Add bulk download page

.gitignore

@@ -14,3 +14,4 @@ composer.lock
 www/manual/*
 !www/manual/index.php
 config/php/fpm/standardebooks.org-secrets.ini
+www/patrons-circle/downloads/*.zip

scripts/generate-monthly-downloads

@@ -0,0 +1,97 @@
+#!/usr/bin/php
+<?
+require_once('/standardebooks.org/web/lib/Core.php');
+
+$longopts = ['webroot:', 'weburl:'];
+$options = getopt('', $longopts);
+$webRoot = $options['webroot'] ?? '/standardebooks.org/web';
+$webUrl = $options['weburl'] ?? 'https://standardebooks.org';
+
+$contentFiles = explode("\n", trim(shell_exec('find ' . escapeshellarg($webRoot . '/www/ebooks/') . ' -name "content.opf" | sort') ?? ''));
+$ebooksByMonth = [];
+$lastUpdatedTimestamps = [];
+
+if(!is_dir(WEB_ROOT . '/patrons-circle/downloads')){
+	mkdir(WEB_ROOT . '/patrons-circle/downloads');
+}
+
+// Iterate over all ebooks and arrange them by publication month
+foreach($contentFiles as $path){
+	if($path == '')
+		continue;
+
+	$ebookWwwFilesystemPath = '';
+
+	try{
+		$ebookWwwFilesystemPath = preg_replace('|/content\.opf|ius', '', $path);
+
+		$ebook = new Ebook($ebookWwwFilesystemPath);
+
+		$timestamp = $ebook->Created->format('Y-m');
+		$updatedTimestamp = $ebook->Updated->getTimestamp();
+
+		if(!isset($ebooksByMonth[$timestamp])){
+			$ebooksByMonth[$timestamp] = [];
+			$lastUpdatedTimestamps[$timestamp] = $updatedTimestamp;
+		}
+
+		$ebooksByMonth[$timestamp][] = $ebook;
+		if($updatedTimestamp > $lastUpdatedTimestamps[$timestamp]){
+			$lastUpdatedTimestamps[$timestamp] = $updatedTimestamp;
+		}
+	}
+	catch(\Exception $ex){
+		print('Failed to generate download for `' . $ebookWwwFilesystemPath . '`. Exception: ' . $ex->getMessage());
+		continue;
+	}
+}
+
+foreach($ebooksByMonth as $month => $ebooks){
+	$filename = 'se-ebooks-' . $month . '.zip';
+	$filePath = $webRoot . '/www/patrons-circle/downloads/' . $filename;
+
+	// If the file doesn't exist, or if the content.opf last updated time is newer than the file creation time
+	if(!file_exists($filePath) || filemtime($filePath) < $lastUpdatedTimestamps[$month]){
+		print('Creating ' . $filePath . "\n");
+
+		$tempFilename = tempnam(sys_get_temp_dir(), "se-ebooks");
+
+		$zip = new ZipArchive();
+
+		if($zip->open($tempFilename, ZipArchive::CREATE) !== true){
+			print('Can\'t open file: ' . $tempFilename . "\n");
+			continue;
+		}
+
+		foreach($ebooks as $ebook){
+			if($ebook->EpubUrl !== null){
+				$ebookFilePath = $webRoot . '/www' . $ebook->EpubUrl;
+				$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
+			}
+
+			if($ebook->Azw3Url !== null){
+				$ebookFilePath = $webRoot . '/www' . $ebook->Azw3Url;
+				$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
+			}
+
+			if($ebook->KepubUrl !== null){
+				$ebookFilePath = $webRoot . '/www' . $ebook->KepubUrl;
+				$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
+			}
+
+			if($ebook->AdvancedEpubUrl !== null){
+				$ebookFilePath = $webRoot . '/www' . $ebook->AdvancedEpubUrl;
+				$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
+			}
+
+			if($ebook->TextSinglePageUrl !== null){
+				$ebookFilePath = $webRoot . '/www' . $ebook->TextSinglePageUrl . '.xhtml';
+				$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . str_replace('single-page', $ebook->UrlSafeIdentifier, basename($ebookFilePath)));
+			}
+		}
+
+		$zip->close();
+
+		rename($tempFilename, $filePath);
+	}
+}

