PrinterBaseElement.php

   1 <?php
   2 /*=====================================================================*
   3 || ###################################################################
   4 || # Blue Static ISSO Framework [#]issoversion[#]
   5 || # Copyright ©2002-[#]year[#] Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23 * Base Printer Element (PrinterElement.php)
  24 *
  25 * @package      ISSO
  26 */
  27
  28 require_once('ISSO/PrinterElement.php');
  29
  30 /**
  31 * Base Printer Element
  32 *
  33 * This class represents the lowest level of printer elements:
  34 * buttons, input fields, etc. These cannot have children elements
  35 * and are only attached to a parent.
  36 *
  37 * @author               Blue Static
  38 * @copyright    Copyright (c)2002 - [#]year[#], Blue Static
  39 * @version              $Revision$
  40 * @package              ISSO
  41 *
  42 */
  43 class BSPrinterBaseElement extends BSPrinterElement
  44 {
  45         /**
  46         * The parent containing element
  47         * @var BSPrinterElement
  48         */
  49         private $parent;
  50
  51         /**
  52         * The name of the element
  53         * @var string
  54         */
  55         private $name;
  56
  57         /**
  58         * Type of element
  59         * @var string
  60         */
  61         private $type;
  62
  63         /**
  64         * The value of the element
  65         * @var string
  66         */
  67         private $value;
  68
  69         /**
  70         * The checked/selected attribute (checkbox, radio, and option only)
  71         * @var boolean
  72         */
  73         private $active;
  74
  75         /**
  76         * Constructor
  77         */
  78         function __construct(BSPrinterElement $parent, $type, $name, $value = '')
  79         {
  80                 $this->setParent($parent);
  81                 $this->type = $type;
  82                 $this->name = $name;
  83                 $this->value = $value;
  84         }
  85
  86         // ###################################################################
  87         /**
  88         * Sets the parent element
  89         *
  90         * @param        BSPrinterElement        The parent
  91         */
  92         public function setParent(BSPrinterElement $parent)
  93         {
  94                 $this->parent = $parent;
  95                 $this->parent->addChild($this);
  96         }
  97
  98         // ###################################################################
  99         /**
 100         * Returns the parent element
 101         *
 102         * @return       BSPrinterElement        The parent element
 103         */
 104         public function getParent()
 105         {
 106                 return $this->parent;
 107         }
 108
 109         // ###################################################################
 110         /**
 111         * If the type is either checkbox, radio, or option then this will
 112         * set the selected/checked attribute
 113         *
 114         * @param        boolean Active?
 115         */
 116         public function setActive($active)
 117         {
 118                 if (!in_array($this->type, array('checkbox', 'radio', 'option')))
 119                 {
 120                         trigger_error('PrinterBaseElement::setActive() can only be used on elements of type checkbox, radio, or option');
 121                 }
 122                 $this->active = $active;
 123         }
 124
 125         // ###################################################################
 126         /**
 127         * Returns the output HTML
 128         *
 129         * @return       string  Output HTML
 130         */
 131         public function paint()
 132         {
 133                 $name = ' name="' . $this->name . '"';
 134                 $style = ($this->_prepareStyle() ? ' style="' . $this->_prepareStyle() . '"' : '');
 135                 $value = ($this->value ? ' value="' . $this->value . '"' : '');
 136                 switch ($this->type)
 137                 {
 138                         case 'text':
 139                         case 'password':
 140                         case 'button':
 141                         case 'submit':
 142                         case 'reset':
 143                                 return '<input type="' . $this->type . '"' . $name . $value . $style . ' />';
 144                         break;
 145
 146                         case 'checkbox':
 147                         case 'radio':
 148                                 return '<input type="' . $this->type . '"' . $name . $value . ($this->active ? ' checked="checked"' : '') . $style . ' />';
 149                         break;
 150
 151                         case 'option':
 152                                 return '<option' . $value . ($this->active ? ' selected="selected"' : '') . $style . '>' . $this->name . '</option>';
 153                         break;
 154
 155                         default:
 156                                 trigger_error('Invalid PrinterBaseElement type "' . $this->type . '"');
 157                         break;
 158                 }
 159         }
 160 }
 161
 162 /*=====================================================================*
 163 || ###################################################################
 164 || # $HeadURL$
 165 || # $Id$
 166 || ###################################################################
 167 \*=====================================================================*/
 168 ?>