PrinterElement.php

   1 <?php
   2 /*=====================================================================*
   3 || ###################################################################
   4 || # Blue Static ISSO Framework [#]version[#]
   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 * Printer Element Abstract Class (PrinterElement.php)
  24 *
  25 * @package      ISSO
  26 */
  27
  28 /**
  29 * Printer Element
  30 *
  31 * This abstract class is used for all printer elements and describes
  32 * the basic functionality of an element.
  33 *
  34 * @author               Blue Static
  35 * @copyright    Copyright (c)2002 - [#]year[#], Blue Static
  36 * @version              $Revision$
  37 * @package              ISSO
  38 *
  39 */
  40 abstract class BSPrinterElement
  41 {
  42         /**
  43         * Style information
  44         * @var array
  45         */
  46         protected $style = array();
  47
  48         /**
  49         * The CSS class to use
  50         * @var string
  51         */
  52         protected $cssClass = ':swap:';
  53
  54         /**
  55         * Tells the element to paint itself (and any children)
  56         */
  57         public abstract function paint();
  58
  59         // ###################################################################
  60         /**
  61         * Sets the CSS class to use. Use ":swap:" to alternate
  62         *
  63         * @param        string  CSS class
  64         */
  65         public function setCssClass($class)
  66         {
  67                 $this->cssClass = $class;
  68         }
  69
  70         // ###################################################################
  71         /**
  72         * Sets the style information
  73         */
  74         public function setStyle(Array $attributes)
  75         {
  76                 $this->style = $attributes;
  77         }
  78
  79         // ###################################################################
  80         /**
  81         * Returns a string of CSS style attributes
  82         *
  83         * @return       string  CSS attributes
  84         */
  85         protected function _prepareStyle()
  86         {
  87                 if (empty($this->style) AND empty($this->cssClass))
  88                 {
  89                         return;
  90                 }
  91
  92                 if ($this->cssClass == ':swap:')
  93                 {
  94                         BSFunctions::SwapCssClasses();
  95                         $class = BSFunctions::$cssClass;
  96                 }
  97                 else
  98                 {
  99                         $class = $this->cssClass;
 100                 }
 101
 102                 $attrs = array();
 103
 104                 foreach ($this->style AS $prop => $value)
 105                 {
 106                         $attrs[] = $prop . ': ' . $value;
 107                 }
 108
 109                 $style = implode('; ', $attrs);
 110
 111                 $string = '';
 112                 if ($class)
 113                 {
 114                         $string .= ' class="' . $class . '"';
 115                 }
 116                 if ($style)
 117                 {
 118                         $string .= ' style="' . $style . '"';
 119                 }
 120
 121                 return $string;
 122         }
 123 }
 124
 125 /*=====================================================================*
 126 || ###################################################################
 127 || # $HeadURL$
 128 || # $Id$
 129 || ###################################################################
 130 \*=====================================================================*/
 131 ?>