788 lines
25 KiB
JavaScript
788 lines
25 KiB
JavaScript
/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* @fileoverview function used in this file builds history tab and generates query.
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*
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* @requires jQuery
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* @requires moves.js
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* @version $Id$
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*/
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var history_array = []; // Global array to store history objects
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var select_field = []; // Global array to store informaation for columns which are used in select clause
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var g_index;
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/**
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* function for panel, hides and shows toggle_container <div>,which is for history elements uses {@link JQuery}.
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*
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* @param index has value 1 or 0,decides wheter to hide toggle_container on load.
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**/
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function panel(index)
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{
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if (!index) {
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$(".toggle_container").hide();
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}
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$("h2.tiger").click(function () {
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$(this).toggleClass("active").next().slideToggle("slow");
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});
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}
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/**
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* To display details of obects(where,rename,Having,aggregate,groupby,orderby,having)
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*
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* @param index index of history_array where change is to be made
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*
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**/
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function detail(index)
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{
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var type = history_array[index].get_type();
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var str;
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if (type == "Where") {
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str = 'Where ' + history_array[index].get_column_name() + history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
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}
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if (type == "Rename") {
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str = 'Rename ' + history_array[index].get_column_name() + ' To ' + history_array[index].get_obj().getrename_to();
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}
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if (type == "Aggregate") {
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str = 'Select ' + history_array[index].get_obj().get_operator() + '( ' + history_array[index].get_column_name() + ' )';
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}
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if (type == "GroupBy") {
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str = 'GroupBy ' + history_array[index].get_column_name();
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}
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if (type == "OrderBy") {
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str = 'OrderBy ' + history_array[index].get_column_name();
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}
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if (type == "Having") {
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str = 'Having ';
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if (history_array[index].get_obj().get_operator() != 'None') {
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str += history_array[index].get_obj().get_operator() + '( ' + history_array[index].get_column_name() + ' )';
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str += history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
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} else {
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str = 'Having ' + history_array[index].get_column_name() + history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
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}
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}
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return str;
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}
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/**
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* Sorts history_array[] first,using table name as the key and then generates the HTML code for history tab,
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* clubbing all objects of same tables together
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* This function is called whenever changes are made in history_array[]
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*
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*
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* @param {int} init starting index of unsorted array
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* @param {int} finit last index of unsorted array
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*
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**/
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function display(init, finit)
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{
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var str, i, j, k, sto, temp;
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// this part sorts the history array based on table name,this is needed for clubbing all object of same name together.
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for (i = init; i < finit; i++) {
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sto = history_array[i];
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temp = history_array[i].get_tab();//+ '.' + history_array[i].get_obj_no(); for Self JOINS
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for (j = 0; j < i; j++) {
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if (temp > (history_array[j].get_tab())) {//+ '.' + history_array[j].get_obj_no())) { //for Self JOINS
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for (k = i; k > j; k--) {
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history_array[k] = history_array[k - 1];
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}
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history_array[j] = sto;
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break;
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}
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}
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}
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// this part generates HTML code for history tab.adds delete,edit,and/or and detail features with objects.
