more progress on cover photo cropping and storage

1 files changed, 391 insertions, 0 deletions

diff --git a/mod/cover_photo.php b/mod/cover_photo.php
new file mode 100644
index 000000000..fd7d794f5
--- /dev/null
+++ b/mod/cover_photo.php
@@ -0,0 +1,391 @@
+<?php
+
+/* @file cover_photo.php
+   @brief Module-file with functions for handling of profile-photos
+
+*/
+
+require_once('include/photo/photo_driver.php');
+require_once('include/identity.php');
+
+
+
+/* @brief Initalize the cover-photo edit view
+ *
+ * @param $a Current application
+ * @return void
+ *
+ */
+
+function cover_photo_init(&$a) {
+
+	if(! local_channel()) {
+		return;
+	}
+
+	$channel = $a->get_channel();
+	profile_load($a,$channel['channel_address']);
+
+}
+
+/* @brief Evaluate posted values
+ *
+ * @param $a Current application
+ * @return void
+ *
+ */
+
+function cover_photo_post(&$a) {
+
+	if(! local_channel()) {
+		return;
+	}
+	
+	check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
+        
+	if((x($_POST,'cropfinal')) && ($_POST['cropfinal'] == 1)) {
+
+		// phase 2 - we have finished cropping
+
+		if(argc() != 2) {
+			notice( t('Image uploaded but image cropping failed.') . EOL );
+			return;
+		}
+
+		$image_id = argv(1);
+
+		if(substr($image_id,-2,1) == '-') {
+			$scale = substr($image_id,-1,1);
+			$image_id = substr($image_id,0,-2);
+		}
+			
+
+		$srcX = $_POST['xstart'];
+		$srcY = $_POST['ystart'];
+		$srcW = $_POST['xfinal'] - $srcX;
+		$srcH = $_POST['yfinal'] - $srcY;
+
+		$r = q("SELECT * FROM photo WHERE resource_id = '%s' AND uid = %d AND scale = 0 LIMIT 1",
+			dbesc($image_id),
+			intval(local_channel())
+		);
+
+		if($r) {
+
+			$base_image = $r[0];
+			$base_image['data'] = (($r[0]['os_storage']) ? @file_get_contents($base_image['data']) : dbunescbin($base_image['data']));
+		
+			$im = photo_factory($base_image['data'], $base_image['type']);
+			if($im->is_valid()) {
+
+				$g = q("select width, height from photo where resource_id = '%s' and uid = %d and scale = 3",
+					dbesc($image_id),
+					intval(local_channel())
+				);
+
+				// scale these numbers to the original photo instead of the scaled photo we operated on
+
+				$scaled_width = $g[0]['width'];
+				$scaled_height = $g[0]['height'];
+
+				if((! $scaled_width) || (! $scaled_height)) {
+					logger('potential divide by zero scaling cover photo');
+					return;
+				}
+
+				$orig_srcx = ( $r[0]['width'] / $scaled_width ) * $srcX;
+				$orig_srcy = ( $r[0]['height'] / $scaled_height ) * $srcY;
+ 				$orig_srcw = ( $srcW / $scaled_width ) * $r[0]['width'];
+ 				$orig_srch = ( $srcH / $scaled_height ) * $r[0]['height'];
+
+				$im->cropImageRect(1200,435,$orig_srcx, $orig_srcy, $orig_srcw, $orig_srch);
+
+				$aid = get_account_id();
+
+				$p = array('aid' => $aid, 'uid' => local_channel(), 'resource_id' => $base_image['resource_id'],
+					'filename' => $base_image['filename'], 'album' => t('Profile Photos'));
+
+				$p['scale'] = 7;
+				$p['photo_usage'] = PHOTO_COVER;
+
+				$r1 = $im->save($p);
+
+				$im->doScaleImage(850,310);
+				$p['scale'] = 8;
+
+				$r2 = $im->save($p);
+			
+				if($r1 === false || $r2 === false) {
+					// if one failed, delete them all so we can start over.
