Club Drupal

<?php

/**

 * @file

 * Theme files for Date Pager.

 */

/**

 * Jump in and move the pager.

 */

function date_views_preprocess_views_view(&$vars) {

  $view = $vars['view'];

  if (!empty($view->date_info) && !empty($view->date_info->date_pager_position)) {

    switch ($view->date_info->date_pager_position) {

      case 'top':

        $vars['header'] .= $vars['pager'];

        $vars['pager'] = '';

        break;

      case 'both':

        $vars['header'] .= $vars['pager'];

        break;

      default:

        // Already on the bottom.

    }

  }

}

/**

 * Preprocess function for Date pager template.

 */

function template_preprocess_date_views_pager(&$vars) {

  ctools_add_css('date_views', 'date_views');

  $plugin = $vars['plugin'];

  $input = $vars['input'];

  $view = $plugin->view;

  $vars['nav_title'] = '';

  $vars['next_url'] = '';

  $vars['prev_url'] = '';

  if (empty($view->date_info) || empty($view->date_info->min_date)) {

    return;

  }

  $date_info = $view->date_info;

  // Make sure we have some sort of granularity.

  $granularity = !empty($date_info->granularity) ? $date_info->granularity : 'month';

  $pos = $date_info->date_arg_pos;

  if (!empty($input)) {

    $id = $plugin->options['date_id'];

    if (array_key_exists($id, $input) && !empty($input[$id])) {

      $view->args[$pos] = $input[$id];

    }

  }

  $next_args = $view->args;

  $prev_args = $view->args;

  $min_date = $date_info->min_date;

  $max_date = $date_info->max_date;

  // Set up the pager link format. Setting the block identifier

  // will force pager style links.

  if ((isset($date_info->date_pager_format) && $date_info->date_pager_format != 'clean') || !empty($date_info->mini)) {

    if (empty($date_info->block_identifier)) {

      $date_info->block_identifier = $date_info->pager_id;

    }

  }

  if (empty($date_info->hide_nav)) {

    $prev_date = clone($min_date);

    date_modify($prev_date, '-1 ' . $granularity);

    $next_date = clone($min_date);

    date_modify($next_date, '+1 ' . $granularity);

    $format = array('year' => 'Y', 'month' => 'Y-m', 'day' => 'Y-m-d');

    switch ($granularity) {

      case 'week':

        $next_week = date_week(date_format($next_date, 'Y-m-d'));

        $prev_week = date_week(date_format($prev_date, 'Y-m-d'));

        $next_arg = date_format($next_date, 'o-\W') . date_pad($next_week);

        $prev_arg = date_format($prev_date, 'o-\W') . date_pad($prev_week);

        break;

      default:

        $next_arg = date_format($next_date, $format[$granularity]);

        $prev_arg = date_format($prev_date, $format[$granularity]);

    }

    $next_path = str_replace($date_info->date_arg, $next_arg, $date_info->url);

    $prev_path = str_replace($date_info->date_arg, $prev_arg, $date_info->url);

    $next_args[$pos] = $next_arg;

    $prev_args[$pos] = $prev_arg;

    $vars['next_url'] = date_pager_url($view, NULL, $next_arg);

    $vars['prev_url'] = date_pager_url($view, NULL, $prev_arg);

    $vars['next_options'] = $vars['prev_options'] = array();

  }

  else {

    $next_path = '';

    $prev_path = '';

    $vars['next_url'] = '';

    $vars['prev_url'] = '';

    $vars['next_options'] = $vars['prev_options'] = array();

  }

  // Check whether navigation links would point to

  // a date outside the allowed range.

  if (!empty($next_date) && !empty($vars['next_url']) && date_format($next_date, 'Y') > $date_info->limit[1]) {

    $vars['next_url'] = '';

  }

  if (!empty($prev_date) && !empty($vars['prev_url']) && date_format($prev_date, 'Y') < $date_info->limit[0]) {

    $vars['prev_url'] = '';

  }

  $vars['prev_options'] += array('attributes' => array());

  $vars['next_options'] += array('attributes' => array());

