summaryrefslogtreecommitdiff
path: root/bin/gen-xhtml-thumbnails
diff options
context:
space:
mode:
authorDaniel Friesel <derf@finalrewind.org>2011-02-22 18:25:21 +0100
committerDaniel Friesel <derf@finalrewind.org>2011-02-22 18:25:21 +0100
commit675bd48e16ebf819f2054679d24a7380b10656c3 (patch)
treeab8c97908f23da47b9f90bd75da1b38ad790864e /bin/gen-xhtml-thumbnails
parent647630569b91aaeff1c362dcf2b186115e1076ef (diff)
Handier script name (dthumb)
Diffstat (limited to 'bin/gen-xhtml-thumbnails')
-rwxr-xr-xbin/gen-xhtml-thumbnails768
1 files changed, 0 insertions, 768 deletions
diff --git a/bin/gen-xhtml-thumbnails b/bin/gen-xhtml-thumbnails
deleted file mode 100755
index 6369bb0..0000000
--- a/bin/gen-xhtml-thumbnails
+++ /dev/null
@@ -1,768 +0,0 @@
-#!/usr/bin/perl
-# Copyright © 2009,2010 by Daniel Friesel <derf@derf.homelinux.org>
-# License: WTFPL <http://sam.zoy.org/wtfpl>
-use strict;
-use warnings;
-
-use constant {
- DEFAULT_FILEMODE => oct(644),
-};
-
-use Archive::Tar;
-use Cwd;
-use Getopt::Long;
-use Image::Imlib2;
-
-
-my $directory = '.';
-my $thumbdir = "$directory/.thumbs";
-my $indexfile = "$directory/index.xhtml";
-my $lightboxfile = "$directory/lightbox.js";
-my $title = '';
-my $css_line = '';
-my $thumb_max_dim = 200;
-my $thumb_quality = 75;
-my $thumb_spacing = 1.1;
-my $thumb_no_names = 0;
-my $css_source;
-my ($dx, $dy);
-my @files;
-my $number = 0;
-my $create_archive = 0;
-my $tar = Archive::Tar->new();
-local $| = 1;
-
-sub print_progress {
- if (($number % 60) == 0) {
- if ($number) {
- printf(" %4d/%d\n", $number, scalar(@files));
- }
- printf('[%3d%%] ', $number * 100 / @files);
- } elsif (($number % 10) == 0) {
- print ' ';
- }
- return;
-}
-
-GetOptions(
- 'c|css=s' => \$css_source,
- 'd|size=i' => \$thumb_max_dim,
- 's|spacing=f' => \$thumb_spacing,
- 'n|no-names' => \$thumb_no_names,
- 't|title=s' => \$title,
- 'q|quality=i' => \$thumb_quality,
- 'x|archive' => \$create_archive,
-);
-
-if (@ARGV > 0) {
- $directory = shift;
-}
-
-if (defined($css_source)) {
- $css_line = "<link rel=\"stylesheet\" type=\"text/css\" href=\"$css_source\"/>";
-}
-
-open(my $lightbox, '>', $lightboxfile) or die("Cannot open $lightboxfile for writing: $!");
-while (my $line = <DATA>) {
- print {$lightbox} $line;
-}
-close($lightbox);
-
-open(my $index, '>', $indexfile) or die("Cannot open $indexfile for writing: $!");
-
-print $index <<"EOD";
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
- "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
-<head>
- <title>$title</title>
- <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
- $css_line
- <script type="text/javascript" src="lightbox.js"></script>
- <style type="text/css">
-
-#lightbox {
- background-color:#eee;
- padding: 10px;
- border-bottom: 2px solid #666;
- border-right: 2px solid #666;
-}
-
-#lightboxDetails {
- font-size: 0.8em;
- padding-top: 0.4em;
-}
-
-#lightboxCaption {
- float: left;
-}
-
-#keyboardMsg {
- float: right;
-}
-
-#closeButton {
- top: 5px;
- right: 5px;
-}
-
-#lightbox img {
- border: none;
- clear: both;
-}
-
-#overlay img {
- border: none;
-}
-
-#overlay {
- color: transparent;
-/* background-image: url(overlay.png); */
-}
-
- </style>
-</head>
-<body><div>
-EOD
-
-if (! -d $thumbdir) {
- mkdir($thumbdir) or die("cannot create $thumbdir: $!");
-}
-
-opendir(my $dirhandle, $directory) or die("Cannot open directory $directory: $!");
-
