public static function fallback($root, $imageVars, $textVars = array())
{
$return = '';
if (is_array($imageVars)) {
foreach ($imageVars as $image) {
if (!empty($image)) {
$return = N2ImageHelper::dynamic($root . $image);
break;
}
}
if ($return == '' && !empty($textVars)) {
foreach ($textVars as $text) {
$imageInText = self::findImage($text);
if (!empty($imageInText)) {
$return = N2ImageHelper::dynamic($root . $imageInText);
if ($return != '$/') {
break;
} else {
$return = '';
}
}
}
}
if ($return != '') {
if (strpos($return, '$/http:') !== false || strpos($return, '$/https:') !== false) {
$return = substr($return, 2);
} else {
if (strpos($return, '$http:') !== false || strpos($return, '$https:') !== false || strpos($return, '$//') !== false) {
$return = substr($return, 1);
}
}
}
}
return $return;
}
public function actionSaveImage()
{
$this->validateToken();
N2Loader::import('libraries.image.aviary');
$image = N2Request::getVar('aviaryUrl');
$this->validateVariable(!empty($image), 'image');
require_once dirname(__FILE__) . '/Browse.php';
$root = N2Filesystem::getImagesFolder();
$folder = 'aviary';
$path = N2Filesystem::realpath($root . '/' . $folder);
if ($path === false || $path == '') {
N2Filesystem::createFolder($root . '/' . $folder);
$path = N2Filesystem::realpath($root . '/' . $folder);
}
$tmp = tempnam(sys_get_temp_dir(), 'image-');
file_put_contents($tmp, file_get_contents($image));
$src = null;
// Set variables for storage
// fix file filename for query strings
preg_match('/([^\\?]+)\\.(jpe?g|gif|png)\\b/i', $image, $matches);
$file_array['name'] = basename($matches[1]);
$file_array['tmp_name'] = $tmp;
$file_array['size'] = filesize($tmp);
$file_array['error'] = 0;
try {
$fileName = preg_replace('/[^a-zA-Z0-9_-]/', '', $file_array['name']);
$upload = new N2BulletProof();
$file = $upload->uploadDir($path)->upload($file_array, $fileName);
$src = N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($file));
} catch (Exception $e) {
N2Message::error($e->getMessage());
$this->response->error();
}
if ($src) {
$this->response->respond(array('image' => $src));
} else {
N2Message::error(sprintf(n2_('Unexpected error: %s'), $image));
$this->response->error();
}
}
private static function _search($keyword = '')
{
$result = array();
require_once JPATH_ROOT . '/components/com_content/helpers/route.php';
require_once JPATH_ADMINISTRATOR . '/components/com_content/models/articles.php';
$a = new ContentModelArticles();
$db = $a->getDbo();
$query = $db->getQuery(true);
// Select the required fields from the table.
$query->select($a->getState('list.select', 'a.id, a.title, a.introtext, a.images, a.alias, a.catid, a.language'));
$query->from('#__content AS a');
// Join over the categories.
$query->select('c.title AS category_title')->join('LEFT', '#__categories AS c ON c.id = a.catid');
if (!empty($keyword)) {
if (stripos($keyword, 'id:') === 0) {
$query->where('a.id = ' . (int) substr($keyword, 3));
} elseif (stripos($keyword, 'author:') === 0) {
$keyword2 = $db->quote('%' . $db->escape(substr($keyword, 7), true) . '%');
$query->where('(ua.name LIKE ' . $keyword2 . ' OR ua.username LIKE ' . $keyword2 . ')');
} else {
$keyword2 = $db->quote('%' . str_replace(' ', '%', $db->escape(trim($keyword), true) . '%'));
$query->where('(a.title LIKE ' . $keyword2 . ' OR a.alias LIKE ' . $keyword2 . ')');
}
}
$db->setQuery($query, 0, 10);
$articles = $db->loadAssocList();
foreach ($articles as $article) {
$images = new N2Data($article['images'], true);
$image = $images->get('image_fulltext', $images->get('image_intro', ''));
if (substr($image, 0, 2) != '//' && substr($image, 0, 4) != 'http') {
$image = JUri::root(false) . $image;
}
$result[] = array('title' => $article['title'], 'description' => $article['introtext'], 'image' => N2ImageHelper::dynamic($image), 'link' => ContentHelperRoute::getArticleRoute($article['id'], $article['catid'], $article['language']), 'info' => $article['category_title']);
