controllers/ViewPeople.php

@@ -52,7 +52,7 @@ class ViewPeople extends HTMLController
 			'start' => $start,
 			'base_url' => BASEURL . '/people/',
 			'page_slug' => 'page/%PAGE%/',
-			'index_class' => 'pagination-lg mt-5 justify-content-center',
+			'index_class' => 'pagination-lg mt-5 justify-content-around justify-content-lg-center',
 		]);
 		$this->page->adopt(new PageIndexWidget($pagination));
 

controllers/ViewPhotoAlbum.php

@@ -91,7 +91,7 @@ class ViewPhotoAlbum extends HTMLController
 				'start' => (isset($_GET['page']) ? $_GET['page'] - 1 : 0) * self::PER_PAGE,
 				'base_url' => BASEURL . '/' . (isset($_GET['tag']) ? $_GET['tag'] . '/' : ''),
 				'page_slug' => 'page/%PAGE%/',
-				'index_class' => 'pagination-lg justify-content-center',
+				'index_class' => 'pagination-lg justify-content-around justify-content-lg-center',
 			]);
 			$this->page->adopt(new PageIndexWidget($index));
 		}

controllers/ViewTimeline.php

@@ -46,7 +46,7 @@ class ViewTimeline extends HTMLController
 				'start' => (isset($_GET['page']) ? $_GET['page'] - 1 : 0) * self::PER_PAGE,
 				'base_url' => BASEURL . '/timeline/',
 				'page_slug' => 'page/%PAGE%/',
-				'index_class' => 'pagination-lg justify-content-center',
+				'index_class' => 'pagination-lg justify-content-around justify-content-lg-center',
 			]);
 			$this->page->adopt(new PageIndexWidget($index));
 		}

models/PhotoMosaic.php

@@ -8,14 +8,17 @@
 
 class PhotoMosaic
 {
+	private AssetIterator $iterator;
+	private $layouts;
+	private $processedImages = 0;
 	private $queue = [];
 
 	const NUM_DAYS_CUTOFF = 7;
-	private AssetIterator $iterator;
 
 	public function __construct(AssetIterator $iterator)
 	{
 		$this->iterator = $iterator;
+		$this->layouts = $this->availableLayouts();
 	}
 
 	public function __destruct()
@@ -23,21 +26,40 @@ class PhotoMosaic
 		$this->iterator->clean();
 	}
 
-	public static function getRecentPhotos()
+	private function availableLayouts()
 	{
-		return new self(AssetIterator::getByOptions([
+		static $layouts = [
-			'tag' => 'photo',
+			// Single panorama
-			'order' => 'date_captured',
+			'panorama' => [Image::TYPE_PANORAMA],
-			'direction' => 'desc',
+
-			'limit' => 15, // worst case: 3 rows * (portrait + 4 thumbs)
+			// A whopping six landscapes?
-		]));
+			'sixLandscapes' => [Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE,
+								Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE],
+
+			// Big-small juxtapositions
+			'sidePortrait' => [Image::TYPE_PORTRAIT, Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE,
+													 Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE],
+			'sideLandscape' => [Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE],
+
+			// Single row of three
+			'threeLandscapes' => [Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE],
+			'threePortraits' => [Image::TYPE_PORTRAIT, Image::TYPE_PORTRAIT, Image::TYPE_PORTRAIT],
+
+			// Dual layouts
+			'dualLandscapes' => [Image::TYPE_LANDSCAPE, Image::TYPE_LANDSCAPE],
+			'dualPortraits' => [Image::TYPE_PORTRAIT, Image::TYPE_PORTRAIT],
+
+			// Fallback layouts
+			'singleLandscape' => [Image::TYPE_LANDSCAPE],
+			'singlePortrait' => [Image::TYPE_PORTRAIT],
+		];
+
+		return $layouts;
 	}
 
-	private static function matchTypeMask(Image $image, $type_mask)
+	private static function daysApart(Image $a, Image $b)
 	{
-		return ($type_mask & Image::TYPE_PANORAMA)  && $image->isPanorama()  ||
+		return $a->getDateCaptured()->diff($b->getDateCaptured())->days;
-			   ($type_mask & Image::TYPE_LANDSCAPE) && $image->isLandscape() ||
-			   ($type_mask & Image::TYPE_PORTRAIT)  && $image->isPortrait();
 	}
 
 	private function fetchImage($desired_type = Image::TYPE_PORTRAIT | Image::TYPE_LANDSCAPE | Image::TYPE_PANORAMA, Image $refDateImage = null)
@@ -66,109 +88,63 @@ class PhotoMosaic
 		return false;
 	}
 
