Files
phpmyadmin/pmd/scripts/history.js
2010-07-07 00:31:53 +05:30

343 lines
10 KiB
JavaScript

var history_array = []; // Global array to store history objects
var g_index;
/**
* J-query function for panel, hides and shows toggle_container <div>
*
* @param index has value 1 or 0,decides wheter to hide toggle_container on load.
**/
function panel(index) {
if (!index) {
$(".toggle_container").hide();
}
$("h2.tiger").click(function(){
$(this).toggleClass("active").next().slideToggle("slow");
});
}
/**
* Sorts history_array[] first then generates the HTML code for history tab,clubbing all objects of same tables together
* This function is called whenever changes are made in history_array[]
*
* @uses and_or()
* @uses history_edit()
* @uses history_delete()
*
* @param init starting index of unsorted array
* @param fianl last index of unsorted array
*
**/
function display(init,final) {
var str,i,j,k,sto;
for (i = init;i < final;i++) {
sto = history_array[i];
var temp = history_array[i].get_tab() + '.' + history_array[i].get_obj_no();
for(j = 0;j < i;j++){
if(temp > (history_array[j].get_tab() + '.' + history_array[j].get_obj_no())) {
for(k = i;k > j;k--) {
history_array[k] = history_array[k-1];
}
history_array[j] = sto;
break;
}
}
}
str =''; // string to store Html code for history tab
for ( var i=0; i < history_array.length; i++){
var temp = history_array[i].get_tab() + '.' + history_array[i].get_obj_no();
str += '<h2 class="tiger"><a href="#">' + temp + '</a></h2>';
str += '<div class="toggle_container">\n';
while((history_array[i].get_tab() + '.' + history_array[i].get_obj_no()) == temp) {
str +='<div class="block"> <table width ="250">';
str += '<thead><tr><td>';
if(history_array[i].get_and_or()){
str +='<img src="pmd/images/or_icon.png" onclick="and_or('+i+')" title="OR"/></td>';
}
else {
str +='<img src="pmd/images/and_icon.png" onclick="and_or('+i+')" title="AND"/></td>';
}
str +='<td style="padding-left: 5px;" align="right"><img src="./themes/original/img/b_sbrowse.png" title="column name"/></td><td width="175" style="padding-left: 5px">' + history_array[i].get_column_name();
if (history_array[i].get_type() == "GroupBy" || history_array[i].get_type() == "OrderBy") {
str += '</td><td align="center"><img src="themes/original/img/b_info.png" title="'+detail(i)+'"/><td title="' + detail(i) +'">' + history_array[i].get_type() + '</td></td><td onmouseover="this.className=\'history_table\';" onmouseout="this.className=\'history_table2\'" onclick=history_delete('+ i +')><img src="themes/original/img/b_drop.png" title="Delete"></td></tr></thead>';
}
else {
str += '</td><td align="center"><img src="themes/original/img/b_info.png" title="'+detail(i)+'"/></td><td title="' + detail(i) +'">' + history_array[i].get_type() + '</td><td <td onmouseover="this.className=\'history_table\';" onmouseout="this.className=\'history_table2\'" onclick=history_edit('+ i +')><img src="themes/original/img/b_edit.png" title="Edit"/></td><td onmouseover="this.className=\'history_table\';" onmouseout="this.className=\'history_table2\'" onclick=history_delete('+ i +')><img src="themes/original/img/b_drop.png" title="Delete"></td></tr></thead>';
}
i++;
if(i >= history_array.length) {
break;
}
str += '</table></div><br/>';
}
i--;
str += '</div><br/>';
}
return str;
}
/**
* To change And/Or relation in history tab
*
* @uses panel()
*
* @param index index of history_array where change is to be made
*
**/
function and_or(index) {
if (history_array[index].get_and_or()) {
history_array[index].set_and_or(0);
}
else {
history_array[index].set_and_or(1);
}
var existingDiv = document.getElementById('ab');
existingDiv.innerHTML = display(0,0);
panel(1);
}
/**
* To display details of obects(where,rename,aggregate,groupby,orderby)
*
* @param index index of history_array where change is to be made
*
**/
function detail (index) {
var type = history_array[index].get_type();
var str;
if (type == "Where") {
str = 'Where ' + history_array[index].get_column_name() + history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
}
if (type == "Rename") {
str = 'Rename ' + history_array[index].get_column_name() + ' To ' + history_array[index].get_obj().getrename_to();
}
if (type == "Aggregate") {
str = 'Select ' + history_array[index].get_obj().get_operator() + '( ' + history_array[index].get_column_name() + ' )';
}
if (type == "GroupBy") {
str = 'GroupBy ' + history_array[index].get_column_name() ;
}
if (type == "OrderBy") {
str = 'OrderBy ' + history_array[index].get_column_name() ;
}
return str;
}
/**
* Deletes entry in history_array
*
* @uses panel()
* @uses display()
* @param index index of history_array[] which is to be deleted
*
**/
function history_delete(index) {
history_array.splice(index,1);
var existingDiv = document.getElementById('ab');
existingDiv.innerHTML = display(0,0);
panel(1);
}
/**
* To show where,rename,aggregate forms to edit a object
*
* @param index index of history_array where change is to be made
*
**/
function history_edit(index) {
g_index = index;
var type = history_array[index].get_type();
