PrinterRootTable.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 (PrinterRootTable.php)
  24  *
  25  * @package     ISSO
  26  */
  27
  28 require_once(ISSO . '/PrinterRootAbstract.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 BSPrinterRootTable extends BSPrinterRootAbstract
  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          * Constructor
  63          */
  64         public function __construct()
  65         {
  66                 $this->setCssClass('tborder');
  67         }
  68
  69         /**
  70          * Makes a new instance of the object in a static fashion
  71          *
  72          * @return      object
  73          */
  74         public static function make()
  75         {
  76                 $obj = new ReflectionClass(__CLASS__);
  77                 $args = func_get_args();
  78                 return $obj->newInstanceArgs($args);
  79         }
  80
  81         /**
  82          * Adds a table row into the child list
  83          *
  84          * @param       BSPrinterElementTable   Table element
  85          *
  86          * @return      fluent interface
  87          */
  88         public function addChild(BSPrinterAbstract $tr)
  89         {
  90                 if (!$tr instanceof BSPrinterElementTable)
  91                 {
  92                         throw new Exception('BSPrinterRootTable::addChild() only accepts BSPrinterElementTable objects as children');
  93                 }
  94                 $this->children[] = $tr;
  95                 return $this;
  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       BSPrinterElementTable   Child element
 103          *
 104          * @return      fluent interface
 105          */
 106         public function addHeadingChild(BSPrinterElementTable $tr)
 107         {
 108                 $this->headers[] = $tr;
 109                 return $this;
 110         }
 111
 112         /**
 113          * Sets the width of the table
 114          *
 115          * @param       string  Width value
 116          *
 117          * @return      fluent interface
 118          */
 119         public function setWidth($width)
 120         {
 121                 $this->width = $width;
 122                 return $this;
 123         }
 124
 125         /**
 126          * Calculates the number of columns to display based on the colspan
 127          * of children elements
 128          */
 129         private function _calculateColumnCount()
 130         {
 131                 foreach ($this->children as $child)
 132                 {
 133                         if ($child->numberOfColumns() > $this->colspan)
 134                         {
 135                                 $this->colspan = $child->numberOfColumns();
 136                         }
 137                 }
 138         }
 139
 140         /**
 141          * Returns the HTML for all printed children elements
 142          *
 143          * @return      string  Printed HTML
 144          */
 145         protected function _paintChildren()
 146         {
 147                 $builder = '';
 148
 149                 $this->children = array_merge($this->headers, $this->children);
 150                 $this->headers = array();
 151
 152                 $this->_calculateColumnCount();
 153
 154                 foreach ($this->children as $child)
 155                 {
 156                         $child->setColumnNumber($this->colspan);
 157                         $builder .= "\n" . $child->paint();
 158                 }
 159
 160                 return $builder;
 161         }
 162
 163         /**
 164          * Paints the <table>
 165          *
 166          * @return      string  Table HTML code
 167          */
 168         public function paint()
 169         {
 170                 return "<br />\n<table cellpadding=\"4\" cellspacing=\"1\" border=\"0\" align=\"center\" width=\"" . $this->width . "\"" . $this->_prepareStyle() . ">" . $this->_paintChildren() . "\n</table>";
 171         }
 172 }
 173
 174 ?>