page_calendar_restricted.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/page/page.inc';
require_once SQ_FUDGE_PATH.'/general/text.inc';
require_once SQ_PACKAGES_PATH.'/calendar/lib/calendar_common.inc';
require_once SQ_PACKAGES_PATH.'/calendar/page_templates/page_calendar_rolling/page_calendar_rolling.inc';

class Page_Calendar_Restricted extends Page_Calendar_Rolling
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);
    }//end constructor


    function onRequestKeywords(&$broadcaster, $vars=Array())
    {
        if (!isset($vars['keywords'])) {
            $vars['keywords'] = Array();
        }

        // get the bodycopy parent of the broadcaster
        $broadcaster_parents = $GLOBALS['SQ_SYSTEM']->am->getParents($broadcaster->id);
        $format_bodycopy_link = reset($GLOBALS['SQ_SYSTEM']->am->getLinks($this->id, SQ_LINK_TYPE_2, 'bodycopy', TRUE, 'major', '', 'TRUE'));
        if (!empty($format_bodycopy_link['minorid']) && isset($broadcaster_parents[$format_bodycopy_link['minorid']])) {
            // this is the page_contents bodycopy
            $vars['keywords']['next_link'] = 'Link to the next page of events';
            $vars['keywords']['prev_link'] = 'Link to the previous page of events';
        }

        return parent::onRequestKeywords($broadcaster, $vars);

    }//end onRequestKeywords()


    function _getPageContentsReplacements()
    {
        $res = parent::_getPageContentsReplacements();
        list($current_start_date, $current_last_date) = $this->_getDisplayDates();
        $first_valid_date = substr($this->attr('start_date'), 0, 10);
        $last_valid_date = substr($this->attr('end_date'), 0, 10);
        $last_normal_start = date('Y-m-d', strtotime(substr($this->attr('end_date'), 0, 10).' -'.($this->attr('days_per_page')-1).' days'));

        $res['next_link'] = '';
        if ($current_last_date < $last_valid_date) {
            $next_date = date('Y-m-d', strtotime($current_start_date.' +'.($this->attr('days_per_page')).' days'));
            $num_days_next = $this->attr('days_per_page');
            if ($next_date > $last_normal_start) {
                $num_days_next = days_between_isos($last_valid_date, $next_date) + 1;
            }
            $url = htmlspecialchars(replace_query_string_vars(Array('show_date' => $next_date)));
            $text = str_replace('%n%', $num_days_next, $this->attr('next_text'));
            $res['next_link'] = '<a href="'.$url.'">'.$text.'</a>';
        }

        $res['prev_link'] = '';
        if ($current_start_date > $first_valid_date) {
            $last_date = date('Y-m-d', strtotime($current_start_date.' -'.$this->attr('days_per_page').' days'));
            $num_days_next = $this->attr('days_per_page');
            if ($last_date < $first_valid_date) {
                $last_date = $first_valid_date;
                $num_days_next = days_between_isos($current_start_date, $last_date) + 1;
            }
            $url = htmlspecialchars(replace_query_string_vars(Array('show_date' => $last_date)));
            $text = str_replace('%n%', $num_days_next, $this->attr('prev_text'));
            $res['prev_link'] = '<a href="'.$url.'">'.$text.'</a>';
        }

        return $res;

    }//end _getPageContentsReplacements()


    function _getEvents()
    {
        list($first_date, $last_date) = $this->_getDisplayDates();
        return parent::_getEvents($first_date, $last_date);

    }//end _getEvents()


    function _getDisplayDates()
    {
        $start_date = substr($this->attr('start_date'), 0, 10);
        $end_date = substr($this->attr('end_date'), 0, 10);
        $length = $this->attr('days_per_page');
        $display_date = array_get_index($_REQUEST, 'show_date', date('Y-m-d'));
        if ($display_date < $start_date) {
            $display_date = $start_date;
        }
        $last_date = date('Y-m-d', strtotime($display_date.' +'.($length-1).' days'));
        if ($last_date > $end_date) $last_date = $end_date;
        return Array($display_date, $last_date);

    }//end _getDisplayDates()


    function printBody()
    {
        $end_date = substr($this->attr('end_date'), 0, 10);
        if ($end_date == '----------') {
            trigger_localised_error('CAL0063', E_USER_WARNING, $this->id);
            return;
        }
        parent::printBody();

    }//end printBody()


}//end class
?>