diff --git a/local/config/vufind/config.ini b/local/config/vufind/config.ini
index 2656d4f0842278822fee6bc602a479a79468e8c0..b37242be590372b08e457aab190fc7b2afd2cba8 100644
--- a/local/config/vufind/config.ini
+++ b/local/config/vufind/config.ini
@@ -637,6 +637,17 @@ coverimagesCache = true
; path relative to the base of your theme directory for a static image to display.
noCoverAvailableImage = images/noCover2.gif
+
+; This setting controls how cover image URLs are loaded. They could be loaded as
+; part of main request, or asynchronously. Asynchronous loading is disabled by
+; default; to enable it, just uncomment the line below.
+;ajaxcovers = true
+
+; When ajaxcovers is set to true, this setting controls whether the AJAX Handler
+; GetRecordCover renders a fallback template (record/coverReplacement.phtml) in case
+; no cover image could be loaded.
+;useCoverFallbacksOnFail = false
+
; You can select from Syndetics, SyndeticsPlus, Amazon Editorial, Amazon, Booksite
; and/or the Guardian
; Note: If the API key is omitted, e.g. "Guardian:", only the review title, byline,
diff --git a/module/finc/config/module.config.php b/module/finc/config/module.config.php
index 401440dc5d3a359c44d3430868fd3fbff2128119..7d0686eb6114c51dbdc952d9d39a9e94e96c13ba 100644
--- a/module/finc/config/module.config.php
+++ b/module/finc/config/module.config.php
@@ -13,6 +13,8 @@ $config = [
'finc\ILS\Logic\Holds' => 'VuFind\ILS\Logic\LogicFactory',
'finc\Rewrite\EblRewrite' => 'finc\Rewrite\EblRewriteFactory',
'finc\Listener\I18nDataDirListener' => 'Zend\ServiceManager\Factory\InvokableFactory',
+ 'finc\Cover\Loader' => 'VuFind\Cover\LoaderFactory',
+ 'finc\Cover\Router' => 'finc\Cover\RouterFactory',
],
'delegators' => [
'VuFindSearch\Service' => [
@@ -23,6 +25,8 @@ $config = [
'VuFind\Cache\Manager' => 'finc\Cache\Manager',
'VuFind\ILS\Connection' => 'finc\ILS\Connection',
'VuFind\ILS\Logic\Holds' => 'finc\ILS\Logic\Holds',
+ 'VuFind\Cover\Loader' => 'finc\Cover\Loader',
+ 'VuFind\Cover\Router' => 'finc\Cover\Router',
]
],
'controllers' => [
@@ -61,7 +65,9 @@ $config = [
'finc\AjaxHandler\GetItemStatuses' =>
'VuFind\AjaxHandler\GetItemStatusesFactory',
'finc\AjaxHandler\GetResolverLinks' =>
- 'finc\AjaxHandler\GetResolverLinksFactory'
+ 'finc\AjaxHandler\GetResolverLinksFactory',
+ 'finc\AjaxHandler\GetRecordCover' =>
+ 'finc\AjaxHandler\GetRecordCoverFactory'
],
'aliases' => [
'getAdditionalAccountInfo' =>
@@ -71,7 +77,9 @@ $config = [
'getItemStatuses' =>
'finc\AjaxHandler\GetItemStatuses',
'getResolverLinks' =>
- 'finc\AjaxHandler\GetResolverLinks'
+ 'finc\AjaxHandler\GetResolverLinks',
+ 'getRecordCover' =>
+ 'finc\AjaxHandler\GetRecordCover',
]
],
'ils_driver' => [
diff --git a/module/finc/src/finc/AjaxHandler/GetRecordCover.php b/module/finc/src/finc/AjaxHandler/GetRecordCover.php
new file mode 100644
index 0000000000000000000000000000000000000000..8c6333421a14867637c08a4ce3308124bf026029
--- /dev/null
+++ b/module/finc/src/finc/AjaxHandler/GetRecordCover.php
@@ -0,0 +1,151 @@
+<?php
+/** this is a backport of the VF 7 core version. with the necessary
+ * adaptations.
