function twitter_linkedin_kindle_admin_page()
{
    $option_name = 'twitter_linkedin_kindle_share';
    /**
     * Check permissions for admin page
     */
    if (!current_user_can('manage_options')) {
        wp_die(__('You do not have sufficient permissions to access this page.'));
    }
    $active_buttons = array('twitter' => 'Twitter', 'linkedin' => 'LinkedIn', 'kindle' => 'Kindle', 'newsletter' => 'Newsletter Signup');
    $show_in = array('posts' => 'Single posts', 'pages' => 'Pages', 'home_page' => 'Home page', 'tags' => 'Tags', 'categories' => 'Categories', 'authors' => 'Author archives', 'search' => 'Search results', 'date_arch' => 'Archives');
    $out = '';
    /**
     * If POST twitter_linkedin_kindle_share_position
     */
    if (isset($_POST['Submit'])) {
        $option = array();
        // Auto insert?
        $option['auto'] = isset($_POST['twitter_linkedin_kindle_share_auto_display']) && $_POST['twitter_linkedin_kindle_share_auto_display'] == 'on' ? true : false;
        // Active buttons?
        foreach (array_keys($active_buttons) as $item) {
            $option['active_buttons'][$item] = isset($_POST['twitter_linkedin_kindle_share_active_' . $item]) && $_POST['twitter_linkedin_kindle_share_active_' . $item] == 'on' ? true : false;
        }
        // Show in pages?
        foreach (array_keys($show_in) as $item) {
            $option['show_in'][$item] = isset($_POST['twitter_linkedin_kindle_share_show_' . $item]) && $_POST['twitter_linkedin_kindle_share_show_' . $item] == 'on' ? true : false;
        }
        // Twitter ID
        $option['twitter_id'] = esc_html($_POST['twitter_linkedin_kindle_share_twitter_id']);
        // Twitter box and linkedin box widths
        $option['twitter_width'] = esc_html($_POST['twitter_linkedin_kindle_share_twitter_width']);
        $option['linkedin_width'] = esc_html($_POST['twitter_linkedin_kindle_share_linkedin_width']);
        // Show counts on twitter and linkedin boxes
        $option['twitter_count'] = isset($_POST['twitter_linkedin_kindle_share_twitter_count']) && $_POST['twitter_linkedin_kindle_share_twitter_count'] == 'on' ? true : false;
        $option['linkedin_count'] = isset($_POST['twitter_linkedin_kindle_share_linkedin_count']) && $_POST['twitter_linkedin_kindle_share_linkedin_count'] == 'on' ? true : false;
        // CTA details
        $option['cta_text'] = esc_html($_POST['twitter_linkedin_kindle_share_cta_text']);
        $option['cta_title'] = esc_html($_POST['twitter_linkedin_kindle_share_cta_title']);
        $option['cta_link'] = esc_html($_POST['twitter_linkedin_kindle_share_cta_link']);
        update_option($option_name, $option);
        // Put a settings updated message on the screen
        $out .= '<div class="updated"><p><strong>' . __('Settings saved.', 'menu-test') . '</strong></p></div>';
    }
    // Get twitter_linkedin_kindle_share_options
    $option = twitter_linkedin_kindle_get_options_stored();
    $auto = $option['auto'] ? 'checked="checked"' : '';
    $twitter_count = $option['twitter_count'] ? 'checked="checked"' : '';
    $linkedin_count = $option['linkedin_count'] ? 'checked="checked"' : '';
    $out .= '
	<div class="wrap">

	<h2>' . __('Twitter, LinkedIn, Kindle Social Share', 'menu-test') . '</h2>
	<div id="poststuff" style="padding-top:10px; position:relative;">
		<div style="float:left; width:74%; padding-right:1%;">
            <form name="form1" method="post" action="">
                <div class="postbox">
                    <h3>' . __("General options", 'menu-test') . '</h3>
                    <div class="inside">
                    <table>
                        <tr><td style="padding-bottom:20px;" valign="top">' . __("Auto Display", 'menu-test') . ':</td>
                        <td style="padding-bottom:20px;">
                            <input type="checkbox" name="twitter_linkedin_kindle_share_auto_display" ' . $auto . ' />
                            <span class="description">' . __("Enable Auto display of Social Share buttons", 'menu-test') . '</span>
                        </td></tr>
	
                        <tr><td style="padding-bottom:20px;" valign="top">' . __("Code for Manual Display", 'menu-test') . ':</td>
                        <td style="padding-bottom:20px;">
                        <code>&lt;?php if(function_exists(&#39;tlk_add_social_share&#39;)) tlk_add_social_share(); ?&gt;</code>
                        </td></tr>

