function nvweb_content($vars = array())
{
global $website;
global $DB;
global $current;
global $template;
global $structure;
$out = '';
switch (@$vars['mode']) {
case 'title':
if ($current['type'] == 'structure') {
$rs = nvweb_content_items($current['object']->id, true, 1);
$texts = webdictionary::load_element_strings('item', $rs[0]->id);
$out = $texts[$current['lang']]['title'];
} else {
$texts = webdictionary::load_element_strings($current['type'], $current['object']->id);
$out = $texts[$current['lang']]['title'];
}
if (!empty($vars['function'])) {
eval('$out = ' . $vars['function'] . '("' . $out . '");');
}
break;
case 'date':
case 'date_post':
$ts = $current['object']->date_to_display;
// if no date, return nothing
if (!empty($ts)) {
$out = nvweb_content_date_format(@$vars['format'], $ts);
}
break;
case 'date_created':
$ts = $current['object']->date_created;
$out = $vars['format'];
$out = nvweb_content_date_format($out, $ts);
break;
case 'comments':
// display published comments number for the current item
$out = nvweb_content_comments_count();
break;
case 'views':
$out = $current['object']->views;
break;
case 'summary':
$length = 300;
$allowed_tags = array();
if (!empty($vars['length'])) {
$length = intval($vars['length']);
}
$texts = webdictionary::load_element_strings('item', $current['object']->id);
$text = $texts[$current['lang']]['main'];
if (!empty($vars['allowed_tags'])) {
$allowed_tags = explode(',', $vars['allowed_tags']);
}
$out = core_string_cut($text, 300, '…', $allowed_tags);
break;
case 'author':
if (!empty($current['object']->author)) {
$nu = new user();
$nu->load($current['object']->author);
$out = $nu->username;
unset($nu);
}
if (empty($out)) {
$out = $website->name;
}
break;
case 'structure':
// force loading structure data
nvweb_menu();
$structure_id = 0;
if ($current['type'] == 'item') {
$structure_id = $current['object']->category;
} else {
if ($current['type'] == 'structure') {
$structure_id = $current['object']->id;
}
}
switch ($vars['return']) {
case 'path':
$out = $structure['routes'][$structure_id];
break;
case 'title':
$out = $structure['dictionary'][$structure_id];
break;
case 'action':
$out = nvweb_menu_action($structure_id);
break;
default:
}
break;
case 'tags':
$tags = array();
$search_url = nvweb_source_url('theme', 'search');
if (!empty($search_url)) {
$search_url .= '?q=';
} else {
$search_url = NVWEB_ABSOLUTE . '/nvtags?q=';
}
$ids = array();
if (empty($vars['separator'])) {
$vars['separator'] = ' ';
}
$class = 'item-tag';
if (!empty($vars['class'])) {
$class = $vars['class'];
}
if (!empty($vars['id'])) {
$itm = new item();
$itm->load($vars['id']);
$enabled = nvweb_object_enabled($itm);
if ($enabled) {
$texts = webdictionary::load_element_strings('item', $itm->id);
$itags = explode(',', $texts[$current['lang']]['tags']);
if (!empty($itags)) {
for ($i = 0; $i < count($itags); $i++) {
if (empty($itags[$i])) {
continue;
}
$tags[$i] = '<a class="' . $class . '" href="' . $search_url . $itags[$i] . '">' . $itags[$i] . '</a>';
}
}
}
} else {
if ($current['type'] == 'item') {
// check publishing is enabled
$enabled = nvweb_object_enabled($current['object']);
if ($enabled) {
$texts = webdictionary::load_element_strings('item', $current['object']->id);
$itags = explode(',', $texts[$current['lang']]['tags']);
if (!empty($itags)) {
for ($i = 0; $i < count($itags); $i++) {
if (empty($itags[$i])) {
continue;
}
$tags[$i] = '<a class="' . $class . '" href="' . $search_url . $itags[$i] . '">' . $itags[$i] . '</a>';
}
}
}
} else {
if ($current['type'] == 'structure') {
$rs = nvweb_content_items($current['object']->id);
foreach ($rs as $category_item) {
