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 $out;
}
function nvweb_properties($vars = array())
{
global $website;
global $DB;
global $current;
global $cache;
global $properties;
global $webuser;
$out = '';
switch (@$vars['mode']) {
case 'website':
$wproperty = new property();
$wproperty->load_from_theme($vars['property']);
if (!empty($wproperty)) {
$out = nvweb_properties_render($wproperty, $vars);
}
break;
case 'webuser':
$wuproperty = new property();
$wuproperty->load_from_webuser($vars['property']);
if (!empty($wuproperty)) {
$out = nvweb_properties_render($wuproperty, $vars);
}
break;
case 'element':
case 'item':
// deprecated, may be removed in a future version
// if item ID is not given and the current object an element or a structure category?
if (empty($vars['id']) && $current['type'] == 'structure') {
// find the first embedded element for the current category
// (because the template code has requested specifically to return the property from an element!)
$itm = nvweb_content_items($current['object']->id, true, 1, true, 'priority');
if (!empty($itm) && isset($itm[0])) {
$vars['id'] = $itm[0]->id;
} else {
$vars['id'] = 0;
}
}
if (!isset($properties['item-' . $vars['id']]) && !empty($vars['id'])) {
// load item template
if (empty($vars['template'])) {
$vars['template'] = $DB->query_single('template', 'nv_items', ' id = ' . protect($vars['id']));
}
// if template is not defined (embedded element), take its category template
if (empty($vars['template'])) {
$vars['template'] = $DB->query_single('template', 'nv_structure', ' id = (
SELECT category
FROM nv_items
WHERE id = ' . intval($vars['id']) . '
)');
}
$properties['item-' . $vars['id']] = property::load_properties("item", $vars['template'], 'item', $vars['id']);
} else {
if (empty($vars['id'])) {
$vars['type'] = $current['object']->template;
if ($current['type'] == "item") {
$vars['id'] = $current['object']->id;
} else {
if ($current['type'] == "structure") {
// find the first embedded content associated with this structure entry
// (because the template code has requested specifically to return the property from an element!)
$itm = nvweb_content_items($current['object']->id, true, 1, true, 'priority');
if (!empty($itm) && isset($itm[0])) {
$vars['id'] = $itm[0]->id;
} else {
$vars['id'] = 0;
}
}
}
if (!isset($properties['item-' . $vars['id']])) {
$properties['item-' . $current['object']->id] = property::load_properties("item", $vars['type'], 'item', $vars['id']);
}
}
}
$current_properties = $properties['item-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
case 'block':
if (!isset($properties['block-' . $vars['id']])) {
// load item type
if (empty($vars['type'])) {
$vars['type'] = $DB->query_single('type', 'nv_blocks', ' id = ' . protect($vars['id']));
if (empty($cache['block_types'])) {
$cache['block_types'] = block::types();
}
// we need to know if the block is defined in the active theme or in the database (numeric ID)
foreach ($cache['block_types'] as $bt) {
if ($bt['code'] == $vars['type']) {
$vars['type'] = $bt['id'];
break;
}
}
}
$properties['block-' . $vars['id']] = property::load_properties("block", $vars['type'], 'block', $vars['id']);
}
$current_properties = $properties['block-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
case 'block_group_block':
// find block_group block definition
$block_group = null;
// unknown
$block_code = $vars['id'];
$block_uid = $vars['uid'];
if (empty($block_code)) {
$block = block::block_group_block_by_property($vars['property']);
$block_code = $block->type;
} else {
// find the block group block by its type
$block = block::block_group_block($block_group, $block_code);
}
$properties = $block->properties;
$current_properties = property::load_properties($block_code, $block->_block_group_id, 'block_group_block', $block_code, $block_uid);
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
case 'structure':
if (empty($vars['id'])) {
if ($current['type'] == 'structure') {
$vars['id'] = $current['id'];
} else {
$vars['id'] = $current['object']->category;
}
}
if (!isset($properties['structure-' . $vars['id']])) {
// load category template
$category_template = $DB->query_single('template', 'nv_structure', ' id = ' . protect($vars['id']));
if (!empty($category_template)) {
$properties['structure-' . $vars['id']] = property::load_properties("structure", $category_template, 'structure', $vars['id']);
}
}
$current_properties = $properties['structure-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
if ($vars['return'] == 'object') {
$out = $property;
} else {
$out = nvweb_properties_render($property, $vars);