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str = ''; // string to store Html code for history tab
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for (i = 0; i < history_array.length; i++) {
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temp = history_array[i].get_tab(); //+ '.' + history_array[i].get_obj_no(); for Self JOIN
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str += '<h2 class="tiger"><a href="#">' + temp + '</a></h2>';
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str += '<div class="toggle_container">\n';
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while ((history_array[i].get_tab()) == temp) { //+ '.' + history_array[i].get_obj_no()) == temp) {
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str += '<div class="block"> <table width ="250">';
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str += '<thead><tr><td>';
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if (history_array[i].get_and_or()) {
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str += '<img src="' + pmaThemeImage + 'pmd/or_icon.png" onclick="and_or(' + i + ')" title="OR"/></td>';
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} else {
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str += '<img src="' + pmaThemeImage + 'pmd/and_icon.png" onclick="and_or(' + i + ')" title="AND"/></td>';
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}
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str += '<td style="padding-left: 5px;" class="right">' + PMA_getImage('b_sbrowse.png', 'column name') + '</td><td width="175" style="padding-left: 5px">' + history_array[i].get_column_name();
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if (history_array[i].get_type() == "GroupBy" || history_array[i].get_type() == "OrderBy") {
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str += '</td><td class="center">' + PMA_getImage('s_info.png', 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 + ')>' + PMA_getImage('b_drop.png', 'Delete') + '</td></tr></thead>';
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} else {
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str += '</td><td class="center">' + PMA_getImage('s_info.png', 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 + ')>' + PMA_getImage('b_edit.png', PMA_messages.strEdit) + '</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>';
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}
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i++;
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if (i >= history_array.length) {
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break;
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}
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str += '</table></div><br/>';
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}
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i--;
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str += '</div><br/>';
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}
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return str;
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}
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/**
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* To change And/Or relation in history tab
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*
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*
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* @param {int} index of history_array where change is to be made
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*
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**/
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function and_or(index)
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{
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if (history_array[index].get_and_or()) {
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history_array[index].set_and_or(0);
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} else {
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history_array[index].set_and_or(1);
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}
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var existingDiv = document.getElementById('ab');
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existingDiv.innerHTML = display(0, 0);
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panel(1);
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}
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/**
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* Deletes entry in history_array
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*
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* @param index index of history_array[] which is to be deleted
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*
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**/
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function history_delete(index)
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{
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for (var k = 0; k < from_array.length; k++) {
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if (from_array[k] == history_array[index].get_tab()) {
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from_array.splice(k, 1);
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break;
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}
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}
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history_array.splice(index, 1);
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var existingDiv = document.getElementById('ab');
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existingDiv.innerHTML = display(0, 0);
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panel(1);
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}
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/**
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* To show where,rename,aggregate,having forms to edit a object
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*
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* @param{int} index index of history_array where change is to be made
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*
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**/
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function history_edit(index)
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{
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g_index = index;
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var type = history_array[index].get_type();
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if (type == "Where") {
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document.getElementById('eQuery').value = history_array[index].get_obj().getquery();
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document.getElementById('erel_opt').value = history_array[index].get_obj().getrelation_operator();
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document.getElementById('query_where').style.left = '530px';
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document.getElementById('query_where').style.top = '130px';
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document.getElementById('query_where').style.position = 'absolute';
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document.getElementById('query_where').style.zIndex = '9';
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document.getElementById('query_where').style.visibility = 'visible';
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}
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if (type == "Having") {
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document.getElementById('hQuery').value = history_array[index].get_obj().getquery();
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document.getElementById('hrel_opt').value = history_array[index].get_obj().getrelation_operator();
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document.getElementById('hoperator').value = history_array[index].get_obj().get_operator();
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document.getElementById('query_having').style.left = '530px';
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document.getElementById('query_having').style.top = '130px';
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document.getElementById('query_having').style.position = 'absolute';
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document.getElementById('query_having').style.zIndex = '9';
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document.getElementById('query_having').style.visibility = 'visible';
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}
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if (type == "Rename") {
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document.getElementById('query_rename_to').style.left = '530px';
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document.getElementById('query_rename_to').style.top = '130px';
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document.getElementById('query_rename_to').style.position = 'absolute';
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document.getElementById('query_rename_to').style.zIndex = '9';
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document.getElementById('query_rename_to').style.visibility = 'visible';
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}
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if (type == "Aggregate") {
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document.getElementById('query_Aggregate').style.left = '530px';
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document.getElementById('query_Aggregate').style.top = '130px';
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document.getElementById('query_Aggregate').style.position = 'absolute';
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document.getElementById('query_Aggregate').style.zIndex = '9';
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document.getElementById('query_Aggregate').style.visibility = 'visible';
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}
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}
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/**
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* Make changes in history_array when Edit button is clicked
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* checks for the type of object and then sets the new value
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*
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* @param index index of history_array where change is to be made
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**/
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function edit(type)
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{
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if (type == "Rename") {
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if (document.getElementById('e_rename').value !== "") {
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history_array[g_index].get_obj().setrename_to(document.getElementById('e_rename').value);
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document.getElementById('e_rename').value = "";
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}
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document.getElementById('query_rename_to').style.visibility = 'hidden';
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}
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if (type == "Aggregate") {
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if (document.getElementById('e_operator').value != '---') {
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history_array[g_index].get_obj().set_operator(document.getElementById('e_operator').value);
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document.getElementById('e_operator').value = '---';
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}
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document.getElementById('query_Aggregate').style.visibility = 'hidden';
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}
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if (type == "Where") {
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if (document.getElementById('erel_opt').value != '--' && document.getElementById('eQuery').value !== "") {
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history_array[g_index].get_obj().setquery(document.getElementById('eQuery').value);
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history_array[g_index].get_obj().setrelation_operator(document.getElementById('erel_opt').value);
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}
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document.getElementById('query_where').style.visibility = 'hidden';
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}
