jalalidate_lib.inc in PersianTools 7

File

includes/jalalidate_lib.inc

<?php

/**
 * Convert given time to Jalali calendar.
 * Two different formats need to be handled.
 * When using PHP's internal date conversion, the formats follow the pattern
 * explained here: http://userguide.icu-project.org/formatparse/datetime
 * Otherwise the date format follow this pattern: http://ir2.php.net/manual/en/function.date.php
 * @param $time
 *   time in the Gregorian format
 * @return
 *   jalalidate
 */
function jalalidate_convert($time, $format = NULL) {
  $date_format = variable_get('jalalidate_nodes_format');
  if (class_exists('IntlDateFormatter')) {
    if ($format == NULL) {
      switch ($date_format) {
        case 'short':
          $format = 'Y/M/d';
          break;
        case 'medium':
          $format = 'Y/M/d - H:m';
          break;
        case 'long':
          $format = 'EEEE Y/M/d - H:m';
          break;
        case 'custom':
          $format = variable_get('jalalidate_nodes_custom');
          break;
      }
    }
    $fmt = new IntlDateFormatter("fa_IR@calendar=persian", IntlDateFormatter::FULL, IntlDateFormatter::SHORT, jalalidate_default_timezone(), IntlDateFormatter::TRADITIONAL);
    $fmt
      ->setPattern($format);
    $date = $fmt
      ->format(intval($time));
  }
  else {
    if ($format == NULL) {
      switch ($date_format) {
        case 'short':
          $format = 'Y/n/j';
          break;
        case 'medium':
          $format = 'Y/n/j - G:i';
          break;
        case 'long':
          $format = 'l Y/n/j - G:i';
          break;
        case 'custom':
          $format = variable_get('jalalidate_nodes_custom');
          break;
      }
    }
    module_load_include("php", "persiantools", "includes/Date");
    $date = \Shamsi\date($format, $time);
  }
  return $date;
}
function jalalidate_convert_format($time, $format) {
  module_load_include("php", "persiantools", "includes/Date");
  $date = \Shamsi\date($format, $time);
  return $date;
}

/**
 * This function checks dependencies for using PHP's internal jalalidate. If 
 * these dependencies are not met, then the 'Date.php' file included with this
 * module is used for converting dates to jalali calendar.
 * This function is called when 'Run test' is clicked in the module's settings page.
 */
function jalalidate_verify_requirements() {
  $php_allowed_version = 50300;
  $intl_allowed_version = 10000;
  $satisfied = 1;

  //Get current PHP version
  $php_id = phpversion();
  $php_version = jalalidate_str2num($php_id);

  //Get current PECL intl version
  $intl_id = phpversion('intl');
  $intl_version = jalalidate_str2num($intl_id);
  if ($php_version <= $php_allowed_version) {
    $satisfied = 0;
    drupal_set_message(t('Current PHP version is less than 5.3.0'), 'warnings');
  }
  if ($intl_version <= $intl_allowed_version) {
    $satisfied = 0;
    drupal_set_message(t('Current PECL intl version is less than 1.0.0'), 'warnings');
  }
  if ($satisfied) {
    drupal_set_message(t('All dependencies are satisfied. Jalali Date will use the internal PHP date (Intl).'), 'status');
  }
  else {
    drupal_set_message(t('The internal PHP date will not be used.'), 'warnings');
  }
}

/**
 * Convert string ID version of given input to int
 * @param $input
 *   ID in the form of string
 * @return
 *   ID in the form of int
 */
function jalalidate_str2num($input) {
  if ($input == '') {
    return 0;
  }
  $input_parts = explode('.', $input);
  $version = $input_parts[0] * 10000 + $input_parts[1] * 100 + $input_parts[2];
  return $version;
}
function jalalidate_default_timezone($check_user = TRUE) {
  global $user;
  if ($check_user && variable_get('configurable_timezones', 1) && !empty($user->timezone)) {
    return $user->timezone;
  }
  else {
    $default = variable_get('date_default_timezone', '');
    return empty($default) ? 'Asia/Tehran' : $default;
  }
}

Functions

Name	Description
jalalidate_convert	Convert given time to Jalali calendar. Two different formats need to be handled. When using PHP's internal date conversion, the formats follow the pattern explained here: http://userguide.icu-project.org/formatparse/datetime Otherwise the date…
jalalidate_convert_format
jalalidate_default_timezone
jalalidate_str2num	Convert string ID version of given input to int
jalalidate_verify_requirements	This function checks dependencies for using PHP's internal jalalidate. If these dependencies are not met, then the 'Date.php' file included with this module is used for converting dates to jalali calendar. This function is called when…