+ * Remove this on upgrade
+ */
+/**
+ * GetRecordCover AJAX handler.
+ *
+ * PHP version 7
+ *
+ * Copyright (C) Villanova University 2018.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @deprecated remove on VF 7 upgrade
+ * @category VuFind
+ * @package AJAX
+ * @author Josef Moravec <moravec@mzk.cz>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+namespace finc\AjaxHandler;
+
+use VuFind\AjaxHandler\AbstractBase;
+use VuFind\AjaxHandler\AjaxHandlerInterface;
+use Zend\Mvc\Controller\Plugin\Params;
+use Zend\View\Renderer\PhpRenderer;
+use finc\Cover\Router as CoverRouter;
+use VuFind\Exception\RecordMissing as RecordMissingException;
+use VuFind\ILS\Driver\CacheTrait;
+use VuFind\Record\Loader as RecordLoader;
+
+/**
+ * GetRecordCover AJAX handler.
+ *
+ * @category VuFind
+ * @package AJAX
+ * @author Josef Moravec <moravec@mzk.cz>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+class GetRecordCover extends AbstractBase implements AjaxHandlerInterface
+{
+ use CacheTrait;
+
+ /**
+ * Record loader
+ *
+ * @var RecordLoader
+ */
+ protected $recordLoader;
+
+ /**
+ * Cover router
+ *
+ * @var CoverRouter
+ */
+ protected $coverRouter;
+
+ /**
+ * PHP renderer
+ *
+ * @var PhpRenderer
+ */
+ protected $renderer;
+
+ /**
+ * If true we will render a fallback html template in case no image could be
+ * loaded
+ *
+ * @var bool
+ */
+ protected $useCoverFallbacksOnFail = false;
+
+ /**
+ * GetRecordCover constructor.
+ *
+ * @param RecordLoader $recordLoader Record loader
+ * @param CoverRouter $coverRouter Cover router
+ * @param PhpRenderer $renderer PHP renderer (only required if
+ * $userCoverFallbacksOnFail is set to true)
+ * @param bool $useCoverFallbacksOnFail If true we will render a
+ * fallback html template in case no image could be loaded
+ */
+ public function __construct(RecordLoader $recordLoader,
+ CoverRouter $coverRouter,
+ ?PhpRenderer $renderer = null,
+ $useCoverFallbacksOnFail = false
+ ) {
+ $this->recordLoader = $recordLoader;
+ $this->coverRouter = $coverRouter;
+ $this->renderer = $renderer;
+ $this->useCoverFallbacksOnFail = $useCoverFallbacksOnFail;
+ }
+
+ /**
+ * Handle request
+ *
+ * @param Params $params Request parameters
+ *
+ * @return array
+ * @throws \Exception
+ */
+ public function handleRequest(Params $params)
+ {
+ $recordId = $params->fromQuery('recordId');
+ $recordSource = $params->fromQuery('source', DEFAULT_SEARCH_BACKEND);
+ $size = $params->fromQuery('size', 'small');
+ try {
+ $record = $this->recordLoader->load($recordId, $recordSource);
+ } catch (RecordMissingException $exception) {
+ return $this->formatResponse(
+ 'Could not load record: ' . $exception->getMessage(),
+ self::STATUS_HTTP_BAD_REQUEST
+ );
+ }
+
+ if (!in_array($size, ['small', 'medium', 'large'])) {
+ return $this->formatResponse(
+ 'Not valid size: ' . $size,
+ self::STATUS_HTTP_BAD_REQUEST
+ );
+ }
+
+ $url = $this->coverRouter->getUrl(
+ $record, $size ?? 'small', true, $this->useCoverFallbacksOnFail
+ );
+
+ return ($url || !$this->renderer || !$this->useCoverFallbacksOnFail)
+ ? $this->formatResponse(compact('url', 'size'))
+ : $this->formatResponse(
+ [
+ 'html' => $this->renderer->render(
+ 'record/coverReplacement',
+ ['driver' => $record]
+ )
+ ]
+ );
+ }
+}
diff --git a/module/finc/src/finc/AjaxHandler/GetRecordCoverFactory.php b/module/finc/src/finc/AjaxHandler/GetRecordCoverFactory.php
new file mode 100644
index 0000000000000000000000000000000000000000..45fad1b98b8ccd1f9cff3b964de84f58862067ae
--- /dev/null
+++ b/module/finc/src/finc/AjaxHandler/GetRecordCoverFactory.php
@@ -0,0 +1,82 @@
+<?php
+/** this is a backport of the VF 7 core version. with the necessary
+ * adaptations.
