along with BookReader. If not, see <http://www.gnu.org/licenses/>.
*/
+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 ("" == $id) {
BRFatal("No identifier specified!");
// XXX check here that subitem is okay
-$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($scanDataFile)) {
//$firstLeaf = $scanData->pageData->page[0]['leafNum'];
?>
+// Error reporting - this helps us fix errors quickly
+function logError(description,page,line) {
+ if (typeof(archive_analytics) != 'undefined') {
+ var values = {
+ 'bookreader': 'error',
+ 'description': description,
+ 'page': page,
+ 'line': line,
+ 'itemid': '<?echo $id;?>',
+ 'subPrefix': '<?echo $subPrefix;?>',
+ 'server': '<?echo $server;?>',
+ 'bookPath': '<?echo $subItemPath;?>'
+ };
+
+ // if no referrer set '-' as referrer
+ if (document.referrer == '') {
+ values['referrer'] = '-';
+ } else {
+ values['referrer'] = document.referrer;
+ }
+
+ if (typeof(br) != 'undefined') {
+ values['itemid'] = br.bookId;
+ values['subPrefix'] = br.subPrefix;
+ values['server'] = br.server;
+ values['bookPath'] = br.bookPath;
+ }
+
+ var qs = archive_analytics.format_bug(values);
+
+ var error_img = new Image(100,25);
+ error_img.src = archive_analytics.img_src + "?" + qs;
+ }
+
+ return false; // allow browser error handling so user sees there was a problem
+}
+window.onerror=logError;
+
br = new BookReader();
<?
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) {
}
}
+// 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
// getEmbedURL
//________
// Returns a URL for an embedded version of the current book
-br.getEmbedURL = function() {
+br.getEmbedURL = function(viewParams) {
// We could generate a URL hash fragment here but for now we just leave at defaults
var url = 'http://' + window.location.host + '/stream/'+this.bookId;
if (this.subPrefix != this.bookId) { // Only include if needed
url += '/' + this.subPrefix;
}
url += '?ui=embed';
+ if (typeof(viewParams) != 'undefined') {
+ url += '#' + this.fragmentFromParams(viewParams);
+ }
return url;
}
// getEmbedCode
//________
// Returns the embed code HTML fragment suitable for copy and paste
-br.getEmbedCode = function() {
- return "<iframe src='" + this.getEmbedURL() + "' width='480px' height='430px'></iframe>";
+br.getEmbedCode = function(frameWidth, frameHeight, viewParams) {
+ return "<iframe src='" + this.getEmbedURL(viewParams) + "' width='" + frameWidth + "' height='" + frameHeight + "' frameborder='0' ></iframe>";
+}
+
+// getOpenLibraryRecord
+br.getOpenLibraryRecord = function(callback) {
+ // Try looking up by ocaid first, then by source_record
+
+ var jsonURL = this.olHost + '/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 = this.olHost + '/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'
+ });
}
-br.pageW = [
+br.buildInfoDiv = function(jInfoDiv) {
+ // $$$ it might make more sense to have a URL on openlibrary.org that returns this info
+
+ var escapedTitle = BookReader.util.escapeHTML(this.bookTitle);
+ var domainRe = /(\w+\.(com|org))/;
+ var domainMatch = domainRe.exec(this.bookUrl);
+ var domain = this.bookUrl;
+ if (domainMatch) {
+ domain = domainMatch[1];
+ }
+
+ // $$$ cover looks weird before it loads
+ jInfoDiv.find('.BRfloatCover').append([
