friendica_2021-01/include/group.php
Devlon Duthie cb1c6dd1e3 really commiting files this time, still getting the hang of git.
some images added, some classes added to groupidebar, contacts sidebar
notification flags moved out of nav and into banner for testbubble the
testbubble css tweaks
2011-09-25 13:20:19 -05:00

249 lines
6.2 KiB
PHP

<?php
function group_add($uid,$name) {
$ret = false;
if(x($uid) && x($name)) {
$r = group_byname($uid,$name); // check for dups
if($r !== false) {
// This could be a problem.
// Let's assume we've just created a group which we once deleted
// all the old members are gone, but the group remains so we don't break any security
// access lists. What we're doing here is reviving the dead group, but old content which
// was restricted to this group may now be seen by the new group members.
$z = q("SELECT * FROM `group` WHERE `id` = %d LIMIT 1",
intval($r)
);
if(count($z) && $z[0]['deleted']) {
$r = q("UPDATE `group` SET `deleted` = 0 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
intval($uid),
dbesc($name)
);
notice( t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.') . EOL);
}
return true;
}
$r = q("INSERT INTO `group` ( `uid`, `name` )
VALUES( %d, '%s' ) ",
intval($uid),
dbesc($name)
);
$ret = $r;
}
return $ret;
}
function group_rmv($uid,$name) {
$ret = false;
if(x($uid) && x($name)) {
$r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
intval($uid),
dbesc($name)
);
if(count($r))
$group_id = $r[0]['id'];
if(! $group_id)
return false;
// remove all members
$r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d ",
intval($uid),
intval($group_id)
);
// remove group
$r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
intval($uid),
dbesc($name)
);
$ret = $r;
}
return $ret;
}
function group_byname($uid,$name) {
if((! $uid) || (! strlen($name)))
return false;
$r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
intval($uid),
dbesc($name)
);
if(count($r))
return $r[0]['id'];
return false;
}
function group_rmv_member($uid,$name,$member) {
$gid = group_byname($uid,$name);
if(! $gid)
return false;
if(! ( $uid && $gid && $member))
return false;
$r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1 ",
intval($uid),
intval($gid),
intval($member)
);
return $r;
}
function group_add_member($uid,$name,$member) {
$gid = group_byname($uid,$name);
if((! $gid) || (! $uid) || (! $member))
return false;
$r = q("SELECT * FROM `group_member` WHERE `uid` = %d AND `id` = %d AND `contact-id` = %d LIMIT 1",
intval($uid),
intval($gid),
intval($member)
);
if(count($r))
return true; // You might question this, but
// we indicate success because the group was in fact created
// -- It was just created at another time
if(! count($r))
$r = q("INSERT INTO `group_member` (`uid`, `gid`, `contact-id`)
VALUES( %d, %d, %d ) ",
intval($uid),
intval($gid),
intval($member)
);
return $r;
}
function group_get_members($gid) {
$ret = array();
if(intval($gid)) {
$r = q("SELECT `group_member`.`contact-id`, `contact`.* FROM `group_member`
LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
WHERE `gid` = %d AND `group_member`.`uid` = %d ORDER BY `contact`.`name` ASC ",
intval($gid),
intval(local_user())
);
if(count($r))
$ret = $r;
}
return $ret;
}
function group_public_members($gid) {
$ret = 0;
if(intval($gid)) {
$r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member`
LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
WHERE `gid` = %d AND `group_member`.`uid` = %d
AND `contact`.`network` = '%s' AND `contact`.`notify` != '' ",
intval($gid),
intval(local_user()),
dbesc(NETWORK_OSTATUS)
);
if(count($r))
$ret = count($r);
}
return $ret;
}
function group_side($every="contacts",$each="group",$edit = false, $group_id = 0, $cid = 0) {
$o = '';
if(! local_user())
return '';
$createtext = t('Create a new group');
$linktext= t('Everybody');
$selected = (($group_id == 0) ? ' group-selected' : '');
$o .= <<< EOT
<div id="group-sidebar" class="widget">
<h3>Groups</h3>
<div id="sidebar-group-list">
<ul id="sidebar-group-ul">
<li class="sidebar-group-li" ><a href="$every" class="sidebar-group-element$selected" >$linktext</a></li>
EOT;
$r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
intval($_SESSION['uid'])
);
if($cid) {
$member_of = groups_containing(local_user(),$cid);
}
if(count($r)) {
foreach($r as $rr) {
$selected = (($group_id == $rr['id']) ? ' group-selected' : '');
$o .= ' <li class="sidebar-group-li">'
. (($edit) ? "<a href=\"group/{$rr['id']}\" title=\"" . t('Edit')
. "\" class=\"groupsideedit\" ><img src=\"images/spencil.gif\" alt=\"" . t('Edit') . "\"></a> " : "")
. (($cid) ? '<input type="checkbox" class="' . (($selected) ? 'ticked' : 'unticked') . '" onclick="contactgroupChangeMember(' . $rr['id'] . ',' . $cid . ');return true;" '
. ((in_array($rr['id'],$member_of)) ? ' checked="checked" ' : '') . '/>' : '')
. "<a href=\"$each/{$rr['id']}\" class=\"sidebar-group-element" . $selected ."\" >{$rr['name']}</a></li>\r\n";
}
}
$o .= " </ul>\r\n </div>";
$o .= <<< EOT
<div id="sidebar-new-group">
<a href="group/new">$createtext</a>
</div>
</div>
EOT;
return $o;
}
function expand_groups($a) {
if(! (is_array($a) && count($a)))
return array();
$groups = implode(',', $a);
$groups = dbesc($groups);
$r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )");
$ret = array();
if(count($r))
foreach($r as $rr)
$ret[] = $rr['contact-id'];
return $ret;
}
function member_of($c) {
$r = q("SELECT `group`.`name`, `group`.`id` FROM `group` LEFT JOIN `group_member` ON `group_member`.`gid` = `group`.`id` WHERE `group_member`.`contact-id` = %d AND `group`.`deleted` = 0 ORDER BY `group`.`name` ASC ",
intval($c)
);
return $r;
}
function groups_containing($uid,$c) {
$r = q("SELECT `gid` FROM `group_member` WHERE `uid` = %d AND `group_member`.`contact-id` = %d ",
intval($uid),
intval($c)
);
$ret = array();
if(count($r)) {
foreach($r as $rr)
$ret[] = $rr['gid'];
}
return $ret;
}