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https://github.com/EGroupware/egroupware.git
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1596 lines
36 KiB
PHP
Executable File
1596 lines
36 KiB
PHP
Executable File
<?php
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/**
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* Base plugin class.
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*/
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require_once 'Savant2/Plugin.php';
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/**
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*
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* Creates XHTML forms with CSS and table-based layouts.
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*
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* $Id$
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*
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* @author Paul M. Jones <pmjones@ciaweb.net>
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*
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* @package Savant2
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*
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* @todo Add non-standard elements: date, time, hierselect, autocomplete
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*
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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*/
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class Savant2_Plugin_form extends Savant2_Plugin {
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/**
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*
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* The CSS class to use when generating form layout.
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*
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* This class name will be applied to the following tags:
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*
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* - div
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* - fieldset
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* - legend
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* - table
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* - tr
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* - th
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* - td
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* - label
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*
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* @access public
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*
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* @var array
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*
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*/
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var $class = '';
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/**
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*
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* The default 'float' style for fieldset blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $float = '';
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/**
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*
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* The default 'clear' style for fieldset blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $clear = '';
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/**
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*
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* The sprintf() format for element notes in col-type blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $noteCol = '<span style="font-size: 80%%; font-style: italic;">%s</span>';
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/**
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*
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* The sprintf() format for element notes in row-type blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $noteRow = '<span style="font-size: 80%%; font-style: italic;">%s</span>';
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/**
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*
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* The text used to separate radio buttons in col-type blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $radioCol = '<br />';
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/**
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*
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* The text used to separate radio buttons in row-type blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $radioRow = ' ';
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/**
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*
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* The base number of tabs to use when tidying up the generated XHTML.
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*
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* @access public
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*
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* @var int
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*
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*/
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var $tabBase = 2;
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/**
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*
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* The sprintf() format for validation messages in col-type blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $validCol = '<br /><span style="color: red; font-size: 80%%;">%s</span>';
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/**
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*
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* The sprintf() format for validation messages in col-type blocks.
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*
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* @access public
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*
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* @var string
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*
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*/
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var $validRow = '<br /><span style="color: red; font-size: 80%%;">%s</span>';
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/**
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*
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* Whether or not to automatically dispel magic quotes from values.
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*
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* @access public
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*
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* @var bool
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*
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*/
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var $unquote = true;
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/**
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*
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* Whether or not to use automatic layout.
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*
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* @access public
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*
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* @var bool
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*
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*/
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var $layout = true;
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/**
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*
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* The kind of fieldset block being generated ('col' or 'row').
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*
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* @access private
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*
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* @var bool
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*
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*/
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var $_blockType = null;
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/**
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*
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* The legend for the fieldset block, if any.
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*
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* @access private
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*
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* @var string
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*
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*/
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var $_blockLabel = null;
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/**
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*
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* Whether or not the form is generating elements within a fieldset block.
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*
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* @access private
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*
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* @var bool
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*
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*/
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var $_inBlock = false;
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/**
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*
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* Whether or not the form is generating elements as a group.
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*
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* @access private
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*
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* @var bool
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*
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*/
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var $_inGroup = false;
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/**
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*
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* The number of tabs to use before certain tags when tidying XHTML layout.
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*
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* @access private
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*
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* @var bool
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*
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*/
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var $_tabs = array(
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'form' => 0,
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'/form' => 0,
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'div' => 1,
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'/div' => 1,
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'fieldset' => 1,
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'/fieldset' => 1,
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'legend' => 2,
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'table' => 2,
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'/table' => 2,
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'tr' => 3,
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'/tr' => 3,
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'th' => 4,
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'/th' => 4,
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'td' => 4,
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'/td' => 4,
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'label' => 5,
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'input type="button"' => 5,
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'input type="checkbox"' => 5,
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'input type="file"' => 5,
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'input type="hidden"' => 5,
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'input type="image"' => 5,
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'input type="password"' => 5,
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'input type="reset"' => 5,
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'input type="submit"' => 5,
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'input type="text"' => 5,
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'textarea' => 5,
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'select' => 5,
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'/select' => 5,
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'option' => 6
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);
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/**
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*
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* Central switcher API for the the various public methods.
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*
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* @access public
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*
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* @param string $method The public method to call from this class; all
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* additional parameters will be passed to the called method, and all
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* returns from the mehtod will be tidied.
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*
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* @return string XHTML generated by the public method.
