PHP Classes

File: class_categories_test.php

Recommend this page to a friend!
  Classes of S.Shaban  >  Unlimited sub-categories  >  class_categories_test.php  >  Download  
File: class_categories_test.php
Role: Example script
Content type: text/plain
Description: Usage Example
Class: Unlimited sub-categories
Manage categories of hierarchic content
Author: By
Last change: Changed $id into $ctg_id for the update method example to work.
Date: 16 years ago
Size: 12,125 bytes
 

Contents

Class file image Download
<?php error_reporting(E_ALL); ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Categories Class Test .. By Shadi Ali</title> <style> .code_div{ border:dashed #006600 1px; background:#E8FFEB; font-family:Georgia, "Times New Roman", Times, serif; font-size:11px; width:90%; padding:5px; } </style> </head> <body style="font-family:Tahoma"> <p> <?php // connect to database mysql_connect("localhost","root",""); mysql_select_db("testing"); require_once("categories.class.php"); // Simple Usage if(!isset($_GET["id"])) $_GET["id"] =0; $ctg_id = $_GET["id"]; $categories = new categories; $categories->name_prefix = "&nbsp;&nbsp;"; ?> </p> <p>Here is it a Html Menu:</p> <br> <div class="code_div"> <code><font color="#000000"><font color="#0000bb">$categories </font><font color="#007700">= new </font><font color="#0000bb">categories</font><font color="#007700">; </font></font><br><font color="#000000"><font color="#ff8000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000bb">$output &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font><font color="#007700">= </font><font color="#0000bb">$categories</font><font color="#007700">-&gt;</font><font color="#0000bb">html_output</font><font color="#007700">(</font><font color="#0000bb">$ctg_id</font><font color="#007700">); <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#0000bb">$output</font><font color="#007700">;</font></font></code> </div> <p> <? // lets display the categories $output = $categories->html_output($ctg_id); echo $output; ?> </p> <hr> <p>now I'll modify the $HtmlTree value a bit.</p> <div class="code_div"> <code><font color="#000000"><font color="#0000bb">$categories</font><font color="#007700">-&gt;</font><font color="#0000bb">HtmlTree </font><font color="#007700">= array( <br> </font><font color="#dd0000">"header" </font><font color="#007700">=&gt; </font><font color="#dd0000">"&lt;table width=200px border=0 cellpadding=2 cellspacing=2&gt;"</font><font color="#007700">, <br> </font><font color="#dd0000">"BodyUnselected" </font><font color="#007700">=&gt; </font><font color="#dd0000">'&lt;tr&gt;&lt;td bgcolor=#C4D9FD &gt;[prefix]&amp;raquo;&lt;a href="?id=[id]"&gt;&lt;font color=#53507A&gt;[name]&lt;/font&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;'</font><font color="#007700">, <br> </font><font color="#dd0000">"BodySelected" </font><font color="#007700">=&gt; </font><font color="#dd0000">'&lt;tr&gt;&lt;td bgcolor="#E4DB2C"&gt;[prefix]&amp;bull;&lt;a href="?id=[id]"&gt;&lt;strong&gt;&lt;font color="#000000"&gt;[name]&lt;/font&gt;&lt;/strong&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;'</font><font color="#007700">, <br> </font><font color="#dd0000">"footer" </font><font color="#007700">=&gt; </font><font color="#dd0000">'&lt;/table&gt;'</font><font color="#007700">, <br> ); <br> <br> </font><font color="#0000bb">$output </font><font color="#007700">= </font><font color="#0000bb">$categories</font><font color="#007700">-&gt;</font><font color="#0000bb">html_output</font><font color="#007700">(</font><font color="#0000bb">$ctg_id</font><font color="#007700">); <br> echo </font><font color="#0000bb">$output</font><font color="#007700">; </font></font></code> </div> <?php $categories->HtmlTree = array( "header" => "<table width=200px border=0 cellpadding=2 cellspacing=2>", "BodyUnselected" => '<tr><td bgcolor=#C4D9FD >[prefix]&raquo;<a href="?id=[id]"><font color=#53507A>[name]</font></a></td></tr>', "BodySelected" => '<tr><td bgcolor="#E4DB2C">[prefix]&bull;<a href="?id=[id]"><strong><font color="#000000">[name]</font></strong></a></td></tr>', "footer" => '</table>', ); $output = $categories->html_output($ctg_id); echo $output; ?> <hr> <? // lets get an array of the categories for our works $categories = new categories; $categories_list = $categories->build_list(); // lets do some actions if(!isset($_REQUEST['act'])) $_REQUEST['act'] = ""; $act = $_REQUEST["act"]; switch($act) { case "add": // lets add new category // $categories->add_new( category parent , category name , description , icon path , group ) $categories->add_new($_POST['parent'] , $_POST["name"] , $_POST["desc"] , $_POST["icon"] ); echo '<script>alert("Category was inserted successfully into database"); location="class_categories_test.php"; </script>'; break; case "delete": $categories->delete($_GET["id"]); echo '<script>alert("Category and Sub-Categories was successfully deleted"); location="class_categories_test.php"; </script>'; break; case "_update": $cat = $categories->fetch($_GET["id"]); ?