root/js/webpac.js

// WebPAC AJAX API
//
// Documented in this code only, I'm afraid. Beware of dragons!
// Dobrica Pavlinusic dpavlin(at)rot13(dot)org 2005-11-22

/*
        load another template
*/
function load_template(template_name) {

        var old_template = $('template_name').value;

        Logger.info('load_template: '+template_name+' (old: '+old_template+')');

        if (template_name == old_template) {
                Logger.error('why reload same template?');
                return false;
        }

        $('template_name').value = template_name;
        submit_results_form();
}

/*
        pager
*/
function load_results_page(page_nr) {

        var old_page = current_page_nr();

        Logger.info('load_results_page: '+page_nr+' (from page: '+old_page+')');

        if (page_nr == old_page) {
                Logger.error('why reload same page?');
                return false;
        }

        $('page_nr').value = page_nr;
        submit_results_form();
}

function current_page_nr() {
        var page_nr = parseInt( $('page_nr').value ) || 0;
        return page_nr;
}

function next_page() {
        load_results_page( current_page_nr() + 1 );
}

function prev_page() {
        load_results_page( current_page_nr() - 1 );
}

/*
        submit results form using AJAX
*/
function submit_results_form() {
        var results_form = $('results_form');

        if (results_form) {
                Logger.debug('Ajax.Updater(results,/results)');

                new Ajax.Updater( 'results', '/search/results', {
                        parameters: Form.serialize( results_form ),
                        asynchronous: 1,
                        onLoading: function(request) {
                                show_searching();
                        },
                        onLoaded: function(request) {
                                hide_searching();
                        }
                } ) ;
                return false;
        } else {
                Logger.debug('no results_form element');
                return undef;
        }
}

/*
        helper functions for submit_results_form()
*/
function show_searching() {
        Logger.debug('show_searching');
        Element.show('searching');
        new Effect.Fade('results', { duration: 0.3 });
}

function hide_searching() {
        Logger.debug('hide_searching');
        Element.hide('searching');
        //new Effect.Highlight('results');
        new Effect.Appear('results', { duration: 0.3 });
}

1	dpavlin	97	// WebPAC AJAX API
2			//
3			// Documented in this code only, I'm afraid. Beware of dragons!
4			// Dobrica Pavlinusic dpavlin(at)rot13(dot)org 2005-11-22
5
6	dpavlin	159	/*
7			load another template
8			*/
9	dpavlin	97	function load_template(template_name) {
10	dpavlin	101
11	dpavlin	159	var old_template = $('template_name').value;
12
13			Logger.info('load_template: '+template_name+' (old: '+old_template+')');
14
15			if (template_name == old_template) {
16			Logger.error('why reload same template?');
17			return false;
18			}
19
20	dpavlin	101	$('template_name').value = template_name;
21	dpavlin	159	submit_results_form();
22			}
23	dpavlin	101
24	dpavlin	159	/*
25			pager
26			*/
27			function load_results_page(page_nr) {
28
29			var old_page = current_page_nr();
30
31			Logger.info('load_results_page: '+page_nr+' (from page: '+old_page+')');
32
33			if (page_nr == old_page) {
34			Logger.error('why reload same page?');
35			return false;
36			}
37
38			$('page_nr').value = page_nr;
39			submit_results_form();
40			}
41
42			function current_page_nr() {
43			var page_nr = parseInt( $('page_nr').value ) \|\| 0;
44			return page_nr;
45			}
46
47			function next_page() {
48			load_results_page( current_page_nr() + 1 );
49			}
50
51			function prev_page() {
52			load_results_page( current_page_nr() - 1 );
53			}
54
55			/*
56			submit results form using AJAX
57			*/
58			function submit_results_form() {
59	dpavlin	138	var results_form = $('results_form');
60	dpavlin	137
61	dpavlin	138	if (results_form) {
62			Logger.debug('Ajax.Updater(results,/results)');
63
64	dpavlin	153	new Ajax.Updater( 'results', '/search/results', {
65	dpavlin	138	parameters: Form.serialize( results_form ),
66			asynchronous: 1,
67			onLoading: function(request) {
68			show_searching();
69			},
70			onLoaded: function(request) {
71			hide_searching();
72			}
73			} ) ;
74			return false;
75			} else {
76			Logger.debug('no results_form element');
77			return undef;
78			}
79	dpavlin	97	}
80	dpavlin	106
81	dpavlin	159	/*
82			helper functions for submit_results_form()
83			*/
84	dpavlin	106	function show_searching() {
85	dpavlin	138	Logger.debug('show_searching');
86	dpavlin	106	Element.show('searching');
87	dpavlin	136	new Effect.Fade('results', { duration: 0.3 });
88	dpavlin	106	}
89
90			function hide_searching() {
91	dpavlin	138	Logger.debug('hide_searching');
92	dpavlin	106	Element.hide('searching');
93	dpavlin	132	//new Effect.Highlight('results');
94	dpavlin	136	new Effect.Appear('results', { duration: 0.3 });
95	dpavlin	106	}
96