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*
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*/
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function plugin($method)
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{
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// only pass calls to public methods (i.e., no leading underscore)
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if (substr($method, 0, 1) != '_' && method_exists($this, $method)) {
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// get all arguments and drop the first one (the method name)
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$args = func_get_args();
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array_shift($args);
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// call the method, then return the tidied-up XHTML results
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$xhtml = call_user_func_array(array(&$this, $method), $args);
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return $this->_tidy($xhtml);
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}
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}
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/**
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*
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* Sets the value of a public property.
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*
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* @access public
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*
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* @param string $key The name of the property to set.
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*
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* @param mixed $val The new value for the property.
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*
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* @return void
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*
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*/
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function set($key, $val)
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{
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if (substr($key, 0, 1) != '_' && isset($this->$key)) {
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$this->$key = $val;
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}
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}
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// ---------------------------------------------------------------------
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//
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// Form methods
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//
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// ---------------------------------------------------------------------
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/**
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*
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* Starts the form.
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*
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* The form defaults to 'action="$_SERVER['REQUEST_URI']"' and
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* 'method="post"', but you can override those, and add any other
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* attributes you like.
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*
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* @access public
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*
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* @param array|string $attr Attributes to add to the form tag.
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*
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* @return A <form> tag.
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*
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*/
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function start($attr = null)
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{
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// make sure there is at least an empty array of attributes
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if (is_null($attr)) {
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$attr = array();
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}
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// make sure there is a default action and method from
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// the attribute array.
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if (is_array($attr)) {
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// default action
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if (! isset($attr['action'])) {
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$attr['action'] = $_SERVER['REQUEST_URI'];
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}
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// default method
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if (! isset($attr['method'])) {
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$attr['method'] = 'post';
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}
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// default encoding
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if (! isset($attr['enctype'])) {
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$attr['enctype'] = 'multipart/form-data';
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}
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}
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// start the form
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$xhtml = '<form';
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$xhtml .= $this->_attr($attr) . ">";
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return $xhtml;
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}
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/**
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*
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* Ends the form and closes any existing layout.
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*
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* @access public
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*
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* @return The ending layout XHTML and a </form> tag.
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*
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*/
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function end()
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{
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$xhtml = '';
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$xhtml .= $this->group('end');
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$xhtml .= $this->block('end');
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return $xhtml . '</form>';
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}
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// ---------------------------------------------------------------------
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//
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// Element methods
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//
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// ---------------------------------------------------------------------
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/**
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*
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* Generates a 'button' element.
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*
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* @access public
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*
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* @param string $name The element name.
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*
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* @param mixed $value The element value.
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*
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* @param string $label The element label.
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*
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* @param array|string $attr Attributes for the element tag.
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*
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* @param mixed $validCode A validation code. If exactly boolean
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* true, or exactly null, no validation message will be displayed.
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* If any other integer, string, or array value, the element is
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* treated as not-valid and will display the corresponding message.
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*
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* @param mixed array|string $validMsg A validation message. If an
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* array, the $validCode value is used as a key for this array to
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* determine which message(s) should be displayed.
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*
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* @return string The element XHTML.
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*
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*/
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function button($name, $value = null, $label = null, $attr = null,
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$validCode = null, $validMsg = null)
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{
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$xhtml = $this->_input('button', $name, $value, $attr);
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return $this->_element($label, $xhtml, $validCode, $validMsg);
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}
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/**
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*
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* Generates a 'checkbox' element.
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*
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* @access public
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*
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* @param string $name The element name.
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*
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* @param mixed $value The element value.
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*
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* @param string $label The element label.
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*
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* @param mixed $options If a scalar (single value), then value of the
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* checkbox when checked; if an array, element 0 is the value when
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* checked, and element 1 is the value when not-checked.
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*
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* @param array|string $attr Attributes for the element tag.
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*
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* @param mixed $validCode A validation code. If exactly boolean
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* true, or exactly null, no validation message will be displayed.
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* If any other integer, string, or array value, the element is
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* treated as not-valid and will display the corresponding message.
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*
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* @param mixed array|string $validMsg A validation message. If an
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* array, the $validCode value is used as a key for this array to
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* determine which message(s) should be displayed.
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*
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* @return string The element XHTML.
