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/**
* @fileoverview function used in QBE for DB
* @name Database Operations
*
* @requires jQuery
* @requires jQueryUI
* @requires js/functions.js
* @requires js/database/query_generator.js
*
*/
/* global generateFromBlock, generateWhereBlock */
// js/database/query_generator.js
/**
* js file for handling AJAX and other events in /database/multi-table-query
*/
/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('database/multi_table_query.js', function () {
$('.tableNameSelect').each(function () {
$(this).off('change');
});
$('#update_query_button').off('click');
$('#add_column_button').off('click');
});
AJAX.registerOnload('database/multi_table_query.js', function () {
var editor = Functions.getSqlEditor($('#MultiSqlquery'), {}, 'both');
$('.CodeMirror-line').css('text-align', 'left');
editor.setSize(-1, 50);
var columnCount = 3;
addNewColumnCallbacks();
$('#update_query_button').on('click', function () {
var columns = [];
var tableAliases = {};
$('.tableNameSelect').each(function () {
var $show = $(this).siblings('.show_col').first();
if ($(this).val() !== '' && $show.prop('checked')) {
var tableAlias = $(this).siblings('.table_alias').first().val();
var columnAlias = $(this).siblings('.col_alias').first().val();
if (tableAlias !== '') {
columns.push([tableAlias, $(this).siblings('.columnNameSelect').first().val()]);
} else {
columns.push([$(this).val(), $(this).siblings('.columnNameSelect').first().val()]);
}
columns[columns.length - 1].push(columnAlias);
if ($(this).val() in tableAliases) {
if (!tableAliases[$(this).val()].includes(tableAlias)) {
tableAliases[$(this).val()].push(tableAlias);
}
} else {
tableAliases[$(this).val()] = [tableAlias];
}
}
});
if (Object.keys(tableAliases).length === 0) {
Functions.ajaxShowMessage('Nothing selected', false, 'error');
return;
}
var foreignKeys;
$.ajax({
type: 'GET',
async: false,
url: 'index.php?route=/database/multi-table-query/tables',
data: {
'server': sessionStorage.server,
'db': $('#db_name').val(),
'tables': Object.keys(tableAliases),
'ajax_request': '1',
'token': CommonParams.get('token')
},
success: function (response) {
foreignKeys = response.foreignKeyConstrains;
}
});
var query = 'SELECT ' + '`' + Functions.escapeBacktick(columns[0][0]) + '`.';
if (columns[0][1] === '*') {
query += '*';
} else {
query += '`' + Functions.escapeBacktick(columns[0][1]) + '`';
}
if (columns[0][2] !== '') {
query += ' AS `' + Functions.escapeBacktick(columns[0][2]) + '`';
}
for (var i = 1; i < columns.length; i++) {
query += ', `' + Functions.escapeBacktick(columns[i][0]) + '`.';
if (columns[i][1] === '*') {
query += '*';
} else {
query += '`' + Functions.escapeBacktick(columns[i][1]) + '`';
}
if (columns[i][2] !== '') {
query += ' AS `' + Functions.escapeBacktick(columns[i][2]) + '`';
}
}
query += '\nFROM ';
query += generateFromBlock(tableAliases, foreignKeys);
var $criteriaColCount = $('.criteria_col:checked').length;
if ($criteriaColCount > 0) {
query += '\nWHERE ';
query += generateWhereBlock();
}
query += ';';
editor.getDoc().setValue(query);
});
$('#submit_query').on('click', function () {
var query = editor.getDoc().getValue(); // Verifying that the query is not empty
if (query === '') {
Functions.ajaxShowMessage(Messages.strEmptyQuery, false, 'error');
return;
}
var data = {
'db': $('#db_name').val(),
'sql_query': query,
'ajax_request': '1',
'server': CommonParams.get('server'),
'token': CommonParams.get('token')
};
$.ajax({
type: 'POST',
url: 'index.php?route=/database/multi-table-query/query',
data: data,
success: function (data) {
var $resultsDom = $(data.message);
$resultsDom.find('.ajax:not(.pageselector)').each(function () {
$(this).on('click', function (event) {
event.preventDefault();
});
});
$resultsDom.find('.autosubmit, .pageselector, .showAllRows, .filter_rows').each(function () {
$(this).on('change click select focus', function (event) {
event.preventDefault();
});
});
$('#sql_results').html($resultsDom);
$('#slide-handle').trigger('click'); // Collapse search criteria area
}
});
});
$('#add_column_button').on('click', function () {
columnCount++;
var $newColumnDom = $($('#new_column_layout').html()).clone();
$newColumnDom.find('.jsCriteriaButton').first().attr('data-bs-target', '#criteriaOptionsExtra' + columnCount.toString());
$newColumnDom.find('.jsCriteriaButton').first().attr('aria-controls', 'criteriaOptionsExtra' + columnCount.toString());
$newColumnDom.find('.jsCriteriaOptions').first().attr('id', 'criteriaOptionsExtra' + columnCount.toString());
$('#add_column_button').parent().before($newColumnDom);
addNewColumnCallbacks();
});
function addNewColumnCallbacks() {
$('.tableNameSelect').each(function () {
$(this).on('change', function () {
var $sibs = $(this).siblings('.columnNameSelect');
if ($sibs.length === 0) {
$sibs = $(this).parent().parent().find('.columnNameSelect');
}
$sibs.first().html($('#' + $(this).find(':selected').data('hash')).html());
});
});
$('.jsRemoveColumn').each(function () {
$(this).on('click', function () {
$(this).parent().remove();
});
});
$('.jsCriteriaButton').each(function () {
$(this).on('click', function (event, from) {
if (from === null) {
var $checkbox = $(this).siblings('.criteria_col').first();
$checkbox.prop('checked', !$checkbox.prop('checked'));
}
var $criteriaColCount = $('.criteria_col:checked').length;
if ($criteriaColCount > 1) {
$(this).siblings('.jsCriteriaOptions').first().find('.logical_operator').first().css('display', 'table-row');
}
});
});
$('.criteria_col').each(function () {
$(this).on('change', function () {
var $anchor = $(this).siblings('.jsCriteriaButton').first();
$anchor.trigger('click', ['Trigger']);
});
});
$('.criteria_rhs').each(function () {
$(this).on('change', function () {
var $rhsCol = $(this).parent().parent().siblings('.rhs_table').first();
var $rhsText = $(this).parent().parent().siblings('.rhs_text').first();
if ($(this).val() === 'text') {
$rhsCol.css('display', 'none');
$rhsText.css('display', 'table-row');
} else if ($(this).val() === 'anotherColumn') {
$rhsText.css('display', 'none');
$rhsCol.css('display', 'table-row');
} else {
$rhsText.css('display', 'none');
$rhsCol.css('display', 'none');
}
});
});
}
});