+ * Remove this on upgrade
+ */
+/**
+ * Factory for GetRecordCover AJAX handler.
+ *
+ * PHP version 7
+ *
+ * Copyright (C) Villanova University 2018.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @deprecated remove on upgrade
+ * @category VuFind
+ * @package AJAX
+ * @author Josef Moravec <moravec@mzk.cz>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+namespace finc\AjaxHandler;
+
+use Interop\Container\ContainerInterface;
+use Interop\Container\Exception\ContainerException;
+use Zend\ServiceManager\Exception\ServiceNotCreatedException;
+use Zend\ServiceManager\Exception\ServiceNotFoundException;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+/**
+ * Factory for GetRecordCover AJAX handler.
+ *
+ * @category VuFind
+ * @package AJAX
+ * @author Josef Moravec <moravec@mzk.cz>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+class GetRecordCoverFactory implements FactoryInterface
+{
+ /**
+ * Create an object
+ *
+ * @param ContainerInterface $container Service manager
+ * @param string $requestedName Service being created
+ * @param null|array $options Extra options (optional)
+ *
+ * @return object
+ *
+ * @throws ServiceNotFoundException if unable to resolve the service.
+ * @throws ServiceNotCreatedException if an exception is raised when
+ * creating a service.
+ * @throws ContainerException if any other error occurs
+ *
+ * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+ */
+ public function __invoke(ContainerInterface $container, $requestedName,
+ array $options = null
+ ) {
+ $config
+ = $container->get(\VuFind\Config\PluginManager::class)->get('config');
+ $useFallbacks = $config->Content->useCoverFallbacksOnFail ?? false;
+ return new $requestedName(
+ $container->get(\VuFind\Record\Loader::class),
+ $container->get(\VuFind\Cover\Router::class),
+ // We only need the view renderer if we're going to use fallbacks:
+ $useFallbacks ? $container->get('ViewRenderer') : null,
+ $useFallbacks
+ );
+ }
+}
diff --git a/module/finc/src/finc/Cover/Loader.php b/module/finc/src/finc/Cover/Loader.php
new file mode 100644
index 0000000000000000000000000000000000000000..b67ff8ee24e3f877679eafc1cbee4f2ac09bfb07
--- /dev/null
+++ b/module/finc/src/finc/Cover/Loader.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * Book Cover Generator
+ *
+ * PHP version 7
+ *
+ * Copyright (C) Villanova University 2007.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @category VuFind
+ * @package Cover_Generator
+ * @author Andrew S. Nagy <vufind-tech@lists.sourceforge.net>
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/configuration:external_content Wiki
+ */
+namespace finc\Cover;
+
+/**
+ * Book Cover Generator
+ *
+ * @deprecated backport of VuFind 7 core version, remove on upgrade
+ * @category VuFind
+ * @package Cover_Generator
+ * @author Andrew S. Nagy <vufind-tech@lists.sourceforge.net>
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/configuration:external_content Wiki
+ */
+class Loader extends \VuFind\Cover\Loader
