theme.inc in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.2

MERCI - Managed Equipment Reservation Checkout and Inventory

File

theme/theme.inc

<?php

/**
 * @file
 * MERCI - Managed Equipment Reservation Checkout and Inventory
 */
function template_preprocess_merci_conflict_grid(&$variables) {
  $type = $variables['type'];
  $title = $variables['title'];
  $start = $variables['start'];
  $end = $variables['end'];
  $nid = $variables['nid'];
  $reservation_nid = $variables['reservation_nid'];
  $hours = array();
  if (user_access('create reservations outside hours of operation')) {
    $adminhours = explode('-', variable_get('merci_hours_admin', '07:00-23:00'));
    for ($day = 0; $day < 7; $day++) {
      $hours[$day]['open'] = $adminhours[0];
      $hours[$day]['close'] = $adminhours[1];
    }
  }
  else {
    $hours = merci_load_hours_of_operation();
  }
  $timezone = variable_get('date_default_timezone', 'UTC');

  // Convert the start and end dates to the site timezone.

  /*
    $start = date_create($start, "UTC");
    $end = date_create($end, "UTC");
    date_timezone_set($start, timezone_open($timezone));
    date_timezone_set($end, timezone_open($timezone));
  */
  $start_object = merci_create_local_date_object($start);
  $end_object = merci_create_local_date_object($end);

  // Expand our search to the entire day in the users timezone.
  $start_day = date_format($start_object, 'w');
  $end_day = date_format($end_object, 'w');
  $start_date = $dates['value']['date'] = date_format($start_object, 'Y-m-d');
  $dates['value']['time'] = $hours[$start_day]['open'];
  $end_date = $dates['value2']['date'] = date_format($end_object, 'Y-m-d');
  $dates['value2']['time'] = $hours[$end_day]['close'];
  $dates = merci_convert_date_popup($dates, 'Y-m-d H:i');
  $start_mysql = $dates['value'];
  $end_mysql = $dates['value2'];
  $reservations = merci_load_reservations_for_node_in_timespan($nid, $type, $start_mysql, $end_mysql, $reservation_nid);
  $reservations_by_date = array();

  //for each day we are looking at.
  while ($start_date <= $end_date) {
    $day = date('w', strtotime($start_date));

    // loop through all the items.
    if (!empty($hours[$day])) {

      //$reservations_by_date[$start_date] = array();
      foreach ($reservations as $item => $values) {
        $reservations_by_date[$start_date][$item] = array();
        $time = strtotime($start_date . ' ' . $hours[$day]['open']);
        $close = strtotime($start_date . ' ' . $hours[$day]['close']);

        // all the reservations for that item.
        foreach ($values as $reservation) {

          // Convert to site timezone.
          $tz_start_date = merci_create_local_date_object($reservation->field_merci_date_value);
          $tz_end_date = merci_create_local_date_object($reservation->field_merci_date_value2);
          $tz_start_date = $tz_start_date
            ->format('U');
          $tz_end_date = $tz_end_date
            ->format('U');
          $tz_start_date = $tz_start_date < $close ? $tz_start_date : $close;
          $tz_end_date = $tz_end_date < $close ? $tz_end_date : $close;
          if ($tz_end_date <= $time) {
            continue;
          }
          while ($time < $tz_start_date) {
            $reservations_by_date[$start_date][$item][date('H:i', $time)] = array(
              'class' => 'available',
              'data' => '',
            );
            $time += 15 * 60;
          }
          while ($time >= $tz_start_date && $time < $tz_end_date) {
            $reservations_by_date[$start_date][$item][date('H:i', $time)] = array(
              'class' => 'unavailable',
              'data' => $reservation->nid,
            );
            $time += 15 * 60;
          }
          $time = $tz_end_date;
        }
        while ($time < $close) {
          $reservations_by_date[$start_date][$item][date('H:i', $time)] = array(
            'class' => 'available',
            'data' => '',
          );
          $time += 15 * 60;
        }
      }
    }
    $start_date = date('Y-m-d', strtotime($start_date . ' +1 day'));
  }
  $variables['reservations_by_date'] = $reservations_by_date;
  $pretty_hours = array();
  foreach ($reservations_by_date as $date => $values) {
    $day = date('w', strtotime($date));
    $time = $hours[$day]['open'];
    while ($time < $hours[$day]['close']) {
      $pretty_hours[$date][] = date('ga', strtotime($time));

      // Don't overflow to next day.
      if ($time >= '23:00') {
        break;
      }
      $time = date('H:i', strtotime($time . ' +1 hour'));
    }
  }
  $variables['pretty_hours'] = $pretty_hours;
}

/**
 * Theme the reservation form for choices.
 */
function theme_merci_choices($variables) {
  $form = $variables['form'];

  // Change the button title to reflect the behavior when using JavaScript.

