<?php

/**
 * LoginPress Settings API
 *
 * @since 1.0.9
 */
if ( !class_exists( 'LoginPress_Settings_API' ) ):

  class LoginPress_Settings_API {

    /**
    * settings sections array
    *
    * @var array
    */
    protected $settings_sections = array();

    /**
    * Settings fields array
    *
    * @var array
    */
    protected $settings_fields = array();

    public function __construct() {
      add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
    }

    /**
    * Enqueue scripts and styles
    */
    function admin_enqueue_scripts( $hook ) {

      if( $hook != 'toplevel_page_loginpress-settings' ) {
        return;
      }
      // wp_enqueue_style( 'wp-color-picker' );
      // wp_enqueue_script( 'wp-color-picker' );

      wp_enqueue_media();
      wp_enqueue_script( 'jquery' );
    }

    /**
    * Set settings sections
    *
    * @param array   $sections setting sections array
    */
    function set_sections( $sections ) {
      $this->settings_sections = $sections;

      return $this;
    }

    /**
    * Add a single section
    *
    * @param array   $section
    */
    function add_section( $section ) {
      $this->settings_sections[] = $section;

      return $this;
    }

    /**
    * Set settings fields
    *
    * @param array   $fields settings fields array
    */
    function set_fields( $fields ) {
      $this->settings_fields = $fields;

      return $this;
    }

    function add_field( $section, $field ) {
      $defaults = array(
        'name'  => '',
        'label' => '',
        'desc'  => '',
        'type'  => 'text'
      );

      $arg = wp_parse_args( $field, $defaults );
      $this->settings_fields[$section][] = $arg;

      return $this;
    }

    /**
    * Initialize and registers the settings sections and fileds to WordPress
    *
    * Usually this should be called at `admin_init` hook.
    *
    * This function gets the initiated settings sections and fields. Then
    * registers them to WordPress and ready for use.
    */
    function admin_init() {
      //register settings sections
      foreach ( $this->settings_sections as $section ) {
        if ( false == get_option( $section['id'] ) ) {
          add_option( $section['id'] );
        }

        if ( isset( $section['desc'] ) && !empty( $section['desc'] ) ) {
          $section['desc'] = '<div class="inside">' . $section['desc'] . '</div>';
          $callback = call_user_func( array( $this, 'get_description' ), $section['desc']  );
        } else if ( isset( $section['callback'] ) ) {
          $callback = $section['callback'];
        } else {
          $callback = null;
        }

        add_settings_section( $section['id'], $section['title'], $callback, $section['id'] );
      }

      //register settings fields
      foreach ( $this->settings_fields as $section => $field ) {
        foreach ( $field as $option ) {

          $name = $option['name'];
          $type = isset( $option['type'] ) ? $option['type'] : 'text';
          $label = isset( $option['label'] ) ? $option['label'] : '';
          $callback = isset( $option['callback'] ) ? $option['callback'] : array( $this, 'callback_' . $type );

          $args = array(
            'id'                => $name,
            'class'             => isset( $option['class'] ) ? $option['class'] : $name,
            'label_for'         => "{$section}[{$name}]",
            'desc'              => isset( $option['desc'] ) ? $option['desc'] : '',
            'name'              => $label,
            'section'           => $section,
            'size'              => isset( $option['size'] ) ? $option['size'] : null,
            'options'           => isset( $option['options'] ) ? $option['options'] : '',
            'std'               => isset( $option['default'] ) ? $option['default'] : '',
            'sanitize_callback' => isset( $option['sanitize_callback'] ) ? $option['sanitize_callback'] : '',
            'type'              => $type,
            'placeholder'       => isset( $option['placeholder'] ) ? $option['placeholder'] : '',
            'min'               => isset( $option['min'] ) ? $option['min'] : '',
            'max'               => isset( $option['max'] ) ? $option['max'] : '',
            'step'              => isset( $option['step'] ) ? $option['step'] : '',
            'multiple'          => isset( $option['multiple'] ) ? $option['multiple'] : '',
          );

          add_settings_field( "{$section}[{$name}]", $label, $callback, $section, $section, $args );
        }
      }