+{
+ /**
+ * Flag denoting the last loaded image was a FailImage
+ *
+ * @var bool
+ */
+ protected $hasLoadedUnavailable = false;
+
+ /**
+ * {@inheritdoc}
+ * Adds @see self::$hasLoadedUnavailable flag
+ *
+ * @return void
+ */
+ public function loadUnavailable()
+ {
+ $this->hasLoadedUnavailable = true;
+ return parent::loadUnavailable();
+ }
+
+ /**
+ * Returns true if the last loaded image was the FailImage
+ *
+ * @return bool
+ */
+ public function hasLoadedUnavailable()
+ {
+ return $this->hasLoadedUnavailable;
+ }
+
+ /**
+ * Return API handlers
+ *
+ * @return \Generator Array with keys: key - API key, apiName - api name from
+ * configuration, handler - handler object
+ */
+ public function getHandlers()
+ {
+ if (!isset($this->config->Content->coverimages)) {
+ return [];
+ }
+ $providers = explode(',', $this->config->Content->coverimages);
+ foreach ($providers as $provider) {
+ $provider = explode(':', trim($provider));
+ $apiName = strtolower(trim($provider[0]));
+ $key = isset($provider[1]) ? trim($provider[1]) : null;
+ yield [
+ 'key' => $key,
+ 'apiName' => $apiName,
+ 'handler' => $this->apiManager->get($apiName),
+ ];
+ }
+ }
+
+}
diff --git a/module/finc/src/finc/Cover/Router.php b/module/finc/src/finc/Cover/Router.php
new file mode 100644
index 0000000000000000000000000000000000000000..8a758f27c9f6adb72c488431ee3a4584026c9fb0
--- /dev/null
+++ b/module/finc/src/finc/Cover/Router.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Cover image router
+ *
+ * PHP version 7
+ *
+ * Copyright (C) Villanova University 2016.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @category VuFind
+ * @package Cover_Generator
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/configuration:external_content Wiki
+ */
+namespace finc\Cover;
+
+use finc\Cover\Loader as CoverLoader;
+use VuFind\RecordDriver\AbstractBase as RecordDriver;
+
+/**
+ * Cover image router
+ *
+ * @deprecated backport of VuFind 7 core version, remove on upgrade
+ * @category VuFind
+ * @package Cover_Generator
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/configuration:external_content Wiki
+ */
+class Router implements \Zend\Log\LoggerAwareInterface
+{
+ use \VuFind\Log\LoggerAwareTrait;
+
+ /**
+ * Base URL for dynamic cover images.
+ *
+ * @var string
+ */
+ protected $dynamicUrl;
+
+ /**
+ * Cover loader
+ *
+ * @var CoverLoader
+ */
+ protected $coverLoader;
+
+ /**
+ * Constructor
+ *
+ * @param string $url Base URL for dynamic cover images.
+ * @param CoverLoader $coverLoader Cover loader
+ */
+ public function __construct($url, CoverLoader $coverLoader)
+ {
+ $this->dynamicUrl = $url;
+ $this->coverLoader = $coverLoader;
+ }
+
+ /**
+ * This is an adaptation of the VuFind Version to fit the current (VF5) state
+ *
+ * Generate a thumbnail URL (return false if unsupported).
+ *
+ * @param RecordDriver $driver Record driver
+ * @param string $size Size of thumbnail (small, medium or large --
+ * small is default).
