<?php /** @file */
/**
 * 
 */

/**
 * @package acl_selectors 
 */
function group_select($selname,$selclass,$preselected = false,$size = 4) {

	$a = get_app();

	$o = '';

	$o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" >\r\n";

	$r = q("SELECT * FROM `groups` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
		intval(local_channel())
	);


	$arr = array('group' => $r, 'entry' => $o);

	// e.g. 'network_pre_group_deny', 'profile_pre_group_allow'

	call_hooks($a->module . '_pre_' . $selname, $arr);

	if($r) {
		foreach($r as $rr) {
			if((is_array($preselected)) && in_array($rr['id'], $preselected))
				$selected = " selected=\"selected\" ";
			else
				$selected = '';
			$trimmed = mb_substr($rr['name'],0,12);

			$o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}\" >$trimmed</option>\r\n";
		}
	
	}
	$o .= "</select>\r\n";

	call_hooks($a->module . '_post_' . $selname, $o);


	return $o;
}

/* MicMee 20130114 function contact_selector no longer in use, sql table contact does no longer exist
function contact_selector($selname, $selclass, $preselected = false, $options) {

	$a = get_app();

	$mutual = false;
	$networks = null;
	$single = false;
	$exclude = false;
	$size = 4;

	if(is_array($options)) {
		if(x($options,'size'))
			$size = $options['size'];

		if(x($options,'mutual_friends'))
			$mutual = true;
		if(x($options,'single'))
			$single = true;
		if(x($options,'multiple'))
			$single = false;
		if(x($options,'exclude'))
			$exclude = $options['exclude'];

		if(x($options,'networks')) {
			switch($options['networks']) {
				case 'DFRN_ONLY':
					$networks = array('dfrn');
					break;
				case 'PRIVATE':
					$networks = array('dfrn','face','mail', 'dspr');
					break;
				case 'TWO_WAY':
					$networks = array('dfrn','face','mail','dspr','stat');
					break;					
				default:
					break;
			}
		}
	}
		
	$x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);

	call_hooks('contact_select_options', $x);

	$o = '';

	$sql_extra = '';

	if($x['mutual']) {
		$sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
	}

	if(intval($x['exclude']))
		$sql_extra .= sprintf(" AND `id` != %d ", intval($x['exclude']));

	if(is_array($x['networks']) && count($x['networks'])) {
		for($y = 0; $y < count($x['networks']) ; $y ++)
			$x['networks'][$y] = "'" . dbesc($x['networks'][$y]) . "'";
		$str_nets = implode(',',$x['networks']);
		$sql_extra .= " AND `network` IN ( $str_nets ) ";
	}
	
	$tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");

	if($x['single'])
		$o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
	else 
		$o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";

	$r = q("SELECT `id`, `name`, `url`, `network` FROM `contact` 
		WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
		$sql_extra
		ORDER BY `name` ASC ",
		intval(local_channel())
	);


	$arr = array('contact' => $r, 'entry' => $o);

	// e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'

	call_hooks($a->module . '_pre_' . $selname, $arr);

	if(count($r)) {
		foreach($r as $rr) {
			if((is_array($preselected)) && in_array($rr['id'], $preselected))
				$selected = " selected=\"selected\" ";
			else
				$selected = '';

			$trimmed = mb_substr($rr['name'],0,20);

			$o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
		}
	
	}

	$o .= "</select>\r\n";

	call_hooks($a->module . '_post_' . $selname, $o);

	return $o;
}*/



function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {

	$a = get_app();

	$o = '';

	// When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
	// to one recipient. By default our selector allows multiple selects amongst all contacts.

	$sql_extra = '';

	$tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");

	if($privmail)
		$o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex >\r\n";
	else 
		$o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";

	$r = q("SELECT abook_id, xchan_name, xchan_url, xchan_photo_s from abook left join xchan on abook_xchan = xchan_hash
		where abook_self = 0 and abook_channel = %d
		$sql_extra
		ORDER BY xchan_name ASC ",
		intval(local_channel())
	);


	$arr = array('contact' => $r, 'entry' => $o);

	// e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'

	call_hooks($a->module . '_pre_' . $selname, $arr);

	if($r) {
		foreach($r as $rr) {
			if((is_array($preselected)) && in_array($rr['id'], $preselected))
				$selected = " selected=\"selected\" ";
			else
				$selected = '';

			$trimmed = mb_substr($rr['xchan_name'],0,20);

			$o .= "<option value=\"{$rr['abook_id']}\" $selected title=\"{$rr['xchan_name']}|{$rr['xchan_url']}\" >$trimmed</option>\r\n";
		}
	
	}

	$o .= "</select>\r\n";

	call_hooks($a->module . '_post_' . $selname, $o);

	return $o;
}


function fixacl(&$item) {
	$item = str_replace(array('<','>'),array('',''),$item);
}

function populate_acl($defaults = null,$show_jotnets = true, $showall = '') {

	$allow_cid = $allow_gid = $deny_cid = $deny_gid = false;

	if(! $showall)
		$showall = t('Visible to your default audience');

	if(is_array($defaults)) {
		$allow_cid = ((strlen($defaults['allow_cid'])) 
			? explode('><', $defaults['allow_cid']) : array() );
		$allow_gid = ((strlen($defaults['allow_gid']))
			? explode('><', $defaults['allow_gid']) : array() );
		$deny_cid  = ((strlen($defaults['deny_cid']))
			? explode('><', $defaults['deny_cid']) : array() );
		$deny_gid  = ((strlen($defaults['deny_gid']))
			? explode('><', $defaults['deny_gid']) : array() );
		array_walk($allow_cid,'fixacl');
		array_walk($allow_gid,'fixacl');
		array_walk($deny_cid,'fixacl');
		array_walk($deny_gid,'fixacl');
	}
	
	$jotnets = '';
	if($show_jotnets) {
		call_hooks('jot_networks', $jotnets);
	}

	$tpl = get_markup_template("acl_selector.tpl");
	$o = replace_macros($tpl, array(
		'$showall'         => $showall,
		'$show'	           => t("Show"),
		'$hide'	           => t("Don't show"),
		'$allowcid'        => json_encode($allow_cid),
		'$allowgid'        => json_encode($allow_gid),
		'$denycid'         => json_encode($deny_cid),
		'$denygid'         => json_encode($deny_gid),
		'$jnetModalTitle'  => t('Other networks and post services'),
		'$jotnets'         => $jotnets,
		'$aclModalTitle'   => t('Permissions'),
		'$aclModalDismiss' => t('Close')
	));

	return $o;

}

