initial commit

grandchild-functions.php

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+<?php
+/*
+Plugin Name: Stormwise
+Description: Sample grandchild theme built as a plugin.
+Author: Web Dev
+Author URI: http://www.your-website.com
+Version: 1.0
+*/
+
+
+require_once( plugin_dir_path( __FILE__ ) . 'template-class.php' );
+add_action( 'plugins_loaded', array( 'Page_Template_Plugin', 'get_instance' ) );
+
+// Adds our new file with styles
+function grandchild_add_scripts_styles() {
+	wp_register_script( 'grandchild-script', plugins_url( 'grandchild-scripts.js', __FILE__ ), array( 'jquery' ), '1.0' );
+	wp_enqueue_script( 'grandchild-script' );
+
+	wp_register_style( 'grandchild-style', plugins_url( 'grandchild-styles.css', __FILE__ ), array(), '1.0' );
+	wp_enqueue_style( 'grandchild-style' );
+}
+add_action( 'wp_enqueue_scripts', 'grandchild_add_scripts_styles', 99999999 );
+
+// Search for templates in plugin 'templates' dir, and load if exists
+function grandchild_template_include( $template ) {
+	if ( file_exists( untrailingslashit( plugin_dir_path( __FILE__ ) ) . '/templates/' . basename( $template ) ) )
+		$template = untrailingslashit( plugin_dir_path( __FILE__ ) ) . '/templates/' . basename( $template );
+
+	return $template;
+}
+add_filter( 'template_include', 'grandchild_template_include', 11 );
+
+if ( function_exists('register_sidebar') ) {
+	register_sidebar( array(
+		'name'         => __( 'Header - Image' ),
+		'id'           => 'header-image',
+		'description'  => __( 'Widgets in this area will be shown in the header.' ),
+		'before_title' => '<h1>',
+		'after_title'  => '</h1>',
+	) );
+
+	register_sidebar( array(
+		'name'         => __( 'Footer - Social' ),
+		'id'           => 'footer-social',
+		'description'  => __( 'Widgets in this area will be shown on the right hand side of the footer.' ),
+		'before_title' => '<h1>',
+		'after_title'  => '</h1>',
+	) );
+}
+
+// We are hooking to the 'load_custom_header' filter 
+// and return a value of 'true' meaning that we want to 
+// load a custom header
+add_filter( 'load_custom_header', '__return_true', 99 );
+
+add_filter( 'get_custom_header', function( $header ) {
+    return plugin_dir_path( __FILE__ ).'templates/header.php';
+}, 99 );
+
+add_filter( 'load_custom_footer', '__return_true', 99 );
+
+add_filter( 'get_custom_footer', function( $footer ) {
+    return plugin_dir_path( __FILE__ ).'templates/footer.php';
+}, 99 );

grandchild-scripts.js

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+jQuery(document).ready(function() {
+
+	//alert('grandchild');
+
+});

grandchild-styles.css

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+#site-title .widget_sp_image {
+list-style-type:none;
+padding-top: 28px;
+float:right;
+}
+
+@media (max-width: 991px) {
+	#site-title .searchform .form-group .form-control {
+		width: 118px;
+	}
+}
+
+@media (max-width: 767px) {
+	#footer li.simple-social-icons ul.alignright {
+		float:left;
+		margin-top: 6px;
+	}
+}
+
+
+.social-facebook:before {
+	display: none;
+}
+
+.social-twitter:before {
+	display: none;
+}
+
+.simple-social-icons ul li a, .simple-social-icons ul li a:hover {
+	padding: 9px !important;
+}
+
+#uc-site-header h1, #uc-site-header p, #uc-site-header a {
+	color: white;
+}
+
+.metaslider h1 {
+	    color: white;
+		margin-top: 5px;
+		margin-bottom: 3px;
+}
+
+#footer li.simple-social-icons li {
+	margin-bottom: 0px !important;
+}
+
+#footer li.simple-social-icons ul {
+	margin-top: -10px;
+}