> <form name="form1" method="post" action=""> <p> the form below will execute the following. <br> </p> <div class="code_div"> <code><font color="#000000"><font color="#007700">&nbsp;</font><font color="#0000bb">$categories</font><font color="#007700">-&gt;</font><font color="#0000bb">update</font><font color="#007700">(</font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"id"</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"parent"</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"name"</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"desc"</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"icon"</font><font color="#007700">] );</font></font></code> </div> <br> <table width="90%" border="0" align="center" cellpadding="2" cellspacing="0"> <tr> <td colspan="3"><div align="center">Edit Category </div></td> </tr> <tr> <td width="13%">Child Of : </td> <td width="1%">:</td> <td width="86%"> <select name="parent" id="parent"> <option value="0" selected>ROOT</option> <? foreach($categories_list as $c) { if($cat["id"] == $c["id"]) continue; // we don't list the category to be child of itself !! ?> <option value="<?=$c["id"]?>" <? if($c["id"] == $cat["parent"]) echo "selected"; ?> ><?=$c["prefix"]?>&raquo;<?=$c["c_name"]?></option> <? } ?> </select> </td> </tr> <tr> <td>Name:</td> <td>:</td> <td><input name="name" type="text" id="name" value="<?=$cat["c_name"]?>" size="20"></td> </tr> <tr> <td>Description:</td> <td>:</td> <td><textarea name="desc" cols="40" rows="3" id="desc"><?=$cat["c_desc"]?> </textarea></td> </tr> <tr> <td>Icon:</td> <td>:</td> <td><input name="icon" type="text" id="icon" value="<?=$cat["c_icon"]?>" size="30"></td> </tr> <tr> <td colspan="3"><div align="right"> <input name="act" type="hidden" value="update"> <input name="id" type="hidden" value="<?=$ctg_id?>"> <input type="submit" name="Submit" value="Save"> </div></td> </tr> </table> </form> <? die(); break; case "update": $categories->update($_POST["id"] , $_POST["parent"] , $_POST["name"] , $_POST["desc"] , $_POST["icon"] ); echo '<script>alert("Category was updated successfully!"); location="class_categories_test.php"; </script>'; break; } ?> <p align="center">&nbsp;</p> <p align="center"><strong>You may list all your categories expanded like this</strong></p> <div class="code_div"> <code><font color="#000000"><font color="#0000bb">$categories </font><font color="#007700">= new </font><font color="#0000bb">categories</font><font color="#007700">; <br> &nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000bb">$categories_list </font><font color="#007700">= </font><font color="#0000bb">$categories</font><font color="#007700">-&gt;</font><font color="#0000bb">build_list</font><font color="#007700">(0);</font></font></code> <br>// $categories_list is now an array and you should use foreach command to print something like the following list. </div> <br> <table width="90%" border="0" align="center" cellpadding="2" cellspacing="0"> <tr> <td bgcolor="#4180BE"><font color="#FFFFFF"><strong> Categories List: </strong></font></td> </tr> <? foreach($categories_list as $c) { ?> <tr> <td> <?=$c["prefix"]?>&raquo;<?=$c["c_name"]?> - [<a href="?act=_update&id=<?=$c["id"]?>">Edit</a> - <a href="?act=delete&id=<?=$c["id"]?>">Delete</a>] </td> </tr> <? } ?> </table> <p align="center">&nbsp;</p> <p align="center"><strong>Or you may also use it in a combo box</strong></p> <table width="0" border="0" align="center" cellpadding="2" cellspacing="0"> <tr> <td width="72"><select name="category_id" id="category_id"> <? foreach($categories_list as $c) { ?> <option value="<?=$c["id"]?>"><?=$c["prefix"]?>&raquo;<?=$c["c_name"]?> </option> <? } ?> </select></td> <td width="0"><input type="button" name="Button" value="Edit" onClick="location='class_categories_test.php?act=_update&id='+document.getElementById('category_id').value;"></td> <td width="0"><input type="button" name="Button" value="Delete" onClick="location='class_categories_test.php?act=delete&id='+document.getElementById('category_id').value;"></td> </tr> </table> <p>&nbsp; </p> <p><hr></p> <form name="form1" method="post" action=""> the form below will execute the following. <br> <div class="code_div"> <code><font color="#000000"><font color="#ff8000">&nbsp;</font><font color="#0000bb">$categories</font><font color="#007700">-&gt;</font><font color="#0000bb">add_new</font><font color="#007700">(</font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">'parent'</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"name"</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"desc"</font><font color="#007700">] , </font><font color="#0000bb">$_POST</font><font color="#007700">[</font><font color="#dd0000">"icon"</font><font color="#007700">] ); </font></font></code></div><br> <table width="400" border="0" align="center" cellpadding="2" cellspacing="0"> <tr> <td colspan="3" bgcolor="#4180BE"><div align="center"><strong><font color="#FFFFFF">Add New Category </font></strong></div></td> </tr> <tr> <td width="13%">Child Of : </td> <td width="1%">:</td> <td width="86%"><select name="parent" id="parent"> <option value="0">ROOT</option> <? foreach($categories_list as $c) { ?> <option value="<?=$c["id"]?>" > <?=$c["prefix"]?>&raquo;<?=$c["c_name"]?> </option> <? } ?> </select></td> </tr> <tr> <td>Name:</td> <td>:</td> <td><input name="name" type="text" id="name" size="20"></td> </tr> <tr> <td>Description:</td> <td>:</td> <td><textarea name="desc" cols="40" rows="3" id="desc"></textarea></td> </tr> <tr> <td>Icon:</td> <td>:</td> <td><input name="icon" type="text" id="icon" value="http://" size="30"></td> </tr> <tr> <td colspan="3"><div align="right"> <input name="act" type="hidden" value="add"> <input type="submit" name="Submit" value="Add"> </div></td> </tr> </table> </form> <p align="center">&nbsp;</p> </body> </html>