<?php

function cam_widget_customizer_live_preview() {
    wp_enqueue_script( 
        'cameleon-style-customizer', get_template_directory_uri().'/js/theme-customizer.js', array( 'jquery','customize-preview' ), '', true
    );
}
add_action( 'customize_preview_init', 'cam_widget_customizer_live_preview' );

class cam_widget_customize {
    
    public static function register ( $wp_customize ) {
        
        $wp_customize->add_section( 'cam_custom_widget_colors', 
                                   array(
                                       'title' => __( 'Widget colors', 'cameleon' ), 
                                       'priority' => 24,
                                       'capability' => 'edit_theme_options',
                                       'description' => __('Customize widgets colors', 'cameleon'),
                                   ) 
                                  );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET background
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_background_color',
                                   array(
                                       'default' => '#eaeaea',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'postMessage',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_background_color',
            array(
                'label' => __( 'Widgets background color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_background_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET TITLE background
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widgettitle_background_color',
                                   array(
                                       'default' => '#5d5d5d',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'postMessage',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widgettitle_background_color',
            array(
                'label' => __( 'Widgets titles background color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widgettitle_background_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET TITLE color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widgettitle_text_color',
                                   array(
                                       'default' => '#98b8df',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'postMessage',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widgettitle_text_color',
            array(
                'label' => __( 'Widgets titles color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widgettitle_text_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting SOCIAL ICONS colors
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_social_color',
                                   array(
                                       'default' => '#98b8df',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'postMessage',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_social_color',
            array(
                'label' => __( 'Social icons colors', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_social_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET TEXT color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_text_color',
                                   array(
                                       'default' => '#000',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'postMessage',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_text_color',
            array(
                'label' => __( 'Widgets texts color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_text_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET LINKS color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_link_color',
                                   array(
                                       'default' => '#98b8df',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'refresh',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_link_color',
            array(
                'label' => __( 'Links color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_link_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET LINKS:hover color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_link_hover_color',
                                   array(
                                       'default' => '#000',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'refresh',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_link_hover_color',
            array(
                'label' => __( 'Links color on mouse over', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_link_hover_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET BUTTONS background-color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_btn_color',
                                   array(
                                       'default' => '#98b8df',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'refresh',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_btn_color',
            array(
                'label' => __( 'Buttons background color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_btn_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET BUTTONS TEXT color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_btn_text_color',
                                   array(
                                       'default' => '#ffffff',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'refresh',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_btn_text_color',
            array(
                'label' => __( 'Buttons texts color', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_btn_text_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET BUTTONS:hover background-color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_btn_hover_color',
                                   array(
                                       'default' => '#5d5d5d',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'refresh',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_btn_hover_color',
            array(
                'label' => __( 'Buttons background color on mouse over', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_btn_hover_color',
                'priority' => 10,
            ) 
        ) );
        
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        //      Setting WIDGET BUTTONS TEXT:hover color
        /////////////////////////////////////////////////
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_widget_btn_text_hover_color',
                                   array(
                                       'default' => '#ffffff',
                                       'type' => 'theme_mod',
                                       'capability' => 'edit_theme_options',
                                       'transport' => 'refresh',
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize,
            'cameleon_custom_widget_btn_text_hover_color',
            array(
                'label' => __( 'buttons texts color on mouse over', 'cameleon' ),
                'section' => 'cam_custom_widget_colors',
                'settings' => 'custom_widget_btn_text_hover_color',
                'priority' => 10,
            ) 
        ) );
        
        
    }
    
    public static function header_output() { ?>

<style type="text/css">
    <?php self::generate_css('.widget', 'background-color', 'custom_widget_background_color'); ?>
    <?php self::generate_css('.social-icons', 'fill', 'custom_social_color'); ?>
    <?php self::generate_css('.widgettitle', 'background-color', 'custom_widgettitle_background_color'); ?>
    <?php self::generate_css('.widget p:not(.h2)', 'color', 'custom_widget_text_color'); ?>
    <?php self::generate_css('.widget label', 'color', 'custom_widget_text_color'); ?>
    <?php self::generate_css('.widget a', 'color', 'custom_widget_link_color'); ?>
    <?php self::generate_css('.widget a:hover', 'color', 'custom_widget_link_hover_color'); ?>
    <?php self::generate_css('.widget a:hover', 'color', 'custom_widget_link_hover_color'); ?>
    <?php self::generate_css('.custom_btn_widget', 'background-color', 'custom_widget_btn_color'); ?>
    <?php self::generate_css('.custom_btn_widget', 'color', 'custom_widget_btn_text_color'); ?>
    <?php self::generate_css('.custom_btn_widget:hover', 'background-color', 'custom_widget_btn_hover_color'); ?>
    <?php self::generate_css('.custom_btn_widget:hover', 'color', 'custom_widget_btn_text_hover_color'); ?>
    <?php self::generate_css('.widgettitle', 'color', 'custom_widgettitle_text_color'); ?>
</style>

<?php }
    
    public static function live_preview() {
        wp_enqueue_script( 
            'cameleon-style-customizer',
            get_template_directory_uri() . '/js/theme-customizer.js',
            array(  'jquery', 'customize-preview' ),
            '',
            true
        );
    }
    
    public static function generate_css( $selector, $style, $mod_name, $prefix='', $postfix='', $echo=true ) {
        $return = '';
        $mod = get_theme_mod($mod_name);
        if ( ! empty( $mod ) ) {
            $return = sprintf('%s { %s:%s; }',
                              $selector,
                              $style,
                              $prefix.$mod.$postfix
                             );
            if ( $echo ) {
                echo $return;
            }
        }
        return $return;
    }
}

// Setup the Theme Customizer settings and controls...
add_action( 'customize_register' , array( 'cam_widget_customize' , 'register' ) );

// Output custom CSS to live site
add_action( 'wp_head' , array( 'cam_widget_customize' , 'header_output' ) );

// Enqueue live preview javascript in Theme Customizer admin screen
add_action( 'customize_preview_init' , array( 'cam_widget_customize' , 'live_preview' ) );