template-class.php

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+<?php
+
+/**
+ * This plugin allows you to include templates with your plugin so that they can
+ * be added with any theme.
+ *
+ * @package Page Template Example
+ * @version 1.0.0
+ * @since 	0.1.0
+ */
+class Page_Template_Plugin {
+
+    /**
+     * Plugin version, used for cache-busting of style and script file references.
+     *
+     * @since   1.0.0
+     *
+     * @var     string
+     */
+    const VERSION = '1.0.0';
+
+    /**
+     * Unique identifier for the plugin.
+     *
+     * The variable name is used as the text domain when internationalizing strings
+     * of text.
+     *
+     * @since    1.0.0
+     *
+     * @var      string
+     */
+    protected $plugin_slug;
+
+	/**
+	 * A reference to an instance of this class.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @var   Page_Template_Plugin
+	 */
+	private static $instance;
+
+	/**
+	 * The array of templates that this plugin tracks.
+	 *
+	 * @var      array
+	 */
+	protected $templates;
+
+
+	/**
+	 * Returns an instance of this class. An implementation of the singleton design pattern.
+	 *
+	 * @return   Page_Templae_Example    A reference to an instance of this class.
+	 * @since    1.0.0
+	 */
+	public static function get_instance() {
+
+		if( null == self::$instance ) {
+			self::$instance = new Page_Template_Plugin();
+		} // end if
+
+		return self::$instance;
+
+	} // end getInstance
+
+	/**
+	 * Initializes the plugin by setting localization, filters, and administration functions.
+	 *
+	 * @version		1.0.0
+     * @since 		1.0.0
+	 */
+	private function __construct() {
+
+		$this->templates = array();
+		$this->plugin_locale = 'pte';
+
+		// Grab the translations for the plugin
+		add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
+
+		// Add a filter to the page attributes metabox to inject our template into the page template cache.
+		add_filter('page_attributes_dropdown_pages_args', array( $this, 'register_project_templates' ) );
+
+		// Add a filter to the save post in order to inject out template into the page cache
+		add_filter('wp_insert_post_data', array( $this, 'register_project_templates' ) );
+
+		// Add a filter to the template include in order to determine if the page has our template assigned and return it's path
+		add_filter('template_include', array( $this, 'view_project_template') );
+
+		// Register hooks that are fired when the plugin is activated, deactivated, and uninstalled, respectively.
+		register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
+
+		// Add your templates to this array.
+		$this->templates = array(
+			'page-sample.php'     => __( 'Sample', $this->plugin_slug ),
+			//'page-sample2.php'     => __( 'Sample2', $this->plugin_slug ),
+			//'page-sample3.php'     => __( 'Sample3', $this->plugin_slug ),
+		);
+
+		// adding support for theme templates to be merged and shown in dropdown
+		$templates = wp_get_theme()->get_page_templates();
+		$templates = array_merge( $templates, $this->templates );
+
+	} // end constructor
+
+    /**
+     * Load the plugin text domain for translation.
+     *
+     * @since    1.0.0
+     */
+    public function load_plugin_textdomain() {
+
+	    $domain = $this->plugin_slug;
+	    $locale = apply_filters( 'plugin_locale', get_locale(), $domain );
+
+	    load_textdomain( $domain, trailingslashit( WP_LANG_DIR ) . $domain . '/' . $domain . '-' . $locale . '.mo' );
+	    load_plugin_textdomain( $domain, FALSE, basename( dirname( __FILE__ ) ) . '/languages/' );
+
+    } // end load_plugin_textdomain
+
+	/**
+	 * Adds our template to the pages cache in order to trick WordPress
+	 * into thinking the template file exists where it doens't really exist.
+	 *
+	 * @param   array    $atts    The attributes for the page attributes dropdown
+	 * @return  array    $atts    The attributes for the page attributes dropdown
+	 * @verison	1.0.0
+	 * @since	1.0.0
+	 */
+	public function register_project_templates( $atts ) {
+
+		// Create the key used for the themes cache
+		$cache_key = 'page_templates-' . md5( get_theme_root() . '/' . get_stylesheet() );
+
+		// Retrieve the cache list. If it doesn't exist, or it's empty prepare an array
+		$templates = wp_cache_get( $cache_key, 'themes' );
+		if ( empty( $templates ) ) {
+			$templates = array();
+		} // end if
+
+		// Since we've updated the cache, we need to delete the old cache
+		wp_cache_delete( $cache_key , 'themes');
+
+		// Now add our template to the list of templates by merging our templates
+		// with the existing templates array from the cache.
+		$templates = array_merge( $templates, $this->templates );
+
+		// Add the modified cache to allow WordPress to pick it up for listing
+		// available templates
+		wp_cache_add( $cache_key, $templates, 'themes', 1800 );
+
+		return $atts;
+
+	} // end register_project_templates
+
+	/**
+	 * Checks if the template is assigned to the page
+	 *
+	 * @version	1.0.0
+	 * @since	1.0.0
+	 */
+	public function view_project_template( $template ) {
+
+		global $post;
+
+		// If no posts found, return to
+		// avoid "Trying to get property of non-object" error
+		if ( !isset( $post ) ) return $template;
+
+		if ( ! isset( $this->templates[ get_post_meta( $post->ID, '_wp_page_template', true ) ] ) ) {
+			return $template;
+		} // end if
+
+		$file = plugin_dir_path( __FILE__ ) . 'templates/' . get_post_meta( $post->ID, '_wp_page_template', true );
+
+		// Just to be safe, we check if the file exist first
+		if( file_exists( $file ) ) {
+			return $file;
+		} // end if
+
+		return $template;
+
+	} // end view_project_template
+
+	/*--------------------------------------------*
+	 * deactivate the plugin
+	*---------------------------------------------*/
+	static function deactivate( $network_wide ) {
+		foreach($this as $value) {
+			page-template-example::delete_template( $value );
+		}
+
+	} // end deactivate
+
+	/*--------------------------------------------*
+	 * Delete Templates from Theme
+	*---------------------------------------------*/
+	public function delete_template( $filename ){				
+		$theme_path = get_template_directory();
+		$template_path = $theme_path . '/' . $filename;  
+		if( file_exists( $template_path ) ) {
+			unlink( $template_path );
+		}
+
+		// we should probably delete the old cache
+		wp_cache_delete( $cache_key , 'themes');
+	}
+
+	/**
+	 * Retrieves and returns the slug of this plugin. This function should be called on an instance
+	 * of the plugin outside of this class.
+	 *
+	 * @return  string    The plugin's slug used in the locale.
+	 * @version	1.0.0
+	 * @since	1.0.0
+	 */
+	public function get_locale() {
+		return $this->plugin_slug;
+	} // end get_locale
+
+} // end class

templates/_notes/dwsync.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<dwsync>
+<file name="footer.php" server="development.wordpress.uconn.edu/edu.uconn.wordpress.development/public_html/wp-content/" local="131020296231496563" remote="131020296230000000" Dst="1" />
+<file name="header.php" server="development.wordpress.uconn.edu/edu.uconn.wordpress.development/public_html/wp-content/" local="131020220764679034" remote="131020220760000000" Dst="1" />
+</dwsync>