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if (type == "Having") {
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if (document.getElementById('hrel_opt').value != '--' && document.getElementById('hQuery').value !== "") {
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history_array[g_index].get_obj().setquery(document.getElementById('hQuery').value);
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history_array[g_index].get_obj().setrelation_operator(document.getElementById('hrel_opt').value);
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history_array[g_index].get_obj().set_operator(document.getElementById('hoperator').value);
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}
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document.getElementById('query_having').style.visibility = 'hidden';
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}
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var existingDiv = document.getElementById('ab');
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existingDiv.innerHTML = display(0, 0);
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panel(1);
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}
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/**
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* history object closure
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*
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* @param ncolumn_name name of the column on which conditions are put
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* @param nobj object details(where,rename,orderby,groupby,aggregate)
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* @param ntab table name of the column on which conditions are applied
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* @param nobj_no object no used for inner join
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* @param ntype type of object
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*
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**/
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function history(ncolumn_name, nobj, ntab, nobj_no, ntype)
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{
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var and_or;
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var obj;
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var tab;
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var column_name;
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var obj_no;
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var type;
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this.set_column_name = function (ncolumn_name) {
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column_name = ncolumn_name;
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};
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this.get_column_name = function () {
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return column_name;
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};
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this.set_and_or = function (nand_or) {
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and_or = nand_or;
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};
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this.get_and_or = function () {
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return and_or;
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};
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this.get_relation = function () {
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return and_or;
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};
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this.set_obj = function (nobj) {
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obj = nobj;
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};
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this.get_obj = function () {
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return obj;
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};
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this.set_tab = function (ntab) {
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tab = ntab;
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};
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this.get_tab = function () {
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return tab;
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};
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this.set_obj_no = function (nobj_no) {
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obj_no = nobj_no;
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};
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this.get_obj_no = function () {
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return obj_no;
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};
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this.set_type = function (ntype) {
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type = ntype;
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};
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this.get_type = function () {
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return type;
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};
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this.set_obj_no(nobj_no);
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this.set_tab(ntab);
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this.set_and_or(0);
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this.set_obj(nobj);
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this.set_column_name(ncolumn_name);
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this.set_type(ntype);
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}
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/**
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* where object closure, makes an object with all information of where
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*
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* @param nrelation_operator type of relation operator to be applied
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* @param nquery stores value of value/sub-query
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*
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**/
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var where = function (nrelation_operator, nquery) {
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var relation_operator;
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var query;
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this.setrelation_operator = function (nrelation_operator) {
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relation_operator = nrelation_operator;
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};
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this.setquery = function (nquery) {
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query = nquery;
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};
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this.getquery = function () {
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return query;
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};
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this.getrelation_operator = function () {
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return relation_operator;
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};
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this.setquery(nquery);
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this.setrelation_operator(nrelation_operator);
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};
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/**
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* Having object closure, makes an object with all information of where
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*
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* @param nrelation_operator type of relation operator to be applied
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* @param nquery stores value of value/sub-query
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*
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**/
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var having = function (nrelation_operator, nquery, noperator) {
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var relation_operator;
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var query;
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var operator;
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this.set_operator = function (noperator) {
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operator = noperator;
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};
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this.setrelation_operator = function (nrelation_operator) {
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relation_operator = nrelation_operator;
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};
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this.setquery = function (nquery) {
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query = nquery;
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};
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this.getquery = function () {
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return query;
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};
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this.getrelation_operator = function () {
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return relation_operator;
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};
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this.get_operator = function () {
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return operator;
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};
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this.setquery(nquery);
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this.setrelation_operator(nrelation_operator);
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this.set_operator(noperator);
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};
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/**
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* rename object closure,makes an object with all information of rename
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*
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* @param nrename_to new name information
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*
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**/
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var rename = function (nrename_to) {
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var rename_to;
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this.setrename_to = function (nrename_to) {
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rename_to = nrename_to;
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};
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this.getrename_to = function () {
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return rename_to;
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};
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this.setrename_to(nrename_to);
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};
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/**
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* aggregate object closure
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*
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* @param noperator aggregte operator
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*
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**/
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var aggregate = function (noperator) {
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var operator;
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this.set_operator = function (noperator) {
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operator = noperator;
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};
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this.get_operator = function () {
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return operator;
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};
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this.set_operator(noperator);
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};
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/**
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* This function returns unique element from an array
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*
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* @param arraName array from which duplicate elem are to be removed.
