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uHtmlUtil.ts
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uHtmlUtil.ts
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import { Injectable, EventEmitter } from '@angular/core';
import { Observable, Subject } from 'rxjs/Rx';
export class UHtmlUtil
{
//ü = 65533
protected static rxEmail : RegExp = new RegExp('(\\S+)@(\\S+)', "g");
protected static rxLink = new RegExp('(\\s)http(\\S+)', "g");
protected static ue : string = String.fromCharCode(65533);
protected static ueFound : number = 0;
constructor()
{
}
public static isNummericString(s:string, exceptions:string, trim:boolean) : boolean
{
if((s == null) || (s == undefined) || ((typeof s) !== 'string') || (s === ''))
{
return false;
}
if(trim)
{
s = s.trim();
}
for(let i:number=0;i<s.length;i++)
{
let c:string = s.charAt(i);
let isNum:boolean = c >= '0' && c <= '9';
if(!isNum && (exceptions.indexOf(c) > -1))
continue;
if(!isNum)
return false;
}
return true;
}
public static entitifyObj(o : any) : any
{
if((typeof o) === 'string')
{
return UHtmlUtil.entitify(o);
}
for(let prop in o)
{
let propVal:any = o[prop];
if(!propVal)
{
o[prop] = "";
}
else if((typeof propVal) === 'object')
{
UHtmlUtil.entitifyObj(propVal);
}
else if((typeof propVal) === 'string')
{
o[prop] = UHtmlUtil.entitify(propVal);
}
}
return o;
}
public static entitify(s : string) : string
{
if(!s)return "";
if(s.indexOf(UHtmlUtil.ue) > -1)
console.log("ERR: ü coded wrongly!");
/*temporary little fix
while(s.indexOf(HtmlUtil.ue) > -1)
{
s = s.replace(HtmlUtil.ue, 'ü');
}*/
return UHtmlUtil.linkify(UHtmlUtil.emailify(s));
}
public static emailify(s : string) : string
{
if(s.indexOf("<a href='mailto:") > -1)
return s;
s = s.replace(UHtmlUtil.rxEmail, "<a href='mailto:$1@$2'>$1@$2</a>")
return s;
}
public static linkify(s : string) : string
{
if(s.indexOf("<a href='http") > -1)
return s;
s = s.replace(UHtmlUtil.rxLink, "$1<a href='http$2' target='_new'>http$2</a>")
return s;
}
public static o2SearchXML(queryParts:Array<any>, sort:string, sortAsc: boolean, filter:{name:string,value:string}[]) : string
{
let getCondis = function(queryParts:Array<any>) : Set<string>
{
let condis : Set<string> = new Set<string>();
for(let i:number=0;i<queryParts.length;i++)
condis.add(queryParts[i].field);
return condis;
};
let condis : Set<string> = getCondis(queryParts);
var oParser = new DOMParser();
var xmlDoc = oParser.parseFromString('<SearchRequest xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"></SearchRequest>', 'text/xml');
var xmlDocRoot = xmlDoc.getElementsByTagName("SearchRequest")[0];
let condisCount : number = 0;
condis.forEach(function(condi)
{
var xmlEleCondi = xmlDoc.createElement(condi);
for(let i:number=0;i<queryParts.length;i++)
{
if(queryParts[i].field !== condi)continue;
var xmlEleCheckFor = xmlDoc.createElement("CheckFor");
xmlEleCheckFor.setAttribute("exclude", ""+queryParts[i].exclude);
xmlEleCheckFor.appendChild(xmlDoc.createTextNode(queryParts[i].value));
xmlEleCondi.appendChild(xmlEleCheckFor);
condisCount++;
}
xmlDocRoot.appendChild(xmlEleCondi);
});
if(sort)
{
var xmlESortCondition = xmlDoc.createElement("SortCondition");
{
var xmlEAttributeName = xmlDoc.createElement("AttributeName");
xmlEAttributeName.appendChild(xmlDoc.createTextNode(UHtmlUtil._getSortField(sort)));
xmlESortCondition.appendChild(xmlEAttributeName);
}
{
var xmlEAscending = xmlDoc.createElement("Ascending");
xmlEAscending.appendChild(xmlDoc.createTextNode(sortAsc ? "1" : "0"));
xmlESortCondition.appendChild(xmlEAscending);
}
xmlDocRoot.appendChild(xmlESortCondition);
}
if(filter && (filter.length > 0))
{ //TODO: do I really have to list all possible filterFieldName's with empty value?
var xmlEFilterCondition = xmlDoc.createElement("FilterCondition");
for(let i:number=0;i<filter.length;i++)
{
var xmlEfilterFieldName = xmlDoc.createElement(filter[i].name);
xmlEfilterFieldName.appendChild(xmlDoc.createTextNode(filter[i].value));
xmlEFilterCondition.appendChild(xmlEfilterFieldName);
}
xmlDocRoot.appendChild(xmlEFilterCondition);
}
if(condisCount < 1)
{
console.log("o2SearchXML ERR: !condisCount");
console.log(queryParts);
}
var oSerializer = new XMLSerializer();
var sXML = oSerializer.serializeToString(xmlDoc);
return sXML;
}
private static _getSortField(fieldName : string)
{ //TODO: how to do it better?
if(fieldName.toLowerCase() == "title") return "CTitle";
if(fieldName.toLowerCase() == "id") return "CId";
if(fieldName.toLowerCase().indexOf('budget') > -1) return "Budget";
console.log("sortfield? field:'"+fieldName+"'");
return fieldName;
}
}