+ *
+ * @return string|bool
+ */
+ public function getUrl(RecordDriver $driver, $size = 'small',
+ $resolveDynamic = true, $testLoadImage = false
+ )
+ {
+ // Try to build thumbnail:
+ $thumb = $driver->tryMethod('getThumbnail', [$size]);
+
+ // No thumbnail? Return false:
+ if (empty($thumb)) {
+ return false;
+ }
+
+ // Array? It's parameters to send to the cover generator:
+ if (is_array($thumb)) {
+ if (!$resolveDynamic) {
+ return null;
+ }
+ $settings = is_array($thumb) ? array_merge($thumb, ['size' => $size])
+ : ['size' => $size];
+ if ($testLoadImage) {
+ $this->coverLoader->loadImage($settings);
+ if ($this->coverLoader->hasLoadedUnavailable()) {
+ return false;
+ }
+ }
+ return $this->dynamicUrl . '?' . http_build_query($thumb);
+ }
+
+ // Default case -- return fixed string:
+ return $thumb;
+ }
+}
diff --git a/module/finc/src/finc/Cover/RouterFactory.php b/module/finc/src/finc/Cover/RouterFactory.php
new file mode 100644
index 0000000000000000000000000000000000000000..95b59b8df5c3664d1a705c14ecf77a84b10058c8
--- /dev/null
+++ b/module/finc/src/finc/Cover/RouterFactory.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ * Cover router factory.
+ *
+ * PHP version 7
+ *
+ * Copyright (C) Villanova University 2018.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @category VuFind
+ * @package Cover_Generator
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+namespace finc\Cover;
+
+use Interop\Container\ContainerInterface;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+/**
+ * Cover router factory.
+ *
+ * @category VuFind
+ * @package Cover_Generator
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development Wiki
+ */
+class RouterFactory implements FactoryInterface
+{
+ /**
+ * Create an object
+ *
+ * @param ContainerInterface $container Service manager
+ * @param string $requestedName Service being created
+ * @param null|array $options Extra options (optional)
+ *
+ * @return object
+ *
+ * @throws ServiceNotFoundException if unable to resolve the service.
+ * @throws ServiceNotCreatedException if an exception is raised when
+ * creating a service.
+ * @throws ContainerException if any other error occurs
+ */
+ public function __invoke(ContainerInterface $container, $requestedName,
+ array $options = null
+ ) {
+ if (!empty($options)) {
+ throw new \Exception('Unexpected options sent to factory.');
+ }
+ // Try to get the base URL from the controller plugin; fail over to
+ // the view helper if that doesn't work.
+ try {
+ $base = $container->get('ControllerPluginManager')->get('url')
+ ->fromRoute('cover-show');
+ } catch (\Exception $e) {
+ $base = $container->get('ViewRenderer')->plugin('url')
+ ->__invoke('cover-show');
+ }
+ $coverLoader = $container->get(\finc\Cover\Loader::class);
+ return new $requestedName($base, $coverLoader);
+ }
+}
diff --git a/module/finc/src/finc/View/Helper/Root/Record.php b/module/finc/src/finc/View/Helper/Root/Record.php
index 5a59179a709d672563e851cd8cc01eae53ce517b..2f6e266a607ef8b44f1c337d2096a17712188809 100644
--- a/module/finc/src/finc/View/Helper/Root/Record.php
+++ b/module/finc/src/finc/View/Helper/Root/Record.php
@@ -523,4 +523,63 @@ class Record extends \VuFind\View\Helper\Root\Record
}
return $queryParams;
}
+
+ /**
+ * Get the rendered cover plus some useful parameters.
+ *
+ * @deprecated used for VF7 ajaxcovers, remove on upgrade
+ * @param string $context Context of code being generated
+ * @param string $default The default size of the cover
+ * @param string $link The link for the anchor
+ *
+ * @return array
+ */
+ public function getCoverDetails($context, $default, $link = false)
+ {
+ $details = compact('link', 'context') + [
+ 'driver' => $this->driver, 'cover' => false, 'size' => false,
+ 'linkPreview' => $this->getPreviewCoverLinkSetting($context),
+ ];
+ $preferredSize = $this->getCoverSize($context, $default);
+ if (empty($preferredSize)) { // covers disabled entirely
+ $details['html'] = '';
+ } else {
+ // Find best option if more than one size is defined (e.g. small:medium)
+ foreach (explode(':', $preferredSize) as $size) {
+ if ($details['cover'] = $this->getThumbnail($size)) {
+ $details['size'] = $size;
+ break;
+ }
+ }
+ if ($details['size'] === false) {
+ // we need to set a size for the ajax covers to work correctly
+ list($details['size']) = explode(':', $preferredSize);
+ }
+
+ $details['html'] = $this->contextHelper->renderInContext(
+ 'record/cover.phtml', $details
+ );
+ }
+ return $details;
+ }
+
+ /**
+ * Generate a thumbnail URL (return false if unsupported).
