Issue #1 - prototype oik-loader, oik-loader-mu and oik-loader-map rou…

…tines

oik-loader-map.php

@@ -0,0 +1,86 @@
+<?php
+
+if ( PHP_SAPI !== "cli" ) {
+	die();
+}
+
+/**
+ * Create the oik-loader map file for oik-loader-MU
+ * in the mu-plugins folder
+ *
+ * It can either be a PHP file or a CSV or something
+ *
+ *
+ * Syntax: oikwp oik-loader.php url=blocks.wp-a2z.org
+ *
+ *
+ */
+
+function oik_loader_csv_file() {
+	return WPMU_PLUGIN_DIR . '/oik-loader.csv';
+}
+function oik_loader_map() {
+	$csv = oik_loader_csv_file();
+	echo "Updating " . $csv;
+	echo PHP_EOL;
+
+	oik_loader_map_block_CPT();
+
+
+
+}
+
+function oik_loader_get_scheme_host() {
+
+	$siteurl = site_url( null, "https");
+	echo $siteurl;
+	$host = parse_url( $siteurl, PHP_URL_HOST );
+	$scheme_host = "https://" . $host;
+	return $scheme_host;
+}
+
+function oik_loader_get_hostless_permalink( $post_id, $scheme_host ) {
+	$permalink = get_permalink( $post_id );
+	$permalink = str_replace( $scheme_host, "", $permalink );
+	return $permalink;
+}
+
+function oik_loader_query_plugin_name( $post_id ) {
+	$plugin_name = null;
+	$plugin_id = get_post_meta( $post_id, "_oik_sc_plugin", true );
+	if ( $plugin_id ) {
+		$plugin_name = get_post_meta( $plugin_id, "_oikp_name", true );
+	}
+	return $plugin_name;
+}
+
+/**
+ * Map block CPTs
+ */
+
+function oik_loader_map_block_CPT() {
+	oik_require( "includes/bw_posts.php");
+	$atts = array( "post_type" => "block",
+		"post_parent" => 0,
+		"number_posts" => -1
+	);
+	$posts = bw_get_posts( $atts );
+	$scheme_host = oik_loader_get_scheme_host();
+	$csvs = [];
+	foreach ( $posts as $post ) {
+		$line = [];
+		$line[] = oik_loader_get_hostless_permalink( $post->ID, $scheme_host );
+		$line[] = $post->ID;
+		$line[] = oik_loader_query_plugin_name( $post->ID );
+		$csv_line = implode( ",", $line );
+		$csvs[] = $csv_line . PHP_EOL;
+	}
+	oik_loader_write_csv_file( $csvs );
+}
+
+function oik_loader_write_csv_file( $csvs ) {
+	$csv_file = oik_loader_csv_file();
+	file_put_contents( $csv_file, $csvs );
+}
+
+

oik-loader-mu.php

@@ -0,0 +1,123 @@
+<?php
+/*
+Plugin Name: oik-loader-MU
+Plugin URI: https://www.oik-plugins.com/oik-plugins/oik-loader-mu
+Description: WordPress Must Use plugin to load required plugins
+Version: 0.0.0
+Author: bobbingwide
+Author URI: https://www.oik-plugins.com/author/bobbingwide
+License: GPL2
+
+    Copyright 2019 Bobbing Wide (email : herb@bobbingwide.com )
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License version 2,
+    as published by the Free Software Foundation.
+
+    You may NOT assume that you can use any other version of the GPL.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    The license for this software can likely be found here:
+    http://www.gnu.org/licenses/gpl-2.0.html
+
+*/
+
+
+$uri = $_SERVER[ 'REQUEST_URI'];
+$path = parse_url( $uri, PHP_URL_PATH );
+//print_r( $page) ;
+
+$oik_loader_csv = dirname( __FILE__  ) . "/oik-loader.csv";
+if ( file_exists( $oik_loader_csv) ) {
+	//echo "File exists";
+	$lines = file( $oik_loader_csv );
+	if ( count( $lines )) {
+		$index = oik_loader_build_index( $lines );
+		$plugin = oik_loader_mu_query_plugin( $index, $path );
+		if ( null !== $plugin ) {
+			oik_loader_load_plugin( $plugin );
+			add_filter( "option_active_plugins", "oik_loader_option_active_plugins", 10, 2 );
+		}
+	}
+} else {
+	// echo "No file exists";
+	// Do nothing.
+
+}
+
+/**
+ * Builds the lookup index for access by URI or post ID
+ *
+ * Post ID will be required when editing the post or server rendering in the REST API
+ *
+ * @param $lines
+ *
+ * @return array
+ */
+function oik_loader_build_index( $lines ) {
+	$index = [];
+	foreach ( $lines as $line ) {
+		$csv = str_getcsv( $line);
+		if ( count( $csv) === 3 ) {
+			//echo $csv[0];
+			$index[ $csv[0]] = $csv[2];
+			$index[ $csv[1]] = $csv[2];
+		}
+	}
+	//print_r( $index );
+	return $index;
+}
+
+/**
+ * Returns the plugin name for the current block CPT
+ * @param $index
+ * @param $page
+ *
+ * @return null
+ */
+function oik_loader_mu_query_plugin( $index, $page ) {
+	$plugin = null;
+	if ( isset( $index[ $page ])) {
+		$plugin = $index[ $page ];
+	}
+	//echo "$" . $plugin;
+	return $plugin;
+}
+
+
+/**
+ * Implements 'option_active_plugins' filter
+ *
+ * Adds the missing plugin(s) to the list of plugins to load
+ *
+ * @param $active_plugins
+ * @param $option
+ *
+ * @return array
+ */
+function oik_loader_option_active_plugins( $active_plugins, $option ) {
+	//print_r( $active_plugins );
+	$load_plugin = oik_loader_load_plugin();
+	$active_plugins[] = $load_plugin;
+	return $active_plugins;
+
+}
+
+/**
+ * Sets / gets the name of the plugin(s) to load
+ *
+ * @param null $plugin
+ *
+ * @return null
+ */
+function oik_loader_load_plugin( $plugin=null ) {
+	static $load_plugin = null;
+	if ( $plugin !== null ) {
+		$load_plugin = $plugin;
+	}
+	return $load_plugin;
+}

oik-loader.php

@@ -0,0 +1,50 @@
+<?php
+/*
+Plugin Name: oik-loader
+Plugin URI: https://www.oik-plugins.com/oik-plugins/oik-loader
+Description: WordPress plugin to dynamically load required plugins for blocks
+Version: 0.0.0
+Author: bobbingwide
+Author URI: https://www.oik-plugins.com/author/bobbingwide
+Text Domain: oik-loader
+Domain Path: /languages/
+License: GPLv2 or later
+License URI: http://www.gnu.org/licenses/gpl-2.0.html
+
+    Copyright 2019 Bobbing Wide (email : herb@bobbingwide.com )
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License version 2,
+    as published by the Free Software Foundation.
+
+    You may NOT assume that you can use any other version of the GPL.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    The license for this software can likely be found here:
+    http://www.gnu.org/licenses/gpl-2.0.html
+
+*/
+
+function oik_loader_loaded() {
+
+	add_action( "run_oik-loader.php", "oik_loader_run_oik_loader");
+
+}
+
+
+/**
+ * Generate the oik-loader.map file for oik-loader-MU
+ *
+ */
+function oik_loader_run_oik_loader() {
+	oik_require( "oik-loader-map.php", "oik-loader");
+	oik_loader_map();
+
+}
+
+
+oik_loader_loaded();