Resolved conflict in view/it/hstrings.php

1 files changed, 372 insertions, 0 deletions

diff --git a/Zotlabs/Storage/Browser.php b/Zotlabs/Storage/Browser.php
new file mode 100644
index 000000000..720940953
--- /dev/null
+++ b/Zotlabs/Storage/Browser.php
@@ -0,0 +1,372 @@
+<?php
+
+namespace Zotlabs\Storage;
+
+use Sabre\DAV;
+
+/**
+ * @brief Provides a DAV frontend for the webbrowser.
+ *
+ * RedBrowser is a SabreDAV server-plugin to provide a view to the DAV storage
+ * for the webbrowser.
+ *
+ * @extends \Sabre\DAV\Browser\Plugin
+ *
+ * @link http://github.com/friendica/red
+ * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT)
+ */
+class Browser extends DAV\Browser\Plugin {
+
+	/**
+	 * @see set_writeable()
+	 * @see \Sabre\DAV\Auth\Backend\BackendInterface
+	 * @var RedBasicAuth
+	 */
+	private $auth;
+
+	/**
+	 * @brief Constructor for RedBrowser class.
+	 *
+	 * $enablePost will be activated through set_writeable() in a later stage.
+	 * At the moment the write_storage permission is only valid for the whole
+	 * folder. No file specific permissions yet.
+	 * @todo disable enablePost by default and only activate if permissions
+	 * grant edit rights.
+	 *
+	 * Disable assets with $enableAssets = false. Should get some thumbnail views
+	 * anyway.
+	 *
+	 * @param RedBasicAuth &$auth
+	 */
+	public function __construct(&$auth) {
+		$this->auth = $auth;
+		parent::__construct(true, false);
+	}
+
+	/**
+	 * The DAV browser is instantiated after the auth module and directory classes
+	 * but before we know the current directory and who the owner and observer
+	 * are. So we add a pointer to the browser into the auth module and vice versa.
+	 * Then when we've figured out what directory is actually being accessed, we
+	 * call the following function to decide whether or not to show web elements
+	 * which include writeable objects.
+	 *
+	 * @fixme It only disable/enable the visible parts. Not the POST handler
+	 * which handels the actual requests when uploading files or creating folders.
+	 *
+	 * @todo Maybe this whole way of doing this can be solved with some
+	 * $server->subscribeEvent().
+	 */
+	public function set_writeable() {
+		if (! $this->auth->owner_id) {
+			$this->enablePost = false;
+		}
+
+		if (! perm_is_allowed($this->auth->owner_id, get_observer_hash(), 'write_storage')) {
+			$this->enablePost = false;
+		} else {
+			$this->enablePost = true;
+		}
+	}
+
+	/**
+	 * @brief Creates the directory listing for the given path.
+	 *
+	 * @param string $path which should be displayed
+	 */
+	public function generateDirectoryIndex($path) {
+		// (owner_id = channel_id) is visitor owner of this directory?
+		$is_owner = ((local_channel() && $this->auth->owner_id == local_channel()) ? true : false);
+
+		if ($this->auth->getTimezone())
+			date_default_timezone_set($this->auth->getTimezone());
+
+		require_once('include/conversation.php');
+		require_once('include/text.php');
+		if ($this->auth->owner_nick) {
+			$html = profile_tabs(get_app(), (($is_owner) ? true : false), $this->auth->owner_nick);
+		}
+
+		$files = $this->server->getPropertiesForPath($path, array(
+			'{DAV:}displayname',
+			'{DAV:}resourcetype',
+			'{DAV:}getcontenttype',
+			'{DAV:}getcontentlength',
+			'{DAV:}getlastmodified',
+			), 1);
+
+
+		$parent = $this->server->tree->getNodeForPath($path);
+
+		$parentpath = array();
+		// only show parent if not leaving /cloud/; TODO how to improve this? 