-foreach my $file (readdir($dirhandle)) {
- if ($file =~ / \. ( png | jp e? g ) $ /ix) {
- push(@files, $file);
- }
-}
-
-closedir($dirhandle);
-
-@files = sort { lc($a) cmp lc($b) } @files;
-
-if ($create_archive) {
- print "Adding files to tar archive\n";
- $tar->add_files(@files);
-}
-
-print "Generating thumbnails [ - cached | + generated ]\n";
-
-foreach my $file (@files) {
- my $thumb;
-
- if (defined($css_source)) {
- print {$index} '<div class="imgbox">';
- }
- else {
- printf {$index} (
- '<div style="%s; %s; %s; width: %dpx; height: %dpx">',
- 'text-align: center',
- 'font-size: 80%',
- 'float: left',
- $thumb_max_dim * $thumb_spacing,
- ($thumb_max_dim * $thumb_spacing) + ($thumb_no_names ? 0 : 10),
- );
- }
-
- print {$index} "<a rel=\"lightbox\" href=\"$file\"><img src=\".thumbs/$file\" alt=\"$file\" /></a>\n";
-
- if (not $thumb_no_names) {
- print {$index} "<br />\n";
-
- if ($css_source) {
- print {$index}
- "<a class=\"textlink\" href=\"${file}\">${file}</a>";
- }
- else {
- printf {$index} (
- '<a style="%s" href="%s">%s</a>',
- 'text-decoration: none;',
- $file,
- $file,
- );
- }
- }
-
- print {$index} "</div>\n";
- print_progress;
- $number++;
-
- if (-e "$thumbdir/$file") {
- print '-';
- next;
- }
-
- my $image = Image::Imlib2->load($file);
- ($dx, $dy) = ($image->width, $image->height);
-
- if ($dx > $thumb_max_dim or $dy > $thumb_max_dim) {
- if ($dx > $dy) {
- $thumb = $image->create_scaled_image($thumb_max_dim, 0);
- }
- else {
- $thumb = $image->create_scaled_image(0, $thumb_max_dim);
- }
- }
- else {
- $thumb = $image;
- }
-
- $thumb->set_quality($thumb_quality);
- $thumb->save("$thumbdir/$file");
-
- chmod(DEFAULT_FILEMODE, "$thumbdir/$file");
- print '+';
-}
-print "\n";
-
-if ($create_archive) {
- print "Writing tar archive to disk\n";
- $tar->write('images.tar', undef, (split(qr{/}, getcwd))[-1]);
-
- print $index "</div><div style=\"clear: left;\"><a href=\"images.tar\">archive</a>\n";
-}
-
-print $index <<'EOD';
-</div></body>
-</html>
-EOD
-
-close($index) or die("Cannot close $indexfile: $!");
-chmod(DEFAULT_FILEMODE, $indexfile);
-
-
-
-=head1 NAME
-
-gen-xhtml-thumbnails - Generate Thumbnails + Index for a set of images
-
-=head1 SYNOPSIS
-
-B<gen-xhtml-thumbnails> [I<options>] [I<directory>]
-
-=head1 DESCRIPTION
-
-gen-xhtml-thumbnails will create an F<index.xhtml> with a list (thumbnails) of
-all images found if I<directory>; the thumbnails will link to the images.
-
-The F<index.xhtml> file will always be created in I<directory>.
-The thumbnails will be saved in F<.thumbs>, also in I<directory>.
-If I<directory> is not specified, the current directory is used.
-
-Note that only the images in the directory itself will be processed, recursion
-is not supported.
-
-=head1 OPTIONS
-
-=over
-
-=item B<-x>, B<--archive>
-
-Create (and link) an "image.tar" archive containing all full-size image files.
-All but the last directories in the files' path are stripped, besides that the
-directory structure is preserved. So, if you run gen-xhtml-thumbnails -x in
-.../mydir/, the archive will contain mydir/1.jpg, mydir/2.jpg etc.
-
-=item B<-c>, B<--css> I<file>
-
-Use I<file> for css definitions
-
-=item B<-n>, B<--no-names>
-
-Do not show image names below thumbnails
-
-=item B<-d>, B<--size> I<pixels>
-
-Maximum thumbnail size (either width or height). Defaults to 200
-
-=item B<-s>, B<--spacing> I<float>
-
-Use I<float> as spacing factor.
