wbrawner/server
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

merge 'gallery_app_devel' to 'master'

Browse source
This commit is contained in:
Bartek Przybylski 2011-10-02 17:17:46 +02:00
commit 6643f68663
15 changed files with 516 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
.htaccess
View file

@ -2,6 +2,7 @@ ErrorDocument 404 //owncloud/core/templates/404.php
<IfModule mod_php5.c> <IfModule mod_php5.c>
php_value upload_max_filesize 512M php_value upload_max_filesize 512M
php_value post_max_size 512M php_value post_max_size 512M
php_value memory_limit 128M
SetEnv htaccessWorking true SetEnv htaccessWorking true
</IfModule> </IfModule>
Options -Indexes Options -Indexes

62
apps/gallery/ajax/cover.php Normal file
View file

@ -0,0 +1,62 @@
<?php
require_once('../../../lib/base.php');
function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height) { //$imgSrc is a FILE - Returns an image resource.
//getting the image dimensions
list($width_orig, $height_orig) = getimagesize($imgSrc);
switch (strtolower(substr($imgSrc, strrpos($imgSrc, '.')+1))) {
case "jpeg":
case "jpg":
$myImage = imagecreatefromjpeg($imgSrc);
break;
default:
exit();
}
$ratio_orig = $width_orig/$height_orig;
if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
$new_height = $thumbnail_width/$ratio_orig;
$new_width = $thumbnail_width;
} else {
$new_width = $thumbnail_height*$ratio_orig;
$new_height = $thumbnail_height;
}
$x_mid = $new_width/2; //horizontal middle
$y_mid = $new_height/2; //vertical middle
$process = imagecreatetruecolor(round($new_width), round($new_height));
imagecopyresampled($process, $myImage, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
$thumb = imagecreatetruecolor($thumbnail_width, $thumbnail_height);
imagecopyresampled($thumb, $process, 0, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width, $thumbnail_height);
imagedestroy($process);
imagedestroy($myImage);
return $thumb;
}
// Check if we are a user
if( !OC_User::isLoggedIn()){
echo json_encode( array( 'status' => 'error', 'data' => array( 'message' => 'You need to log in.')));
exit();
}
$box_size = 200;
$album_name = $_GET['album'];
$x = $_GET['x'];
$stmt = OC_DB::prepare('SELECT file_path FROM *PREFIX*gallery_photos,*PREFIX*gallery_albums WHERE *PREFIX*gallery_albums.uid_owner = ? AND album_name = ? AND *PREFIX*gallery_photos.album_id == *PREFIX*gallery_albums.album_id');
$result = $stmt->execute(array(OC_User::getUser(), $album_name));
$x = min((int)($x/($box_size/$result->numRows())), $result->numRows()-1); // get image to display
$result->seek($x); // never throws
$path = $result->fetchRow();
$path = $path['file_path'];
$tmp = OC::$CONFIG_DATADIRECTORY . $path;
$imagesize = getimagesize($tmp);
header('Content-Type: image/png');
$image = CroppedThumbnail($tmp, $box_size, $box_size);
imagepng($image);
imagedestroy($image);
?>

14
apps/gallery/ajax/createAlbum.php Normal file
View file

@ -0,0 +1,14 @@
<?php
require_once('../../../lib/base.php');
if( !OC_User::isLoggedIn()){
echo json_encode( array( 'status' => 'error', 'data' => array( 'message' => 'You need to log in.')));
exit();
}
$stmt = OC_DB::prepare('INSERT INTO *PREFIX*gallery_albums ("uid_owner", "album_name") VALUES ("'.OC_User::getUser().'", "'.$_GET['album_name'].'")');
$stmt->execute(array());
echo json_encode(array( 'status' => 'success', 'name' => $_GET['album_name']));
?>

22
apps/gallery/ajax/getAlbums.php Normal file
View file

@ -0,0 +1,22 @@
<?php
require_once('../../../lib/base.php');
if (!OC_User::IsLoggedIn()) {
echo json_encode(array('status' => 'error', 'message' => 'You need to log in'));
exit();
}
$a = array();
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_albums WHERE uid_owner = ?');
$result = $stmt->execute(array(OC_User::getUser()));
while ($r = $result->fetchRow()) {
$album_name = $r['album_name'];
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_photos WHERE album_id = ?');
$tmp_res = $stmt->execute(array($r['album_id']));
$a[] = array('name' => $album_name, 'numOfItems' => min($tmp_res->numRows(), 10));
}
echo json_encode(array('status'=>'success', 'albums'=>$a));
?>

