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Editing File: /usr/local/cpanel/base/3rdparty/phpMyAdmin/js/dist/config.js

/**
 * Functions used in configuration forms and on user preferences pages
 */

/* exported PASSIVE_EVENT_LISTENERS */

var configInlineParams;
var configScriptLoaded;

/**
 * checks whether browser supports web storage
 *
 * @param {'localStorage' | 'sessionStorage'} type the type of storage i.e. localStorage or sessionStorage
 * @param {boolean} warn Wether to show a warning on error
 *
 * @return {boolean}
 */
function isStorageSupported(type) {
  let warn = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  try {
    window[type].setItem('PMATest', 'test');
    // Check whether key-value pair was set successfully
    if (window[type].getItem('PMATest') === 'test') {
      // Supported, remove test variable from storage
      window[type].removeItem('PMATest');
      return true;
    }
  } catch (error) {
    // Not supported
    if (warn) {
      Functions.ajaxShowMessage(Messages.strNoLocalStorage, false);
    }
  }
  return false;
}

/**
 * Unbind all event handlers before tearing down a page
 */
AJAX.registerTeardown('config.js', function () {
  $('.optbox input[id], .optbox select[id], .optbox textarea[id]').off('change').off('keyup');
  $('.optbox input[type=button][name=submit_reset]').off('click');
  $('div.tab-content').off();
  $('#import_local_storage, #export_local_storage').off('click');
  $('form.prefs-form').off('change').off('submit');
  $(document).off('click', 'div.click-hide-message');
  $('#prefs_autoload').find('a').off('click');
});
AJAX.registerOnload('config.js', function () {
  var $topmenuUpt = $('#user_prefs_tabs');
  $topmenuUpt.find('a.active').attr('rel', 'samepage');
  $topmenuUpt.find('a:not(.active)').attr('rel', 'newpage');
});

// default values for fields
var defaultValues = {};

/**
 * Returns field type
 *
 * @param {Element} field
 *
 * @return {string}
 */
function getFieldType(field) {
  var $field = $(field);
  var tagName = $field.prop('tagName');
  if (tagName === 'INPUT') {
    return $field.attr('type');
  } else if (tagName === 'SELECT') {
    return 'select';
  } else if (tagName === 'TEXTAREA') {
    return 'text';
  }
  return '';
}

/**
 * Enables or disables the "restore default value" button
 *
 * @param {Element} field
 * @param {boolean} display
 *
 * @return {void}
 */
function setRestoreDefaultBtn(field, display) {
  var $el = $(field).closest('td').find('.restore-default img');
  $el[display ? 'show' : 'hide']();
}

/**
 * Marks field depending on its value (system default or custom)
 *
 * @param {Element | JQuery<Element>} field
 *
 * @return {void}
 */
function markField(field) {
  var $field = $(field);
  var type = getFieldType($field);
  var isDefault = checkFieldDefault($field, type);

// checkboxes uses parent <span> for marking
  var $fieldMarker = type === 'checkbox' ? $field.parent() : $field;
  setRestoreDefaultBtn($field, !isDefault);
  $fieldMarker[isDefault ? 'removeClass' : 'addClass']('custom');
}

/**
 * Sets field value
 *
 * value must be of type:
 * o undefined (omitted) - restore default value (form default, not PMA default)
 * o String - if field_type is 'text'
 * o boolean - if field_type is 'checkbox'
 * o Array of values - if field_type is 'select'
 *
 * @param {Element} field
 * @param {string}  fieldType see {@link #getFieldType}
 * @param {string | boolean}  value
 */
function setFieldValue(field, fieldType, value) {
  var $field = $(field);
  switch (fieldType) {
    case 'text':
    case 'number':
      $field.val(value);
      break;
    case 'checkbox':
      $field.prop('checked', value);
      break;
    case 'select':
      var options = $field.prop('options');
      var i;
      var imax = options.length;
      for (i = 0; i < imax; i++) {
        options[i].selected = value.indexOf(options[i].value) !== -1;
      }
      break;
  }
  markField($field);
}

