Adding parallax header option in Customizer

inc/customizer.php

@@ -318,6 +318,28 @@ function cleanblog_register_theme_customizer( $wp_customize ) {
 		)
 	);
 
+	/* Parallax Header? */
+	$wp_customize->add_setting(
+		'cleanblog_parallax_header',
+		array(
+			'default'   => 'no',
+			'sanitize_callback'  => 'cleanblog_sanitize_input',
+			'transport' => 'refresh'
+		)
+	);
+	$wp_customize->add_control(
+		'cleanblog_parallax_header',
+		array(
+			'section'  => 'cleanblog_display_options',
+			'label'    => 'Parallax Header?',
+			'type'     => 'radio',
+			'choices'  => array(
+				'no'    => 'No',
+				'yes'   => 'Yes'
+			)
+		)
+	);
+
 	/* Display Copyright */
 	$wp_customize->add_setting(
 		'cleanblog_footer_copyright_text',
@@ -572,6 +594,11 @@ function cleanblog_customizer_css() {
 		z-index: 9999;
 		}
 		<?php } ?>
+		<?php if ( get_theme_mod( 'cleanblog_parallax_header' ) !== 'no' ) { ?>
+		.intro-header {
+			background-attachment: fixed;
+		}
+		<?php } ?>
 	</style>
 <?php
 } // end cleanblog_customizer_css

inc/post-templates.php

@@ -0,0 +1,179 @@
+<?php
+/**
+ * Plugin Name: Single Post Template
+ * Plugin URI: http://www.nathanrice.net/plugins
+ *
+ * Description: This plugin allows theme authors to include single post templates, much like a theme author can use page template files.
+ *
+ * Author: Nathan Rice
+ * Author URI: http://www.nathanrice.net/
+ *
+ * Version: 1.4.4
+ *
+ * License: GNU General Public License v2.0
+ * License URI: http://www.opensource.org/licenses/gpl-license.php
+ *
+ * Last Edited: 02.10.16
+ * Edited by: Robert DeVore
+ * Editor URI: http://www.robertdevore.com/
+ *
+ * @package SinglePostTemplate
+ */
+
+/**
+ * Single Post Template Plugin
+ */
+class Single_Post_Template_Plugin {
+
+	/**
+	 * Function __construct()
+	 */
+	function __construct() {
+
+		add_action( 'admin_menu', array( $this, 'add_metabox' ) );
+		add_action( 'save_post', array( $this, 'metabox_save' ), 1, 2 );
+
+		add_filter( 'single_template', array( $this, 'get_post_template' ) );
+
+	}
+
+	/**
+	 * Function get_post_template()
+	 */
+	function get_post_template( $template ) {
+
+		global $post;
+
+		$custom_field = get_post_meta( $post->ID, '_wp_post_template', true );
+
+		if ( ! $custom_field ) {
+			return $template;
+		}
+
+		/** Prevent directory traversal */
+		$custom_field = str_replace( '..', '', $custom_field );
+
+		if ( file_exists( get_stylesheet_directory() . "/{$custom_field}" ) ) {
+			$template = get_stylesheet_directory() . "/{$custom_field}";
+		} elseif ( file_exists( get_template_directory() . "/{$custom_field}" ) ) {
+			$template = get_template_directory() . "/{$custom_field}";
+		}
+
+		return $template;
+
+	}
+
+	function get_post_templates() {
+
+		$templates = wp_get_theme()->get_files( 'php', 1 );
+		$post_templates = array();
+
+		$base = array( trailingslashit( get_template_directory() ), trailingslashit( get_stylesheet_directory() ) );
+
+		foreach ( $templates as $file => $full_path ) {
+
+			if ( ! preg_match( '|Single Post Template:(.*)$|mi', file_get_contents( $full_path ), $header ) ) {
+				continue;
+			}
+
+			$post_templates[ $file ] = _cleanup_header_comment( $header[1] );
+
+		}
+
+		return $post_templates;
+
+	}
+
+	function post_templates_dropdown() {
+
+		global $post;
+
+		$post_templates = $this->get_post_templates();
+
+		/** Loop through templates, make them options */
+		foreach ( (array) $post_templates as $template_file => $template_name ) {
+			$opt = '<option value="' . esc_attr( $template_file ) . '"' . $selected . '>' . esc_html( $template_name ) . '</option>';
+			echo $opt;
+		}
+
+	}
+
+	function add_metabox() {
+
+		if ( $this->get_post_templates() ) {
+			add_meta_box( 'pt_post_templates', __( 'Single Post Template', 'cleanblog' ), array( $this, 'metabox' ), 'post', 'normal', 'high' );
+		}
+
+	}
+
+	function metabox( $post ) {
+
+		?>
+		<input type="hidden" name="pt_noncename" id="pt_noncename" value="<?php echo wp_create_nonce( plugin_basename( __FILE__ ) ); ?>" />
+
+		<label class="hidden" for="post_template"><?php  esc_html_e( 'Post Template', 'cleanblog' ); ?></label><br />
+		<select name="_wp_post_template" id="post_template" class="dropdown">
+			<option value=""><?php esc_html_e( 'Default', 'cleanblog' ); ?></option>
+			<?php $this->post_templates_dropdown(); ?>
+		</select>
+		<?php
+
+	}
+
+	function metabox_save( $post_id, $post ) {
+		/*
+		 * Verify this came from the our screen and with proper authorization,
+		 * because save_post can be triggered at other times
+		 */
+		if ( ! wp_verify_nonce( $_POST['pt_noncename'], plugin_basename( __FILE__ ) ) ) {
+			return $post->ID;
+		}
+
+		/** Is the user allowed to edit the post or page? */
+		if ( 'page' == $_POST['post_type'] ) {
+			if ( ! current_user_can( 'edit_page', $post->ID ) ) {
+				return $post->ID;
+			}
+		} else {
+			if ( ! current_user_can( 'edit_post', $post->ID ) ) {
+				return $post->ID;
+			}
+		}
+
+		/** OK, we're authenticated: we need to find and save the data */
+
+		/** Put the data into an array to make it easier to loop though and save */
+		$mydata['_wp_post_template'] = $_POST['_wp_post_template'];
+
+		/** Add values of $mydata as custom fields */
+		foreach ( $mydata as $key => $value ) {
+			/** Don't store custom data twice */
+			if ( 'revision' == $post->post_type ) {
+				return;
+			}
+
+			/** If $value is an array, make it a CSV (unlikely) */
+			$value = implode( ',', (array) $value );
+
+			/** Update the data if it exists, or add it if it doesn't */
+			if ( get_post_meta( $post->ID, $key, false ) ) {
+				update_post_meta( $post->ID, $key, $value );
+			} else {
+				add_post_meta( $post->ID, $key, $value );
+			}
+
+			/** Delete if blank */
+			if ( ! $value ) {
+				delete_post_meta( $post->ID, $key );
+			}
+		}
+	}
+}
+
+add_action( 'after_setup_theme', 'post_templates_plugin_init' );
+/**
+ * Instantiate the class after theme has been set up.
+ */
+function post_templates_plugin_init() {
+	new Single_Post_Template_Plugin;
+}

