progress on photos

1 files changed, 423 insertions, 0 deletions

diff --git a/mod/photos.php b/mod/photos.php
new file mode 100644
index 000000000..4a502b9fb
--- /dev/null
+++ b/mod/photos.php
@@ -0,0 +1,423 @@
+<?php
+
+require_once('Photo.php');
+
+function photos_init(&$a) {
+
+	if($a->argc > 1) {
+		$nick = $a->argv[1];
+		$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
+			dbesc($nick)
+		);
+
+		if(! count($r))
+			return;
+
+		$a->data['user'] = $r[0];
+
+		$albums = q("SELECT distinct(`album`) AS `album` FROM `photo` WHERE `uid` = %d",
+			intval($a->data['user']['uid'])
+		);
+
+		if(count($albums)) {
+			$a->data['albums'] = $albums;
+
+			$o .= '<h4><a href="' . $a->get_baseurl() . '/profile/' . $a->data['user']['nickname'] . '">' . $a->data['user']['username'] . '</a></h4>';
+			$o .= '<h4>' . '<a href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '">' . t('Photo Albums') . '</a></h4>';
+		
+			$o .= '<ul>';
+			foreach($albums as $album) {
+				if((! strlen($album['album'])) || ($album['album'] == t('Contact Photos')))
+					continue;
+				$o .= '<li>' . '<a href="photos/' . $a->argv[1] . '/album/' . bin2hex($album['album']) . '" />' . $album['album'] . '</a></li>'; 
+			}
+			$o .= '</ul>';
+		}
+		$a->page['aside'] .= $o;
+	}
+
+
+}
+
+
+
+
+function photos_post(&$a) {
+
+
+        if(! local_user()) {
+                notice( t('Permission denied.') . EOL );
+                killme();
+        }
+
+	$r = q("SELECT * FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `user`.`uid` = %d AND `self` = 1 LIMIT 1",
+		intval($_SESSION['uid'])
+	);
+
+	$contact_record = $r[0];	
+
+	if(! x($_FILES,'userfile'))
+		killme();
+
+	if($_POST['partitionCount'])
+		$java_upload = true;
+	else
+		$java_upload = false;
+
+	$album =  notags(trim($_POST['album']));
+	$newalbum = notags(trim($_POST['newalbum']));
+
+	if(! strlen($album)) {
+		if(strlen($newalbum))
+			$album = $newalbum;
+		else
+			$album = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
+	}
+
+	$src      = $_FILES['userfile']['tmp_name'];
+	$filename = basename($_FILES['userfile']['name']);
+	$filesize = intval($_FILES['userfile']['size']);
+
+	$imagedata = @file_get_contents($src);
+	$ph = new Photo($imagedata);
+
+	if(! ($image = $ph->getImage())) {
+		notice( t('Unable to process image.') . EOL );
+		@unlink($src);
+		killme();
+	}
+
+	@unlink($src);
+
+	$width = $ph->getWidth();
+	$height = $ph->getHeight();
+
+	$smallest = 0;
+
+	$photo_hash = hash('md5',uniqid(mt_rand(),true));
+	
+	$r = $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 0 );
+
+	if(! $r) {
+		notice( t('Image upload failed.') . EOL );
+		killme();
+	}
+
+	if($width > 640 || $height > 640) {
+		$ph->scaleImage(640);
+		$ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 1 );
+		$smallest = 1;
+	}
+
+	if($width > 320 || $height > 320) {
+		$ph->scaleImage(320);
+		$ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 2 );
+		$smallest = 2;
+	}
+	
+	$basename = basename($filename);
+
+	// Create item container
+
+	$body = '[url=' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $photo_hash . ']' 
+		. '[img]' . $a->get_baseurl() . "/photo/{$photo_hash}-{$smallest}.jpg" . '[/img]' 
+		. '[/url]';
+
+			do {
+			$dups = false;
+			$item_hash = random_string();
+
+			$uri = "urn:X-dfrn:" . $a->get_hostname() . ':' . $profile_uid . ':' . $item_hash;
+
+			$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
+			dbesc($uri));
+			if(count($r))
+				$dups = true;
+		} while($dups == true);
+
+
+		$r = q("INSERT INTO `item` (`uid`, `type`, `resource-id`, `contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `created`,
+			`edited`, `uri`, `parent-uri`, `title`, `body`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
+			VALUES( %d, '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
+			intval($_SESSION['uid']),
+			dbesc('photo'),
+			dbesc($photo_hash),			
+			intval($contact_record['id']),
+			dbesc($contact_record['name']),
+			dbesc($contact_record['url']),
+			dbesc($contact_record['thumb']),
+			datetime_convert(),
+			datetime_convert(),
+			dbesc($uri),
+			dbesc($uri),
+			dbesc($title),
+			dbesc($body),
+			dbesc($str_contact_allow),
+			dbesc($str_group_allow),
+			dbesc($str_contact_deny),
+			dbesc($str_group_deny)
+
+		);
+		if($r) {
+
+			$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
+				dbesc($uri)
+			);
+			if(count($r))
+				q("UPDATE `item` SET `parent` = %d, `last-child` = 1 WHERE `id` = %d LIMIT 1",
+				intval($r[0]['id']),
+				intval($r[0]['id'])
+			);
+	
+		}
+
+	// if album has no featured photo, promote one.