      // creates our settings in the options table
      foreach ( $this->settings_sections as $section ) {
        register_setting( $section['id'], $section['id'], array( $this, 'sanitize_options' ) );
      }
    }

    /**
    * Get field description for display
    *
    * @param array   $args settings field args
    */
    public function get_field_description( $args ) {
      if ( ! empty( $args['desc'] ) ) {
        $desc = sprintf( '<p class="description">%s</p>', $args['desc'] );
      } else {
        $desc = '';
      }

      return $desc;
    }

    /**
    * Displays a text field for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_text( $args ) {

      $value       = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
      $type        = isset( $args['type'] ) ? $args['type'] : 'text';
      $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="' . $args['placeholder'] . '"';

      $html        = sprintf( '<input type="%1$s" class="%2$s-text" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder );
      $html       .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a text field for a settings field with type email.
    *
    * @param array   $args settings field args
    * @since 1.2.5
    */
    function callback_email( $args ) {

      $value       = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
      $type        = isset( $args['type'] ) ? $args['type'] : 'email';
      $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="' . $args['placeholder'] . '"';
      $multiple    = empty( $args['multiple'] ) ? '' : 'multiple';

      $html        = sprintf( '<input type="%1$s" class="%2$s-text" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s%7$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder, $multiple );
      $html       .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a url field for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_url( $args ) {
      $this->callback_text( $args );
    }

    /**
    * Displays a number field for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_number( $args ) {
      $value       = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
      $type        = isset( $args['type'] ) ? $args['type'] : 'number';
      $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="' . $args['placeholder'] . '"';
      $min         = !isset( $args['min'] ) ? '' : ' min="' . $args['min'] . '"';
      $max         = empty( $args['max'] ) ? '' : ' max="' . $args['max'] . '"';
      $step        = empty( $args['max'] ) ? '' : ' step="' . $args['step'] . '"';

      $html        = sprintf( '<input type="%1$s" class="%2$s-number" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s%7$s%8$s%9$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder, $min, $max, $step );
      $html       .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a checkbox for a settings field
    *
    * @param array   $args settings field args
    * @version 1.0.23
    */
    function callback_checkbox( $args ) {

      $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );

      $html  = '<fieldset>';
      $html  .= sprintf( '<label for="wpb-%1$s[%2$s]">', $args['section'], $args['id'] );
      $html  .= sprintf( '<input type="hidden" name="%1$s[%2$s]" value="off" />', $args['section'], $args['id'] );
      $html  .= sprintf( '<input type="checkbox" class="checkbox loginpress-check-hidden" id="wpb-%1$s[%2$s]" name="%1$s[%2$s]" value="on" %3$s />', $args['section'], $args['id'], checked( $value, 'on', false ) );
      $html  .= sprintf( '%2$s%1$s</label>', $args['desc'], '<span class="loginpress-checkbox"></span>' );
      $html  .= '</fieldset>';

      echo $html;
    }

    /**
    * Displays a multicheckbox a settings field
    *
    * @param array   $args settings field args
    * @version 1.0.23
    */
    function callback_multicheck( $args ) {

      $value = $this->get_option( $args['id'], $args['section'], $args['std'] );
      $html  = '<fieldset>';
      $html .= sprintf( '<input type="hidden" name="%1$s[%2$s]" value="" />', $args['section'], $args['id'] );
      foreach ( $args['options'] as $key => $label ) {
        $checked = isset( $value[$key] ) ? $value[$key] : '0';
        $html    .= sprintf( '<label for="wpb-%1$s[%2$s][%3$s]">', $args['section'], $args['id'], $key );
        $html    .= sprintf( '<input type="checkbox" class="checkbox loginpress-check-hidden" id="wpb-%1$s[%2$s][%3$s]" name="%1$s[%2$s][%3$s]" value="%3$s" %4$s />', $args['section'], $args['id'], $key, checked( $checked, $key, false ) );
        $html    .= sprintf( '%2$s%1$s</label><br>',  $label, '<span class="loginpress-checkbox"></span>' );
      }

