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<title>[4733] sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli: make/cli: Functional prototype of markdown importer</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/4733">4733</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/4733","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>danielbachhuber</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-01-19 16:51:14 +0000 (Thu, 19 Jan 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>make/cli: Functional prototype of markdown importer
Given a `markdown_source` meta value stored on a Handbook page,
the "Import" button will fetch the source, transform to HTML
and update the `post_content` field.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginswporgcliwporgcliphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/wporg-cli.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li>sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/inc/</li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginswporgcliincclassmarkdownimportphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/inc/class-markdown-import.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginswporgcliincclassmarkdownimportphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/inc/class-markdown-import.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/inc/class-markdown-import.php (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/inc/class-markdown-import.php 2017-01-19 16:51:14 UTC (rev 4733)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,121 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+namespace WPOrg_Cli;
+
+use WP_Error;
+
+class Markdown_Import {
+
+ private static $input_name = 'wporg-cli-markdown-source';
+ private static $meta_key = 'wporg_cli_markdown_source';
+ private static $nonce_name = 'wporg-cli-markdown-source-nonce';
+ private static $submit_name = 'wporg-cli-markdown-import';
+ private static $supported_post_types = array( 'handbook' );
+
+ /**
+ * Handle a request to import from the markdown source
+ */
+ public static function action_load_post_php() {
+ if ( ! isset( $_POST[ self::$submit_name ] )
+ || ! isset( $_POST[ self::$nonce_name ] )
+ || ! isset( $_POST['post_ID'] ) ) {
+ return;
+ }
+ $post_id = (int) $_POST['post_ID'];
+ if ( ! wp_verify_nonce( $_POST[ self::$nonce_name ], self::$input_name )
+ || ! in_array( get_post_type( $post_id ), self::$supported_post_types, true ) ) {
+ return;
+ }
+
+ $response = self::update_post_from_markdown_source( $post_id );
+ if ( is_wp_error( $response ) ) {
+ wp_die( $response->get_error_message() );
+ }
+
+ wp_safe_redirect( get_edit_post_link( $post_id, 'raw' ) );
+ exit;
+ }
+
+ /**
+ * Add an input field for specifying Markdown source
+ */
+ public static function action_edit_form_after_title( $post ) {
+ if ( ! in_array( $post->post_type, self::$supported_post_types, true ) ) {
+ return;
+ }
+ $markdown_source = get_post_meta( $post->ID, self::$meta_key, true );
+ ?>
+ <label>Markdown source: <input
+ type="text"
+ name="<?php echo esc_attr( self::$input_name ); ?>"
+ value="<?php echo esc_attr( $markdown_source ); ?>"
+ placeholder="Enter a URL representing a markdown file to import"
+ size="50" />
+ </label> <?php
+ if ( $markdown_source ) {
+ submit_button( 'Import', 'primary button-small', self::$submit_name, false );
+ } ?>
+ <?php wp_nonce_field( self::$input_name, self::$nonce_name ); ?>
+ <?php
+ }
+
+ /**
+ * Save the Markdown source input field
+ */
+ public static function action_save_post( $post_id ) {
+
+ if ( ! isset( $_POST[ self::$input_name ] )
+ || ! isset( $_POST[ self::$nonce_name ] )
+ || ! in_array( get_post_type( $post_id ), self::$supported_post_types, true ) ) {
+ return;
+ }
+
+ if ( ! wp_verify_nonce( $_POST[ self::$nonce_name ], self::$input_name ) ) {
+ return;
+ }
+
+ $markdown_source = '';
+ if ( ! empty( $_POST[ self::$input_name ] ) ) {
+ $markdown_source = esc_url_raw( $_POST[ self::$input_name ] );
+ }
+ update_post_meta( $post_id, self::$meta_key, $markdown_source );
+ }
+
+ /**
+ * Update a post from its Markdown source
+ */
+ private static function update_post_from_markdown_source( $post_id ) {
+ $markdown_source = get_post_meta( $post_id, self::$meta_key, true );
+ if ( ! $markdown_source ) {
+ return new WP_Error( 'missing-markdown-source', 'Markdown source is missing for post.' );
+ }
+ if ( ! function_exists( 'jetpack_require_lib' ) ) {
+ return new WP_Error( 'missing-jetpack-require-lib', 'jetpack_require_lib() is missing on system.' );
+ }
+
+ // Transform GitHub repo HTML pages into their raw equivalents
+ $markdown_source = preg_replace( '#https?://github\.com/([^/]+/[^/]+)/blob/(.+)#', 'https://raw.githubusercontent.com/$1/$2', $markdown_source );
+ $response = wp_remote_get( $markdown_source );
+ if ( is_wp_error( $response ) ) {
+ return $response;
+ } elseif ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
+ return new WP_Error( 'invalid-http-code', 'Markdown source returned non-200 http code.' );
+ }
+
+ $markdown = wp_remote_retrieve_body( $response );
+ // Strip YAML doc from the header
+ $markdown = preg_replace( '#^---(.+)---#s', '', $markdown );
+
+ // Transform to HTML and save the post
+ jetpack_require_lib( 'markdown' );
+ $parser = new \WPCom_GHF_Markdown_Parser;
+ $html = $parser->transform( $markdown );
+ $post_data = array(
+ 'ID' => $post_id,
+ 'post_content' => wp_filter_post_kses( wp_slash( $html ) ),
+ );
+ wp_update_post( $post_data );
+ return true;
+ }
+
+}
</ins></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginswporgcliwporgcliphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/wporg-cli.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/wporg-cli.php 2017-01-19 15:08:33 UTC (rev 4732)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-cli/wporg-cli.php 2017-01-19 16:51:14 UTC (rev 4733)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -7,3 +7,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * Author URI: http://wordpress.org/
</span><span class="cx" style="display: block; padding: 0 10px"> * License: GPLv2 or later
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+require_once dirname( __FILE__ ) . '/inc/class-markdown-import.php';
+
+/**
+ * Registry of actions and filters
+ */
+add_action( 'load-post.php', array( 'WPOrg_Cli\Markdown_Import', 'action_load_post_php' ) );
+add_action( 'edit_form_after_title', array( 'WPOrg_Cli\Markdown_Import', 'action_edit_form_after_title' ) );
+add_action( 'save_post', array( 'WPOrg_Cli\Markdown_Import', 'action_save_post' ) );
</ins></span></pre>
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