Merge pull request #12334 from MarekBenjamin/new_image_presentation
Show Images in posts in an image grid
This commit is contained in:
Hypolite Petovan
GitHub
commit
c38dcc2f41
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@ -28,7 +28,6 @@ use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Core\Renderer;
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use Friendica\Core\System;
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use Friendica\Model\Tag;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\DI;
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@ -3003,6 +3002,7 @@ class Item
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$a = DI::app();
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Hook::callAll('prepare_body_init', $item);
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// In order to provide theme developers more possibilities, event items
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// are treated differently.
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if ($item['object-type'] === Activity\ObjectType::EVENT && isset($item['event-id'])) {
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@ -3061,6 +3061,7 @@ class Item
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$item['body'] = self::replaceVisualAttachments($attachments, $item['body'] ?? '');
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$item['body'] = preg_replace("/\s*\[attachment .*?\].*?\[\/attachment\]\s*/ism", "\n", $item['body']);
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self::putInCache($item);
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$item['body'] = $body;
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$s = $item["rendered-html"];
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@ -3095,6 +3096,7 @@ class Item
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];
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Hook::callAll('prepare_body', $hook_data);
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$s = $hook_data['html'];
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unset($hook_data);
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if (!$attach) {
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@ -3134,10 +3136,131 @@ class Item
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$hook_data = ['item' => $item, 'html' => $s];
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Hook::callAll('prepare_body_final', $hook_data);
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return $hook_data['html'];
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}
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/**
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* @param array $images
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* @return string
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* @throws \Friendica\Network\HTTPException\ServiceUnavailableException
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*/
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public static function makeImageGrid(array $images): string
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{
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$landscapeimages = array();
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$portraitimages = array();
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foreach ($images as $image) {
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($image['attachment']['width'] > $image['attachment']['height']) ? ($landscapeimages[] = $image) : ($portraitimages[] = $image);
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}
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// Image for first column (fc) and second column (sc)
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$images_fc = array();
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$images_sc = array();
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$lcount = count($landscapeimages);
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$pcount = count($portraitimages);
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if ($lcount == 0 || $pcount == 0) {
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if ($lcount == 0) {
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// only portrait
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for ($i = 0; $i < $pcount; $i++) {
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($i % 2 == 0) ? ($images_fc[] = $portraitimages[$i]) : ($images_sc[] = $portraitimages[$i]);
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}
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}
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if ($pcount == 0) {
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// ony landscapes
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for ($i = 0; $i < $lcount; $i++) {
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($i % 2 == 0) ? ($images_fc[] = $landscapeimages[$i]) : ($images_sc[] = $landscapeimages[$i]);
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}
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}
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} else {
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// Mix of landscape and portrait images.
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if ($lcount == $pcount) {
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// equal amount of landscapes and portraits
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for ($l = 0; $l < $lcount; $l++) {
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if ($l % 2 == 0) {
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$images_fc[] = $landscapeimages[$l];
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$images_fc[] = $portraitimages[$l];
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} else {
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$images_sc[] = $portraitimages[$l];
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$images_sc[] = $landscapeimages[$l];
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}
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}
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}
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if ($lcount > $pcount) {
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// More landscapes than portraits
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$p = 0;
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$l = 0;
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while ($l < $lcount) {
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if (($lcount > $l + 1) && ($pcount > $l)) {
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// we have one more landscape that can be used for the l-th portrait
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$images_fc[] = $landscapeimages[$l++];
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}
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$images_fc[] = $landscapeimages[$l++];
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if ($pcount > $p) {
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$images_sc[] = $portraitimages[$p++];
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}
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}
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}
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if ($lcount < $pcount) {
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// More portraits than landscapes
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if ($lcount % 2 == 0 && $pcount % 2 == 0) {
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/*
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* even number of landscapes and portraits, but fewer landscapes than portraits. Iterate to the end
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* of landscapes array
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*/
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$i = 0;
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while ($i < $lcount) {
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if ($i % 2 == 0) {
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$images_fc[] = $landscapeimages[$i];
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$images_fc[] = $portraitimages[$i];
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} else {
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$images_sc[] = $portraitimages[$i];
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$images_sc[] = $landscapeimages[$i];
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}
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$i++;
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}
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// Rest portraits
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while ($i < $pcount) {
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if ($i % 2 == 0) {
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$images_fc[] = $portraitimages[$i];
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} else {
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$images_sc[] = $portraitimages[$i];
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}
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$i++;
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}
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}
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if ($lcount % 2 != 0 && $pcount % 2 == 0) {
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// uneven landscapes count even portraits count.
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for ($p = 0; $p < $pcount; $p++) {
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// --> First all portraits until
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if ($p % 2 == 0) {
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$images_fc[] = $portraitimages[$p];
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} else {
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$images_sc[] = $portraitimages[$p];
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}
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}
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// and now the (uneven) landscapes
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for ($l = 0; $l < $lcount; $l++) {
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// --> First all portraits until
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if ($l % 2 == 0) {
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$images_fc[] = $landscapeimages[$l];
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} else {
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$images_sc[] = $landscapeimages[$l];
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}
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}
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}
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}
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}
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return Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image_grid.tpl'), [
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'columns' => [
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'fc' => $images_fc,
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'sc' => $images_sc,
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],
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]);
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}
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/**
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* Check if the body contains a link
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*
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@ -3289,17 +3412,22 @@ class Item
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}
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}
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foreach ($images as $image) {
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$media = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image.tpl'), [
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'$image' => $image,
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$media = '';
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if (count($images) > 1) {
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$media = self::makeImageGrid($images);
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}
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elseif (count($images) == 1) {
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$media = $media = Renderer::replaceMacros(Renderer::getMarkupTemplate('content/image.tpl'), [
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'$image' => $images[0],
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]);
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}
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// On Diaspora posts the attached pictures are leading
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if ($item['network'] == Protocol::DIASPORA) {
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$leading .= $media;
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} else {
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$trailing .= $media;
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}
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}
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if ($shared) {
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$content = str_replace(BBCode::TOP_ANCHOR, '<div class="body-attach">' . $leading . '<div class="clear"></div></div>' . BBCode::TOP_ANCHOR, $content);
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@ -680,3 +680,33 @@ span.required {
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audio {
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width: 100%;
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}
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/**
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* Image grid settings START
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**/
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.imagegrid-row {
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display: -ms-flexbox; /* IE10 */
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display: flex;
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-ms-flex-wrap: wrap; /* IE10 */
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flex-wrap: wrap;
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padding: 0 4px;
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box-sizing: border-box;
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}
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/* Create four equal columns that sits next to each other */
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.imagegrid-column {
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-ms-flex: 50%; /* IE10 */
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flex: 50%;
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max-width: 50%;
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padding: 0 4px;
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box-sizing: border-box;
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}
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.imagegrid-column img {
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margin-top: 8px;
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vertical-align: middle;
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width: 100%;
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}
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/**
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* Image grid settings END
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**/
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@ -0,0 +1,12 @@
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<div class="imagegrid-row">
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<div class="imagegrid-column">
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{{foreach $columns.fc as $img}}
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{{include file="content/image.tpl" image=$img}}
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{{/foreach}}
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</div>
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<div class="imagegrid-column">
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{{foreach $columns.sc as $img}}
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{{include file="content/image.tpl" image=$img}}
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{{/foreach}}
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</div>
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</div>
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