First commit

static/js/home_uploadpic.js

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+/*
+	[Discuz!] (C)2001-2099 Comsenz Inc.
+	This is NOT a freeware, use is subject to license terms
+
+	$Id: home_uploadpic.js 32590 2013-02-22 09:42:48Z monkey $
+*/
+
+var attachexts = new Array();
+var attachwh = new Array();
+
+var insertType = 1;
+var thumbwidth = parseInt(60);
+var thumbheight = parseInt(60);
+var extensions = 'jpg,jpeg,gif,png';
+var forms;
+var nowUid = 0;
+var albumid = 0;
+var uploadStat = 0;
+var picid = 0;
+var nowid = 0;
+var mainForm;
+var successState = false;
+
+function delAttach(id) {
+	$('attachbody').removeChild($('attach_' + id).parentNode.parentNode.parentNode);
+	if($('attachbody').innerHTML == '') {
+		addAttach();
+	}
+	$('localimgpreview_' + id + '_menu') ? document.body.removeChild($('localimgpreview_' + id + '_menu')) : null;
+}
+
+function addAttach() {
+	newnode = $('attachbodyhidden').rows[0].cloneNode(true);
+	var id = nowid;
+	var tags;
+	tags = newnode.getElementsByTagName('form');
+	for(i = 0;i < tags.length;i++) {
+		if(tags[i].id == 'upload') {
+			tags[i].id = 'upload_' + id;
+		}
+	}
+	tags = newnode.getElementsByTagName('input');
+	for(i = 0;i < tags.length;i++) {
+		if(tags[i].name == 'attach') {
+			tags[i].id = 'attach_' + id;
+			tags[i].name = 'attach';
+			tags[i].onchange = function() {insertAttach(id)};
+			tags[i].unselectable = 'on';
+		}
+		if(tags[i].id == 'albumid') {
+			tags[i].id = 'albumid_' + id;
+		}
+	}
+	tags = newnode.getElementsByTagName('span');
+	for(i = 0;i < tags.length;i++) {
+		if(tags[i].id == 'localfile') {
+			tags[i].id = 'localfile_' + id;
+		}
+	}
+	nowid++;
+
+	$('attachbody').appendChild(newnode);
+}
+
+addAttach();
+
+function insertAttach(id) {
+	var localimgpreview = '';
+	var path = $('attach_' + id).value;
+	var ext = getExt(path);
+	var re = new RegExp("(^|\\s|,)" + ext + "($|\\s|,)", "ig");
+	var localfile = $('attach_' + id).value.substr($('attach_' + id).value.replace(/\\/g, '/').lastIndexOf('/') + 1);
+
+	if(path == '') {
+		return;
+	}
+	if(extensions != '' && (re.exec(extensions) == null || ext == '')) {
+		alert('对不起，不支持上传此类扩展名的图片');
+		return;
+	}
+	attachexts[id] = inArray(ext, ['gif', 'jpg', 'jpeg', 'png']) ? 2 : 1;
+
+	var inhtml = '<table cellspacing="0" cellpadding="0" class="up_row"><tr>';
+	if(typeof no_insert=='undefined') {
+		localfile += '&nbsp;<a href="javascript:;" class="xi2" title="点击这里插入内容中当前光标的位置" onclick="insertAttachimgTag(' + id + ');return false;">[插入]</a>';
+	}
+	inhtml += '<td><strong>' + localfile +'</strong>';
+	inhtml += '</td><td class="d">图片描述<br/><textarea name="pic_title" cols="40" rows="2" class="pt"></textarea>';
+	inhtml += '</td><td class="o"><span id="showmsg' + id + '"><a href="javascript:;" onclick="delAttach(' + id + ');return false;" class="xi2">[删除]</a></span>';
+	inhtml += '</td></tr></table>';
+
+	$('localfile_' + id).innerHTML = inhtml;
+	$('attach_' + id).style.display = 'none';
+
+	addAttach();
+}
+
+function getPath(obj){
+	if (obj) {
+		if (BROWSER.ie && BROWSER.ie < 7) {
+			obj.select();
+			return document.selection.createRange().text;
+
+		} else if(BROWSER.firefox) {
+			if (obj.files) {
+				return obj.files.item(0).getAsDataURL();
+			}
+			return obj.value;
+		} else {
+			return '';
+		}
+		return obj.value;
+	}
+}
+function inArray(needle, haystack) {
+	if(typeof needle == 'string') {
+		for(var i in haystack) {
+			if(haystack[i] == needle) {
+					return true;
+			}
+		}
+	}
+	return false;
+}
+
+function insertAttachimgTag(id) {
+	edit_insert('[imgid=' + id + ']');
+}
+
+function uploadSubmit(obj) {
+	obj.disabled = true;
+	mainForm = obj.form;
+	forms = $('attachbody').getElementsByTagName("FORM");
+	albumid = $('uploadalbum').value;
+	upload();
+}
+
+function start_upload() {
+	$('btnupload').disabled = true;
+	mainForm = $('albumresultform');
+	forms = $('attachbody').getElementsByTagName("FORM");
+	upload();
+}
+
+function upload() {
+	if(typeof(forms[nowUid]) == 'undefined') return false;
+	var nid = forms[nowUid].id.split('_');
+	nid = nid[1];
+	if(nowUid>0) {
+		var upobj = $('showmsg'+nowid);
+		if(uploadStat==1) {
+			upobj.innerHTML = '上传成功';
+			successState = true;
+			var InputNode;
+			try {
+				var InputNode = document.createElement("<input type=\"hidden\" id=\"picid_" + picid + "\" value=\""+ nowid +"\" name=\"picids["+picid+"]\">");
+			} catch(e) {
+				var InputNode = document.createElement("input");
+				InputNode.setAttribute("name", "picids["+picid+"]");
+				InputNode.setAttribute("type", "hidden");
+				InputNode.setAttribute("id", "picid_" + picid);
+				InputNode.setAttribute("value", nowid);
+			}
+			mainForm.appendChild(InputNode);
+
+		} else {
+			upobj.style.color = "#f00";
+			upobj.innerHTML = '上传失败 '+uploadStat;
+		}
+	}
+
+	if($('showmsg'+nid) != null) {
+		$('showmsg'+nid).innerHTML = '上传中，请等待(<a href="javascript:;" onclick="forms[nowUid].submit();">重试</a>)';
+		$('albumid_'+nid).value = albumid;
+		forms[nowUid].submit();
+	} else if(nowUid+1 == forms.length) {
+		if(typeof (no_insert) != 'undefined') {
+			var albumidcheck = parseInt(parent.albumid);
+			$('opalbumid').value = isNaN(albumidcheck)? 0 : albumid;
+			if(!successState) return false;
+		}
+		window.onbeforeunload = null;
+		mainForm.submit();
+	}
+	nowid = nid;
+	nowUid++;
+	uploadStat = 0;
+}