<?php

/**
 * @file
 * Definition of views_handler_argument_node_created_fulldate.
 */

/**
 * Argument handler for a full date (CCYYMMDD).
 */
class views_handler_argument_node_created_fulldate extends views_handler_argument_date {

  /**
   * {@inheritdoc}
   */
  public function construct() {
    parent::construct();
    $this->format = 'F j, Y';
    $this->arg_format = 'Ymd';
    $this->formula = views_date_sql_format($this->arg_format, "***table***.$this->real_field");
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function summary_name($data) {
    $created = $data->{$this->name_alias};
    return format_date(strtotime($created . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function title() {
    $timestamp = strtotime($this->argument . " 00:00:00 UTC");
    if ($timestamp !== FALSE) {
      return format_date($timestamp, 'custom', $this->format, 'UTC');
    }
  }

}

/**
 * Argument handler for a year (CCYY).
 */
class views_handler_argument_node_created_year extends views_handler_argument_date {

  /**
   * {@inheritdoc}
   */
  public function construct() {
    parent::construct();
    $this->arg_format = 'Y';
    $this->formula = views_date_sql_extract('YEAR', "***table***.$this->real_field");
  }

}

/**
 * Argument handler for a year plus month (CCYYMM).
 */
class views_handler_argument_node_created_year_month extends views_handler_argument_date {

  /**
   * {@inheritdoc}
   */
  public function construct() {
    parent::construct();
    $this->format = 'F Y';
    $this->arg_format = 'Ym';
    $this->formula = views_date_sql_format($this->arg_format, "***table***.$this->real_field");
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function summary_name($data) {
    $created = $data->{$this->name_alias};
    return format_date(strtotime($created . "15" . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function title() {
    $timestamp = strtotime($this->argument . "15" . " 00:00:00 UTC");
    if ($timestamp !== FALSE) {
      return format_date($timestamp, 'custom', $this->format, 'UTC');
    }
  }

}

/**
 * Argument handler for a month (MM).
 */
class views_handler_argument_node_created_month extends views_handler_argument_date {

  /**
   * {@inheritdoc}
   */
  public function construct() {
    parent::construct();
    $this->formula = views_date_sql_extract('MONTH', "***table***.$this->real_field");
    $this->format = 'F';
    $this->arg_format = 'm';
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function summary_name($data) {
    $month = str_pad($data->{$this->name_alias}, 2, '0', STR_PAD_LEFT);
    return format_date(strtotime("2005" . $month . "15" . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function title() {
    $month = str_pad($this->argument, 2, '0', STR_PAD_LEFT);
    $timestamp = strtotime("2005" . $month . "15" . " 00:00:00 UTC");
    if ($timestamp !== FALSE) {
      return format_date($timestamp, 'custom', $this->format, 'UTC');
    }
  }

  /**
   * {@inheritdoc}
   */
  public function summary_argument($data) {
    // Make sure the argument contains leading zeroes.
    return str_pad($data->{$this->base_alias}, 2, '0', STR_PAD_LEFT);
  }

}

/**
 * Argument handler for a day (DD).
 */
class views_handler_argument_node_created_day extends views_handler_argument_date {

  /**
   * {@inheritdoc}
   */
  public function construct() {
    parent::construct();
    $this->formula = views_date_sql_extract('DAY', "***table***.$this->real_field");
    $this->format = 'j';
    $this->arg_format = 'd';
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function summary_name($data) {
    $day = str_pad($data->{$this->name_alias}, 2, '0', STR_PAD_LEFT);
    // strtotime() respects server timezone, so we need to set the time fixed
    // as UTC time.
    return format_date(strtotime("2005" . "05" . $day . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function title() {
    $day = str_pad($this->argument, 2, '0', STR_PAD_LEFT);
    $timestamp = strtotime("2005" . "05" . $day . " 00:00:00 UTC");
    if ($timestamp !== FALSE) {
      return format_date($timestamp, 'custom', $this->format, 'UTC');
    }
  }

  /**
   * {@inheritdoc}
   */
  public function summary_argument($data) {
    // Make sure the argument contains leading zeroes.
    return str_pad($data->{$this->base_alias}, 2, '0', STR_PAD_LEFT);
  }

}

/**
 * Argument handler for a week.
 */
class views_handler_argument_node_created_week extends views_handler_argument_date {

  /**
   * {@inheritdoc}
   */
  public function construct() {
    parent::construct();
    $this->arg_format = 'w';
    $this->formula = views_date_sql_extract('WEEK', "***table***.$this->real_field");
  }

  /**
   * Provide a link to the next level of the view.
   */
  public function summary_name($data) {
    $created = $data->{$this->name_alias};
    return t('Week @week', array('@week' => $created));
  }

}
