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datex_popup.module in Datex 7.3

Same filename and directory in other branches
  1. 7.2 datex_popup/datex_popup.module

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datex_popup/datex_popup.module
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<?php

/**
 * @file
 * Localized js date picker.
 */
require_once 'form.inc';

/**
 * Implements hook_enable().
 */
function datex_popup_enable() {
  if (!module_exists('jquery_update')) {
    drupal_set_message(t("Attention: datex-popup won't work with old versions of jquery. Use jquery_update module."), 'warning');
  }
}

/**
 * Add datex javascript libraries.
 */
function _datex_add_lib() {
  static $self_loaded = FALSE;
  if ($self_loaded) {
    return;
  }
  $self_loaded = TRUE;
  $datex_module_path = drupal_get_path('module', 'datex_popup');
  $min = variable_get('datex_popup_js_min', TRUE) ? '.min' : '';

  // Disabled for now
  $min = '';
  drupal_add_js($datex_module_path . '/asset/datex.js');
  drupal_add_js($datex_module_path . "/asset/PersianDate/dist/persian-date{$min}.js");
  drupal_add_js($datex_module_path . "/asset/pwt.datepicker/dist/js/persian-datepicker{$min}.js");
  $theme = variable_get('datex_popup_theme', 'none');
  if ($theme !== 'none') {
    drupal_add_css($datex_module_path . "/asset/pwt.datepicker/dist/css/theme/persian-datepicker-{$theme}.min.css");
  }
  else {
    drupal_add_css($datex_module_path . "/asset/pwt.datepicker/dist/css/persian-datepicker{$min}.css");
  }
}

/**
 * Implements hook_js_alter().
 *
 * Whenever date_popup.js is loaded, Remove it and inject datex library.
 */
function datex_popup_js_alter(&$js) {
  foreach (array_keys($js) as $each) {
    foreach ([
      'locale.datepicker.js',
      'date_popup.js',
      'jquery.ui.datepicker.min.js',
      'timeentry',
      'timepicker',
    ] as $unset) {
      if (strpos($each, $unset) !== FALSE) {
        unset($js[$each]);

        // instead use ours
        _datex_add_lib();
      }
    }
  }
}

/**
 * Implements hook_css_alter().
 */
function datex_popup_css_alter(&$css) {
  foreach (array_keys($css) as $each) {
    foreach ([
      'jquery.ui.datepicker.css',
      'date_popup',
      'timeentry',
      'timepicker',
    ] as $unset) {
      if (strpos($each, $unset) !== FALSE) {
        unset($css[$each]);

        // instead use ours
        _datex_add_lib();
      }
    }
  }
}

// ____________________________________________________________________________

/**
 * Convert a gregorian date into timestamp.
 */
function _datex_popup_year_to_timestamp(DatexInterface $cal, $greg_year, $want_greg) {
  $cal
    ->xSetDate($greg_year, 1, 1);
  if (!$want_greg) {
    $cal
      ->setDateLocale($cal
      ->format('Y'), 1, 1);
  }
  return $cal
    ->getTimestamp();
}

/**
 * Parse date string.
 */
function _datex_popup_parse(DatexInterface $calendar, $value, $g) {

  // Somebody please, give this man a regex.
  if (!is_string($value)) {
    return NULL;
  }
  $value = trim($value);

  // Replace, just to make sure.
  $date = explode('/', str_replace('\\', '/', $value));
  if (empty($date)) {
    return NULL;
  }
  foreach ($date as $granul) {
    if (intval($granul) === 0) {
      return NULL;
    }
  }
  $has_day = in_array('day', $g, TRUE);
  $has_month = in_array('month', $g, TRUE);
  if ($has_day && count($date) < 3 || $has_month && count($date) < 2) {
    return NULL;
  }
  $year = (int) $date[0];
  $month = $has_month ? (int) $date[1] : 6;
  $day = $has_day ? (int) $date[2] : 25;
  $calendar
    ->setDateLocale($year, $month, $day);
  return TRUE;
}

/**
 * Form element validation callback for date popup form element.
 */
function _datex_date_popup_field_element_validate_callback(&$element, &$fs) {
  if (date_hidden_element($element)) {
    return;
  }
  $greg = FALSE;
  $calendar = _datex_date_field_calendar($element);
  $calendar = _datex_date_field_calendar($element);
  if (!$calendar) {
    $calendar = datex_factory();
    if (!$calendar) {
      $calendar = datex_factory(NULL, 'en');
    }
    $greg = $calendar
      ->getCalendarName() !== 'persian';
  }
  $date_fmt = date_popup_date_format($element);
  $time_fmt = date_popup_time_format($element);
  $dg = date_popup_date_granularity($element);
  $tg = date_popup_time_granularity($element);
  $input = _datex_get_fs($element, $fs, NULL, TRUE);
  $has_date_input = $input && isset($input['date']) && !empty($input['date']);
  $has_time_input = $input && isset($input['time']) && !empty($input['time']);
  $has_default = !empty($element['#default_value']);
  $def = date_default_date($element);
  $has_month = in_array('month', $dg);
  $has_day = in_array('day', $dg);
  list($from, $to) = date_range_years($element['#date_year_range']);
  $from = _datex_popup_year_to_timestamp($calendar, $from, $greg) . '000';
  $to = _datex_popup_year_to_timestamp($calendar, $to, $greg) . '000';
  if (!$greg && !$has_month) {
    $def
      ->setDate($def
      ->format('Y'), 6, $def
      ->format('j'));
  }
  if (!$greg && !$has_day) {
    $def
      ->setDate($def
      ->format('Y'), $def
      ->format('n'), 25);
  }
  $calendar
    ->setTimestamp($def
    ->getTimestamp());