}
if (count($result) == 0 && !empty($keyword)) {
return self::_search();
}
return $result;
}
public function getRow()
{
$this->fillParameters();
return array('title' => $this->getTitle(), 'slide' => $this->getFilledSlide(), 'description' => $this->getDescription(), 'thumbnail' => N2ImageHelper::dynamic($this->getThumbnail()), 'published' => $this->published, 'publish_up' => $this->publish_up, 'publish_down' => $this->publish_down, 'first' => $this->first, 'params' => $this->parameters->toJSON(), 'slider' => $this->slider, 'ordering' => $this->ordering, 'generator_id' => 0);
}
public static function scaleImage($group, $imageUrl, $scale = 1, $resizeRemote = false)
{
$originalImageUrl = $imageUrl;
$imageUrl = N2ImageHelper::fixed($imageUrl);
if ($scale > 0 && function_exists('exif_imagetype') && function_exists('imagecreatefrompng')) {
if (substr($imageUrl, 0, 2) == '//') {
$imageUrl = parse_url(N2Uri::getBaseuri(), PHP_URL_SCHEME) . ':' . $imageUrl;
}
$imageUrl = N2Uri::relativetoabsolute($imageUrl);
$imagePath = N2Filesystem::absoluteURLToPath($imageUrl);
$cache = new self($group);
if ($imagePath == $imageUrl) {
// The image is not local
if (!$resizeRemote) {
return $originalImageUrl;
}
$pathInfo = pathinfo(parse_url($imageUrl, PHP_URL_PATH));
$extension = self::validateExtension($pathInfo['extension']);
if (!$extension) {
return $originalImageUrl;
}
return N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($cache->makeCache($extension, array($cache, '_scaleRemoteImage'), array($extension, $imageUrl, $scale))));
} else {
$extension = false;
$imageType = @exif_imagetype($imagePath);
switch ($imageType) {
case IMAGETYPE_JPEG:
$extension = 'jpg';
break;
case IMAGETYPE_PNG:
$extension = 'png';
$fp = fopen($imagePath, 'r');
fseek($fp, 25);
$data = fgets($fp, 2);
fclose($fp);
if (ord($data) == 3) {
// GD cannot resize palette PNG so we return the original image
return $originalImageUrl;
}
break;
}
if (!$extension) {
throw new Exception('Filtype of the image is not supported: #' . $imageType . ' code ' . $imagePath);
}
return N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($cache->makeCache($extension, array($cache, '_scaleImage'), array($extension, $imagePath, $scale, filemtime($imagePath)))));
}
}
}
function parseValue($image)
{
return N2ImageHelper::dynamic($image);
}
public function actionUpload()
{
if (defined('N2_IMAGE_UPLOAD_DISABLE')) {
N2Message::error(n2_('You are not allowed to upload!'));
$this->response->error();
}
$this->validateToken();
$root = N2Filesystem::getImagesFolder();
$folder = ltrim(rtrim(N2Request::getVar('path', ''), '/'), '/');
$path = N2Filesystem::realpath($root . '/' . $folder);
if ($path === false || $path == '') {
$folder = preg_replace("/[^A-Za-z0-9]/", '', $folder);
if (empty($folder)) {
N2Message::error(n2_('Folder is missing!'));
$this->response->error();
} else {
N2Filesystem::createFolder($root . '/' . $folder);
$path = N2Filesystem::realpath($root . '/' . $folder);
}
}
$relativePath = $this->relative($path, $root);
if (!$relativePath) {
$relativePath = '';
}
$response = array('path' => $relativePath);
try {
if (isset($_FILES) && isset($_FILES['image']) && isset($_FILES['image']['name'])) {
$info = pathinfo($_FILES['image']['name']);
$fileName = preg_replace('/[^a-zA-Z0-9_-]/', '', $info['filename']);
if (strlen($fileName) == 0) {
$fileName = '';
}
$upload = new N2BulletProof();
$file = $upload->uploadDir($path)->upload($_FILES['image'], $fileName);
$response['name'] = basename($file);
$response['url'] = N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($file));
}
} catch (Exception $e) {
N2Message::error($e->getMessage());
$this->response->error();
}
$this->response->respond($response);
}
public function import($filePathOrData, $imageImportMode = 'clone', $linkedVisuals = 1, $isFilePath = true)
