function shortcode($attributes)
{
// extract the shortcode attributes
extract(shortcode_atts(array('library_type' => false, 'library_id' => false, 'library_slug' => "", 'api_key' => false, 'item_key' => false, 'collection_key' => false, 'content' => 'bib,coins', 'style' => false, 'order' => 'creator', 'sort' => 'asc', 'limit' => "100", 'format' => false, 'tag_name' => false, 'cache_time' => "3600"), $attributes));
$params = array();
if ($collection_key) {
$params['collectionKey'] = $collection_key;
}
if ($content) {
$params['content'] = $content;
}
if ($style) {
$params['style'] = $style;
}
if ($order) {
$params['order'] = $order;
}
if ($sort) {
$params['sort'] = $sort;
}
if ($limit) {
$totalItemLimit = $limit;
}
if ($format) {
$params['format'] = $format;
}
if ($item_key) {
$params['itemKey'] = $item_key;
}
$base_url = "http://www.zotero.org";
$library = new Zotero_Library($library_type, $library_id, $library_slug, $api_key, $base_url, $cache_time);
// code to step through multiple requests for bibliographies longer than 100 items
//start at the beginning of our list by setting an offset of 0
$offset = 0;
//limit to 100 items per http request
//this is the maximum number of items the API will return in a single request
$perRequestLimit = 100;
//keep count of the items we've gotten
$fetchedItemsCount = 0;
//keep track of whether there are more items to fetch
$moreItems = true;
//where we'll keep the list of items we retrieve
$items = array();
//while there are more items and we haven't gotten to our limit yet
while ($fetchedItemsCount < $totalItemLimit && $moreItems) {
//fetching items starting at $offset with $perRequestLimit items per request
$fetchedItems = $library->fetchItemsTop(array_merge($params, array('limit' => $perRequestLimit, 'start' => $offset)));
//put the items from this last request into our array of items
$items = array_merge($items, $fetchedItems);
//update the count of items we've got and offset by that amount
$fetchedItemsCount += count($fetchedItems);
$offset = $fetchedItemsCount;
//Zotero_Library keeps track of the last feed it got so we can check if there is a 'next' link
//indicating more results to be fetched
if (!isset($library->getLastFeed()->links['next'])) {
$moreItems = false;
}
}
return $this->display_zotero_items($items);
}
<!DOCTYPE html>
<?php
require_once './config.php';
//library credentials
require_once '../build/libZoteroSingle.php';
$library = new Zotero_Library($libraryType, $libraryID, $librarySlug, $apiKey);
//load a couple items with multiple content types
$items = $library->fetchItemsTop(array('limit' => 2, 'content' => 'json,bib'));
?>
<html>
<head>
<title>Multi-Content</title>
<meta charset="utf-8">
</head>
<body>
<h2>Multi-Content</h2>
<?foreach($items as $item):?>
<p>Citation:</p>
<p><?php
echo $item->bibContent;
?>
</p>
<p>JSON encoded metadata:</p>
<p>
<?php
echo json_encode($item->apiObject);
?>
</p>
<?endforeach;?>
</body>
</html>
//start at the beginning of our list by setting an offset of 0
$offset = 0;
//limit to 100 items per http request
//this is the maximum number of items the API will return in a single request
$perRequestLimit = 100;
//keep count of the items we've gotten
$fetchedItemsCount = 0;
//keep track of whether there are more items to fetch
$moreItems = true;
//where we'll keep the list of items we retrieve
$items = array();
//while there are more items and we haven't gotten to our limit yet
while ($fetchedItemsCount < $totalItemLimit && $moreItems) {
echo "fetching items starting at {$offset} with {$perRequestLimit} items per request <br />";
//fetching items starting at $offset with $perRequestLimit items per request
$fetchedItems = $library->fetchItemsTop(array_merge($feedParams, array('limit' => $perRequestLimit, 'start' => $offset)));
//put the items from this last request into our array of items
$items = array_merge($items, $fetchedItems);
//update the count of items we've got and offset by that amount
$fetchedItemsCount += count($fetchedItems);
$offset = $fetchedItemsCount;
//Zotero_Library keeps track of the last feed it got so we can check if there is a 'next' link
//indicating more results to be fetched
if (!isset($library->getLastFeed()->links['next'])) {
$moreItems = false;
}
}
//output the page
?>
<!DOCTYPE html>
<html>
<!DOCTYPE html>
<?php
require_once './config.php';
//library credentials
require_once '../build/libZoteroSingle.php';
$library = new Zotero_Library($libraryType, $libraryID, $librarySlug, $apiKey);
$library->setCacheTtl(90);
//load a couple items with multiple content types
$items = $library->fetchItemsTop(array('limit' => 10, 'content' => 'bib,citation,coins', 'linkwrap' => 1, 'style' => 'chicago-fullnote-bibliography'));
?>
<html>
<head>
<title>Multi-Content</title>
<meta charset="utf-8">
</head>
<body>
<h2>Bib-Content</h2>
<?foreach($items as $item):?>
<?
$doc = new DOMDocument();
$doc->loadXml($item->bibContent);
$linkNodes = $doc->getElementsByTagName("a");
foreach($linkNodes as $node){
$node->nodeValue = "Link";
}
$newBibContent = $doc->saveXML();
?>
<p><?php
echo $newBibContent;
?>
</p>
<!DOCTYPE html>
<?php
//load credentials and library info from our config file
require_once './config.php';
//load the zotero php library
require_once '../build/libZoteroSingle.php';
//create a library object to interact with the zotero API
$library = new Zotero_Library($libraryType, $libraryID, $librarySlug, $apiKey);
//use Alternative PHP Cache to save API responses for 30 minutes
$library->setCacheTtl(1800);
//fetch most recently added items from a collection
//since the collection will never change we just use a hard coded collection key
//that was set in our config file
$items = $library->fetchItemsTop(array('limit' => 10, 'collectionKey' => $collectionKey, 'order' => 'dateAdded', 'sort' => 'desc'));
//output the page
//if the item has a url, we'll turn the title into a link
?>
<html>
<head>
<title>Recent Items</title>
<meta charset="utf-8">
</head>
<body>
<ul>
<?foreach($items as $item):?>
<li>
<?$url = $item->get('url');?>
<?if($url):?>
<a href="<?php
echo $url;
<!DOCTYPE html>
<?php
require_once './config.php';
//library credentials
require_once '../build/libZoteroSingle.php';
$library = new Zotero_Library($libraryType, $libraryID, $librarySlug, $apiKey);
//fetch subcollections of a collection
$collections = $library->fetchCollections(array('collectionKey' => '', 'content' => 'json'));
$collectionKey = '';
if (count($collections)) {
$collectionKey = $collections[0]->collectionKey;
}
//fetch items from this library
$items = $library->fetchItemsTop(array('limit' => 10, 'collectionKey' => $collectionKey));
?>
<html>
<head>
<title>Collection and Items</title>
<meta charset="utf-8">
</head>
<body>
<h2>Collections</h2>
<ul>
<?foreach($collections as $collection):?>
<li><?php
echo $collection->name;
?>
: <?php
echo $collection->collectionKey;
?>
</li>