/**
 * Gets field value
 *
 * Will return one of:
 * o String - if type is 'text'
 * o boolean - if type is 'checkbox'
 * o Array of values - if type is 'select'
 *
 * @param {Element} field
 * @param {string}  fieldType returned by {@link #getFieldType}
 *
 * @return {boolean | string | string[] | null}
 */
function getFieldValue(field, fieldType) {
  var $field = $(field);
  switch (fieldType) {
    case 'text':
    case 'number':
      return $field.prop('value');
    case 'checkbox':
      return $field.prop('checked');
    case 'select':
      var options = $field.prop('options');
      var i;
      var imax = options.length;
      var items = [];
      for (i = 0; i < imax; i++) {
        if (options[i].selected) {
          items.push(options[i].value);
        }
      }
      return items;
  }
  return null;
}

/**
 * Returns values for all fields in fieldsets
 *
 * @return {object}
 */
// eslint-disable-next-line no-unused-vars
function getAllValues() {
  var $elements = $('fieldset input, fieldset select, fieldset textarea');
  var values = {};
  var type;
  var value;
  for (var i = 0; i < $elements.length; i++) {
    type = getFieldType($elements[i]);
    value = getFieldValue($elements[i], type);
    if (typeof value !== 'undefined') {
      // we only have single selects, fatten array
      if (type === 'select') {
        value = value[0];
      }
      values[$elements[i].name] = value;
    }
  }
  return values;
}

/**
 * Checks whether field has its default value
 *
 * @param {Element} field
 * @param {string}  type
 *
 * @return {boolean}
 */
function checkFieldDefault(field, type) {
  var $field = $(field);
  var fieldId = $field.attr('id');
  if (typeof defaultValues[fieldId] === 'undefined') {
    return true;
  }
  var isDefault = true;
  var currentValue = getFieldValue($field, type);
  if (type !== 'select') {
    isDefault = currentValue === defaultValues[fieldId];
  } else {
    // compare arrays, will work for our representation of select values
    if (currentValue.length !== defaultValues[fieldId].length) {
      isDefault = false;
    } else {
      for (var i = 0; i < currentValue.length; i++) {
        if (currentValue[i] !== defaultValues[fieldId][i]) {
          isDefault = false;
          break;
        }
      }
    }
  }
  return isDefault;
}

/**
 * Returns element's id prefix
 * @param {Element} element
 *
 * @return {string}
 */
// eslint-disable-next-line no-unused-vars
function getIdPrefix(element) {
  return $(element).attr('id').replace(/[^-]+$/, '');
}

// ------------------------------------------------------------------
// Form validation and field operations
//

// form validator assignments
var validate = {};

// form validator list
var validators = {
  // regexp: numeric value
  regExpNumeric: /^[0-9]+$/,
  // regexp: extract parts from PCRE expression
  regExpPcreExtract: /(.)(.*)\1(.*)?/,
  /**
   * Validates positive number
   *
   * @param {boolean} isKeyUp
   *
   * @return {boolean}
   */
  validatePositiveNumber: function (isKeyUp) {
    if (isKeyUp && this.value === '') {
      return true;
    }
    var result = this.value !== '0' && validators.regExpNumeric.test(this.value);
    return result ? true : Messages.error_nan_p;
  },
  /**
   * Validates non-negative number
   *
   * @param {boolean} isKeyUp
   *
   * @return {boolean}
   */
  validateNonNegativeNumber: function (isKeyUp) {
    if (isKeyUp && this.value === '') {
      return true;
    }
    var result = validators.regExpNumeric.test(this.value);
    return result ? true : Messages.error_nan_nneg;
  },
  /**
   * Validates port number
   *
   * @return {true|string}
   */
  validatePortNumber: function () {
    if (this.value === '') {
      return true;
    }
    var result = validators.regExpNumeric.test(this.value) && this.value !== '0';
    return result && this.value <= 65535 ? true : Messages.error_incorrect_port;
  },
  /**
   * Validates value according to given regular expression
   *
   * @param {boolean} isKeyUp
   * @param {string}  regexp
   *
   * @return {true|string}
   */
  validateByRegex: function (isKeyUp, regexp) {
    if (isKeyUp && this.value === '') {
      return true;
    }
    // convert PCRE regexp
    var parts = regexp.match(validators.regExpPcreExtract);
    var valid = this.value.match(new RegExp(parts[2], parts[3])) !== null;
    return valid ? true : Messages.error_invalid_value;
  },
  /**
   * Validates upper bound for numeric inputs
   *
   * @param {boolean} isKeyUp
   * @param {number} maxValue
   *
   * @return {true|string}
   */
  validateUpperBound: function (isKeyUp, maxValue) {
    var val = parseInt(this.value, 10);
    if (isNaN(val)) {
      return true;
    }
    return val <= maxValue ? true : Functions.sprintf(Messages.error_value_lte, maxValue);
  },
  // field validators
  field: {},
  // fieldset validators
  fieldset: {}
};

