office_hours.elements.inc in Office Hours 6.2

office_hours.elements.inc Office hours form elements and their theming and validation. This file is only included during the edit process to reduce memory usage.

File

office_hours.elements.inc

<?php

/**
 * @file office_hours.elements.inc
 * Office hours form elements and their theming and validation.
 * This file is only included during the edit process to reduce memory usage.
 */

/**
 * Implementation of hook_elements().
 */
function _office_hours_elements() {
  return array(
    'office_hours' => array(
      '#input' => TRUE,
      '#tree' => TRUE,
      '#columns' => array(
        'day',
        'starthours',
        'endhours',
      ),
      '#process' => array(
        'office_hours_field_process',
      ),
      '#element_validate' => array(
        'office_hours_field_validate',
      ),
    ),
    'office_hours_select' => array(
      '#input' => TRUE,
      '#tree' => TRUE,
      '#process' => array(
        'office_hours_select_process',
      ),
      '#element_validate' => array(
        'office_hours_select_validate',
      ),
    ),
  );
}

/**
 * Process an individual element.
 *
 * Build the form element. When creating a form using FAPI #process,
 * note that $element['#value'] is already set.
 * The $fields array is in $form['#field_info'][$element['#field_name']].
 */
function office_hours_field_process($element, $edit, $form_state, $form) {
  drupal_add_js(drupal_get_path('module', 'office_hours') . "/office_hours.js");
  $day = $element['#weight'];
  $field = $form['#field_info'][$element['#field_name']];
  $day = $day == 0 ? 0 : ($day & 1 ? ($day - 1) / 2 : $day / 2);
  $field_day = $element['#columns'][0];
  $field_strhrs = $element['#columns'][1];
  $field_endhrs = $element['#columns'][2];
  $days = date_week_days_untranslated();
  if (!($element['#weight'] & 1)) {

    //first cell
    $element['#prefix'] = '<div class="office-hours-block">' . t($days[$day]);
  }
  elseif ($field['addhrs']) {

    // second cell, we're supposed to show the 'add hours link'
    $link = l(t('Add more hours'), 'office-hours-add', array(
      'attributes' => array(
        'class' => 'oh-add-more-link',
      ),
    )) . '<div class="office-hours-block">' . t('And from');
    $element['#prefix'] = isset($element['#value'][$field_strhrs]) ? '<div class="office-hours-block">' . t('And from') : $link;
  }
  else {

    //this is the second cell and were not showing it- better clear it (in case a value was entered before).
    $element['#prefix'] = "<div class='oh-hide'>";
    $element['#value'][$field_strhrs] = '';
  }
  $element['#suffix'] = '</div>';
  $element[$field_day] = array(
    '#type' => 'value',
    '#value' => $day,
  );
  $element[$field_strhrs] = array(
    '#type' => 'office_hours_select',
    '#title' => t('From'),
    '#default_hours' => isset($element['#value'][$field_strhrs]) ? $element['#value'][$field_strhrs] : '',
    '#granularity' => $field['granularity'],
    '#hoursformat' => $field['hoursformat'],
  );
  $element[$field_endhrs] = array(
    '#type' => 'office_hours_select',
    '#title' => t('Until'),
    '#default_hours' => isset($element['#value'][$field_endhrs]) ? $element['#value'][$field_endhrs] : '',
    '#granularity' => $field['granularity'],
    '#hoursformat' => $field['hoursformat'],
  );
  $form_state['#field_info'][$field['field_name']] = $field;
  return $element;
}

/**
 * Process the hours selector element.
 */
function office_hours_select_process($element, $edit, $form_state, $form) {
  $ampm = 'am';
  $defhr = '';
  $defmin = '';
  if (!empty($element['#default_hours'])) {
    $hour = _office_hours_mil_to_tf($element['#default_hours']);
    list($defhr, $defmin) = explode(":", $hour);
    if ($element['#hoursformat']) {
      if ($defhr >= 12) {
        $defhr -= $defhr != 12 ? 12 : 0;
        $ampm = 'pm';
      }
      elseif ($defhr == 0) {
        $defhr += 12;
      }
    }
    else {
      $defhr = str_pad($defhr, 2, '0', STR_PAD_LEFT);
    }
  }
  $hours = $element['#hoursformat'] == 1 ? date_hours('g') : date_hours('H');
  $minutes = date_minutes('i', FALSE, $element['#granularity']);
  $element['hours'] = array(
    '#type' => 'select',
    '#options' => drupal_map_assoc($hours),
    '#default_value' => isset($defhr) ? $defhr : 0,
  );
  $element['minutes'] = array(
    '#type' => 'select',
    '#options' => drupal_map_assoc($minutes),
    '#default_value' => isset($defmin) ? $defmin : '',
  );
  if ($element['#hoursformat'] == 1) {
    $element['ampm'] = array(
      '#type' => 'select',
      '#options' => date_ampm(),
      '#default_value' => $ampm,
    );
  }
  return $element;
}

/**
 * Validate the hours selector element.
 */
function office_hours_select_validate($element, &$form_state) {

  //$hour = $element['#value']['hours'];
  $hour = $element['hours']['#value'];
  $minutes = $element['minutes']['#value'] == 0 ? '00' : $element['minutes']['#value'];

  //$minutes = ($element['#value']['minutes'] == 0) ? '00' : $element['#value']['minutes'];
  if ($element['#hoursformat']) {
    if ($element['ampm']['#value'] == 'pm' && $hour < 12) {
      $hour += 12;
    }
    if ($element['ampm']['#value'] == 'am' && $hour == 12) {
      $hour -= 12;
    }
  }
  if ($hour != '' && $minutes != '') {
    form_set_value($element, (string) $hour . $minutes, $form_state);
  }
  else {
    form_set_value($element, '', $form_state);
  }
  if ($hour < 0 || $hour > 23) {
    form_error($element, t('Hours should be between 0 and 23.'));
  }
  if ($minutes < 0 || $minutes > 59) {
    form_error($element, t('Minutes should be between 0 and 59.'));
  }
}

Functions

Name	Description
office_hours_field_process	Process an individual element.
office_hours_select_process	Process the hours selector element.
office_hours_select_validate	Validate the hours selector element.
_office_hours_elements	Implementation of hook_elements().