      $html .= $this->get_field_description( $args );
      $html .= '</fieldset>';

      echo $html;
    }

    /**
    * Displays a multicheckbox a settings field
    *
    * @param array   $args settings field args
    */
    function callback_radio( $args ) {

      $value = $this->get_option( $args['id'], $args['section'], $args['std'] );
      $html  = '<fieldset>';

      foreach ( $args['options'] as $key => $label ) {
        $html .= sprintf( '<label for="wpb-%1$s[%2$s][%3$s]">',  $args['section'], $args['id'], $key );
        $html .= sprintf( '<input type="radio" class="radio" id="wpb-%1$s[%2$s][%3$s]" name="%1$s[%2$s]" value="%3$s" %4$s />', $args['section'], $args['id'], $key, checked( $value, $key, false ) );
        $html .= sprintf( '%1$s</label><br>', $label );
      }

      $html .= $this->get_field_description( $args );
      $html .= '</fieldset>';

      echo $html;
    }

    /**
    * Displays a selectbox for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_select( $args ) {

      $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
      $html  = sprintf( '<select class="%1$s" name="%2$s[%3$s]" id="%2$s[%3$s]">', $size, $args['section'], $args['id'] );

      foreach ( $args['options'] as $key => $label ) {
        $html .= sprintf( '<option value="%s"%s>%s</option>', $key, selected( $value, $key, false ), $label );
      }

      $html .= sprintf( '</select>' );
      $html .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a textarea for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_textarea( $args ) {

      $value       = esc_textarea( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
      $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="'.$args['placeholder'].'"';

      $html        = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]"%4$s>%5$s</textarea>', $size, $args['section'], $args['id'], $placeholder, $value );
      $html        .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a textarea for a settings field
    *
    * @param array   $args settings field args
    * @return string
    */
    function callback_html( $args ) {
      echo $this->get_field_description( $args );
    }

    /**
    * Displays a rich text textarea for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_wysiwyg( $args ) {

      $value = $this->get_option( $args['id'], $args['section'], $args['std'] );
      $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : '500px';

      echo '<div style="max-width: ' . $size . ';">';

      $editor_settings = array(
        'teeny'         => true,
        'textarea_name' => $args['section'] . '[' . $args['id'] . ']',
        'textarea_rows' => 10,
        'media_buttons' => false,
      );

      if ( isset( $args['options'] ) && is_array( $args['options'] ) ) {
        $editor_settings = array_merge( $editor_settings, $args['options'] );
      }

      wp_editor( $value, $args['section'] . '-' . $args['id'], $editor_settings );

      echo '</div>';

      echo $this->get_field_description( $args );
    }

    /**
    * Displays a file upload field for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_file( $args ) {

      $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
      $id    = $args['section']  . '[' . $args['id'] . ']';
      $label = isset( $args['options']['button_label'] ) ? $args['options']['button_label'] : __( 'Choose File' );

      $html  = sprintf( '<input type="text" class="%1$s-text wpsa-url" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s"/>', $size, $args['section'], $args['id'], $value );
      $html  .= '<input type="button" class="button wpsa-browse" value="' . $label . '" />';
      $html  .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a password field for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_password( $args ) {

      $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';

      $html  = sprintf( '<input type="password" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s"/>', $size, $args['section'], $args['id'], $value );
      $html  .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a color picker field for a settings field
    *
    * @param array   $args settings field args
    */
    function callback_color( $args ) {

      $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';

      $html  = sprintf( '<input type="text" class="%1$s-text wp-color-picker-field" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s" data-default-color="%5$s" />', $size, $args['section'], $args['id'], $value, $args['std'] );
      $html  .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a search field for a autologin field
    *
    * @param array $args settings field args
    */
    function callback_autologin( $args ) {

      $html = apply_filters( 'loginpress_autologin', $args );
      $html .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a text field for a hidelogin field
    *
    * @param array $args settings field args
    */
    function callback_hidelogin( $args ) {

      $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
      $html  = apply_filters( 'loginpress_hidelogin', $args, $value );
      $html .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a search field for a login redirects.
    *
    * @param array $args settings field args
    * @since 1.0.23
    */
    function callback_login_redirect( $args ) {

