X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=BookReaderIA%2Fdatanode%2FBookReaderJSIA.php;h=016e988a581c37273ee841f3347a29d070656c59;hb=16035a78509d0ec1d023dd92ea90d45e69f7748e;hp=7a29e832c8cccbc9ed68e04440c328fe064044cd;hpb=ab34d470fef6dca2f1240c4507a690855ea71669;p=bookreader.git
diff --git a/BookReaderIA/datanode/BookReaderJSIA.php b/BookReaderIA/datanode/BookReaderJSIA.php
old mode 100755
new mode 100644
index 7a29e83..016e988
--- a/BookReaderIA/datanode/BookReaderJSIA.php
+++ b/BookReaderIA/datanode/BookReaderJSIA.php
@@ -18,24 +18,32 @@ This file is part of BookReader.
along with BookReader. If not, see .
*/
+header('Content-Type: application/javascript');
+
$id = $_REQUEST['id'];
$itemPath = $_REQUEST['itemPath'];
$subPrefix = $_REQUEST['subPrefix'];
$server = $_REQUEST['server'];
+// $$$mang this code has been refactored into BookReaderMeta.inc.php for use e.g. by
+// BookReaderPreview.php and BookReaderImages.php. The code below should be
+// taken out and replaced by calls into BookReaderMeta
+
// Check if we're on a dev vhost and point to JSIA in the user's public_html on the datanode
+
// $$$ TODO consolidate this logic
if (strpos($_SERVER["REQUEST_URI"], "/~mang") === 0) { // Serving out of home dir
$server .= ':80/~mang';
+} else if (strpos($_SERVER["REQUEST_URI"], "/~rkumar") === 0) { // Serving out of home dir
+ $server .= ':80/~rkumar';
} else if (strpos($_SERVER["REQUEST_URI"], "/~testflip") === 0) { // Serving out of home dir
$server .= ':80/~testflip';
}
-if ($subPrefix) {
- $subItemPath = $itemPath . '/' . $subPrefix;
-} else {
- $subItemPath = $itemPath . '/' . $id;
+if (! $subPrefix) {
+ $subPrefix = $id;
}
+$subItemPath = $itemPath . '/' . $subPrefix;
if ("" == $id) {
BRFatal("No identifier specified!");
@@ -49,28 +57,38 @@ if ("" == $server) {
BRFatal("No server specified!");
}
-if (!preg_match("|^/[0-3]/items/{$id}$|", $itemPath)) {
+if (!preg_match("|^/\d+/items/{$id}$|", $itemPath)) {
BRFatal("Bad id!");
}
// XXX check here that subitem is okay
-$imageFormat = 'unknown';
-$zipFile = "${subItemPath}_jp2.zip";
+$filesDataFile = "$itemPath/${id}_files.xml";
-if (file_exists($zipFile)) {
- $imageFormat = 'jp2';
+if (file_exists($filesDataFile)) {
+ $filesData = simplexml_load_file("$itemPath/${id}_files.xml");
} else {
- $zipFile = "${subItemPath}_tif.zip";
- if (file_exists($zipFile)) {
- $imageFormat = 'tif';
- }
+ BRfatal("File metadata not found!");
+}
+
+$imageStackInfo = findImageStack($subPrefix, $filesData);
+if ($imageStackInfo['imageFormat'] == 'unknown') {
+ BRfatal('Couldn\'t find image stack');
}
+$imageFormat = $imageStackInfo['imageFormat'];
+$archiveFormat = $imageStackInfo['archiveFormat'];
+$imageStackFile = $itemPath . "/" . $imageStackInfo['imageStackFile'];
+
if ("unknown" == $imageFormat) {
BRfatal("Unknown image format");
}
+if ("unknown" == $archiveFormat) {
+ BRfatal("Unknown archive format");
+}
+
+
$scanDataFile = "${subItemPath}_scandata.xml";
$scanDataZip = "$itemPath/scandata.zip";
if (file_exists($scanDataFile)) {
@@ -150,34 +168,7 @@ br.getPageURI = function(index, reduce, rotate) {
var file = this._getPageFile(index);
// $$$ add more image stack formats here
- if (1==this.mode) {
