One Hat Cyber Team

Edit File: relation.js

"use strict";

/**
 * for table relation
 */
var TableRelation = {};

TableRelation.showHideClauses = function ($thisDropdown) {
  if ($thisDropdown.val() === '') {
    $thisDropdown.parent().nextAll('span').hide();
  } else {
    if ($thisDropdown.is('select[name^="destination_foreign_column"]')) {
      $thisDropdown.parent().nextAll('span').show();
    }
  }
};
/**
 * Sets dropdown options to values
 */

TableRelation.setDropdownValues = function ($dropdown, values, selectedValue) {
  $dropdown.empty();
  var optionsAsString = ''; // add an empty string to the beginning for empty selection

values.unshift('');
  $.each(values, function () {
    optionsAsString += '<option value=\'' + Functions.escapeHtml(this) + '\'' + (selectedValue === Functions.escapeHtml(this) ? ' selected=\'selected\'' : '') + '>' + Functions.escapeHtml(this) + '</option>';
  });
  $dropdown.append($(optionsAsString));
};
/**
 * Retrieves and populates dropdowns to the left based on the selected value
 *
 * @param $dropdown the dropdown whose value got changed
 */

TableRelation.getDropdownValues = function ($dropdown) {
  var foreignDb = null;
  var foreignTable = null;
  var $databaseDd;
  var $tableDd;
  var $columnDd;
  var foreign = ''; // if the changed dropdown is for foreign key constraints

if ($dropdown.is('select[name^="destination_foreign"]')) {
    $databaseDd = $dropdown.parent().parent().parent().find('select[name^="destination_foreign_db"]');
    $tableDd = $dropdown.parent().parent().parent().find('select[name^="destination_foreign_table"]');
    $columnDd = $dropdown.parent().parent().parent().find('select[name^="destination_foreign_column"]');
    foreign = '_foreign';
  } else {
    // internal relations
    $databaseDd = $dropdown.parent().find('select[name^="destination_db"]');
    $tableDd = $dropdown.parent().find('select[name^="destination_table"]');
    $columnDd = $dropdown.parent().find('select[name^="destination_column"]');
  } // if the changed dropdown is a database selector

if ($dropdown.is('select[name^="destination' + foreign + '_db"]')) {
    foreignDb = $dropdown.val(); // if no database is selected empty table and column dropdowns

if (foreignDb === '') {
      TableRelation.setDropdownValues($tableDd, []);
      TableRelation.setDropdownValues($columnDd, []);
      return;
    }
  } else {
    // if a table selector
    foreignDb = $databaseDd.val();
    foreignTable = $dropdown.val(); // if no table is selected empty the column dropdown

if (foreignTable === '') {
      TableRelation.setDropdownValues($columnDd, []);
      return;
    }
  }

var $msgbox = Functions.ajaxShowMessage();
  var $form = $dropdown.parents('form');
  var $db = $form.find('input[name="db"]').val();
  var $table = $form.find('input[name="table"]').val();
  var argsep = CommonParams.get('arg_separator');
  var params = 'getDropdownValues=true' + argsep + 'ajax_request=true' + argsep + 'db=' + encodeURIComponent($db) + argsep + 'table=' + encodeURIComponent($table) + argsep + 'foreign=' + (foreign !== '') + argsep + 'foreignDb=' + encodeURIComponent(foreignDb) + (foreignTable !== null ? argsep + 'foreignTable=' + encodeURIComponent(foreignTable) : '');
  var $server = $form.find('input[name="server"]');

if ($server.length > 0) {
    params += argsep + 'server=' + $form.find('input[name="server"]').val();
  }

$.ajax({
    type: 'POST',
    url: 'index.php?route=/table/relation',
    data: params,
    dataType: 'json',
    success: function success(data) {
      Functions.ajaxRemoveMessage($msgbox);

if (typeof data !== 'undefined' && data.success) {
        // if the changed dropdown is a database selector
        if (foreignTable === null) {
          // set values for table and column dropdowns
          TableRelation.setDropdownValues($tableDd, data.tables);
          TableRelation.setDropdownValues($columnDd, []);
        } else {
          // if a table selector
          // set values for the column dropdown
          var primary = null;

if (typeof data.primary !== 'undefined' && 1 === data.primary.length) {
            primary = data.primary[0];
          }

TableRelation.setDropdownValues($columnDd.first(), data.columns, primary);
          TableRelation.setDropdownValues($columnDd.slice(1), data.columns);
        }
      } else {
        Functions.ajaxShowMessage(data.error, false);
      }
    }
  });
};
/**
 * Unbind all event handlers before tearing down a page
 */

AJAX.registerTeardown('table/relation.js', function () {
  $('body').off('change', 'select[name^="destination_db"], ' + 'select[name^="destination_table"], ' + 'select[name^="destination_foreign_db"], ' + 'select[name^="destination_foreign_table"]');
  $('body').off('click', 'a.add_foreign_key_field');
  $('body').off('click', 'a.add_foreign_key');
  $('a.drop_foreign_key_anchor.ajax').off('click');
});
AJAX.registerOnload('table/relation.js', function () {
  /**
   * Ajax event handler to fetch table/column dropdown values.
   */
  $('body').on('change', 'select[name^="destination_db"], ' + 'select[name^="destination_table"], ' + 'select[name^="destination_foreign_db"], ' + 'select[name^="destination_foreign_table"]', function () {
    TableRelation.getDropdownValues($(this));
  });
  /**
   * Ajax event handler to add a column to a foreign key constraint.
   */

$('body').on('click', 'a.add_foreign_key_field', function (event) {
    event.preventDefault();
    event.stopPropagation(); // Add field.

$(this).prev('span').clone(true, true).insertBefore($(this)).find('select').val(''); // Add foreign field.

var $sourceElem = $('select[name^="destination_foreign_column[' + $(this).attr('data-index') + ']"]').last().parent();
    $sourceElem.clone(true, true).insertAfter($sourceElem).find('select').val('');
  });
  /**
   * Ajax event handler to add a foreign key constraint.
   */

$('body').on('click', 'a.add_foreign_key', function (event) {
    event.preventDefault();
    event.stopPropagation();
    var $prevRow = $(this).closest('tr').prev('tr');
    var $newRow = $prevRow.clone(true, true); // Update serial number.

var currIndex = $newRow.find('a.add_foreign_key_field').attr('data-index');
    var newIndex = parseInt(currIndex) + 1;
    $newRow.find('a.add_foreign_key_field').attr('data-index', newIndex); // Update form parameter names.

$newRow.find('select[name^="foreign_key_fields_name"]').not($newRow.find('select[name^="foreign_key_fields_name"]').first()).find('select[name^="destination_foreign_column"]').not($newRow.find('select[name^="foreign_key_fields_name"]').not($newRow.find('select[name^="foreign_key_fields_name"]').first()).find('select[name^="destination_foreign_column"]').first()).each(function () {
      $(this).parent().remove();
    });
    $newRow.find('input, select').each(function () {
      $(this).attr('name', $(this).attr('name').replace(/\d/, newIndex));
    });
    $newRow.find('input[type="text"]').each(function () {
      $(this).val('');
    }); // Finally add the row.

$newRow.insertAfter($prevRow);
  });
  /**
   * Ajax Event handler for 'Drop Foreign key'
   */

$('a.drop_foreign_key_anchor.ajax').on('click', function (event) {
    event.preventDefault();
    var $anchor = $(this); // Object containing reference to the current field's row

var windowWidth = $(window).width();
  $('.jsresponsive').css('max-width', windowWidth - 35 + 'px');
});