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phorge/src/applications/pholio/view/PholioMockThumbGridView.php
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PholioMockThumbGridView.php
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<?php
final class PholioMockThumbGridView extends AphrontView {
private $mock;
public function setMock(PholioMock $mock) {
$this->mock = $mock;
return $this;
}
public function render() {
$mock = $this->mock;
$all_images = $mock->getAllImages();
$all_images = mpull($all_images, null, 'getPHID');
$history = mpull($all_images, 'getReplacesImagePHID', 'getPHID');
$replaced = array();
foreach ($history as $phid => $replaces_phid) {
if ($replaces_phid) {
$replaced[$replaces_phid] = true;
}
}
// Figure out the columns. Start with all the active images.
$images = mpull($mock->getImages(), null, 'getPHID');
// Now, find deleted images: obsolete images which were not replaced.
foreach ($mock->getAllImages() as $image) {
if (!$image->getIsObsolete()) {
// Image is current.
continue;
}
if (isset($replaced[$image->getPHID()])) {
// Image was replaced.
continue;
}
// This is an obsolete image which was not replaced, so it must be
// a deleted image.
$images[$image->getPHID()] = $image;
}
$cols = array();
$depth = 0;
foreach ($images as $image) {
$phid = $image->getPHID();
$col = array();
// If this is a deleted image, null out the final column.
if ($image->getIsObsolete()) {
$col[] = null;
}
$col[] = $phid;
while ($phid && isset($history[$phid])) {
$col[] = $history[$phid];
$phid = $history[$phid];
}
$cols[] = $col;
$depth = max($depth, count($col));
}
$grid = array();
$jj = $depth;
for ($ii = 0; $ii < $depth; $ii++) {
$row = array();
if ($depth == $jj) {
$row[] = phutil_tag(
'th',
array(
'valign' => 'middle',
'class' => 'pholio-history-header',
),
pht('Current Revision'));
} else {
$row[] = phutil_tag('th', array(), null);
}
foreach ($cols as $col) {
if (empty($col[$ii])) {
$row[] = phutil_tag('td', array(), null);
} else {
$thumb = $this->renderThumbnail($all_images[$col[$ii]]);
$row[] = phutil_tag('td', array(), $thumb);
}
}
$grid[] = phutil_tag('tr', array(), $row);
$jj--;
}
$grid = phutil_tag(
'table',
array(
'id' => 'pholio-mock-thumb-grid',
'class' => 'pholio-mock-thumb-grid',
),
$grid);
$grid = id(new PHUIBoxView())
->addClass('pholio-mock-thumb-grid-container')
->appendChild($grid);
return id(new PHUIObjectBoxView())
->setHeaderText(pht('Mock History'))
->appendChild($grid);
}
private function renderThumbnail(PholioImage $image) {
$thumbfile = $image->getFile();
$preview_key = PhabricatorFileThumbnailTransform::TRANSFORM_THUMBGRID;
$xform = PhabricatorFileTransform::getTransformByKey($preview_key);
$attributes = array(
'class' => 'pholio-mock-thumb-grid-image',
'src' => $thumbfile->getURIForTransform($xform),
);
if ($image->getFile()->isViewableImage()) {
$dimensions = $xform->getTransformedDimensions($thumbfile);
if ($dimensions) {
list($x, $y) = $dimensions;
$attributes += array(
'width' => $x,
'height' => $y,
'style' => 'top: '.floor((100 - $y) / 2).'px',
);
}
} else {
// If this is a PDF or a text file or something, we'll end up using a
// generic thumbnail which is always sized correctly.
$attributes += array(
'width' => 100,
'height' => 100,
);
}
$tag = phutil_tag('img', $attributes);
$classes = array('pholio-mock-thumb-grid-item');
if ($image->getIsObsolete()) {
$classes[] = 'pholio-mock-thumb-grid-item-obsolete';
}
$inline_count = null;
if ($image->getInlineComments()) {
$inline_count[] = phutil_tag(
'span',
array(
'class' => 'pholio-mock-thumb-grid-comment-count',
),
pht('%s', new PhutilNumber(count($image->getInlineComments()))));
}
return javelin_tag(
'a',
array(
'sigil' => 'mock-thumbnail',
'class' => implode(' ', $classes),
'href' => '#',
'meta' => array(
'imageID' => $image->getID(),
),
),
array(
$tag,
$inline_count,
));
}
}

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