+ '<div style="height: 140px; min-width: 80px; padding: 0; margin: 0;"><a href="', this.bookUrl, '"><img src="http://www.archive.org/download/', this.bookId, '/page/cover_t.jpg" alt="' + escapedTitle + '" height="140px" /></a></div>'].join('')
+ );
+
+ jInfoDiv.find('.BRfloatMeta').append([
+ // $$$ description
+ //'<p>Published ', this.bookPublished,
+ //, <a href="Open Library Publisher Page">Publisher name</a>',
+ //'</p>',
+ //'<p>Written in <a href="Open Library Language page">Language</a></p>',
+ '<h3>Other Formats</h3>',
+ '<ul class="links">',
+ '<li><a href="http://www.archive.org/download/', this.bookId, '/', this.subPrefix, '.pdf">PDF</a><span>|</span></li>',
+ '<li><a href="http://www.archive.org/download/', this.bookId, '/', this.subPrefix, '_djvu.txt">Plain Text</a><span>|</span></li>',
+ '<li><a href="http://www.archive.org/download/', this.bookId, '/', this.subPrefix, '_daisy.zip">DAISY</a><span>|</span></li>',
+ '<li><a href="http://www.archive.org/download/', this.bookId, '/', this.subPrefix, '.epub">ePub</a><span>|</span></li>',
+ '<li><a href="https://www.amazon.com/gp/digital/fiona/web-to-kindle?clientid=IA&itemid=', this.bookId, '&docid=', this.subPrefix, '">Send to Kindle</a></li>',
+ '</ul>',
+ '<p class="moreInfo"><span></span>More information on <a href="'+ this.bookUrl + '">' + domain + '</a> </p>'].join('\n'));
+
+ jInfoDiv.find('.BRfloatFoot').append([
+ '<span>|</span>',
+ '<a href="http://openlibrary.org/contact" class="problem">Report a problem</a>',
+ ].join('\n'));
+
+ if (domain == 'archive.org') {
+ jInfoDiv.find('.BRfloatMeta p.moreInfo span').css(
+ {'background': 'url(http://www.archive.org/favicon.ico) no-repeat', 'width': 22, 'height': 18 }
+ );
+ }
+
+ jInfoDiv.find('.BRfloatTitle a').attr({'href': this.bookUrl, 'alt': this.bookTitle}).text(this.bookTitle);
+ var bookPath = (window.location + '').replace('#','%23');
+ jInfoDiv.find('a.problem').attr('href','http://openlibrary.org/contact?path=' + bookPath);
+
+}
+
+br.pageW = [
<?
$i=0;
foreach ($scanData->pageData->page as $page) {
?>
];
-br.pageH = [
+br.pageH = [
<?
$totalHeight = 0;
$i=0;
br.numLeafs = br.pageW.length;
br.bookId = '<?echo $id;?>';
-br.zip = '<?echo $zipFile;?>';
+br.zip = '<?echo $imageStackFile;?>';
br.subPrefix = '<?echo $subPrefix;?>';
br.server = '<?echo $server;?>';
br.bookTitle= '<?echo preg_replace("/\'/", "\\'", $metaData->title);?>';
br.bookPath = '<?echo $subItemPath;?>';
br.bookUrl = '<?echo "http://www.archive.org/details/$id";?>';
br.imageFormat = '<?echo $imageFormat;?>';
+br.archiveFormat = '<?echo $archiveFormat;?>';
<?
# Load some values from meta.xml
if ('' != $metaData->{'page-progression'}) {
- echo "br.pageProgression = '" . $metaData->{"page-progression"} . "';";
+ echo "br.pageProgression = '" . $metaData->{"page-progression"} . "';\n";
} else {
// Assume page progression is Left To Right
- echo "br.pageProgression = 'lr';";
+ echo "br.pageProgression = 'lr';\n";
+}
+
+$useOLAuth = false;
+foreach ($metaData->xpath('//collection') as $collection) {
+ if('browserlending' == $collection) {
+ $useOLAuth = true;
+ }
+}
+
+#echo "br.olHost = 'http://openlibrary.org'\n";
+echo "br.olHost = 'http://ol-mang:8080'\n";
+
+if ($useOLAuth) {
+ echo "br.olAuth = true;\n";
+} else {
+ echo "br.olAuth = false;\n";
}
# Special cases
br.reduce = brConfig['reduce'];
}
} else if (brConfig['mode'] == 2) {
- br.mode = 2;
-
-<?
