/**
* loads content for given source
*
* @return void
* @param string $url
*/
public function load($params)
{
$this->apiKey = $params['api'];
if (strlen(trim($this->apiKey)) == 0) {
$this->apiKey = \F3::get('readability');
}
parent::load(array('url' => $params['url']));
}
/**
* loads content for given source
*
* @return void
* @param string $url
*/
public function load($params)
{
parent::load(array('url' => $this->getXmlUrl()));
}
function nvweb_metatags($vars = array())
{
global $website;
global $current;
global $DB;
global $structure;
global $events;
// process page title and (to do: get specific metatags)
$section = '';
$separator = ' | ';
if (!empty($vars['title_separator'])) {
$separator = $vars['title_separator'];
}
switch ($current['type']) {
case 'item':
$section = $DB->query_single('text', 'nv_webdictionary', ' node_type = ' . protect($current['type']) . ' AND
node_id = ' . protect($current['object']->id) . ' AND
subtype = ' . protect('title') . ' AND
website = ' . $website->id . ' AND
lang = ' . protect($current['lang']));
$section = $separator . $section;
break;
case 'structure':
$breadcrumbs = nvweb_breadcrumbs(array('separator' => $separator, 'links' => 'false'));
$section = $separator . $breadcrumbs;
break;
default:
}
// global website metatags
$metatags = $website->metatags;
if (is_array($metatags)) {
$metatags = $metatags[$current['lang']];
}
if (!empty($website->metatag_description[$current['lang']])) {
$metatags .= "\n" . '<meta name="language" content="' . $current['lang'] . '" />' . "\n";
}
if (!empty($website->metatag_description[$current['lang']])) {
$metatags .= "\n" . '<meta name="description" content="' . $website->metatag_description[$current['lang']] . '" />' . "\n";
}
// retrieve content tags and add it to the global metatags of the website
$tags_website = str_replace(', ', ',', $website->metatag_keywords[$current['lang']]);
$tags_website = explode(',', $tags_website);
$tags_website = array_filter($tags_website);
$tags_content = webdictionary::load_element_strings($current['type'], $current['object']->id);
$tags_content = str_replace(', ', ',', @$tags_content[$current['lang']]['tags']);
$tags_content = explode(',', $tags_content);
$tags_content = array_filter($tags_content);
$tags = array_merge($tags_website, $tags_content);
$tags = implode(',', $tags);
if (strpos($metatags, '<meta name="keywords" content="') !== FALSE) {
$metatags = str_replace('<meta name="keywords" content="', '<meta name="keywords" content="' . $tags, $metatags);
} else {
$metatags .= '<meta name="keywords" content="' . $tags . '" />';
}
if (@$vars['generator'] != 'false') {
$current_version = update::latest_installed();
$metatags .= "\n" . '<meta name="generator" content="Navigate CMS ' . $current_version->version . '" />';
}
if ($website->favicon > 0) {
$favicon = NAVIGATE_DOWNLOAD . '?wid=' . $website->id . '&id=' . $website->favicon . '&disposition=inline';
$metatags .= "\n" . '<link rel="shortcut icon" href="' . $favicon . '" />';
}
// website public feeds
$DB->query('SELECT id FROM nv_feeds
WHERE website = ' . $website->id . '
AND permission = 0
AND enabled = 1');
$feeds = $DB->result('id');
for ($f = 0; $f < count($feeds); $f++) {
$feed = new feed();
$feed->load($feeds[$f]);
if (strpos(strtolower($feed->format), 'rss') !== false) {
$mime = 'application/rss+xml';
} else {
if (strpos(strtolower($feed->format), 'atom') !== false) {
$mime = 'application/atom+xml';
} else {
$mime = 'text/xml';
}
}
$metatags .= "\n" . '<link rel="alternate" type="' . $mime . '" title="' . $feed->dictionary[$current['lang']]['title'] . '" href="' . $website->absolute_path() . $feed->paths[$current['lang']] . '" />';
}
$out = '<title>' . $website->name . $section . '</title>' . "\n";
$out .= $metatags;
if (!empty($website->additional_scripts) && empty($_SESSION['APP_USER#' . APP_UNIQUE])) {
nvweb_after_body('html', $website->additional_scripts);
}
$events->trigger('metatags', 'render', array('out' => &$out, 'default_title' => $website->name . $section, 'section' => $section));
return $out;
}
public static function generate_feed($id = NULL)
{
global $current;
global $website;
global $DB;
if (empty($id)) {
$id = $current['id'];
}
$item = new feed();
$item->load($id);
$permission = nvweb_object_enabled($item);
if (!$permission) {
return;
}