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* @return unique array
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*/
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function unique(arrayName)
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{
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var newArray = [];
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uniquetop:
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for (var i = 0; i < arrayName.length; i++) {
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for (var j = 0; j < newArray.length; j++) {
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if (newArray[j] == arrayName[i]) {
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continue uniquetop;
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}
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}
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newArray[newArray.length] = arrayName[i];
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}
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return newArray;
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}
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/**
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* This function takes in array and a value as input and returns 1 if values is present in array
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* else returns -1
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*
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* @param arrayName array
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* @param value value which is to be searched in the array
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*/
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function found(arrayName, value)
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{
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for (var i = 0; i < arrayName.length; i++) {
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if (arrayName[i] == value) {
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return 1;
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}
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}
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return -1;
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}
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/**
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* This function concatenates two array
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*
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* @params add array elements of which are pushed in
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* @params arr array in which elemnets are added
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*/
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function add_array(add, arr)
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{
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for (var i = 0; i < add.length; i++) {
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arr.push(add[i]);
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}
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return arr;
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}
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/* This fucntion removes all elements present in one array from the other.
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*
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* @params rem array from which each element is removed from other array.
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* @params arr array from which elements are removed.
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*
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*/
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function remove_array(rem, arr)
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{
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for (var i = 0; i < rem.length; i++) {
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for (var j = 0; j < arr.length; j++) {
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if (rem[i] == arr[j]) {
|
|
arr.splice(j, 1);
|
|
}
|
|
}
|
|
}
|
|
return arr;
|
|
}
|
|
|
|
/**
|
|
* This function builds the groupby clause from history object
|
|
*
|
|
*/
|
|
|
|
function query_groupby()
|
|
{
|
|
var i;
|
|
var str = "";
|
|
for (i = 0; i < history_array.length;i++) {
|
|
if (history_array[i].get_type() == "GroupBy") {
|
|
str += history_array[i].get_column_name() + ", ";
|
|
}
|
|
}
|
|
str = str.substr(0, str.length - 1);
|
|
return str;
|
|
}
|
|
|
|
/**
|
|
* This function builds the Having clause from the history object.
|
|
*
|
|
*/
|
|
|
|
function query_having()
|
|
{
|
|
var i;
|
|
var and = "(";
|
|
for (i = 0; i < history_array.length;i++) {
|
|
if (history_array[i].get_type() == "Having") {
|
|
if (history_array[i].get_obj().get_operator() != 'None') {
|
|
and += history_array[i].get_obj().get_operator() + "(" + history_array[i].get_column_name() + " ) " + history_array[i].get_obj().getrelation_operator();
|
|
and += " " + history_array[i].get_obj().getquery() + ", ";
|
|
} else {
|
|
and += history_array[i].get_column_name() + " " + history_array[i].get_obj().getrelation_operator() + " " + history_array[i].get_obj().getquery() + ", ";
|
|
}
|
|
}
|
|
}
|
|
if (and == "(") {
|
|
and = "";
|
|
} else {
|
|
and = and.substr(0, and.length - 2) + ")";
|
|
}
|
|
return and;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function builds the orderby clause from the history object.
|
|
*
|
|
*/
|
|
|
|
function query_orderby()
|
|
{
|
|
var i;
|
|
var str = "";
|
|
for (i = 0; i < history_array.length;i++) {
|
|
if (history_array[i].get_type() == "OrderBy") { str += history_array[i].get_column_name() + " , "; }
|
|
}
|
|
str = str.substr(0, str.length - 1);
|
|
return str;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function builds the Where clause from the history object.