+					notice( t('Image resize failed.') . EOL );
+					$x = q("delete from photo where resource_id = '%s' and uid = %d and scale >= 7 ",
+						dbesc($base_image['resource_id']),
+						local_channel()
+					);
+					return;
+				}
+
+				$channel = $a->get_channel();
+
+
+			}
+			else
+				notice( t('Unable to process image') . EOL);
+		}
+
+		goaway($a->get_baseurl() . '/profiles');
+		return; // NOTREACHED
+	}
+
+
+	$hash = photo_new_resource();
+	$smallest = 0;
+
+	require_once('include/attach.php');
+
+	$res = attach_store($a->get_channel(), get_observer_hash(), '', array('album' => t('Profile Photos'), 'hash' => $hash));
+
+	logger('attach_store: ' . print_r($res,true));
+
+	if($res && intval($res['data']['is_photo'])) {
+		$i = q("select * from photo where resource_id = '%s' and uid = %d and scale = 0",
+			dbesc($hash),
+			intval(local_channel())
+		);
+
+		if(! $i) {
+			notice( t('Image upload failed.') . EOL );
+			return;
+		}
+		$os_storage = false;
+
+		foreach($i as $ii) {
+			$smallest = intval($ii['scale']);
+			$os_storage = intval($ii['os_storage']);
+			$imagedata = $ii['data'];
+			$filetype = $ii['type'];
+
+		}
+	}
+
+	$imagedata = (($os_storage) ? @file_get_contents($imagedata) : $imagedata);
+	$ph = photo_factory($imagedata, $filetype);
+
+	if(! $ph->is_valid()) {
+		notice( t('Unable to process image.') . EOL );
+		return;
+	}
+
+	return cover_photo_crop_ui_head($a, $ph, $hash, $smallest);
+	
+}
+
+function send_cover_photo_activity($channel,$photo,$profile) {
+
+	// for now only create activities for the default profile
+
+	if(! intval($profile['is_default']))
+		return;
+
+	$arr = array();
+	$arr['item_thread_top'] = 1;
+	$arr['item_origin'] = 1;
+	$arr['item_wall'] = 1;
+	$arr['obj_type'] = ACTIVITY_OBJ_PHOTO;
+	$arr['verb'] = ACTIVITY_UPDATE;
+
+	$arr['object'] = json_encode(array(
+		'type' => $arr['obj_type'],
+		'id' => z_root() . '/photo/profile/l/' . $channel['channel_id'],
+		'link' => array('rel' => 'photo', 'type' => $photo['type'], 'href' => z_root() . '/photo/profile/l/' . $channel['channel_id'])
+	));
+
+	if(stripos($profile['gender'],t('female')) !== false)
+		$t = t('%1$s updated her %2$s');
+	elseif(stripos($profile['gender'],t('male')) !== false)
+		$t = t('%1$s updated his %2$s');
+	else
+		$t = t('%1$s updated their %2$s');
+
+	$ptext = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']' . t('profile photo') . '[/zrl]';
+
+	$ltext = '[zrl=' . z_root() . '/profile/' . $channel['channel_address'] . ']' . '[zmg=150x150]' . z_root() . '/photo/' . $photo['resource_id'] . '-4[/zmg][/zrl]'; 
+
+	$arr['body'] = sprintf($t,$channel['channel_name'],$ptext) . "\n\n" . $ltext;
+
+	$acl = new AccessList($channel);
+	$x = $acl->get();
+	$arr['allow_cid'] = $x['allow_cid'];
+
+	$arr['allow_gid'] = $x['allow_gid'];
+	$arr['deny_cid'] = $x['deny_cid'];
+	$arr['deny_gid'] = $x['deny_gid'];
+
+	$arr['uid'] = $channel['channel_id'];
+	$arr['aid'] = $channel['channel_account_id'];
+
+	$arr['owner_xchan'] = $channel['channel_hash'];
+	$arr['author_xchan'] = $channel['channel_hash'];
+
+	post_activity_item($arr);
+
+
+}
+
+
+/* @brief Generate content of profile-photo view
+ *
+ * @param $a Current application
+ * @return void
+ *
+ */
+
+
+function cover_photo_content(&$a) {
+
+	if(! local_channel()) {
+		notice( t('Permission denied.') . EOL );
+		return;
+	}
+
+	$channel = $a->get_channel();
+
+	$newuser = false;
+
+	if(argc() == 2 && argv(1) === 'new')
+		$newuser = true;
+
+	if(argv(1) === 'use') {
+		if (argc() < 3) {
