page_site_map.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/page/page.inc';

class Page_Site_Map extends Page
{


    function __construct($assetid=0)
    {
        $this->_ser_attrs = TRUE;
        parent::__construct($assetid);

    }//end constructor


    function _getAllowedLinks()
    {
        $page_links = parent::_getAllowedLinks();
        $page_links[SQ_LINK_NOTICE]['asset'] = Array('card' => 'M', 'exclusive' => FALSE);
        return $page_links;

    }//end _getAllowedLinks()


    function lockTypes()
    {
        $lock_types = parent::lockTypes();
        $lock_types['content'] = ($lock_types['attributes'] | $lock_types['links']);
        return $lock_types;

    }//end lockTypes()


    function describeLink($linkid)
    {
        $link = $GLOBALS['SQ_SYSTEM']->am->getLinkById($linkid);
        switch (strtolower($link['value'])) {
            case 'root' :
                return translate('cms_root_node_link_desc', translate('cms_site_map_asset_name'));;
            break;
            default :
                return parent::describeLink($linkid);
            break;
        }

    }//end describeLink()


    function printBody()
    {
        $cm = $GLOBALS['SQ_SYSTEM']->am->getSystemAsset('cache_manager');
        $contextid = $GLOBALS['SQ_SYSTEM']->getContextId();
        $rootid = $this->_getRootNodeId();
        $cache_key = $rootid.'-ctx'.$contextid;

        // Try to load from cache, with our root node as cache key
        $cached_contents = $cm->loadFromCache($this->id, $this->type(), $cache_key);

        // if the cache is empty, go ahead and regenerate a new version
        if ($cached_contents === FALSE) {

            $levels = ($this->attr('levels') != 0) ? $this->attr('levels') : NULL;

            $page_data = $GLOBALS['SQ_SYSTEM']->am->getAssetTree($rootid, $levels, array_keys($this->attr('exclude_list')), $this->attr('show_type_2') ? SQ_SC_LINK_BACKEND_NAV : SQ_SC_LINK_FRONTEND_NAV, $this->attr('include_types'), $this->attr('include_dependants'));

            $assetids = Array();

            foreach ($page_data as $assetid => $data) {
                $assetids[] = $assetid;
                $assetids = array_merge($assetids, array_keys($data));
            }
            global $SQ_SITE_MAP_ASSET_URLS;

            $SQ_SITE_MAP_ASSET_URLS = $GLOBALS['SQ_SYSTEM']->am->getAssetURL($assetids);

            ob_start();
                if ($this->attr('icons')) {
                    echo '<script type="text/javascript" src="'.sq_web_path('lib').'/js/general.js"></script>';
                }
                ?>

                <?php
                // figure out the columns for the site map
                $num_columns = ($this->attr('columns') > 0) ? $this->attr('columns') : 1;
                if (empty($page_data)) {
                    ob_end_clean();
                    return;
                }

                $num_pages = count(array_keys($page_data[$rootid]));

                $num_chunks = ceil($num_pages / $num_columns);
                // CHUNK chunk CHUNK chunk CHUNK it up!
                $chunks = array_chunk($page_data[$rootid], $num_chunks, TRUE);
                $root_data = $page_data[$rootid];
                unset($page_data[$rootid]);

                // better than conditional html everywhere, well have different functions
                // for each format
                switch ($this->attr('map_format')) {
                    case 'unordered_list':
                        $this->_paintUnorderedList($root_data, $page_data);
                    break;

                    default:
                        $this->_paintDefault($chunks, $page_data, $rootid);
                }

                $cached_contents = ob_get_contents();
                $cm->saveToCache($this->id, $this->type(), $cache_key, $cached_contents);
            ob_end_clean();

        }//end if cached

        echo $cached_contents;

    }//end printBody()


    function _getRootNodeId()
    {
        $root_asset = NULL;
        $root_link = $GLOBALS['SQ_SYSTEM']->am->getLink($this->id, SQ_LINK_NOTICE, 'asset', FALSE, 'root');
        if (!empty($root_link)) {
            $root_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($root_link['minorid'], $root_link['minor_type_code']);
        }

        if (is_null($root_asset)) {
            // firstly, get the sites that this page belongs to
            $site_info = $GLOBALS['SQ_SYSTEM']->am->getRootURL();
            if (empty($site_info)) return FALSE;
            $rootid = $site_info['assetid'];
        } else {
            $rootid = $root_asset->id;

            $parameter_map = $this->getAttribute('parameter_map');
            $dynamic_root = $parameter_map->getParameterValue('root_node');
            if (!empty($dynamic_root)) {
                $parents = $GLOBALS['SQ_SYSTEM']->am->getParents($dynamic_root);
                if (isset($parents[$rootid])) {
                    // dynamic root is a child of the static root, so can be used
                    $rootid = $dynamic_root;
                }
            }

            $GLOBALS['SQ_SYSTEM']->am->forgetAsset($root_asset);
            unset($root_asset);
        }
        return $rootid;

    }//end _getRootNodeId()


    function _paintUnorderedList($chunks, &$page_data, $level=1, $generating=FALSE)
    {
        $top_level = $this->attr('top_level');
        if ($top_level == 0) $level = -1;

        if (!$generating) global $SQ_SITE_MAP_ASSET_URLS;

        $display_formats = $this->attr('display_formats');