$feed = new UniversalFeedCreator();
$feed->encoding = 'UTF-8';
$feed->title = $item->dictionary[$current['lang']]['title'];
$feed->description = $item->dictionary[$current['lang']]['description'];
$feed->link = $website->absolute_path();
$feed->syndicationURL = $website->absolute_path() . $item->paths[$current['lang']];
if (!empty($item->image)) {
$image = new FeedImage();
$image->url = $website->absolute_path() . '/object?type=image&id=' . $item->image;
$image->link = $website->absolute_path();
//$image->description = $vars['dictionary_description'];
$feed->image = $image;
}
if (!empty($item->categories[0])) {
$limit = intval($item->entries);
if ($limit <= 0) {
$limit = 10;
}
$DB->query(' SELECT SQL_CALC_FOUND_ROWS i.id, i.permission, i.date_published, i.date_unpublish,
i.date_to_display, COALESCE(NULLIF(i.date_to_display, 0), i.date_created) as pdate, d.text as title, i.position as position,
i.galleries as galleries, i.template as template
FROM nv_items i, nv_structure s, nv_webdictionary d
WHERE i.category IN(' . implode(",", $item->categories) . ')
AND i.website = ' . $website->id . '
AND i.permission = 0
AND (i.date_published = 0 OR i.date_published < ' . core_time() . ')
AND (i.date_unpublish = 0 OR i.date_unpublish > ' . core_time() . ')
AND s.id = i.category
AND (s.date_published = 0 OR s.date_published < ' . core_time() . ')
AND (s.date_unpublish = 0 OR s.date_unpublish > ' . core_time() . ')
AND s.permission = 0
AND (s.access = 0)
AND (i.access = 0)
AND d.website = i.website
AND d.node_type = "item"
AND d.subtype = "title"
AND d.node_id = i.id
AND d.lang = ' . protect($current['lang']) . '
ORDER BY pdate DESC
LIMIT ' . $limit . '
OFFSET 0');
$rs = $DB->result();
for ($x = 0; $x < count($rs); $x++) {
if (nvweb_object_enabled($rs[$x])) {
$texts = webdictionary::load_element_strings('item', $rs[$x]->id);
$paths = path::loadElementPaths('item', $rs[$x]->id);
$fitem = new FeedItem();
$fitem->title = $texts[$current['lang']]['title'];
$fitem->link = $website->absolute_path() . $paths[$current['lang']];
switch ($item->content) {
case 'title':
// no description
break;
case 'content':
$fitem->description = $texts[$current['lang']]['section-main'];
break;
case 'summary':
default:
$fitem->description = $texts[$current['lang']]['section-main'];
$fitem->description = str_replace(array('</p>', '<br />', '<br/>', '<br>'), array('</p>' . "\n", '<br />' . "\n", '<br/>' . "\n", '<br>' . "\n"), $fitem->description);
$fitem->description = core_string_cut($fitem->description, 500, '…');
break;
}
$fitem->date = $rs[$x]->date_to_display;
// find an image to attach to the item
// A) first enabled image in item gallery
// B) first image on properties
$image = '';
if (!empty($rs[$x]->galleries)) {
$galleries = mb_unserialize($rs[$x]->galleries);
$photo = @array_shift(array_keys($galleries[0]));
if (!empty($photo)) {
$image = $website->absolute_path(false) . '/object?type=image&id=' . $photo;
}
}
if (empty($image)) {
// no image found on galleries, look for image properties
$properties = property::load_properties("item", $rs[$x]->template, "item", $rs[$x]->id);
for ($p = 0; $p < count($properties); $p++) {
if ($properties[$p]->type == 'image') {
if (!empty($properties[$p]->value)) {
$image = $properties[$p]->value;
} else {
if (!empty($properties[$p]->dvalue)) {
$image = $properties[$p]->dvalue;
}
}
if (is_array($image)) {
$image = array_values($image);
$image = $image[0];
}
if (!empty($image)) {
$image = $website->absolute_path(false) . '/object?type=image&id=' . $image;
}
}
// we only need the first image
if (!empty($image)) {
break;
}
}
}
if (!empty($image)) {
$fitem->image = $image;
// feedly will only display images of >450px --> http://blog.feedly.com/2015/07/31/10-ways-to-optimize-your-feed-for-feedly/
if (strpos($item->format, 'RSS') !== false) {
$fitem->description = '<img src="' . $image . '&width=640"><br />' . $fitem->description;
}
}
//$item->author = $contents->rows[$x]->author_name;
$feed->addItem($fitem);
}
}
// valid format strings are: RSS0.91, RSS1.0, RSS2.0, PIE0.1 (deprecated),
// MBOX, OPML, ATOM, ATOM10, ATOM0.3, HTML, JS
//echo $rss->saveFeed("RSS1.0", "news/feed.xml");
}
$xml = $feed->createFeed($item->format);
if ($item->format == "RSS2.0") {
// add extra tweaks to improve the feed
