PrinterElement.php

   1 <?php
   2 /*=====================================================================*
   3 || ###################################################################
   4 || # Blue Static ISSO Framework
   5 || # Copyright (c)2005-2008 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 2 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 . '/PrinterAbstract.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)2005 - 2008, Blue Static
  39 * @package              ISSO
  40 *
  41 */
  42 class BSPrinterElement extends BSPrinterAbstract
  43 {
  44         /**
  45         * The name of the element
  46         * @var string
  47         */
  48         private $name;
  49
  50         /**
  51         * Type of element
  52         * @var string
  53         */
  54         private $type;
  55
  56         /**
  57         * The value of the element
  58         * @var string
  59         */
  60         private $value;
  61
  62         /**
  63         * The checked/selected attribute (checkbox, radio, and option only)
  64         * @var boolean
  65         */
  66         private $active;
  67
  68         /**
  69         * The JavaScript onClick attribute
  70         * @var string
  71         */
  72         private $onClick;
  73
  74         /**
  75         * Accesskey attribute
  76         * @var string
  77         */
  78         private $accessKey;
  79
  80         /**
  81         * Constructor
  82         */
  83         function __construct($type, $name, $value = '')
  84         {
  85                 $this->type = $type;
  86                 $this->name = $name;
  87                 $this->value = $value;
  88                 $this->setCssClass('input');
  89
  90                 if ($type == 'textarea')
  91                 {
  92                         $this->setStyle(array('width' => '100%', 'height' => '50px'));
  93                 }
  94         }
  95
  96         /**
  97          * Makes a new instance of the object in a static fashion
  98          *
  99          * @return      object
 100          */
 101         public static function make()
 102         {
 103                 $obj = new ReflectionClass(__CLASS__);
 104                 $args = func_get_args();
 105                 return $obj->newInstanceArgs($args);
 106         }
 107
 108         // ###################################################################
 109         /**
 110         * If the type is either checkbox, radio, or option then this will
 111         * set the selected/checked attribute
 112         *
 113         * @param        boolean Active?
 114         */
 115         public function setActive($active)
 116         {
 117                 if (!in_array($this->type, array('checkbox', 'radio', 'option')))
 118                 {
 119                         throw new Exception('BSPrinterElement::setActive() can only be used on elements of type checkbox, radio, or option');
 120                 }
 121                 $this->active = $active;
 122         }
 123
 124         // ###################################################################
 125         /**
 126         * Sets the JavaScript onclick action
 127         *
 128         * @param        string  onClick attribute value
 129         */
 130         public function setOnClick($onClick)
 131         {
 132                 $this->onClick = $onClick;
 133         }
 134
 135         // ###################################################################
 136         /**
 137         * Sets the accesskey attribute value
 138         *
 139         * @param        string  Access key
 140         */
 141         public function setAccessKey($accessKey)
 142         {
 143                 $this->accessKey = $accessKey;
 144         }
 145
 146         // ###################################################################
 147         /**
 148         * Returns the type
 149         *
 150         * @return       string  Element type
 151         */
 152         public function getType()
 153         {
 154                 return $this->type;
 155         }
 156
 157         // ###################################################################
 158         /**
 159         * Returns the name of the element
 160         *
 161         * @return       string  Name
 162         */
 163         public function getName()
 164         {
 165                 return $this->name;
 166         }
 167
 168         // ###################################################################
 169         /**
 170         * Sets the name of the element
 171         *
 172         * @param        string  A new name
 173         */
 174         public function setName($name)
 175         {
 176                 $this->name = $name;
 177         }
 178
 179         // ###################################################################
 180         /**
 181         * Returns the output HTML
 182         *
 183         * @return       string  Output HTML
 184         */
 185         public function paint()
 186         {
 187                 $name = ' name="' . $this->name . '"';
 188                 $value = ' value="' . $this->value . '"';
 189                 $onclick = ($this->onClick ? ' onclick="' . $this->onClick . '"' : '');
 190                 $accesskey = ($this->accessKey ? ' accesskey="' . $this->accessKey . '"' : '');
 191
 192                 $attrs = $name . $value . $onclick . $accesskey;
 193
 194                 switch ($this->type)
 195                 {
 196                         case 'text':
 197                         case 'password':
 198                         case 'button':
 199                         case 'submit':
 200                         case 'reset':
 201                                 return '<input type="' . $this->type . '"' . $attrs . (($this->type == 'text' || $this->type == 'password') ? ' size="35" maxlength="255"' : ''). $this->_prepareStyle() . ' />';
 202                         break;
 203
 204                         case 'hidden':
 205                                 return '<input type="hidden"' . $name . $value . ' />';
 206                         break;
 207
 208                         case 'checkbox':
 209                         case 'radio':
 210                                 return '<input type="' . $this->type . '"' . $attrs . ($this->active ? ' checked="checked"' : '') . $this->_prepareStyle() . ' />';
 211                         break;
 212
 213                         case 'upload':
 214                                 return '<input type="file" size="35"' . $name . $this->_prepareStyle() . ' />';
 215                         break;
 216
 217                         case 'option':
 218                                 return '<option' . $value . ($this->active ? ' selected="selected"' : '') . $this->_prepareStyle() . '>' . $this->name . '</option>';
 219                         break;
 220
 221                         case 'select':
 222                                 return '<select' . $name . $this->_prepareStyle() . $accesskey . '>' . $this->value . '</select>';
 223                         break;
 224
 225                         case 'textarea':
 226                                 if (!isset($this->style['height']) || !isset($this->style['width']))
 227                                 {
 228                                         throw new Exception('BSPrinterElement of type "textarea" require a "height" and "width" style attribute');
 229                                 }
 230
 231                                 return '<textarea' . $name . ' cols="50" rows="2"' . $this->_prepareStyle() . $accesskey . '>' . $this->value . '</textarea>';
 232                         break;
 233
 234                         default:
 235                                 throw new Exception('Invalid BSPrinterElement type "' . $this->type . '"');
 236                         break;
 237                 }
 238         }
 239 }
 240
 241 ?>