}
break;
}
}
break;
case 'comment':
if (!isset($properties['comment-' . $vars['id']])) {
$properties['comment-' . $vars['id']] = property::load_properties("comment", $vars['template'], 'comment', $vars['id']);
}
$current_properties = $properties['comment-' . $vars['id']];
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
if ($vars['return'] == 'object') {
$out = $property;
} else {
$out = nvweb_properties_render($property, $vars);
}
break;
}
}
break;
default:
// find the property source by its name
$current_properties = array();
// get website theme property
$current_properties[] = new property();
$current_properties[0]->load_from_theme($vars['property']);
if ($current['type'] == 'item') {
if (!isset($properties['item-' . $current['object']->id])) {
$properties['item-' . $current['object']->id] = property::load_properties("item", $current['object']->template, 'item', $current['object']->id);
}
$current_properties = array_merge($current_properties, $properties['item-' . $current['object']->id]);
} else {
if ($current['type'] == 'structure') {
if (!isset($properties['structure-' . $current['object']->id])) {
$properties['structure-' . $current['object']->id] = property::load_properties("structure", $current['object']->template, 'structure', $current['object']->id);
}
$current_properties = array_merge($current_properties, $properties['structure-' . $current['object']->id]);
// the property could also be in the first item associated to this structure element
$structure_items = nvweb_content_items($current['object']->id, true, 1);
if (!empty($structure_items)) {
if (empty($structure_items[0]->template)) {
$structure_items[0]->template = $current['template'];
}
$properties['item-' . $structure_items[0]->id] = property::load_properties("item", $structure_items[0]->template, 'item', $structure_items[0]->id);
}
if (!empty($properties['item-' . $structure_items[0]->id])) {
$current_properties = array_merge($current_properties, $properties['item-' . $structure_items[0]->id]);
}
} else {
if ($current['type'] == 'article') {
// TO DO
} else {
// unknown object type, maybe is an object managed by an extension?
if (!isset($properties[$current['type'] . '-' . $current['object']->id])) {
$properties[$current['type'] . '-' . $current['object']->id] = property::load_properties($current['type'], $current['object']->template, $current['type'], $current['object']->id);
}
$current_properties = array_merge($current_properties, $properties[$current['type'] . '-' . $current['object']->id]);
}
}
}
// now we find the property requested
if (!is_array($current_properties)) {
$current_properties = array();
}
foreach ($current_properties as $property) {
if ($property->id == $vars['property'] || $property->name == $vars['property']) {
$out = nvweb_properties_render($property, $vars);
break;
}
}
break;
}
return $out;
}
function nvweb_list_parse_tag($tag, $item, $source = 'item', $item_relative_position, $item_absolute_position, $total)
{
global $current;
global $website;
global $structure;
global $DB;
$out = '';
switch ($tag['attributes']['source']) {
// special condition, return direct query result values
case 'query':
$out = $item->_query->{$tag}['attributes']['value'];
break;
// special: return element position in list
// special: return element position in list
case 'position':
$position = $item_relative_position;
if ($tag['attributes']['absolute'] == 'true') {
$position = $item_absolute_position;
}
switch ($tag['attributes']['type']) {
case 'alphabetic':
$out = number2alphabet($position);
break;
case 'numeric':
default:
$out = $position + 1;
// first element is 1, but in list is zero
break;
}
break;
// NOTE: the following refers to structure information of an ITEM, useless if the source are categories!
// NOTE: the following refers to structure information of an ITEM, useless if the source are categories!
case 'structure':
case 'category':
nvweb_menu_load_dictionary();
// load menu translations if not already done
nvweb_menu_load_routes();
// load menu paths if not already done
switch ($tag['attributes']['value']) {
case 'title':
if ($source == 'structure' || $source == 'category') {
$out = $structure['dictionary'][$item->id];
} else {
$out = $structure['dictionary'][$item->category];
}
if (!empty($tag['attributes']['length'])) {
$out = core_string_cut($out, $tag['attributes']['length'], '…');
}
break;
case 'slug':
if ($source == 'structure' || $source == 'category') {
$out = $structure['dictionary'][$item->id];
} else {
$out = $structure['dictionary'][$item->category];
}
// remove spaces, special chars, etc.