66
apps/gallery/ajax/getCovers.php Normal file
View file

@ -0,0 +1,66 @@
<?php
require_once('../../../lib/base.php');
function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height, $tgtImg, $shift) {
//getting the image dimensions
list($width_orig, $height_orig) = getimagesize($imgSrc);
switch (strtolower(substr($imgSrc, strrpos($imgSrc, '.')+1))) {
case "jpeg":
case "jpg":
case "tiff":
$myImage = imagecreatefromjpeg($imgSrc);
break;
case "png":
$myImage = imagecreatefrompng($imgSrc);
break;
default:
exit();
}
$ratio_orig = $width_orig/$height_orig;
if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
$new_height = $thumbnail_width/$ratio_orig;
$new_width = $thumbnail_width;
} else {
$new_width = $thumbnail_height*$ratio_orig;
$new_height = $thumbnail_height;
}
$x_mid = $new_width/2; //horizontal middle
$y_mid = $new_height/2; //vertical middle
$process = imagecreatetruecolor(round($new_width), round($new_height));
imagecopyresampled($process, $myImage, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
imagecopyresampled($tgtImg, $process, $shift, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width, $thumbnail_height);
imagedestroy($process);
imagedestroy($myImage);
}
// Check if we are a user
if( !OC_User::isLoggedIn()){
echo json_encode( array( 'status' => 'error', 'data' => array( 'message' => 'You need to log in.')));
exit();
}
$box_size = 200;
$album_name= $_GET['album_name'];
$stmt = OC_DB::prepare('SELECT file_path FROM *PREFIX*gallery_photos,*PREFIX*gallery_albums WHERE *PREFIX*gallery_albums.uid_owner = ? AND album_name = ? AND *PREFIX*gallery_photos.album_id == *PREFIX*gallery_albums.album_id');
$result = $stmt->execute(array(OC_User::getUser(), $album_name));
$numOfItems = min($result->numRows(),10);
$targetImg = imagecreatetruecolor($numOfItems*$box_size, $box_size);
$counter = 0;
while (($i = $result->fetchRow()) && $counter < $numOfItems) {
$imagePath = OC::$CONFIG_DATADIRECTORY . $i['file_path'];
CroppedThumbnail($imagePath, $box_size, $box_size, $targetImg, $counter*$box_size);
$counter++;
}
header('Content-Type: image/png');
imagepng($targetImg);
imagedestroy($targetImg);
?>

14
apps/gallery/ajax/scanForAlbums.php Normal file
View file

@ -0,0 +1,14 @@
<?php
require_once('../../../lib/base.php');
require_once('../lib_scanner.php');
if (!OC_User::IsLoggedIn()) {
echo json_encode(array('status' => 'error', 'message' => 'You need to log in'));
exit();
}
echo json_encode(array( 'status' => 'success', 'albums' => OC_GALLERY_SCANNER::scan('')));
//echo json_encode(array('status' => 'success', 'albums' => array(array('name' => 'test', 'imagesCount' => 1, 'images' => array('dupa')))));
?>

58
apps/gallery/ajax/thumbnail.php Normal file
View file

@ -0,0 +1,58 @@
<?php
require_once('../../../lib/base.php');
function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height) { //$imgSrc is a FILE - Returns an image resource.
//getting the image dimensions
list($width_orig, $height_orig) = getimagesize($imgSrc);
switch (strtolower(substr($imgSrc, strrpos($imgSrc, '.')+1))) {
case "jpeg":
case "jpg":
case "tiff":
$myImage = imagecreatefromjpeg($imgSrc);
break;
case "png":
$myImage = imagecreatefrompng($imgSrc);
break;
default:
exit();
}
$ratio_orig = $width_orig/$height_orig;
if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
$new_height = $thumbnail_width/$ratio_orig;
$new_width = $thumbnail_width;
} else {
$new_width = $thumbnail_height*$ratio_orig;
$new_height = $thumbnail_height;
}
$x_mid = $new_width/2; //horizontal middle
$y_mid = $new_height/2; //vertical middle
$process = imagecreatetruecolor(round($new_width), round($new_height));
imagecopyresampled($process, $myImage, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
$thumb = imagecreatetruecolor($thumbnail_width, $thumbnail_height);
imagecopyresampled($thumb, $process, 0, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width, $thumbnail_height);
imagedestroy($process);
imagedestroy($myImage);
return $thumb;
}
// Check if we are a user
if( !OC_User::isLoggedIn()){
echo json_encode( array( 'status' => 'error', 'data' => array( 'message' => 'You need to log in.')));
exit();
}
$box_size = 200;
$img = $_GET['img'];
$tmp = OC::$CONFIG_DATADIRECTORY . $img;
header('Content-Type: image/png');
$image = CroppedThumbnail($tmp, $box_size, $box_size);
imagepng($image);
imagedestroy($image);
?>

