countdown.module in Countdown 6

Count to, or from, a specified date and display the output in a block

File

countdown.module

<?php

/**
 * @file
 * Count to, or from, a specified date and display the output in a block
 */

/**
 * Describe the module in the HTML frontend
 *
 * @param string $section
 * @return string
 */
function countdown_help($path, $arg) {
  $output = '';
  switch ($path) {
    case 'admin/help#countdown':
      $output = t("Don't forget to configure the event name and date in Administer/blocks/Countdown configure");
      break;
  }
  return $output;
}

/**
 * Do all the block stuff
 *
 * @param string $op
 * @param integer $delta
 * @return string or array
 */
function countdown_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      $blocks[0]['info'] = 'Countdown';
      return $blocks;
      break;
    case 'configure':
      $form['countdown_event_name'] = array(
        '#type' => 'textfield',
        '#title' => t('Event Name'),
        '#default_value' => variable_get('countdown_event_name', ''),
        '#size' => 30,
        '#maxlength' => 200,
        '#description' => t("Event name you're counting to or from."),
        '#required' => TRUE,
      );
      $form['countdown_url'] = array(
        '#type' => 'textfield',
        '#title' => t('Event URL'),
        '#default_value' => variable_get('countdown_url', ''),
        '#size' => 30,
        '#maxlength' => 200,
        '#description' => t("Turn the event description into a link to more information about the event."),
        '#required' => FALSE,
      );
      $form['countdown_accuracy'] = array(
        '#type' => 'radios',
        '#title' => t('Accuracy'),
        '#default_value' => variable_get('countdown_accuracy', 'd'),
        '#options' => array(
          'd' => t('days'),
          'h' => t('hours'),
          'm' => t('minutes'),
          's' => 'seconds',
        ),
        '#description' => t('Select the smallest amount of detail to display. For example, selecting "days" will display only days, selecting "hours" will display the number of days and hours.'),
      );
      $time = time();
      $timestamp = variable_get('countdown_timestamp', $time);
      $form['target_time'] = array(
        '#type' => 'fieldset',
        '#title' => t('Target date/time'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
        '#description' => t('Select a date relative to the server time: %s', array(
          '%s' => format_date($time),
        )),
      );
      for ($years = array(), $i = 1970; $i < 2032; $years[$i] = $i, $i++) {
      }
      $form['target_time']['year'] = array(
        '#type' => 'select',
        '#title' => t('Year'),
        '#default_value' => (int) date('Y', $timestamp),
        '#options' => $years,
      );
      unset($years);
      $form['target_time']['month'] = array(
        '#type' => 'select',
        '#title' => t('Month'),
        '#default_value' => (int) date('n', $timestamp),
        '#options' => array(
          1 => t('January'),
          2 => t('February'),
          3 => t('March'),
          4 => t('April'),
          5 => t('May'),
          6 => t('June'),
          7 => t('July'),
          8 => t('August'),
          9 => t('September'),
          10 => t('October'),
          11 => t('November'),
          12 => t('December'),
        ),
      );
      for ($month_days = array(), $i = 1; $i < 32; $month_days[$i] = $i, $i++) {
      }
      $form['target_time']['day'] = array(
        '#type' => 'select',
        '#title' => t('Day'),
        '#default_value' => (int) date('j', $timestamp),
        '#options' => $month_days,
      );
      unset($month_days);
      for ($hrs = array(), $i = 0; $i < 24; $hrs[] = $i, $i++) {
      }
      $form['target_time']['hour'] = array(
        '#type' => 'select',
        '#title' => t('Hour'),
        '#default_value' => (int) date('G', $timestamp),
        '#options' => $hrs,
      );
      unset($hrs);
      for ($mins = array(), $i = 0; $i < 60; $mins[] = $i, $i++) {
      }
      $form['target_time']['min'] = array(
        '#type' => 'select',
        '#title' => t('Minute'),
        '#default_value' => (int) date('i', $timestamp),
        '#options' => $mins,
      );
      $form['target_time']['sec'] = array(
        '#type' => 'select',
        '#title' => t('Seconds'),
        '#default_value' => (int) date('s', $timestamp),
        '#options' => $mins,
      );
      return $form;
      break;
    case 'save':
      variable_set('countdown_event_name', $edit['countdown_event_name']);
      variable_set('countdown_url', $edit['countdown_url']);
      variable_set('countdown_accuracy', $edit['countdown_accuracy']);
      variable_set('countdown_timestamp', mktime((int) $edit['hour'], (int) $edit['min'], (int) $edit['sec'], (int) $edit['month'], (int) $edit['day'], (int) $edit['year']));
    case 'view':
      if (user_access('access content')) {
        $block['subject'] = variable_get('countdown_block_title', t('Countdown'));
        $block['content'] = theme('countdown');
        return $block;
      }
      break;
  }
}

/**
 * Implementation of hook_theme().
 *
 * Theme function for similar block
 */
function countdown_theme() {
  return array(
    'countdown' => array(
      'template' => 'countdown',
    ),
  );
}

Functions

Name	Description
countdown_block	Do all the block stuff
countdown_help	Describe the module in the HTML frontend
countdown_theme	Implementation of hook_theme().