$enabled = nvweb_object_enabled($category_item);
if ($enabled) {
$texts = webdictionary::load_element_strings('item', $current['object']->id);
$itags = explode(',', $texts[$current['lang']]['tags']);
if (!empty($itags)) {
for ($i = 0; $i < count($itags); $i++) {
$tags[$i] = '<a class="' . $class . '" href="' . $search_url . $itags[$i] . '">' . $itags[$i] . '</a>';
}
}
}
}
}
}
}
$out = implode($vars['separator'], $tags);
break;
case 'section':
case 'body':
default:
if (empty($vars['section'])) {
$vars['section'] = 'main';
}
$section = "section-" . $vars['section'];
if ($current['type'] == 'item') {
// check publishing is enabled
$enabled = nvweb_object_enabled($current['object']);
$texts = NULL;
// retrieve last saved text (is a preview request from navigate)
if ($_REQUEST['preview'] == 'true' && $current['navigate_session'] == 1) {
$texts = webdictionary_history::load_element_strings('item', $current['object']->id, 'latest');
} else {
if ($enabled) {
$texts = webdictionary::load_element_strings('item', $current['object']->id);
}
}
// have we found any content?
if (!empty($texts)) {
foreach ($template->sections as $tsection) {
if ($tsection['id'] == $vars['section'] || $tsection['code'] == $vars['section']) {
switch ($tsection['editor']) {
case 'raw':
$out = nl2br($texts[$current['lang']][$section]);
break;
case 'html':
case 'tinymce':
default:
$out = $texts[$current['lang']][$section];
break;
}
break;
}
}
}
} else {
if ($current['type'] == 'structure') {
$rs = nvweb_content_items($current['object']->id);
foreach ($rs as $category_item) {
$enabled = nvweb_object_enabled($category_item);
if (!$enabled) {
continue;
} else {
$texts = webdictionary::load_element_strings('item', $category_item->id);
foreach ($template->sections as $tsection) {
if ($tsection['id'] == $vars['section'] || $tsection['code'] == $vars['section']) {
switch ($tsection['editor']) {
case 'raw':
$texts[$current['lang']][$section] = nl2br($texts[$current['lang']][$section]);
break;
case 'html':
case 'tinymce':
default:
// we don't need to change a thing
// $texts[$current['lang']][$section] = $texts[$current['lang']][$section];
break;
}
break;
}
}
$out .= '<div id="navigate-content-' . $category_item->id . '-' . $section . '">' . $texts[$current['lang']][$section] . '</div>';
}
}
}
}
break;
}
return $out;
}
function run()
{
global $user;
global $layout;
global $DB;
global $website;
$out = '';
$wtext = new webdictionary();
switch ($_REQUEST['act']) {
case 'json':
// json data retrieval & operations
switch ($_REQUEST['oper']) {
case 'del':
// remove rows
$ids = $_REQUEST['ids'];
foreach ($ids as $id) {
$wtext->load($id);
$wtext->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 = ' website = ' . $website->id;
if ($_REQUEST['_search'] == 'true' || isset($_REQUEST['quicksearch'])) {
if (isset($_REQUEST['quicksearch'])) {
$where .= $wtext->quicksearch($_REQUEST['quicksearch']);
} else {
if (isset($_REQUEST['filters'])) {
$where .= navitable::jqgridsearch($_REQUEST['filters']);
} else {
// single search
$where .= ' AND ' . navitable::jqgridcompare($_REQUEST['searchField'], $_REQUEST['searchOper'], $_REQUEST['searchString']);
}
}
}
list($dataset, $total) = webdictionary_search($where, $orderby, $offset, $max);
for ($i = 0; $i < count($dataset); $i++) {
$origin = "";
if (!empty($dataset[$i]['theme'])) {
$origin = '<i class="fa fa-fw fa-paint-brush ui-text-light" title="' . t(368, "Theme") . '"></i> ' . $dataset[$i]['theme'];
} else {
if (!empty($dataset[$i]['extension'])) {
$origin = '<i class="fa fa-fw fa-puzzle-piece ui-text-light" title="' . t(617, "Extension") . '"></i> ' . $dataset[$i]['extension'];
}
}
