<?php

/**
 * @file
 * Implemening event popup calender on click event.
 */

/**
 * Implements hook_init().
 */
function event_popup_init() {
  $perm_string = 'create ' . variable_get('event_calendar_node_type', 'event_calendar') . ' content';
  // Add js for show pop up on calendar.
  drupal_add_library('system', 'ui.dialog');
  drupal_add_js(drupal_get_path('module', 'event_popup') . '/js/event_popup.js');
  drupal_add_js(drupal_get_path('module', 'event_popup') . '/js/event_popup_validate.js');
  _event_popup_add_jscss();
  
}

/**
 * Implements hook_form_alter().
 */
function event_popup_form_alter(&$form, &$form_state, $form_id) {
  $event_form_id = variable_get('event_calendar_node_type', 'event_calendar') . '_node_form';
  if ( $form_id == $event_form_id ) {
    $field_lang_code = field_language('node', $form['#node'], 'event_calendar_date', LANGUAGE_NONE);
    $date_default_value = $form['event_calendar_date'][$field_lang_code][0]['#default_value']['value'];
    $date = explode(' ', $date_default_value);
    if ( @$_GET['date'] != "" ) {
      $form['event_calendar_date'][$field_lang_code][0]['#default_value']['value'] = @$_GET['date'] . ' ' . $date[1];
      $form['event_calendar_date'][$field_lang_code][0]['#default_value']['value2'] = @$_GET['date'] . ' ' . $date[1];
    }
    $form['actions']['submit']['#submit'][] = 'event_popup_custom_submit';
  }
}

/**
 * Custom submit handler.
 */
function event_popup_customize_node_form(&$form) {

  $form[LANGUAGE_NONE][0]['format']['guidelines']['#access'] = FALSE;
  $form[LANGUAGE_NONE][0]['format']['format']['#access'] = FALSE;
  $form[LANGUAGE_NONE][0]['format']['help']['#access'] = FALSE;
  $form[LANGUAGE_NONE][0]['format']['#theme_wrappers'] = NULL;
  return $form;
}

/**
 * Custom redirection popup.
 */
function event_popup_custom_submit($form, &$form_state) {
  // $form_state['rebuild'] = TRUE;
  //$destination = $_SERVER['HTTP_REFERER'];
  //drupal_goto($destination);
  $form_state['redirect'] = 'event-created';
}

/**
 *  Add js and css.
 */
function _event_popup_add_jscss() {
  $perm_string = 'create ' . variable_get('event_calendar_node_type', 'event_calendar') . ' content';
  if (user_access($perm_string)) {
    $access_perm = TRUE;
  }
  else {
    $access_perm = FALSE;
  }
  if ($classes = variable_get('event_popup_classes', '')) {
    $classes = str_replace(' ', ', .', $classes);
  }
  drupal_add_js(array('event_popup' => array(
    'classes' => $classes,
    'defaults' => variable_get('event_popup_defaults', 'width:300;height:auto;position:[center,60]'),
    'selector' => variable_get('event_popup_default_target_selector', 'content'),
    'content_type' => variable_get('event_calendar_node_type', 'event_calendar'),
    'op' => $access_perm,
  )), 'setting');
  drupal_add_css(drupal_get_path('module', 'event_popup') . '/css/event_popup.css');
  drupal_add_js("jQuery(document).ready(function($) { 
    $.expr[':'].regex = function(elem, index, match) {
            var matchParams = match[3].split(','),
            validLabels = /^(data|css):/,
            attr = {
                method: matchParams[0].match(validLabels) ? 
                matchParams[0].split(':')[0] : 'attr',
                property: matchParams.shift().replace(validLabels,'')
            },
            regexFlags = 'ig',
            regex = new RegExp(matchParams.join('').replace(/^\s+|\s+$/g,''), regexFlags);
            return regex.test(jQuery(elem)[attr.method](attr.property));
        }
    });", array('type' => 'inline', 'scope' => 'header'));
}