?? viewthread.js
字號:
/*
[Discuz!] (C)2001-2007 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$RCSfile: viewthread.js,v $
$Revision: 1.78 $
$Date: 2007/08/01 05:55:44 $
*/
var msgwidth = 0;
function attachimg(obj, action) {
if(action == 'load') {
if(is_ie && is_ie < 7) {
var objinfo = fetchOffset(obj);
msgwidth = document.body.clientWidth - objinfo['left'] - 20;
} else {
if(!msgwidth) {
var re = /postcontent|message/i;
var testobj = obj;
while((testobj = testobj.parentNode) != null) {
var matches = re.exec(testobj.className);
if(matches != null) {
msgwidth = testobj.clientWidth - 20;
break;
}
}
if(msgwidth < 1) {
msgwidth = window.screen.width;
}
}
}
if(obj.width > msgwidth) {
obj.resized = true;
obj.width = msgwidth;
obj.style.cursor = 'pointer';
} else {
obj.onclick = null;
}
} else if(action == 'mouseover') {
if(obj.resized) {
obj.style.cursor = 'pointer';
}
}
}
function attachimginfo(obj, infoobj, show, event) {
objinfo = fetchOffset(obj);
if(show) {
$(infoobj).style.left = objinfo['left'] + 'px';
$(infoobj).style.top = obj.offsetHeight < 40 ? (objinfo['top'] + obj.offsetHeight) + 'px' : objinfo['top'] + 'px';
$(infoobj).style.display = '';
} else {
if(is_ie) {
$(infoobj).style.display = 'none';
return;
} else {
var mousex = document.body.scrollLeft + event.clientX;
var mousey = document.documentElement.scrollTop + event.clientY;
if(mousex < objinfo['left'] || mousex > objinfo['left'] + objinfo['width'] || mousey < objinfo['top'] || mousey > objinfo['top'] + objinfo['height']) {
$(infoobj).style.display = 'none';
}
}
}
}
function copycode(obj) {
if(is_ie && obj.style.display != 'none') {
var rng = document.body.createTextRange();
rng.moveToElementText(obj);
rng.scrollIntoView();
rng.select();
rng.execCommand("Copy");
rng.collapse(false);
}
}
function signature(obj) {
if(obj.style.maxHeightIE != '') {
var height = (obj.scrollHeight > parseInt(obj.style.maxHeightIE)) ? obj.style.maxHeightIE : obj.scrollHeight;
if(obj.innerHTML.indexOf('<IMG ') == -1) {
obj.style.maxHeightIE = '';
}
return height;
}
}
function fastreply(subject, postnum) {
if($('postform')) {
$('postform').subject.value = subject.replace(/#/, $(postnum).innerHTML.replace(/<[\/\!]*?[^<>]*?>/ig, ''));
$('postform').message.focus();
}
}
function tagshow(event) {
var obj = is_ie ? event.srcElement : event.target;
obj.id = !obj.id ? 'tag_' + Math.random() : obj.id;
ajaxmenu(event, obj.id, 0, '', 1, 3, 0);
obj.onclick = null;
}
var zoomobj = Array();var zoomadjust;var zoomstatus = 1;
function zoom(obj, zimg) {
if(!zoomstatus) {
window.open(zimg, '', '');
return;
}
if(!zimg) {
zimg = obj.src;
}
if(!$('zoomimglayer_bg')) {
div = document.createElement('div');div.id = 'zoomimglayer_bg';
div.style.position = 'absolute';
div.style.left = div.style.top = '0px';
div.style.width = '100%';
div.style.height = document.body.scrollHeight + 'px';
div.style.backgroundColor = '#000';
div.style.display = 'none';
div.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=80,finishOpacity=100,style=0)';
div.style.opacity = 0.8;
$('append_parent').appendChild(div);
div = document.createElement('div');div.id = 'zoomimglayer';
div.style.position = 'absolute';
