Differential D17892 Diff 43034 src/applications/pholio/xaction/PholioImageFileTransaction.php

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src/applications/pholio/xaction/PholioImageFileTransaction.php

This file was added.

				<?php

				final class PholioImageFileTransaction
				extends PholioImageTransactionType {

				const TRANSACTIONTYPE = 'image-file';

				public function generateOldValue($object) {
				$images = $object->getImages();
				return array_values(mpull($images, 'getPHID'));
				}

				public function generateNewValue($object, $value) {
				$new_value = array();
				foreach ($value as $key => $images) {
				$new_value[$key] = mpull($images, 'getPHID');
				}
				$old = array_fuse($this->getOldValue());
				return $this->getEditor()->getPHIDList($old, $new_value);
				}

				public function applyInternalEffects($object, $value) {
				$old_map = array_fuse($this->getOldValue());
				$new_map = array_fuse($this->getNewValue());

				$obsolete_map = array_diff_key($old_map, $new_map);
				$images = $object->getImages();
				foreach ($images as $seq => $image) {
				if (isset($obsolete_map[$image->getPHID()])) {
				$image->setIsObsolete(1);
				$image->save();
				unset($images[$seq]);
				}
				}
				$object->attachImages($images);
				}

				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) {
				$images = $this->getEditor()->getNewImages();
				$images = mpull($images, null, 'getPHID');


				$file_phids = array();
				foreach ($value as $image_phid) {
				$image = idx($images, $image_phid);
				if (!$image) {
				continue;
				}
				$file_phids[] = $image->getFilePHID();
				}
				return $file_phids;
				}

				public function mergeTransactions(
				$object,
				PhabricatorApplicationTransaction $u,
				PhabricatorApplicationTransaction $v) {
				return $this->getEditor()->mergePHIDOrEdgeTransactions($u, $v);
				}

				}