-The size of each image element (image + possible border around it) is the
-number of pixels (see --size) times I<float>.
-So for B<1.1> you have a small border around each image, for B<1.0> you have
-no border at all, etc.
-
-=item B<-t>, B<--title> I<title>
-
-Use I<title> as <title> for the XHTML output
-
-=item B<-q>, B<--quality> I<int>
-
-Set thumbnail quality.
-Accepts values between 0 and 100, where 100 is the highest possible quality
-
-=back
-
-=head1 EXIT STATUS
-
-Zero upon success, non-zero otherwise.
-
-=head1 CONFIGURATION
-
-None.
-
-=head1 DEPENDENCIES
-
-B<gen-xhtml-thumbnails> requires the Image::Imlib2 perl module.
-
-=head1 BUGS AND LIMITATIONS
-
-There is no detection for changed images, the thumbnails of deleted images are
-not removed.
-
-=head1 AUTHOR
-
-Copyright (C) 2009, 2010 by Daniel Friesel E<lt>derf@chaosdorf.deE<gt>
-
-The lightbox code is (C) by Lokesh Dhakar
-E<lt>http://huddletogether.com/projects/lightbox/E<gt>, licensed under
-CC-BY-2.5
-
-=head1 LICENSE
-
- 0. You just DO WHAT THE FUCK YOU WANT TO
-
-
-=cut
-
-__DATA__
-/*
- Lightbox JS: Fullsize Image Overlays
- by Lokesh Dhakar - http://www.huddletogether.com
-
- For more information on this script, visit:
- http://huddletogether.com/projects/lightbox/
-
- Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
- (basically, do anything you want, just leave my name and link)
-
- Table of Contents
- -----------------
- Configuration
-
- Functions
- - getPageScroll()
- - getPageSize()
- - pause()
- - getKey()
- - listenKey()
- - showLightbox()
- - hideLightbox()
- - initLightbox()
- - addLoadEvent()
-
- Function Calls
- - addLoadEvent(initLightbox)
-
-*/
-
-
-
-//
-// Configuration
-//
-
-// If you would like to use a custom loading image or close button reference them in the next two lines.
-var loadingImage = 'loading.gif';
-var closeButton = 'close.gif';
-
-
-
-
-
-//
-// getPageScroll()
-// Returns array with x,y page scroll values.
-// Core code from - quirksmode.org
-//
-function getPageScroll(){
-
- var yScroll;
-
- if (self.pageYOffset) {
- yScroll = self.pageYOffset;
- } else if (document.documentElement && document.documentElement.scrollTop){ // Explorer 6 Strict
- yScroll = document.documentElement.scrollTop;
- } else if (document.body) {// all other Explorers
- yScroll = document.body.scrollTop;
- }
-
- arrayPageScroll = new Array('',yScroll)
- return arrayPageScroll;
-}
-
-
-
-//
-// getPageSize()
-// Returns array with page width, height and window width, height
-// Core code from - quirksmode.org
-// Edit for Firefox by pHaez
-//
-function getPageSize(){
-
- var xScroll, yScroll;
-
- if (window.innerHeight && window.scrollMaxY) {
- xScroll = document.body.scrollWidth;
- yScroll = window.innerHeight + window.scrollMaxY;
- } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
- xScroll = document.body.scrollWidth;
- yScroll = document.body.scrollHeight;
- } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
- xScroll = document.body.offsetWidth;
- yScroll = document.body.offsetHeight;
- }
-
- var windowWidth, windowHeight;
- if (self.innerHeight) { // all except Explorer
- windowWidth = self.innerWidth;
- windowHeight = self.innerHeight;
- } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
- windowWidth = document.documentElement.clientWidth;
- windowHeight = document.documentElement.clientHeight;
- } else if (document.body) { // other Explorers
- windowWidth = document.body.clientWidth;
- windowHeight = document.body.clientHeight;
- }
-
- // for small pages with total height less then height of the viewport
- if(yScroll < windowHeight){
- pageHeight = windowHeight;
- } else {
- pageHeight = yScroll;
- }
-
- // for small pages with total width less then width of the viewport
- if(xScroll < windowWidth){
- pageWidth = windowWidth;
- } else {
- pageWidth = xScroll;
- }
-
-
- arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
- return arrayPageSize;
-}
-
-
-//
-// pause(numberMillis)
-// Pauses code execution for specified time. Uses busy code, not good.
-// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
-//
-function pause(numberMillis) {
- var now = new Date();
- var exitTime = now.getTime() + numberMillis;
- while (true) {
- now = new Date();
- if (now.getTime() > exitTime)
- return;
- }
-}
-
-//
-// getKey(key)
-// Gets keycode. If 'x' is pressed then it hides the lightbox.
-//
-
-function getKey(e){
- if (e == null) { // ie
- keycode = event.keyCode;
- } else { // mozilla
- keycode = e.which;
- }
- key = String.fromCharCode(keycode).toLowerCase();
-
- if(key == 'x'){ hideLightbox(); }
-}
-
-
-//
-// listenKey()
-//
-function listenKey () { document.onkeypress = getKey; }
-
-
-//
-// showLightbox()
-// Preloads images. Pleaces new image in lightbox then centers and displays.
-//
-function showLightbox(objLink)
-{
- // prep objects
- var objOverlay = document.getElementById('overlay');
- var objLightbox = document.getElementById('lightbox');
- var objCaption = document.getElementById('lightboxCaption');
- var objImage = document.getElementById('lightboxImage');
- var objLoadingImage = document.getElementById('loadingImage');
- var objLightboxDetails = document.getElementById('lightboxDetails');
-
-
- var arrayPageSize = getPageSize();
- var arrayPageScroll = getPageScroll();
-
- // center loadingImage if it exists
- if (objLoadingImage) {
- objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
- objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
- objLoadingImage.style.display = 'block';
- }
-
- // set height of Overlay to take up whole page and show
- objOverlay.style.height = (arrayPageSize[1] + 'px');
- objOverlay.style.display = 'block';
-
- // preload image
- imgPreload = new Image();
-
- imgPreload.onload=function(){
- objImage.src = objLink.href;
-
- // center lightbox and make sure that the top and left values are not negative
- // and the image placed outside the viewport
- var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
- var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
-
- objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
- objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
-
-
- objLightboxDetails.style.width = imgPreload.width + 'px';
-
- if(objLink.getAttribute('title')){
- objCaption.style.display = 'block';
- //objCaption.style.width = imgPreload.width + 'px';
- objCaption.innerHTML = objLink.getAttribute('title');
- } else {
- objCaption.style.display = 'none';
- }
-
- // A small pause between the image loading and displaying is required with IE,
- // this prevents the previous image displaying for a short burst causing flicker.
- if (navigator.appVersion.indexOf("MSIE")!=-1){
- pause(250);
- }
-
- if (objLoadingImage) { objLoadingImage.style.display = 'none'; }
-
- // Hide select boxes as they will 'peek' through the image in IE
- selects = document.getElementsByTagName("select");
- for (i = 0; i != selects.length; i++) {
- selects[i].style.visibility = "hidden";
- }
-
-
- objLightbox.style.display = 'block';
-
- // After image is loaded, update the overlay height as the new image might have
- // increased the overall page height.
- arrayPageSize = getPageSize();
- objOverlay.style.height = (arrayPageSize[1] + 'px');
-
- // Check for 'x' keypress
- listenKey();
-
- return false;
- }
-
- imgPreload.src = objLink.href;
-
-}
-
-
-
-
-
-//
-// hideLightbox()
-//
-function hideLightbox()
-{
- // get objects
- objOverlay = document.getElementById('overlay');
- objLightbox = document.getElementById('lightbox');
-
- // hide lightbox and overlay
- objOverlay.style.display = 'none';
- objLightbox.style.display = 'none';
-
- // make select boxes visible
- selects = document.getElementsByTagName("select");
- for (i = 0; i != selects.length; i++) {
- selects[i].style.visibility = "visible";
- }
-
- // disable keypress listener
- document.onkeypress = '';
-}
-
-
-
-
-//
-// initLightbox()
-// Function runs on window load, going through link tags looking for rel="lightbox".
-// These links receive onclick events that enable the lightbox display for their targets.
-// The function also inserts html markup at the top of the page which will be used as a
-// container for the overlay pattern and the inline image.
