4 # A.k.a `Best web-album Of the world, Or your money back, Humerus'.
6 # The acronyn sucks, however this is a tribute to Dragon Ball by
7 # Akira Toriyama, where the last enemy beaten by heroes of Dragon
8 # Ball is named "Boo". But there was already a free software project
9 # called Boo, so this one will be it "Booh". Or whatever.
12 # Copyright (c) 2004 Guillaume Cottenceau <gc3 at bluewin.ch>
14 # This software may be freely redistributed under the terms of the GNU
15 # public license version 2.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 # holds static data to merge in the html "themes"
24 bindtextdomain("booh")
26 require 'booh/booh-lib'
29 $image_head_code = <<'EOF'
30 <meta name="generator" content="Generated by Booh! http://zarb.org/~gc/html/booh.html">
32 <script language="JavaScript1.1" type="text/JavaScript">
34 var images = new Array(~~images~~);
36 var other_sizes = new Array(~~other_sizes~~);
37 var captions = new Array(~~captions~~);
39 var images_ary = new Array();
40 var images_loaded = new Array();
43 var slideshow_pause = null;
44 var slideshow_timer = null;
46 for (i = 0; i < images.length; i++) {
47 /* this array will contain 0 if image not yet loaded, 1 when loading,
53 document.getElementById('dbg_text').firstChild.data += t + "\n";
56 /* load image, return 1 if image is finished loading */
58 if (images_loaded[i] == 0) {
59 images_ary[i] = new Image();
60 images_ary[i].src = images[i];
63 if (images_loaded[i] == 1) {
64 if (images_ary[i].complete) {
75 /* favor current image, if user clicked on `last' or something */
78 /* don't blindly preload all images at the beginning,
79 * but rather load them one by one, in order to get
80 * next ones faster, beginning with next to current
82 for (i = current + 1; i < images.length && i <= current + 5; i++) {
84 setTimeout("preload()", 500);
88 for (i = current - 1; i >= current - 3; i--) {
91 setTimeout("preload()", 500);
97 setTimeout("preload()", 500);
100 function add_cookie(val) {
101 var expires = new Date(new Date().getTime() + (30 * 86400000)); // 30 days
102 document.cookie = val
103 + '; expires=' + expires.toGMTString()
107 function get_cookie(key) {
108 if (document.cookie) {
109 var index = document.cookie.indexOf(key);
111 var oleft = (document.cookie.indexOf('=', index) + 1);
112 var oright = document.cookie.indexOf(';', index);
114 oright = document.cookie.length;
116 return document.cookie.substring(oleft, oright);
124 add_cookie('booh-preferred-size-~~theme~~=~~current_size~~')
126 /* retrieve GET parameters */
127 all_params = location.href.split("?")
128 if (all_params.length > 1) {
129 params = all_params[1].split("&");
130 for (i = 0; i < params.length; i++) {
131 keyvalue = params[i].split("=");
132 if (keyvalue[0] == "run_slideshow") {
135 if (keyvalue[0] == "current") {
136 for (i = 0; i < images.length; i++) {
137 if (images[i] == keyvalue[1]) {
148 if (images.length == 1) {
149 document.getElementById("b_slideshow").disabled = true;
152 preferred_pause = get_cookie('booh-slideshow-pause-~~theme~~');
153 if (preferred_pause != null) {
154 document.getElementById('secs').value = preferred_pause;
157 if (navigator.userAgent.indexOf('Opera') == -1) {
158 document.onkeydown = keyDownEvent;
162 function update_sensibilities() {
164 document.getElementById("b_first").disabled = true;
165 document.getElementById("b_previous").disabled = true;
167 document.getElementById("b_first").disabled = false;
168 document.getElementById("b_previous").disabled = false;
171 if (current == images.length - 1) {
172 document.getElementById("b_next").disabled = true;
173 document.getElementById("b_last").disabled = true;
175 document.getElementById("b_next").disabled = false;
176 document.getElementById("b_last").disabled = false;
180 function set_cursor_(value, element) {
182 if (!element || !element.style) {
186 element.style.cursor = value;
188 children = element.childNodes;
189 for (i = 0; i < children.length; i++) {
190 set_cursor_(value, children.item[i]);
194 function set_cursor(value) {