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*
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*/
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function checkbox($name, $value = null, $label = null, $options = null,
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$attr = null, $validCode = null, $validMsg = null)
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{
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if (is_null($options)) {
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$options = array(1, 0);
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} else {
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settype($options, 'array');
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}
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$options = $this->_unquote($options);
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if (isset($options[1])) {
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$xhtml = $this->_input('hidden', $name, $options[1]);
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} else {
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$xhtml = '';
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}
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$xhtml .= '<input type="checkbox"';
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$xhtml .= ' name="' . htmlspecialchars($name) . '"';
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$xhtml .= ' value="' . htmlspecialchars($options[0]) . '"';
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if ($value == $options[0]) {
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$xhtml .= ' checked="checked"';
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}
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$xhtml .= $this->_attr($attr);
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$xhtml .= ' />';
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return $this->_element($label, $xhtml, $validCode, $validMsg);
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}
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/**
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*
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* Generates a 'file' element.
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*
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* @access public
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*
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* @param string $name The element name.
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*
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* @param mixed $value The element value.
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*
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* @param string $label The element label.
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*
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* @param array|string $attr Attributes for the element tag.
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*
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* @param mixed $validCode A validation code. If exactly boolean
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* true, or exactly null, no validation message will be displayed.
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* If any other integer, string, or array value, the element is
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* treated as not-valid and will display the corresponding message.
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*
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* @param mixed array|string $validMsg A validation message. If an
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* array, the $validCode value is used as a key for this array to
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* determine which message(s) should be displayed.
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*
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* @return string The element XHTML.
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*
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*/
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function file($name, $value = null, $label = null, $attr = null,
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$validCode = null, $validMsg = null)
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{
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$xhtml = $this->_input('file', $name, $value, $attr);
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return $this->_element($label, $xhtml, $validCode, $validMsg);
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}
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/**
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*
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* Generates a 'hidden' element (no layout is generated).
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*
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* @access public
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|
*
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* @param string $name The element name.
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*
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* @param mixed $value The element value.
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*
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* @param array|string $attr Attributes for the element tag.
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*
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* @return string The element XHTML.
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*
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*/
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function hidden($name, $value = null, $attr = null)
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{
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return $this->_input('hidden', $name, $value, $attr);
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}
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|
|
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/**
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|
*
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* Generates an 'image' element.
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|
*
|
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* @access public
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|
*
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* @param string $name The element name.
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*
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* @param mixed $src The image HREF source.
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*
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* @param string $label The element label.
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*
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* @param array|string $attr Attributes for the element tag.
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|
*
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* @param mixed $validCode A validation code. If exactly boolean
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* true, or exactly null, no validation message will be displayed.
|
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* If any other integer, string, or array value, the element is
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* treated as not-valid and will display the corresponding message.
|
|
*
|
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* @param mixed array|string $validMsg A validation message. If an
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* array, the $validCode value is used as a key for this array to
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* determine which message(s) should be displayed.
|
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*
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* @return string The element XHTML.
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*
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*/
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function image($name, $src, $label = null, $attr = null, $validCode = null,
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$validMsg = null)
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{
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$xhtml = '<input type="image"';
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$xhtml .= ' name="' . htmlspecialchars($name) . '"';
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$xhtml .= ' src="' . htmlspecialchars($src) . '"';
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$xhtml .= $this->_attr($attr);
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$xhtml .= ' />';
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return $this->_element($label, $xhtml, $validCode, $validMsg);
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}
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|
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|
/**
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|
*
|
|
* Generates a 'password' element.
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|
*
|
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* @access public
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|
*
|
|
* @param string $name The element name.
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|
*
|
|
* @param mixed $value The element value.
|
|
*
|
|
* @param string $label The element label.
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|
*
|
|
* @param array|string $attr Attributes for the element tag.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element XHTML.
|
|
*
|
|
*/
|
|
|
|
function password($name, $value = null, $label = null, $attr = null,
|
|
$validCode = null, $validMsg = null)
|
|
{
|
|
$xhtml = $this->_input('password', $name, $value, $attr);
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates a set of radio button elements.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The radio value to mark as 'checked'.
|
|
*
|
|
* @param string $label The element label.
|
|
*
|
|
* @param array $options An array of key-value pairs where the array
|
|
* key is the radio value, and the array value is the radio text.
|
|
*
|
|
* @param array|string $attr Attributes added to each radio.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The radio buttons XHTML.
