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phorge/src/applications/pholio/xaction/PholioImageFileTransaction.php
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PholioImageFileTransaction.php
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<?php
final class PholioImageFileTransaction
extends PholioImageTransactionType {
const TRANSACTIONTYPE = 'image-file';
public function generateOldValue($object) {
$images = $object->getActiveImages();
return array_values(mpull($images, 'getPHID'));
}
public function generateNewValue($object, $value) {
$editor = $this->getEditor();
$old_value = $this->getOldValue();
$new_value = $value;
return $editor->getPHIDList($old_value, $new_value);
}
public function applyExternalEffects($object, $value) {
$old_map = array_fuse($this->getOldValue());
$new_map = array_fuse($this->getNewValue());
$add_map = array_diff_key($new_map, $old_map);
$rem_map = array_diff_key($old_map, $new_map);
$editor = $this->getEditor();
foreach ($rem_map as $phid) {
$editor->loadPholioImage($object, $phid)
->setIsObsolete(1)
->save();
}
foreach ($add_map as $phid) {
$editor->loadPholioImage($object, $phid)
->setMockPHID($object->getPHID())
->save();
}
}
public function getTitle() {
$old = $this->getOldValue();
$new = $this->getNewValue();
$add = array_diff($new, $old);
$rem = array_diff($old, $new);
if ($add && $rem) {
return pht(
'%s edited image(s), added %d: %s; removed %d: %s.',
$this->renderAuthor(),
count($add),
$this->renderHandleList($add),
count($rem),
$this->renderHandleList($rem));
} else if ($add) {
return pht(
'%s added %d image(s): %s.',
$this->renderAuthor(),
count($add),
$this->renderHandleList($add));
} else {
return pht(
'%s removed %d image(s): %s.',
$this->renderAuthor(),
count($rem),
$this->renderHandleList($rem));
}
}
public function getTitleForFeed() {
$old = $this->getOldValue();
$new = $this->getNewValue();
return pht(
'%s updated images of %s.',
$this->renderAuthor(),
$this->renderObject());
}
public function getIcon() {
return 'fa-picture-o';
}
public function getColor() {
$old = $this->getOldValue();
$new = $this->getNewValue();
$add = array_diff($new, $old);
$rem = array_diff($old, $new);
if ($add && $rem) {
return PhabricatorTransactions::COLOR_YELLOW;
} else if ($add) {
return PhabricatorTransactions::COLOR_GREEN;
} else {
return PhabricatorTransactions::COLOR_RED;
}
}
public function extractFilePHIDs($object, $value) {
$editor = $this->getEditor();
// NOTE: This method is a little weird (and includes ALL the file PHIDs,
// including old file PHIDs) because we currently don't have a storage
// object when called. This might change at some point.
$new_phids = $value;
$file_phids = array();
foreach ($new_phids as $phids) {
foreach ($phids as $phid) {
$file_phids[] = $editor->loadPholioImage($object, $phid)
->getFilePHID();
}
}
return $file_phids;
}
public function mergeTransactions(
$object,
PhabricatorApplicationTransaction $u,
PhabricatorApplicationTransaction $v) {
return $this->getEditor()->mergePHIDOrEdgeTransactions($u, $v);
}
}

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