$out = core_string_clean($out);
$out = slug($out);
break;
case 'property':
$id = $item->id;
if ($source != 'structure' && $source != 'category') {
$id = $item->category;
}
$nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => !isset($tag['attributes']['mode']) ? 'structure' : $tag['attributes']['mode'], 'id' => $id, 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name']));
$out = nvweb_properties($nvweb_properties_parameters);
break;
case 'url':
case 'path':
if ($source == 'structure' || $source == 'category') {
$out = $structure['routes'][$item->id];
} else {
$out = $structure['routes'][$item->category];
}
$out = nvweb_prepare_link($out);
break;
case 'id':
if ($source == 'structure' || $source == 'category') {
$out = $item->id;
} else {
// source = 'item'?
$out = $item->category;
}
break;
default:
break;
}
break;
// ITEM comments
// ITEM comments
case 'comment':
case 'comments':
switch ($tag['attributes']['value']) {
case 'id':
$out = $item->id;
break;
case 'avatar':
$size = '48';
$extra = '';
if (!empty($tag['attributes']['size'])) {
$size = intval($tag['attributes']['size']);
}
if (!empty($tag['attributes']['border'])) {
$extra .= '&border=' . $tag['attributes']['border'];
}
if (!empty($item->avatar)) {
$out = '<img class="' . $tag['attributes']['class'] . '" src="' . NVWEB_OBJECT . '?type=image' . $extra . '&id=' . $item->avatar . '" width="' . $size . 'px" height="' . $size . 'px"/>';
} else {
if (!empty($tag['attributes']['default'])) {
// the comment creator has not an avatar, but the template wants to show a default one
// 3 cases:
// numerical -> ID of the avatar image file in Navigate CMS
// absolute path (http://www...)
// relative path (/img/avatar.png) -> path to the avatar file included in the THEME used
if (is_numeric($tag['attributes']['default'])) {
$out = '<img class="' . $tag['attributes']['class'] . '" src="' . NVWEB_OBJECT . '?type=image' . $extra . '&id=' . $tag['attributes']['default'] . '" width="' . $size . 'px" height="' . $size . 'px"/>';
} else {
if (strpos($tag['attributes']['default'], 'http://') === 0) {
$out = '<img class="' . $tag['attributes']['class'] . '" src="' . $tag['attributes']['default'] . '" width="' . $size . 'px" height="' . $size . 'px"/>';
} else {
if ($tag['attributes']['default'] == 'none') {
$out = '';
} else {
$out = '<img class="' . $tag['attributes']['class'] . '"src="' . NAVIGATE_URL . '/themes/' . $website->theme . '/' . $tag['attributes']['default'] . '" width="' . $size . 'px" height="' . $size . 'px"/>';
}
}
}
} else {
$gravatar_hash = "";
$gravatar_default = 'blank';
if (!empty($tag['attributes']['gravatar_default'])) {
$gravatar_default = $tag['attributes']['gravatar_default'];
}
if (!empty($item->email)) {
$gravatar_hash = md5(strtolower(trim($item->email)));
} else {
if (!empty($item->user)) {
$email = $DB->query_single('email', 'nv_webusers', 'id = ' . protect($item->user));
if (!empty($email)) {
$gravatar_hash = md5(strtolower(trim($item->email)));
}
}
}
if (!empty($gravatar_hash) && $gravatar_default != 'none') {
// gravatar real url: https://www.gravatar.com/avatar/
// we use libravatar to get more userbase
$gravatar_url = 'https://seccdn.libravatar.org/avatar/' . $gravatar_hash . '?s=' . $size . '&d=' . $gravatar_default;
$out = '<img class="' . $tag['attributes']['class'] . '" src="' . $gravatar_url . '" width="' . $size . 'px" height="' . $size . 'px"/>';
} else {
$out = '<img class="' . $tag['attributes']['class'] . '" src="data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" width="' . $size . 'px" height="' . $size . 'px"/>';
}
}
}
if ($tag['attributes']['linked'] == 'true' && !empty($out)) {
if (!empty($item->url)) {
$comment_link = $item->url;
} else {
if (!empty($item->user)) {
$wu = new webuser();
$wu->load($item->user);
$comment_link = $wu->social_website;
}
}
if (!empty($comment_link)) {
$out = '<a href="' . $comment_link . '" target="_blank">' . $out . '</a>';
}
}
break;
case 'username':
$out = !empty($item->username) ? $item->username : $item->name;
if ($tag['attributes']['linked'] == 'true' && !empty($out)) {
if (!empty($item->url)) {
$comment_link = $item->url;
} else {