/**
 * Registers validator for given field
 *
 * @param {string}  id       field id
 * @param {string}  type     validator (key in validators object)
 * @param {boolean} onKeyUp  whether fire on key up
 * @param {Array}   params   validation function parameters
 */
// eslint-disable-next-line no-unused-vars
function registerFieldValidator(id, type, onKeyUp, params) {
  if (typeof validators[type] === 'undefined') {
    return;
  }
  if (typeof validate[id] === 'undefined') {
    validate[id] = [];
  }
  if (validate[id].length === 0) {
    validate[id].push([type, params, onKeyUp]);
  }
}

/**
 * Returns validation functions associated with form field
 *
 * @param {String}  fieldId     form field id
 * @param {boolean} onKeyUpOnly see registerFieldValidator
 *
 * @return {any[]} of [function, parameters to be passed to function]
 */
function getFieldValidators(fieldId, onKeyUpOnly) {
  // look for field bound validator
  var name = fieldId && fieldId.match(/[^-]+$/)[0];
  if (typeof validators.field[name] !== 'undefined') {
    return [[validators.field[name], null]];
  }

// look for registered validators
  var functions = [];
  if (typeof validate[fieldId] !== 'undefined') {
    // validate[field_id]: array of [type, params, onKeyUp]
    for (var i = 0, imax = validate[fieldId].length; i < imax; i++) {
      if (onKeyUpOnly && !validate[fieldId][i][2]) {
        continue;
      }
      functions.push([validators[validate[fieldId][i][0]], validate[fieldId][i][1]]);
    }
  }
  return functions;
}

/**
 * Displays errors for given form fields
 *
 * WARNING: created DOM elements must be identical with the ones made by
 * PhpMyAdmin\Config\FormDisplayTemplate::displayInput()!
 *
 * @param {object} errorList list of errors in the form {field id: error array}
 */
function displayErrors(errorList) {
  var tempIsEmpty = function (item) {
    return item !== '';
  };
  for (var fieldId in errorList) {
    var errors = errorList[fieldId];
    var $field = $('#' + fieldId);
    var isFieldset = $field.attr('tagName') === 'FIELDSET';
    var $errorCnt;
    if (isFieldset) {
      $errorCnt = $field.find('dl.errors');
    } else {
      $errorCnt = $field.siblings('.inline_errors');
    }

// remove empty errors (used to clear error list)
    errors = $.grep(errors, tempIsEmpty);

// CSS error class
    if (!isFieldset) {
      // checkboxes uses parent <span> for marking
      var $fieldMarker = $field.attr('type') === 'checkbox' ? $field.parent() : $field;
      $fieldMarker[errors.length ? 'addClass' : 'removeClass']('field-error');
    }
    if (errors.length) {
      // if error container doesn't exist, create it
      if ($errorCnt.length === 0) {
        if (isFieldset) {
          $errorCnt = $('<dl class="errors"></dl>');
          $field.find('table').before($errorCnt);
        } else {
          $errorCnt = $('<dl class="inline_errors"></dl>');
          $field.closest('td').append($errorCnt);
        }
      }
      var html = '';
      for (var i = 0, imax = errors.length; i < imax; i++) {
        html += '<dd>' + errors[i] + '</dd>';
      }
      $errorCnt.html(html);
    } else if ($errorCnt !== null) {
      // remove useless error container
      $errorCnt.remove();
    }
  }
}