  //drupal_add_js('if (Drupal.jsEnabled) { $(document).ready(function() { $("#edit-merci-more").val("'. t('Add another item') {  .'"); }); }', 'inline');}
  $output = '';
  $output .= drupal_render_children($form);
  return $output;
}

/**
 * Builds the reserved items table.
 */
function theme_merci_build_reservation_table_form2($variables) {
  $form = $variables['form'];
  $output = theme('status_messages');
  $header = $form['#header'];
  $node = $form['#node'];
  $rows = array();
  foreach (element_children($form) as $did) {
    if (strstr($did, 'form_')) {
      continue;
    }
    $values = $form[$did];
    $values['display_name']['#type'] = 'markup';
    $name = drupal_render($values['display_name']);
    if ($values['merci_item_nid']['#type'] == 'value') {
      $item = $values['display_item_title']['#markup'] ? drupal_render($values['display_item_title']) : t('SPECIFIC ITEM NOT SELECTED');
    }
    else {
      $item = drupal_render($values['merci_item_nid']);
    }
    $row = array(
      $item,
      $name,
    );
    foreach ($form['#header'] as $index => $value) {
      if ($value == t('Accessories')) {
        $row[$index] = drupal_render($values['accessories']);
      }
      else {
        if ($value == t('Operations')) {
          $row[$index] = drupal_render($values['ops']);
        }
      }
    }
    $rows[$did] = $row;
  }
  if (!empty($rows)) {
    $table_caption = in_array((int) $node->merci_reservation_status, array(
      MERCI_STATUS_CHECKED_OUT,
      MERCI_STATUS_CHECKED_IN,
    )) ? t('Checked out items') : t('Currently reserved items');
    $output .= '<div class="existing-items-table-header">' . $table_caption . '</div>';
    $output .= theme('table', array(
      'header' => $header,
      'rows' => $rows,
    ));
  }
  $output .= theme('status_messages');
  return $output;
}

/**
 * returns the number of items currently checked out for each content type
 * TODO: change this to a views view.
 */
function theme_merci_current_inventory() {
  $header = array(
    t('Item'),
    t('On Hand'),
    t('Unavailable'),
    t('Checked Out'),
    t('Total'),
    t('Operations'),
  );
  $merci_types = merci_content_types();
  $rows = array();
  foreach ($merci_types as $merci_type) {
    $info = node_type_get_type($merci_type['type']);
    $info = (array) $info;
    $info['url_str'] = str_replace('_', '-', $info['type']);
    $operations = l(t('Edit'), 'admin/structure/types/manage/' . $info['url_str'], array(
      'query' => array(
        'destination' => 'admin/merci/manage/current_inventory',
      ),
    ));
    $operations .= " | ";
    $operations .= l(t('Add Item'), 'node/add/' . $info['url_str'], array(
      'query' => array(
        'destination' => 'admin/merci/manage/current_inventory',
      ),
    ));
    $checked_out = merci_get_reservation_count($merci_type['type']);
    $available = merci_get_count($merci_type, MERCI_AVA_F);
    $onhand = $available - $checked_out;
    $unavailable = merci_get_count($merci_type, MERCI_UNA_F);
    $total = $onhand + $unavailable + $checked_out;
    $available = l($onhand, 'admin/merci/manage/current_inventory/' . $info['type'] . '/Available');
    $checked_out = l($checked_out, 'admin/merci/manage/current_inventory/' . $info['type'] . '/checked-out');
    $unavailable = l($unavailable, 'admin/merci/manage/current_inventory/' . $info['type'] . '/Unavailable');
    $title = views_get_view('merci_inventory_view') ? l($info['name'], 'admin/merci/manage/inventory/view', array(
      'html' => TRUE,
      'query' => array(
        'merci_content_type' => $merci_type['type'],
      ),
    )) : $info['name'];
    $rows[] = array(
      $title,
      $available,
      $unavailable,
      $checked_out,
      $total,
      $operations,
    );
  }
  $output = theme('status_messages');
  $output .= theme('table', array(
    'header' => $header,
    'rows' => $rows,
  ));
  $output .= '&raquo; ' . l(t('Add a new content type'), 'admin/structure/types/add', array(
    'query' => array(
      'destination' => 'admin/merci/manage/current_inventory',
    ),
  ));
  return $output;
}

Functions

Name	Description
template_preprocess_merci_conflict_grid	@file MERCI - Managed Equipment Reservation Checkout and Inventory
theme_merci_build_reservation_table_form2	Builds the reserved items table.
theme_merci_choices	Theme the reservation form for choices.
theme_merci_current_inventory	returns the number of items currently checked out for each content type TODO: change this to a views view.