- //$$$mang hack to override request for 2up for books with attribution page
- // as first page until we can display that page in 2up
- $needle = 'goog';
- if (strrpos($id, $needle) === strlen($id)-strlen($needle)) {
- print "// override for books with attribution page\n";
- print "br.mode = 1;\n";
- }
-?>
+ br.mode = 2;
}
} // brConfig
-br.cleanupMetadata();
-br.init();
+function OLAuth() {
+ this.authUrl = br.olHost + '/ia_auth/' + br.bookId;
+ this.olConnect = false;
+ this.loanUUID = false;
+ this.loanToken = false;
+
+ var cookieRe = /;\s*/;
+ var cookies = document.cookie.split(cookieRe);
+ var length = cookies.length;
+ var i;
+ for (i=0; i<length; i++) {
+ if (0 == cookies[i].indexOf('br-loan-' + br.bookId)) {
+ this.loanUUID = cookies[i].split('=')[1];
+ }
+ if (0 == cookies[i].indexOf('loan-' + br.bookId)) {
+ this.loanToken = cookies[i].split('=')[1];
+ }
+ }
+
+ return this;
+}
+
+OLAuth.prototype.init = function() {
+ var htmlStr = 'Checking loan status with Open Library';
+
+ this.showPopup("#ddd", "#000", htmlStr, 'Please wait as we check the status of this book...');
+ var authUrl = this.authUrl+'?rand='+Math.random();
+ if (false !== this.loanUUID) {
+ authUrl += '&loan='+this.loanUUID
+ }
+ if (false !== this.loanToken) {
+ authUrl += '&token='+this.loanToken
+ }
+ $.ajax({url:authUrl, dataType:'jsonp', jsonpCallback:'olAuth.initCallback'});
+}
+
+OLAuth.prototype.showPopup = function(bgColor, textColor, msg, resolution) {
+ 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,
+ textAlign: 'center',
+ backgroundColor: bgColor,
+ color: textColor
+ }).appendTo('#BookReader');
+
+ this.setPopupMsg(msg, resolution);
+
+}
+
+OLAuth.prototype.setPopupMsg = function(msg, resolution) {
+ this.popup.innerHTML = ['<p><strong>', msg, '</strong></p><p>', resolution, '</p>'].join('\n');
+}
+
+OLAuth.prototype.initCallback = function(obj) {
+ if (false == obj.success) {
+ $(this.popup).css({
+ backgroundColor: "#fff",
+ color: "#000"
+ });
+
+ this.setPopupMsg(obj.msg, obj.resolution);
+ 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("#fff", "#000", obj.msg, obj.resolution);
+ 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()+(10*60*1000)); //10 min expiry
+ var expiry = date.toGMTString();
+ var cookie = 'loan-'+br.bookId+'='+value;
+ cookie += '; expires='+expiry;
+ cookie += '; path=/; domain=.archive.org;';
+ document.cookie = cookie;
+
+ //refresh the br-loan uuid cookie with current expiry, if needed
+ if (false !== this.loanUUID) {
+ cookie = 'br-loan-'+br.bookId+'='+this.loanUUID;
+ 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", 'Connection error', 'The BookReader cannot reach Open Library. This might mean that you are offline or that Open Library is down. Please check your Internet connection or try again later.');
+ clearInterval(self.poller);
+ self.ttsPoller = null;
+ } else {
+ self.olConnect = false;
+ //be sure to add random param to authUrl to avoid stale cache
+ var authUrl = self.authUrl+'?rand='+Math.random();
+ if (false !== self.loanUUID) {
+ authUrl += '&loan='+self.loanUUID
+ }
+ if (false !== self.loanToken) {
+ authUrl += '&token='+self.loanToken
+ }
+
+ $.ajax({url:authUrl, dataType:'jsonp', jsonpCallback:'olAuth.callback'});
+ }
+ },300000); //five minute interval
+}
+
+br.cleanupMetadata();
+if (br.olAuth) {
+ var olAuth = new OLAuth();
+ olAuth.init();
+} else {
+ br.init();
+}
<?
function BRFatal($string) {
- echo "alert('$string')\n";
+ // log error
+ ?>
+
+ if (typeof(archive_analytics) != 'undefined') {
+ var values = {
+ 'bookreader': 'fatal',
+ 'description': "<? echo $string; ?>",
+ 'itemid': "<? echo $_REQUEST['id']; ?>",
+ 'server': "<? echo $_REQUEST['server']; ?>",
+ 'request_uri': "<? echo $_SERVER["REQUEST_URI"]; ?>"
+ }
+
+ if (document.referrer == '') {
+ values['referrer'] = '-';
+ } else {
+ values['referrer'] = document.referrer;
+ }
+
+ var qs = archive_analytics.format_bug(values);
+
+ var error_img = new Image(100,25);
+ error_img.src = archive_analytics.img_src + "?" + qs;
+ }
+
+ alert("<? echo $string;?>");
+
+ <?
+
die(-1);
}
return true;
}
+// Returns { 'imageFormat' => , 'archiveFormat' => '} given a sub-item prefix and loaded xml data
+function findImageStack($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');
+
+}
+
?>
+
projects / bookreader.git / blobdiff