ldapsearchform.inc
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ldapsearchform.inc
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	<?php

	/*
	+-----------------------------------------------------------------------+
	\| program/steps/addressbook/ldapsearch.inc \|
	\| \|
	\| This file is part of the RoundCube Webmail client \|
	\| Copyright (C) 2005, RoundCube Dev. - Switzerland \|
	\| Licensed under the GNU GPL \|
	\| \|
	\| PURPOSE: \|
	\| Show an ldap search form in the addressbook \|
	\| \|
	+-----------------------------------------------------------------------+
	\| Author: Justin Randell <justin.randell@gmail.com> \|
	+-----------------------------------------------------------------------+

	$Id$

	*/
	require_once 'include/rcube_ldap.inc';

	/**
	* draw the ldap public search form
	*/
	function rcmail_ldap_public_search_form($attrib)
	{
	global $CONFIG, $JS_OBJECT_NAME, $OUTPUT;
	if (!isset($CONFIG['ldap_public']))
	{
	// no ldap servers to search
	show_message('noldapserver', 'warning');
	rcmail_overwrite_action('add');
	return false;
	}
	else
	{
	// store some information in the session
	$_SESSION['ldap_public']['server_count'] = $server_count = count($CONFIG['ldap_public']);
	$_SESSION['ldap_public']['server_names'] = $server_names = array_keys($CONFIG['ldap_public']);
	}

	list($form_start, $form_end) = get_form_tags($attrib);
	$out = "$form_start<table id=\"ldap_public_search_table\">\n\n";

	// search name field
	$search_name = new textfield(array('name' => '_ldap_public_search_name',
	'id' => 'rcmfd_ldap_public_search_name'));
	$out .= "<tr><td class=\"title\"><label for=\"rcmfd_ldap_public_search_name\">" .
	rep_specialchars_output(rcube_label('ldappublicsearchname')) .
	"</label></td><td>" . $search_name->show() . "</td></tr>\n";


	// there's more than one server to search for, show a dropdown menu
	if ($server_count > 1)
	{
	$select_server = new select(array('name' => '_ldap_public_servers',
	'id' => 'rcfmd_ldap_public_servers'));

	$select_server->add($server_names, $server_names);

	$out .= '<tr><td class="title"><label for="rcfmd_ldap_public_servers">' .
	rep_specialchars_output(rcube_label('ldappublicserverselect')) .
	"</label></td><td>" . $select_server->show() . "</td></tr>\n";
	}

	// foreach configured ldap server, set up the search fields
	for ($i = 0; $i < $server_count; $i++)
	{
	$server = $CONFIG['ldap_public'][$server_names[$i]];

	// only display one search fields select - js takes care of the rest
	if (!$i)
	{
	$field_name = '_ldap_public_search_field';
	$field_id = 'rcfmd_ldap_public_search_field';

	$search_fields = new select(array('name' => $field_name,
	'id' => $field_id));

	$search_fields->add(array_keys($server['search_fields']), array_values($server['search_fields']));
	$out .= '<tr><td class="title"><label for="' . $field_id . '">' .
	rep_specialchars_output(rcube_label('ldappublicsearchfield')) .
	"</label></td><td>" . $search_fields->show() . "</td></tr>\n";

	$attributes = array('name' => '_ldap_public_search_type',
	'id' => 'rcmfd_ldap_public_search_type');

	// if there's only one server, and it doesn't accept fuzzy searches,
	// then check and disable the check box - thanks pieter
	if ($server_count == 1 && !$server['fuzzy_search'])
	{
	$attributes['CHECKED'] = 'CHECKED';
	$attributes['disabled'] = 'disabled';
	}

	$search_type = new checkbox($attributes);

	$out .= '<tr id="ldap_fuzzy_search"><td class="title"><label for="rcmfd_ldap_public_search_type">' .
	rep_specialchars_output(rcube_label('ldappublicsearchtype')) .
	"</label></td><td>" . $search_type->show() . "</td></tr>\n";
	}

	if ($server_count > 1)
	{
	// store the search fields in a js array for each server
	$js = '';
	foreach ($server['search_fields'] as $search_name => $search_value)
	$js .= "['$search_name', '$search_value'], ";

	// store whether this server accepts fuzzy search as last item in array
	$js .= $server['fuzzy_search'] ? "'fuzzy'" : "'exact'";
	$OUTPUT->add_script("rcmail.set_env('{$server_names[$i]}_search_fields', new Array($js));");
	}
	}

	// add contact button label text
	$OUTPUT->add_script("rcmail.set_env('addcontact', '" . rcube_label('addcontact') . "');");