        ?>
        <ul>
<?php
        foreach ($chunks as $item) {
            $url = ($generating) ? '<'.'?php echo $SQ_SITE_MAP_ASSET_URLS[$item[\'assetid\']] ?'.'>' : $SQ_SITE_MAP_ASSET_URLS[$item['assetid']];
?>
            <li><?php
                if ($this->attr('icons')) {
                    ?><script type="text/javascript">sq_print_icon("<?php echo $GLOBALS['SQ_SYSTEM']->am->getAssetIconURL($item['type_code']); ?>", "16", "16", "");</script>&nbsp;&nbsp;<?php
                }

                $format = $this->_getDisplayFormat($item);
            ?><a href="<?php echo $url;?>" title="<?php echo $item['name']; ?>"><?php echo $format; ?></a>
<?php
            if (isset($page_data[$item['assetid']]) && $level + 1 <= $top_level) {
?>
            <?php
                $this->_paintUnorderedList($page_data[$item['assetid']], $page_data, $level + 1, $generating);
            }
?>
            </li>
            <?php

        }
        ?>
        </ul>
<?php

    }//end _paintUnorderedList()


    function _paintDefault($chunks=Array(), $page_data, $rootid)
    {
        ?>

        <table cellpadding="0" cellspacing="0" border="0">
        <tr>
        <?php
        foreach ($chunks as $chunk) {
            ?><td valign="top"><?php
            $sub_chunk = Array();
            $sub_chunk[$rootid] = $chunk;
            $sub_chunk = $sub_chunk + $page_data;
            $this->_defaultRecursePrintAssetList($sub_chunk, $rootid, 1);
            unset($sub_chunk);
            ?></td><?php
        }
        ?>
        </tr>
        </table>
        <?php

    }//end _paintDefault()


    function _defaultRecursePrintAssetList(&$page_data, $parent, $level, $generating=FALSE)
    {
        $top_level = $this->attr('top_level');
        $stalks = $this->attr('stalks');

        if (!$generating) global $SQ_SITE_MAP_ASSET_URLS;

        ?>
        <table cellpadding="0" cellspacing="0" border="0">
            <?php
            $num_kids = count($page_data[$parent]);
            $i = 0;
            foreach ($page_data[$parent] as $data) {
                $end = ($i == $num_kids - 1);
                $image1 = (($level == 1 && !$top_level) || !$stalks) ? 'blank.gif' : 'tree/stalk.gif';
                $image2 = (($level == 1 && !$top_level) || !$stalks) ? 'blank.gif' : 'tree/branch.gif';

                $bg = ($end) ? '' : 'style="background-image: url(\''.sq_web_path('lib').'/web/images/'.$image1.'\')"';

                $url = ($generating) ? '<'.'?php echo $SQ_SITE_MAP_ASSET_URLS[$data[\'assetid\']] ?'.'>' : $SQ_SITE_MAP_ASSET_URLS[$data['assetid']];
                ?>
                <tr>
                    <td <?php echo $bg; ?>>
                    <img src="<?php echo sq_web_path('lib').'/web/images/'.$image2; ?>" width="20" height="20" border="0" alt="Level <?php echo $level; ?> Item" /></td>
                    <td >
                        <?php
                        if ($this->attr('icons')) {
?>
                            <script type="text/javascript">sq_print_icon("<?php echo $GLOBALS['SQ_SYSTEM']->am->getAssetIconURL($data['type_code']); ?>", "16", "16", "");</script>&nbsp;&nbsp;
                        <?php }

                        $format = $this->_getDisplayFormat($data);
?>
                        <a href="<?php echo $url?>" title="<?php echo $data['name']; ?>"><?php echo $format; ?></a>
                    </td>
                </tr>
                <?php
                if (!empty($page_data[$data['assetid']])) {
                    ?>
                    <tr>
                        <td <?php echo $bg; ?>><img src="<?php echo sq_web_path('lib').'/web/images/blank.gif'; ?>" width="1" height="1" alt=" " /></td>
                        <td>
                            <?php
                            $this->_defaultRecursePrintAssetList($page_data, $data['assetid'], ($level +1), $generating);
                            ?>
                        </td>
                    </tr>
                    <?php
                }
                $i++;
            }//end foreach
            ?>
        </table>
        <?php

        return TRUE;

    }//end _defaultRecursePrintAssetList()


    function _getDisplayFormat($data)
    {
        if (!is_array($data)) return '';

        $display_formats = $this->attr('display_formats');

        $format = $data['name'];
        $format_type_code = NULL;
        if (isset($display_formats[$data['type_code']])) {
            $format_type_code = $data['type_code'];
        } else if (!empty($display_formats)) {
            foreach ($display_formats as $type => $info) {
                if ($info['inherit'] == 1) {
                    if ($GLOBALS['SQ_SYSTEM']->am->isTypeDecendant($data['type_code'], $type)) {
                        $format_type_code = $type;
                        break;
                    }
                }
            }
        }

        if (!is_null($format_type_code)) {
            $asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($data['assetid']);
            $format = $display_formats[$format_type_code]['format'];

            preg_match_all('/%([^%]*)%/i', $format, $matches);
            foreach ($matches[1] as $key => $keyword) {
                $rep = $asset->getKeywordReplacement($keyword);
                $format = preg_replace('!' . preg_quote($matches[0][$key], '!') . '!', $rep, $format);
            }
            $GLOBALS['SQ_SYSTEM']->am->forgetAsset($asset);
        }

        return $format;

    }//end _getDisplayFormat()


}//end class

?>