PrinterAbstract1.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 * 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)2005 - 2008, Blue Static
  36 * @package              ISSO
  37 *
  38 */
  39 abstract class BSPrinterElement
  40 {
  41         /**
  42         * Style information
  43         * @var array
  44         */
  45         protected $style = array();
  46
  47         /**
  48         * The CSS class to use
  49         * @var string
  50         */
  51         protected $cssClass = ':swap:';
  52
  53         /**
  54          * Fluent object instantiation
  55          */
  56         public abstract static function make();
  57
  58         /**
  59         * Tells the element to paint itself (and any children)
  60         */
  61         public abstract function paint();
  62
  63         // ###################################################################
  64         /**
  65         * Sets the CSS class to use. Use ":swap:" to alternate
  66         *
  67         * @param        string  CSS class
  68         *
  69         * @return       fluent interface
  70         */
  71         public function setCssClass($class)
  72         {
  73                 $this->cssClass = $class;
  74                 return $this;
  75         }
  76
  77         // ###################################################################
  78         /**
  79         * Sets the style information
  80         *
  81         * @param        array Style attributes
  82         *
  83         * @return       fluent interface
  84         */
  85         public function setStyle(Array $attributes)
  86         {
  87                 $this->style = $attributes;
  88                 return $this;
  89         }
  90
  91         // ###################################################################
  92         /**
  93         * Returns a string of CSS style attributes
  94         *
  95         * @return       string  CSS attributes
  96         */
  97         protected function _prepareStyle()
  98         {
  99                 if (empty($this->style) && empty($this->cssClass))
 100                 {
 101                         return;
 102                 }
 103
 104                 if ($this->cssClass == ':swap:')
 105                 {
 106                         BSFunctions::SwapCssClasses();
 107                         $class = BSFunctions::$cssClass;
 108                 }
 109                 else
 110                 {
 111                         $class = $this->cssClass;
 112                 }
 113
 114                 $attrs = array();
 115
 116                 foreach ($this->style as $prop => $value)
 117                 {
 118                         $attrs[] = $prop . ': ' . $value;
 119                 }
 120
 121                 $style = implode('; ', $attrs);
 122
 123                 $string = '';
 124                 if ($class)
 125                 {
 126                         $string .= ' class="' . $class . '"';
 127                 }
 128                 if ($style)
 129                 {
 130                         $string .= ' style="' . $style . '"';
 131                 }
 132
 133                 return $string;
 134         }
 135 }
 136
 137 ?>