+
+
+	if(! $java_upload) {
+		goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
+		return; // NOTREACHED
+	}
+
+	killme();
+	return; // NOTREACHED
+
+}
+
+
+
+function photos_content(&$a) {
+
+	// URLs:
+	// photos/name
+	// photos/name/upload
+	// photos/name/album/xxxxx
+	// photos/name/album/xxxxx/edit
+	// photos/name/album/xxxxx/drop
+	// photos/name/image/xxxxx
+	// photos/name/image/xxxxx/edit
+	// photos/name/image/xxxxx/drop
+
+	if(! x($a->data,'user')) {
+		notice( t('No photos selected') . EOL );
+		return;
+	}
+
+	$_SESSION['photo_return'] = $a->cmd;
+
+	//
+	// Parse arguments 
+	//
+
+	if($a->argc > 3) {
+		$datatype = $a->argv[2];
+		$datum = $a->argv[3];
+	}
+	elseif(($a->argc > 2) && ($a->argv[2] == 'upload'))
+		$datatype = 'upload';
+	else
+		$datatype = 'summary';
+
+	if($a->argc > 4)
+		$cmd = $a->argv[4];
+	else
+		$cmd = 'view';
+
+	//
+	// Setup permissions structures
+	//
+
+	$owner_uid = $a->data['user']['uid'];
+
+	if(remote_user()) {
+		$contact_id = $_SESSION['visitor_id'];
+		$groups = init_groups_visitor($contact_id);
+	}
+
+	// default permissions - anonymous user
+
+	$sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
+
+	// Profile owner - everything is visible
+
+	if(local_user() && ($_SESSION['uid'] == $owner_uid)) {
+		$sql_extra = ''; 	
+	}
+	elseif(remote_user()) {
+		// authenticated visitor - here lie dragons
+		$gs = '<<>>'; // should be impossible to match
+		if(count($groups)) {
+			foreach($groups as $g)
+				$gs .= '|<' . intval($g) . '>';
+		} 
+		$sql_extra = sprintf(
+			" AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' ) 
+			  AND ( `deny_cid`  = '' OR  NOT `deny_cid` REGEXP '<%d>' ) 
+			  AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
+			  AND ( `deny_gid`  = '' OR NOT `deny_gid` REGEXP '%s') ",
+
+			intval($_SESSION['visitor_id']),
+			intval($_SESSION['visitor_id']),
+			dbesc($gs),
+			dbesc($gs)
+		);
+	}
+
+	//
+	// dispatch request
+	//
+
+
+	if($datatype == 'upload') {
+		if( ! (local_user() && ($_SESSION['uid'] == $a->data['user']['uid']))) {
+			notice( t('Permission denied.'));
+			return;
+		}
+		$albumselect = '<select id="photos-upload-album-select" name="album" size="4">';
+
+		$albumselect .= '<option value="" selected="selected" >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>';
+		if(count($a->data['albums'])) {
+			foreach($a->data['albums'] as $album) {
+				if(($album['album'] == '') || ($album['album'] == t('Contact Photos')))
+					continue;
+				$albumselect .= '<option value="' . $album['album'] . '">' . $album['album'] . '</option>';
+			}
+		}
+		$albumselect .= '</select>';
+		$tpl = file_get_contents('view/photos_upload.tpl');
+		$o .= replace_macros($tpl,array(
+			'$pagename' => t('Upload Photos'),
+			'$sessid' => session_id(),
+			'$newalbum' => t('New album name: '),
+			'$existalbumtext' => t('or existing album name: '),
+			'$filestext' => t('Select files to upload: '),
+			'$albumselect' => $albumselect,
+			'$archive' => $a->get_baseurl() . '/jumploader_z.jar',
+			'$nojava' => t('Use the following controls only if the Java uploader (above) fails to launch.'),
+			'$uploadurl' => $a->get_baseurl() . '/photos',
+			'$submit' => t('Submit')
+		));
+
+		return $o; 
+
+	}
+
+	if($datatype == 'album') {
+
+		$album = hex2bin($datum);
+