/**
 * Validates fields and fieldsets and call displayError function as required
 */
function setDisplayError() {
  var elements = $('.optbox input[id], .optbox select[id], .optbox textarea[id]');
  // run all field validators
  var errors = {};
  for (var i = 0; i < elements.length; i++) {
    validateField(elements[i], false, errors);
  }
  // run all fieldset validators
  $('fieldset.optbox').each(function () {
    validateFieldset(this, false, errors);
  });
  displayErrors(errors);
}

/**
 * Validates fieldset and puts errors in 'errors' object
 *
 * @param {Element} fieldset
 * @param {boolean} isKeyUp
 * @param {object}  errors
 */
function validateFieldset(fieldset, isKeyUp, errors) {
  var $fieldset = $(fieldset);
  if ($fieldset.length && typeof validators.fieldset[$fieldset.attr('id')] !== 'undefined') {
    var fieldsetErrors = validators.fieldset[$fieldset.attr('id')].apply($fieldset[0], [isKeyUp]);
    for (var fieldId in fieldsetErrors) {
      if (typeof errors[fieldId] === 'undefined') {
        errors[fieldId] = [];
      }
      if (typeof fieldsetErrors[fieldId] === 'string') {
        fieldsetErrors[fieldId] = [fieldsetErrors[fieldId]];
      }
      $.merge(errors[fieldId], fieldsetErrors[fieldId]);
    }
  }
}

/**
 * Validates form field and puts errors in 'errors' object
 *
 * @param {Element} field
 * @param {boolean} isKeyUp
 * @param {object}  errors
 */
function validateField(field, isKeyUp, errors) {
  var args;
  var result;
  var $field = $(field);
  var fieldId = $field.attr('id');
  errors[fieldId] = [];
  var functions = getFieldValidators(fieldId, isKeyUp);
  for (var i = 0; i < functions.length; i++) {
    if (typeof functions[i][1] !== 'undefined' && functions[i][1] !== null) {
      args = functions[i][1].slice(0);
    } else {
      args = [];
    }
    args.unshift(isKeyUp);
    result = functions[i][0].apply($field[0], args);
    if (result !== true) {
      if (typeof result === 'string') {
        result = [result];
      }
      $.merge(errors[fieldId], result);
    }
  }
}

/**
 * Validates form field and parent fieldset
 *
 * @param {Element} field
 * @param {boolean} isKeyUp
 */
function validateFieldAndFieldset(field, isKeyUp) {
  var $field = $(field);
  var errors = {};
  validateField($field, isKeyUp, errors);
  validateFieldset($field.closest('fieldset.optbox'), isKeyUp, errors);
  displayErrors(errors);
}
function loadInlineConfig() {
  if (!Array.isArray(configInlineParams)) {
    return;
  }
  for (var i = 0; i < configInlineParams.length; ++i) {
    if (typeof configInlineParams[i] === 'function') {
      configInlineParams[i]();
    }
  }
}
function setupValidation() {
  validate = {};
  configScriptLoaded = true;
  if (configScriptLoaded && typeof configInlineParams !== 'undefined') {
    loadInlineConfig();
  }
  // register validators and mark custom values
  var $elements = $('.optbox input[id], .optbox select[id], .optbox textarea[id]');
  $elements.each(function () {
    markField(this);
    var $el = $(this);
    $el.on('change', function () {
      validateFieldAndFieldset(this, false);
      markField(this);
    });
    var tagName = $el.attr('tagName');
    // text fields can be validated after each change
    if (tagName === 'INPUT' && $el.attr('type') === 'text') {
      $el.on('keyup', function () {
        validateFieldAndFieldset($el, true);
        markField($el);
      });
    }
    // disable textarea spellcheck
    if (tagName === 'TEXTAREA') {
      $el.attr('spellcheck', false);
    }
  });

