jquery_countdown_timer.module in jQuery Countdown Timer 7

This module provides block with a simple jQuery coundown

Author: Marcin Pajdzik

File

jquery_countdown_timer.module

<?php

/**
 * @file
 * This module provides block with a simple jQuery coundown
 *
 * Author: Marcin Pajdzik
 */

/**
 * Implements hook_theme().
 */
function jquery_countdown_timer_theme() {
  return array(
    'jquery_countdown_timer_container' => array(
      'variables' => array(),
    ),
  );
}

/**
 * Implements hook_block_info().
 */
function jquery_countdown_timer_block_info() {
  $blocks = array();
  $blocks['jquery_countdown_timer'] = array(
    'info' => t('jQuery Countdown Timer'),
    'cache' => DRUPAL_CACHE_GLOBAL,
  );
  return $blocks;
}

/**
 * Implements hook_block_configure().
 */
function jquery_countdown_timer_block_configure($delta) {
  $form = array();
  switch ($delta) {
    case 'jquery_countdown_timer':
      module_load_include('inc', 'date_api', 'date_api_elements');
      $form['jquery_countdown_timer_font_size'] = array(
        '#type' => 'textfield',
        '#title' => t('Timer font size'),
        '#default_value' => variable_get('jquery_countdown_timer_font_size', 28),
        '#size' => 3,
        '#maxlength' => 2,
      );
      $form['jquery_countdown_timer_date'] = array(
        '#type' => 'date_select',
        '#title' => t('Timer date'),
        '#default_value' => variable_get('jquery_countdown_timer_date', date('Y-m-d G:i:s')),
        '#date_format' => 'Y-m-d H:i',
      );
      break;
  }
  return $form;
}

/**
 * Implements hook_block_save().
 */
function jquery_countdown_timer_block_save($delta = '', $edit = array()) {
  switch ($delta) {
    case 'jquery_countdown_timer':
      variable_set('jquery_countdown_timer_date', $edit['jquery_countdown_timer_date']);
      variable_set('jquery_countdown_timer_font_size', (int) $edit['jquery_countdown_timer_font_size']);
      break;
  }
}

/**
 * Implements hook_block_view().
 */
function jquery_countdown_timer_block_view($delta = '', $edit = array()) {
  $block = array();
  switch ($delta) {
    case 'jquery_countdown_timer':
      $block['subject'] = 'Countdown';
      $block['content'] = array(
        '#markup' => theme('jquery_countdown_timer_container', array()),
        '#attached' => jquery_countdown_timer_attach(),
      );
      break;
  }
  return $block;
}

/**
 * Adds timer to the page.
 * @param  mixed $context an optional value to provide context in calls
 * @return array  an array of items to attach to the current request
 */
function jquery_countdown_timer_attach($context = NULL) {
  $attach = array();
  $path = drupal_get_path('module', 'jquery_countdown_timer');

  // add external js files
  $attach['js'] = array(
    $path . '/js/jquery_countdown_timer.js' => array(
      'type' => 'file',
      'scope' => 'footer',
    ),
    $path . '/js/jquery_countdown_timer_init.js' => array(
      'type' => 'file',
      'scope' => 'footer',
    ),
  );

  // set the default date and allow other projects to modify contextually
  $date = variable_get('jquery_countdown_timer_date', date('Y-m-d G:i:s'));
  drupal_alter('jquery_countdown_timer_date', $date, $context);

  // add js settings
  $settings = array(
    'jquery_countdown_timer_date' => strtotime($date),
  );
  $attach['js'][] = array(
    'data' => array(
      'jquery_countdown_timer' => $settings,
    ),
    'type' => 'setting',
  );

  //add css
  $attach['css'] = array(
    $path . '/css/jquery_countdown_timer.css',
  );

  //add inline css
  $font_size = variable_get('jquery_countdown_timer_font_size', 28);
  $attach['css'][] = array(
    'data' => '.countdownHolder {font-size: ' . $font_size . 'px}',
    'type' => 'inline',
  );
  return $attach;
}

/**
 * Returns HTML for the timer container.
 *
 * @param type $variables
 * @return string
 */
function theme_jquery_countdown_timer_container($variables) {
  $output = '';
  $output .= "<div id='jquery-countdown-timer'></div>";
  $output .= "<div id='jquery-countdown-timer-note'></div>";
  return $output;
}

Functions

Name	Description
jquery_countdown_timer_attach	Adds timer to the page.
jquery_countdown_timer_block_configure	Implements hook_block_configure().
jquery_countdown_timer_block_info	Implements hook_block_info().
jquery_countdown_timer_block_save	Implements hook_block_save().
jquery_countdown_timer_block_view	Implements hook_block_view().
jquery_countdown_timer_theme	Implements hook_theme().
theme_jquery_countdown_timer_container	Returns HTML for the timer container.