      $html = apply_filters( 'loginpress_login_redirects', $args );
      $html  .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Displays a search field for a Register Fields.
    *
    * @param array $args settings field args
    * @since 1.0.23
    */
    function callback_register_fields( $args ) {

      $html = apply_filters( 'loginpress_register_fields', $args );
      $html  .= $this->get_field_description( $args );

      echo $html;
    }

    /**
    * Sanitize callback for Settings API
    *
    * @return mixed
    */
    function sanitize_options( $options ) {

      if ( !$options ) {
        return $options;
      }

      foreach( $options as $option_slug => $option_value ) {
        $sanitize_callback = $this->get_sanitize_callback( $option_slug );

        // If callback is set and not false returned, call the sanitization function accordingly
        if ( $sanitize_callback !== false ) {
          $options[ $option_slug ] = call_user_func( $sanitize_callback, $option_value );
          continue;
        }
      }
	
      return $options;
    }

    /**
    * Get sanitization callback for given option slug
    *
    * @param string $slug option slug
    *
    * @return mixed string or bool false
    */
    function get_sanitize_callback( $slug = '' ) {
      if ( empty( $slug ) ) {
        return false;
      }

      // Iterate over registered fields and see if we can find proper callback
      foreach( $this->settings_fields as $section => $options ) {
        foreach ( $options as $option ) {
          if ( $option['name'] != $slug ) {
            continue;
          }

          // Return the callback name
          return isset( $option['sanitize_callback'] ) && is_callable( $option['sanitize_callback'] ) ? $option['sanitize_callback'] : false;
        }
      }

      return false;
    }

    /**
    * Get the value of a settings field
    *
    * @param string  $option  settings field name
    * @param string  $section the section name this field belongs to
    * @param string  $default default text if it's not found
    * @return string
    */
    function get_option( $option, $section, $default = '' ) {

      $options = get_option( $section );

      if ( isset( $options[$option] ) ) {
        return $options[$option];
      }

      return $default;
    }

    /**
    * Show navigations as tab
    *
    * Shows all the settings section labels as tab
    */
    function show_navigation() {
      $html = '<h2 class="nav-tab-wrapper">';

      foreach ( $this->settings_sections as $tab ) {
        if ( 'loginpress_premium' != $tab['id'] ) {
          $html .= sprintf( '<a href="#%1$s" class="nav-tab" id="%1$s-tab">%2$s</a>', $tab['id'], $tab['title'] );
        }
        if ( 'loginpress_premium' == $tab['id'] ) {
          $html .= sprintf( '<a href="%1$s" class="loginpress-premium" target="_blank"><span class="dashicons dashicons-star-filled"></span>%2$s</a>', "https://wpbrigade.com/wordpress/plugins/loginpress-pro/?utm_source=loginpress-lite&amp;utm_medium=tab&amp;utm_campaign=pro-upgrade", $tab['title'] );
        }
      }

      $html .= '</h2>';