// check whether we've refreshed a page and browser remembered modified
  // form values
  var $checkPageRefresh = $('#check_page_refresh');
  if ($checkPageRefresh.length === 0 || $checkPageRefresh.val() === '1') {
    // run all field validators
    var errors = {};
    for (var i = 0; i < $elements.length; i++) {
      validateField($elements[i], false, errors);
    }
    // run all fieldset validators
    $('fieldset.optbox').each(function () {
      validateFieldset(this, false, errors);
    });
    displayErrors(errors);
  } else if ($checkPageRefresh) {
    $checkPageRefresh.val('1');
  }
}
AJAX.registerOnload('config.js', function () {
  setupValidation();
});

//
// END: Form validation and field operations
// ------------------------------------------------------------------

// ------------------------------------------------------------------
// Form reset buttons
//

AJAX.registerOnload('config.js', function () {
  $('.optbox input[type=button][name=submit_reset]').on('click', function () {
    var fields = $(this).closest('fieldset').find('input, select, textarea');
    for (var i = 0, imax = fields.length; i < imax; i++) {
      setFieldValue(fields[i], getFieldType(fields[i]), defaultValues[fields[i].id]);
    }
    setDisplayError();
  });
});

//
// END: Form reset buttons
// ------------------------------------------------------------------

// ------------------------------------------------------------------
// "Restore default" and "set value" buttons
//

/**
 * Restores field's default value
 *
 * @param {string} fieldId
 *
 * @return {void}
 */
function restoreField(fieldId) {
  var $field = $('#' + fieldId);
  if ($field.length === 0 || defaultValues[fieldId] === undefined) {
    return;
  }
  setFieldValue($field, getFieldType($field), defaultValues[fieldId]);
}
function setupRestoreField() {
  $('div.tab-content').on('mouseenter', '.restore-default, .set-value', function () {
    $(this).css('opacity', 1);
  }).on('mouseleave', '.restore-default, .set-value', function () {
    $(this).css('opacity', 0.25);
  }).on('click', '.restore-default, .set-value', function (e) {
    e.preventDefault();
    var href = $(this).attr('href');
    var fieldSel;
    if ($(this).hasClass('restore-default')) {
      fieldSel = href;
      restoreField(fieldSel.substr(1));
    } else {
      fieldSel = href.match(/^[^=]+/)[0];
      var value = href.match(/=(.+)$/)[1];
      setFieldValue($(fieldSel), 'text', value);
    }
    $(fieldSel).trigger('change');
  }).find('.restore-default, .set-value')
  // inline-block for IE so opacity inheritance works
  .css({
    display: 'inline-block',
    opacity: 0.25
  });
}
AJAX.registerOnload('config.js', function () {
  setupRestoreField();
});

//
// END: "Restore default" and "set value" buttons
// ------------------------------------------------------------------

// ------------------------------------------------------------------
// User preferences import/export
//

AJAX.registerOnload('config.js', function () {
  offerPrefsAutoimport();
  var $radios = $('#import_local_storage, #export_local_storage');
  if (!$radios.length) {
    return;
  }

// enable JavaScript dependent fields
  $radios.prop('disabled', false).add('#export_text_file, #import_text_file').on('click', function () {
    var enableId = $(this).attr('id');
    var disableId;
    if (enableId.match(/local_storage$/)) {
      disableId = enableId.replace(/local_storage$/, 'text_file');
    } else {
      disableId = enableId.replace(/text_file$/, 'local_storage');
    }
    $('#opts_' + disableId).addClass('disabled').find('input').prop('disabled', true);
    $('#opts_' + enableId).removeClass('disabled').find('input').prop('disabled', false);
  });