195 set_cursor_(value, document.getElementById('body'));
198 function show_current_text() {
199 /* don't show text if image not yet loaded because navigator
200 * won't refresh it during load */
201 if (images_loaded[current] == 2) {
202 document.getElementById('image_counter').firstChild.data = ( current + 1 ) + "/" + images.length;
203 document.getElementById('main_text').firstChild.data = captions[current] || images[current];
204 for (i = 0; i < other_sizes.length; i++) {
205 if (other_sizes[i] == "original") {
206 document.getElementById('link' + other_sizes[i]).href = eval("images_" + other_sizes[i] + "[current]");
208 document.getElementById('link' + other_sizes[i]).href = 'image-' + other_sizes[i] + '.html?current=' + eval("images_" + other_sizes[i] + "[current]");
211 document.getElementById('thumbnails').href = 'thumbnails-~~current_size~~.html#' + images[current];
212 set_cursor("default");
214 setTimeout("show_current_text()", 100);
219 function display_current() {
220 eval("document.main_img.src = images[" + current + "]");
222 update_sensibilities();
226 if (slideshow == 1) {
227 toggle_slideshow(true);
235 if (slideshow == 1) {
236 toggle_slideshow(true);
239 if (current < images.length - 1) {
245 function previous() {
246 if (slideshow == 1) {
247 toggle_slideshow(true);
257 if (slideshow == 1) {
258 toggle_slideshow(true);
261 current = images.length - 1;
265 function keyDownEvent(key) {
268 key.which = key.keyCode;
284 for (i = 0; i < 10; i++) {
289 for (i = 0; i < 10; i++) {
296 function toggle_slideshow(now) {
297 if (slideshow == 0) {
298 slideshow_pause = document.getElementById('secs').value;
299 add_cookie('booh-slideshow-pause-~~theme~~=' + slideshow_pause)
300 document.getElementById("b_slideshow").value = "~~stop_slideshow~~";
302 if (current == images.length - 1) {
308 setTimeout("run_slideshow()", slideshow_pause * 1000);
311 clearTimeout(slideshow_timer);
312 document.getElementById("b_slideshow").value = "~~run_slideshow~~";
317 function run_slideshow() {
318 if (slideshow == 0) {
322 if (images_loaded[current + 1] == 2) {
325 slideshow_timer = setTimeout("run_slideshow()", slideshow_pause * 1000);
327 slideshow_timer = setTimeout("run_slideshow()", 500);
330 if (current == images.length - 1) {
331 toggle_slideshow(true);
337 $image_head_code.sub!('~~run_slideshow~~', utf8(_('Run slideshow!')))
338 $image_head_code.sub!('~~stop_slideshow~~', utf8(_('Stop slideshow')))
340 $body_additions = <<'EOF'
341 onload="init()" id="body"
345 <form><input type="button"
347 value="' + utf8(_('<<- First')) + '"
348 id="b_first"/></form>'
351 <form><input type="button"
353 value="' + utf8(_('<- Previous')) + '"
354 id="b_previous"/></form>'
357 <form><input type="button"
359 value="' + utf8(_('Next ->')) + '"
360 id="b_next"/></form>'
363 <form><input type="button"
365 value="' + utf8(_('Last ->>')) + '"
366 id="b_last"/></form>'
368 $button_slideshow = '
370 onclick="toggle_slideshow(true)"
371 value="' + utf8(_('Run slideshow!')) + '"
375 <font size="-2">' + utf8(_('pause:')) + '<input type="text" id="secs" size="1" value="3"/>' + utf8(_('secs')) + '</font>'
379 <img name="main_img">
382 $image_counter_additions = <<'EOF'
386 $caption_additions = <<'EOF'
394 $thumbnails_head_code = <<'EOF'
395 <script language="JavaScript1.1" type="text/JavaScript">
396 var expires = new Date(new Date().getTime() + (30 * 86400000)); // 30 days
397 document.cookie = 'booh-preferred-size-~~theme~~=~~current_size~~'
398 + '; expires=' + expires.toGMTString()
404 $preferred_size_reloader = <<'EOF'
407 <script language="JavaScript1.1" type="text/JavaScript">
409 function getPreferredSize() {
410 if (document.cookie) {
411 var index = document.cookie.indexOf('booh-preferred-size-~~theme~~');
413 var oleft = (document.cookie.indexOf('=', index) + 1);
414 var oright = document.cookie.indexOf(';', index);
416 oright = document.cookie.length;
418 return 'thumbnails-' + document.cookie.substring(oleft, oright) + '.html';
421 return 'thumbnails-~~default_size~~.html';
424 window.location.href = getPreferredSize();