if (type == "Where") {
document.getElementById('eQuery').value = history_array[index].get_obj().getquery();
document.getElementById('erel_opt').value = history_array[index].get_obj().getrelation_operator();
document.getElementById('query_where').style.left = '230px';
document.getElementById('query_where').style.top = '330px';
document.getElementById('query_where').style.position = 'absolute';
document.getElementById('query_where').style.zIndex = '9';
document.getElementById('query_where').style.visibility = 'visible';
}
if (type == "Rename") {
document.getElementById('query_rename_to').style.left = '230px';
document.getElementById('query_rename_to').style.top = '330px';
document.getElementById('query_rename_to').style.position = 'absolute';
document.getElementById('query_rename_to').style.zIndex = '9';
document.getElementById('query_rename_to').style.visibility = 'visible';
}
if (type == "Aggregate") {
document.getElementById('query_Aggregate').style.left = '530px';
document.getElementById('query_Aggregate').style.top = '130px';
document.getElementById('query_Aggregate').style.position = 'absolute';
document.getElementById('query_Aggregate').style.zIndex = '9';
document.getElementById('query_Aggregate').style.visibility = 'visible';
}
}
/**
* Make changes in history_array when Edit is clicked
*
* @uses panel()
* @uses display()
*
* @param index index of history_array where change is to be made
**/
function edit(type) {
if (type == "Rename") {
if (document.getElementById('e_rename').value != "") {
history_array[g_index].get_obj().setrename_to(document.getElementById('e_rename').value);
document.getElementById('e_rename').value = "";
}
document.getElementById('query_rename_to').style.visibility = 'hidden';
}
if (type == "Aggregate") {
if (document.getElementById('e_operator').value != '---') {
history_array[g_index].get_obj().set_operator(document.getElementById('e_operator').value);
document.getElementById('e_operator').value = '---';
}
document.getElementById('query_Aggregate').style.visibility = 'hidden';
}
if (type == "Where") {
if (document.getElementById('erel_opt').value != '--' && document.getElementById('eQuery').value !="") {
history_array[g_index].get_obj().setquery(document.getElementById('eQuery').value);
history_array[g_index].get_obj().setrelation_operator(document.getElementById('erel_opt').value);
}
document.getElementById('query_where').style.visibility = 'hidden';
}
var existingDiv = document.getElementById('ab');
existingDiv.innerHTML = display(0,0);
panel(1);
}
/**
* history object closure
*
* @param ncolumn_name name of the column on which conditions are put
* @param nobj object details(where,rename,orderby,groupby,aggregate)
* @param ntab table name of the column on which conditions are applied
* @param nobj_no object no used for inner join
* @param ntype type of object
*
**/
function history(ncolumn_name,nobj,ntab,nobj_no,ntype) {
var and_or;
var obj;
var tab;
var column_name;
var obj_no;
var type;
this.set_column_name = function (ncolumn_name) {
column_name = ncolumn_name;
};
this.get_column_name = function() {
return column_name;
};
this.set_and_or = function(nand_or) {
and_or = nand_or;
};
this.get_and_or = function() {
return and_or;
}
this.get_relation = function() {
return and_or;
};
this.set_obj = function(nobj) {
obj = nobj;
};
this.get_obj = function() {
return obj;
};
this.set_tab = function(ntab) {
tab = ntab;
};
this.get_tab = function() {
return tab;
};
this.set_obj_no = function(nobj_no) {
obj_no = nobj_no;
};
this.get_obj_no = function() {
return obj_no;
};
this.set_type = function(ntype) {
type = ntype;
}
this.get_type = function() {
return type;
}
this.set_obj_no(nobj_no);
this.set_tab(ntab);
this.set_and_or(0);
this.set_obj(nobj);
this.set_column_name(ncolumn_name);
this.set_type(ntype);
};
/**
* where object closure, makes an object with all information of where
*
* @param nrelation_operator type of relation operator to be applied
* @param nquery stores value of value/sub-query
*
**/
var where = function (nrelation_operator,nquery) {
var relation_operator;
var query;
this.setrelation_operator = function(nrelation_operator) {
relation_operator = nrelation_operator;
};
this.setquery = function(nquery) {
query = nquery;
};
this.getquery = function() {
return query;
};
this.getrelation_operator = function() {
return relation_operator;
};
this.setquery(nquery);
this.setrelation_operator(nrelation_operator);
};
/**
* rename object closure,makes an object with all information of rename
*
* @param nrename_to new name information
*
**/
var rename = function(nrename_to) {
var rename_to;
this.setrename_to = function(nrename_to) {
rename_to = nrename_to;
};
this.getrename_to =function() {
return rename_to;
};
this.setrename_to(nrename_to);
};
/**
* aggregate object closure
*
* @param noperator aggregte operator
*
**/
var aggregate = function(noperator) {
var operator;
this.set_operator = function(noperator) {
operator=noperator;
};
this.get_operator = function() {
return operator;
};
this.set_operator(noperator);
};