<?php


/**
 * Implements hook_menu().
 *
 */
function igac_innova_menu()
{
    $items = array();

    $items['admin/config/tyc'] = array(
        'title' => 'Terminos y condiciones de los portales',
        'description' => 'Terminos y condiciones de los portales',
        'page callback' => 'drupal_get_form',
        'page arguments' => array('terms_and_conditions_admin'),
        'access arguments' => array('access user profiles'),
        'type' => MENU_NORMAL_ITEM,
    );

    return $items;
}


/**
 * Implements hook_block_info().
 *
 */

if (module_exists('visitors')) {

function igac_innova_block_info()
{
    $blocks['igac_visitor'] = array(
        // info: The name of the block.
        'info' => t('Visitantes Igac'),
    );
    $blocks['igac_copy'] = array(
        // info: The name of the block.
        'info' => t('Copyright'),
    );

    return $blocks;
}
}
/**
 * Implements hook_block_view().
 *
 */

/*
function igac_innova_block_view($delta = '') {
  switch ($delta) {
    case 'igac_visitor':
      // Construyo el bloque para los vistantes usando la base de datos de visitor.
      // Traigo el totales de los visitantes y la fecha de inicio del contador.
      $query = 'SELECT COUNT(*) FROM visitors';
      // $count = db_select('visitors')->countQuery()->execute()->fetchField();
      //$count = db_query($query);
      $contador = "<div class='contador_visitas'>";
      $contador .=  '4348166';
      $contador .= "</div>";
      $query = 'SELECT visitors_date_time
      FROM {visitors}
      ORDER BY visitors_date_time ASC';
      $since_date = db_query_range($query, 0, 1)->fetchField();
      $fecha_desde = "<div class = 'fecha_visitas'>" . t('Visits to this Website from ');
      $fecha_desde .= _igac_innova_show_time_visitors($since_date, 'inicio');
      $fecha_desde .= "</div>";
      // Traigo La fecha de la ultima actualización de algun nodo.
      $ultima_actualizacion =  "<div class = 'fecha_ultima'>" . t('Last update: ');
      $ultima_actualizacion .= _igac_innova_show_time_visitors(_igac_innova_last_updated(), 'inicio');
      $ultima_actualizacion .= "</div>";
      $block['content'] = $contador . $fecha_desde . $ultima_actualizacion;
      break;
      case 'igac_copy':
          $block['content'] = '<p>© ' . date('Y') . ' Derechos Reservados | <a href="' . _get_terms_and_conditions_file() . '" target="_blank">Política de privacidad y condiciones de uso.</a></p>';
          break;
  }

  return $block;
}
*/

if (module_exists('visitors')) {
function igac_innova_block_view($delta = '')
{
    switch ($delta) {
        case 'igac_visitor':
            // Cache Block
            $cache = cache_get('igac_visitor', 'cache_block');
            if (!empty($cache) && isset($cache->data) && !empty($cache->data) && $cache->expire >= time()) {
                return $cache->data;
            } else {
                // Construyo el bloque para los vistantes usando la base de datos de visitor.
                // Traigo el totales de los visitantes y la fecha de inicio del contador.
                $contador = "<div class='contador_visitas'>";
                $contador .= _igac_get_visitors();
                $contador .= "</div>";
                //$since_date =_igac_get_last_visitor();
                $fecha_desde = "<div class = 'fecha_visitas'>" . t('Visits to this Website from ');
                $fecha_desde .= "19 Febrero de 2018"; //_igac_innova_show_time_visitors($since_date, 'inicio');
                $fecha_desde .= "</div>";
                // Traigo La fecha de la ultima actualización de algun nodo.
                $ultima_actualizacion =  "<div class = 'fecha_ultima'>" . t('Last update: ');
                $ultima_actualizacion .= _igac_innova_show_time_visitors(_igac_innova_last_updated(), 'inicio');
                $ultima_actualizacion .= "</div>";
                $block['content'] = $contador . $fecha_desde . $ultima_actualizacion;
                cache_set('igac_visitor', $block, 'cache_block', time() + (60 * 60));
                return $block;
            }
            break;
        case 'igac_copy':
            $block['content'] = '<p>© ' . date('Y') . ' Derechos Reservados | <a href="' . _get_terms_and_conditions_file() . '" target="_blank">Política de privacidad y condiciones de uso.</a></p>';
            break;
    }
    return $block;
}