$xml = str_replace('<rss ', '<rss xmlns:webfeeds="http://webfeeds.org/rss/1.0" ', $xml);
// also available:
// <webfeeds:cover image="http://yoursite.com/a-large-cover-image.png" />\n
// <webfeeds:accentColor>00FF00</webfeeds:accentColor>
$xml = str_replace('<channel>', '<channel>' . "\n\t\t" . '<webfeeds:related layout="card" target="browser" />', $xml);
$xml = str_replace('<channel>', '<channel>' . "\n\t\t" . '<webfeeds:logo>' . file::file_url($item->image) . '</webfeeds:logo>', $xml);
$xml = str_replace('<channel>', '<channel>' . "\n\t\t" . '<webfeeds:icon>' . file::file_url($website->favicon) . '</webfeeds:icon>', $xml);
}
return $xml;
}
function run()
{
global $user;
global $layout;
global $DB;
global $website;
$out = '';
$item = new feed();
switch ($_REQUEST['act']) {
case 1:
// json data retrieval & operations
switch ($_REQUEST['oper']) {
case 'del':
// remove rows
$ids = $_REQUEST['ids'];
foreach ($ids as $id) {
$item->load($id);
$item->delete();
}
echo json_encode(true);
break;
default:
// list or search
$page = intval($_REQUEST['page']);
$max = intval($_REQUEST['rows']);
$offset = ($page - 1) * $max;
$orderby = $_REQUEST['sidx'] . ' ' . $_REQUEST['sord'];
$where = " f.website = " . $website->id;
if ($_REQUEST['_search'] == 'true' || isset($_REQUEST['quicksearch'])) {
if (isset($_REQUEST['quicksearch'])) {
$where .= $item->quicksearch($_REQUEST['quicksearch']);
} else {
if (isset($_REQUEST['filters'])) {
$where .= navitable::jqgridsearch($_REQUEST['filters']);
} else {
// single search
$where .= ' AND ' . navitable::jqgridcompare($_REQUEST['searchField'], $_REQUEST['searchOper'], $_REQUEST['searchString']);
}
}
}
$sql = ' SELECT SQL_CALC_FOUND_ROWS f.*, d.text as title
FROM nv_feeds f
LEFT JOIN nv_webdictionary d
ON f.id = d.node_id
AND d.node_type = "feed"
AND d.subtype = "title"
AND d.lang = "' . $website->languages_list[0] . '"
AND d.website = ' . $website->id . '
WHERE ' . $where . '
ORDER BY ' . $orderby . '
LIMIT ' . $max . '
OFFSET ' . $offset;
if (!$DB->query($sql, 'array')) {
throw new Exception($DB->get_last_error());
}
$dataset = $DB->result();
$total = $DB->foundRows();
$out = array();
$permissions = array(0 => '<img src="img/icons/silk/world.png" align="absmiddle" /> ' . t(69, 'Published'), 1 => '<img src="img/icons/silk/world_dawn.png" align="absmiddle" /> ' . t(70, 'Private'), 2 => '<img src="img/icons/silk/world_night.png" align="absmiddle" /> ' . t(81, 'Hidden'));
if (empty($dataset)) {
$rows = 0;
} else {
$rows = count($dataset);
}
for ($i = 0; $i < $rows; $i++) {
$out[$i] = array(0 => $dataset[$i]['id'], 1 => $dataset[$i]['title'], 2 => count(explode(',', $dataset[$i]['categories'])), 3 => $dataset[$i]['format'], 4 => $dataset[$i]['views'], 5 => $permissions[$dataset[$i]['permission']], 6 => $dataset[$i]['enabled'] == 1 ? '<img src="img/icons/silk/accept.png" />' : '<img src="img/icons/silk/cancel.png" />');
}
navitable::jqgridJson($out, $page, $offset, $max, $total);
break;
}
core_terminate();
break;
case 2:
// edit/new form
if (!empty($_REQUEST['id'])) {
$item->load(intval($_REQUEST['id']));
}
if (isset($_REQUEST['form-sent'])) {
$item->load_from_post();
try {
$item->save();
$id = $item->id;
unset($item);
$item = new feed();
$item->load($id);
$layout->navigate_notification(t(53, "Data saved successfully."), false, false, 'fa fa-check');
} catch (Exception $e) {
$layout->navigate_notification($e->getMessage(), true, true);
}
}
$out = feeds_form($item);
break;
case 4:
// remove
if (!empty($_REQUEST['id'])) {
$item->load(intval($_REQUEST['id']));
if ($item->delete() > 0) {
$layout->navigate_notification(t(55, 'Item removed successfully.'), false);
$out = feeds_list();
} else {
$layout->navigate_notification(t(56, 'Unexpected error.'), false);
$out = feeds_list();
}
}
break;
case "path_check":
// check if a requested path is not used
$path = $_REQUEST['path'];
$id = $_REQUEST['id'];
$DB->query('SELECT type, object_id, lang
FROM nv_paths
WHERE path = ' . protect($path) . '
AND website = ' . $website->id);
$rs = $DB->result();
echo json_encode($rs);
core_terminate();
break;
case 0:
// list / search result
// list / search result
default:
$out = feeds_list();
break;
}
return $out;
}
/**
* loads content for given source
*
* @return void
* @param string $url
*/
public function load($params)
{
parent::load(array('url' => $params['url']));
}