-	private function pushToQueue(Image $image)
+	public function getRow()
 	{
-		$this->queue[] = $image;
+		$currentImages = [];
+		$selectedLayout = null;
+		foreach ($this->layouts as $layout => $requiredImageTypes)
+		{
+			// Fetch images per the layout requirements
+			// TODO: pass last image back into fetchImage for date cutoff purposes
+			$currentImages = array_filter(array_map([$this, 'fetchImage'], $requiredImageTypes));
+
+			// Matching requirements?
+			if (count($currentImages) === count($requiredImageTypes))
+			{
+				$selectedLayout = $layout;
+				break;
+			}
+
+			// Push mismatches back into the queue
+			array_map([$this, 'pushToQueue'], $currentImages);
+			$currentImages = [];
+		}
+
+		if ($selectedLayout)
+		{
+			// Hurray, we've got something that works
+			usort($currentImages, [$this, 'orderPhotos']);
+			$this->processedImages += count($currentImages);
+			return [$currentImages, $selectedLayout];
+		}
+		else
+		{
+			// Ensure we have no images left in the iterator before giving up
+			assert($this->processedImages === $this->iterator->num());
+			return false;
+		}
+	}
+
+	private static function matchTypeMask(Image $image, $type_mask)
+	{
+		return ($type_mask & Image::TYPE_PANORAMA) && $image->isPanorama() ||
+			  ($type_mask & Image::TYPE_LANDSCAPE) && $image->isLandscape() ||
+			  ($type_mask & Image::TYPE_PORTRAIT)  && $image->isPortrait();
 	}
 
 	private static function orderPhotos(Image $a, Image $b)
 	{
-		// Show images of highest priority first.
+		// Leave images of different types as-is
+		if ($a->isLandscape() !== $b->isLandscape())
+			return 0;
+
+		// Otherwise, show images of highest priority first
 		$priority_diff = $a->getPriority() - $b->getPriority();
-		if ($priority_diff !== 0)
+		return -$priority_diff;
-			return -$priority_diff;
-
-		// In other cases, we'll just show the newest first.
-		return $a->getDateCaptured() <=> $b->getDateCaptured();
 	}
 
-	private static function daysApart(Image $a, Image $b)
+	private function pushToQueue(Image $image)
 	{
-		return $a->getDateCaptured()->diff($b->getDateCaptured())->days;
+		$this->queue[] = $image;
-	}
-
-	public function getRow()
-	{
-		// Fetch the first image...
-		$image = $this->fetchImage();
-
-		// No image at all?
-		if (!$image)
-			return false;
-
-		// Is it a panorama? Then we've got our row!
-		elseif ($image->isPanorama())
-			return [[$image], 'panorama'];
-
-		// Alright, let's initalise a proper row, then.
-		$photos = [$image];
-		$num_portrait  = $image->isPortrait()  ? 1 : 0;
-		$num_landscape = $image->isLandscape() ? 1 : 0;
-
-		// Get an initial batch of non-panorama images to work with.
-		for ($i = 1; $i < 3 && ($image = $this->fetchImage(Image::TYPE_LANDSCAPE | Image::TYPE_PORTRAIT, $image)); $i++)
-		{
-			$num_portrait  += $image->isPortrait()  ? 1 : 0;
-			$num_landscape += $image->isLandscape() ? 1 : 0;
-			$photos[] = $image;
-		}
-
-		// Sort photos by priority and date captured.
-		usort($photos, self::orderPhotos(...));
-
-		// Three portraits?
-		if ($num_portrait === 3)
-			return [$photos, 'portraits'];
-
-		// At least one portrait?
-		if ($num_portrait >= 1)
-		{
-			// Grab two more landscapes, so we can put a total of four tiles on the side.
-			for ($i = 0; $image && $i < 2 && ($image = $this->fetchImage(Image::TYPE_LANDSCAPE | Image::TYPE_PORTRAIT, $image)); $i++)
-				$photos[] = $image;
-
-			// We prefer to have the portrait on the side, so prepare to process that first.
-			usort($photos, function($a, $b) {
-				if ($a->isPortrait() && !$b->isPortrait())
-					return -1;
-				elseif ($b->isPortrait() && !$a->isPortrait())
-					return 1;
-				else
-					return self::orderPhotos($a, $b);
-			});
-
-			// We might not have a full set of photos, but only bother if we have at least three.
-			if (count($photos) > 3)
-				return [$photos, 'portrait'];
-		}
-
-		// One landscape at least, hopefully?
-		if ($num_landscape >= 1)
-		{
-			if (count($photos) === 3)
-			{
-				// We prefer to have the landscape on the side, so prepare to process that first.
-				usort($photos, function($a, $b) {
-					if ($a->isLandscape() && !$b->isLandscape())
-						return -1;
-					elseif ($b->isLandscape() && !$a->isLandscape())
-						return 1;
-					else
-						return self::orderPhotos($a, $b);
-				});
-
-				return [$photos, 'landscape'];
-			}
-			elseif (count($photos) === 2)
-				return [$photos, 'duo'];
-			else
-				return [$photos, 'single'];
-		}
-
-		// Last resort: majority vote
-		if ($num_portrait > $num_landscape)
-			return [$photos, 'portraits'];
-		else
-			return [$photos, 'landscapes'];
 	}
 }

