source: extensions/Copyrights/modify.php @ 20179

<?php

// Add a prefilter
add_event_handler('loc_begin_admin', 'CR_set_prefilter_modify', 50 );
add_event_handler('loc_begin_admin', 'CR_modify_submit', 45 );

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

function CR_set_prefilter_modify()
{
        global $template;
        $template->set_prefilter('picture_modify', 'CR_modify');
}

function CR_modify($content, &$smarty)
{
        $search = "#<td><strong>{'Creation date'#"; // Not ideal, but ok for now :)

        // We use the <tr> from the Creation date, and give them a new <tr>
        $replacement = '<td><strong>{\'Copyright\'|@translate}</strong></td>
                <td>
                        <select id="copyrightID" name="copyrightID">
                                <option value="">--</option>
                                {html_options options=$CRoptions selected=$CRid}
                        </select>
                </td>
        </tr>
        
        <tr>
                <td><strong>{\'Creation date\'';

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

function CR_add_modify_vars_to_template()
{
        // Check if we are at the modify page (the problem is that this will send the stuff to every admin page that has an ?image_id...
        if (isset($_GET['image_id']))
        {
                global $template;

                load_language('plugin.lang', dirname(__FILE__).'/');

                // Fetch all the copyrights and assign them to the template
                $query = sprintf(
                        'SELECT `cr_id`,`name`
                        FROM %s
                        WHERE `visible`<>0
                        ORDER BY cr_id ASC
                        ;',
                        COPYRIGHTS_ADMIN);
                $result = pwg_query($query);

                $CRoptions = array();
                while ($row = pwg_db_fetch_assoc($result)) {
                        $CRoptions[$row['cr_id']] = $row['name'];
                }
                $template->assign('CRoptions', $CRoptions);
                
                // Get the current Copyright
                $image_id = $_GET['image_id'];
                $query = sprintf(
                        'SELECT `media_id`, `cr_id`
                        FROM %s
                        WHERE `media_id` = %d
                        ;',
                        COPYRIGHTS_MEDIA, $image_id);
                $result = pwg_query($query);
                
                $CRid = 0; // Default is '--'
                while ($row = pwg_db_fetch_assoc($result)) {
                        $CRid = $row['cr_id'];
                }
                $template->assign('CRid', $CRid);
        }
}

function CR_modify_submit()
{
        // Check if we are at the modify page (the problem is that this will send the stuff to every admin page that has an ?image_id...
        if (isset($_GET['image_id']))
        {
                if (isset($_POST['submit']))
                {
                        // The data from the submit
                        $image_id = $_GET['image_id'];
                        $CRid = $_POST['copyrightID'];

                        // Delete the Copyright if it allready exists
                        $query = sprintf(
                                'DELETE
                                FROM %s
                                WHERE `media_id` = %d
                                ;',
                                COPYRIGHTS_MEDIA, $image_id);
                        pwg_query($query);

                        // If you assign no copyright, dont put it in the table
                        if ($CRid != '') {
                                // Insert the Copyright
                                $query = sprintf(
                                        'INSERT INTO %s
                                        VALUES (%d, %d)
                                        ;',
                                        COPYRIGHTS_MEDIA, $image_id, $CRid);
                                pwg_query($query);
                        }
                }
        }
}

?>