      echo $html;
    }

    /**
    * Show the section settings forms
    *
    * This function displays every sections in a different form.
    * @since 1.0.9
    * @version 1.1.6
    */
    function show_forms() {
      ?>
      <div class="metabox-holder loginpress-settings">
        <?php foreach ( $this->settings_sections as $form ) : ?>
          <div id="<?php echo $form['id']; ?>" class="group" style="display: none;">
            <form method="post" action="options.php">
              <?php
              $remove_submit = array( 'loginpress_autologin', 'loginpress_login_redirects', 'loginpress_register_fields' );
              do_action( 'wsa_form_top_' . $form['id'], $form );
              settings_fields( $form['id'] );
              $this->do_settings_sections( $form['id'] );
              do_action( 'wsa_form_bottom_' . $form['id'], $form );
              if ( isset( $this->settings_fields[ $form['id'] ] ) ) :
                if( ! in_array( $form['id'], $remove_submit ) ) : // Remove submit button from Autologin & Redirects tab. ?>
                  <div style="padding-left: 10px">
                    <?php submit_button(); ?>
                  </div>
                <?php endif; ?>
              <?php endif; ?>
            </form>
            <?php
              /**
               * Add Autologin Addon Action Hook.
               * @since 1.0.9
               * @version 1.0.23
               * @return string
               */
              if ( $form['id'] == 'loginpress_autologin' ) :
                do_action( 'loginpress_autologin_script' );
              endif;
              /**
               * Add Login Redirects Addon Action Hook.
               * @since 1.0.23
               * @return string
               */
              if ( $form['id'] == 'loginpress_login_redirects' ) :
                do_action( 'loginpress_login_redirect_script' );
              endif;
              /**
               * Add Limit Login Attempts Addon Action Hook.
               * @since 1.0.23
               * @return string
               */
              if ( $form['id'] == 'loginpress_limit_login_attempts' ) :
                do_action( 'loginpress_limit_login_attempts_log_script' );
                do_action( 'loginpress_limit_login_attempts_whitelist_script' );
                do_action( 'loginpress_limit_login_attempts_blacklist_script' );
              endif;
              /**
               * Add Register Custom Fields Addon Action Hook.
               * @since 1.1.3
               * @return string
               */
              if ( $form['id'] == 'loginpress_register_fields' ) :
                do_action( 'loginpress_register_fields_script' );
              endif;
              /**
               * Add Social Login Addon Action Hook.
               * @since 1.1.6
               * @return string
               */
              if ( $form['id'] == 'loginpress_social_logins' ) :
                do_action( 'loginpress_social_login_help_tab_script' );
              endif;
              ?>
          </div>
        <?php endforeach; ?>

      </div>

      <div class="loginpress-advertise">
        <div class="loginpress-video">
          <h3><span class="dashicons dashicons-dashboard"></span>&nbsp;&nbsp;<?php _e( 'Getting Started Video', 'loginpress' ); ?></h3>
          <hr style=" border-top: 1px solid #000; border-bottom: none">
          <div class="inside">
            <iframe width="294" height="200" src="https://www.youtube.com/embed/GMAwsHomJlE?showinfo=0" frameborder="0" allowfullscreen=""></iframe>
          </div>
        </div> <!-- loginpress-video -->
        <?php if ( ! has_action( 'loginpress_pro_add_template' ) ) : ?>
        <div class="advertise-box">
          <h3><span class="dashicons dashicons-heart"></span>&nbsp;&nbsp;<?php _e( 'Why Go Pro?', 'loginpress' ); ?></h3>
          <div class="inside-advertise">
            <ul>
              <li><span class="dashicons dashicons-admin-post"></span><strong><?php _e( 'Secure login with Google reCaptcha', 'loginpress' ); ?></strong></li>
              <li><span class="dashicons dashicons-admin-post"></span><strong><?php _e( '20+ Custom Login Themes', 'loginpress' ); ?></strong></li>
              <li><span class="dashicons dashicons-admin-post"></span><strong><?php _e( 'Full customization with Custom CSS & JS', 'loginpress' ); ?>
              </strong></li>
              <li><hr style=" border-top: 1px solid #734726; border-bottom: none"></li>
            </ul>
            <p>
              <a class="button-primary" style="background-color:#FFD700; border-color:#FFD700; color:#000; box-shadow:none; text-shadow: none; width:100%; text-align:center; border-radius: 0;" href="https://wpbrigade.com/wordpress/plugins/loginpress-pro/?utm_source=loginpress-lite&amp;utm_medium=sidebar&amp;utm_campaign=pro-upgrade" target="_blank"><?php _e( "See What's In The Pro Version", 'loginpress' ); ?></a>
            </p>
            <div class="inside">
              <iframe width="294" height="200" src="https://www.youtube.com/embed/9snT9rWxO4g?showinfo=0" frameborder="0" allowfullscreen=""></iframe>
            </div>
          </div>
        </div> <!-- advertise-box -->
        <?php endif; ?>
        <div class="loginpress-support">
          <h3><span class="dashicons dashicons-editor-help"></span>&nbsp;&nbsp;<?php _e( 'Plugin Support', 'loginpress' ); ?></h3>
          <hr style=" border-top: 1px solid #000; border-bottom: none">
          <div class="inside">
            <p><?php _e( 'Got a Question, Idea, Problem or Praise?', 'loginpress' ); ?></p>
            <ul>
              <li>» <a href="https://wordpress.org/support/plugin/loginpress" target="_blank"><?php _e( 'Support Request', 'loginpress' ); ?></a></li>
              <!-- <li>» <a href="#" target="_blank">Common Caching Issues Resolutions</a></li> -->
            </ul>
          </div>
        </div> <!-- loginpress-support -->

