qa-breadcrumbs-admin.php

<?php

    /*
      Question2Answer (c) Gideon Greenspan
      Q2A Breadcrumbs (c) Amiya Sahu (developer.amiya@outlook.com)

      http://www.question2answer.org/


      File: qa-plugin/q2a-breadcrumbs/qa-breadcrumbs-admin.php
      Version: See define()s at top of qa-include/qa-base.php
      Description: Widget module class for AdSense widget plugin


      This program is free software; you can redistribute it and/or
      modify it under the terms of the GNU General Public License
      as published by the Free Software Foundation; either version 2
      of the License, or (at your option) any later version.

      This program is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.

      More about this license: http://www.question2answer.org/license.php

    */

    class q2a_breadcrumbs_admin
    {
        /*added the options as constants to avoid multiple occurances */
        const SHOW_HOME = 'ami_breadcrumb_show_home';
        const TRUNCATE_LENGTH = 'ami_breadcrumb_trunc_len';
        const NO_LINK_AT_LAST_ELEM = 'ami_breadcrumb_no_link_last_elem';
        const CUSTOM_CSS = 'ami_breadcrumb_custom_css';
        const SAVE_BUTTON = 'ami_breadcrumb_save_btn';
        const BASE_CLASS = 'breadcrumbs';

        function allow_template( $template )
        {
            return ( $template != 'admin' );
        }

        function admin_form( &$qa_content )
        {
            $saved = false;

            if ( qa_clicked( self::SAVE_BUTTON ) ) {
                qa_opt( self::SHOW_HOME, (bool) qa_post_text( self::SHOW_HOME ) );
                qa_opt( self::NO_LINK_AT_LAST_ELEM, (bool) qa_post_text( self::NO_LINK_AT_LAST_ELEM ) );
                qa_opt( self::TRUNCATE_LENGTH, (int) qa_post_text( self::TRUNCATE_LENGTH ) );
                qa_opt( self::CUSTOM_CSS, qa_post_text( self::CUSTOM_CSS ) );
                $saved = true;
            }

            return array(
                'ok'      => $saved ? qa_lang( 'breadcrumbs/settings_saved' ) : null,

                'fields'  => array(
                    self::SHOW_HOME            => array(
                        'label' => 'Show the home link ',
                        'type'  => 'checkbox',
                        'tags'  => 'name="' . self::SHOW_HOME . '"',
                        'value' => qa_opt( self::SHOW_HOME ),
                    ),
                    self::TRUNCATE_LENGTH      => array(
                        'label' => qa_lang( 'breadcrumbs/opt_truncate' ),
                        'type'  => 'text',
                        'tags'  => 'name="' . self::TRUNCATE_LENGTH . '"',
                        'value' => qa_opt( self::TRUNCATE_LENGTH ),
                    ),
                    self::NO_LINK_AT_LAST_ELEM => array(
                        'label' => qa_lang( 'breadcrumbs/dont_use_link_for_last_elem' ),
                        'type'  => 'checkbox',
                        'tags'  => 'name="' . self::NO_LINK_AT_LAST_ELEM . '"',
                        'value' => qa_opt( self::NO_LINK_AT_LAST_ELEM ),
                    ),
                    self::CUSTOM_CSS           => array(
                        'label' => qa_lang( 'breadcrumbs/custom_css' ),
                        'type'  => 'textarea',
                        'rows'  => 10,
                        'tags'  => 'name="' . self::CUSTOM_CSS . '"',
                        'value' => qa_opt( self::CUSTOM_CSS ),
                    ),

                ),

                'buttons' => array(
                    array(
                        'label' => qa_lang( 'breadcrumbs/save_changes' ),
                        'tags'  => 'name="' . self::SAVE_BUTTON . '"',
                    ),
                ),
            );
        }

        function option_default( $option )
        {

            switch ( $option ) {
                case self::SHOW_HOME:
                    return 1;
                case self::TRUNCATE_LENGTH:
                    return 50;
                case self::NO_LINK_AT_LAST_ELEM:
                    return 1;

                default :
                    return null;
            }

        }

    }


    /*
        Omit PHP closing tag to help avoid accidental output
    */