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Add unbalanced imagegrid generation

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This commit is contained in:
Marek Bachmann 2022-12-15 21:29:14 +01:00
parent c76795f0f8
commit 91cc6d5a94
1 changed files with 4 additions and 111 deletions
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115
src/Model/Item.php
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@ -3144,122 +3144,14 @@ class Item
* @return string * @return string
* @throws \Friendica\Network\HTTPException\ServiceUnavailableException * @throws \Friendica\Network\HTTPException\ServiceUnavailableException
*/ */
public static function makeImageGrid(array $images): string private static function makeImageGrid(array $images): string
{ {
$landscapeimages = [];
$portraitimages = [];
foreach ($images as $image) {
($image['attachment']['width'] > $image['attachment']['height']) ? ($landscapeimages[] = $image) : ($portraitimages[] = $image);
}
// Image for first column (fc) and second column (sc) // Image for first column (fc) and second column (sc)
$images_fc = []; $images_fc = [];
$images_sc = []; $images_sc = [];
$lcount = count($landscapeimages);
$pcount = count($portraitimages);
if ($lcount == 0 || $pcount == 0) {
if ($lcount == 0) {
// only portrait
for ($i = 0; $i < $pcount; $i++) {
($i % 2 == 0) ? ($images_fc[] = $portraitimages[$i]) : ($images_sc[] = $portraitimages[$i]);
}
}
if ($pcount == 0) {
// ony landscapes
for ($i = 0; $i < $lcount; $i++) {
($i % 2 == 0) ? ($images_fc[] = $landscapeimages[$i]) : ($images_sc[] = $landscapeimages[$i]);
}
}
} else {
// Mix of landscape and portrait images.
if ($lcount == $pcount) {
// equal amount of landscapes and portraits
if ($lcount == 1) {
// one left / one right
$images_fc[] = $landscapeimages[0];
$images_sc[] = $portraitimages[0];
} else {
// Distribute equal to both columns
for ($l = 0; $l < $lcount; $l++) {
if ($l % 2 == 0) {
// landscape left and portrait right for even numbers
$images_fc[] = $landscapeimages[$l];
$images_fc[] = $portraitimages[$l];
} else {
// portraits left and landscape right for odd numbers
$images_sc[] = $portraitimages[$l];
$images_sc[] = $landscapeimages[$l];
}
}
}
}
if ($lcount > $pcount) {
// More landscapes than portraits
$p = 0;
$l = 0;
while ($l < $lcount) {
if (($lcount > $l + 1) && ($pcount > $l)) {
// we have one more landscape that can be used for the l-th portrait
$images_fc[] = $landscapeimages[$l++];
}
$images_fc[] = $landscapeimages[$l++];
if ($pcount > $p) {
$images_sc[] = $portraitimages[$p++];
}
} for ($i = 0; $i < count($images); $i++) {
} ($i % 2 == 0) ? ($images_fc[] = $images[$i]) : ($images_sc[] = $images[$i]);
if ($lcount < $pcount) {
// More portraits than landscapes
if ($lcount % 2 == 0 && $pcount % 2 == 0) {
/*
* even number of landscapes and portraits, but fewer landscapes than portraits. Iterate to the end
* of landscapes array
*/
$i = 0;
while ($i < $lcount) {
if ($i % 2 == 0) {
$images_fc[] = $landscapeimages[$i];
$images_fc[] = $portraitimages[$i];
} else {
$images_sc[] = $portraitimages[$i];
$images_sc[] = $landscapeimages[$i];
}
$i++;
}
// Rest portraits
while ($i < $pcount) {
if ($i % 2 == 0) {
$images_fc[] = $portraitimages[$i];
} else {
$images_sc[] = $portraitimages[$i];
}
$i++;
}
}
if ($lcount % 2 != 0 && $pcount % 2 == 0) {
// uneven landscapes count even portraits count.
for ($p = 0; $p < $pcount; $p++) {
// --> First all portraits until
if ($p % 2 == 0) {
$images_fc[] = $portraitimages[$p];
} else {
$images_sc[] = $portraitimages[$p];
}
}
// and now the (uneven) landscapes
for ($l = 0; $l < $lcount; $l++) {
// --> First all portraits until
if ($l % 2 == 0) {
$images_fc[] = $landscapeimages[$l];
} else {
$images_sc[] = $landscapeimages[$l];
}
}
}
}
} }
return Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image_grid.tpl'), [ return Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image_grid.tpl'), [
@ -3270,6 +3162,7 @@ class Item
]); ]);
} }
/** /**
* Check if the body contains a link * Check if the body contains a link
* *