com.newsblob.phphtmllib/examples/widget13.php

<?php

/**
 * This example illustrates the use of the 
 * permissions checking mechanism built into the
 * PageWidget object.
 *
 *
 * $Id: widget13.php,v 1.2 2004/02/03 23:46:51 hemna Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib
 * @subpackage widget-examples
 * @version 2.4.0
 *
 */ 

/**
 * Include the phphtmllib libraries
 *
 */
include_once("includes.inc");

class PermissionsCheckTestPage extends PageWidget {


    function PermissionsCheckTestPage($title) {
        //turn on the ability to do a permissions check
        $this->allow_permissions_checks(TRUE);

        $this->PageWidget($title, HTML);        

        //we need this for the css defined for the InfoTable
        //for the DialogWidget.  The DialogWidget uses InfoTable.
        $this->add_css_link("/phphtmllib/css/defaulttheme.php");
    }

    /**
     * This method is called during constructor time to check
     * to make sure the page is allowed to build and render
     * any content.
     * 
     * @return boolean FALSE = not allowed.
     */
    function permission() {
        //If you want to see a 'permissions' error
        //on this page then pass in the query string
        //variable 'failed=1' on the url to this script.
        if (isset($_REQUEST["failed"])) {
            //ok we 'failed'.  Lets set the specialized
            //error message with a link to go back.
            $this->set_permissions_message(
                container("You don't have permissions!",
                          html_br(2),
                          html_a($_SERVER["PHP_SELF"],"GO BACK")));
            return false;
        }
        return true;
    }

    /**
     * This will only get called if we have permissions to 
     * build and render the content for this page object.
     * 
     * @return object
     */
    function body_content() {
        $dialog = new MessageBoxWidget("Some title", "400",
                                       container("This is a message",
                                                 html_br(2),
                                                 "Want to see a permissions error?",
                                                 html_br(),
                                                 html_a($_SERVER["PHP_SELF"]."?failed=1",
                                                        "Click Here"))
                                                 );

        return $dialog;
    }
}

//build the Page object and try and
//render it's content.
//the permissions checking happens at
//'constructor' time.
$page = new PermissionsCheckTestPage("testing");

//the render method will not call the
//content building methods if the permissions
//fail.
print $page->render();
?>
1	jonen	1.1	<?php
2
3			/**
4			* This example illustrates the use of the
5			* permissions checking mechanism built into the
6			* PageWidget object.
7			*
8			*
9			* $Id: widget13.php,v 1.2 2004/02/03 23:46:51 hemna Exp $
10			*
11			* @author Walter A. Boring IV <waboring@buildabetterweb.com>
12			* @package phpHtmlLib
13			* @subpackage widget-examples
14			* @version 2.4.0
15			*
16			*/
17
18			/**
19			* Include the phphtmllib libraries
20			*
21			*/
22			include_once("includes.inc");
23
24			class PermissionsCheckTestPage extends PageWidget {
25
26
27			function PermissionsCheckTestPage($title) {
28			//turn on the ability to do a permissions check
29			$this->allow_permissions_checks(TRUE);
30
31			$this->PageWidget($title, HTML);
32
33			//we need this for the css defined for the InfoTable
34			//for the DialogWidget. The DialogWidget uses InfoTable.
35			$this->add_css_link("/phphtmllib/css/defaulttheme.php");
36			}
37
38			/**
39			* This method is called during constructor time to check
40			* to make sure the page is allowed to build and render
41			* any content.
42			*
43			* @return boolean FALSE = not allowed.
44			*/
45			function permission() {
46			//If you want to see a 'permissions' error
47			//on this page then pass in the query string
48			//variable 'failed=1' on the url to this script.
49			if (isset($_REQUEST["failed"])) {
50			//ok we 'failed'. Lets set the specialized
51			//error message with a link to go back.
52			$this->set_permissions_message(
53			container("You don't have permissions!",
54			html_br(2),
55			html_a($_SERVER["PHP_SELF"],"GO BACK")));
56			return false;
57			}
58			return true;
59			}
60
61			/**
62			* This will only get called if we have permissions to
63			* build and render the content for this page object.
64			*
65			* @return object
66			*/
67			function body_content() {
68			$dialog = new MessageBoxWidget("Some title", "400",
69			container("This is a message",
70			html_br(2),
71			"Want to see a permissions error?",
72			html_br(),
73			html_a($_SERVER["PHP_SELF"]."?failed=1",
74			"Click Here"))
75			);
76
77			return $dialog;
78			}
79			}
80
81			//build the Page object and try and
82			//render it's content.
83			//the permissions checking happens at
84			//'constructor' time.
85			$page = new PermissionsCheckTestPage("testing");
86
87			//the render method will not call the
88			//content building methods if the permissions
89			//fail.
90			print $page->render();
91			?>
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