|
|
*
|
|
*/
|
|
|
|
function radio($name, $value = null, $label = null, $options = null,
|
|
$attr = null, $validCode = null, $validMsg = null)
|
|
{
|
|
settype($options, 'array');
|
|
$value = $this->_unquote($value);
|
|
|
|
$list = array();
|
|
foreach ($options as $optval => $optlabel) {
|
|
$radio = '<label style="white-space: nowrap;"><input type="radio"';
|
|
$radio .= ' name="' . htmlspecialchars($name) . '"';
|
|
$radio .= ' value="' . htmlspecialchars($optval) . '"';
|
|
|
|
if ($optval == $value) {
|
|
$radio .= ' checked="checked"';
|
|
}
|
|
|
|
$radio .= ' />' . htmlspecialchars($optlabel) . '</label>';
|
|
$list[] = $radio;
|
|
|
|
}
|
|
|
|
// pick the separator string
|
|
if ($this->_inBlock && $this->_blockType == 'row') {
|
|
$sep = $this->radioRow;
|
|
} else {
|
|
$sep = $this->radioCol;
|
|
}
|
|
|
|
// done!
|
|
$xhtml = implode($sep, $list);
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates a 'reset' button.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The element value.
|
|
*
|
|
* @param string $label The element label.
|
|
*
|
|
* @param array|string $attr Attributes for the element tag.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element XHTML.
|
|
*
|
|
*/
|
|
|
|
function reset($name, $value = null, $label = null, $attr = null,
|
|
$validCode = null, $validMsg = null)
|
|
{
|
|
$xhtml = $this->_input('reset', $name, $value, $attr);
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates 'select' list of options.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The option value to mark as 'selected'; if an
|
|
* array, will mark all values in the array as 'selected' (used for
|
|
* multiple-select elements).
|
|
*
|
|
* @param string $label The element label.
|
|
*
|
|
* @param array $options An array of key-value pairs where the array
|
|
* key is the radio value, and the array value is the radio text.
|
|
*
|
|
* @param array|string $attr Attributes added to the 'select' tag.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The select tag and options XHTML.
|
|
*
|
|
*/
|
|
|
|
function select($name, $value = null, $label = null, $options = null,
|
|
$attr = null, $validCode = null, $validMsg = null)
|
|
{
|
|
settype($value, 'array');
|
|
settype($options, 'array');
|
|
|
|
$value = $this->_unquote($value);
|
|
|
|
$xhtml = '';
|
|
$xhtml .= '<select name="' . htmlspecialchars($name) . '"';
|
|
$xhtml .= $this->_attr($attr);
|
|
$xhtml .= '>';
|
|
|
|
$list = array();
|
|
foreach ($options as $optval => $optlabel) {
|
|
$opt = '<option value="' . htmlspecialchars($optval) . '"';
|
|
$opt .= ' label="' . htmlspecialchars($optlabel) . '"';
|
|
if (in_array($optval, $value)) {
|
|
$opt .= ' selected="selected"';
|
|
}
|
|
$opt .= '>' . htmlspecialchars($optlabel) . "</option>";
|
|
$list[] = $opt;
|
|
}
|
|
|
|
$xhtml .= implode('', $list);
|
|
$xhtml .= '</select>';
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates a 'submit' button.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The element value.
|
|
*
|
|
* @param string $label The element label.
|
|
*
|
|
* @param array|string $attr Attributes for the element tag.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element XHTML.
|
|
*
|
|
*/
|
|
|
|
function submit($name, $value = null, $label = null, $attr = null,
|
|
$validCode = null, $validMsg = null)
|
|
{
|
|
$xhtml = $this->_input('submit', $name, $value, $attr);
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Adds a note to the form.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $text The note text.
|
|
*
|
|
* @param string $label The label, if any, for the note.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element XHTML.
|
|
*
|
|
*/
|
|
|
|
function note($text, $label = null, $validCode = null, $validMsg = null)
|
|
{
|
|
// pick the format
|
|
if ($this->_inBlock && $this->_blockType == 'row') {
|
|
$format = $this->noteRow;
|
|
} else {
|
|
$format = $this->noteCol;
|
|
}
|
|
|
|
// don't show the format when there's no note
|
|
if (trim($text) == '') {
|
|
$xhtml = '';
|
|
} else {
|
|
$xhtml = sprintf($format, $text);
|
|
}
|
|
|
|
// format and return
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates a 'text' element.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The element value.
|
|
*
|
|
* @param string $label The element label.
|
|
*
|
|
* @param array|string $attr Attributes for the element tag.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element XHTML.
|
|
*
|
|
*/
|
|
|
|
function text($name, $value = null, $label = null, $attr = null,
|
|
$validCode = null, $validMsg = null)
|
|
{
|
|
$xhtml = $this->_input('text', $name, $value, $attr);
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates a 'textarea' element.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The element value.
|
|
*
|
|
* @param string $label The element label.
|
|
*
|
|
* @param array|string $attr Attributes for the element tag.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element XHTML.