	$out .= "\n</table>$form_end";
	return $out;
	}

	/**
	* get search values and return ldap contacts
	*/
	function rcmail_ldap_public_list()
	{
	// just return if we are not being called from a search form
	if (!isset($_POST['_action']))
	return null;

	global $CONFIG, $OUTPUT, $JS_OBJECT_NAME;

	// show no search name warning and exit
	if (empty($_POST['_ldap_public_search_name']) \|\| trim($_POST['_ldap_public_search_name']) == '')
	{
	show_message('nosearchname', 'warning');
	return false;
	}

	// set up ldap server(s) array or bail
	if ($_SESSION['ldap_public']['server_count'] > 1)
	// show no ldap server warning and exit
	if (empty($_POST['_ldap_public_servers']))
	{
	show_message('noldappublicserver', 'warning');
	return false;
	}
	else
	$server_name = $_POST['_ldap_public_servers'];
	else if ($_SESSION['ldap_public']['server_count'] == 1)
	$server_name = $_SESSION['ldap_public']['server_names'][0];
	else
	return false;

	// get search parameters
	$search_value = $_POST['_ldap_public_search_name'];
	$search_field = $_POST['_ldap_public_search_field'];

	// only use the post var for search type if the ldap server allows 'like'
	$exact = true;
	if ($CONFIG['ldap_public'][$server_name]['fuzzy_search'])
	$exact = isset($_POST['_ldap_public_search_type']) ? true : false;

	// perform an ldap search
	$contacts = rcmail_ldap_contact_search($search_value,
	$search_field,
	$CONFIG['ldap_public'][$server_name],
	$exact);

	// if no results, show a warning and return
	if (!$contacts)
	{
	show_message('nocontactsreturned', 'warning');
	return false;
	}

	// add id to message list table if not specified
	if (!strlen($attrib['id']))
	$attrib['id'] = 'ldapAddressList';

	// define table class
	$attrib['class'] = 'records-table';
	$attrib['cellspacing'] = 0;

	// define list of cols to be displayed
	$a_show_cols = array('name', 'email');

	// create XHTML table
	$out = rcube_table_output($attrib, $contacts, $a_show_cols, 'row_id');

	// set client env
	$javascript = "$JS_OBJECT_NAME.gui_object('ldapcontactslist', '{$attrib['id']}');\n";
	$OUTPUT->add_script($javascript);

	return $out;
	}

	/**
	* perform search for contacts from given public ldap server
	*/
	function rcmail_ldap_contact_search($search_value, $search_field, $server, $exact=true)
	{
	global $CONFIG;

	$attributes = array($server['name_field'], $server['mail_field']);

	$LDAP = new rcube_ldap();
	if ($LDAP->connect($server['hosts'], $server['port'], $server['protocol']))
	{
	$filter = "$search_field=" . ($exact ? $search_value : "$search_value");
	$result = $LDAP->search($server['base_dn'],
	$filter,
	$attributes,
	$server['scope'],
	$sort=null);

	// add any results to contact array
	if ($result['count'])
	{
	for ($n = 0; $n < $result['count']; $n++)
	{
	$contacts[$n]['name'] = $result[$n][$server['name_field']][0];
	$contacts[$n]['email'] = $result[$n][$server['mail_field']][0];
	$contacts[$n]['row_id'] = $n + 1;
	}
	}
	}
	else
	return false;

	// cleanup
	$LDAP->close();

	if (!$result['count'])
	return false;

	// weed out duplicate emails
	for ($n = 0; $n < $result['count']; $n++)
	for ($i = 0; $i < $result['count']; $i++)
	if ($contacts[$i]['email'] == $contacts[$n]['email'] && $i != $n)
	unset($contacts[$n]);

	return $contacts;
	}

	function get_form_tags($attrib)
	{
	global $OUTPUT, $JS_OBJECT_NAME, $EDIT_FORM, $SESS_HIDDEN_FIELD;

	$form_start = '';
	if (!strlen($EDIT_FORM))
	{
	$hiddenfields = new hiddenfield(array('name' => '_task', 'value' => $GLOBALS['_task']));
	$hiddenfields->add(array('name' => '_action', 'value' => 'ldappublicsearch'));

	if ($_framed)
	$hiddenfields->add(array('name' => '_framed', 'value' => 1));

	$form_start .= !strlen($attrib['form']) ? '<form name="form" action="./" method="post">' : '';
	$form_start .= "\n$SESS_HIDDEN_FIELD\n";
	$form_start .= $hiddenfields->show();
	}

	$form_end = (strlen($EDIT_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
	$form_name = strlen($attrib['form']) ? $attrib['form'] : 'form';

	$OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('ldappublicsearchform', '$form_name');");

	$EDIT_FORM = $form_name;

	return array($form_start, $form_end);
	}

	parse_template('ldappublicsearch');
	?>

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