Merge pull request 'Add gaussian blurs behind photos' (#34) from image-blur into master

Reviewed-on: Public/pics#34

public/css/default.css

@@ -199,33 +199,57 @@ i.space-invader.alt-7::before {
 
 div.polaroid {
 	background: #fff;
-	box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
+	box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
 	line-height: 0;
 	position: relative;
+	transition: 0.25s;
 }
-div.polaroid img {
+div.polaroid:hover {
-	background: url('../images/nothumb.svg') center no-repeat;
+	box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.5);
+}
+div.polaroid img.normal-photo {
+	background: #fff url('../images/nothumb.svg') center no-repeat;
 	border: none;
+	left: 0;
 	object-fit: cover;
+	position: absolute;
+	top: 0;
 	width: 100%;
+	z-index: 20;
+}
+div.polaroid img.blur-photo {
+	filter: blur(50px);
+	left: 0;
+	object-fit: cover;
+	position: absolute;
+	top: 0;
+	width: 100%;
+	z-index: 0;
+}
+div.polaroid img.placeholder-image {
+	background: #fff;
+	z-index: 20;
 }
 div.polaroid h4 {
+	background: #fff;
+	bottom: 0;
 	color: #000;
 	margin: 0;
 	font: 400 18px 'Coda', sans-serif;
 	padding: 15px 5px;
+	position: absolute;
 	text-overflow: ellipsis;
 	text-align: center;
+	width: 100%;
 	white-space: nowrap;
 	overflow: hidden;
+	z-index: 20;
 }
 div.polaroid a {
 	display: block;
 	text-decoration: none;
 }
-div.polaroid:hover {
+
-	box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
-}
 
 
 /* Album title boxes
@@ -366,22 +390,53 @@ footer a {
 
 /* Styling for the photo pages
 --------------------------------*/
-#photo_frame {
-	padding-top: 1.5vh;
-	text-align: center;
-}
-#photo_frame a {
 
+#photo_frame {
+	padding: 3.5vh 0;
+	text-align: center;
+	height: 95vh;
 }
-#photo_frame a img {
+
-	border: none;
+#photo-figure {
-	box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
+	position: relative;
-	cursor: -moz-zoom-in;
-	display: inline-block;
-	height: 97vh;
-	max-width: 100%;
 	object-fit: contain;
-	width: auto;
+	height: 93vh;
+	object-position: center center;
+}
+#photo-figure img {
+	object-position: center center;
+}
+#photo-figure img.normal-photo {
+	border: none;
+	cursor: -moz-zoom-in;
+	object-fit: contain;
+	z-index: 20;
+	position: absolute;
+	left: 0;
+	top: 0;
+}
+#photo-figure img.blur-photo {
+	filter: blur(50px);
+	left: 0;
+	object-fit: contain;
+	position: absolute;
+	top: 0;
+	z-index: 0;
+}
+
+figure.portrait-figure,
+figure.landscape-figure {
+	height: 93vh;
+	margin: 0 auto;
+}
+figure.panorama-figure {
+	object-fit: cover;
+	margin: 0 auto;
+}
+figure#photo-figure img.normal-photo,
+figure#photo-figure img.blur-photo {
+	height: 100%;
+	width: 100%;
 }
 
 #previous_photo, #next_photo {

templates/AlbumIndex.php

@@ -42,7 +42,7 @@ class AlbumIndex extends Template
 	{
 		echo '
 					<div class="col-md-6 col-xl-4">
-						<div class="polaroid landscape">';
+						<div class="polaroid landscape" style="aspect-ratio: 1.12">';
 
 		if ($this->show_edit_buttons)
 			echo '
@@ -58,15 +58,20 @@ class AlbumIndex extends Template
 				$thumbs[$factor] = $album['thumbnail']->getThumbnailUrl(
 					static::TILE_WIDTH * $factor, static::TILE_HEIGHT * $factor, true, true);
 
