source: extensions/Copyrights/image.php @ 11656

<?php
/*
This php file will insert the names of the copyrights into the images description,
so you can see below the image what copyright it has.
*/

// Add a prefilter
add_event_handler('loc_begin_picture', 'copyrights_set_prefilter_add_to_pic_info', 55 );

// Change the variables used by the function that changes the template
add_event_handler('loc_begin_picture', 'copyrights_add_image_vars_to_template');

function copyrights_set_prefilter_add_to_pic_info()
{
        global $template;
        $template->set_prefilter('picture', 'copyrights_add_to_pic_info');
}

function copyrights_add_to_pic_info($content, &$smarty)
{
        // Add the information after the author - so before the createdate
        $search = '#<tr id="datecreate">#';
        
        $replacement = '
        <tr id="Copyrights_name">
                <td class="label">{\'Copyright\'|@translate}</td>
                <td class="value">
                        {if $CR_INFO_NAME}
                        <a target="_blanc" href="{$CR_INFO_URL}" title="{$CR_INFO_NAME}: {$CR_INFO_DESCR}">{$CR_INFO_NAME}</a>
                        {else}{\'N/A\'|@translate}{/if}
                </td>
        </tr>
        <tr id="datecreate">';

        return preg_replace($search, $replacement, $content);
}

function copyrights_add_image_vars_to_template()
{
        // For as far as i know i only need the $prefixtable, $page and $template
        //global $conf, $page, $template, $tab, $cit, $nbr, $prefixeTable;
        global $page, $template, $prefixeTable;
        //load_language('plugin.lang', ADDINFO_PATH);
        //load_language('lang', PHPWG_ROOT_PATH.'local/', array('no_fallback'=>true, 'local'=>true) );

        // Show block only on the photo page
        if ( !empty($page['image_id']) )
        {
                // Get the copyright name and url (FROM cr_admin) that belongs to the current media_item (FROM cr_media)
                $query = '
                  select name, url, descr
                  FROM '.COPYRIGHTS_ADMIN.' NATURAL JOIN '.COPYRIGHTS_MEDIA.'
                  WHERE media_id = '.$page['image_id'].'
                  AND visible = 1
                  ;';
                $result = pwg_query($query);
                $row = pwg_db_fetch_row($result);
                $name = '';
                $url = '';
                $descr = '';
                if(count($row) > 0) {
                        $name = $row[0];
                        $url = $row[1];
                        $descr = $row[2];
                }
                        
                // Sending data to the template
                $template->assign(
                array   (
                'CR_INFO_NAME' => $name,
                'CR_INFO_URL' => $url,
                'CR_INFO_DESCR' => $descr
                                ));
        }
}

?>