = $('#commentform #submit'); $submit.attr('disabled', false);

		$('#comment').after( txt1 + txt2 ); $('#loading').hide(); $('#error').hide();

		$body = (window.opera) ? (document.compatMode == "CSS1Compat" ? $('html') : $('body')) : $('html,body');



/** submit */

$('#commentform').submit(function() {

		$('#loading').slideDown();

		$submit.attr('disabled', true).fadeTo('slow', 0.5);

		if ( edit ) $('#comment').after('<input type="text" name="edit_id" id="edit_id" value="' + edit + '" style="display:none;" />');



/** Ajax */

	$.ajax( {

		url: ajax_php_url,

		data: $(this).serialize(),

		type: $(this).attr('method'),



		error: function(request) {

			$('#loading').slideUp();

			$('#error').slideDown().html('<img src="' + pic_no + '" style="vertical-align:middle;" alt=""/> ' + request.responseText);

			setTimeout(function() {$submit.attr('disabled', false).fadeTo('slow', 1); $('#error').slideUp();}, 3000);

			},



		success: function(data) {

			$('#loading').hide();

			comm_array.push($('#comment').val());

			$('textarea').each(function() {this.value = ''});

			var t = addComment, cancel = t.I('cancel-comment-reply-link'), temp = t.I('wp-temp-form-div'), respond = t.I(t.respondId), post = t.I('comment_post_ID').value, parent = t.I('comment_parent').value;



// comments

		if ( ! edit && $comments.length ) {

			n = parseInt($comments.text().match(/\d+/));

			$comments.text($comments.text().replace( n, n + 1 ));

		}



// show comment

		new_htm = '" id="new_comm_' + num + '"></';

		new_htm = ( parent == '0' ) ? ('\n<ol style="clear:both;" class="commentlist' + new_htm + 'ol>') : ('\n<ul class="children' + new_htm + 'ul>');



		ok_htm = '\n<span id="success_' + num + txt3;

		if ( edit_mode == '1' ) {

			div_ = (document.body.innerHTML.indexOf('div-comment-') == -1) ? '' : ((document.body.innerHTML.indexOf('li-comment-') == -1) ? 'div-' : '');

			ok_htm = ok_htm.concat(edt1, div_, 'comment-', parent, '", "', parent, '", "respond", "', post, '", ', num, edt2);

		}

		ok_htm += '</span><span></span>\n';



		$('#respond').before(new_htm);

		$('#new_comm_' + num).hide().append(data);

		$('#new_comm_' + num + ' li').append(ok_htm);

		$('#new_comm_' + num).fadeIn(4000);



		$body.animate( { scrollTop: $('#new_comm_' + num).offset().top - 200}, 900);

		countdown(); num++ ; edit = ''; $('*').remove('#edit_id');

		cancel.style.display = 'none';

		cancel.onclick = null;

		t.I('comment_parent').value = '0';

		if ( temp && respond ) {

			temp.parentNode.insertBefore(respond, temp);

			temp.parentNode.removeChild(temp)

		}

		}

	}); // end Ajax

  return false;

}); // end submit



/** comment-reply.dev.js */

addComment = {

	moveForm : function(commId, parentId, respondId, postId, num) {

		var t = this, div, comm = t.I(commId), respond = t.I(respondId), cancel = t.I('cancel-comment-reply-link'), parent = t.I('comment_parent'), post = t.I('comment_post_ID');

		if ( edit ) exit_prev_edit();

		num ? (

			t.I('comment').value = comm_array[num],

			edit = t.I('new_comm_' + num).innerHTML.match(/(comment-)(\d+)/)[2],

			$new_sucs = $('#success_' + num ), $new_sucs.hide(),

			$new_comm = $('#new_comm_' + num ), $new_comm.hide(),

			$cancel.text(cancel_edit)

		) : $cancel.text(cancel_text);



		t.respondId = respondId;

		postId = postId || false;



		if ( !t.I('wp-temp-form-div') ) {

			div = document.createElement('div');

			div.id = 'wp-temp-form-div';

			div.style.display = 'none';

			respond.parentNode.insertBefore(div, respond)

		}



		!comm ? ( 

			temp = t.I('wp-temp-form-div'),

			t.I('comment_parent').value = '0',

			temp.parentNode.insertBefore(respond, temp),

			temp.parentNode.removeChild(temp)

		) : comm.parentNode.insertBefore(respond, comm.nextSibling);



		$body.animate( { scrollTop: $('#respond').offset().top - 180 }, 400);



		if ( post && postId ) post.value = postId;

		parent.value = parentId;

		cancel.style.display = '';



		cancel.onclick = function() {

			if ( edit ) exit_prev_edit();

			var t = addComment, temp = t.I('wp-temp-form-div'), respond = t.I(t.respondId);



			t.I('comment_parent').value = '0';

			if ( temp && respond ) {

				temp.parentNode.insertBefore(respond, temp);

				temp.parentNode.removeChild(temp);

			}

			this.style.display = 'none';

			this.onclick = null;

			return false;

		};



		try { t.I('comment').focus(); }

		catch(e) {}



		return false;

	},



	I : function(e) {

		return document.getElementById(e);

	}

}; // end addComment



function exit_prev_edit() {

		$new_comm.show(); $new_sucs.show();

		$('textarea').each(function() {this.value = ''});

		edit = '';

}



var wait = 15, submit_val = $submit.val();

function countdown() {

	if ( wait > 0 ) {

		$submit.val(wait); wait--; setTimeout(countdown, 1000);

	} else {

		$submit.val(submit_val).attr('disabled', false).fadeTo('slow', 1);

		wait = 15;

  }

}



});// end jQ