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-rw-r--r--mod/channel.php256
1 files changed, 256 insertions, 0 deletions
diff --git a/mod/channel.php b/mod/channel.php
new file mode 100644
index 000000000..b484f0f60
--- /dev/null
+++ b/mod/channel.php
@@ -0,0 +1,256 @@
+<?php
+
+function channel_init(&$a) {
+
+ $a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $a->get_baseurl() . '/feed/' . $which .'" />' . "\r\n" ;
+
+}
+
+
+function channel_aside(&$a) {
+
+ require_once('include/contact_widgets.php');
+ require_once('include/items.php');
+
+ if(argc() > 1)
+ $which = argv(1);
+ else {
+ notice( t('Requested profile is not available.') . EOL );
+ $a->error = 404;
+ return;
+ }
+
+ $profile = 0;
+ $channel = $a->get_channel();
+
+ if((local_user()) && (argc() > 2) && (argv(2) === 'view')) {
+ $which = $channel['channel_address'];
+ $profile = argv(1);
+ }
+
+ $cat = ((x($_REQUEST,'cat')) ? htmlspecialchars($_REQUEST['cat']) : '');
+
+ profile_load($a,$which,$profile);
+
+ $a->set_widget('archive',posted_date_widget($a->get_baseurl(true) . '/channel/' . $a->profile['nickname'],$a->profile['profile_uid'],true));
+ $a->set_widget('categories',categories_widget($a->get_baseurl(true) . '/channel/' . $a->profile['nickname'],$cat));
+
+}
+
+
+function channel_content(&$a, $update = 0) {
+
+ $category = $datequery = $datequery2 = '';
+
+ if(argc() > 2) {
+ for($x = 2; $x < argc(); $x ++) {
+ if(is_a_date_arg(argv($x))) {
+ if($datequery)
+ $datequery2 = escape_tags(argv($x));
+ else
+ $datequery = escape_tags(argv($x));
+ }
+ }
+ }
+
+ if(get_config('system','block_public') && (! get_account_id()) && (! remote_user())) {
+ return login();
+ }
+
+
+ require_once("include/bbcode.php");
+ require_once('include/security.php');
+ require_once('include/conversation.php');
+ require_once('include/acl_selectors.php');
+ require_once('include/items.php');
+
+ $groups = array();
+
+ $tab = 'posts';
+ $o = '';
+
+ if($update) {
+ // Ensure we've got a profile owner if updating.
+ $a->profile['profile_uid'] = $update;
+ }
+ else {
+ if($a->profile['profile_uid'] == local_user()) {
+ nav_set_selected('home');
+ }
+ }
+
+
+ $contact = null;
+ $remote_contact = false;
+
+ $contact_id = 0;
+
+ if(is_array($_SESSION['remote'])) {
+ foreach($_SESSION['remote'] as $v) {
+ if($v['uid'] == $a->profile['profile_uid']) {
+ $contact_id = $v['cid'];
+ break;
+ }
+ }
+ }
+
+ if($contact_id) {
+ $groups = init_groups_visitor($contact_id);
+ $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+ intval($contact_id),
+ intval($a->profile['profile_uid'])
+ );
+ if(count($r)) {
+ $contact = $r[0];
+ $remote_contact = true;
+ }
+ }
+
+ if(! $remote_contact) {
+ if(local_user()) {
+ $contact_id = $_SESSION['cid'];
+ $contact = $a->contact;
+ }
+ }
+
+ $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
+
+ if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
+ notice( t('Access to this profile has been restricted.') . EOL);
+ return;
+ }
+
+ if(! $update) {
+
+
+ $o .= profile_tabs($a, $is_owner, $a->profile['channel_address']);
+
+ $o .= common_friends_visitor_widget($a->profile['profile_uid']);
+
+
+ $commpage = (($a->profile['page-flags'] == PAGE_COMMUNITY) ? true : false);
+ $commvisitor = (($commpage && $remote_contact == true) ? true : false);
+