if (!empty($item->user)) {
$wu = new webuser();
$wu->load($item->user);
$comment_link = $wu->social_website;
}
}
if (!empty($comment_link)) {
$out = '<a href="' . $comment_link . '" target="_blank">' . $out . '</a>';
}
}
break;
case 'website':
if (!empty($item->url)) {
$out = $item->url;
} else {
if (!empty($item->user)) {
$wu = new webuser();
$wu->load($item->user);
$out = $wu->social_website;
}
}
if (empty($out)) {
$out = '#';
}
break;
case 'message':
if (!empty($tag['attributes']['length'])) {
$out = core_string_cut($item->message, $tag['attributes']['length'], '…');
} else {
$out = nl2br($item->message);
}
break;
case 'date':
// Navigate CMS 1.6.6 compatibility
if (empty($tag['attributes']['format']) && !empty($tag['attributes']['date_format'])) {
$tag['attributes']['format'] = $tag['attributes']['date_format'];
}
if (!empty($tag['attributes']['format'])) {
// custom date format
$out = nvweb_content_date_format($tag['attributes']['format'], $item->date_created);
} else {
$out = date($website->date_format . ' H:i', $item->date_created);
}
break;
case 'item_url':
$out = nvweb_source_url('item', $item->item, $current['lang']);
break;
case 'item_title':
$out = $item->item_title;
break;
case 'reply_to':
$out = $item->reply_to;
break;
case 'depth':
$c = new comment();
$c->load_from_resultset(array($item));
$out = $c->depth();
break;
case 'property':
$c = new comment();
$c->load_from_resultset(array($item));
// pass all nvlist tag parameters to properties nvweb, but some attribute/values take preference
$nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => 'comment', 'id' => $c->id, 'template' => $c->element_template(), 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name']));
$out = nvweb_properties($nvweb_properties_parameters);
break;
}
break;
case 'block':
switch ($tag['attributes']['value']) {
case 'id':
$out = $item->id;
break;
// only for blocks in a block group!
// only for blocks in a block group!
case 'uid':
$out = $item->uid;
break;
case 'block':
// generate the full block code
if ($item->type == "extension") {
if (function_exists('nvweb_' . $item->extension . '_' . $item->id)) {
// load extension block property values
$item->properties = property::load_properties(NULL, $item->id, "extension_block", NULL, $item->uid);
$out = call_user_func('nvweb_' . $item->extension . '_' . $item->id, $item);
}
} else {
$out = nvweb_blocks_render($item->type, $item->trigger, $item->action, NULL, NULL, $tag['attributes']);
}
break;
// not for extension_blocks
// not for extension_blocks
case 'title':
$out = $item->dictionary[$current['lang']]['title'];
if (!empty($tag['attributes']['length'])) {
$out = core_string_cut($out, $tag['attributes']['length'], '…');
}
break;
case 'content':
if ($item->type == "extension") {
if (function_exists('nvweb_' . $item->extension . '_' . $item->id)) {
// load extension block property values
$item->properties = property::load_properties(NULL, $item->id, "extension_block", NULL, $item->uid);
$out = call_user_func('nvweb_' . $item->extension . '_' . $item->id, $item);
}
} else {
$out = nvweb_blocks_render($item->type, $item->trigger, $item->action, 'content', $item, $tag['attributes']);
}
break;
// not for extension_blocks
// not for extension_blocks
case 'url':
case 'path':
$out = nvweb_blocks_render_action($item->action, '', $current['lang'], true);
if (empty($out)) {
$out = '#';
} else {
$out = nvweb_prepare_link($out);
}
break;
// not for extension_blocks
// not for extension_blocks
case 'target':
if ($item->action['action-type'][$current['lang']] == 'web-n') {
$out = '_blank';
} else {
$out = '_self';
}
break;
// not for extension_blocks (only for standard blocks and block group blocks)
// not for extension_blocks (only for standard blocks and block group blocks)
case 'property':
$properties_mode = 'block';
if (!is_numeric($item->id)) {
$properties_mode = 'block_group_block';
}
$nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => !isset($tag['attributes']['mode']) ? $properties_mode : $tag['attributes']['mode'], 'id' => $item->id, 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name'], 'uid' => @$item->uid));