if (empty($dataset[$i])) {
continue;
}
$out[$i] = array(0 => $dataset[$i]['theme'] . $dataset[$i]['extension'] . '.' . $dataset[$i]['id'], 1 => $dataset[$i]['node_id'], 2 => $origin, 3 => language::name_by_code($dataset[$i]['lang']), 4 => $dataset[$i]['text'], 5 => $dataset[$i]['source']);
}
navitable::jqgridJson($out, $page, $offset, $max, $total, 0);
// 0 is the index of the ghost ID column
break;
}
session_write_close();
exit;
break;
case 'edit':
// edit/new form
if (!empty($_REQUEST['path']) && !is_numeric($_REQUEST['id'])) {
$wtext->load($_REQUEST['path']);
} else {
if (!empty($_REQUEST['id'])) {
$wtext->load($_REQUEST['id']);
}
}
if (isset($_REQUEST['form-sent'])) {
$wtext->load_from_post();
try {
$wtext->save();
$layout->navigate_notification(t(53, "Data saved successfully."), false, false, 'fa fa-check');
} catch (Exception $e) {
$layout->navigate_notification($e->getMessage(), true, true);
}
}
$out = webdictionary_form($wtext);
break;
case 'remove':
// remove
if (!empty($_REQUEST['id'])) {
$wtext->load($_REQUEST['id']);
if ($wtext->delete() > 0) {
$layout->navigate_notification(t(55, 'Item removed successfully.'), false);
$out = webdictionary_list();
} else {
$layout->navigate_notification(t(56, 'Unexpected error.'), false);
$out = webdictionary_form($wtext);
}
}
break;
case 'edit_language':
if ($_REQUEST['form-sent'] == 'true') {
$status = webdictionary::save_translations_post($_REQUEST['code']);
if ($status == 'true') {
$layout->navigate_notification(t(53, "Data saved successfully."), false, false, 'fa fa-check');
} else {
$layout->navigate_notification(implode('<br />', $status), true, true);
}
}
$out = webdictionary_edit_language_form($_REQUEST['code']);
break;
case 0:
// list / search result
// list / search result
default:
$out = webdictionary_list();
break;
}
return $out;
}
public static function remove_properties($element_type, $element_id)
{
global $DB;
global $website;
webdictionary::save_element_strings('property-' . $element_type, $element_id, array());
$DB->execute('
DELETE FROM nv_properties_items
WHERE website = ' . $website->id . '
AND element = ' . protect($element_type) . '
AND node_id = ' . intval($element_id) . '
');
}
public function update()
{
global $DB;
global $website;
global $events;
global $user;
if (!is_null($user)) {
if ($user->permission("items.edit") == 'false' && $this->author != $user->id) {
throw new Exception(t(610, "Sorry, you are not allowed to execute this function."));
}
if (!structure::category_allowed($this->category)) {
throw new Exception(t(610, "Sorry, you are not allowed to execute this function."));
}
}
$this->date_modified = core_time();
$groups = '';
if (is_array($this->groups)) {
$this->groups = array_unique($this->groups);
// remove duplicates
$this->groups = array_filter($this->groups);
// remove empty
if (!empty($this->groups)) {
$groups = 'g' . implode(',g', $this->groups);
}
}
if ($groups == 'g') {
$groups = '';
}
$ok = $DB->execute('
UPDATE nv_items
SET
association = :association,
category = :category,
embedding = :embedding,
template = :template,
date_to_display = :date_to_display,
date_published = :date_published,
date_unpublish = :date_unpublish,
date_modified = :date_modified,
author = :author,
galleries = :galleries,
comments_enabled_to = :comments_enabled_to,
comments_moderator = :comments_moderator,
access = :access,
groups = :groups,
permission = :permission,
views = :views,
votes = :votes,
score = :score,
position = :position
WHERE id = :id