// detect localStorage state
  var lsSupported = isStorageSupported('localStorage', true);
  var lsExists = lsSupported ? window.localStorage.config || false : false;
  $('div.localStorage-' + (lsSupported ? 'un' : '') + 'supported').hide();
  $('div.localStorage-' + (lsExists ? 'empty' : 'exists')).hide();
  if (lsExists) {
    updatePrefsDate();
  }
  $('form.prefs-form').on('change', function () {
    var $form = $(this);
    var disabled = false;
    if (!lsSupported) {
      disabled = $form.find('input[type=radio][value$=local_storage]').prop('checked');
    } else if (!lsExists && $form.attr('name') === 'prefs_import' && $('#import_local_storage')[0].checked) {
      disabled = true;
    }
    $form.find('input[type=submit]').prop('disabled', disabled);
  }).on('submit', function (e) {
    var $form = $(this);
    if ($form.attr('name') === 'prefs_export' && $('#export_local_storage')[0].checked) {
      e.preventDefault();
      // use AJAX to read JSON settings and save them
      savePrefsToLocalStorage($form);
    } else if ($form.attr('name') === 'prefs_import' && $('#import_local_storage')[0].checked) {
      // set 'json' input and submit form
      $form.find('input[name=json]').val(window.localStorage.config);
    }
  });
  $(document).on('click', 'div.click-hide-message', function () {
    $(this).hide();
    $(this).parent('.card-body').css('height', '');
    $(this).parent('.card-body').find('.prefs-form').show();
  });
});

/**
 * Saves user preferences to localStorage
 *
 * @param {Element} form
 */
function savePrefsToLocalStorage(form) {
  var $form = $(form);
  var submit = $form.find('input[type=submit]');
  submit.prop('disabled', true);
  $.ajax({
    url: 'index.php?route=/preferences/manage',
    cache: false,
    type: 'POST',
    data: {
      'ajax_request': true,
      'server': CommonParams.get('server'),
      'submit_get_json': true
    },
    success: function (data) {
      if (typeof data !== 'undefined' && data.success === true) {
        window.localStorage.config = data.prefs;
        window.localStorage.configMtime = data.mtime;
        window.localStorage.configMtimeLocal = new Date().toUTCString();
        updatePrefsDate();
        $('div.localStorage-empty').hide();
        $('div.localStorage-exists').show();
        var group = $form.parent('.card-body');
        group.css('height', group.height() + 'px');
        $form.hide('fast');
        $form.prev('.click-hide-message').show('fast');
      } else {
        Functions.ajaxShowMessage(data.error);
      }
    },
    complete: function () {
      submit.prop('disabled', false);
    }
  });
}

/**
 * Updates preferences timestamp in Import form
 */
function updatePrefsDate() {
  var d = new Date(window.localStorage.configMtimeLocal);
  var msg = Messages.strSavedOn.replace('@DATE@', Functions.formatDateTime(d));
  $('#opts_import_local_storage').find('div.localStorage-exists').html(msg);
}

/**
 * Prepares message which informs that localStorage preferences are available and can be imported or deleted
 */
function offerPrefsAutoimport() {
  var hasConfig = isStorageSupported('localStorage') && (window.localStorage.config || false);
  var $cnt = $('#prefs_autoload');
  if (!$cnt.length || !hasConfig) {
    return;
  }
  $cnt.find('a').on('click', function (e) {
    e.preventDefault();
    var $a = $(this);
    if ($a.attr('href') === '#no') {
      $cnt.remove();
      $.post('index.php', {
        'server': CommonParams.get('server'),
        'prefs_autoload': 'hide'
      }, null, 'html');
      return;
    } else if ($a.attr('href') === '#delete') {
      $cnt.remove();
      localStorage.clear();
      $.post('index.php', {
        'server': CommonParams.get('server'),
        'prefs_autoload': 'hide'
      }, null, 'html');
      return;
    }
    $cnt.find('input[name=json]').val(window.localStorage.config);
    $cnt.find('form').trigger('submit');
  });
  $cnt.show();
}

/**
 * @type {boolean} Support for passive event listener option
 */
var PASSIVE_EVENT_LISTENERS = function () {
  var passive = false;
  try {
    var options = Object.defineProperty({}, 'passive', {
      get: function () {
        return passive = true;
      }
    });
    window.addEventListener('_', null, options);
    window.removeEventListener('_', null, options);
  } catch (error) {
    // passive not supported
  }
  return passive;
}();

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