      </div>
    <?php
      $this->script();
    }

    /**
    * Tabbable JavaScript codes & Initiate Color Picker
    *
    * This code uses localstorage for displaying active tabs
    */
    function script() {
      ?>
      <script>
      jQuery(document).ready(function($) {
        //Initiate Color Picker
        // $('.wp-color-picker-field').wpColorPicker();

        // Switches option sections
        $('.group').hide();
        var activetab = '';
        if (typeof(localStorage) != 'undefined' ) {
          activetab = localStorage.getItem("activetab");
        }
        if (activetab != '' && $(activetab).length ) {
          $(activetab).fadeIn();
        } else {
          $('.group:first').fadeIn();
        }
        $('.group .collapsed').each(function(){
          $(this).find('input:checked').parent().parent().parent().nextAll().each(
            function(){
              if ($(this).hasClass('last')) {
                $(this).removeClass('hidden');
                return false;
              }
              $(this).filter('.hidden').removeClass('hidden');
            });
          });

          if ( activetab != '' && $( activetab + '-tab' ).length ) {
            $( activetab + '-tab' ).addClass('nav-tab-active');
          }
          else {
            $('.nav-tab-wrapper a:first').addClass('nav-tab-active');
          }
          $('.nav-tab-wrapper a:not(".loginpress-premium")').click(function(evt) {
            $('.nav-tab-wrapper a').removeClass('nav-tab-active');
            $(this).addClass('nav-tab-active').blur();
            var clicked_group = $(this).attr('href');
            if (typeof(localStorage) != 'undefined' ) {
              localStorage.setItem("activetab", $(this).attr('href'));
            }
            $('.group').hide();
            $(clicked_group).fadeIn();
            evt.preventDefault();
          });

          $('.wpsa-browse').on('click', function (event) {
            event.preventDefault();

            var self = $(this);

            // Create the media frame.
            var file_frame = wp.media.frames.file_frame = wp.media({
              title: self.data('uploader_title'),
              button: {
                text: self.data('uploader_button_text'),
              },
              multiple: false
            });

            file_frame.on('select', function () {
              attachment = file_frame.state().get('selection').first().toJSON();
              self.prev('.wpsa-url').val(attachment.url).change();
            });

            // Finally, open the modal
            file_frame.open();
          });
        });
        </script>
        <?php
        $this->_style_fix();
      }

      function _style_fix() {
        global $wp_version;

        if ( version_compare( $wp_version, '3.8', '<=' ) ) : ?>
          <style type="text/css">
          /** WordPress 3.8 Fix **/
          .form-table th { padding: 20px 10px; }
          #wpbody-content .metabox-holder { padding-top: 5px; }
          </style>
          <?php
        endif;
      }

      /**
      * Get Section Description
      * @param  string $desc [description]
      *
      * @since 1.1.0
      */
     	function get_description( $desc ) {
     		return $desc;
     	}

     	/**
     	* Prints out all settings sections added to a particular settings page
     	*
     	* @since 1.1.0
     	*/
     	function do_settings_sections( $page ) {
     		global $wp_settings_sections, $wp_settings_fields;

     		if ( !isset($wp_settings_sections) || !isset($wp_settings_sections[$page]) )
     		return;

     		foreach ( (array) $wp_settings_sections[$page] as $section ) {
     			echo "<h3>{$section['title']}</h3>\n";
     			echo  $section['callback'] ;
     			if ( !isset($wp_settings_fields) || !isset($wp_settings_fields[$page]) || !isset($wp_settings_fields[$page][$section['id']]) )
     			continue;
     			echo '<table class="form-table">';
     			do_settings_fields($page, $section['id']);
     			echo '</table>';
     		}
     	}

    }

  endif;
