Hubzilla core code
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6.6 KiB

<?php
namespace Zotlabs\Module;
use App;
use Zotlabs\Lib\Apps;
use Zotlabs\Web\Controller;
use Zotlabs\Lib\PermissionDescription;
require_once('include/channel.php');
require_once('include/conversation.php');
require_once('include/acl_selectors.php');
require_once('include/opengraph.php');
class Articles extends Controller {
function init() {
if(argc() > 1)
$which = argv(1);
if(! $which) {
if(local_channel()) {
$channel = App::get_channel();
if($channel && $channel['channel_address'])
$which = $channel['channel_address'];
} else {
return;
}
}
profile_load($which);
}
function get($update = 0, $load = false) {
if(observer_prohibited(true)) {
return login();
}
if(! App::$profile) {
notice( t('Requested profile is not available.') . EOL );
App::$error = 404;
return;
}
if(! Apps::system_app_installed(App::$profile_uid, 'Articles')) {
//Do not display any associated widgets at this point
App::$pdl = '';
$o = '<b>' . t('Articles App') . ' (' . t('Not Installed') . '):</b><br>';
$o .= t('Create interactive articles');
return $o;
}
nav_set_selected('Articles');
head_add_link([
'rel' => 'alternate',
'type' => 'application/json+oembed',
'href' => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string),
'title' => 'oembed'
]);
$category = (($_REQUEST['cat']) ? escape_tags(trim($_REQUEST['cat'])) : '');
if($category) {
$sql_extra2 .= protect_sprintf(term_item_parent_query(App::$profile['profile_uid'],'item', $category, TERM_CATEGORY));
}
$datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
$which = argv(1);
$selected_card = ((argc() > 2) ? argv(2) : '');
$_SESSION['return_url'] = App::$query_string;
$uid = local_channel();
$owner = App::$profile_uid;
$observer = App::get_observer();
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
if(! perm_is_allowed($owner,$ob_hash,'view_pages')) {
notice( t('Permission denied.') . EOL);
return;
}
$is_owner = ($uid && $uid == $owner);
$channel = channelx_by_n($owner);
if($channel) {
$channel_acl = array(
'allow_cid' => $channel['channel_allow_cid'],
'allow_gid' => $channel['channel_allow_gid'],
'deny_cid' => $channel['channel_deny_cid'],
'deny_gid' => $channel['channel_deny_gid']
);
}
else {
$channel_acl = [ 'allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '' ];
}
if(perm_is_allowed($owner,$ob_hash,'write_pages')) {
$x = [
'webpage' => ITEM_TYPE_ARTICLE,
'is_owner' => true,
'content_label' => t('Add Article'),
'button' => t('Create'),
'nickname' => $channel['channel_address'],
'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid']
|| $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
'acl' => (($is_owner) ? populate_acl($channel_acl, false,
PermissionDescription::fromGlobalPermission('view_pages')) : ''),
'permissions' => $channel_acl,
'showacl' => (($is_owner) ? true : false),
'visitor' => true,
'body' => '[summary][/summary]',
'hide_location' => false,
'hide_voting' => false,
'profile_uid' => intval($owner),
'mimetype' => 'text/bbcode',
'mimeselect' => false,
'layoutselect' => false,
'expanded' => false,
'novoting' => false,
'catsenabled' => feature_enabled($owner,'categories'),
'bbco_autocomplete' => 'bbcode',
'bbcode' => true
];
if($_REQUEST['title'])
$x['title'] = $_REQUEST['title'];
if($_REQUEST['body'])
$x['body'] = $_REQUEST['body'];
$editor = status_editor($a,$x,false,'Articles');
}
else {
$editor = '';
}
$itemspage = get_pconfig(local_channel(),'system','itemspage');
App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
$sql_extra = item_permissions_sql($owner);
$sql_item = '';
if($selected_card) {
$r = q("select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'ARTICLE' and iconfig.v = '%s' limit 1",
dbesc($selected_card)
);
if($r) {
$sql_item = "and item.id = " . intval($r[0]['iid']) . " ";
}
}
if($datequery) {
$sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
$order = 'post';
}
if($datequery2) {
$sql_extra2 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2))));
}
if($datequery || $datequery2) {
$sql_extra2 .= " and item.item_thread_top != 0 ";
}
$r = q("select * from item
where item.uid = %d and item_type = %d
$sql_extra $sql_extra2 $sql_item order by item.created desc $pager_sql",
intval($owner),
intval(ITEM_TYPE_ARTICLE)
);
$item_normal = " and item.item_hidden = 0 and item.item_type in (0,7) and item.item_deleted = 0
and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
and item.item_blocked = 0 ";
if($r) {
$pager_total = count($r);
$parents_str = ids_to_querystr($r,'id');
$r = q("SELECT item.*, item.id AS item_id
FROM item
WHERE item.uid = %d $item_normal
AND item.parent IN ( %s )
$sql_extra $sql_extra2 ",
intval(App::$profile['profile_uid']),
dbesc($parents_str)
);
if($r) {
xchan_query($r);
$items = fetch_post_tags($r, true);
$items = conv_sort($items,'updated');
}
else
$items = [];
}
// Add Opengraph markup
opengraph_add_meta((! empty($items) ? $r[0] : []), $channel);
$mode = 'articles';
if(get_pconfig(local_channel(),'system','articles_list_mode') && (! $selected_card))
$page_mode = 'pager_list';
else
$page_mode = 'traditional';
$content = conversation($items,$mode,false,$page_mode);
$o = replace_macros(get_markup_template('cards.tpl'), [
'$title' => t('Articles'),
'$editor' => $editor,
'$content' => $content,
'$pager' => alt_pager($pager_total)
]);
return $o;
}
}