|
|
*
|
|
*/
|
|
|
|
function textarea($name, $value = null, $label = null, $attr = null,
|
|
$validCode = null, $validMsg = null)
|
|
{
|
|
$value = $this->_unquote($value);
|
|
$xhtml = '';
|
|
$xhtml .= '<textarea name="' . htmlspecialchars($name) . '"';
|
|
$xhtml .= $this->_attr($attr);
|
|
$xhtml .= '>' . htmlspecialchars($value) . '</textarea>';
|
|
return $this->_element($label, $xhtml, $validCode, $validMsg);
|
|
}
|
|
|
|
|
|
// ---------------------------------------------------------------------
|
|
//
|
|
// Layout methods
|
|
//
|
|
// ---------------------------------------------------------------------
|
|
|
|
|
|
/**
|
|
*
|
|
* Builds XHTML to start, end, or split layout blocks.
|
|
*
|
|
* @param string $action Whether to 'start', 'split', or 'end' a block.
|
|
*
|
|
* @param string $label The fieldset legend. If an empty string,
|
|
* builds a fieldset with no legend; if null, builds a div (not a
|
|
* fieldset).
|
|
*
|
|
* @param string $type The layout type to use, 'col' or 'row'. The
|
|
* 'col' layout uses a left-column for element labels and a
|
|
* right-column for the elements; the 'row' layout shows the elements
|
|
* left-to-right, with the element label over the element, all in a
|
|
* single row.
|
|
*
|
|
* @param string $float Whether the block should float 'left' or
|
|
* 'right' (set to an empty string if you don't want floating).
|
|
* Defaults to the value of $this->float.
|
|
*
|
|
* @param string $float Whether the block should be cleared of 'left'
|
|
* or 'right' floating blocks (set to an empty string if you don't
|
|
* want to clear). Defaults to the value of $this->clear.
|
|
*
|
|
* @return string The appropriate XHTML for the block action.
|
|
*
|
|
*/
|
|
|
|
function block($action = 'start', $label = null, $type = 'col',
|
|
$float = null, $clear = null)
|
|
{
|
|
if (is_null($float)) {
|
|
$float = $this->float;
|
|
}
|
|
|
|
if (is_null($clear)) {
|
|
$clear = $this->clear;
|
|
}
|
|
|
|
switch (strtolower($action)) {
|
|
|
|
case 'start':
|
|
return $this->_blockStart($label, $type, $float, $clear);
|
|
break;
|
|
|
|
case 'split':
|
|
return $this->_blockSplit();
|
|
break;
|
|
|
|
case 'end':
|
|
return $this->_blockEnd();
|
|
break;
|
|
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Builds the layout for a group of elements; auto-starts a block if needed.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param string $type Whether to 'start' or 'end' the group.
|
|
*
|
|
* @param string $label The label for the group.
|
|
*
|
|
* @return string The element-group layout XHTML.
|
|
*
|
|
*/
|
|
|
|
function group($type, $label = null)
|
|
{
|
|
// the XHTML to return
|
|
$xhtml = '';
|
|
|
|
// if not using automated layout, stop now.
|
|
if (! $this->layout) {
|
|
return $xhtml;
|
|
}
|
|
|
|
// if not in a block, start one
|
|
if (! $this->_inBlock) {
|
|
$xhtml .= $this->block();
|
|
}
|
|
|
|
// are we starting a new group?
|
|
if ($type == 'start' && ! $this->_inGroup) {
|
|
|
|
// build a 'col' group?
|
|
if ($this->_blockType == 'col') {
|
|
$xhtml .= $this->_tag('tr');
|
|
$xhtml .= $this->_tag('th');
|
|
|
|
// add a label if specified
|
|
if (! is_null($label)) {
|
|
$xhtml .= $this->_tag('label');
|
|
$xhtml .= htmlspecialchars($label);
|
|
$xhtml .= '</label>';
|
|
}
|
|
$xhtml .= '</th>';
|
|
$xhtml .= $this->_tag('td');
|
|
}
|
|
|
|
// build a 'row' group?
|
|
if ($this->_blockType == 'row') {
|
|
$xhtml .= $this->_tag('td');
|
|
if (! is_null($label)) {
|
|
$xhtml .= $this->_tag('label');
|
|
$xhtml .= htmlspecialchars($label);
|
|
$xhtml .= '</label><br />';
|
|
}
|
|
}
|
|
|
|
// we're in a group now
|
|
$this->_inGroup = true;
|
|
|
|
}
|
|
|
|
// are we ending a current group?
|
|
if ($type == 'end' && $this->_inGroup) {
|
|
|
|
// we're out of the group now
|
|
$this->_inGroup = false;
|
|
|
|
if ($this->_blockType == 'col') {
|
|
$xhtml .= '</td></tr>';
|
|
}
|
|
|
|
if ($this->_blockType == 'row') {
|
|
$xhtml .= '</td>';
|
|
}
|
|
}
|
|
|
|
// done!
