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File: util.js

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File: util.js
Role: Auxiliary data
Content type: text/plain
Description: datagrid
Class: deadatagrid
Display MySQL query results in an HTML table
Author: By
Last change:
Date: 14 years ago
Size: 6,161 bytes
 

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//--------------------------------------------------------- elem = 0; potvrdi = false; function changeFocus(obj) { if (potvrdi) { return true; } else { //if (obj.elements[elem].value=='?') alert('enter ?'); elem++; obj.elements[elem].focus(); return false; } } //--------------------------------------------------------- // highlite element in focus var highlightcolor = "#FFFFB7" var o = document.getElementById && !document.all var previous = '' var eventobj //Regular expression to highlight only form elements var intended = /INPUT|TEXTAREA|SELECT|OPTION/ //Function to check whether element clicked is form element function chkElem(which) { if (which.style && intended.test(which.tagName)) { if (o && eventobj.nodeType == 3) { eventobj = eventobj.parentNode.parentNode } return true } else { return false } } //--------------------------------------------------------- //Function to highlight form element function highlight(e) { eventobj = o ? e.target : event.srcElement; if (previous != '') { if (chkElem(previous)) { previous.style.backgroundColor = ''; } previous = eventobj; if (chkElem(eventobj)) { eventobj.style.backgroundColor = highlightcolor; } } else { if (chkElem(eventobj)) { eventobj.style.backgroundColor = highlightcolor; } previous = eventobj; } } //--------------------------------------------------------- xmlHttp = null; function GetXmlHttpObject() { xmlHttp = null; try { // Firefox, Opera 8.0+, Safari xmlHttp = new XMLHttpRequest(); } catch (e) { // Internet Explorer try { xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } } return xmlHttp; } //------------------------------------------------------- xamp = '&'; function parseURL(param,div){ p3 = param.split('?'); p4 = p3[1].split('='); r = p3[1]; //findgrid var inner = /order|where|whereM|page|keyid/ grid = p4[0].replace(inner,''); p0 = document.getElementById('h_t').innerHTML.split('?'); if(p0[1]) { p1 = p0[1].split(xamp); for (i in p1) { p2 = p1[i].split('='); if(p4[0] != p2[0]) { if (!(p4[0].substring(0,6) == 'order'+grid & p2[0].substring(0,6) == 'where'+grid)) { if ((p4[0].substring(0,6) == 'where'+grid & p2[0].substring(0,5) == 'page'+grid)) { p2[1] = '1'; } if ((p4[0].substring(0,6) == 'order'+grid & p2[0].substring(0,6) == 'keyid'+grid)) { p2[1] = '0'; } r = r + '&' + p2[0] + '=' + p2[1]; } } } } if (!div) div = 'h_d'; document.getElementById('h_t').innerHTML = p3[0] + '?' + r; getUrl(div,p3[0] + '?' + r,grid); } //--------------------------------------------------------- // check focus on t_s for ie; work on firefox or opera!!! function getUrl(div,param,grid) { xmlHttp = GetXmlHttpObject(); if (xmlHttp == null) { alert ("Your browser does not support AJAX!"); return false; } xmlHttp.onreadystatechange = function() { if(xmlHttp.readyState == 4) { p = document.getElementById(div); p.innerHTML = xmlHttp.responseText; s = document.getElementById('t_s' + grid); //if (nosearch == 1){ // s.style.visibility = "hidden"; //} else { try { s.focus(); } catch(e) {} //} } } //a = parseInt(Math.random()*99999999); //xmlHttp.open('GET',param + '&' + 'rand=' + a, true); xmlHttp.open('GET',param,true); xmlHttp.send(null); } //--------------------------------------------------------- function showGrid(form,div,obj,grid,order) { xmlHttp = GetXmlHttpObject(); if (xmlHttp == null) { alert ("Your browser does not support AJAX!"); return false; } p0 = document.getElementById('h_t').innerHTML.split('?'); if (form == p0[0] || p0[0] != '') { document.getElementById('h_t').innerHTML = ''; document.getElementById('h_d').style.display = 'block' showGrid(form,div,obj,grid,order); } xmlHttp.onreadystatechange = function() { if(xmlHttp.readyState == 4){ p = document.getElementById(div); p.innerHTML = xmlHttp.responseText; //nosearch = 1; //var s = document.getElementById('t_s' + grid); //s.style.visibility = "hidden"; } } keyid = obj.value; if(p0[1]) { p1 = p0[1].split(xamp); for (i in p1) { p2 = p1[i].split('='); if(p2[0] == 'order' + grid) { if(keyid != '') { //alert('have order, no krit'); p3 = p2[1].split(':'); parseURL(p0[0] + '?where' + grid + '=' + p3[0] + ':' + keyid + '%',div); break; } else { //alert('have order, no krit'); parseURL(form + '?where' + grid + '=',div); } } else { //alert('no order'); } } }else{ //alert('start form'); if(order != '') { parseURL(form + '?order' + grid + '=' + order + ':' + 'ASC',div); } } } //--------------------------------------------------------- function doSearch(grid) { var p0 = document.getElementById('h_t').innerHTML.split('?'); if(p0[1]) { p1 = p0[1].split(xamp); for (i in p1) { p2 = p1[i].split('='); if(p2[0] == 'order' + grid) { p3 = p2[1].split(':'); text = document.getElementById('t_s' + grid).value; parseURL(p0[0] + '?where' + grid + '=' + p3[0] + ':' + text + '%'); break; } } } else { document.getElementById('t_s' + grid).value = ''; } } //---------------------------------------------------------