- fix setting empty string in imap_root

alecpl

2009-04-24 76db10d65d6c21062c39ae867ab6d34f33aca537

 program/include/html.php

@@ -5,7 +5,7 @@
 | program/include/html.php                                              |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005-2008, RoundCube Dev, - Switzerland                 |
 | Copyright (C) 2005-2009, RoundCube Dev, - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
@@ -33,7 +33,7 @@
    protected $content;

    public static $common_attrib = array('id','class','style','title','align');
    public static $containers = array('iframe','div','span','p','h1','h2','h3','form','textarea','table','tr','th','td','style');
    public static $containers = array('iframe','div','span','p','h1','h2','h3','form','textarea','table','tr','th','td','style','script');
    public static $lc_tags = true;

    /**
@@ -599,6 +599,34 @@
        $this->header[] = $cell;
    }

     /**
     * Remove a column from a table
     * Useful for plugins making alterations
     * 
     * @param string $class 
     */
    public function remove_column($class)
    {
        // Remove the header
        foreach($this->header as $index=>$header){
            if($header->attrib['class'] == $class){
                unset($this->header[$index]);
                break;
            }
        }

        // Remove cells from rows
        foreach($this->rows as $i=>$row){
            foreach($row->cells as $j=>$cell){
                if($cell->attrib['class'] == $class){
                    unset($this->rows[$i]->cells[$j]);
                    break;
                }
            }
        }
    }


    /**
     * Jump to next row
     *
@@ -669,6 +697,16 @@
        unset($this->attrib['cols'], $this->attrib['rowsonly']);
        return parent::show();
    }
    
    /**
     * Count number of rows
     *
     * @return The number of rows
     */
    public function size()
    {
      return count($this->rows);
    }
}

?>