+		$r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s' 
+			$sql_extra GROUP BY `resource-id`",
+			intval($a->data['user']['uid']),
+			dbesc($album)
+		);
+		if(count($r))
+			$a->set_pager_total(count($r));
+
+
+		$r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s' 
+			$sql_extra GROUP BY `resource-id` LIMIT %d , %d",
+			intval($a->data['user']['uid']),
+			dbesc($album),
+			intval($a->pager['start']),
+			intval($a->pager['itemspage'])
+		);
+
+		$o .= '<h3>' . $album . '</h3>';
+
+		$tpl = file_get_contents('view/photo_album.tpl');
+		if(count($r))
+			foreach($r as $rr) {
+				$o .= replace_macros($tpl,array(
+					'$id' => $rr['id'],
+					'$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
+					'$phototitle' => t('View Photo'),
+					'$imgsrc' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
+					'$imgalt' => $rr['filename']
+				));
+
+		}
+		$o .= '<div id="photo-album-end"></div>';
+		return $o;
+
+	}	
+
+
+	if($datatype == 'image') {
+
+		// fetch item containing image, then comments
+		$r = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' 
+			$sql_extra ORDER BY `scale` ASC ",
+			intval($a->data['user']['uid']),
+			dbesc($datum)
+		);
+
+		if(! count($r)) {
+			notice( t('Photo not available') . EOL );
+			return;
+		}
+
+		if(count($r) == 1)
+			$hires = $lores = $r[0];
+		if(count($r) > 1) {
+			$hires = $r[0];
+			$lores = $r[1];
+		}
+
+		$o .= '<a href="' . $a->get_baseurl() . '/photo/' 
+			. $hires['resource-id'] . '-' . $hires['scale'] . '.jpg" title="' 
+			. t('View Full Size') . '" ><img src="' . $a->get_baseurl() . '/photo/' 
+			. $lores['resource-id'] . '-' . $lores['scale'] . '.jpg' . '" /></a>';
+
+
+		return $o;
+	}
+
+	// Default - show recent photos with upload link (if applicable)
+
+	$r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' 
+		$sql_extra GROUP BY `resource-id`",
+		intval($a->data['user']['uid']),
+		dbesc( t('Contact Photos'))
+	);
+	if(count($r))
+		$a->set_pager_total(count($r));
+
+
+	$r = q("SELECT `resource-id`, `album`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' 
+		$sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
+		intval($a->data['user']['uid']),
+		dbesc( t('Contact Photos')),
+		intval($a->pager['start']),
+		intval($a->pager['itemspage'])
+	);
+
+	$o .= '<h3>' . t('Recent Photos') . '</h3>';
+
+	if( local_user() && ($_SESSION['uid'] == $a->data['user']['uid'])) {
+		$o .= '<div id="photo-top-links"><a id="photo-top-upload-link" href="'. $a->get_baseurl() . '/photos/' 
+			. $a->data['user']['nickname'] . '/upload' . '">' . t('Upload New Photos') . '</a></div>';
+	}
+
+	$tpl = file_get_contents('view/photo_top.tpl');
+	if(count($r)) {
+		foreach($r as $rr) {
+			$o .= replace_macros($tpl,array(
+				'$id' => $rr['id'],
+				'$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] 
+					. '/image/' . $rr['resource-id'],
+				'$phototitle' => t('View Photo'),
+				'$imgsrc' => $a->get_baseurl() . '/photo/' 
+					. $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
+				'$albumlink' => $a->get_baseurl . '/photos/' 
+					. $a->data['user']['nickname'] . '/album/' . bin2hex($rr['album']),
+				'$albumname' => $rr['album'],
+				'$albumalt' => t('View Album'),
+				'$imgalt' => $rr['filename']
+			));
+
+		}
+		$o .= '<div id="photo-top-end"></div>';
+	}
+	return $o;
+}