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	// 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	/*
7	load another template
8	*/
9	function load_template(template_name) {
10
11	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	$('template_name').value = template_name;
21	submit_results_form();
22	}
23
24	/*
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	var results_form = $('results_form');
60
61	if (results_form) {
62	Logger.debug('Ajax.Updater(results,/results)');
63
64	new Ajax.Updater( 'results', '/search/results', {
65	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	}
80
81	/*
82	helper functions for submit_results_form()
83	*/
84	function show_searching() {
85	Logger.debug('show_searching');
86	Element.show('searching');
87	new Effect.Fade('results', { duration: 0.3 });
88	}
89
90	function hide_searching() {
91	Logger.debug('hide_searching');
92	Element.hide('searching');
93	//new Effect.Highlight('results');
94	new Effect.Appear('results', { duration: 0.3 });
95	}
96