templates/Footer.php

@@ -19,6 +19,9 @@
 			<li>
 				<a href="https://github.com/standardebooks">GitHub</a>
 			</li>
+			<li>
+				<a href="/patrons-circle/downloads">Bulk downloads</a>
+			</li>
 			<li>
 				<a href="/feeds">Ebook Feeds</a>
 			</li>

www/css/core.css

@@ -246,6 +246,7 @@ main > section.narrow > *{
 main > section.narrow > h1,
 main > section.narrow > hgroup,
 main > section.narrow.has-hero > picture{
+	box-sizing: border-box;
 	max-width: none;
 }
 
@@ -671,10 +672,49 @@ ul.message.error li:only-child{
 	margin-left: 0;
 }
 
+.bulk-downloads > p{
+	width: 100%;
+	max-width: 40rem;
+	margin-left: auto;
+	margin-right: auto;
+}
+
+.bulk-downloads i{
+	color: var(--sub-text);
+}
+
+.bulk-downloads > ul{
+	display: grid;
+	grid-template-columns: 1fr 1fr 1fr;
+	gap: 4rem;
+	list-style: none;
+	margin-top: 4rem;
+	margin-left: auto;
+	margin-right: auto;
+}
+
+.bulk-downloads > ul > li{
+	margin: 0;
+}
+
+.bulk-downloads ul ul{
+	list-style: none;
+	margin: 0;
+}
+
+.bulk-downloads > ul > li li:first-of-type{
+	margin-top: 1rem;
+}
+
+.bulk-downloads h2{
+	margin-top: 0;
+}
+
 .ebooks nav li.highlighted a:focus,
 a.button:focus,
 input[type="email"]:focus,
 input[type="text"]:focus,
+input[type="month"]:focus,
 input[type="search"]:focus,
 label.checkbox:focus-within,
 select:focus,
@@ -1199,6 +1239,11 @@ footer > p{
 	display: inlie-flex;
 	align-items: center;
 }
+
+footer > p:first-child{
+	font-size: .9rem;
+}
+
 footer > p:first-child::before{
 	font-family: "Fork Awesome";
 	content: "\f0e0";
@@ -1571,6 +1616,7 @@ label.search{
 
 select,
 input[type="text"],
+input[type="month"],
 input[type="email"],
 input[type="search"]{
 	-webkit-appearance: none;
@@ -1674,6 +1720,7 @@ nav a[rel],
 a.button,
 button,
 input[type="text"],
+input[type="month"],
 input[type="email"],
 input[type="search"],
 select{
@@ -1689,6 +1736,8 @@ button:hover{
 
 input[type="text"]:focus,
 input[type="text"]:hover,
+input[type="month"]:focus,
+input[type="month"]:hover,
 input[type="email"]:focus,
 input[type="email"]:hover,
 input[type="search"]:focus,
@@ -1701,6 +1750,7 @@ select:hover{
 }
 
 input[type="text"]:user-invalid,
+input[type="month"]:user-invalid,
 input[type="email"]:user-invalid,
 input[type="search"]:user-invalid{
 	border-color: #ff0000;
@@ -1708,6 +1758,7 @@ input[type="search"]:user-invalid{
 }
 
 input[type="text"]:-moz-ui-invalid,
+input[type="month"]:-moz-ui-invalid,
 input[type="email"]:-moz-ui-invalid,
 input[type="search"]:-moz-ui-invalid{
 	border-color: #ff0000;
@@ -2824,6 +2875,12 @@ ul.feed p{
 	}
 }
 
+@media(max-width: 800px){
+	.bulk-downloads > ul{
+		grid-template-columns: 1fr 1fr;
+	}
+}
+
 @media(max-width: 730px){
 	form[action="/ebooks"]{
 		grid-template-columns: auto auto 1fr 1fr;
@@ -3119,6 +3176,10 @@ ul.feed p{
 	.votes tr + tr{
 		margin-top: 2rem;
 	}
+
+	.bulk-downloads > ul{
+		grid-template-columns: 1fr;
+	}
 }
 