{
$zip = new N2ZipRead();
$importData = $zip->read_zip($filePathOrData, $isFilePath);
if (!isset($importData['data'])) {
if (array_key_exists("slider.ss2", $importData)) {
N2Message::error(n2_('You can\'t import sliders from Smart Slider 2.'));
}
return false;
}
$this->backup = unserialize($importData['data']);
$this->sectionTranslation = array();
$this->importVisuals($this->backup->visuals, $linkedVisuals);
$sliderModel = new N2SmartsliderSlidersModel();
if ($this->restore) {
$this->sliderId = $sliderModel->restore($this->backup->slider);
} else {
$this->sliderId = $sliderModel->import($this->backup->slider);
}
if (!$this->sliderId) {
return false;
}
switch ($imageImportMode) {
case 'clone':
$images = $importData['images'];
$imageStore = new N2StoreImage('slider' . $this->sliderId, true);
foreach ($images as $file => $content) {
$localImage = $imageStore->makeCache($file, $content);
if ($localImage) {
$this->imageTranslation[$file] = N2ImageHelper::dynamic(N2Uri::pathToUri($localImage));
} else {
$this->imageTranslation[$file] = $file;
}
if (!$this->imageTranslation[$file]) {
$this->imageTranslation[$file] = array_search($file, $this->backup->imageTranslation);
}
}
break;
case 'update':
$keys = array_keys($this->backup->NextendImageHelper_Export);
$values = array_values($this->backup->NextendImageHelper_Export);
foreach ($this->backup->imageTranslation as $image => $value) {
$this->imageTranslation[$value] = str_replace($keys, $values, $image);
}
break;
default:
break;
}
foreach ($this->backup->NextendImageManager_ImageData as $image => $data) {
$data['tablet']['image'] = $this->fixImage($data['tablet']['image']);
$data['mobile']['image'] = $this->fixImage($data['mobile']['image']);
N2ImageManager::addImageData($this->fixImage($image), $data);
}
unset($importData);
if (empty($this->backup->slider['type'])) {
$this->backup->slider['type'] = 'simple';
}
$class = 'N2SSPluginType' . $this->backup->slider['type'];
N2Loader::importPath(call_user_func(array($class, "getPath")) . NDS . 'backup');
$class = 'N2SmartSliderBackup' . $this->backup->slider['type'];
call_user_func_array(array($class, 'import'), array($this, &$this->backup->slider));
$enabledWidgets = array();
$plugins = array();
N2Plugin::callPlugin('sswidget', 'onWidgetList', array(&$plugins));
$params = $this->backup->slider['params'];
foreach ($plugins as $k => $v) {
$widget = $params->get('widget' . $k);
if ($widget && $widget != 'disabled') {
$enabledWidgets[$k] = $widget;
}
}
foreach ($enabledWidgets as $k => $v) {
$class = 'N2SSPluginWidget' . $k . $v;
if (class_exists($class, false)) {
$params->fillDefault(call_user_func(array($class, 'getDefaults')));
call_user_func_array(array($class, 'prepareImport'), array($this, $params));
} else {
unset($enabledWidgets);
}
}
$sliderModel->importUpdate($this->sliderId, $params);
$generatorTranslation = array();
N2Loader::import("models.generator", "smartslider");
$generatorModel = new N2SmartsliderGeneratorModel();
foreach ($this->backup->generators as $generator) {
$generatorTranslation[$generator['id']] = $generatorModel->import($generator);
}
$slidesModel = new N2SmartsliderSlidesModel();
for ($i = 0; $i < count($this->backup->slides); $i++) {
$slide = $this->backup->slides[$i];
$slide['params'] = new N2Data($slide['params'], true);
$slide['thumbnail'] = $this->fixImage($slide['thumbnail']);
$slide['params']->set('backgroundImage', $this->fixImage($slide['params']->get('backgroundImage')));
$slide['params']->set('link', $this->fixLightbox($slide['params']->get('link')));
$slide['slide'] = N2SmartSliderLayer::prepareImport($this, $slide['slide']);
if (isset($generatorTranslation[$slide['generator_id']])) {
$slide['generator_id'] = $generatorTranslation[$slide['generator_id']];
}
$slidesModel->import($slide, $this->sliderId);
}
return $this->sliderId;
}
