bitPickups/friendica_2019-12_sharedHosting_hotFix
1
1
Fork 0
Code Pull requests Activity

added more sophisticated column balancing logic for portraits and landscapes

Browse source
This commit is contained in:
Marek Bachmann 2022-12-11 18:25:19 +01:00
parent a5aa44f189
commit eb1cfd09a9
1 changed files with 91 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

133
src/Model/Item.php
View file

@ -3141,78 +3141,117 @@ class Item
*/
public static function makeImageGrid(array $images): string
{
$img_tags_landscape = array();
$img_tags_portrait = array();
$landscapeimages = array();
$portraitimages = array();
foreach ($images as $image) {
($image['attachment']['width'] > $image['attachment']['height']) ? ($img_tags_landscape[] = $image) : ($img_tags_portrait[] = $image);
($image['attachment']['width'] > $image['attachment']['height']) ? ($landscapeimages[] = $image) : ($portraitimages[] = $image);
}
// @todo add some fany ai to divide images equally on both columns
// Image for first column (fc) and second column (sc)
$imgs_fc = array();
$imgs_sc = array();
if (count($img_tags_landscape) == 0 || count($img_tags_portrait) == 0) {
if (count($img_tags_landscape) == 0) {
$images_fc = array();
$images_sc = array();
$lcount = count($landscapeimages);
$pcount = count($portraitimages);
if ($lcount == 0 || $pcount == 0) {
if ($lcount == 0) {
// only portrait
for ($i = 0; $i < count($img_tags_portrait); $i++) {
($i % 2 == 0) ? ($imgs_fc[] = $img_tags_portrait[$i]) : ($imgs_sc[] = $img_tags_portrait[$i]);
for ($i = 0; $i < $pcount; $i++) {
($i % 2 == 0) ? ($images_fc[] = $portraitimages[$i]) : ($images_sc[] = $portraitimages[$i]);
}
}
if (count($img_tags_portrait) == 0) {
if ($pcount == 0) {
// ony landscapes
for ($i = 0; $i < count($img_tags_landscape); $i++) {
($i % 2 == 0) ? ($imgs_fc[] = $img_tags_landscape[$i]) : ($imgs_sc[] = $img_tags_landscape[$i]);
for ($i = 0; $i < $lcount; $i++) {
($i % 2 == 0) ? ($images_fc[] = $landscapeimages[$i]) : ($images_sc[] = $landscapeimages[$i]);
}
}
} else {
// Mix of landscape and portrait images. Which format is dominating (domformat)?
$domformat = (count($img_tags_landscape) >= count($img_tags_portrait)) ? 'landscape' : 'portrait';
if ($domformat == 'landscape') {
// More or equal landscapes than portraits
for ($l = 0; $l < count($img_tags_landscape); $l++) {
// use two landscapes for on portrait
if ((count($img_tags_landscape) > $l + 1) && (count($img_tags_portrait) > $l)) {
// we have one more landscape that can be used for the l-th portrait
$imgs_fc[] = $img_tags_landscape[$l];
$imgs_fc[] = $img_tags_landscape[$l + 1];
$imgs_sc[] = $img_tags_portrait[$l];
$l++;
} elseif (count($img_tags_portrait) <= $l) {
// no more portraits available but landscapes
$imgs_fc[] = $img_tags_landscape[$l];
// Mix of landscape and portrait images.
if ($lcount == $pcount) {
// equal amount of landscapes and portraits
for ($l = 0; $l < $lcount; $l++) {
if ($l % 2 == 0) {
$images_fc[] = $landscapeimages[$l];
$images_fc[] = $portraitimages[$l];
} else {
$images_sc[] = $portraitimages[$l];
$images_sc[] = $landscapeimages[$l];
}
}
}
if ($domformat == 'portrait') {
// More portraits than landscapes
if ($lcount > $pcount) {
// More landscapes than portraits
$p = 0;
$l = 0;
for ($p = 0; $p < count($img_tags_portrait); $p++) {
// use two landscapes for on portrait
if ((count($img_tags_landscape) > $l + 1)) {
// we have at least one more landscape that can be used for the p-th portrait
$imgs_sc[] = $img_tags_landscape[$l];
$imgs_sc[] = $img_tags_landscape[$l + 1];
$imgs_fc[] = $img_tags_portrait[$p];
// used to landscapes:
$l += 2;
} else {
// no more landscapes available
if ($p % 2 == 0 ) {
$imgs_fc[] = $img_tags_portrait[$p];
} else {
$imgs_sc[] = $img_tags_portrait[$p];
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++];
}
}
}
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'), [
'columns' => [
'fc' => $imgs_fc,
'sc' => $imgs_sc,
'fc' => $images_fc,
'sc' => $images_sc,
],
]);
}