PrinterRootElementTable.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 Root Element: Table (PrinterRootElementTable.php)
  24 *
  25 * @package      ISSO
  26 */
  27
  28 require_once(ISSO . '/PrinterRootElement.php');
  29
  30 /**
  31 * Printer Root Element: Table
  32 *
  33 * Represents a <table> object. This can have a parent or not: if it does,
  34 * then it will be painted as a child, otherwise it will act as a root.
  35 *
  36 * @author               Blue Static
  37 * @copyright    Copyright (c)2005 - 2008, Blue Static
  38 * @package              ISSO
  39 *
  40 */
  41 class BSPrinterRootElementTable extends BSPrinterRootElement
  42 {
  43         /**
  44         * Maximum number of columns
  45         * @var integer
  46         */
  47         private $colspan = 0;
  48
  49         /**
  50         * Heading child elements
  51         * @var array
  52         */
  53         private $headers = array();
  54
  55         /**
  56         * Width of the table
  57         * @var string
  58         */
  59         private $width = '90%';
  60
  61         // ###################################################################
  62         /**
  63         * Constructor
  64         */
  65         public function __construct()
  66         {
  67                 $this->setCssClass('tborder');
  68         }
  69
  70         /**
  71          * Makes a new instance of the object in a static fashion
  72          *
  73          * @return      object
  74          */
  75         public static function make()
  76         {
  77                 $obj = new ReflectionClass(__CLASS__);
  78                 $args = func_get_args();
  79                 return $obj->newInstanceArgs($args);
  80         }
  81
  82         // ###################################################################
  83         /**
  84         * Adds a table row into the child list
  85         *
  86         * @param        BSPrinterTableElement   Table element
  87         */
  88         public function addChild(BSPrinterElement $tr)
  89         {
  90                 if (!$tr instanceof BSPrinterTableElement)
  91                 {
  92                         throw new Exception('BSPrinterRootElementTable::addChild() only accepts BSPrinterTableElement objects as children');
  93                 }
  94                 $this->children[] = $tr;
  95         }
  96
  97         // ###################################################################
  98         /**
  99         * Adds a table element to be a heading of the table. This is still
 100         * considered a child, but it goes before all other child elemends
 101         *
 102         * @param        BSPrinterTableElement   Child element
 103         */
 104         public function addHeadingChild(BSPrinterTableElement $tr)
 105         {
 106                 $this->headers[] = $tr;
 107         }
 108
 109         // ###################################################################
 110         /**
 111         * Sets the width of the table
 112         *
 113         * @param        string  Width value
 114         */
 115         public function setWidth($width)
 116         {
 117                 $this->width = $width;
 118         }
 119
 120         // ###################################################################
 121         /**
 122         * Calculates the number of columns to display based on the colspan
 123         * of children elements
 124         */
 125         private function _calculateColumnCount()
 126         {
 127                 foreach ($this->children AS $child)
 128                 {
 129                         if ($child->numberOfColumns() > $this->colspan)
 130                         {
 131                                 $this->colspan = $child->numberOfColumns();
 132                         }
 133                 }
 134         }
 135
 136         // ###################################################################
 137         /**
 138         * Returns the HTML for all printed children elements
 139         *
 140         * @return       string  Printed HTML
 141         */
 142         protected function _paintChildren()
 143         {
 144                 $builder = '';
 145
 146                 $this->children = array_merge($this->headers, $this->children);
 147                 $this->headers = array();
 148
 149                 $this->_calculateColumnCount();
 150
 151                 foreach ($this->children AS $child)
 152                 {
 153                         $child->setColumnNumber($this->colspan);
 154                         $builder .= "\n" . $child->paint();
 155                 }
 156
 157                 return $builder;
 158         }
 159
 160         // ###################################################################
 161         /**
 162         * Paints the <table>
 163         *
 164         * @return       string  Table HTML code
 165         */
 166         public function paint()
 167         {
 168                 return "<br />\n<table cellpadding=\"4\" cellspacing=\"1\" border=\"0\" align=\"center\" width=\"" . $this->width . "\"" . $this->_prepareStyle() . ">" . $this->_paintChildren() . "\n</table>";
 169         }
 170 }
 171
 172 ?>