+		if ($path && $path != "cloud") {
+			list($parentUri) = DAV\URLUtil::splitPath($path);
+			$fullPath = DAV\URLUtil::encodePath($this->server->getBaseUri() . $parentUri);
+
+			$parentpath['icon'] = $this->enableAssets ? '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl('icons/parent' . $this->iconExtension) . '" width="24" alt="' . t('parent') . '"></a>' : '';
+			$parentpath['path'] = $fullPath;
+		}
+
+		$f = array();
+		foreach ($files as $file) {
+			$ft = array();
+			$type = null;
+
+			// This is the current directory, we can skip it
+			if (rtrim($file['href'],'/') == $path) continue;
+
+			list(, $name) = DAV\URLUtil::splitPath($file['href']);
+
+			if (isset($file[200]['{DAV:}resourcetype'])) {
+				$type = $file[200]['{DAV:}resourcetype']->getValue();
+
+				// resourcetype can have multiple values
+				if (!is_array($type)) $type = array($type);
+
+				foreach ($type as $k=>$v) {
+					// Some name mapping is preferred
+					switch ($v) {
+						case '{DAV:}collection' :
+							$type[$k] = t('Collection');
+							break;
+						case '{DAV:}principal' :
+							$type[$k] = t('Principal');
+							break;
+						case '{urn:ietf:params:xml:ns:carddav}addressbook' :
+							$type[$k] = t('Addressbook');
+							break;
+						case '{urn:ietf:params:xml:ns:caldav}calendar' :
+							$type[$k] = t('Calendar');
+							break;
+						case '{urn:ietf:params:xml:ns:caldav}schedule-inbox' :
+							$type[$k] = t('Schedule Inbox');
+							break;
+						case '{urn:ietf:params:xml:ns:caldav}schedule-outbox' :
+							$type[$k] = t('Schedule Outbox');
+							break;
+						case '{http://calendarserver.org/ns/}calendar-proxy-read' :
+							$type[$k] = 'Proxy-Read';
+							break;
+						case '{http://calendarserver.org/ns/}calendar-proxy-write' :
+							$type[$k] = 'Proxy-Write';
+							break;
+					}
+				}
+				$type = implode(', ', $type);
+			}
+
+			// If no resourcetype was found, we attempt to use
+			// the contenttype property
+			if (!$type && isset($file[200]['{DAV:}getcontenttype'])) {
+				$type = $file[200]['{DAV:}getcontenttype'];
+			}
+			if (!$type) $type = t('Unknown');
+
+			$size = isset($file[200]['{DAV:}getcontentlength']) ? (int)$file[200]['{DAV:}getcontentlength'] : '';
+			$lastmodified = ((isset($file[200]['{DAV:}getlastmodified'])) ? $file[200]['{DAV:}getlastmodified']->getTime()->format('Y-m-d H:i:s') : '');
+
+			$fullPath = DAV\URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path ? $path . '/' : '') . $name, '/'));
+
+
+			$displayName = isset($file[200]['{DAV:}displayname']) ? $file[200]['{DAV:}displayname'] : $name;
+
+			$displayName = $this->escapeHTML($displayName);
+			$type = $this->escapeHTML($type);
+
+			$icon = '';
+
+			if ($this->enableAssets) {
+				$node = $this->server->tree->getNodeForPath(($path ? $path . '/' : '') . $name);
+				foreach (array_reverse($this->iconMap) as $class=>$iconName) {
+					if ($node instanceof $class) {
+						$icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24"></a>';
+						break;
+					}
+				}
+			}
+
+			$parentHash = '';
+			$owner = $this->auth->owner_id;
+			$splitPath = explode('/', $fullPath);
+			if (count($splitPath) > 3) {
+				for ($i = 3; $i < count($splitPath); $i++) {
+					$attachName = urldecode($splitPath[$i]);
+					$attachHash = $this->findAttachHash($owner, $parentHash, $attachName);
+					$parentHash = $attachHash;
+				}
+			}
+
+			$attachIcon = ""; // "<a href=\"attach/".$attachHash."\" title=\"".$displayName."\"><i class=\"icon-download\"></i></a>";
+
+			// put the array for this file together
+			$ft['attachId'] = $this->findAttachIdByHash($attachHash);
+			$ft['fileStorageUrl'] = substr($fullPath, 0, strpos($fullPath, "cloud/")) . "filestorage/" . $this->auth->getCurrentUser();
+			$ft['icon'] = $icon;
+			$ft['attachIcon'] = (($size) ? $attachIcon : '');
+			// @todo Should this be an item value, not a global one?
+			$ft['is_owner'] = $is_owner;
+			$ft['fullPath'] = $fullPath;
+			$ft['displayName'] = $displayName;
+			$ft['type'] = $type;
+			$ft['size'] = $size;
+			$ft['sizeFormatted'] = userReadableSize($size);
+			$ft['lastmodified'] = (($lastmodified) ? datetime_convert('UTC', date_default_timezone_get(), $lastmodified) : '');
+			$ft['iconFromType'] = getIconFromType($type);
+
+			$f[] = $ft;
+		}
+
+		$output = '';
+		if ($this->enablePost) {
+			$this->server->broadcastEvent('onHTMLActionsPanel', array($parent, &$output));
+		}
+
+		$html .= replace_macros(get_markup_template('cloud.tpl'), array(
+				'$header' => t('Files') . ": " . $this->escapeHTML($path) . "/",
+				'$total' => t('Total'),
+				'$actionspanel' => $output,
+				'$shared' => t('Shared'),
+				'$create' => t('Create'),
+				'$upload' => t('Upload'),
+				'$is_owner' => $is_owner,
+				'$parentpath' => $parentpath,
+				'$entries' => $f,
+				'$name' => t('Name'),
+				'$type' => t('Type'),
+				'$size' => t('Size'),
+				'$lastmod' => t('Last Modified'),
+				'$parent' => t('parent'),
+				'$edit' => t('Edit'),
+				'$delete' => t('Delete'),
+				'$nick' => $this->auth->getCurrentUser()
+			));
+
+		$a = get_app();
+		\App::$page['content'] = $html;
+		load_pdl($a);
+
+		$theme_info_file = "view/theme/" . current_theme() . "/php/theme.php";
+		if (file_exists($theme_info_file)){
+			require_once($theme_info_file);
+			if (function_exists(str_replace('-', '_', current_theme()) . '_init')) {
+				$func = str_replace('-', '_', current_theme()) . '_init';
+				$func($a);
+			}
+		}
+		construct_page($a);
+	}
+
+	/**
+	 * @brief Creates a form to add new folders and upload files.