$out = nvweb_properties($nvweb_properties_parameters);
break;
// not for extension_blocks
// not for extension_blocks
case 'poll_answers':
$out = nvweb_blocks_render_poll($item);
break;
default:
break;
}
break;
case 'block_link':
switch ($tag['attributes']['value']) {
case 'id':
$out = $item->id;
break;
case 'title':
$out = $item->title;
if (!empty($tag['attributes']['length'])) {
$out = core_string_cut($out, $tag['attributes']['length'], '…');
}
break;
case 'url':
case 'path':
$out = $item->link;
if (empty($out)) {
$out = '#';
} else {
$out = nvweb_prepare_link($out);
}
break;
case 'target':
if ($item->new_window == 1) {
$out = '_blank';
} else {
$out = '_self';
}
break;
case 'icon':
$out = @$item->icon;
break;
default:
break;
}
break;
case 'block_type':
switch ($tag['attributes']['value']) {
case 'title':
$title_obj = json_decode($item->title, true);
if (empty($title_obj)) {
// not json
$out = $item->title;
} else {
$out = $title_obj[$current['lang']];
}
break;
}
break;
case 'gallery':
switch ($tag['attributes']['value']) {
case 'url':
case 'path':
$out = NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&disposition=inline';
break;
case 'thumbnail':
case 'thumbnail_url':
$thumbnail_url = NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&disposition=inline&width=' . $tag['attributes']['width'] . '&height=' . $tag['attributes']['height'] . '&border=' . $tag['attributes']['border'];
if ($tag['attributes']['value'] == 'thumbnail_url' || @$tag['attributes']['return'] == 'url') {
$out = $thumbnail_url;
} else {
$out = '<img src="' . $thumbnail_url . '" alt="' . $item[$current['lang']] . '" title="' . $item[$current['lang']] . '" />';
}
break;
case 'title':
$f = new file();
$f->load($item['file']);
$out = $f->title[$current['lang']];
break;
case 'alt':
case 'description':
$f = new file();
$f->load($item['file']);
$out = $f->description[$current['lang']];
break;
default:
$out = '<a href="' . NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&disposition=inline">
<img src="' . NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&disposition=inline&width=' . $tag['attributes']['width'] . '&height=' . $tag['attributes']['height'] . '&border=' . $tag['attributes']['border'] . '"
alt="' . $item[$current['lang']] . '" title="' . $item[$current['lang']] . '" />
</a>';
break;
}
break;
case 'item':
// useful also for source="structure" (but some are nonsense: title, comments, etc)
// useful also for source="structure" (but some are nonsense: title, comments, etc)
default:
switch ($tag['attributes']['value']) {
case 'id':
$out = $item->id;
break;
case 'slug':
$lang = $current['lang'];
if (!empty($tag['attributes']['lang'])) {
$lang = $tag['attributes']['lang'];
}
$out = $item->dictionary[$lang]['title'];
// remove spaces, special chars, etc.
$out = core_string_clean($out);
$out = slug($out);
break;
case 'title':
$lang = $current['lang'];
if (!empty($tag['attributes']['lang'])) {
$lang = $tag['attributes']['lang'];
}
$out = $item->dictionary[$lang]['title'];
if (!empty($tag['attributes']['length'])) {
$out = core_string_cut($out, $tag['attributes']['length'], '…', $tag['attributes']['length']);
}
break;
case 'author':
if (!empty($item->author)) {
$nu = new user();
$nu->load($item->author);
$out = $nu->username;
unset($nu);
}
if (empty($out)) {
$out = $website->name;
}
break;
case 'date':
case 'date_post':
if (!empty($tag['attributes']['format'])) {
// custom date format
$out = nvweb_content_date_format($tag['attributes']['format'], $item->date_to_display);
} else {
$out = date($website->date_format, $item->date_to_display);
}
break;
case 'content':
case 'section':
if ($source == 'structure' && $tag['attributes']['source'] == 'item') {
$items = nvweb_content_items($item->id, true, 1, false, 'priority');
// we force finding the first non-embedded item ordered by priority
if (empty($items)) {
$items = nvweb_content_items($item->id, true, 1, true, 'priority');
}
// find the first embedded item ordered by priority
$item = $items[0];
}
$section = $tag['attributes']['section'];
if (empty($section)) {
$section = 'main';
}
$out = $item->dictionary[$current['lang']]['section-' . $section];
