design_area_custom_image_edit_fns.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/designs/design_area/design_area_edit_fns.inc';
require_once SQ_FUDGE_PATH.'/general/text.inc';

class Design_Area_Custom_Image_Edit_Fns extends Design_Area_Edit_Fns
{


    function __construct()
    {
        parent::__construct();

    }//end constructor()


    public function paintImageUpload(Design_Area_Custom_Image $asset, Backend_Outputter $o, $prefix)
    {
        if (!$asset->writeAccess('attributes')) return FALSE;
        file_upload($prefix);
        $o->note(translate('core_only_upload_files_of_type', make_readable_list($asset->allowed_extensions)));
        $o->note(translate('core_image_size_restricted', $asset->attr('max_width'), $asset->attr('max_height')));

        return TRUE;

    }//end paintImageUpload()


    public function processImageUpload(Design_Area_Custom_Image $asset, Backend_Outputter $o, $prefix)
    {
        $info = get_file_upload_info($prefix);

        // return on failed or no upload
        if ($info === FALSE || empty($info)) {
            return FALSE;
        }

        // check that the extension is allowed
        require_once SQ_FUDGE_PATH.'/general/file_system.inc';
        if (!in_array(get_file_type($info['name']) , $asset->allowed_extensions)) {
            trigger_localised_error('CORE0190', E_USER_WARNING, make_readable_list($asset->allowed_extensions));
            return FALSE;
        }

        // check that the image dimensions are not greater than our limits
        $size = getimagesize($info['tmp_name']);
        if ($size === FALSE) return FALSE;
        $max_width  = (int) $asset->attr('max_width');
        $max_height = (int) $asset->attr('max_height');
        if (($max_width && $size[0] > $max_width) || ($max_height && $size[1] > $max_height)) {
            trigger_localised_error('CORE0191', E_USER_WARNING, $asset->attr('max_width'), $asset->attr('max_height'));
            return FALSE;
        }

        create_directory($asset->data_path_public);

        $old_image = $asset->attr('image');
        $new_image = $info['name'];

        // delete existing uploaded file if it exists
        if ($old_image && $old_image != $new_image && file_exists($asset->data_path_public.'/'.$old_image)) {
            if (!unlink($asset->data_path_public.'/'.$old_image)) {
                trigger_localised_error('CORE0163', E_USER_WARNING);
                return FALSE;
            }
        }

        // copy over the new uploaded file
        if (!move_uploaded_file($info['tmp_name'], $asset->data_path_public.'/'.$info['name'])) {
            trigger_localised_error('CORE0166', E_USER_WARNING);
            return FALSE;
        }

        if (!$asset->setAttrValue('image', $new_image)) {
            return FALSE;
        }

        return TRUE;

    }//end processImageUpload()


    public function paintCurrentImage(Design_Area_Custom_Image $asset, Backend_Outputter $o, $prefix)
    {
        $image = $asset->attr('image');
        if (empty($image) || !file_exists($asset->data_path_public.'/'.$image)) {
            echo translate('core_design_area_custom_image_no_upload');
        } else {
        ?>
            <a href="<?php echo sq_web_path('data').'/assets/'.$asset->type().'/'.get_asset_hash($asset->id).'/'.$asset->id.'/'.$image; ?>" target="_blank"><?php echo $image; ?></a>
        <?php
        }
        return TRUE;

    }//end paintCurrentImage()


}//end class
?>