+	 *
+	 * @param \Sabre\DAV\INode $node
+	 * @param string &$output
+	 */
+	public function htmlActionsPanel(DAV\INode $node, &$output) {
+		if (! $node instanceof DAV\ICollection)
+			return;
+
+		// We also know fairly certain that if an object is a non-extended
+		// SimpleCollection, we won't need to show the panel either.
+		if (get_class($node) === 'Sabre\\DAV\\SimpleCollection')
+			return;
+
+		// Storage and quota for the account (all channels of the owner of this directory)!
+		$limit = service_class_fetch($owner, 'attach_upload_limit');
+		$r = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d",
+			intval($this->auth->channel_account_id)
+		);
+		$used = $r[0]['total'];
+		if ($used) {
+			$quotaDesc = t('You are using %1$s of your available file storage.');
+			$quotaDesc = sprintf($quotaDesc,
+				userReadableSize($used));
+		}
+		if ($limit && $used) {
+			$quotaDesc = t('You are using %1$s of %2$s available file storage. (%3$s&#37;)');
+			$quotaDesc = sprintf($quotaDesc,
+				userReadableSize($used),
+				userReadableSize($limit),
+				round($used / $limit, 1) * 100);
+		}
+
+		// prepare quota for template
+		$quota = array();
+		$quota['used'] = $used;
+		$quota['limit'] = $limit;
+		$quota['desc'] = $quotaDesc;
+		$quota['warning'] = ((($limit) && ((round($used / $limit, 1) * 100) >= 90)) ? t('WARNING:') : ''); // 10485760 bytes = 100MB
+
+		$output .= replace_macros(get_markup_template('cloud_actionspanel.tpl'), array(
+				'$folder_header' => t('Create new folder'),
+				'$folder_submit' => t('Create'),
+				'$upload_header' => t('Upload file'),
+				'$upload_submit' => t('Upload'),
+				'$quota' => $quota
+			));
+	}
+
+	/**
+	 * This method takes a path/name of an asset and turns it into url
+	 * suiteable for http access.
+	 *
+	 * @param string $assetName
+	 * @return string
+	 */
+	protected function getAssetUrl($assetName) {
+		return z_root() . '/cloud/?sabreAction=asset&assetName=' . urlencode($assetName);
+	}
+
+	/**
+	 * @brief Return the hash of an attachment.
+	 *
+	 * Given the owner, the parent folder and and attach name get the attachment
+	 * hash.
+	 * 
+	 * @param int $owner
+	 *  The owner_id
+	 * @param string $hash
+	 *  The parent's folder hash
+	 * @param string $attachName
+	 *  The name of the attachment
+	 * @return string
+	 */
+
+	protected function findAttachHash($owner, $parentHash, $attachName) {
+		$r = q("SELECT hash FROM attach WHERE uid = %d AND folder = '%s' AND filename = '%s' ORDER BY edited DESC LIMIT 1",
+			intval($owner),
+			dbesc($parentHash),
+			dbesc($attachName)
+		);
+		$hash = "";
+		if ($r) {
+			foreach ($r as $rr) {
+				$hash = $rr['hash'];
+			}
+		}
+		return $hash;
+	}
+
+	/**
+	 * @brief Returns an attachment's id for a given hash.
+	 *
+	 * This id is used to access the attachment in filestorage/
+	 *
+	 * @param string $attachHash
+	 *  The hash of an attachment
+	 * @return string
+	 */
+	protected function findAttachIdByHash($attachHash) {
+		$r = q("SELECT id FROM attach WHERE hash = '%s' ORDER BY edited DESC LIMIT 1",
+			dbesc($attachHash)
+		);
+		$id = "";
+		if ($r) {
+			foreach ($r as $rr) {
+				$id = $rr['id'];
+			}
+		}
+		return $id;
+	}
+}