13
apps/gallery/appinfo/app.php Normal file
View file

@ -0,0 +1,13 @@
<?php
OC_App::register(array(
'order' => 20,
'id' => 'gallery',
'name' => 'Gallery'));
OC_App::addNavigationEntry( array(
'id' => 'gallery_index',
'order' => 20,
'href' => OC_Helper::linkTo('gallery', 'index.php'),
'icon' => '',
'name' => 'Gallery'));
?>

23
apps/gallery/css/styles.css Normal file
View file

@ -0,0 +1,23 @@
div#gallery_list {
margin: 90pt 20pt;
}
div#gallery_album_box {
width: 200px;
text-align: center;
border: 0;
float: left;
margin: 5pt;
}
div#gallery_album_box h1 {
font-size: 12pt;
font-family: Arial;
}
div#gallery_album_cover {
width: 199px;
height: 199px;
border: solid 1px black;
}

33
apps/gallery/index.php Normal file
View file

@ -0,0 +1,33 @@
<?php
require_once('../../lib/base.php');
OC_Util::checkLoggedIn();
OC_App::setActiveNavigationEntry( 'gallery_index' );
if (!isset($_GET['view'])) {
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_albums WHERE uid_owner = ?');
$result = $stmt->execute(array(OC_User::getUser()));
$r = array();
while ($row = $result->fetchRow())
$r[] = $row;
$tmpl = new OC_Template( 'gallery', 'index', 'user' );
$tmpl->assign('r', $r);
$tmpl->printPage();
} else {
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_photos, *PREFIX*gallery_albums WHERE uid_owner = ? AND album_name = ? AND *PREFIX*gallery_albums.album_id = *PREFIX*gallery_photos.album_id');
$result = $stmt->execute(array(OC_User::getUser(), $_GET['view']));
$photos = array();
while ($p = $result->fetchRow())
$photos[] = $p['file_path'];
$tmpl = new OC_Template( 'gallery', 'view_album', 'user' );
$tmpl->assign('photos', $photos);
$tmpl->assign('albumName', $_GET['view']);
$tmpl->printPage();
}
?>

41
apps/gallery/js/album_cover.js Normal file
View file

@ -0,0 +1,41 @@
var actual_cover;
$(document).ready(function() {
$.getJSON('ajax/getAlbums.php', function(r) {
if (r.status == 'success') {
for (var i in r.albums) {
var a = r.albums[i];
Albums.add(a.name, a.numOfItems);
}
var targetDiv = document.getElementById('gallery_list');
if (targetDiv) {
Albums.display(targetDiv);
} else {
alert('Error occured: no such layer `gallery_list`');
}
} else {
alert('Error occured: ' + r.message);
}
});
});
function createNewAlbum() {
var name = prompt("album name", "");
if (name != null && name != "") {
$.getJSON("ajax/createAlbum.php", {album_name: name}, function(r) {
if (r.status == "success") {
var v = '<div class="gallery_album_box"><a href="?view='+r.name+'"><img class="gallery_album_cover"/></a><h1>'+r.name+'</h1></div>';
$('div#gallery_list').append(v);
}
});
}
}
function scanForAlbums() {
$.getJSON('ajax/scanForAlbums.php', function(r) {
if (r.status == 'success') {
window.location.reload(true);
} else {
alert('Error occured: ' + r.message);
}
});
}

80
apps/gallery/js/albums.js Normal file
View file

@ -0,0 +1,80 @@
Albums={
// album item in this array should look as follow
// {name: string,
// numOfCovers: int}
//
// previews array should be an array of base64 decoded images
// to display to user as preview picture when scrolling throught
// the album cover
albums:new Array(),
// add simply adds new album to internal structure
// however albums names must be unique so other
// album with the same name wont be insered,
// and false will be returned
// true on success
add: function(album_name, num) {
for (var a in Albums.albums) {
if (a.name == album_name) {
return false;
}
}
Albums.albums.push({name: album_name, numOfCovers: num});
return true;
},
// remove element with given name
// returns remove element or undefined if no such element was present
remove: function(name) {
var i = -1, tmp = 0;
for (var a in Albums.albums) {
if (a.name == name) {
i = tmp;
break;
}
tmp++;
}
if (i != -1) {
return Albums.albums.splice(i,1);
}
return undefined;
},
// return element which match given name
// of undefined if such element do not exist
find: function(name) {
var i = -1, tmp = 0;
for (var k in Albums.albums) {
var a = Albums.albums[k];
if (a.name == name) {
i = tmp;
break;
}
tmp++;
}
if (i != -1) {
return Albums.albums[i];
}
return undefined;
},
// displays gallery in linear representation
// on given element, and apply default styles for gallery
display: function(element) {
var displayTemplate = '<div id="gallery_album_box" title="*NAME*"><a href="?view=*NAME*"><div id="gallery_album_cover"></div></a><h1>*NAME*</h1></div></div>';
for (var i in Albums.albums) {
var a = Albums.albums[i];
var local = $(displayTemplate.replace(/\*NAME\*/g, a.name));
local.css('background-repeat', 'no-repeat');
local.css('background-position', '0 0');
local.css('background-image','url("ajax/getCovers.php?album_name='+a.name+'")');
local.mousemove(function(e) {
var albumMetadata = Albums.find(this.title);
if (albumMetadata == undefined) {
return;
}
var x = Math.min(Math.floor((e.clientX - this.offsetLeft)/(this.offsetWidth/albumMetadata.numOfCovers)), albumMetadata.numOfCovers-1);
x *= this.offsetWidth;
$(this).css('background-position', -x+'px 0');
});
$(element).append(local);
}
}
}