AND website = :website', array(":association" => $this->association, ":category" => $this->category, ":embedding" => $this->embedding, ":template" => $this->template, ":date_to_display" => value_or_default($this->date_to_display, 0), ":date_published" => value_or_default($this->date_published, 0), ":date_unpublish" => value_or_default($this->date_unpublish, 0), ":date_modified" => $this->date_modified, ":author" => $this->author, ":galleries" => serialize($this->galleries), ":comments_enabled_to" => value_or_default($this->comments_enabled_to, 0), ":comments_moderator" => value_or_default($this->comments_moderator, 0), ":access" => $this->access, ":groups" => $groups, ":permission" => $this->permission, ":views" => $this->views, ":votes" => $this->votes, ":score" => $this->score, ":position" => value_or_default($this->position, 0), ":id" => $this->id, ":website" => $this->website));
if (!$ok) {
throw new Exception($DB->get_last_error());
}
webdictionary::save_element_strings('item', $this->id, $this->dictionary, $this->website);
webdictionary_history::save_element_strings('item', $this->id, $this->dictionary, false, $this->website);
path::saveElementPaths('item', $this->id, $this->paths, $this->website);
$events->trigger('item', 'save', array('item' => $this));
return true;
}
/**
* Parses a template looking for nv tags and replacing them with the generated HTML code
*
* @param $template string HTML code to parse
* @return string HTML page generated
*/
function nvweb_template_parse($template)
{
global $dictionary;
global $DB;
global $current;
global $website;
global $structure;
global $theme;
global $idn;
global $session;
$html = $template;
// now parse autoclosing tags
$tags = nvweb_tags_extract($html, 'nv', true, true, 'UTF-8');
foreach ($tags as $tag) {
$content = '';
switch ($tag['attributes']['object']) {
// MAIN OBJECT TYPES
case 'nvweb':
case 'widget':
case 'webget':
case '':
// webgets on lib/webgets have priority over private/webgets
nvweb_webget_load($tag['attributes']['name']);
$fname = 'nvweb_' . $tag['attributes']['name'];
$tag['attributes']['nvweb_html'] = $html;
// always pass the current buffered output to the webget
if (function_exists($fname)) {
$content = $fname($tag['attributes']);
}
break;
case 'root':
$content = NVWEB_ABSOLUTE;
break;
case 'nvajax':
$content = NVWEB_AJAX;
break;
case 'url':
$content = '';
if (!empty($tag['attributes']['lang'])) {
$lang = $tag['attributes']['lang'];
} else {
$lang = $current['lang'];
}
if (!empty($tag['attributes']['type']) && !empty($tag['attributes']['id'])) {
$url = nvweb_source_url($tag['attributes']['type'], $tag['attributes']['id'], $lang);
if (!empty($url)) {
$content .= $url;
}
} else {
if (!empty($tag['attributes']['type']) && !empty($tag['attributes']['property'])) {
$tag['attributes']['id'] = nvweb_properties(array('property' => $tag['attributes']['property']));
$url = nvweb_source_url($tag['attributes']['type'], $tag['attributes']['id'], $lang);
if (!empty($url)) {
$content .= $url;
}
} else {
if (!empty($tag['attributes']['type']) && empty($tag['attributes']['id'])) {
// get structure parent for this element and return its path
if ($current['type'] == 'structure') {
$category = $current['object']->parent;
if (empty($category)) {
$category = $current['object']->id;
}
} else {
$category = $current['object']->category;
}
$url = nvweb_source_url($tag['attributes']['type'], $category, $lang);
if (!empty($url)) {
$content .= $url;
}
} else {
$content .= '/' . $current['route'];
}
}
}
$content = nvweb_prepare_link($content);
break;
case 'd':
case 'dict':
case 'dictionary':
if (!empty($tag['attributes']['type'])) {
if ($tag['attributes']['type'] == 'structure' || $tag['attributes']['type'] == 'category') {
// force loading dictionary for all elements in structure (for the current language)