                        <tr><td valign="top" style="width:130px;">' . __("Active share buttons", 'menu-test') . ':</td>
                        <td style="padding-bottom:30px;">';
    foreach ($active_buttons as $name => $text) {
        $checked = $option['active_buttons'][$name] ? 'checked="checked"' : '';
        $out .= '<div style="width:150px; float:left;">
                <input type="checkbox" name="twitter_linkedin_kindle_share_active_' . $name . '" ' . $checked . ' /> ' . __($text, 'menu-test') . ' &nbsp;&nbsp;</div>';
    }
    $out .= '</td></tr>
			<tr><td valign="top" style="width:130px;">' . __("Show buttons in these pages", 'menu-test') . ':</td>
			<td style="padding-bottom:20px;">';
    foreach ($show_in as $name => $text) {
        $checked = $option['show_in'][$name] ? 'checked="checked"' : '';
        $out .= '<div style="width:150px; float:left;">
                <input type="checkbox" name="twitter_linkedin_kindle_share_show_' . $name . '" ' . $checked . ' /> ' . __($text, 'menu-test') . ' &nbsp;&nbsp;</div>';
    }
    $pages = get_pages();
    $select = '<select style="width:100%;" name="twitter_linkedin_kindle_share_cta_link">';
    foreach ($pages as $page) {
        $select .= '<option value="' . get_page_link($page->ID) . '" ' . selected(get_page_link($page->ID), $option['cta_link']) . '>' . $page->post_title . '</option>';
    }
    $select .= '</select>';
    $out .= '</td></tr>';
    $out .= '<tr><td style="padding-bottom:20px;" valign="top">' . __("Your Twitter ID", 'menu-test') . ':</td>
                                <td style="padding-bottom:20px;">
                                    <input type="text" name="twitter_linkedin_kindle_share_twitter_id" value="' . $option['twitter_id'] . '" size="30"/>  
                                    <span class="description">' . __("Specify your twitter id without @", 'menu-test') . '</span>
                                </td></tr> 
                        </table>
                    </div>
                </div>

                <div class="postbox">
                    <h3>' . __("Adjust Width and Count Display", 'menu-test') . '</h3>
                    <div class="inside">
                        <table>
                            <tr><td style="padding-bottom:20px; padding-right:10px;" valign="middle">' . __("Twitter Button width", 'menu-test') . ':</td>
                                <td style="padding-bottom:20px;">
                                    <input type="text" name="twitter_linkedin_kindle_share_twitter_width" value="' . stripslashes($option['twitter_width']) . '" size="5"> px <br />
                                </td>

                                <td style="padding-bottom:20px; padding-left:50px; padding-right:10px;" valign="middle">' . __("Linkedin Button width", 'menu-test') . ':</td>
                                <td style="padding-bottom:20px;">
                                    <input type="text" name="twitter_linkedin_kindle_share_linkedin_width" value="' . stripslashes($option['linkedin_width']) . '" size="5"> px <br />
                                </td>
                            </tr>   

                            <tr><td style="padding-bottom:20px; padding-right:10px;" valign="top">' . __("Twitter counter", 'menu-test') . ':</td>
                                <td style="padding-bottom:20px;">
                                    <input type="checkbox" name="twitter_linkedin_kindle_share_twitter_count" ' . $twitter_count . ' />
                                </td>
                                <td style="padding-bottom:20px; padding-right:10px;" valign="top">' . __("LinkedIn counter", 'menu-test') . ':</td>
                                <td style="padding-bottom:20px;">
                                    <input type="checkbox" name="twitter_linkedin_kindle_share_linkedin_count" ' . $linkedin_count . ' />
                                </td>	
                            </tr>
                        </table>
                    </div>
                </div>

                <div class="postbox">
                    <h3>' . __("Newsletter Signup Display") . '</h3>
                    <div class="inside">
                        <table style="width:50%;">
                            <tr>
                                <td colspan="2" valign="middle">' . __("Call-To-Action Text", 'cta-text') . ':</td>
                            </tr>
                            <tr>
                                <td colspan="2" style="padding-bottom:20px;">
                                    <textarea style="width:100%;height:100px;" name="twitter_linkedin_kindle_share_cta_text">' . stripslashes($option['cta_text']) . '</textarea>
                                </td>
                            </tr>

                            <tr>
                                <td style="width:50%;" valign="middle">' . __("Call-To-Action Title", 'cta-title') . ':</td>
                                <td>
                                    <input style="width:100%;" type="text" name="twitter_linkedin_kindle_share_cta_title" value="' . stripslashes($option['cta_title']) . '">
                                </td>
                            </tr>

                            <tr>
                                <td valign="middle">' . __("Call-To-Action Link", 'cta-link') . ':</td>
                                <td>' . $select . '</td>
                            </tr>
                        </table>
                    </div>
                </div>

                <p class="submit">
                    <input type="submit" name="Submit" class="button-primary" value="' . esc_attr('Save Changes') . '" />
                </p>
            </form>
        </div>
	
	</div>';
    echo $out;
}
function tlk_social_share_shortcode()
{
    $option = twitter_linkedin_kindle_get_options_stored();
    $output = tlk_social_share('shortcode');
    echo $output;
}
 */
register_activation_hook(__FILE__, 'twitter_linkedin_kindle_install');
register_deactivation_hook(__FILE__, 'twitter_linkedin_kindle_remove');
/**
 * Install plugin function
 */
function twitter_linkedin_kindle_install()
{
    /* Do Nothing */
}
/**
 * Remove plugin function
 */
function twitter_linkedin_kindle_remove()
{
    delete_option('twitter_linkedin_kindle_share');
}
/**
 * Check if admin is accessing
 */
if (is_admin()) {
    add_action('admin_menu', 'twitter_linkedin_kindle_admin_menu');
} else {
    add_action('init', 'twitter_linkedin_kindle_share_init');
    add_shortcode('tlk_social_share', 'tlk_social_share_shortcode');
    $option = twitter_linkedin_kindle_get_options_stored();
    if ($option['auto'] == true) {
        add_filter('the_content', 'twitter_linkedin_kindle_contents');
        add_filter('the_excerpt', 'twitter_linkedin_kindle_excerpt');
    }
}