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
// ---------------------------------------------------------------------
|
|
//
|
|
// Private support methods
|
|
//
|
|
// ---------------------------------------------------------------------
|
|
|
|
|
|
/**
|
|
*
|
|
* Builds an attribute string for a tag.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param array|string $attr The attributes to add to a tag; if an array,
|
|
* the key is the attribute name and the value is the attribute value; if a
|
|
* string, adds the literal string to the tag.
|
|
*
|
|
* @return string A string of tag attributes.
|
|
*
|
|
*/
|
|
|
|
function _attr($attr = null)
|
|
{
|
|
if (is_array($attr)) {
|
|
// add from array
|
|
$xhtml = '';
|
|
foreach ($attr as $key => $val) {
|
|
$key = htmlspecialchars($key);
|
|
$val = htmlspecialchars($val);
|
|
$xhtml .= " $key=\"$val\"";
|
|
}
|
|
} elseif (! is_null($attr)) {
|
|
// add from scalar
|
|
$xhtml = " $attr";
|
|
} else {
|
|
$xhtml = null;
|
|
}
|
|
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Builds an XHTML opening tag with class and attributes.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param string $type The tag type ('td', 'th', 'div', etc).
|
|
*
|
|
* @param array|string $attr Additional attributes for the tag.
|
|
*
|
|
* @return string The opening tag XHTML.
|
|
*
|
|
*/
|
|
|
|
function _tag($type, $attr = null)
|
|
{
|
|
// open the tag
|
|
$xhtml = '<' . $type;
|
|
|
|
// add a CSS class attribute
|
|
if ($this->class) {
|
|
$xhtml .= ' class="' . $this->class . '"';
|
|
}
|
|
|
|
// add other attributes
|
|
$xhtml .= $this->_attr($attr);
|
|
|
|
// done!
|
|
return $xhtml . ">";
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Adds an element to the table layout; auto-starts a block as needed.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param string $label The label for the element.
|
|
*
|
|
* @param string $fieldXhtml The XHTML for the element field.
|
|
*
|
|
* @param mixed $validCode A validation code. If exactly boolean
|
|
* true, or exactly null, no validation message will be displayed.
|
|
* If any other integer, string, or array value, the element is
|
|
* treated as not-valid and will display the corresponding message.
|
|
*
|
|
* @param mixed array|string $validMsg A validation message. If an
|
|
* array, the $validCode value is used as a key for this array to
|
|
* determine which message(s) should be displayed.
|
|
*
|
|
* @return string The element layout XHTML.
|
|
*
|
|
*/
|
|
|
|
function _element($label, $fieldXhtml, $validCode = null, $validMsg = null)
|
|
{
|
|
// the XHTML to return
|
|
$xhtml = '';
|
|
|
|
// if we're starting an element without having started
|
|
// a block first, forcibly start a default block
|
|
if (! $this->_inBlock) {
|
|
|
|
// is there a label for the element?
|
|
if (is_null($label)) {
|
|
// not in a block, and no label specified. this is most
|
|
// likely a hidden element above the form itself. just
|
|
// return the XHTML as it is, no layout at all.
|
|
return $fieldXhtml;
|
|
} else {
|
|
// start a block and continue
|
|
$xhtml .= $this->block();
|
|
}
|
|
}
|
|
|
|
// are we checking validation and adding validation messages?
|
|
if ($validCode === null || $validCode === true) {
|
|
|
|
// do nothing
|
|
|
|
} else {
|
|
|
|
// force to arrays so we can have multiple messages.
|
|
settype($validCode, 'array');
|
|
settype($validMsg, 'array');
|
|
|
|
// pick the format
|
|
if ($this->_inBlock && $this->_blockType == 'row') {
|
|
$format = $this->validRow;
|
|
} else {
|
|
$format = $this->validCol;
|
|
}
|
|
|
|
// add the validation messages
|
|
foreach ($validCode as $code) {
|
|
if (isset($validMsg[$code])) {
|
|
// print the message
|
|
$fieldXhtml .= sprintf(
|
|
$format,
|
|
$validMsg[$code]
|
|
);
|
|
} else {
|
|
// print the code
|
|
$fieldXhtml .= sprintf(
|
|
$format,
|
|
$code
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// are we in a group?