div.className = 'popupmenu_popup';
div.style.padding = 0;
$('append_parent').appendChild(div);
}
zoomobj['srcinfo'] = fetchOffset(obj);
zoomobj['srcobj'] = obj;
zoomobj['zimg'] = zimg;
$('zoomimglayer').style.display = '';
$('zoomimglayer').style.left = zoomobj['srcinfo']['left'] + 'px';
$('zoomimglayer').style.top = zoomobj['srcinfo']['top'] + 'px';
$('zoomimglayer').style.width = zoomobj['srcobj'].width + 'px';
$('zoomimglayer').style.height = zoomobj['srcobj'].height + 'px';
$('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=40,finishOpacity=100,style=0)';
$('zoomimglayer').style.opacity = 0.4;
$('zoomimglayer').style.zIndex = 999;
$('zoomimglayer').innerHTML = '<table width="100%" height="100%" cellspacing="0" cellpadding="0"><tr><td align="center" valign="middle"><img src="' + IMGDIR + '/loading.gif"></td></tr></table><div style="position:absolute;top:-100000px;visibility:hidden"><img onload="zoomimgresize(this)" src="' + zoomobj['zimg'] + '"></div>';
}
var zoomdragstart = new Array();
var zoomclick = 0;
function zoomdrag(e, op) {
if(op == 1) {
zoomclick = 1;
zoomdragstart = is_ie ? [event.clientX, event.clientY] : [e.clientX, e.clientY];
zoomdragstart[2] = parseInt($('zoomimglayer').style.left);
zoomdragstart[3] = parseInt($('zoomimglayer').style.top);
doane(e);
} else if(op == 2 && zoomdragstart[0]) {
zoomclick = 0;
var zoomdragnow = is_ie ? [event.clientX, event.clientY] : [e.clientX, e.clientY];
$('zoomimglayer').style.left = (zoomdragstart[2] + zoomdragnow[0] - zoomdragstart[0]) + 'px';
$('zoomimglayer').style.top = (zoomdragstart[3] + zoomdragnow[1] - zoomdragstart[1]) + 'px';
doane(e);
} else if(op == 3) {
if(zoomclick) zoomclose();
zoomdragstart = [];
doane(e);
}
}
function zoomST(c) {
if($('zoomimglayer').style.display == '') {
$('zoomimglayer').style.left = (parseInt($('zoomimglayer').style.left) + zoomobj['x']) + 'px';
$('zoomimglayer').style.top = (parseInt($('zoomimglayer').style.top) + zoomobj['y']) + 'px';
$('zoomimglayer').style.width = (parseInt($('zoomimglayer').style.width) + zoomobj['w']) + 'px';
$('zoomimglayer').style.height = (parseInt($('zoomimglayer').style.height) + zoomobj['h']) + 'px';
var opacity = c * 20;
$('zoomimglayer').style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ',finishOpacity=100,style=0)';
$('zoomimglayer').style.opacity = opacity / 100;
c++;
if(c <= 5) {
setTimeout('zoomST(' + c + ')', 5);
} else {
zoomadjust = 1;
$('zoomimglayer').style.filter = '';
$('zoomimglayer_bg').style.display = '';
$('zoomimglayer').innerHTML = '<table cellspacing="0" cellpadding="2"><tr><td style="text-align: right">鼠標滾輪縮放圖片 <a href="' + zoomobj['zimg'] + '" target="_blank"><img src="' + IMGDIR + '/newwindow.gif" border="0" style="vertical-align: middle" title="在新窗口打開" /></a> <a href="###" onclick="zoomimgadjust(event, 1)"><img src="' + IMGDIR + '/resize.gif" border="0" style="vertical-align: middle" title="實際大小" /></a> <a href="###" onclick="zoomclose()"><img style="vertical-align: middle" src="' + IMGDIR +'/close.gif" title="關閉" /></a> </td></tr><tr><td align="center" id="zoomimgbox"><img id="zoomimg" style="cursor: move; margin: 5px;" src="' + zoomobj['zimg'] + '" width="' + $('zoomimglayer').style.width + '" height="' + $('zoomimglayer').style.height + '"></td></tr></table>';