  // Remove minute/second, if there should be none.
  $v = _datex_get_fs($element, $fs, 'time', TRUE);
  if ($v) {
    if (count(explode(':', $v)) === 3 && !in_array('second', $tg, TRUE)) {
      $v = explode(':', $v);
      unset($v[2]);
      $v = implode(':', $v);
      _datex_set_fs($element, $fs, $v, 'time', TRUE);
    }
    if (count(explode(':', $v)) === 2 && !in_array('minute', $tg, TRUE)) {
      $v = explode(':', $v);
      unset($v[1]);
      $v = implode(':', $v);
      _datex_set_fs($element, $fs, $v, 'time', TRUE);
    }
  }
  $v = _datex_get_fs($element, $fs, 'time', FALSE);
  if ($v) {
    if (count(explode(':', $v)) === 3 && !in_array('second', $tg, TRUE)) {
      $v = explode(':', $v);
      unset($v[2]);
      $v = implode(':', $v);
      _datex_set_fs($element, $fs, $v, 'time', FALSE);
    }
    if (count(explode(':', $v)) === 2 && !in_array('minute', $tg, TRUE)) {
      $v = explode(':', $v);
      unset($v[1]);
      $v = implode(':', $v);
      _datex_set_fs($element, $fs, $v, 'time', FALSE);
    }
  }
  $parse = $has_date_input ? _datex_popup_parse($calendar, $input['date'], $dg) : NULL;
  if ($parse === NULL) {

    // Let date_popup handle this.
    return;
  }
  if ($parse === FALSE) {
    form_set_error($element['#name'], t('Invalid date'));
    return;
  }
  $v = $calendar
    ->xFormat($date_fmt);
  _datex_set_fs($element, $fs, $v, 'date', TRUE);
  _datex_set_fs($element, $fs, $v, 'date', FALSE);
}

/**
 * Implements hook_date_popup_process_alter().
 */
function datex_popup_date_popup_process_alter(&$element, &$fs) {
  $greg = FALSE;
  $calendar = _datex_date_field_calendar($element, TRUE, 'en');
  if (!$calendar) {
    $calendar = datex_factory(NULL, NULL, 'en');
    if (!$calendar) {
      $calendar = datex_factory(NULL, 'en', 'en');
    }
    $greg = $calendar
      ->getCalendarName() !== 'persian';
  }
  $date_fmt = date_popup_date_format($element);
  $time_fmt = date_popup_time_format($element);
  $dg = date_popup_date_granularity($element);
  $tg = date_popup_time_granularity($element);
  $input = _datex_get_fs($element, $fs, NULL, TRUE);
  $has_date_input = $input && isset($input['date']) && !empty($input['date']);
  $has_time_input = $input && isset($input['time']) && !empty($input['time']);
  $has_default = !empty($element['#default_value']);
  $def = date_default_date($element);
  $has_month = in_array('month', $dg);
  $has_day = in_array('day', $dg);
  list($from, $to) = date_range_years($element['#date_year_range']);
  $from = _datex_popup_year_to_timestamp($calendar, $from, $greg) . '000';
  $to = _datex_popup_year_to_timestamp($calendar, $to, $greg) . '000';
  if (!$greg && !$has_month) {
    $def
      ->setDate($def
      ->format('Y'), 6, $def
      ->format('j'));
  }
  if (!$greg && !$has_day) {
    $def
      ->setDate($def
      ->format('Y'), $def
      ->format('n'), 25);
  }
  $calendar
    ->setTimestamp($def
    ->getTimestamp());

  // ____________________________________________ INFO GATHERED, NOW THE ACTUAL
  $extra = [
    'min' => $from,
    'max' => $to,
    'has-init' => 0,
    #$has_default || $has_date_input ? 1 : 0,
    'has-month' => in_array('month', $dg, TRUE),
    'has-day' => in_array('day', $dg, TRUE),
    'value' => $calendar
      ->xFormat('Y-n-j'),
    'tp' => $calendar
      ->getCalendarName(),
    'init' => $calendar
      ->getTimestamp() . '000',
    'has-minute' => in_array('minute', $tg, TRUE),
  ];
  if ($calendar
    ->getCalendarName() === 'persian') {
    $element['date']['#description'] = 'Eg 1390/02/24';
    $extra['tp'] = 'persian';
  }
  else {
    $element['date']['#description'] = 'Eg 2015/02/24';
    $extra['tp'] = 'gregorian';
  }
  if (!isset($element['date']['#attributes'])) {
    $element['date']['#attributes'] = [];
  }
  if (!isset($element['time']['#attributes'])) {
    $element['time']['#attributes'] = [];
  }
  foreach ([
    'date',
    'time',
  ] as $key) {
    $element[$key]['#attributes']['autocomplete'] = 'off';
    foreach ($extra as $name => $value) {
      $element[$key]['#attributes']['data-datex-' . $name] = $value;
    }
  }
  if ($has_date_input) {
    $element['#value']['date'] = $input['date'];
    $element['date']['#value'] = $input['date'];
  }
  elseif (!empty($element['date']['#value'])) {
    $element['date']['#value'] = $calendar
      ->format('Y/n/j');
  }
}

Functions

Namesort descending Description
datex_popup_css_alter Implements hook_css_alter().
datex_popup_date_popup_process_alter Implements hook_date_popup_process_alter().
datex_popup_enable Implements hook_enable().
datex_popup_js_alter Implements hook_js_alter().
_datex_add_lib Add datex javascript libraries.
_datex_date_popup_field_element_validate_callback Form element validation callback for date popup form element.
_datex_popup_parse Parse date string.
_datex_popup_year_to_timestamp Convert a gregorian date into timestamp.