theme-options.php - 7/11/13

<?php
//b4b Theme Options Panel (theme-options.php)

/*------Field Argument Formats------
    textarea args = 'id', 'desc'
    checkbox args = 'id','desc'
    select args = 'opt1', 'opt2', 'opt3', 'opt...', 'id', 'desc'
----------------------------------*/

function b4b_create_menu_page(){
    add_theme_page(
        'Boundaries For Breaking Options',
        'B4B Options',
        'administrator',
        'b4b_theme_options',
        'b4b_theme_display'
    );
}
add_action('admin_menu', 'b4b_create_menu_page');

function b4b_theme_display(){
?>
    <div class="wrap">

        <div id="icon-themes" class="icon32"></div>
        <h2>Boundaries For Breaking Options</h2>
        <?php settings_errors(); ?>

        <?php
        if( isset( $_GET[ 'tab' ] ) ){
            $active_tab = $_GET[ 'tab' ];
        }
        ?>

        <h2 class="nav-tab-wrapper">
            <a href="?page=b4b_theme_general_options&tab=general_options" class="nav-tab <?php echo $active_tab == 'general_options' ? 'nav-tab-active' : ''; ?>">General Options</a>
            <a href="?page=b4b_theme_header_options&tab=header_options" class="nav-tab <?php echo $active_tab == 'header_options' ? 'nav-tab-active' : ''; ?>">Header Options</a>
            <a href="?page=b4b_theme_footer_options&tab=footer_options" class="nav-tab <?php echo $active_tab == 'footer_options' ? 'nav-tab-active' : ''; ?>">Footer Options</a>
        </h2>

        <form method="post" action="options.php">
            <?php settings_fields( 'b4b_theme_general_options' ); ?>
            <?php do_settings_sections( 'b4b_theme_general_options') ?>

            <?php settings_fields( 'b4b_theme_header_options' ); ?>
            <?php do_settings_sections( 'b4b_theme_header_options') ?>

            <?php settings_fields( 'b4b_theme_footer_options' ); ?>
            <?php do_settings_sections( 'b4b_theme_footer_options') ?>

            <?php submit_button(); ?>
        </form>

    </div>
<?php
}

/*----------------------------
    register settings
----------------------------*/
function b4b_init_general_options(){
    if( false == get_option( 'b4b_theme_general_options' ) ) {
        add_option( 'b4b_theme_general_options' );
    }

    add_settings_section(
        'b4b_general_options',
        'General Options',
        'b4b_section_callback',
        'b4b_theme_general_options'
    );

    add_settings_field(
        'favicon_image',
        'Change favicon',
        'b4b_image_upload_callback',
        'b4b_theme_general_options',
        'b4b_general_options',
        array(
            'Upload & choose a favicon image.'
        )
    );

    add_settings_field(
        'number_of_posts',
        'Number of posts on homepage',
        'b4b_textarea_callback',
        'b4b_theme_general_options',
        'b4b_general_options',
        array(
            'number_of_posts',
            'Choose the number of posts displayed on the homepage.'
        )
    );

    add_settings_field(
        'share_post_enable',
        'Enable sharing buttons in posts',
        'b4b_checkbox_callback',
        'b4b_theme_general_options',
        'b4b_general_options',
        array(
            'share_post_enable',
            'Check the box to enable social sharing buttons in posts.'
        )
    );

    add_settings_field(
        'author_bio_enable',
        'Enable author bio in posts',
        'b4b_checkbox_callback',
        'b4b_theme_general_options',
        'b4b_general_options',
        array(
            'author_bio_enable',
            'Check the box to enable an author bio in posts.'
        )
    );

    register_setting(
        'b4b_theme_general_options',
        'b4b_theme_general_options'
    );
}
add_action('admin_init', 'b4b_init_general_options');

function b4b_init_header_options(){
    if( false == get_option( 'b4b_theme_header_options' ) ) {
        add_option( 'b4b_theme_header_options' );
    }

    add_settings_section(
        'b4b_header_options',
        'Header Options',
        'b4b_section_callback',
        'b4b_theme_header_options'
    );