single-builder.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Single Post Template: Builder
+ *
+ * Description: This is the template for times you want to use a page builder.
+ *
+ * @package Clean Blog
+ */
+
+get_header(); ?>
+
+		<div class="col-lg-8 col-lg-offset-2 col-md-10 col-md-offset-1">
+
+			<?php do_action('cleanblog_single_top'); ?>
+
+		<?php if ( have_posts() ) : ?>
+
+			<?php /* Start the Loop */ ?>
+			<?php while ( have_posts() ) : the_post(); ?>
+
+			<?php get_template_part( 'template-parts/content', 'single' ); ?>
+
+			<div class="postfooter">
+				<?php cleanblog_entry_footer(); ?>
+			</div>
+			<!-- /.postfooter -->
+
+		<?php
+			// If comments are open or we have at least one comment, load up the comment template.
+			if ( comments_open() || get_comments_number() ) :
+				comments_template();
+			endif;
+		?>
+
+		<?php endwhile; // End of the loop. ?>
+		<?php else : ?>
+
+			<?php get_template_part( 'template-parts/content', 'none' ); ?>
+
+		<?php endif; ?>
+
+			<?php do_action('cleanblog_single_bottom'); ?>
+
+		</div>
+		<!-- /.col-lg-8.col-lg-offset-2.col-md-10.col-md-offset-1 -->
+
+<?php get_footer(); ?>