news_item.inc

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

class News_Item extends Page
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);

    }//end constructor


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

    }//end lockTypes()


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

    }//end _getAllowedLinks()


    public function getLinkAsset()
    {
        if ($this->id == 0) {
            $null = NULL;
            return $null;
        }

        $link = $GLOBALS['SQ_SYSTEM']->am->getLink($this->id, SQ_LINK_NOTICE, '', true, 'link_asset');
        if (empty($link)) {
            $null = null;
            return $null;
        }

        return $GLOBALS['SQ_SYSTEM']->am->getAsset($link['minorid'], $link['minor_type_code']);

    }//end getLinkAsset()


    public function setLinkAsset($asset)
    {
        if (!is_null($asset)) {
            assert_is_a($asset, 'asset');
        }

        $old_link = $GLOBALS['SQ_SYSTEM']->am->getLink($this->id, SQ_LINK_NOTICE, '', true, 'link_asset');
        $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
        $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');
        if (empty($old_link)) {
            // if there is not existing asset, and we aren't setting on, we are done here
            if (is_null($asset)) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return true;
            }

        // else if there is a link, and we are about to set an asset, but it is the same as we already have
        } else if (!is_null($asset) && $old_link['minorid'] == $asset->id) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return true;

        // else something different, delete the old link
        } else {
            if (!$this->deleteLink($old_link['linkid'])) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return false;
            }
        }

        if (!is_null($asset)) {
            if (!$this->createLink($asset, SQ_LINK_NOTICE, 'link_asset')) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return false;
            }
        }

        $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
        $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();

        return true;

    }//end setLinkAsset()


    protected function _getName($short_name=FALSE, $contextid=NULL)
    {
        // No context specified, using the current context
        if ($contextid === NULL) {
            $contextid = $GLOBALS['SQ_SYSTEM']->getContextId();
        }//end if

        // Obtain the attribute value for Name from the specified Context
        $values = $GLOBALS['SQ_SYSTEM']->am->getAttributeValuesByName('name', $this->type(), Array($this->id), $contextid);
        if (empty($values) === TRUE) {
            return parent::_getName($short_name, $contextid);
        } else {
            return $values[$this->id];
        }

    }//end _getName()


    public function printBody()
    {
        // start performance mode timer
        $GLOBALS['SQ_SYSTEM']->pm->startTimer($this);
        
        // if there is no url, see if we have an asset selected
        if (($url = $this->attr('link_url')) == '') {
            $link_asset = $this->getLinkAsset();
            if (!is_null($link_asset)) {
                if (($url = $link_asset->getURL()) == '') {
                    $url = current_url().'?a='.$link_asset->id;
                }
            }
        }

        if (!$url == '') {
            $url .= trim($this->attr('url_suffix'));
        }

        if ($this->attr('show_headline')) {
        if (!$url == '') echo '<a href='.$url.'>';
        ?>
            <h1><?php echo $this->attr('name'); ?></h1>
        <?php
            if (!$url == '') echo '</a>';
        }

        if ($this->attr('show_summary')) {
        ?>
        <div id="sq_news_summary">
            <p><?php echo $this->attr('summary'); ?></p>
        </div>
        <?php
        }

        if ($this->attr('show_body')) {
        ?>
        <div id="sq_news_body">
            <p><?php echo $this->attr('body'); ?></p>
        </div>
        <?php
        }

        if ($this->attr('show_contact_name') || $this->attr('show_contact_phone')) {
        ?>
        <div id="sq_news_contact">
        <?php
            if ($this->attr('show_contact_name')) {
            ?>
            <p><?php echo 'Contact: '.$this->attr('contact_name'); ?></p>
        <?php
            }

            if ($this->attr('show_contact_phone')) {
            ?>
            <p><?php echo 'Phone: '.$this->attr('contact_phone'); ?></p>
        <?php
            }
        ?>
        </div>
        <?php
        }
        
        // stop performance mode timer
        $GLOBALS['SQ_SYSTEM']->pm->stopTimer($this);

    }//end printBody()


    public function getAvailableKeywords()
    {
        $res = parent::getAvailableKeywords();
        $res['asset_name_linked_to_link_url'] = 'Asset name linked to link URL';
        $res['link_url'] = 'The Link URL for this item';
        return $res;

    }//end getAvailableKeywords()


    public function getAssetNameLinkedToLinkURLKeywordReplacement()
    {
        $url = $this->getLinkUrlKeywordReplacement();
        if (empty($url)) {
            // no URL or Asset, so link to the asset itself
            return '<a href="'.$this->getURL().'">'.$this->attr('name').'</a>';
        } else {
            return '<a href="'.$url.'">'.$this->attr('name').'</a>';
        }

    }//end getAssetNameLinkedToLinkURLKeywordReplacement()


    public function getLinkUrlKeywordReplacement()
    {
        $url = '';
        $link_asset = &$this->getLinkAsset();
        if (is_null($link_asset)) {
            $link_url = trim($this->attr('link_url'));
            if (!empty($link_url)) {
                $url = $link_url;
                $suffix = $this->attr('url_suffix');
                if (!empty($suffix)) {
                    $url .= '?'.trim($suffix);
                }
            }
        } else {
            $url = $link_asset->getURL();
            if (empty($url)) {
                $url = current_url().'?a='.$link_asset->id;
            }
        }
        return $url;

    }//end getLinkUrlKeywordReplacement()


    public function backendAccess()
    {
        if (SQ_IN_LIMBO) {
            return is_a($GLOBALS['SQ_SYSTEM']->user, 'user');
        } else {
            return parent::backendAccess();
        }

    }//end backendAccess()


}//end class
?>