$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
$server .= ':80/~testflip';
}
BRFatal("No server specified!");
}
-if (!preg_match("|^/[0-3]/items/{$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';
- }
-} // $$$ check here for tar image stack
+ 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)) {
}
}
+// 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) {
for (var index = 0; index < this.leafMap.length; index++) {
if (this.leafMap[index] == leafNum) {
return "<iframe src='" + this.getEmbedURL() + "' width='480px' height='430px'></iframe>";
}
-br.pageW = [
+// getOpenLibraryJSON
+br.getOpenLibraryJSON = 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(data[0]);
+ } else {
+ // try sourceid
+ console.log('XXXmang couldnt find via ocaid');
+ 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(data[0]);
+ }
+ },
+ dataType: 'jsonp'
+ });
+ }
+ },
+ dataType: 'jsonp'
+ });
+}
+
+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;?>';
<?
function BRFatal($string) {
+ // $$$ TODO log error
echo "alert('$string')\n";
die(-1);
}
return true;
}
+// Returns { 'imageFormat' => , 'archiveFormat' => '} given a sub-item prefix and loaded xml data
+function findImageStack($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