  $prev_title = '';

  $next_title = '';

  // Build next/prev link titles.

  switch ($granularity) {

    case 'year':

      $prev_title = t('Navigate to previous year');

      $next_title = t('Navigate to next year');

      break;

    case 'month':

      $prev_title = t('Navigate to previous month');

      $next_title = t('Navigate to next month');

      break;

    case 'week':

      $prev_title = t('Navigate to previous week');

      $next_title = t('Navigate to next week');

      break;

    case 'day':

      $prev_title = t('Navigate to previous day');

      $next_title = t('Navigate to next day');

      break;

  }

  $vars['prev_options']['attributes'] += array('title' => $prev_title);

  $vars['next_options']['attributes'] += array('title' => $next_title);

  // Add nofollow for next/prev links.

  $vars['prev_options']['attributes'] += array('rel' => 'nofollow');

  $vars['next_options']['attributes'] += array('rel' => 'nofollow');

  // Need this so we can use '«' or images in the links.

  $vars['prev_options'] += array('html' => TRUE);

  $vars['next_options'] += array('html' => TRUE);

  $link = FALSE;

  // Month navigation titles are used as links in the block view.

  if (!empty($date_info->mini) && $granularity == 'month') {

    $link = TRUE;

  }

  $params = array(

    'granularity' => $granularity,

    'view' => $view,

    'link' => $link,

  );

  $nav_title = theme('date_nav_title', $params);

  $vars['nav_title'] = $nav_title;

  $vars['mini'] = !empty($date_info->mini);

}

/**

 * Theme the calendar title

 */

function theme_date_nav_title($params) {

  $granularity = $params['granularity'];

  $view = $params['view'];

  $date_info = $view->date_info;

  $link = !empty($params['link']) ? $params['link'] : FALSE;

  $format = !empty($params['format']) ? $params['format'] : NULL;

  $format_with_year = variable_get('date_views_' . $granularity . 'format_with_year', 'l, F j, Y');

  $format_without_year = variable_get('date_views_' . $granularity . 'format_without_year', 'l, F j');

  switch ($granularity) {

    case 'year':

      $title = $date_info->year;

      $date_arg = $date_info->year;

      break;

    case 'month':

      $format = !empty($format) ? $format : (empty($date_info->mini) ? $format_with_year : $format_without_year);

      $title = date_format_date($date_info->min_date, 'custom', $format);

      $date_arg = $date_info->year . '-' . date_pad($date_info->month);

      break;

    case 'day':

      $format = !empty($format) ? $format : (empty($date_info->mini) ? $format_with_year : $format_without_year);

      $title = date_format_date($date_info->min_date, 'custom', $format);

      $date_arg = $date_info->year . '-' . date_pad($date_info->month) . '-' . date_pad($date_info->day);

      break;

    case 'week':

      $format = !empty($format) ? $format : (empty($date_info->mini) ? $format_with_year : $format_without_year);

      $title = t('Week of @date', array('@date' => date_format_date($date_info->min_date, 'custom', $format)));

      $date_arg = $date_info->year . '-W' . date_pad($date_info->week);

      break;

  }

  if (!empty($date_info->mini) || $link) {

    // Month navigation titles are used as links in the mini view.

    $attributes = array('title' => t('View full page month'));

    $url = date_pager_url($view, $granularity, $date_arg, TRUE);

    return l($title, $url, array('attributes' => $attributes));

  }

  else {

    return $title;

  }

}

/**

 * Preprocessor for Date Views filter form.

 */

function template_preprocess_date_views_filter_form(&$vars) {

  $form = $vars['form'];

  $vars['date'] = drupal_render($form['valuedate']);

  $vars['mindate'] = drupal_render($form['mindate']);

  $vars['maxdate'] = drupal_render($form['maxdate']);

  $vars['adjustment'] = drupal_render($form['valueadjustment']);

  $vars['minadjustment'] = drupal_render($form['minadjustment']);

  $vars['maxadjustment'] = drupal_render($form['maxadjustment']);

  $vars['description'] = drupal_render($form['description']) . drupal_render($form);

}