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Themes can choose child thumbnail when asking for proportion.

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This helps themes better calculate an item's container size, for cases
when the first item significantly differs in size from the rest.

Trac-Ticket: #1838
This commit is contained in:
Jozef Selesi
2013-03-11 15:59:00 +01:00
parent bae14a76e5
commit 3c47deb9ef
2 changed files with 18 additions and 5 deletions
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21
modules/gallery/libraries/Theme_View.php
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@@ -58,17 +58,30 @@ class Theme_View_Core extends Gallery_View {
}
/**
* Proportion of the current thumb_size's to default
* Proportion of the current thumb_size's to default.
*
* Themes can optionally use the $dimension parameter to choose which of the album's
* children will be used to determine the proportion. If set, the proportion will be
* calculated based on the child item with the largest width or height.
*
* @param object Item_Model (optional) check the proportions for this item
* @param int (optional) minimum thumbnail width
* @param string (optional) "width" or "height"
* @return int
*/
public function thumb_proportion($item=null, $minimum_size=0) {
// If the item is an album with children, grab the first item in that album instead. We're
public function thumb_proportion($item=null, $minimum_size=0, $dimension=null) {
if (!in_array($dimension, array("height", "width"))) {
$dimension = null;
}
// If the item is an album with children, grab an item from that album instead. We're
// interested in the size of the thumbnails in this album, not the thumbnail of the
// album itself.
if ($item && $item->is_album() && $item->children_count()) {
$item = $item->children(1)->current();
$orderBy = (is_null($dimension)) ? array()
: array("thumb_".$dimension => "desc");
$item = $item->children(1, null, array(), $orderBy)->current();
}
// By default we have a globally fixed thumbnail size In core code, we just return a fixed