|
|
if (! $this->_inGroup) {
|
|
// no, put the element in a group by itself
|
|
$xhtml .= $this->group('start', $label);
|
|
$xhtml .= $fieldXhtml;
|
|
$xhtml .= $this->group('end');
|
|
} else {
|
|
// yes, just add the element to the current group.
|
|
// elements in groups do not get their own labels,
|
|
// the group has already set the label.
|
|
$xhtml .= $fieldXhtml;
|
|
}
|
|
|
|
// done!
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Recursively removes magic quotes from values and arrays.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param mixed $value The value from which to remove magic quotes.
|
|
*
|
|
* @return mixed The un-quoted value.
|
|
*
|
|
*/
|
|
|
|
function _unquote($value)
|
|
{
|
|
if (! $this->unquote) {
|
|
return $value;
|
|
}
|
|
|
|
static $mq;
|
|
if (! isset($mq)) {
|
|
$mq = get_magic_quotes_gpc() || get_magic_quotes_runtime();
|
|
}
|
|
|
|
if ($mq) {
|
|
if (is_array($value)) {
|
|
foreach ($value as $k => $v) {
|
|
$value[$k] = $this->_unquote($v);
|
|
}
|
|
} else {
|
|
$value = stripslashes($value);
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Builds an 'input' element.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param string $type The input type ('text', 'hidden', etc).
|
|
*
|
|
* @param string $name The element name.
|
|
*
|
|
* @param mixed $value The element value.
|
|
*
|
|
* @param array|string $attr Attributes for the element tag.
|
|
*
|
|
* @return The 'input' tag XHTML.
|
|
*
|
|
*/
|
|
|
|
function _input($type, $name, $value = null, $attr = null)
|
|
{
|
|
$value = $this->_unquote($value);
|
|
$xhtml = '<input type="' . $type . '"';
|
|
$xhtml .= ' name="' . htmlspecialchars($name) . '"';
|
|
$xhtml .= ' value="' . htmlspecialchars($value) . '"';
|
|
$xhtml .= $this->_attr($attr);
|
|
$xhtml .= ' />';
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Puts in newlines and tabs to make the source code readable.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param string $xhtml The XHTML to tidy up.
|
|
*
|
|
* @return string The tidied XHTML.
|
|
*
|
|
*/
|
|
|
|
function _tidy($xhtml)
|
|
{
|
|
// only tidy up if layout is turned on
|
|
if ($this->layout) {
|
|
foreach ($this->_tabs as $key => $val) {
|
|
$key = '<' . $key;
|
|
$pad = str_pad('', $val + $this->tabBase, "\t");
|
|
$xhtml = str_replace($key, "\n$pad$key", $xhtml);
|
|
}
|
|
}
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates XHTML to start a fieldset block.
|
|
*
|
|
* @access private
|
|
*
|
|
* @param string $label The fieldset legend. If an empty string,
|
|
* builds a fieldset with no legend; if null, builds a div (not a
|
|
* fieldset).
|
|
*
|
|
* @param string $type The layout type to use, 'col' or 'row'. The
|
|
* 'col' layout uses a left-column for element labels and a
|
|
* right-column for the elements; the 'row' layout shows the elements
|
|
* left-to-right, with the element label over the element, all in a
|
|
* single row.
|
|
*
|
|
* @param string $float Whether the block should float 'left' or
|
|
* 'right' (set to an empty string if you don't want floating).
|
|
* Defaults to the value of $this->float.
|
|
*
|
|
* @param string $float Whether the block should be cleared of 'left'
|
|
* or 'right' floating blocks (set to an empty string if you don't
|
|
* want to clear). Defaults to the value of $this->clear.
|
|
*
|
|
* @return string The XHTML to start a block.
|
|
*
|
|
*/
|
|
|
|
function _blockStart($label = null, $type = 'col', $float = null,
|
|
$clear = null)
|
|
{
|
|
// the XHTML text to return.
|
|
$xhtml = '';
|
|
|
|
// if not using automated layout, stop now.
|
|
if (! $this->layout) {
|
|
return $xhtml;
|
|
}
|
|
|
|
// are we already in a block? if so, end the current one
|
|
// so we can start a new one.