if (!empty($tag['attributes']['length'])) {
$allowed_tags = '';
if (!empty($tag['attributes']['allowed_tags'])) {
$allowed_tags = explode(',', $tag['attributes']['allowed_tags']);
}
$out = core_string_cut($out, $tag['attributes']['length'], '…', $allowed_tags);
}
break;
case 'comments':
$out = nvweb_content_comments_count($item->id);
break;
case 'gallery':
$params = array('item' => $item->id);
$params = array_merge($params, $tag['attributes']);
$out = nvweb_gallery($params);
break;
case 'image':
case 'photo':
$photo = @array_shift(array_keys($item->galleries[0]));
if (empty($photo)) {
$out = NVWEB_OBJECT . '?type=transparent';
} else {
$out = NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $photo . '&disposition=inline&width=' . $tag['attributes']['width'] . '&height=' . $tag['attributes']['height'] . '&border=' . $tag['attributes']['border'];
}
break;
case 'url':
case 'path':
// rss -> full url
// item -> relative url
// embedded item -> category url
if ($item->embedding == 1 && $item->association == 'category') {
nvweb_menu_load_routes();
// load menu paths if not already done
$out = nvweb_prepare_link($structure['routes'][$item->category]);
} else {
$path = $item->paths[$current['lang']];
if (empty($path)) {
$path = '/node/' . $item->id;
}
$out = nvweb_prepare_link($path);
}
break;
case 'tags':
// pass all nvlist tag parameters to the content nvweb, but some attribute/values take preference
$nvweb_parameters = array_replace($tag['attributes'], array('mode' => 'tags', 'id' => $item->id));
$out = nvweb_content($nvweb_parameters);
break;
case 'score':
$out = nvweb_votes_calc($item, $tag['attributes']['round'], $tag['attributes']['half'], $tag['attributes']['min'], $tag['attributes']['max']);
break;
case 'votes':
$out = intval($item->votes);
break;
case 'views':
$out = intval($item->views);
break;
case 'property':
if ($source == 'structure' && $tag['attributes']['source'] == 'item') {
$items = nvweb_content_items($item->id, true, 1, false, 'priority');
// we force finding the first non-embedded item ordered by priority
if (empty($items)) {
$items = nvweb_content_items($item->id, true, 1, true, 'priority');
}
// find the first embedded item ordered by priority
$item = $items[0];
$source = "item";
}
// pass all nvlist tag parameters to properties nvweb, but some attribute/values take preference
$nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => $source == 'structure' || $source == 'category' ? 'structure' : 'item', 'id' => $item->id, 'template' => $item->template, 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name']));
$out = nvweb_properties($nvweb_properties_parameters);
break;
default:
// maybe a special tag not related to a source? (unimplemented)
}
break;
}
return $out;
}
function nvweb_conditional($vars = array())
{
global $website;
global $DB;
global $current;
global $cache;
global $structure;
global $webgets;
global $webuser;
$out = array();
$webget = 'conditional';
$categories = array();
$item = new item();
if ($current['type'] == 'item') {
$item->load($current['object']->id);
$item_type = 'element';
} else {
$item_type = 'structure';
if (isset($vars['scope']) && $vars['scope'] == 'element') {
// the current path belongs to a structure category, but the template is asking for an element value,
// so we try to find the first element assigned to the current category
$categories = array();
if (!empty($current['object']->id)) {
$categories = array($current['object']->id);
}
if (isset($vars['categories'])) {
$categories = explode(',', $vars['categories']);
$categories = array_filter($categories);
// remove empty elements
}
$permission = !empty($_SESSION['APP_USER#' . APP_UNIQUE]) ? 1 : 0;
// public access / webuser based / webuser groups based
$access = 2;
$access_extra = '';
if (!empty($current['webuser'])) {
$access = 1;
if (!empty($webuser->groups)) {
$access_groups = array();
foreach ($webuser->groups as $wg) {
if (empty($wg)) {
continue;
}
$access_groups[] = 's.groups LIKE "%g' . $wg . '%"';
}
if (!empty($access_groups)) {
$access_extra = ' OR (s.access = 3 AND (' . implode(' OR ', $access_groups) . '))';
}
}
}
