friendica_2021-01/mod/community.php
Andrej Stieben db949bb802 Updated modules to allow for partial overrides without errors
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
2016-02-05 21:52:39 +01:00

163 lines
4.7 KiB
PHP

<?php
if(! function_exists('community_init')) {
function community_init(&$a) {
if(! local_user()) {
unset($_SESSION['theme']);
unset($_SESSION['mobile-theme']);
}
}
}
if(! function_exists('community_content')) {
function community_content(&$a, $update = 0) {
$o = '';
// Currently the community page isn't able to handle update requests
if ($update)
return;
if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
notice( t('Public access denied.') . EOL);
return;
}
if(get_config('system','community_page_style') == CP_NO_COMMUNITY_PAGE) {
notice( t('Not available.') . EOL);
return;
}
require_once("include/bbcode.php");
require_once('include/security.php');
require_once('include/conversation.php');
$o .= '<h3>' . t('Community') . '</h3>';
if(! $update) {
nav_set_selected('community');
}
if(x($a->data,'search'))
$search = notags(trim($a->data['search']));
else
$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
// Here is the way permissions work in this module...
// Only public posts can be shown
// OR your own posts if you are a logged in member
if(get_config('system', 'old_pager')) {
$r = q("SELECT COUNT(distinct(`item`.`uri`)) AS `total`
FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
INNER JOIN `user` ON `user`.`uid` = `item`.`uid` AND `user`.`hidewall` = 0
WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
AND `item`.`private` = 0 AND `item`.`wall` = 1"
);
if(count($r))
$a->set_pager_total($r[0]['total']);
if(! $r[0]['total']) {
info( t('No results.') . EOL);
return $o;
}
}
$r = community_getitems($a->pager['start'], $a->pager['itemspage']);
if(! count($r)) {
info( t('No results.') . EOL);
return $o;
}
$maxpostperauthor = get_config('system','max_author_posts_community_page');
if ($maxpostperauthor != 0) {
$count = 1;
$previousauthor = "";
$numposts = 0;
$s = array();
do {
foreach ($r AS $row=>$item) {
if ($previousauthor == $item["author-link"])
++$numposts;
else
$numposts = 0;
$previousauthor = $item["author-link"];
if (($numposts < $maxpostperauthor) AND (sizeof($s) < $a->pager['itemspage']))
$s[] = $item;
}
if ((sizeof($s) < $a->pager['itemspage']))
$r = community_getitems($a->pager['start'] + ($count * $a->pager['itemspage']), $a->pager['itemspage']);
} while ((sizeof($s) < $a->pager['itemspage']) AND (++$count < 50) AND (sizeof($r) > 0));
} else
$s = $r;
// we behave the same in message lists as the search module
$o .= conversation($a,$s,'community',$update);
if(!get_config('system', 'old_pager')) {
$o .= alt_pager($a,count($r));
} else {
$o .= paginate($a);
}
return $o;
}
}
if(! function_exists('community_getitems')) {
function community_getitems($start, $itemspage) {
if (get_config('system','community_page_style') == CP_GLOBAL_COMMUNITY)
return(community_getpublicitems($start, $itemspage));
$r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`alias`, `contact`.`rel`,
`contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`,
`user`.`nickname`, `user`.`hidewall`
FROM `thread` FORCE INDEX (`wall_private_received`)
INNER JOIN `user` ON `user`.`uid` = `thread`.`uid` AND `user`.`hidewall` = 0
INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
INNER JOIN `contact` ON `contact`.`id` = `thread`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `contact`.`self`
WHERE `thread`.`visible` = 1 AND `thread`.`deleted` = 0 and `thread`.`moderated` = 0
AND `thread`.`private` = 0 AND `thread`.`wall` = 1
ORDER BY `thread`.`received` DESC LIMIT %d, %d ",
intval($start),
intval($itemspage)
);
return($r);
}
}
if(! function_exists('community_getpublicitems')) {
function community_getpublicitems($start, $itemspage) {
$r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
`author-name` AS `name`, `owner-avatar` AS `photo`,
`owner-link` AS `url`, `owner-avatar` AS `thumb`
FROM `thread`
INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
WHERE `thread`.`uid` = 0
ORDER BY `thread`.`created` DESC LIMIT %d, %d",
intval($start),
intval($itemspage)
);
return($r);
}
}