<?php

function votinglike_action() {
  global $user;

  $type = $_REQUEST['type'];
  $eid = $_REQUEST['eid'];
  $tag = $_REQUEST['tag'];
  $value = $_REQUEST['val'];
  $vtype = $_REQUEST['value_type'];

  $voted = votinglike_get_vote($type, $eid, $user->uid);
  votinglike_unvote($type, $eid, $user->uid);

  if (!is_object($voted) || $voted->tag != $tag) {
    votinglike_vote($type, $eid, $user->uid, $tag, $value, $vtype);
  }

  $vars = array();
  $vars['value_vote'] = $value;
  $vars['value_type'] = $vtype;
  $vars['button_type'] = $_REQUEST['button_type'];
  $vars['label_like'] = $_REQUEST['label_like'];
  $vars['label_dislike'] = $_REQUEST['label_dislike'];

  $dislike_show = $_REQUEST['dislike_show'];
  $tips_show = $_REQUEST['tips_show'];
  $newButton = votinglike_output($type, $eid, $dislike_show, $vars, $show_tips);

  $output = array('success' => 1, 'newButton' => $newButton);

  if (isset($_REQUEST['ajax'])) {
    drupal_add_http_header('Content-Type', 'text/javascript; charset=utf-8');
    print drupal_json_encode($output);
    drupal_exit();
  } else {
    drupal_goto();
  }
}

function votinglike_settings_form() {
  $form = array();

  // Get all available content types.
  $types = node_type_get_types();
  $options = array();
  foreach ($types as $type) {
    $options[$type->type] = $type->name;
  }

  $weight = array();
  for ($i = -20; $i <= 20; $i++) {
    $weight[$i] = $i;
  }

  $button_type = array(
    "white" => "white",
    "lightgray" => "lightgray",
    "gray" => "gray",
    "black" => "black",
    "padded" => "padded",
    "drop" => "drop",
    "line" => "line",
    "youtube" => "youtube",
    "google" => "google",
  );

  $form['votinglike_nodetypes'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Enable for the following content types'),
    //'#description'   => t('Select the content types for which you want to activate voting like button.'),
    '#default_value' => variable_get('votinglike_nodetypes', array()),
    '#options' => $options,
  );

  $form['comment'] = array(
    '#type' => 'fieldset',
    '#title' => t('Enable for comments to the following content types'),
    '#collapsible' => 1,
    '#collapsed' => 1,
  );
  $form['comment']['votinglike_comments_nodetypes'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Enable for the following content types'),
    '#description' => t('Select the content types for comments to which you want to activate voting like button.'),
    '#default_value' => variable_get('votinglike_comments_nodetypes', array()),
    '#options' => $options,
  );

  $form['advanced'] = array(
    '#type' => 'fieldset',
    '#title' => t('Advanced settings'),
    '#collapsible' => 1,
    '#collapsed' => 1,
  );
  $form['advanced']['votinglike_weight'] = array(
    '#type' => 'select',
    '#title' => t('Position'),
    '#description' => t('Position of button.'),
    '#default_value' => variable_get('votinglike_weight', 0),
    '#options' => $weight,
  );
  $form['advanced']['votinglike_button_type'] = array(
    '#type' => 'select',
    '#title' => t('Style'),
    '#default_value' => variable_get('votinglike_button_type', 'youtube'),
    '#options' => $button_type,
  );
  $form['advanced']['votinglike_counter_type'] = array(
    '#type' => 'select',
    '#title' => t('Counter type'),
    '#default_value' => variable_get('votinglike_counter_type', 'number'),
    '#options' => array('number' => 'number', 'percent' => 'percent'),
  );
  $form['advanced']['votinglike_user_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable for user page'),
    '#default_value' => variable_get('votinglike_user_enabled', TRUE),
  );
  $form['advanced']['votinglike_dislike_show'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show Dislike Button'),
    '#default_value' => variable_get('votinglike_dislike_show', TRUE),
  );
  $form['advanced']['votinglike_tips_show'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show Button Tooltip'),
    '#default_value' => variable_get('votinglike_tips_show', TRUE),
  );
  $form['advanced']['votinglike_label_like'] = array(
    '#type' => 'textfield',
    '#title' => t('Like Button label'),
    '#default_value' => variable_get('votinglike_label_like', 'Like'),
  );
  $form['advanced']['votinglike_label_dislike'] = array(
    '#type' => 'textfield',
    '#title' => t('Dislike Button label'),
    '#default_value' => variable_get('votinglike_label_dislike', 'Dislike'),
  );

  return system_settings_form($form);
}