|
|
if ($this->_inBlock) {
|
|
$xhtml .= $this->block('end');
|
|
}
|
|
|
|
// set the new block type and label
|
|
$this->_inBlock = true;
|
|
$this->_blockType = $type;
|
|
$this->_blockLabel = $label;
|
|
|
|
// build up the "style" attribute for the new block
|
|
$style = '';
|
|
|
|
if ($float) {
|
|
$style .= " float: $float;";
|
|
}
|
|
|
|
if ($clear) {
|
|
$style .= " clear: $clear;";
|
|
}
|
|
|
|
if (! empty($style)) {
|
|
$attr = 'style="' . trim($style) . '"';
|
|
} else {
|
|
$attr = null;
|
|
}
|
|
|
|
// build the block opening XHTML itself; use a fieldset when a label
|
|
// is specifed, or a div when the label is not specified
|
|
if (is_string($this->_blockLabel)) {
|
|
|
|
// has a label, use a fieldset with e style attribute
|
|
$xhtml .= $this->_tag('fieldset', $attr);
|
|
|
|
// add the label as a legend, if it exists
|
|
if (! empty($this->_blockLabel)) {
|
|
$xhtml .= $this->_tag('legend');
|
|
$xhtml .= htmlspecialchars($this->_blockLabel);
|
|
$xhtml .= '</legend>';
|
|
}
|
|
|
|
} else {
|
|
// no label, use a div with the style attribute
|
|
$xhtml .= $this->_tag('div', $attr);
|
|
}
|
|
|
|
// start a table for the block elements
|
|
$xhtml .= $this->_tag('table');
|
|
|
|
// if the block is row-based, start a row
|
|
if ($this->_blockType == 'row') {
|
|
$xhtml .= $this->_tag('tr');
|
|
}
|
|
|
|
// done!
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates the XHTML to end a block.
|
|
*
|
|
* @access public
|
|
*
|
|
* @return string The XHTML to end a block.
|
|
*
|
|
*/
|
|
|
|
function _blockEnd()
|
|
{
|
|
// the XHTML to return
|
|
$xhtml = '';
|
|
|
|
// if not using automated layout, stop now.
|
|
if (! $this->layout) {
|
|
return $xhtml;
|
|
}
|
|
|
|
// if not in a block, return right away
|
|
if (! $this->_inBlock) {
|
|
return;
|
|
}
|
|
|
|
// are we in a group? if so, end it.
|
|
if ($this->_inGroup) {
|
|
$xhtml .= $this->group('end');
|
|
}
|
|
|
|
// end the block layout proper
|
|
if ($this->_blockType == 'row') {
|
|
// previous block was type 'row'
|
|
$xhtml .= '</tr></table>';
|
|
} else {
|
|
// previous block was type 'col'
|
|
$xhtml .= '</table>';
|
|
}
|
|
|
|
// end the fieldset or div tag for the block
|
|
if (is_string($this->_blockLabel)) {
|
|
// there was a label, so the block used fieldset
|
|
$xhtml .= '</fieldset>';
|
|
} else {
|
|
// there was no label, so the block used div
|
|
$xhtml .= '</div>';
|
|
}
|
|
|
|
// reset tracking properties
|
|
$this->_inBlock = false;
|
|
$this->_blockType = null;
|
|
$this->_blockLabel = null;
|
|
|
|
// done!
|
|
return $xhtml;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates the layout to split the layout within a block.
|
|
*
|
|
* @access public
|
|
*
|
|
* @return string The XHTML to split the layout with in a block.
|
|
*
|
|
*/
|
|
|
|
function _blockSplit()
|
|
{
|
|
// the XHTML to return
|
|
$xhtml = '';
|
|
|
|
// if not using automated layout, stop now.
|
|
if (! $this->layout) {
|
|
return $xhtml;
|
|
}
|
|
|
|
// not already in a block, so don't bother.
|
|
if (! $this->_inBlock) {
|
|
return;
|
|
}
|
|
|
|
// end any group we might already be in
|
|
if ($this->_inGroup) {
|
|
$xhtml .= $this->group('end');
|
|
}
|
|
|
|
// end the current block and start a new one
|
|
switch ($this->_blockType) {
|
|
|
|
case 'row':
|
|
$xhtml .= '</tr>';
|
|
$xhtml .= $this->_tag('tr');
|
|
break;
|
|
|
|
case 'col':
|
|
$xhtml .= '</table>';
|
|
$xhtml .= $this->_tag('table');
|
|
break;
|
|
}
|
|
|
|
// done!
|
|
return $xhtml;
|
|
}
|
|
}
|
|
|
|
?>
|