- var url = 'http://'+this.server+'/BookReader/BookReaderImages.php?zip='+this.zip+'&file='+file+'&scale='+_reduce+'&rotate='+_rotate;
- } else {
- if ('undefined' == typeof(reduce)) {
- // reduce not passed in
- var ratio = this.getPageHeight(index) / this.twoPage.height;
- var scale;
- // $$$ we make an assumption here that the scales are available pow2 (like kakadu)
- if (ratio < 2) {
- scale = 1;
- } else if (ratio < 4) {
- scale = 2;
- } else if (ratio < 8) {
- scale = 4;
- } else if (ratio < 16) {
- scale = 8;
- } else if (ratio < 32) {
- scale = 16;
- } else {
- scale = 32;
- }
- _reduce = scale;
- }
-
- var url = 'http://'+this.server+'/BookReader/BookReaderImages.php?zip='+this.zip+'&file='+file+'&scale='+_reduce+'&rotate='+_rotate;
-
- }
- return url;
+ return 'http://'+this.server+'/BookReader/BookReaderImages.php?zip='+this.zip+'&file='+file+'&scale='+_reduce+'&rotate='+_rotate;
}
br._getPageFile = function(index) {
@@ -242,13 +233,24 @@ br.getPageNum = function(index) {
}
}
+// Single images in the Internet Archive scandata.xml metadata are (somewhat incorrectly)
+// given a "leaf" number. Some of these images from the scanning process should not
+// be displayed in the BookReader (for example colour calibration cards). Since some
+// of the scanned images will not be displayed in the BookReader (those marked with
+// addToAccessFormats false in the scandata.xml) leaf numbers and BookReader page
+// indexes are generally not the same. This function returns the BookReader page
+// index given a scanned leaf number.
+//
+// This function is used, for example, to map between search results (that use the
+// leaf numbers) and the displayed pages in the BookReader.
br.leafNumToIndex = function(leafNum) {
- var index = jQuery.inArray(leafNum, this.leafMap);
- if (-1 == index) {
- return null;
- } else {
- return index;
+ for (var index = 0; index < this.leafMap.length; index++) {
+ if (this.leafMap[index] == leafNum) {
+ return index;
+ }
}
+
+ return null;
}
// This function returns the left and right indices for the user-visible
@@ -328,7 +330,81 @@ br.getEmbedCode = function() {
return "";
}
-br.pageW = [
+// getOpenLibraryRecord
+br.getOpenLibraryRecord = function(callback) {
+ // Try looking up by ocaid first, then by source_record
+
+ var jsonURL = 'http://openlibrary.org/query.json?type=/type/edition&*=&ocaid=' + br.bookId;
+ $.ajax({
+ url: jsonURL,
+ success: function(data) {
+ if (data && data.length > 0) {
+ callback(br, data[0]);
+ } else {
+ // try sourceid
+ jsonURL = 'http://openlibrary.org/query.json?type=/type/edition&*=&source_records=ia:' + br.bookId;
+ $.ajax({
+ url: jsonURL,
+ success: function(data) {
+ if (data && data.length > 0) {
+ callback(br, data[0]);
+ }
+ },
+ dataType: 'jsonp'
+ });
+ }
+ },
+ dataType: 'jsonp'
+ });
+}
+
+// getInfoDiv
+br.getInfoDiv = function() {
+ // $$$ it might make more sense to have a URL on openlibrary.org that returns this info
+
+ var escapedTitle = BookReader.util.escapeHTML(this.bookTitle);
+ var domainRe = /(\w+\.(com|org))/;
+ var domain = domainRe.exec(this.bookUrl)[1];
+ // XXX use different icon for archive.org
+ var html = [
+ '',
+ '
',
+ '
Authenticating in-browser loan with openlibrary.org!
';
+ htmlStr += 'Please wait...