-			echo '
+			foreach (['normal-photo', 'blur-photo'] as $className)
+			{
+				echo '
 								<img alt="" src="', $thumbs[1], '"' . (isset($thumbs[2]) ?
 									' srcset="' . $thumbs[2] . ' 2x"' : '') .
+									' class="', $className, '"' .
 									' alt="" style="aspect-ratio: ', self::TILE_RATIO, '">';
+			}
 		}
 		else
 		{
 			echo '
 								<img alt="" src="', BASEURL, '/images/nothumb.svg"',
+									' class="placeholder-image"',
 									' style="aspect-ratio: ', self::TILE_RATIO, '; object-fit: unset">';
 		}
 

templates/PhotoPage.php

@@ -67,17 +67,31 @@ class PhotoPage extends Template
 	protected function photo()
 	{
 		echo '
-				<div id="photo_frame">
+				<a href="', $this->photo->getUrl(), '">
-					<a href="', $this->photo->getUrl(), '">';
+					<div id="photo_frame">';
 
 		if ($this->photo->isPortrait())
-			echo $this->photo->getInlineImage(null, 960);
+		{
+			echo '
+						<figure id="photo-figure" class="portrait-figure">',
+				$this->photo->getInlineImage(null, 960, 'normal-photo'),
+				$this->photo->getInlineImage(null, 960, 'blur-photo'), '
+						</figure>';
+		}
 		else
-			echo $this->photo->getInlineImage(1280, null);
+		{
+			$className = $this->photo->isPanorama() ? 'panorama-figure' : 'landscape-figure';
+			echo '
+						<figure id="photo-figure" class="', $className, '">',
+				$this->photo->getInlineImage(1280, null, 'normal-photo'),
+				$this->photo->getInlineImage(1280, null, 'blur-photo'), '
+						</figure>';
+		}
 
 		echo '
-					</a>
+						</figure>
-				</div>';
+					</div>
+				</a>';
 	}
 
 	private function photoNav()

templates/PhotosIndex.php

@@ -83,27 +83,33 @@ class PhotosIndex extends Template
 
 	protected function photo(Image $image, $className, $width, $height, $crop = true, $fit = true)
 	{
+		// Prefer thumbnail aspect ratio if available, otherwise use image aspect ratio.
+		$aspectRatio = isset($width, $height) ? $width / $height : $image->ratio();
+
 		echo '
-				<div class="polaroid ', $className, '">';
+				<div class="polaroid ', $className, '" style="aspect-ratio: ', $aspectRatio, '">';
 
 		if ($this->show_edit_buttons)
 			echo '
 					<a class="edit" href="', BASEURL, '/editasset/?id=', $image->getId(), '">Edit</a>';
 
 		echo '
-					<a href="', $image->getPageUrl(), $this->url_suffix, '#photo_frame">
+					<a href="', $image->getPageUrl(), $this->url_suffix, '#photo_frame">';
+
+
+		foreach (['normal-photo', 'blur-photo'] as $className)
+		{
+			echo '
 						<img src="', $image->getThumbnailUrl($width, $height, $crop, $fit), '"';
 
-		// Can we offer double-density thumbs?
+			// Can we offer double-density thumbs?
-		if ($image->width() >= $width * 2 && $image->height() >= $height * 2)
+			if ($image->width() >= $width * 2 && $image->height() >= $height * 2)
-			echo ' srcset="', $image->getThumbnailUrl($width * 2, $height * 2, $crop, $fit), ' 2x"';
+				echo ' srcset="', $image->getThumbnailUrl($width * 2, $height * 2, $crop, $fit), ' 2x"';
-		else
+			else
-			echo ' srcset="', $image->getThumbnailUrl($image->width(), $image->height(), true), ' 2x"';
+				echo ' srcset="', $image->getThumbnailUrl($image->width(), $image->height(), true), ' 2x"';
 
-		// Prefer thumbnail aspect ratio if available, otherwise use image aspect ratio.
+			echo ' alt="" title="', $image->getTitle(), '" class="', $className, '" style="aspect-ratio: ', $aspectRatio, '">';
-		$aspectRatio = isset($width, $height) ? $width / $height : $image->ratio();
+		}
-
-		echo ' alt="" title="', $image->getTitle(), '" style="aspect-ratio: ', $aspectRatio, '">';
 
 		if ($this->show_labels)
 			echo '