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	<?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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