PrinterRootElementTable.php

   1 <?php
   2 /*=====================================================================*
   3 || ###################################################################
   4 || # Blue Static ISSO Framework
   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 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)2002 - [#]year[#], Blue Static
  38 * @version              $Revision$
  39 * @package              ISSO
  40 *
  41 */
  42 class BSPrinterRootElementTable extends BSPrinterRootElement
  43 {
  44         /**
  45         * Maximum number of columns
  46         * @var integer
  47         */
  48         private $colspan = 0;
  49
  50         /**
  51         * Heading child elements
  52         * @var array
  53         */
  54         private $headers = array();
  55
  56         /**
  57         * Width of the table
  58         * @var string
  59         */
  60         private $width = '90%';
  61
  62         // ###################################################################
  63         /**
  64         * Constructor
  65         */
  66         public function __construct()
  67         {
  68                 $this->setCssClass('tborder');
  69         }
  70
  71         // ###################################################################
  72         /**
  73         * Adds a table row into the child list
  74         *
  75         * @param        BSPrinterTableElement   Table element
  76         */
  77         public function addChild(BSPrinterElement $tr)
  78         {
  79                 if (!$tr instanceof BSPrinterTableElement)
  80                 {
  81                         trigger_error('BSPrinterRootElementTable::addChild() only accepts BSPrinterTableElement objects as children');
  82                 }
  83                 $this->children[] = $tr;
  84         }
  85
  86         // ###################################################################
  87         /**
  88         * Adds a table element to be a heading of the table. This is still
  89         * considered a child, but it goes before all other child elemends
  90         *
  91         * @param        BSPrinterTableElement   Child element
  92         */
  93         public function addHeadingChild(BSPrinterTableElement $tr)
  94         {
  95                 $this->headers[] = $tr;
  96         }
  97
  98         // ###################################################################
  99         /**
 100         * Sets the width of the table
 101         *
 102         * @param        string  Width value
 103         */
 104         public function setWidth($width)
 105         {
 106                 $this->width = $width;
 107         }
 108
 109         // ###################################################################
 110         /**
 111         * Calculates the number of columns to display based on the colspan
 112         * of children elements
 113         */
 114         private function _calculateColumnCount()
 115         {
 116                 foreach ($this->children AS $child)
 117                 {
 118                         if ($child->numberOfColumns() > $this->colspan)
 119                         {
 120                                 $this->colspan = $child->numberOfColumns();
 121                         }
 122                 }
 123         }
 124
 125         // ###################################################################
 126         /**
 127         * Returns the HTML for all printed children elements
 128         *
 129         * @return       string  Printed HTML
 130         */
 131         protected function _paintChildren()
 132         {
 133                 $builder = '';
 134
 135                 $this->children = array_merge($this->headers, $this->children);
 136                 $this->headers = array();
 137
 138                 $this->_calculateColumnCount();
 139
 140                 foreach ($this->children AS $child)
 141                 {
 142                         $child->setColumnNumber($this->colspan);
 143                         $builder .= "\n" . $child->paint();
 144                 }
 145
 146                 return $builder;
 147         }
 148
 149         // ###################################################################
 150         /**
 151         * Paints the <table>
 152         *
 153         * @return       string  Table HTML code
 154         */
 155         public function paint()
 156         {
 157                 return "<br />\n<table cellpadding=\"4\" cellspacing=\"1\" border=\"0\" align=\"center\" width=\"" . $this->width . "\"" . $this->_prepareStyle() . ">" . $this->_paintChildren() . "\n</table>";
 158         }
 159 }
 160
 161 /*=====================================================================*
 162 || ###################################################################
 163 || # $HeadURL$
 164 || # $Id$
 165 || ###################################################################
 166 \*=====================================================================*/
 167 ?>