// get order type: PARAMETER > NV TAG PROPERTY > DEFAULT (priority given in CMS)
$order = @$_REQUEST['order'];
if (empty($order)) {
$order = @$vars['order'];
}
if (empty($order)) {
// default order: latest
$order = 'latest';
}
$orderby = nvweb_list_get_orderby($order);
$rs = NULL;
$access_extra_items = str_replace('s.', 'i.', $access_extra);
if (empty($categories)) {
// force executing the query; search in all categories
$categories = nvweb_menu_get_children(array(0));
}
// default source for retrieving items
$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
FROM nv_items i, nv_structure s, nv_webdictionary d
WHERE i.category IN(' . implode(",", $categories) . ')
AND i.website = ' . $website->id . '
AND i.permission <= ' . $permission . '
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 <= ' . $permission . '
AND (s.access = 0 OR s.access = ' . $access . $access_extra . ')
AND (i.access = 0 OR i.access = ' . $access . $access_extra_items . ')
AND d.website = i.website
AND d.node_type = "item"
AND d.subtype = "title"
AND d.node_id = i.id
AND d.lang = ' . protect($current['lang']) . '
' . $orderby . '
LIMIT 1
OFFSET 0');
$rs = $DB->result();
// now we have the element against which the condition will be checked
$i = 0;
$item->load($rs[$i]->id);
$item_type = 'element';
} else {
if (!isset($vars['scope']) || $vars['scope'] == 'structure') {
$item = $current['object'];
$item_type = 'structure';
}
}
}
// get the template
$item_html = $vars['_template'];
// now, parse the conditional tags (with html source code inside)
switch ($vars['by']) {
case 'property':
$property_value = NULL;
$property_name = $vars['property_name'];
if (empty($vars['property_name'])) {
$property_name = $vars['property_id'];
}
if ($vars['property_scope'] == "element") {
$property_value = $item->property($property_name);
} else {
if ($vars['property_scope'] == "structure") {
$property = nvweb_properties(array('mode' => 'structure', 'property' => $property_name, 'return' => 'object'));
if (!empty($property)) {
$property_value = $property->value;
}
} else {
if ($vars['property_scope'] == "website") {
$property_value = $website->theme_options->{$property_name};
} else {
// no scope defined, so we have to check ELEMENT > STRUCTURE > WEBSITE (the first with a property with the given name)
// element
$property_value = $item->property($property_name);
if (!$item->property_exists($property_name) && $item_type == 'structure') {
// get the first embedded element and check find the property
$ci = nvweb_content_items(array($item->id), true, 1, true, 'priority');
$item = new item();
if (isset($ci[0])) {
$item->load($ci[0]->id);
$property_value = $item->property($property_name);
}
}
if (!$item->property_exists($property_name)) {
// structure
$property = nvweb_properties(array('mode' => 'structure', 'property' => $property_name, 'return' => 'object'));
if (!empty($property)) {
$property_value = $property->value;
} else {
// website
if (isset($website->theme_options->{$property_name})) {
$property_value = $website->theme_options->{$property_name};
} else {
$property_value = '';
}
}
}
}
}
}
// if the property is multilanguage, get the value for the current language
if (is_array($property_value)) {
$property_value = $property_value[$current['lang']];
}
// check the given condition
if (isset($vars['empty']) || isset($vars['property_empty'])) {
if (@$vars['empty'] == 'true' || @$vars['property_empty'] == 'true') {
if (empty($property_value)) {
$out = $item_html;
} else {
$out = '';
}
} else {
if (@$vars['empty'] == 'false' || @$vars['property_empty'] == 'false') {
if (!empty($property_value)) {
$out = $item_html;
} else {
$out = '';
}
}
}
} else {
if (isset($vars['property_value'])) {
$condition_value = $vars['property_value'];
switch ($vars['property_compare']) {
case '>':
case 'gt':
$condition = $property_value > $condition_value;
break;
case '<':
case 'lt':
$condition = $property_value < $condition_value;
break;
case '>=':
case '=>':
case 'gte':
$condition = $property_value >= $condition_value;
break;
case '<=':
case '=<':
case 'lte':
$condition = $property_value <= $condition_value;
break;
case 'in':
$condition_values = explode(",", $condition_value);
