source: extensions/Copyrights/batch_single.php @ 16931

<?php

// Add event handlers for the prefilter
add_event_handler('loc_end_element_set_unit', 'CR_set_prefilter_batch_single', 55 );
add_event_handler('loc_begin_element_set_unit', 'CR_batch_single_submit', 50 );

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

// Add a prefilter to the template
function CR_set_prefilter_batch_single()
{
        global $template;
        $template->set_prefilter('batch_manager_unit', 'CR_batch_single');
}

// Insert the copyright selector to the template
function CR_batch_single($content, &$smarty)
{
        $search = "#<td><strong>{'Creation date'#";

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

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

// Assign the variables to the Smarty template
function CR_add_batch_single_vars_to_template()
{
        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 copyright for each element
        $query = sprintf(
                'SELECT `media_id`, `cr_id`
                FROM %s
                ;',
                COPYRIGHTS_MEDIA);
        $result = pwg_query($query);
        
        $CRcopyrights = array();
        while ($row = pwg_db_fetch_assoc($result)) {
                $CRcopyrights[$row['media_id']] = $row['cr_id'];
  }

  // Assign the copyrights to the template
        $template->assign('CRcopyrights', $CRcopyrights);
}

// Catch the submit and update the copyrights tables
function CR_batch_single_submit()
{
        if (isset($_POST['submit']))
        {
                // The image id's:
                $collection = explode(',', $_POST['element_ids']);

                // Delete all existing id's of which the copyright is going to be set
                if (count($collection) > 0) {
                        $query = sprintf(
                                'DELETE
                                FROM %s
                                WHERE media_id IN (%s)
                                ;',
                                COPYRIGHTS_MEDIA, implode(',', $collection));
                        pwg_query($query);
                }

                // Add all copyrights to an array
                $edits = array();
                foreach ($collection as $image_id) {
                        // The copyright id's
                        $crID = pwg_db_real_escape_string($_POST['copyright-'.$image_id]);

                        // If you assign no copyright, dont put them in the table
                        if ($crID != '') {
                                array_push(
                                        $edits,
                                        array(
                                                'media_id' => $image_id,
                                                'cr_id' => $crID,
                                        )
                                );
                        }
                }

                if (count($edits) > 0) {
                        // Insert the array to the database
                        mass_inserts(
                                COPYRIGHTS_MEDIA,        // Table name
                                array_keys($edits[0]),   // Columns
                                $edits                   // Data
                        );
                }
        }
}

?>