photo rotation

include/Photo.php

@@ -87,6 +87,12 @@ class Photo {
 
 	}
 
+	public function rotate($degrees) {
+		$this->image  = imagerotate($this->image,$degrees,0);
+		$this->width  = imagesx($this->image);
+		$this->height = imagesy($this->image);
+	}	
+
 
 
 	public function scaleImageUp($min) {

mod/photos.php

@@ -287,6 +287,7 @@ function photos_post(&$a) {
 
 	if(($a->argc > 2) && ((x($_POST,'desc') !== false) || (x($_POST,'newtag') !== false)) || (x($_POST,'albname') !== false)) {
 
+
 		$desc        = ((x($_POST,'desc'))    ? notags(trim($_POST['desc']))    : '');
 		$rawtags     = ((x($_POST,'newtag'))  ? notags(trim($_POST['newtag']))  : '');
 		$item_id     = ((x($_POST,'item_id')) ? intval($_POST['item_id'])       : 0);
@@ -302,6 +303,60 @@ function photos_post(&$a) {
 			$albname = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
 
 
+		if((x($_POST,'rotate') !== false) && (intval($_POST['rotate']) == 1)) {
+			logger('rotate');
+
+			$r = q("select * from photo where `resource-id` = '%s' and uid = %d and scale = 0 limit 1",
+				dbesc($resource_id),
+				intval($page_owner_uid)
+			);
+			if(count($r)) {
+				$ph = new Photo($r[0]['data']);
+				if($ph->is_valid()) {
+					$ph->rotate(270);
+
+					$width  = $ph->getWidth();
+					$height = $ph->getHeight();
+
+					$x = q("update photo set data = '%s', height = %d, width = %d where `resource-id` = '%s' and uid = %d and scale = 0 limit 1",
+						dbesc($ph->imageString()),
+						intval($height),
+						intval($width),
+				dbesc($resource_id),
+				intval($page_owner_uid)
+					);
+
+					if($width > 640 || $height > 640) {
+						$ph->scaleImage(640);
+						$width  = $ph->getWidth();
+						$height = $ph->getHeight();
+		
+						$x = q("update photo set data = '%s', height = %d, width = %d where `resource-id` = '%s' and uid = %d and scale = 1 limit 1",
+							dbesc($ph->imageString()),
+							intval($height),
+							intval($width),
+				dbesc($resource_id),
+				intval($page_owner_uid)
+						);
+					}
+
+					if($width > 320 || $height > 320) {
+						$ph->scaleImage(320);
+						$width  = $ph->getWidth();
+						$height = $ph->getHeight();
+
+						$x = q("update photo set data = '%s', height = %d, width = %d where `resource-id` = '%s' and uid = %d and scale = 2 limit 1",
+							dbesc($ph->imageString()),
+							intval($height),
+							intval($width),
+				dbesc($resource_id),
+				intval($page_owner_uid)
+						);
+					}	
+				}
+			}
+		}
+
 		$p = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ORDER BY `scale` DESC",
 			dbesc($resource_id),
 			intval($page_owner_uid)
@@ -1105,7 +1160,7 @@ function photos_content(&$a) {
 		$photo = array(
 			'href' => $a->get_baseurl() . '/photo/' . $hires['resource-id'] . '-' . $hires['scale'] . '.jpg',
 			'title'=> t('View Full Size'),
-			'src'  => $a->get_baseurl() . '/photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.jpg'
+			'src'  => $a->get_baseurl() . '/photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.jpg' . '?f=&_u=' . datetime_convert('','','','ymdhis')
 		);
 
 		if($nextlink)
@@ -1185,6 +1240,7 @@ function photos_content(&$a) {
 			$edit_tpl = get_markup_template('photo_edit.tpl');
 			$edit = replace_macros($edit_tpl, array(
 				'$id' => $ph[0]['id'],
+				'$rotate' => t('Rotate CW'),
 				'$album' => template_escape($ph[0]['album']),
 				'$newalbum' => t('New album name'), 
 				'$nickname' => $a->data['user']['nickname'],

view/photo_edit.tpl

@@ -17,6 +17,11 @@
 	<input name="newtag" id="photo-edit-newtag" size="84" title="$help_tags" type="text" />
 
 	<div id="photo-edit-tags-end"></div>
+	<div id="photo-edit-rotate-wrapper">
+		<div id="photo-edit-rotate-label">$rotate</div>
+		<input type="checkbox" name="rotate" value="1" />
+	</div>
+	<div id="photo-edit-rotate-end"></div>
 
 	<div id="photo-edit-perms" class="photo-edit-perms" >
 		<a href="#photo-edit-perms-select" id="photo-edit-perms-menu" class="button" title="$permissions"/>

view/theme/duepuntozero/style.css

@@ -2118,7 +2118,7 @@ aside input[type='text'] {
 	margin-bottom: 15px;
 }
 
-#photo-edit-caption-label, #photo-edit-tags-label, #photo-edit-albumname-label {
+#photo-edit-caption-label, #photo-edit-tags-label, #photo-edit-albumname-label, #photo-edit-rotate-label {
 	float: left;
 	width: 150px;
 }
@@ -2127,7 +2127,7 @@ aside input[type='text'] {
 	margin-bottom: 15px;
 }
 
-#photo-edit-caption, #photo-edit-newtag, #photo-edit-albumname {
+#photo-edit-caption, #photo-edit-newtag, #photo-edit-albumname, #photo-edit-rotate {
 	float: left;
 	margin-bottom: 25px;
 }
@@ -2138,10 +2138,14 @@ aside input[type='text'] {
 	margin-bottom: 25px;
 }
 
-#photo-edit-caption-end, #photo-edit-tags-end, #photo-edit-albumname-end {
+#photo-edit-caption-end, #photo-edit-tags-end, #photo-edit-albumname-end, #photo-edit-rotate-end {
 	clear: both;
 }
 
+#photo-edit-rotate-end {
+	margin-bottom: 15px;
+}
+
 #photo-edit-delete-button {
 	margin-left: 200px;
 }