root/js/search.js

// WebPAC 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();
        return false;
}

/*
        pager
*/
function load_results_page(page_nr) {

        if (parseInt(page_nr) != page_nr) {
                Logger.error("load_results_page can't parseInt "+page_nr);
                return false;
        }

        var old_page = get_page_nr();

        if (page_nr < 1) {
                Logger.error("load_results_page called with '"+page_nr+"' < 1");
                return false;
        }

        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();

        return false;
}

function get_page_nr() {
        var page_nr = parseInt( $('page_nr').value ) || 1;
        return page_nr;
}

function reset_page_nr( nr ) {
        if (! nr) nr = 1;
        Logger.info('reset_page_nr to '+nr);
        page_nr = nr;
        $('page_nr').value = page_nr;
}

/* syntaxtic sugar */
function set_page_nr(nr) {
        return load_results_page(nr);
}

function next_page() {
        load_results_page( get_page_nr() + 1 );
        return false;
}

function prev_page() {
        load_results_page( get_page_nr() - 1 );
        return false;
}

/* toggle visibility and replace text with something else */
function toggleLinkAndElement ( link, elementID, text ) {

        if ( link.innerHTML != text ) {
                // change link text
                link.oldInnerHTML = link.innerHTML;
                link.innerHTML = text;    
        } else {
                // change it back
                link.innerHTML = link.oldInnerHTML;
        }

        Logger.debug('toggleLinkAndElement '+elementID+': '+Element.visible( elementID )+' text: '+text);

        Element.toggle( elementID );

        // why is this needed, Firefox 1.5?
        if (Element.visible( elementID )) $( elementID ).style.display = 'block';

        return false;
}


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

        if (results_form) {
                var form_params = Form.serialize( results_form );

                Logger.debug('Ajax.Updater(results,/results/ajax) '+form_params);

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

/*
        helper functions for submit_results_form()
*/

var search_active = 0;

function show_searching() {
        Logger.debug('show_searching');
        Element.show('searching');
//      new Effect.Fade('results', { duration: 0.3 });
        search_active = 1;
        return false;
}

function hide_searching() {
        Logger.debug('hide_searching');
        Element.hide('searching');
//      new Effect.Highlight('results');
//      new Effect.Appear('results', { duration: 0.3 });
        search_active = 0;
        return false;
}

/*
        load record nr in some template
*/

function load_rec(record_uri, tmp_template_filename) {
        if (! tmp_template_filename) tmp_template_filename = template_filename;
        Logger.info('load_rec '+record_uri+' in '+tmp_template_filename);

        var results_form = $('results_form');

        if (results_form) {
                var args = '?record_uri='+record_uri+'&template_filename='+tmp_template_filename;
                Logger.debug('Ajax.Updater(results,/search/record) '+args);

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

/* click on checkbox */

function checkbox_click() {
        if (search_active) return false;
        submit_results_form();
        Logger.debug('checkbox_click');
        return true;
}

1	// WebPAC 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	return false;
23	}
24
25	/*
26	pager
27	*/
28	function load_results_page(page_nr) {
29
30	if (parseInt(page_nr) != page_nr) {
31	Logger.error("load_results_page can't parseInt "+page_nr);
32	return false;
33	}
34
35	var old_page = get_page_nr();
36
37	if (page_nr < 1) {
38	Logger.error("load_results_page called with '"+page_nr+"' < 1");
39	return false;
40	}
41
42	Logger.info('load_results_page: '+page_nr+' (from page: '+old_page+')');
43
44	if (page_nr == old_page) {
45	Logger.error('why reload same page?');
46	return false;
47	}
48
49	$('page_nr').value = page_nr;
50	submit_results_form();
51
52	return false;
53	}
54
55	function get_page_nr() {
56	var page_nr = parseInt( $('page_nr').value ) \|\| 1;
57	return page_nr;
58	}
59
60	function reset_page_nr( nr ) {
61	if (! nr) nr = 1;
62	Logger.info('reset_page_nr to '+nr);
63	page_nr = nr;
64	$('page_nr').value = page_nr;
65	}
66
67	/* syntaxtic sugar */
68	function set_page_nr(nr) {
69	return load_results_page(nr);
70	}
71
72	function next_page() {
73	load_results_page( get_page_nr() + 1 );
74	return false;
75	}
76
77	function prev_page() {
78	load_results_page( get_page_nr() - 1 );
79	return false;
80	}
81
82	/* toggle visibility and replace text with something else */
83	function toggleLinkAndElement ( link, elementID, text ) {
84
85	if ( link.innerHTML != text ) {
86	// change link text
87	link.oldInnerHTML = link.innerHTML;
88	link.innerHTML = text;
89	} else {
90	// change it back
91	link.innerHTML = link.oldInnerHTML;
92	}
93
94	Logger.debug('toggleLinkAndElement '+elementID+': '+Element.visible( elementID )+' text: '+text);
95
96	Element.toggle( elementID );
97
98	// why is this needed, Firefox 1.5?
99	if (Element.visible( elementID )) $( elementID ).style.display = 'block';
100
101	return false;
102	}
103
104
105	/*
106	submit results form using AJAX
107	*/
108	function submit_results_form() {
109	var results_form = $('results_form');
110
111	if (results_form) {
112	var form_params = Form.serialize( results_form );
113
114	Logger.debug('Ajax.Updater(results,/results/ajax) '+form_params);
115
116	new Ajax.Updater( 'results', '/search/results/ajax', {
117	parameters: form_params,
118	asynchronous: 1,
119	onLoading: function(request) {
120	show_searching();
121	},
122	onLoaded: function(request) {
123	hide_searching();
124	}
125	} ) ;
126	return false;
127	} else {
128	Logger.debug('no results_form element');
129	return undef;
130	}
131	return false;
132	}
133
134	/*
135	helper functions for submit_results_form()
136	*/
137
138	var search_active = 0;
139
140	function show_searching() {
141	Logger.debug('show_searching');
142	Element.show('searching');
143	// new Effect.Fade('results', { duration: 0.3 });
144	search_active = 1;
145	return false;
146	}
147
148	function hide_searching() {
149	Logger.debug('hide_searching');
150	Element.hide('searching');
151	// new Effect.Highlight('results');
152	// new Effect.Appear('results', { duration: 0.3 });
153	search_active = 0;
154	return false;
155	}
156
157	/*
158	load record nr in some template
159	*/
160
161	function load_rec(record_uri, tmp_template_filename) {
162	if (! tmp_template_filename) tmp_template_filename = template_filename;
163	Logger.info('load_rec '+record_uri+' in '+tmp_template_filename);
164
165	var results_form = $('results_form');
166
167	if (results_form) {
168	var args = '?record_uri='+record_uri+'&template_filename='+tmp_template_filename;
169	Logger.debug('Ajax.Updater(results,/search/record) '+args);
170
171	new Ajax.Updater( 'results', '/search/record'+args, {
172	asynchronous: 1,
173	onLoading: function(request) {
174	show_searching();
175	},
176	onLoaded: function(request) {
177	hide_searching();
178	}
179	} ) ;
180	return false;
181	} else {
182	Logger.debug('no results_form element');
183	return undef;
184	}
185	return false;
186	}
187
188	/* click on checkbox */
189
190	function checkbox_click() {
191	if (search_active) return false;
192	submit_results_form();
193	Logger.debug('checkbox_click');
194	return true;
195	}
196