<?php

/**
* @file
*
* Provides a page to search for groups, users and service providers
*
* @author DrupalD
*/

/**
* Implemenation of hoook_menu
*
* @author DrupalD
*/
function invest_search_menu($ss__keyword = '') {
$items['directory'] = array(
'title' => t('Directory'),
'menu_name' => 'main-menu',
'page callback' => 'invest_search_page',
'page arguments' => array(1),
'access callback' => TRUE,
'weight' => -5,
);

return $items;
}

/**
* invest_search_page
*/
function invest_search_page($ss__keyword= '') {
if (!empty($ss__keyword)) {
list($key, $type) = explode('type:', $ss__keyword);
}
$build['invest_search_form'] = drupal_get_form('invest_search_form', $ss__keyword);
$ss__keyword = ($type == '') ? $key .'type: group users': $key . 'type:'. $type;
$build['search_result'] = array('#markup' => _get_invest_search_result($ss__keyword));
return drupal_render($build);
}

/**
* invest_search_form
*
* Search form for searching the content
*
* @author DrupalD
*/
function invest_search_form($form, &$form_sate, $ss__keyword = '') {
$form = array();
if (!empty($ss__keyword)) {
list($key, $type) = explode('type:', $ss__keyword);
}

$form['#action'] = 'directory';
$form['name'] = array(
'#type' => 'hidden',
'#value' => 'invest_search_page',
);

$form['search_type'] = array(
'#type' => 'checkboxes',
'#title' => t('Search in'),
'#multicolumn' => array('width' => 3),
'#default_value' => !empty($type) ? explode(' ', $type) : array('group', 'users'),
'#options' => array(
'group' => t('Groups'),
'users' => t('Users'),
'provider' => t('Service provider'),
),
'#weight' => -9,
);

$form['search_keywrod'] = array(
'#type' => 'textfield',
'#title' => t('Search'),
'#default_value' => $key,
'#weight' => -10,
);

$form['search_submit'] = array(
'#type' => 'submit',
'#value' => t('Search'),
'#weight' => -8,
);

$form['#submit'] = array('invest_search_submit');
return $form;
}

/**
* invest_search_submit
*
* @author DrupalD
*/
function invest_search_submit($form, &$form_state) {
$ss__keyword = $form_state['values']['search_keywrod'];
$ss__type = implode(' ', $form_state['values']['search_type']);
$keys = $ss__keyword .'type:'. $ss__type;
if ($ss__type == '0 0 0') {
form_set_error('search_type', t('Please select a type to search in.'));
}

$form_state['redirect'] = $form_state['complete form']['#action']
. '/' . $keys;
}

/**
* _get_invest_search_result
*
* @param unknown_type $ss__keyword
* @author DrupalD
*/
function _get_invest_search_result($ss__keyword) {
$type = '';
$header = array(t('Name'), t('Body'), t('Is service provider?'));

if (!empty($ss__keyword)) {
unset($type);
list($key, $type) = explode('type:', $ss__keyword);
$key = trim($key);
}

if (strstr($type, 'group') != '' || strstr($type, 'provider') != '') {
unset($row);
$group_query = db_select('node', 'n');
$group_query->leftjoin('field_data_body', 'fdr', 'n.nid = fdr.entity_id');
$group_query->leftjoin('field_data_field_service_provider', 'fsp', 'n.nid = fsp.entity_id');
if (strstr($type, 'provider') != '') {
$group_query->condition('field_service_provider_value', '1', '=');
}

$group_query->fields('n', array('nid', 'title'))
->fields('fdr', array('body_value'))
->fields('fsp', array('service_provider' => 'field_service_provider_value'))
->condition('type', 'group', '=')
->condition('fsp.bundle', 'group', '=')
->condition('n.status', '1', '=');
if ($key != '') {
$group_query->where("((title LIKE '%". $key ."%') OR (body_value LIKE '%". $key ."%'))");
}

$group_query->orderBy('title', 'ASC');
$group_result = $group_query->extend('PagerDefault')->limit(5);
$group_result = $group_query->execute();
while($group_record = $group_result->fetchAssoc()) {
$row[] = array(
l($group_record['title'], 'node/'. $group_record['nid']),
$group_record['body_value'],
$group_record['field_service_provider_value'] == 1 ? t('Yes') : t('No'),
);
}
}

if (strstr($type, 'users') != '' || strstr($type, 'provider') != '') {
$user__query = db_select('users', 'u');
$user__query->leftjoin('field_data_field_notes', 'fdn', 'u.uid = fdn.entity_id');
$user__query->leftjoin('field_data_field_service_provider', 'fsp', 'u.uid = fsp.entity_id');
if (strstr($type, 'provider') != '') {
$user__query->condition('field_service_provider_value', '1', '=');
}
$user__query->fields('u', array('name', 'uid'))
->fields('fdn', array('field_notes_value'))
->fields('fsp', array('field_service_provider_value'))
->condition('fsp.bundle', 'user', '=');
if ($key != '') {
$user__query->where("((name LIKE '%". $key ."%') OR (field_notes_value LIKE '%". $key ."%'))");
}
$user__query->orderBy('name', 'ASC');
$user__query = $user__query->extend('PagerDefault')->limit(5);
$user__query = $user__query->execute();
while($user__record = $user__query->fetchAssoc()) {
$row[] = array(
l($user__record['name'], 'user/'. $user__record['uid']),
$user__record['field_notes_value'],
$user__record['field_service_provider_value'] == '1' ? t('Yes') : t('No'),
);
}
}

$output .= theme('table', array('header' => $header, 'rows' => $row, 'empty' => t('No records found'), 'caption' => ''. t('Result') .''));
$output .= theme('pager', array('tags' => array()));
return $output;
}
?>