|
|
*
|
|
*/
|
|
|
|
function query_where()
|
|
{
|
|
var i;
|
|
var and = "(";
|
|
var or = "(";
|
|
for (i = 0; i < history_array.length;i++) {
|
|
if (history_array[i].get_type() == "Where") {
|
|
if (history_array[i].get_and_or() === 0) {
|
|
and += "( " + history_array[i].get_column_name() + " " + history_array[i].get_obj().getrelation_operator() + " " + history_array[i].get_obj().getquery() + ")";
|
|
and += " AND ";
|
|
} else {
|
|
or += "( " + history_array[i].get_column_name() + " " + history_array[i].get_obj().getrelation_operator() + " " + history_array[i].get_obj().getquery() + ")";
|
|
or += " OR ";
|
|
}
|
|
}
|
|
}
|
|
if (or != "(") {
|
|
or = or.substring(0, (or.length - 4)) + ")";
|
|
} else {
|
|
or = "";
|
|
}
|
|
if (and != "(") {
|
|
and = and.substring(0, (and.length - 5)) + ")";
|
|
} else {
|
|
and = "";
|
|
}
|
|
if (or !== "") {
|
|
and = and + " OR " + or + " )";
|
|
}
|
|
return and;
|
|
}
|
|
|
|
function check_aggregate(id_this)
|
|
{
|
|
var i;
|
|
for (i = 0; i < history_array.length; i++) {
|
|
var temp = '`' + history_array[i].get_tab() + '`.`' + history_array[i].get_column_name() + '`';
|
|
if (temp == id_this && history_array[i].get_type() == "Aggregate") {
|
|
return history_array[i].get_obj().get_operator() + '(' + id_this + ')';
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
function check_rename(id_this)
|
|
{
|
|
var i;
|
|
for (i = 0; i < history_array.length; i++) {
|
|
var temp = '`' + history_array[i].get_tab() + '`.`' + history_array[i].get_column_name() + '`';
|
|
if (temp == id_this && history_array[i].get_type() == "Rename") {
|
|
return " AS `" + history_array[i].get_obj().getrename_to() + "`";
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
function gradient(id, level)
|
|
{
|
|
var box = document.getElementById(id);
|
|
box.style.opacity = level;
|
|
box.style.MozOpacity = level;
|
|
box.style.KhtmlOpacity = level;
|
|
box.style.filter = "alpha(opacity=" + level * 100 + ")";
|
|
box.style.display = "block";
|
|
return;
|
|
}
|
|
|
|
|
|
function fadein(id)
|
|
{
|
|
var level = 0;
|
|
while (level <= 1) {
|
|
setTimeout("gradient('" + id + "'," + level + ")", (level * 1000) + 10);
|
|
level += 0.01;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function builds from clause of query
|
|
* makes automatic joins.
|
|
*
|
|
*
|
|
*/
|
|
function query_from()
|
|
{
|
|
var i;
|
|
var tab_left = [];
|
|
var tab_used = [];
|
|
var t_tab_used = [];
|
|
var t_tab_left = [];
|
|
var temp;
|
|
var query = "";
|
|
var quer = "";
|
|
var parts = [];
|
|
var t_array = [];
|
|
t_array = from_array;
|
|
var K = 0;
|
|
var k;
|
|
var key;
|
|
var key2;
|
|
var key3;
|
|
var parts1;
|
|
for (i = 0; i < history_array.length; i++) {
|
|
from_array.push(history_array[i].get_tab());
|
|
}
|
|
from_array = unique(from_array);
|
|
tab_left = from_array;
|
|
temp = tab_left.shift();
|
|
quer = temp;
|
|
tab_used.push(temp);
|
|
// if master table (key2) matches with tab used get all keys and check if tab_left matches
|
|
// after this check if master table (key2) matches with tab left then check if any foreign matches with master .
