ffunctions.module

<?php

/**
 * @file
 *  Module that contains helpful utility functions.
 */

require_once 'ffunctions.inc';

/**
 * Log a message to a file.
 *
 * @param mixed $mesage
 *  The message or data to log.
 */
function ffunctions_drupal_log_message($message) {
  if (!$log = variable_get('ffunctions_log', FALSE)) {
    $log = getcwd() . '/logs/test.log';
  }
  ffunctions_log_message($log, $message);
}

/**
 * Determine if an event is all day or not.
 *
 * @param array $date
 *  The loaded field date field data. This must include
 *  value, value2, timezone, timezone_db.
 * @param string $granularity
 *   (optional) The granularity of the date. Defaults to 'second'.
 *
 * @return boolean
 *  Whether or not this is an all day date.
 */
function ffunctions_date_is_all_day($date, $granularity = 'second') {
  if (!module_exists('date_all_day')) {
    return FALSE;
  }

  $format = 'Y-m-d H:i:s';
  $from = ffunctions_get_formatted_date($date['value'], $format, $date['timezone'], $date['timezone_db']);
  $to = $date['value'] == $date['value2'] ? $from :  ffunctions_get_formatted_date($date['value2'], $format, $date['timezone'], $date['timezone_db']);
  return date_is_all_day($from, $to, $granularity);
}

/**
 * Implements hook_filter_info().
 */
function ffunctions_filter_info() {
  $filters = array();
  $filters['ffunctions_hodor'] = array(
    'title' => t('HODOR'),
    'process callback' => 'ffunctions_hodor_drupal_filter_process',
    'tips callback' => '_ffunctions_hodor_filter_tips',
    'settings callback' => '_ffunctions_hodor_filter_settings',
    'default settings' => array(
      'hodor' => 'hodor',
    ),
    'weight' => -20,
  );
  return $filters;
}

/**
 * Implements callback_filter_process().
 *
 * Provides filtering of input into accepted HODOR.
 */
function ffunctions_hodor_drupal_filter_process($string, $filter) {
  return ffunctions_hodor_filter_process($string, $filter->settings['hodor']);
}

/**
 * Implements callback_filter_tips().
 *
 * Provides help for the HODOR filter.
 *
 * @see ffunctions_filter_info()
 */
function _ffunctions_hodor_filter_tips($filter, $format, $long = FALSE) {
  return ucfirst($filter->settings['hodor']);
}

/**
 * Implements callback_filter_settings().
 *
 * Filter settings callback for the HODOR content filter.
 */
function _ffunctions_hodor_filter_settings($form, &$form_state, $filter, $format, $defaults) {
  $settings = array();
  $filter->settings += $defaults;

  $settings['hodor'] = array(
    '#type' => 'textfield',
    '#title' => t('Hodor'),
    '#default_value' => $filter->settings['hodor'],
    '#maxlength' => 30,
    '#description' => t('Hodor hodor. Hodor.'),
  );
  return $settings;
}