root/releases/0.1.2a/units/files/weblogs_posts_add_fields.php

<?php

    // Function to recursively view folders
    
        function viewfolder($folderid, $userid, $level) {

            
            $prefix = "";
            for ($i = 0; $i < $level; $i++) {
                $prefix .= "&gt;";
            }
            $fileprefix = $prefix . "&gt;";
            
            if ($folderid == -1) {
                $body = <<< END
                <option value="">ROOT</option>
END;
            } else {
                $current_folder = db_query("select name from file_folders where owner = $userid and ident = $folderid");
                $name = strtoupper(stripslashes($current_folder[0]->name));
                $body = <<< END
                    <option value="">{$prefix} {$name}</option>
END;
            }
            $files = db_query("select * from files where owner = $userid and folder = $folderid");
            if (sizeof($files) > 0) {
                foreach($files as $file) {
                    $name = stripslashes($file->name);
                    $filetitle = stripslashes($file->title);
                    $body .= <<< END
                    
                    <option value="{$file->ident}">{$fileprefix} {$filetitle}</option>
END;
                }
            }
            
            $folders = db_query("select * from file_folders where owner = $userid and parent = $folderid");
            if (sizeof($folders) > 0) {
                foreach($folders as $folder) {
                    $body .= viewfolder($folder->ident, $userid, $level + 1);
                }
            }
            return $body;
        }

    // Add "insert file" field to weblog post uploads

        if (isset($parameter)) {

            $userid = (int) $parameter;
                
            $run_result .= <<< END
<script language="javascript">
<!--

    function addFile(form) {
        if (form.weblog_add_file.selectedIndex != "") {
            form.new_weblog_post.value = form.new_weblog_post.value + "{{file:" + form.weblog_add_file.options[form.weblog_add_file.selectedIndex].value + "}}";
        }
    }

// -->
</script>
            
            
            <p>
                Embed a file:<br />
                <select name="weblog_add_file" id="weblog_add_file">
        
END;

            $run_result .= viewfolder(-1, $userid, 0);

            $run_result .= <<< END
        
                </select>
                <input type="button" value="Add" onclick="addFile(this.form)" /><br />
                (This will add a code to your weblog post that will be converted into an embedded file.)
            </p>
        
END;

        }

?>