57
apps/gallery/lib_scanner.php Normal file
View file

@ -0,0 +1,57 @@
<?php
require_once('base.php'); // base lib
class OC_GALLERY_SCANNER {
public static function scan($root) {
$albums = array();
self::scanDir($root, $albums);
return $albums;
}
public static function scanDir($path, &$albums) {
$current_album = array('name'=> $path, 'imagesCount' => 0, 'images' => array());
$current_album['name'] = str_replace('/', '.', str_replace(OC::$CONFIG_DATADIRECTORY, '', $current_album['name']));
$current_album['name'] = ($current_album['name']==='')?'main':$current_album['name'];
if ($dh = OC_Filesystem::opendir($path)) {
while (($filename = readdir($dh)) !== false) {
$filepath = $path.'/'.$filename;
if (substr($filename, 0, 1) == '.') continue;
if (OC_Filesystem::is_dir($filepath)) {
self::scanDir($filepath, $albums);
} elseif (self::isPhoto($path.'/'.$filename)) {
$current_album['images'][] = $filepath;
}
}
}
$current_album['imagesCount'] = count($current_album['images']);
$albums[] = $current_album;
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_albums WHERE "uid_owner" = ? AND "album_name" = ?');
$result = $stmt->execute(array(OC_User::getUser(), $current_album['name']));
if ($result->numRows() == 0 && count($current_album['images'])) {
$stmt = OC_DB::prepare('INSERT OR REPLACE INTO *PREFIX*gallery_albums ("uid_owner", "album_name") VALUES (?, ?)');
$stmt->execute(array(OC_User::getUser(), $current_album['name']));
}
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_albums WHERE "uid_owner" = ? AND "album_name" = ?');
$result = $stmt->execute(array(OC_User::getUser(), $current_album['name']));
$albumId = $result->fetchRow();
$albumId = $albumId['album_id'];
foreach ($current_album['images'] as $img) {
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_photos WHERE "album_id" = ? AND "file_path" = ?');
$result = $stmt->execute(array($albumId, $img));
if ($result->numRows() == 0) {
$stmt = OC_DB::prepare('INSERT OR REPLACE INTO *PREFIX*gallery_photos ("album_id", "file_path") VALUES (?, ?)');
$stmt->execute(array($albumId, $img));
}
}
}
public static function isPhoto($filename) {
if (substr(OC_Filesystem::getMimeType($filename), 0, 6) == "image/")
return 1;
return 0;
}
}
?>

12
apps/gallery/templates/index.php Normal file
View file

@ -0,0 +1,12 @@
<?php
OC_Util::addStyle('gallery', 'styles');
OC_Util::addScript('gallery', 'albums');
OC_Util::addScript('gallery', 'album_cover');
?>
<div id="controls">
<!-- <input type="button" value="New album" onclick="javascript:createNewAlbum();" />-->
<input type="button" value="Rescan" onclick="javascript:scanForAlbums();" /><br/>
</div>
<div id="gallery_list">
</div>

20
apps/gallery/templates/view_album.php Normal file
View file

@ -0,0 +1,20 @@
<?php
OC_Util::addStyle('gallery', 'styles');
OC_Util::addScript('gallery', 'album_cover');
OC_Util::addScript( 'files_imageviewer', 'lightbox' );
OC_Util::addStyle( 'files_imageviewer', 'lightbox' );
?>
<div id="controls">
<a href="?"><input type="button" value="Back" /></a><br/>
</div>
<div id="gallery_list">
<?php
foreach ($_['photos'] as $a) {
?>
<a onclick="javascript:viewImage('/','<?php echo $a; ?>');"><img src="ajax/thumbnail.php?img=<?php echo $a ?>"></a>
<?php
}
?>
</div>