+			notice( t('Permission denied.') . EOL );
+			return;
+		};
+		
+//		check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
+        
+		$resource_id = argv(2);
+
+		$r = q("SELECT id, album, scale FROM photo WHERE uid = %d AND resource_id = '%s' ORDER BY scale ASC",
+			intval(local_channel()),
+			dbesc($resource_id)
+		);
+		if(! $r) {
+			notice( t('Photo not available.') . EOL );
+			return;
+		}
+		$havescale = false;
+		foreach($r as $rr) {
+			if($rr['scale'] == 7)
+				$havescale = true;
+		}
+
+		$r = q("SELECT `data`, `type`, resource_id, os_storage FROM photo WHERE id = %d and uid = %d limit 1",
+			intval($r[0]['id']),
+			intval(local_channel())
+
+		);
+		if(! $r) {
+			notice( t('Photo not available.') . EOL );
+			return;
+		}
+
+		if(intval($r[0]['os_storage']))
+			$data = @file_get_contents($r[0]['data']);
+		else
+			$data = dbunescbin($r[0]['data']); 
+
+		$ph = photo_factory($data, $r[0]['type']);
+		$smallest = 0;
+		if($ph->is_valid()) {
+			// go ahead as if we have just uploaded a new photo to crop
+			$i = q("select resource_id, scale from photo where resource_id = '%s' and uid = %d and scale = 0",
+				dbesc($r[0]['resource_id']),
+				intval(local_channel())
+			);
+
+			if($i) {
+				$hash = $i[0]['resource_id'];
+				foreach($i as $ii) {
+					$smallest = intval($ii['scale']);
+				}
+            }
+        }
+ 
+		cover_photo_crop_ui_head($a, $ph, $hash, $smallest);
+	}
+
+
+	if(! x($a->data,'imagecrop')) {
+
+		$tpl = get_markup_template('cover_photo.tpl');
+
+		$o .= replace_macros($tpl,array(
+			'$user' => $a->channel['channel_address'],
+			'$lbl_upfile' => t('Upload File:'),
+			'$lbl_profiles' => t('Select a profile:'),
+			'$title' => t('Upload Cover Photo'),
+			'$submit' => t('Upload'),
+			'$profiles' => $profiles,
+			'$form_security_token' => get_form_security_token("cover_photo"),
+// FIXME - yuk  
+			'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . $a->get_baseurl() . '">' . t('skip this step') . '</a>' : '<a href="'. $a->get_baseurl() . '/photos/' . $a->channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
+		));
+		
+		call_hooks('cover_photo_content_end', $o);
+		
+		return $o;
+	}
+	else {
+		$filename = $a->data['imagecrop'] . '-3';
+		$resolution = 3;
+		$tpl = get_markup_template("cropcover.tpl");
+		$o .= replace_macros($tpl,array(
+			'$filename' => $filename,
+			'$profile' => intval($_REQUEST['profile']),
+			'$resource' => $a->data['imagecrop'] . '-3',
+			'$image_url' => $a->get_baseurl() . '/photo/' . $filename,
+			'$title' => t('Crop Image'),
+			'$desc' => t('Please adjust the image cropping for optimum viewing.'),
+			'$form_security_token' => get_form_security_token("cover_photo"),
+			'$done' => t('Done Editing')
+		));
+		return $o;
+	}
+
+	return; // NOTREACHED
+}
+
+/* @brief Generate the UI for photo-cropping
+ *
+ * @param $a Current application
+ * @param $ph Photo-Factory
+ * @return void
+ *
+ */
+
+
+
+function cover_photo_crop_ui_head(&$a, $ph, $hash, $smallest){
+
+	$max_length = get_config('system','max_image_length');
+	if(! $max_length)
+		$max_length = MAX_IMAGE_LENGTH;
+	if($max_length > 0)
+		$ph->scaleImage($max_length);
+
+	$width  = $ph->getWidth();
+	$height = $ph->getHeight();
+
+	if($width < 300 || $height < 300) {
+		$ph->scaleImageUp(240);
+		$width  = $ph->getWidth();
+		$height = $ph->getHeight();
+	}
+
+
+	$a->data['imagecrop'] = $hash;
+	$a->data['imagecrop_resolution'] = $smallest;
+	$a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
+	return;
+}
+