nvweb_menu_load_dictionary();
if (!is_numeric($tag['attributes']['id'])) {
// maybe it's a property name instead of a category id
$tag['attributes']['id'] = nvweb_properties(array('property' => $tag['attributes']['property']));
}
$content = $structure['dictionary'][$tag['attributes']['id']];
} else {
if ($tag['attributes']['type'] == 'item') {
$tmp = webdictionary::load_element_strings('item', $tag['attributes']['id']);
$content = $tmp[$current['lang']]['title'];
}
}
} else {
$content = $dictionary[$tag['attributes']['id']];
}
if (empty($content)) {
$content = $tag['attributes']['label'];
}
if (empty($content)) {
$content = $tag['attributes']['default'];
}
break;
case 'request':
if (!empty($tag['attributes']['name'])) {
$content = $_REQUEST[$tag['attributes']['name']];
} else {
// deprecated: use "request" as attribute [will be removed on navigate cms 2.0]
$content = $_REQUEST[$tag['attributes']['request']];
}
if (is_array($content)) {
$content = implode(',', $content);
}
break;
case 'constant':
case 'variable':
switch ($tag['attributes']['name']) {
case "structure":
case "category":
// retrieve the category ID from current session
$tmp = NULL;
if ($current['type'] == 'structure') {
$tmp = $current['id'];
} else {
if (!empty($current['category'])) {
$tmp = $current['category'];
} else {
if (!empty($current['object']->category)) {
$tmp = $current['object']->category;
}
}
}
if (empty($tmp)) {
$content = '';
} else {
$content = $DB->query_single('text', 'nv_webdictionary', '
node_type = "structure"
AND subtype = "title"
AND node_id = ' . $tmp . '
AND lang = ' . protect($current['lang']) . '
AND website = ' . $website->id);
}
break;
case "year":
$content = date('Y');
break;
case "website_name":
$content = $website->name;
break;
case "website_description":
$content = $website->metatag_description[$current['lang']];
break;
case "lang_code":
$content = $current['lang'];
break;
default:
break;
}
break;
case 'php':
if (!empty($tag['attributes']['code'])) {
eval('$content = ' . $tag['attributes']['code'] . ';');
}
break;
case 'theme':
// compatibility with Navigate < 1.8.9
// deprecated! code will be removed in Navigate 2.0
if ($tag['attributes']['name'] == 'url') {
$tag['attributes']['mode'] = 'url';
} else {
if ($tag['attributes']['name'] == 'style') {
$tag['attributes']['name'] = $tag['attributes']['mode'];
$tag['attributes']['mode'] = 'style';
}
}
// new syntax ("mode" first)
switch ($tag['attributes']['mode']) {
case "style":
$content = $website->theme_options->style;
if (!empty($tag['attributes']['name'])) {
switch ($tag['attributes']['name']) {
case 'name':
$content = $website->theme_options->style;
break;
case 'color':
default:
// return theme definition file location for the requested substyle
if (!empty($website->theme_options->style)) {
$content = $theme->styles->{$website->theme_options->style}->{$tag['attributes']['name']};
}
if (empty($content)) {
// return first available
$theme_styles = array_keys(get_object_vars($theme->styles));
$content = $theme->styles->{$theme_styles[0]}->{$tag['attributes']['name']};
}
break;
}
}
break;
case "url":
$content = $idn->encode($website->absolute_path(false));
$content .= NAVIGATE_FOLDER . '/themes/' . $theme->name . '/';
break;
}
break;
default:
//var_dump($tag['attributes']['object']);
break;
}
$html = str_replace($tag['full_tag'], $content, $html);
}
return $html;
}
public function update()
{
global $DB;
global $user;
if (!is_array($this->categories)) {
$this->categories = array();
}
if (!is_array($this->exclusions)) {
$this->exclusions = array();
}
if (!empty($user->id)) {
if ($user->permission("blocks.edit") == 'false') {