+ $celeb = ((($a->profile['page-flags'] == PAGE_SOAPBOX) || ($a->profile['page-flags'] == PAGE_COMMUNITY)) ? true : false);
+
+ if(can_write_wall($a,$a->profile['profile_uid'])) {
+
+ $x = array(
+ 'is_owner' => $is_owner,
+ 'allow_location' => ((($is_owner || $commvisitor) && $a->profile['allow_location']) ? true : false),
+ 'default_location' => (($is_owner) ? $a->user['default-location'] : ''),
+ 'nickname' => $a->profile['channel_address'],
+ 'lockstate' => (((strlen($a->profile['channel_allow_cid'])) || (strlen($a->profile['channel_allow_gid'])) || (strlen($a->profile['channel_deny_cid'])) || (strlen($a->profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
+ 'acl' => (($is_owner) ? populate_acl($channel, $celeb) : ''),
+ 'bang' => '',
+ 'visitor' => (($is_owner || $commvisitor) ? 'block' : 'none'),
+ 'profile_uid' => $a->profile['profile_uid']
+ );
+
+ $o .= status_editor($a,$x);
+ }
+
+ }
+
+
+ /**
+ * Get permissions SQL - if $remote_contact is true, our remote user has been pre-verified and we already have fetched his/her groups
+ */
+
+ $sql_extra = item_permissions_sql($a->profile['profile_uid'],$remote_contact,$groups);
+
+
+ if($update) {
+
+ $r = q("SELECT distinct(parent) AS `item_id` from item
+ WHERE uid = %d AND item_restrict = 0
+ AND item_flags & %d
+ $sql_extra
+ ORDER BY created DESC",
+ intval($a->profile['profile_uid']),
+ intval(ITEM_WALL)
+ );
+
+ }
+ else {
+
+ if(x($category)) {
+ $sql_extra .= protect_sprintf(file_tag_file_query('item',$category,'category'));
+ }
+
+ if($datequery) {
+ $sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
+ }
+ if($datequery2) {
+ $sql_extra2 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2))));
+ }
+
+
+ $a->set_pager_itemspage(40);
+
+ $pager_sql = sprintf(" LIMIT %d, %d ",intval($a->pager['start']), intval($a->pager['itemspage']));
+
+ $r = q("SELECT id AS item_id FROM item
+ WHERE uid = %d AND item_restrict = 0
+ AND item_flags & %d
+ $sql_extra $sql_extra2
+ ORDER BY created DESC $pager_sql ",
+ intval($a->profile['profile_uid']),
+ intval(ITEM_WALL|ITEM_THREAD_TOP)
+
+ );
+
+ }
+
+ if($r && count($r)) {
+
+ $parents_str = ids_to_querystr($r,'item_id');
+
+ $items = q("SELECT `item`.*, `item`.`id` AS `item_id`
+ FROM `item`
+ WHERE `item`.`uid` = %d AND `item`.`item_restrict` = 0
+ AND `item`.`parent` IN ( %s )
+ $sql_extra ",
+ intval($a->profile['profile_uid']),
+ dbesc($parents_str)
+ );
+
+ xchan_query($items);
+ $items = fetch_post_tags($items);
+ $items = conv_sort($items,'created');
+
+ } else {
+ $items = array();
+ }
+
+
+ if((! $update) && ($tab === 'posts')) {
+
+ // This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
+ // because browser prefetching might change it on us. We have to deliver it with the page.
+
+ $o .= '<div id="live-profile"></div>' . "\r\n";
+ $o .= "<script> var profile_uid = " . $a->profile['profile_uid']
+ . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+ }
+
+
+
+ if($is_owner) {
+ $r = q("UPDATE item SET item_flags = (item_flags ^ %d)
+ WHERE (item_flags & %d) AND (item_flags & %d) AND uid = %d ",
+ intval(ITEM_UNSEEN),
+ intval(ITEM_UNSEEN),
+ intval(ITEM_WALL),
+ intval(local_user())
+ );
+ }
+
+
+ $o .= conversation($a,$items,'channel',$update);
+
+ if(! $update)
+ $o .= alt_pager($a,count($items));
+
+ return $o;
+}