/** * Preprocess function for Date pager template. */ function rfht2_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, 'Y-\\W') . date_pad($next_week); $prev_arg = date_format($prev_date, 'Y-\\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); // Get the date information from the view. $date_info = $view->date_info; // Choose the dislpay format of the month name. $format = 'F'; // Get the previous month. $dateString = $date_info->min_date; $prev_month = new DateTime($dateString); $prev_month->modify('-1 month'); $prev_pager_title = format_date($prev_month->getTimestamp(), 'custom', $format); $vars['prev_title'] = $prev_pager_title; // Get the next month. $next_month = new DateTime($dateString); $next_month->modify('+1 month'); $next_pager_title = format_date($next_month->getTimestamp(), 'custom', $format); $vars['next_title'] = $next_pager_title; }
/** * The number of calendar weeks in a year. * * PHP week functions return the ISO week, not the calendar week. * * @param int $year * @return int number of calendar weeks in selected year. */ function date_weeks_in_year($year) { $date = new DateObject($year + 1 . '-01-01 12:00:00', 'UTC'); date_modify($date, '-1 day'); return date_week($date->format('Y-m-d')); }