friendica/mod/tagrm.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

100 lines
2.3 KiB
PHP

<?php
require_once('include/bbcode.php');
if(! function_exists('tagrm_post')) {
function tagrm_post(&$a) {
if(! local_user())
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
if((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel')))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$tag = ((x($_POST,'tag')) ? hex2bin(notags(trim($_POST['tag']))) : '');
$item = ((x($_POST,'item')) ? intval($_POST['item']) : 0 );
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! count($r))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$arr = explode(',', $r[0]['tag']);
for($x = 0; $x < count($arr); $x ++) {
if($arr[$x] === $tag) {
unset($arr[$x]);
break;
}
}
$tag_str = implode(',',$arr);
q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d AND `uid` = %d",
dbesc($tag_str),
intval($item),
intval(local_user())
);
info( t('Tag removed') . EOL );
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
}
if(! function_exists('tagrm_content')) {
function tagrm_content(&$a) {
$o = '';
if(! local_user()) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
$item = (($a->argc > 1) ? intval($a->argv[1]) : 0);
if(! $item) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! count($r))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$arr = explode(',', $r[0]['tag']);
if(! count($arr))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$o .= '<h3>' . t('Remove Item Tag') . '</h3>';
$o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
$o .= '<form id="tagrm" action="tagrm" method="post" >';
$o .= '<input type="hidden" name="item" value="' . $item . '" />';
$o .= '<ul>';
foreach($arr as $x) {
$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x) . '" >' . bbcode($x) . '</input></li>';
}
$o .= '</ul>';
$o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . t('Remove') .'" />';
$o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . t('Cancel') .'" />';
$o .= '</form>';
return $o;
}
}