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File: test_table_class.php

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  Classes of Manuel Lemos  >  Table wrapper base class  >  test_table_class.php  >  Download  
File: test_table_class.php
Role: Example script
Content type: text/plain
Description: Example page script to demonstrate the usage of the table class
Class: Table wrapper base class
Table wrapper base class
Author: By
Last change:
Date: 7 years ago
Size: 7,567 bytes
 

Contents

Class file image Download
<?php
/*
 * test_table_class.php
 *
 * @(#) $Id: test_table_class.php,v 1.1 2008/06/08 22:27:43 mlemos Exp $
 *
 */

/*
 * Require the base table class
 */
   
require('tableclass.php');

/*
 * A sub-class of the table class to customize how to retrieve the data
 * to be presented
 */

class my_table_class extends table_class
{
   
/*
     * Initial first page
     */
   
var $page = 0;

   
/*
     * Limit of rows to show per page besides the header row
     */
   
var $rowsperpage = 10;

   
/*
     * Turn table border on or off
     */
   
var $border = 0;

   
/*
     * Color to highlight rows when the users drags the mouse over them
     */
   
var $highlightrowcolor = '#00CCCC';

   
/*
     * Background color of the header row
     */
   
var $headersrowbackgroundcolor = '#CCCCCC';

   
/*
     * Background color of the odd numbered rows
     */
   
var $oddrowsbackgroundcolor = '#EEEE00';

   
/*
     * Background color of the even numbered rows
     */
   
var $evenrowsbackgroundcolor = '#CCCC00';

   
/*
     * Array of values to be displayed
     */
   
var $values = array();

   
/*
     * Titles of the header columns
     */
   
var $titles = array();

   
/*
     * This function defines the contents of each table cell
     */
   
Function fetchcolumn(&$columndata)
    {
       
$column = $columndata['column'];
        if(
$column >= count($this->titles))
            return
0;

       
/*
         * Is it the header row?
         */
       
$row = $columndata['row'];
        if(
$row==0)
        {
           
/*
             * Display the table header titles
             */
           
$columndata['data'] = $this->titles[$column];
           
$columndata['header']=1;
        }
        else
        {
           
/*
             * Display the table cells with data from the values array
             */
           
$value=Key($this->values);
            switch(
$column)
            {
                case
0:
                   
$columndata['data'] = $this->values[$value]['id'];
                   
$columndata['align'] = 'right';
                    break;

                case
1:
                   
$columndata['data'] = $this->values[$value]['currency'];
                    break;

                case
2:
                   
$columndata['data'] = $this->values[$value]['zone'];
                    break;

                case
3:
                   
$columndata['data'] = $this->values[$value]['name'];
                    break;

                case
4:
                   
$columndata['data'] = $this->values[$value]['current_value'];
                   
$columndata['align'] = 'right';
                    break;
            }
        }
        return(
1);
    }

   
/*
     * Function that defines each table row
     */
   
Function fetchrow(&$rowdata)
    {
       
/*
         * Only allow displaying up to the limit number of rows
         */
       
$row = $rowdata['row'];
        if(
$row > min($this->rowsperpage, count($this->values) - $this->page * $this->rowsperpage))
            return(
0);

       
/*
         * Set the highlight and background color according to the row number
         */
       
$rowdata['backgroundcolor']=(($row == 0) ? $this->headersrowbackgroundcolor : ((intval($row % 2) == 0) ? $this->evenrowsbackgroundcolor : $this->oddrowsbackgroundcolor));
       
$rowdata['id']=($this->rowidprefix.strval($row));
       
$rowdata['highlightcolor']=(($row != 0) ? $this->highlightrowcolor : '');
        switch(
$row)
        {
            case
0:
               
/*
                 * Seek to the first position of the array values to display
                 */
               
Reset($this->values);
               
$first = $this->page * $this->rowsperpage;
                for(
$p = 0; $p < $first; ++$p)
                   
Next($this->values);
                break;
            case
1:
                break;
            default:
               
/*
                 * Seek to the next position of the array values to display
                 */
               
Next($this->values);
                break;
        }
        return(
1);
    }
};

?><html>
<head>
<title>Test for Manuel Lemos' PHP table class</title>
</head>
<body>
<h1><center>Test for Manuel Lemos' PHP table class</center></h1>
<hr />
<?php