throw new Exception(t(610, "Sorry, you are not allowed to execute this function."));
}
}
$groups = '';
if (is_array($this->groups)) {
$this->groups = array_unique($this->groups);
// remove duplicates
$this->groups = array_filter($this->groups);
// remove empty
if (!empty($this->groups)) {
$groups = 'g' . implode(',g', $this->groups);
}
}
if ($groups == 'g') {
$groups = '';
}
$ok = $DB->execute('UPDATE nv_blocks
SET
`type` = :type,
date_published = :date_published,
date_unpublish = :date_unpublish,
`position` = :position,
fixed = :fixed,
categories = :categories,
exclusions = :exclusions,
elements = :elements,
`trigger` = :trigger,
`action` = :action,
access = :access,
groups = :groups,
enabled = :enabled,
notes = :notes,
date_modified = :date_modified
WHERE id = :id
AND website = :website
', array(':id' => $this->id, ':website' => $this->website, ':type' => $this->type, ':date_published' => value_or_default($this->date_published, 0), ':date_unpublish' => value_or_default($this->date_unpublish, 0), ':position' => value_or_default($this->position, 0), ':fixed' => value_or_default($this->fixed, 0), ':categories' => implode(',', $this->categories), ':exclusions' => implode(',', $this->exclusions), ':elements' => json_encode($this->elements), ':access' => value_or_default($this->access, 0), ':groups' => $groups, ':enabled' => value_or_default($this->enabled, 0), ':trigger' => serialize($this->trigger), ':action' => serialize($this->action), ':notes' => value_or_default($this->notes, ""), ':date_modified' => time()));
if (!$ok) {
throw new Exception($DB->get_last_error());
}
webdictionary::save_element_strings('block', $this->id, $this->dictionary, $this->website);
return true;
}
function nvweb_metatags($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 $out;
}
public static function hierarchy($id_parent = 0, $ws_id = null)
{
global $website;
global $theme;
if (empty($ws_id)) {
$ws_id = $website->id;
}
$ws = new website();
$ws->load($ws_id);
$flang = $ws->languages_list[0];
if (empty($flang)) {
return array();
}
$tree = array();
if ($id_parent == -1) {
// create the virtual root structure entry (the website)
$obj = new structure();
$obj->id = 0;
$obj->label = $ws->name;
$obj->_multilanguage_label = $ws->name;
$obj->parent = -1;
$obj->children = structure::hierarchy(0, $ws_id);
$tree[] = $obj;
} else {
$tree = structure::loadTree($id_parent, $ws_id);
$templates = template::elements('structure');
if (empty($templates)) {
$templates = array();
}
for ($i = 0; $i < count($tree); $i++) {
$tree[$i]->dictionary = webdictionary::load_element_strings('structure', $tree[$i]->id);
$tree[$i]->label = $tree[$i]->dictionary[$ws->languages_list[0]]['title'];
$tree[$i]->template_title = $tree[$i]->template;
foreach ($templates as $template_def) {
if ($template_def->type == $tree[$i]->template) {
$tree[$i]->template_title = $template_def->title;
break;
}
}
if (method_exists($theme, "t")) {
$tree[$i]->template_title = $theme->t($tree[$i]->template_title);
}
for ($wl = 0; $wl < count($ws->languages_list); $wl++) {
$lang = $ws->languages_list[$wl];
if (empty($tree[$i]->dictionary[$lang]['title'])) {
$tree[$i]->dictionary[$lang]['title'] = '[ ? ]';
}
$style = '';
if ($lang != $flang) {
$style = 'display: none';
}
$label[] = '<span class="structure-label" lang="' . $lang . '" style="' . $style . '">' . $tree[$i]->dictionary[$lang]['title'] . '</span>';
$bc[$tree[$i]->id][$lang] = $tree[$i]->dictionary[$lang]['title'];
}
$children = structure::hierarchy($tree[$i]->id, $ws_id);
$tree[$i]->children = $children;
}
}
return $tree;
}
public static function generate_feed($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;
}