|
|
for (i = 0; i < 2; i++) {
|
|
for (K in contr) {
|
|
for (key in contr[K]) {// contr name
|
|
for (key2 in contr[K][key]) {// table name
|
|
parts = key2.split(".");
|
|
if (found(tab_used, parts[1]) > 0) {
|
|
for (key3 in contr[K][key][key2]) {
|
|
parts1 = contr[K][key][key2][key3][0].split(".");
|
|
if (found(tab_left, parts1[1]) > 0) {
|
|
query += "\n" + 'LEFT JOIN ';
|
|
query += '`' + parts1[0] + '`.`' + parts1[1] + '` ON ';
|
|
query += '`' + parts[1] + '`.`' + key3 + '` = ';
|
|
query += '`' + parts1[1] + '`.`' + contr[K][key][key2][key3][1] + '` ';
|
|
t_tab_left.push(parts1[1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
K = 0;
|
|
t_tab_left = unique(t_tab_left);
|
|
tab_used = add_array(t_tab_left, tab_used);
|
|
tab_left = remove_array(t_tab_left, tab_left);
|
|
t_tab_left = [];
|
|
for (K in contr) {
|
|
for (key in contr[K]) {
|
|
for (key2 in contr[K][key]) {// table name
|
|
parts = key2.split(".");
|
|
if (found(tab_left, parts[1]) > 0) {
|
|
for (key3 in contr[K][key][key2]) {
|
|
parts1 = contr[K][key][key2][key3][0].split(".");
|
|
if (found(tab_used, parts1[1]) > 0) {
|
|
query += "\n" + 'LEFT JOIN ';
|
|
query += '`' + parts[0] + '`.`' + parts[1] + '` ON ';
|
|
query += '`' + parts1[1] + '`.`' + contr[K][key][key2][key3][1] + '` = ';
|
|
query += '`' + parts[1] + '`.`' + key3 + '` ';
|
|
t_tab_left.push(parts[1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
t_tab_left = unique(t_tab_left);
|
|
tab_used = add_array(t_tab_left, tab_used);
|
|
tab_left = remove_array(t_tab_left, tab_left);
|
|
t_tab_left = [];
|
|
}
|
|
for (k in tab_left) {
|
|
quer += " , `" + tab_left[k] + "`";
|
|
}
|
|
query = quer + query;
|
|
from_array = t_array;
|
|
return query;
|
|
}
|
|
|
|
/**
|
|
* This function is the main function for query building.
|
|
* uses history object details for this.
|
|
*
|
|
* @ uses query_where()
|
|
* @ uses query_groupby()
|
|
* @ uses query_having()
|
|
* @ uses query_orderby()
|
|
*
|
|
* @param formtitle title for the form
|
|
* @param fadin
|
|
*/
|
|
|
|
function build_query(formtitle, fadin)
|
|
{
|
|
var q_select = "SELECT ";
|
|
var temp;
|
|
for (var i = 0;i < select_field.length; i++) {
|
|
temp = check_aggregate(select_field[i]);
|
|
if (temp !== "") {
|
|
q_select += temp;
|
|
temp = check_rename(select_field[i]);
|
|
q_select += temp + ",";
|
|
} else {
|
|
temp = check_rename(select_field[i]);
|
|
q_select += select_field[i] + temp + ",";
|
|
}
|
|
}
|
|
q_select = q_select.substring(0, q_select.length - 1);
|
|
q_select += " FROM " + query_from();
|
|
if (query_where() !== "") {
|
|
q_select += "\n WHERE";
|
|
q_select += query_where();
|
|
}
|
|
if (query_groupby() !== "") { q_select += "\nGROUP BY " + query_groupby(); }
|
|
if (query_having() !== "") { q_select += "\nHAVING " + query_having(); }
|
|
if (query_orderby() !== "") { q_select += "\nORDER BY " + query_orderby(); }
|
|
var box = document.getElementById('box');
|
|
document.getElementById('filter').style.display = 'block';
|
|
var btitle = document.getElementById('boxtitle');
|
|
btitle.innerHTML = 'SELECT';//formtitle;
|
|
if (fadin) {
|
|
gradient("box", 0);
|
|
fadein("box");
|
|
} else {
|
|
box.style.display = 'block';
|
|
}
|
|
document.getElementById('textSqlquery').innerHTML = q_select;
|
|
}
|
|
|
|
function closebox()
|
|
{
|
|
document.getElementById('box').style.display = 'none';
|
|
document.getElementById('filter').style.display = 'none';
|
|
}
|