+ *
+ * @deprecated used for VF7 ajaxcovers, remove on upgrade
+ * @param string $size Size of thumbnail (small, medium or large -- small is
+ * default).
+ *
+ * @return string|bool
+ */
+ public function getThumbnail($size = 'small')
+ {
+ // Find out whether or not AJAX covers are enabled; this will control
+ // whether dynamic URLs are resolved immediately or deferred until later
+ // (see third parameter of getUrl() below).
+ $ajaxcovers = $this->config->Content->ajaxcovers ?? false;
+ return $this->coverRouter
+ ? $this->coverRouter->getUrl($this->driver, $size, !$ajaxcovers)
+ : false;
+ }
}
diff --git a/themes/finc/js/covers.js b/themes/finc/js/covers.js
new file mode 100644
index 0000000000000000000000000000000000000000..c251aefba80b034997452c4b1b7103e13847df78
--- /dev/null
+++ b/themes/finc/js/covers.js
@@ -0,0 +1,47 @@
+/* this is a backport from VF 7 core, remove on upgrade */
+/*global VuFind */
+function loadCoverByElement(data, element) {
+ var url = VuFind.path + '/AJAX/JSON?method=' + 'getRecordCover';
+ var img = element.find('img');
+ var spinner = element.children('div.spinner');
+ var container = element.children('div.cover-container');
+ var anchor = container.children('a.coverlink');
+ function coverCallback(response) {
+ spinner.hide();
+ container.show();
+ if (typeof response.data.url !== 'undefined' && response.data.url !== false) {
+ img.attr("src", response.data.url);
+ container.children().not("img").hide();
+ anchor.show();
+ anchor.attr("href", response.data.url);
+ } else {
+ img.remove();
+ if (typeof response.data.html !== 'undefined') {
+ container.html(response.data.html);
+ } else {
+ container.html();
+ }
+ }
+ }
+ $.ajax({
+ dataType: "json",
+ url: url,
+ method: "GET",
+ data: data,
+ element: element,
+ success: coverCallback
+ });
+}
+
+function loadCovers() {
+ $('.ajaxcover').each(function getDataAndLoadCovers() {
+ var img = $(this).find('img');
+ var data = {
+ source: img.data('recordsource'),
+ recordId: img.data('recordid'),
+ size: img.data('coversize')
+ };
+ loadCoverByElement(data, $(this));
+ });
+}
+$(document).ready(loadCovers);
diff --git a/themes/finc/templates/record/cover.phtml b/themes/finc/templates/record/cover.phtml
index 25c3a4a83873fab0b842a65d405672b1ab8d1537..af93f5da6ee32dd07521c4c5006ff8eda9fa2dbc 100644
--- a/themes/finc/templates/record/cover.phtml
+++ b/themes/finc/templates/record/cover.phtml
@@ -2,11 +2,21 @@
<?php /* Display thumbnail if appropriate: */ ?>
<?php /* If you want to load covers in lightbox use .recordcover;
the class .nocover prevents nocover images from loading in lightbox or can be used to hide the images */ ?>
+<?php $alt = $alt ?? $this->transEsc('Cover Image')?>
<?php if ($cover): ?>
- <?php if ($this->link): ?><a href="<?=$this->escapeHtmlAttr($this->link)?>" data-lightbox-image aria-hidden="true"><?php endif; ?>