    add_settings_field(
        'header_type',
        'Text or Image header',
        'b4b_select_callback',
        'b4b_theme_header_options',
        'b4b_header_options',
        array(
            'image','text',
            'header_type','Choose the type of header you want.'
        )
    );

    add_settings_field(
        'header_image',
        'Header image',
        'b4b_image_upload_callback',
        'b4b_theme_header_options',
        'b4b_header_options',
        array(
            'Upload & choose a header image.'
        )
    );

    add_settings_field(
        'header_title',
        'Header title text',
        'b4b_textarea_callback',
        'b4b_theme_header_options',
        'b4b_header_options',
        array(
            'header_title',
            'Type the text you want for the header title.'
        )
    );

    add_settings_field(
        'header_slogan',
        'Header slogan text',
        'b4b_textarea_callback',
        'b4b_theme_header_options',
        'b4b_header_options',
        array(
            'header_slogan',
            'Type the text you want for the header slogan.'
        )
    );

    register_setting(
        'b4b_theme_header_options',
        'b4b_theme_header_options'
    );
}
add_action('admin_init', 'b4b_init_header_options');

function b4b_init_footer_options(){
    if( false == get_option( 'b4b_theme_footer_options' ) ) {
        add_option( 'b4b_theme_footer_options' );
    }

    add_settings_section(
        'b4b_footer_options',
        'Footer Options',
        'b4b_section_callback',
        'b4b_theme_footer_options'
    );

    add_settings_field(
        'social_icons_enable',
        'Enable social icons',
        'b4b_checkbox_callback',
        'b4b_theme_footer_options',
        'b4b_footer_options',
        array(
            'social_icons_enable',
            'Enable/Disable social icons at the end of your posts.'
        )
    );

    add_settings_field(
        'footer_text',
        'Text in footer',
        'b4b_textarea_callback',
        'b4b_theme_footer_options',
        'b4b_footer_options',
        array(
            'footer_text',
            'Type the text you want in the footer.'
        )
    );

    add_settings_field(
        'facebook_url',
        'Facebook url',
        'b4b_textarea_callback',
        'b4b_theme_footer_options',
        'b4b_footer_options',
        array(
            'facebook_url',
            'Type in your facebook url.'
        )
    );

    add_settings_field(
        'twitter_url',
        'Twitter url',
        'b4b_textarea_callback',
        'b4b_theme_footer_options',
        'b4b_footer_options',
        array(
            'twitter_url',
            'Type in your twitter url.'
        )
    );

    register_setting(
        'b4b_theme_footer_options',
        'b4b_theme_footer_options'
    );
}
add_action('admin_init', 'b4b_init_footer_options');

/*----------------------------
    section & field callbacks
----------------------------*/
function b4b_section_callback(){

}

function b4b_image_upload_callback(){

}

function b4b_textarea_callback($args){
    $options = get_option('b4b_theme_display_options');
    $html = '<input type="text" id="' . $args[0] . '" name="b4b_theme_display_options[' . $args[0] . ']" value="' . $options[$args[0]] . '" />';

    echo $html;
}

function b4b_checkbox_callback($args){
    $options = get_option('b4b_theme_display_options');
    $html = '<input type="checkbox" id="' . $args[0] . '" name="b4b_theme_display_options[' . $args[0] . ']" value="1" ' . checked(1, $options[$args[0]], false) . '/>';
    $html .= '<label for="' . $args[0] . '"> ' . $args[1] . '</label>';

    echo $html;
}

function b4b_select_callback($args){
    $options = get_option('b4b_theme_display_options');
    $html = '<select id="' . $args[Count($args)-2] . '" name="b4b_theme_display_options[' . $args[Count($args)-2] . ']">';
    foreach($args as $arg){
        if ($args[Count($args)-1] != $arg && $args[Count($args)-2] != $arg){
            $html .= '<option value="' . $arg . '"' . selected($options[$args[Count($args)-2]], $arg, false) . '>' . $arg . '</option>';
        }
    }
    $html .= '</select>';
    $html .= '<label for="' . $args[Count($args)-2] . '">' . $args[Count($args)-1] . '</label>';

    echo $html;
}
?>