-//
-function initLightbox()
-{
-
- if (!document.getElementsByTagName){ return; }
- var anchors = document.getElementsByTagName("a");
-
- // loop through all anchor tags
- for (var i=0; i<anchors.length; i++){
- var anchor = anchors[i];
-
- if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lightbox")){
- anchor.onclick = function () {showLightbox(this); return false;}
- }
- }
-
- // the rest of this code inserts html at the top of the page that looks like this:
- //
- // <div id="overlay">
- // <a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
- // </div>
- // <div id="lightbox">
- // <a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
- // <img id="closeButton" />
- // <img id="lightboxImage" />
- // </a>
- // <div id="lightboxDetails">
- // <div id="lightboxCaption"></div>
- // <div id="keyboardMsg"></div>
- // </div>
- // </div>
-
- var objBody = document.getElementsByTagName("body").item(0);
-
- // create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
- var objOverlay = document.createElement("div");
- objOverlay.setAttribute('id','overlay');
- objOverlay.onclick = function () {hideLightbox(); return false;}
- objOverlay.style.display = 'none';
- objOverlay.style.position = 'absolute';
- objOverlay.style.top = '0';
- objOverlay.style.left = '0';
- objOverlay.style.zIndex = '90';
- objOverlay.style.width = '100%';
- objBody.insertBefore(objOverlay, objBody.firstChild);
-
- var arrayPageSize = getPageSize();
- var arrayPageScroll = getPageScroll();
-
- // preload and create loader image
- var imgPreloader = new Image();
-
- // if loader image found, create link to hide lightbox and create loadingimage
- imgPreloader.onload=function(){
-
- var objLoadingImageLink = document.createElement("a");
- objLoadingImageLink.setAttribute('href','#');
- objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
- objOverlay.appendChild(objLoadingImageLink);
-
- var objLoadingImage = document.createElement("img");
- objLoadingImage.src = loadingImage;
- objLoadingImage.setAttribute('id','loadingImage');
- objLoadingImage.style.position = 'absolute';
- objLoadingImage.style.zIndex = '150';
- objLoadingImageLink.appendChild(objLoadingImage);
-
- imgPreloader.onload=function(){}; // clear onLoad, as IE will flip out w/animated gifs
-
- return false;
- }
-
- imgPreloader.src = loadingImage;
-
- // create lightbox div, same note about styles as above
- var objLightbox = document.createElement("div");
- objLightbox.setAttribute('id','lightbox');
- objLightbox.style.display = 'none';
- objLightbox.style.position = 'absolute';
- objLightbox.style.zIndex = '100';
- objBody.insertBefore(objLightbox, objOverlay.nextSibling);
-
- // create link
- var objLink = document.createElement("a");
- objLink.setAttribute('href','#');
- objLink.setAttribute('title','Click to close');
- objLink.onclick = function () {hideLightbox(); return false;}
- objLightbox.appendChild(objLink);
-
- // preload and create close button image
- var imgPreloadCloseButton = new Image();
-
- // if close button image found,
- imgPreloadCloseButton.onload=function(){
-
- var objCloseButton = document.createElement("img");
- objCloseButton.src = closeButton;
- objCloseButton.setAttribute('id','closeButton');
- objCloseButton.style.position = 'absolute';
- objCloseButton.style.zIndex = '200';
- objLink.appendChild(objCloseButton);
-
- return false;
- }
-
- imgPreloadCloseButton.src = closeButton;
-
- // create image
- var objImage = document.createElement("img");
- objImage.setAttribute('id','lightboxImage');
- objLink.appendChild(objImage);
-
- // create details div, a container for the caption and keyboard message
- var objLightboxDetails = document.createElement("div");
- objLightboxDetails.setAttribute('id','lightboxDetails');
- objLightbox.appendChild(objLightboxDetails);
-
- // create caption
- var objCaption = document.createElement("div");
- objCaption.setAttribute('id','lightboxCaption');
- objCaption.style.display = 'none';
- objLightboxDetails.appendChild(objCaption);
-
- // create keyboard message
- var objKeyboardMsg = document.createElement("div");
- objKeyboardMsg.setAttribute('id','keyboardMsg');
- objKeyboardMsg.innerHTML = 'press <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> to close';
- objLightboxDetails.appendChild(objKeyboardMsg);
-
-
-}
-
-
-
-
-//
-// addLoadEvent()
-// Adds event to window.onload without overwriting currently assigned onload functions.
-// Function found at Simon Willison's weblog - http://simon.incutio.com/
-//
-function addLoadEvent(func)
-{
- var oldonload = window.onload;
- if (typeof window.onload != 'function'){
- window.onload = func;
- } else {
- window.onload = function(){
- oldonload();
- func();
- }
- }
-
-}
-
-
-
-addLoadEvent(initLightbox); // run initLightbox onLoad
-