protected function _getData($count, $startIndex)
{
N2Loader::import('nextend.database.database');
$db = JFactory::getDbo();
$categories = array_map('intval', explode('||', $this->data->get('sourcecategories', '')));
$tags = array_map('intval', explode('||', $this->data->get('sourcetags', '0')));
$query = 'SELECT ';
$query .= 'con.id, ';
$query .= 'con.title, ';
$query .= 'con.alias, ';
$query .= 'con.introtext, ';
$query .= 'con.fulltext, ';
$query .= 'con.catid, ';
$query .= 'cat.title AS cat_title, ';
$query .= 'cat.alias AS cat_alias, ';
$query .= 'con.created_by, con.state, ';
$query .= 'usr.name AS created_by_alias, ';
$query .= 'con.images ';
$query .= 'FROM #__content AS con ';
$query .= 'LEFT JOIN #__users AS usr ON usr.id = con.created_by ';
$query .= 'LEFT JOIN #__categories AS cat ON cat.id = con.catid ';
$jNow = JFactory::getDate();
$now = $jNow->toSql();
$where = array('con.state = 1 ', "(con.publish_up = '0000-00-00 00:00:00' OR con.publish_up < '" . $now . "') AND (con.publish_down = '0000-00-00 00:00:00' OR con.publish_down > '" . $now . "') ");
if (!in_array(0, $categories)) {
$where[] = 'con.catid IN (' . implode(',', $categories) . ') ';
}
if (!in_array(0, $tags)) {
$where[] = 'con.id IN (SELECT content_item_id FROM #__contentitem_tag_map WHERE type_alias = \'com_content.article\' AND tag_id IN (' . implode(',', $tags) . ')) ';
}
$sourceUserID = intval($this->data->get('sourceuserid', ''));
if ($sourceUserID) {
$where[] = 'con.created_by = ' . $sourceUserID . ' ';
}
switch ($this->data->get('sourcefeatured', 0)) {
case 1:
$where[] = 'con.featured = 1 ';
break;
case -1:
$where[] = 'con.featured = 0 ';
break;
}
$language = $this->data->get('sourcelanguage', '*');
if ($language) {
$where[] = 'con.language = ' . $db->quote($language) . ' ';
}
if (count($where) > 0) {
$query .= 'WHERE ' . implode(' AND ', $where) . ' ';
}
$order = N2Parse::parse($this->data->get('joomlaorder', 'con.title|*|asc'));
if ($order[0]) {
$query .= 'ORDER BY ' . $order[0] . ' ' . $order[1] . ' ';
}
$query .= 'LIMIT ' . $startIndex . ', ' . $count;
$db->setQuery($query);
$result = $db->loadAssocList();
$dispatcher = JDispatcher::getInstance();
JPluginHelper::importPlugin('content');
$uri = N2Uri::getBaseUri();
$data = array();
for ($i = 0; $i < count($result); $i++) {
$r = array('title' => $result[$i]['title']);
$article = new stdClass();
$article->text = N2SmartSlider::removeShortcode($result[$i]['introtext']);
$_p = array();
$dispatcher->trigger('onContentPrepare', array('com_smartslider3', &$article, &$_p, 0));
if (!empty($article->text)) {
$r['description'] = $article->text;
}
$article->text = $result[$i]['fulltext'];
$_p = array();
$dispatcher->trigger('onContentPrepare', array('com_smartslider3', &$article, &$_p, 0));
if (!empty($article->text)) {
$result[$i]['fulltext'] = $article->text;
if (!isset($r['description'])) {
$r['description'] = $result[$i]['fulltext'];
} else {
$r['fulltext'] = $result[$i]['fulltext'];
}
}
$images = (array) json_decode($result[$i]['images'], true);
$r['image'] = $r['thumbnail'] = NextendImageFallBack::fallback($uri . "/", array(@$images['image_intro'], @$images['image_fulltext']), array(@$r['description']));
$r += array('url' => ContentHelperRoute::getArticleRoute($result[$i]['id'] . ':' . $result[$i]['alias'], $result[$i]['catid'] . ':' . $result[$i]['cat_alias']), 'url_label' => sprintf(n2_('View %s'), n2_('article')), 'category_list_url' => 'index.php?option=com_content&view=category&id=' . $result[$i]['catid'], 'category_blog_url' => 'index.php?option=com_content&view=category&layout=blog&id=' . $result[$i]['catid'], 'fulltext_image' => !empty($images['image_fulltext']) ? N2ImageHelper::dynamic($uri . "/" . $images['image_fulltext']) : '', 'category_title' => $result[$i]['cat_title'], 'created_by' => $result[$i]['created_by_alias'], 'id' => $result[$i]['id']);
$data[] = $r;
}
return $data;
}