$('zoomimglayer').style.overflow = 'visible';
$('zoomimglayer').style.width = $('zoomimglayer').style.height = 'auto';
if(is_ie){
$('zoomimglayer').onmousewheel = zoomimgadjust;
} else {
$('zoomimglayer').addEventListener("DOMMouseScroll", zoomimgadjust, false);
}
$('zoomimgbox').onmousedown = function(event) {try{zoomdrag(event, 1);}catch(e){}};
$('zoomimgbox').onmousemove = function(event) {try{zoomdrag(event, 2);}catch(e){}};
$('zoomimgbox').onmouseup = function(event) {try{zoomdrag(event, 3);}catch(e){}};
}
}
}
function zoomimgresize(obj) {
zoomobj['zimginfo'] = [obj.width, obj.height];
var r = obj.width / obj.height;
var w = document.body.clientWidth * 0.95;
w = obj.width > w ? w : obj.width;
var h = w / r;
var clientHeight = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
if(h > clientHeight) {
h = clientHeight;
w = h * r;
}
var l = (document.body.clientWidth - w) / 2;
var t = h < clientHeight ? (clientHeight - h) / 2 : 0;
t += + scrollTop;
zoomobj['x'] = (l - zoomobj['srcinfo']['left']) / 5;
zoomobj['y'] = (t - zoomobj['srcinfo']['top']) / 5;
zoomobj['w'] = (w - zoomobj['srcobj'].width) / 5;
zoomobj['h'] = (h - zoomobj['srcobj'].height) / 5;
$('zoomimglayer').style.filter = '';
$('zoomimglayer').innerHTML = '';
setTimeout('zoomST(1)', 5);
}
function zoomimgadjust(e, a) {
if(!a) {
if(!e) e = window.event;
if(e.altKey || e.shiftKey || e.ctrlKey) return;
var l = parseInt($('zoomimglayer').style.left);
var t = parseInt($('zoomimglayer').style.top);
if(e.wheelDelta <= 0 || e.detail > 0) {
if($('zoomimg').width <= 200 || $('zoomimg').height <= 200) {
doane(e);return;
}
$('zoomimg').width -= zoomobj['zimginfo'][0] / 10;
$('zoomimg').height -= zoomobj['zimginfo'][1] / 10;
l += zoomobj['zimginfo'][0] / 20;
t += zoomobj['zimginfo'][1] / 20;
} else {
if($('zoomimg').width >= zoomobj['zimginfo'][0]) {
zoomimgadjust(e, 1);return;
}
$('zoomimg').width += zoomobj['zimginfo'][0] / 10;
$('zoomimg').height += zoomobj['zimginfo'][1] / 10;
l -= zoomobj['zimginfo'][0] / 20;
t -= zoomobj['zimginfo'][1] / 20;
}
} else {
var clientHeight = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
$('zoomimg').width = zoomobj['zimginfo'][0];$('zoomimg').height = zoomobj['zimginfo'][1];
var l = (document.body.clientWidth - $('zoomimg').clientWidth) / 2;l = l > 0 ? l : 0;
var t = (clientHeight - $('zoomimg').clientHeight) / 2 + scrollTop;t = t > 0 ? t : 0;
}
$('zoomimglayer').style.left = l + 'px';
$('zoomimglayer').style.top = t + 'px';
$('zoomimglayer_bg').style.height = t + $('zoomimglayer').clientHeight > $('zoomimglayer_bg').clientHeight ? (t + $('zoomimglayer').clientHeight) + 'px' : $('zoomimglayer_bg').style.height;
doane(e);
}
function zoomclose() {
$('zoomimglayer').innerHTML = '';
$('zoomimglayer').style.display = 'none';
$('zoomimglayer_bg').style.display = 'none';
}
function videoPlay(vid, vtime, tid, pid) {
ajaxget('api/video.php?action=updatevideoinfo&vid='+vid+'&vtime='+vtime+'&tid='+tid+'&pid='+pid, '');
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