156 lines
4.5 KiB
PHP
156 lines
4.5 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Zend Framework
|
||
|
|
*
|
||
|
|
* LICENSE
|
||
|
|
*
|
||
|
|
* This source file is subject to the new BSD license that is bundled
|
||
|
|
* with this package in the file LICENSE.txt.
|
||
|
|
* It is also available through the world-wide-web at this URL:
|
||
|
|
* http://framework.zend.com/license/new-bsd
|
||
|
|
* If you did not receive a copy of the license and are unable to
|
||
|
|
* obtain it through the world-wide-web, please send an email
|
||
|
|
* to license@zend.com so we can send you a copy immediately.
|
||
|
|
*
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Gdata
|
||
|
|
* @subpackage Demos
|
||
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Loader
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Loader.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Gdata_Books
|
||
|
|
*/
|
||
|
|
Zend_Loader::loadClass('Zend_Gdata_Books');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a comma separated string representing the elements of an array
|
||
|
|
*
|
||
|
|
* @param Array $elements The array of elements
|
||
|
|
* @return string Comma separated string
|
||
|
|
*/
|
||
|
|
function printArray($elements) {
|
||
|
|
$result = '';
|
||
|
|
foreach ($elements as $element) {
|
||
|
|
if (!empty($result)) $result = $result.', ';
|
||
|
|
$result = $result.$element;
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Echo the list of videos in the specified feed.
|
||
|
|
*
|
||
|
|
* @param Zend_Gdata_Books_BookFeed $feed The video feed
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function echoBookList($feed)
|
||
|
|
{
|
||
|
|
print <<<HTML
|
||
|
|
<table><tr><td id="resultcell">
|
||
|
|
<div id="searchResults">
|
||
|
|
<table class="volumeList"><tbody width="100%">
|
||
|
|
HTML;
|
||
|
|
$flipflop = false;
|
||
|
|
foreach ($feed as $entry) {
|
||
|
|
$title = printArray($entry->getTitles());
|
||
|
|
$volumeId = $entry->getVolumeId();
|
||
|
|
if ($thumbnailLink = $entry->getThumbnailLink()) {
|
||
|
|
$thumbnail = $thumbnailLink->href;
|
||
|
|
} else {
|
||
|
|
$thumbnail = null;
|
||
|
|
}
|
||
|
|
$preview = $entry->getPreviewLink()->href;
|
||
|
|
$embeddability = $entry->getEmbeddability()->getValue();
|
||
|
|
$creators = printArray($entry->getCreators());
|
||
|
|
if (!empty($creators)) $creators = "by " . $creators;
|
||
|
|
if ($embeddability ==
|
||
|
|
"http://schemas.google.com/books/2008#embeddable") {
|
||
|
|
$preview_link = '<a href="javascript:load_viewport(\''.
|
||
|
|
$preview.'\',\'viewport\');">'.
|
||
|
|
'<img class="previewbutton" src="http://code.google.com/' .
|
||
|
|
'apis/books/images/gbs_preview_button1.png" />' .
|
||
|
|
'</a><br>';
|
||
|
|
} else {
|
||
|
|
$preview_link = '';
|
||
|
|
}
|
||
|
|
$thumbnail_img = (!$thumbnail) ? '' : '<a href="'.$preview.
|
||
|
|
'"><img src="'.$thumbnail.'"/></a>';
|
||
|
|
|
||
|
|
print <<<HTML
|
||
|
|
<tr>
|
||
|
|
<td><div class="thumbnail">
|
||
|
|
$thumbnail_img
|
||
|
|
</div></td>
|
||
|
|
<td width="100%">
|
||
|
|
<a href="${preview}">$title</a><br>
|
||
|
|
$creators<br>
|
||
|
|
$preview_link
|
||
|
|
</td></tr>
|
||
|
|
HTML;
|
||
|
|
}
|
||
|
|
print <<<HTML
|
||
|
|
</table></div></td>
|
||
|
|
<td width=50% id="previewcell"><div id="viewport"></div>
|
||
|
|
</td></tr></table><br></body></html>
|
||
|
|
HTML;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The main controller logic of the Books volume browser demonstration app.
|
||
|
|
*/
|
||
|
|
$queryType = isset($_GET['queryType']) ? $_GET['queryType'] : null;
|
||
|
|
|
||
|
|
include 'interface.html';
|
||
|
|
|
||
|
|
if ($queryType === null) {
|
||
|
|
/* display the entire interface */
|
||
|
|
} else {
|
||
|
|
$books = new Zend_Gdata_Books();
|
||
|
|
$query = $books->newVolumeQuery();
|
||
|
|
|
||
|
|
/* display a list of volumes */
|
||
|
|
if (isset($_GET['searchTerm'])) {
|
||
|
|
$searchTerm = $_GET['searchTerm'];
|
||
|
|
$query->setQuery($searchTerm);
|
||
|
|
}
|
||
|
|
if (isset($_GET['startIndex'])) {
|
||
|
|
$startIndex = $_GET['startIndex'];
|
||
|
|
$query->setStartIndex($startIndex);
|
||
|
|
}
|
||
|
|
if (isset($_GET['maxResults'])) {
|
||
|
|
$maxResults = $_GET['maxResults'];
|
||
|
|
$query->setMaxResults($maxResults);
|
||
|
|
}
|
||
|
|
if (isset($_GET['minViewability'])) {
|
||
|
|
$minViewability = $_GET['minViewability'];
|
||
|
|
$query->setMinViewability($minViewability);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* check for one of the restricted feeds, or list from 'all' videos */
|
||
|
|
switch ($queryType) {
|
||
|
|
case 'full_view':
|
||
|
|
case 'partial_view':
|
||
|
|
$query->setMinViewability($queryType);
|
||
|
|
echo 'Requesting feed: ' . ($query->getQueryUrl()) . '<br><br>';
|
||
|
|
$feed = $books->getVolumeFeed($query);
|
||
|
|
break;
|
||
|
|
case 'all':
|
||
|
|
echo 'Requesting feed: ' . ($query->getQueryUrl()) . '<br><br>';
|
||
|
|
$feed = $books->getVolumeFeed($query);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
echo 'ERROR - unknown queryType - "' . $queryType . '"';
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
echoBookList($feed);
|
||
|
|
}
|
||
|
|
|