$condition = in_array($property_value, $condition_values);
break;
case 'nin':
$condition_values = explode(",", $condition_value);
$condition = !in_array($property_value, $condition_values);
break;
case '!=':
case 'neq':
if (is_numeric($property_value)) {
if ($condition_value == 'true' || $condition_value === true) {
$condition_value = '1';
} else {
if ($condition_value == 'false' || $condition_value === false) {
$condition_value = '0';
}
}
}
$condition = $property_value != $condition_value;
break;
case '=':
case '==':
case 'eq':
default:
if (is_numeric($property_value)) {
if ($condition_value == 'true' || $condition_value === true) {
$condition_value = '1';
} else {
if ($condition_value == 'false' || $condition_value === false) {
$condition_value = '0';
}
}
}
$condition = $property_value == $condition_value;
break;
}
if ($condition) {
$out = $item_html;
} else {
$out = '';
}
}
}
break;
case 'template':
case 'templates':
$templates = array();
if (isset($vars['templates'])) {
$templates = explode(",", $vars['templates']);
} else {
if (isset($vars['template'])) {
$templates = array($vars['template']);
}
}
if (in_array($item->template, $templates)) {
$out = $item_html;
} else {
$out = '';
}
break;
case 'section':
$section_empty = empty($item->dictionary[$current['lang']]['section-' . $vars['section']]);
if ($vars['empty'] == 'true' && $section_empty || $vars['empty'] == 'false' && !$section_empty) {
$out = $item_html;
} else {
$out = '';
}
break;
case 'access':
$access = 0;
switch ($vars['access']) {
case 3:
case 'webuser_groups':
$access = 3;
break;
case 2:
case 'not_signed_in':
$access = 2;
break;
case 1:
case 'signed_in':
$access = 1;
break;
case 0:
case 'everyone':
default:
$access = 0;
break;
}
if ($item->access == $access) {
$out = $item_html;
} else {
$out = '';
}
break;
case 'webuser':
if ($vars['signed_in'] == 'true' && !empty($webuser->id)) {
$out = $item_html;
} else {
if ($vars['signed_in'] == 'false' && empty($webuser->id)) {
$out = $item_html;
} else {
$out = '';
}
}
break;
case 'languages':
if (count($website->languages_published) >= $vars['min']) {
$out = $item_html;
} else {
if (count($website->languages_published) <= $vars['max']) {
$out = $item_html;
}
}
break;
case 'language':
if ($current['lang'] == $vars['lang']) {
$out = $item_html;
}
break;
case 'gallery':
if ($vars['empty'] == 'true') {
if (empty($item->galleries[0])) {
$out = $item_html;
}
} else {
if ($vars['empty'] == 'false') {
if (!empty($item->galleries[0])) {
$out = $item_html;
}
} else {
if (isset($vars['min']) && count($item->galleries[0]) >= intval($vars['min'])) {
$out = $item_html;
} else {
if (isset($vars['max']) && count($item->galleries[0]) <= intval($vars['max'])) {
$out = $item_html;
}
}
}
}
break;
case 'tags':
if ($vars['empty'] == 'true') {
if (empty($item->dictionary[$current['lang']]['tags'])) {
$out = $item_html;
}
} else {
if ($vars['empty'] == 'false') {
if (!empty($item->dictionary[$current['lang']]['tags'])) {
$out = $item_html;
}
}
}
break;
case 'comments':
$DB->query('
SELECT COUNT(*) as total
FROM nv_comments
WHERE website = ' . protect($website->id) . '
AND item = ' . protect($item->id) . '
AND status = 0
');
$rs = $DB->result();
$comments_count = $rs[0]->total + 0;
if (isset($vars['allowed'])) {
if ($vars['allowed'] == 'true' || $vars['allowed'] == '1' || empty($vars['allowed'])) {
// comments allowed to everybody (2) or to registered users only (1)
if ($item->comments_enabled_to == 2 || $item->comments_enabled_to == 1 && !empty($webuser->id)) {
$out = $item_html;
}
} else {
if ($vars['allowed'] == 'false') {
// comments not allowed for anyone or for webusers but there is no webuser active right now
if ($item->comments_enabled_to == 0 || $item->comments_enabled_to == 1 && empty($webuser->id)) {
$out = $item_html;
}
}
}
} else {
if (isset($vars['min']) && $comments_count >= intval($vars['min'])) {
$out = $item_html;
} else {
if (isset($vars['max']) && $comments_count <= intval($vars['max'])) {
$out = $item_html;
}
}
}
break;
default:
// unknown nvlist_conditional, discard
$out = '';
}
// return the new html code after applying the condition
return $out;
}