function _igac_get_visitors()
{
    //$query = 'SELECT COUNT(*) FROM {visitors}';
    $query = 'SELECT visitors_id FROM {visitors} ORDER BY visitors_id DESC LIMIT 1';
    $count = db_query($query)->fetchField();

    return $count;
}

function _igac_get_last_visitor()
{
    $query = 'SELECT visitors_date_time
    FROM {visitors}
    ORDER BY visitors_date_time ASC';
    $since_date = db_query_range($query, 0, 1)->fetchField();
    return $since_date;
}

/**
 * Get timestamp and prints formated date
 *
 * @return
 *   A formatted date for the last updated time if there are published nodes,
 *   FALSE otherwise.
 */


function _igac_innova_show_time_visitors($fecha, $div)
{
    $dia = date('j', $fecha);
    $mes = date("F", $fecha);
    $ano = date("Y", $fecha);
    // el mes sale en inglés entonces lo paso a español.
    if ($mes == "January") $mes = "Enero";
    if ($mes == "February") $mes = "Febrero";
    if ($mes == "March") $mes = "Marzo";
    if ($mes == "April") $mes = "Abril";
    if ($mes == "May") $mes = "Mayo";
    if ($mes == "June") $mes = "Junio";
    if ($mes == "July") $mes = "Julio";
    if ($mes == "August") $mes = "Agosto";
    if ($mes == "September") $mes = "Setiembre";
    if ($mes == "October") $mes = "Octubre";
    if ($mes == "November") $mes = "Noviembre";
    if ($mes == "December") $mes = "Diciembre";

    if ($div == 'ultima') {
        return $dia . ' ' . $mes .  ' ' . $ano;
    }
    if ($div == 'inicio') {
        return $dia . ' ' . $mes .  ' de ' . $ano;
    }
}


}

/**
 * Get the last updated date for nodes.
 *
 * @return
 *   A formatted date for the last updated time if there are published nodes,
 *   FALSE otherwise.
 */
 if (module_exists('visitors')) {
function _igac_innova_last_updated()
{
    // Pull from cache if available
    if ($cache = cache_get('igac_innova_last_updated')) {
        $last_updated = $cache->data;
    } else {
        // Otherwise, find the timestamp for the latest node record
        $last_updated = db_select('node', 'n')
            ->fields('n', array('changed'))
            ->condition('status', 0, '>') // only published nodes count
            ->orderBy('changed', 'DESC')
            ->range(0, 1)
            ->execute()
            ->fetchField();

        // If nothing found, return FALSE.
        if (!$last_updated) {
            return false;
        }
        // Otherwise, save the data to cache for one hour.
        cache_set('igac_innova_last_updated', $last_updated, 'cache', time() + 3600);
    }

    return $last_updated;
}
}
/*
 * Implement hook_form_alter
 * */

function  igac_innova_form_alter(&$form, &$form_state, $form_id)
{
    global $user;
    if (strpos($form_id, 'simplenews_block') !== false) {
        $form['mail']['#attributes']['placeholder'] = t('Enter your email');
        $form['accept'] = array(
            '#type' => 'checkbox',
            '#title' => t('I agree to receive information to registered mail.'),
            '#required' => true,
            '#default_value' => true,
        );
        $form['captcha']['#after_build'][] = 'custom_captcha_placeholder';
    } elseif ($form_id == 'views_exposed_form') {
        if (arg(0) == 'search') {
            $form['search_api_views_fulltext']['#value'] = arg(2);
        }
    }
}


/*
 * Form to configure terms and conditions file
 *
 * */
function terms_and_conditions_admin()
{
    $form = array();

    $form['tc_file'] = array(
        '#type' => 'managed_file',
        '#title' => 'Archivo para términos y condiciones de los portales',
        '#default_value' => variable_get('tc_file', ''),
        '#upload_location' => 'public://tyc',
        '#required' => true,
    );
    $form["#submit"][] = "terms_and_conditions_admin_submit";