public/css/default.css

@@ -81,29 +81,17 @@ a:hover {
 }
 
 @media (max-width: 767px) {
-	.pagination {
-		height: 52px;
-		display: block;
-		position: relative;
-	}
 	.pagination .page-number, .pagination .page-padding {
 		display: none;
 	}
 	.pagination .page-link {
 		border-radius: var(--bs-pagination-border-radius) !important;
 	}
-	.pagination > :first-child, .pagination > :last-child, .pagination .first-wildcard {
+	.pagination > :first-child,
-		display: inline-block;
+	.pagination > :last-child,
-		position: absolute;
+	.pagination .first-wildcard,
-	}
+	.pagination .page-number.active {
-	.pagination > :first-child {
+		display: inline-flex;
-		left: 0;
-	}
-	.pagination > .first-wildcard {
-		left: 48%;
-	}
-	.pagination > :last-child {
-		right: 0;
 	}
 }
 

templates/PhotosIndex.php

@@ -12,7 +12,6 @@ class PhotosIndex extends Template
 	protected $show_edit_buttons;
 	protected $show_headers;
 	protected $show_labels;
-	protected $row_limit = 1000;
 	protected $previous_header = '';
 	protected $url_suffix;
 
@@ -47,11 +46,12 @@ class PhotosIndex extends Template
 		echo '
 			<div class="container photo-index">';
 
-		for ($i = $this->row_limit; $i > 0 && $row = $this->mosaic->getRow(); $i--)
+		$i = 0;
+		while ($row = $this->mosaic->getRow())
 		{
-			list($photos, $what) = $row;
+			[$photos, $what] = $row;
 			$this->header($photos);
-			$this->$what($photos, $i % 2);
+			$this->$what($photos, ($i++) % 2);
 		}
 
 		echo '
@@ -137,7 +137,14 @@ class PhotosIndex extends Template
 		}
 	}
 
-	protected function portrait(array $photos, $altLayout)
+	protected function sixLandscapes(array $photos, $altLayout)
+	{
+		$chunks = array_chunk($photos, 3);
+		$this->sideLandscape($chunks[0], $altLayout);
+		$this->threeLandscapes($chunks[1], $altLayout);
+	}
+
+	protected function sidePortrait(array $photos, $altLayout)
 	{
 		$image = array_shift($photos);
 
@@ -170,7 +177,7 @@ class PhotosIndex extends Template
 				</div>';
 	}
 
-	protected function landscape(array $photos, $altLayout)
+	protected function sideLandscape(array $photos, $altLayout)
 	{
 		$image = array_shift($photos);
 
@@ -203,41 +210,7 @@ class PhotosIndex extends Template
 				</div>';
 	}
 
-	protected function duo(array $photos, $altLayout)
+	protected function threeLandscapes(array $photos, $altLayout)
-	{
-		echo '
-				<div class="row g-5 mb-5 tile-duo">';
-
-		foreach ($photos as $image)
-		{
-			echo '
-					<div class="col-md-6">';
-
-			$this->photo($image, 'duo', static::DUO_WIDTH, static::DUO_HEIGHT, true);
-
-			echo '
-					</div>';
-		}
-
-		echo '
-				</div>';
-	}
-
-	protected function single(array $photos, $altLayout)
-	{
-		echo '
-				<div class="row g-5 mb-5 tile-single">
-					<div class="col-md-6">';
-
-		$image = array_shift($photos);
-		$this->photo($image, 'single', static::SINGLE_WIDTH, static::SINGLE_HEIGHT, 'top');
-
-		echo '
-					</div>
-				</div>';
-	}
-
-	protected function landscapes(array $photos, $altLayout)
 	{
 		echo '
 				<div class="row g-5 mb-5 tile-row-landscapes">';
@@ -257,7 +230,7 @@ class PhotosIndex extends Template
 				</div>';
 	}
 
-	protected function portraits(array $photos, $altLayout)
+	protected function threePortraits(array $photos, $altLayout)
 	{
 		echo '
 				<div class="row g-5 mb-5 tile-row-portraits">';
@@ -277,6 +250,52 @@ class PhotosIndex extends Template
 				</div>';
 	}
 
+	protected function dualLandscapes(array $photos, $altLayout)
+	{
+		echo '
+				<div class="row g-5 mb-5 tile-duo">';
+
+		foreach ($photos as $image)
+		{
+			echo '
+					<div class="col-md-6">';
+
+			$this->photo($image, 'duo', static::DUO_WIDTH, static::DUO_HEIGHT, true);
+
+			echo '
+					</div>';
+		}
+
+		echo '
+				</div>';
+	}
+
+	protected function dualPortraits(array $photos, $altLayout)
+	{
+		// Recycle the row layout so portraits don't appear too large
+		$this->threePortraits($photos, $altLayout);
+	}
+
+	protected function singleLandscape(array $photos, $altLayout)
+	{
+		echo '
+				<div class="row g-5 mb-5 tile-single">
+					<div class="col-md-6">';
+
+		$image = array_shift($photos);
+		$this->photo($image, 'single', static::SINGLE_WIDTH, static::SINGLE_HEIGHT, 'top');
+
+		echo '
+					</div>
+				</div>';
+	}
+
+	protected function singlePortrait(array $photos, $altLayout)
+	{
+		// Recycle the row layout so portraits don't appear too large
+		$this->threePortraits($photos, $altLayout);
+	}
+
 	public function setUrlSuffix($suffix)
 	{
 		$this->url_suffix = $suffix;