   
/*
     * Array of data to display in the table
     */
   
$currencies = array(
        array(
'id'=>1, 'currency'=>'XEU', 'zone'=>'Europe', 'name'=>'Euro', 'current_value'=>'1.0000000'),
        array(
'id'=>2, 'currency'=>'PTE', 'zone'=>'Portugal', 'name'=>'Escudo', 'current_value'=>'200.4820000'),
        array(
'id'=>3, 'currency'=>'DEM', 'zone'=>'Germany', 'name'=>'Mark', 'current_value'=>'1.9558300'),
        array(
'id'=>4, 'currency'=>'FRF', 'zone'=>'France', 'name'=>'Franc', 'current_value'=>'6.5595700'),
        array(
'id'=>5, 'currency'=>'ESP', 'zone'=>'Spain', 'name'=>'Peseta', 'current_value'=>'166.3860000'),
        array(
'id'=>6, 'currency'=>'ITL', 'zone'=>'Italy', 'name'=>'Lira', 'current_value'=>'1936.2700000'),
        array(
'id'=>7, 'currency'=>'IEP', 'zone'=>'Ireland', 'name'=>'Punt', 'current_value'=>'0.7875640'),
        array(
'id'=>8, 'currency'=>'BEP', 'zone'=>'Belgium', 'name'=>'Franc', 'current_value'=>'40.3399000'),
        array(
'id'=>9, 'currency'=>'LUF', 'zone'=>'Luxembourg', 'name'=>'Franc', 'current_value'=>'40.3399000'),
        array(
'id'=>10, 'currency'=>'ATS', 'zone'=>'Austria', 'name'=>'Schilling', 'current_value'=>'13.7603000'),
        array(
'id'=>11, 'currency'=>'NLG', 'zone'=>'Netherlands', 'name'=>'Guilder', 'current_value'=>'2.2037100'),
        array(
'id'=>12, 'currency'=>'FIM', 'zone'=>'Finland', 'name'=>'Markka', 'current_value'=>'5.9457300'),
        array(
'id'=>13, 'currency'=>'USD', 'zone'=>'United States', 'name'=>'Markka', 'current_value'=>'0.9265910'),
        array(
'id'=>14, 'currency'=>'CHF', 'zone'=>'Switzerland', 'name'=>'Franc', 'current_value'=>'1.5188700'),
        array(
'id'=>15, 'currency'=>'CAD', 'zone'=>'Canada', 'name'=>'Dollar', 'current_value'=>'1.4058900'),
        array(
'id'=>16, 'currency'=>'JPY', 'zone'=>'Japan', 'name'=>'Yen', 'current_value'=>'105.0500000'),
        array(
'id'=>17, 'currency'=>'BRL', 'zone'=>'Brazil', 'name'=>'Real', 'current_value'=>'1.8233200'),
        array(
'id'=>18, 'currency'=>'DKK', 'zone'=>'Denmark', 'name'=>'Kroner', 'current_value'=>'7.4571300'),
        array(
'id'=>19, 'currency'=>'GRD', 'zone'=>'Greece', 'name'=>'Drachma', 'current_value'=>'340.3260000'),
        array(
'id'=>20, 'currency'=>'RUR', 'zone'=>'Russia', 'name'=>'Ruble', 'current_value'=>'25.9535000'),
        array(
'id'=>21, 'currency'=>'SEK', 'zone'=>'Sweeden', 'name'=>'Krona', 'current_value'=>'8.8321600'),
        array(
'id'=>22, 'currency'=>'GBP', 'zone'=>'United Kingdom', 'name'=>'Pound', 'current_value'=>'0.6274870'),
    );

   
$table = new my_table_class;

   
/*
     * Prefix for the table row identifiers
     */
   
$table->rowidprefix = 'currency';

   
/*
     * Titles of the table columns
     */
   
$table->titles = array(
       
'ID',
       
'Symbol',
       
'World zone',
       
'Name',
       
'Current value'
   
);

   
/*
     * Limit of navigation links to show
     */
   
$table->listpages=3;

   
/*
     * Title of the first page link
     */
   
$table->firstprefix="<< First";

   
/*
     * Title of the previous page link
     */
   
$table->previousprefix="< Previous";

   
/*
     * Title of the next page link
     */
   
$table->nextsuffix="Next >";

   
/*
     * Title of the last page link
     */
   
$table->lastsuffix="Last >>";

   
/*
     * Show the row range in the first and last page links
     */
   
$table->rangeinfirstlast=0;

   
/*
     * Show the row range in the previous and next page links
     */
   
$table->rangeinpreviousnext=0;

   
/*
     * Limit number of rows to display per page
     */
   
$table->rowsperpage = 5;

   
/*
     * Set the array of values to display in the table
     */
   
$table->values = $currencies;

   
/*
     * Set the total number of rows to display in all pages
     * so the class can generate pagination links
     */
   
$table->totalrows = count($currencies);

   
/*
     * Set the number of the current page to display
     */
   
$maximum_pages = intval($table->totalrows / $table->rowsperpage);
    if(IsSet(
$_GET['page'])
    && (
$page = intval($_GET['page'])) >=0
   
&& $page <= $maximum_pages)
       
$table->page = $page;

   
/*
     * Display the whole table at once
     */
   
echo $table->outputtable();
?>
<hr />
</body>
</html>