';
+
+ this.showPopup("#ddd", "#000", htmlStr);
+ $.ajax({url:this.authUrl, dataType:'jsonp', jsonpCallback:'olAuth.initCallback'});
+}
+
+OLAuth.prototype.showPopup = function(bgColor, textColor, msg) {
+ this.popup = document.createElement("div");
+ $(this.popup).css({
+ position: 'absolute',
+ top: '20px',
+ left: ($('#BookReader').attr('clientWidth')-400)/2 + 'px',
+ width: '400px',
+ padding: "20px",
+ border: "3px double #999999",
+ zIndex: 3,
+ backgroundColor: bgColor,
+ color: textColor
+ }).appendTo('#BookReader');
+
+ this.popup.innerHTML = msg;
+
+}
+
+OLAuth.prototype.initCallback = function(obj) {
+ if (false == obj.success) {
+ $(this.popup).css({
+ backgroundColor: "#f00",
+ color: "#fff"
+ });
+
+ this.popup.innerHTML = obj.msg;
+ return;
+ }
+
+ //user is authenticated
+ this.setCookie(obj.token);
+ this.olConnect = true;
+ this.startPolling();
+ br.init();
+}
+
+OLAuth.prototype.callback = function(obj) {
+ if (false == obj.success) {
+ this.showPopup("#f00", "#fff", obj.msg);
+ clearInterval(this.poller);
+ this.ttsPoller = null;
+ } else {
+ this.olConnect = true;
+ this.setCookie(obj.token);
+ }
+}
+
+OLAuth.prototype.setCookie = function(value) {
+ var date = new Date();
+ date.setTime(date.getTime()+(24*60*60*1000)); //one day expiry
+ var expiry = date.toGMTString();
+ var cookie = 'loan-'+br.bookId+'='+value;
+ cookie += '; expires='+expiry;
+ cookie += '; path=/; domain=.archive.org;';
+ document.cookie = cookie;
+}
+
+OLAuth.prototype.startPolling = function () {
+ var self = this;
+ this.poller=setInterval(function(){
+ if (!self.olConnect) {
+ self.showPopup("#f00", "#fff", 'Cound not connect to Open Library for authentication. Please check to see if you are still connected to the Internet, and then reload this web page.');
+ clearInterval(self.poller);
+ self.ttsPoller = null;
+ } else {
+ self.olConnect = false;
+ //be sure to add random param to authUrl to avoid stale cache
+ $.ajax({url:self.authUrl+'?rand='+Math.random(), dataType:'jsonp', jsonpCallback:'olAuth.callback'});
+ }
+ },300000);
+}
+
+br.cleanupMetadata();
+if (br.olAuth) {
+ var olAuth = new OLAuth();
+ olAuth.init();
+} else {
+ br.init();
+}
, 'archiveFormat' => '} given a sub-item prefix and loaded xml data
+function findImageStack($subPrefix, $filesData) {
+
+ // $$$ The order of the image formats determines which will be returned first
+ $imageFormats = array('JP2' => 'jp2', 'TIFF' => 'tif', 'JPEG' => 'jpg');
+ $archiveFormats = array('ZIP' => 'zip', 'Tar' => 'tar');
+ $imageGroup = implode('|', array_keys($imageFormats));
+ $archiveGroup = implode('|', array_keys($archiveFormats));
+ // $$$ Currently only return processed images
+ $imageStackRegex = "/Single Page (Processed) (${imageGroup}) (${archiveGroup})/";
+
+ foreach ($filesData->file as $file) {
+ if (strpos($file['name'], $subPrefix) === 0) { // subprefix matches beginning
+ if (preg_match($imageStackRegex, $file->format, $matches)) {
+
+ // Make sure we have a regular image stack
+ $imageFormat = $imageFormats[$matches[2]];
+ if (strpos($file['name'], $subPrefix . '_' . $imageFormat) === 0) {
+ return array('imageFormat' => $imageFormat,
+ 'archiveFormat' => $archiveFormats[$matches[3]],
+ 'imageStackFile' => $file['name']);
+ }
+ }
+ }
+ }
+
+ return array('imageFormat' => 'unknown', 'archiveFormat' => 'unknown', 'imageStackFile' => 'unknown');
+
+}
+
?>
+