friendica/mod/share.php

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PHP
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<?php
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require_once('include/bbcode.php');
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function share_init(&$a) {
$post_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
if((! $post_id) || (! local_user()))
killme();
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$r = q("SELECT item.*, contact.network FROM `item`
left join contact on `item`.`contact-id` = `contact`.`id`
WHERE `item`.`id` = %d AND `item`.`uid` = %d LIMIT 1",
intval($post_id),
intval(local_user())
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);
if(! count($r) || ($r[0]['private'] == 1))
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killme();
if (intval(get_config('system','new_share'))) {
if (strpos($r[0]['body'], "[/share]") !== false) {
$pos = strpos($r[0]['body'], "[share");
$o = substr($r[0]['body'], $pos);
} else {
$o = "[share author='".str_replace("'", "&#039;",$r[0]['author-name']).
"' profile='".$r[0]['author-link'].
"' avatar='".$r[0]['author-avatar'].
"' link='".$r[0]['plink'].
"' posted='".$r[0]['created']."']\n";
if($r[0]['title'])
$o .= '[b]'.$r[0]['title'].'[/b]'."\n";
$o .= $r[0]['body'];
$o.= "[/share]";
}
} else {
$o = '';
$o .= "\xE2\x99\xb2" . ' [url=' . $r[0]['author-link'] . ']' . $r[0]['author-name'] . '[/url]' . "\n";
if($r[0]['title'])
$o .= '[b]' . $r[0]['title'] . '[/b]' . "\n";
$o .= $r[0]['body'] . "\n" ;
$o .= (($r[0]['plink']) ? '[url=' . $r[0]['plink'] . ']' . t('link') . '[/url]' . "\n" : '');
}
echo $o;
killme();
}