- <img alt="<?=$this->transEsc('Cover Image')?>" <?php if ($linkPreview): ?>data-linkpreview="true" <?php endif; ?>class="recordcover" src="<?=$this->escapeHtmlAttr($cover); ?>" aria-hidden="true"/>
+ <?php if ($this->link): ?><a href="<?=$this->escapeHtmlAttr($this->link)?>" target="_blank" aria-hidden="true"><?php endif; ?>
+ <img alt="<?=$alt?>" <?php if ($linkPreview): ?>data-linkpreview="true" <?php endif; ?>class="recordcover" src="<?=$this->escapeHtmlAttr($cover); ?>" aria-hidden="true"/>
<?php if ($this->link): ?></a><?php endif; ?>
-<?php else: ?>
+<?php elseif ($cover === false): ?>
<img src="<?=$this->url('cover-unavailable')?>" <?php if ($linkPreview): ?>data-linkpreview="true" <?php endif; ?>class="nocover" alt="<?=$this->transEsc('No Cover Image')?>" aria-hidden="true" />
+<?php else: ?>
+ <div class="ajaxcover">
+ <div class="spinner"><i class="fa fa-spinner fa-spin"></i> <?=$this->translate('Loading')?>...</div>
+ <div class="cover-container">
+ <a class="coverlink">
+ <img <?php if ($linkPreview): ?>data-linkpreview="true" <?php endif; ?>data-recordsource="<?=$this->escapeHtmlAttr($driver->getSourceIdentifier())?>" data-recordid="<?=$this->escapeHtmlAttr($driver->getUniqueID())?>" data-coversize="<?=$this->escapeHtmlAttr($size)?>" class="recordcover ajax" alt="<?=$this->escapeHtmlAttr($alt); ?>" />
+ </a>
+ </div>
+ </div>
<?php endif; ?>
<!-- finc: record - cover - END -->
diff --git a/themes/finc/templates/record/coverReplacement.phtml b/themes/finc/templates/record/coverReplacement.phtml
new file mode 100644
index 0000000000000000000000000000000000000000..d74b4f1f8f5847b60f8da4fbe046abfddfab6438
--- /dev/null
+++ b/themes/finc/templates/record/coverReplacement.phtml
@@ -0,0 +1 @@
+<?= $this->record($this->driver)->getRecordIcon() ?>
\ No newline at end of file
diff --git a/themes/finc/theme.config.php b/themes/finc/theme.config.php
index 4b4e93f7ae4fc661cb1da8d5c0bb202a26c87dc3..06d4ee532cace75b842d66ea554d8d5427d80d17 100644
--- a/themes/finc/theme.config.php
+++ b/themes/finc/theme.config.php
@@ -4,6 +4,7 @@ return [
'js' => [
'check_item_statuses.js',
'lightbox_form_cache.js',
+ 'covers.js'
],
'helpers' => [
'aliases' => [
@@ -13,6 +14,7 @@ return [
'sideFacet' => 'finc\View\Helper\Root\SideFacet',
'resultfeed' => 'finc\View\Helper\Root\ResultFeed',
'recordLink' => 'finc\View\Helper\Root\RecordLink',
+ 'record' => 'finc\View\Helper\Root\Record',
],
'factories' => [
'finc\View\Helper\Root\BranchInfo' =>
@@ -23,7 +25,7 @@ return [
'finc\View\Helper\Root\Factory::getInterlibraryLoanLink',
'finc\View\Helper\Root\SideFacet' =>
'finc\View\Helper\Root\Factory::getSideFacet',
- 'VuFind\View\Helper\Root\Record' =>
+ 'finc\View\Helper\Root\Record' =>
'finc\View\Helper\Root\Factory::getRecord',
'finc\View\Helper\Root\RecordLink' =>
'finc\View\Helper\Root\Factory::getRecordLink',