    $form['#attributes'] = array('enctype' => "multipart/form-data");

    return system_settings_form($form);
}

function terms_and_conditions_admin_submit($form, &$form_state)
{
    if (isset($form_state['values']['tc_file'])) {
        $dir = drupal_get_path('module', 'igac_innova');
        $f = file_load($form_state['values']['tc_file']);
        $f->status = FILE_STATUS_PERMANENT;
        file_save($f);
        $url = file_create_url($f->uri);
        $fichero = $dir . '/tyc.txt';
        file_put_contents($fichero, $url);
    }
}


/*
 * return the url to T&C file general to all sites
 *
 * */
function _get_terms_and_conditions_file()
{
    $dir = drupal_get_path('module', 'igac_innova');
    $fichero = $dir . '/tyc.txt';
    $url = file_get_contents($fichero);
    return $url;
}


function custom_captcha_placeholder(&$element)
{
    $element['captcha_widgets']['captcha_response']['#attributes']['placeholder'] = t('Response');
    return $element;
}

function _get_header_date()
{
    global $language;
    if ($language->language == 'es') {
        $dias = array("Domingo", "Lunes", "Martes", "Miercoles", "Jueves", "Viernes", "Sábado");
        $meses = array("Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio", "Agosto", "Septiembre", "Octubre", "Noviembre", "Diciembre");
        return $dias[date('w')] . ", " . date('d') . " de " . $meses[date('n') - 1] . " de " . date('Y');
    } else {
        $dias = array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
        $meses = array("January", "February", "March", "April", "May", "June", "July", "August ", "September", "October", "November", "December");
        return $dias[date('w')] . ", " . date('d') . " of " . $meses[date('n') - 1] . " of " . date('Y');
    }
}
if (module_exists('ldap_servers')) {
function igac_innova_user_login(&$edit, $account)
{
    $name = $account->name;
    // Get all enabled enabled servers.
    if ($ldap_servers = ldap_servers_get_servers(null, 'enabled')) {
        // Get first server.
        $ldap_server = current($ldap_servers);
        // Run a search.
        if ($results = $ldap_server->search('dc=DCIGAC,dc=LOCAL', 'uid=' . $name)) {
            if (isset($results[0]['memberof'])) {
                $isAdmin = false;
                $isEditor = false;
                foreach ($results[0]['memberof'] as $group) {
                    if (strpos($group, 'drupalAdministradores')) {
                        $isAdmin = true;
                    } elseif (strpos($group, 'DrupalEditores')) {
                        $isEditor = true;
                    }
                }
                $uid = $account->uid; // User ID of user that you want to add role to.
                $role_admin = 'administrator'; // The name of the role to add.
                $rolea = user_role_load_by_name($role_admin);
                $role_editor = 'Editor'; // The name of the role to add.
                $rolee = user_role_load_by_name($role_editor);
                if ($isAdmin) {
                    if ($rolea) {
                        if (!user_has_role($rolea->rid, $account)) {
                            user_multiple_role_edit(array($uid), 'add_role', $rolea->rid);
                        }
                    }
                } else {
                    if (user_has_role($rolea->rid, $account)) {
                        user_multiple_role_edit(array($uid), 'remove_role', $rolea->rid);
                    }
                }
                if ($isEditor) {
                    if ($rolee) {
                        if (!user_has_role($rolee->rid, $account)) {
                            user_multiple_role_edit(array($uid), 'add_role', $rolee->rid);
                        }
                    }
                } else {
                    if (user_has_role($rolee->rid, $account)) {
                        user_multiple_role_edit(array($uid), 'remove_role', $rolee->rid);
                    }
                }
            }
        } else {
            drupal_set_message(t('No results for that email.'));
        }
    } else {
        drupal_set_message(t('LDAP connection error. Please contact an Administrator.'));
    }
}
}
// Alter Form Address Field tiendavirtual.igac.gov.co
/*function igac_innova_form_alter (&$form, &$form_state, $form_id) {

}*/