 @media(max-width: 470px){
@@ -3281,6 +3342,7 @@ ul.feed p{
 	a.button,
 	button,
 	input[type="text"],
+	input[type="month"],
 	input[type="email"],
 	input[type="search"],
 	select,
@@ -3290,6 +3352,8 @@ ul.feed p{
 	button:hover,
 	input[type="text"]:focus,
 	input[type="text"]:hover,
+	input[type="month"]:focus,
+	input[type="month"]:hover,
 	input[type="email"]:focus,
 	input[type="email"]:hover,
 	input[type="search"]:focus,

www/css/dark.css

@@ -55,6 +55,7 @@ article.ebook section aside.donation{
 
 select,
 input[type="text"],
+input[type="month"],
 input[type="email"],
 input[type="search"]{
 	box-shadow: 1px 1px 0 rgba(0, 0, 0, .5) inset;

www/patrons-circle/downloads/index.php

@@ -0,0 +1,58 @@
+<?
+require_once('Core.php');
+
+$files = glob(WEB_ROOT . '/patrons-circle/downloads/*.zip');
+rsort($files);
+
+$years = [];
+
+foreach($files as $file){
+	$obj = new stdClass();
+	$date = new DateTime(str_replace('se-ebooks-', '', basename($file, '.zip')) . '-01');
+	$updated = new DateTime('@' . filemtime($file));
+	$obj->Month = $date->format('F');
+	$obj->Url = '/patrons-circle/downloads/' . basename($file);
+	$obj->Updated = $updated->format('M i');
+
+	if($updated->format('Y') != gmdate('Y')){
+		$obj->Updated = $obj->Updated . $updated->format(', Y');
+	}
+
+	$year = $date->format('Y');
+
+	if(!isset($years[$year])){
+		$years[$year] = [];
+	}
+
+	$years[$year][] = $obj;
+}
+
+?><?= Template::Header(['title' => 'Download Ebooks by Month', 'highlight' => '', 'description' => 'Download zip files containing all of the Standard Ebooks released in a given month.']) ?>
+<main>
+	<section class="bulk-downloads has-hero">
+		<h1>Download Ebooks by Month</h1>
+		<picture>
+			<source srcset="/images/the-shop-of-the-bookdealer@2x.avif 2x, /images/the-shop-of-the-bookdealer.avif 1x" type="image/avif"/>
+			<source srcset="/images/the-shop-of-the-bookdealer@2x.jpg 2x, /images/the-shop-of-the-bookdealer.jpg 1x" type="image/jpg"/>
+			<img src="/images/the-shop-of-the-bookdealer@2x.jpg" alt="A pile of moldering books."/>
+		</picture>
+		<p><a href="/about#patrons-circle">Patrons circle members</a> can download zip files containing all of the ebooks that were released in a given month of Standard Ebooks history. You can <a href="/donate#patrons-circle">join the Patrons Circle</a> with a small donation in support of our continuing mission to create free, beautiful digital literature.</p>
+		<p>These zip files contain each ebook in every format we offer, and are updated once daily with the latest versions of each ebook.</p>
+		<p>If you’re a Patrons Circle member, when prompted enter your email address and no password to download these files.</p>
+		<ul>
+		<? foreach($years as $year => $items){ ?>
+		<li>
+			<section>
+				<h2><?= Formatter::ToPlainText($year) ?></h2>
+				<ul>
+					<? foreach($items as $item){ ?>
+					<li><p><a href="<?= Formatter::ToPlainText($item->Url) ?>"><?= Formatter::ToPlainText($item->Month) ?></a> <i>(Updated <?= Formatter::ToPlainText($obj->Updated) ?>)</i></p></li>
+					<? } ?>
+				</ul>
+			</section>
+		</li>
+		<? } ?>
+		</ul>
+	</section>
+</main>
+<?= Template::Footer() ?>