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<title>[4105] sites/trunk/wordpress.org/public_html/wp-content/plugins: Add o2 Posting Access plugin.</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/4105">4105</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/4105","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-09-20 10:11:18 +0000 (Tue, 20 Sep 2016)</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'>Add o2 Posting Access plugin.
This plugin allows any registered member to post on an o2 site. It will be used on Make/Polyglots and local team sites.
Fixes <a href="http://meta.trac.wordpress.org/ticket/2059">#2059</a>.</pre>
<h3>Added Paths</h3>
<ul>
<li>sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-o2-posting-access/</li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginswporgo2postingaccesswporgo2postingaccessphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-o2-posting-access/wporg-o2-posting-access.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginswporgo2postingaccesswporgo2postingaccessphp"></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-o2-posting-access/wporg-o2-posting-access.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-o2-posting-access/wporg-o2-posting-access.php (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-o2-posting-access/wporg-o2-posting-access.php 2016-09-20 10:11:18 UTC (rev 4105)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,197 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Plugin Name: o2 Posting Access
+ * Description: Allows any registered member to post on your o2 site.
+ * Version: 1.0
+ * Author: WordPress.org
+ * Author URI: https://wordpress.org/
+ * License: GPLv2 or later
+ */
+
+namespace WordPressdotorg\o2\Posting_Access;
+
+class Plugin {
+
+ /**
+ * Initializes actions and filters.
+ */
+ public function init() {
+ add_filter( 'user_has_cap', [ $this, 'add_post_capabilities' ], 10, 4 );
+ add_action( 'admin_bar_menu', [ $this, 'remove_non_accessible_menu_items' ], 100 );
+
+ if ( apply_filters( 'wporg_o2_enable_pending_for_unknown_users', true ) ) {
+ add_filter( 'gettext_with_context', [ $this, 'replace_post_button_label' ], 10, 4 );
+ add_filter( 'o2_create_post', [ $this, 'save_new_post_as_pending' ] );
+ add_filter( 'the_title', [ $this, 'prepend_pending_notice' ], 10, 2 );
+ add_filter( 'comments_open', [ $this, 'close_comments_for_pending_posts' ], 10, 2 );
+ }
+ }
+
+ /**
+ * Disable comments for pending posts.
+ *
+ * @see wp_handle_comment_submission()
+ *
+ * @param bool $open Whether the current post is open for comments.
+ * @param int $post_id The post ID or WP_Post object.
+ * @return bool Whether the current post is open for comments.
+ */
+ public function close_comments_for_pending_posts( $open, $post_id ) {
+ if ( ! $post = get_post( $post_id ) ) {
+ return $open;
+ }
+
+ $status = get_post_status( $post );
+ $status_obj = get_post_status_object( $status );
+
+ if ( ! $status_obj->public && ! $status_obj->private ) {
+ $open = false;
+ }
+
+ return $open;
+ }
+
+ /**
+ * Prepends 'Pending Review:' to a post title.
+ *
+ * @param string $title The post title.
+ * @param int $post_id The post ID.
+ * @return string Filtered post title.
+ */
+ public function prepend_pending_notice( $title, $post_id = null ) {
+ if ( $post_id && ( ! is_admin() || is_admin() && wp_doing_ajax() ) && 'pending' === get_post_status( $post_id ) ) {
+ /* translators: %s: Post title */
+ $title = sprintf( __( 'Pending Review: %s', 'o2' ), $title );
+ }
+
+ return $title;
+ }
+
+ /**
+ * Removes content related menu items which are not accessible because of
+ * the missing 'read' capability.
+ *
+ * @param \WP_Admin_Bar $wp_admin_bar The admin bar instance.
+ */
+ public function remove_non_accessible_menu_items( $wp_admin_bar ) {
+ if ( current_user_can( 'read' ) ) {
+ return;
+ }
+
+ $wp_admin_bar->remove_node( 'new-content' );
+ $wp_admin_bar->remove_node( 'comments' );
+ $wp_admin_bar->remove_node( 'edit' );
+ }
+
+ /**
+ * Sets post status of a new post to 'pending'.
+ *
+ * @param object $post Post data.
+ * @return object Filtered post data.
+ */
+ public function save_new_post_as_pending( $post ) {
+ if ( $this->user_can_publish( $post->post_author ) ) {
+ return $post;
+ }
+
+ $post->post_status = 'pending';
+
+ return $post;
+ }
+
+ /**
+ * Replaces the button label "Post" with "Submit for review" if current user
+ * can't publish a post with post status 'publish'.
+ *
+ * @param string $translation Translated text.
+ * @param string $text Text to translate.
+ * @param string $context Context information for the translators.
+ * @param string $domain Text domain. Unique identifier for retrieving translated strings.
+ * @return string Filtered translated text.
+ */
+ public function replace_post_button_label( $translation, $text, $context, $domain ) {
+ if ( 'o2' !== $domain || 'Verb, to post' !== $context || 'Post' !== $text ) {
+ return $translation;
+ }
+
+ remove_filter( 'gettext_with_context', [ $this, 'replace_post_button_label' ] );
+
+ if ( $this->user_can_publish() ) {
+ return $translation;
+ }
+
+ return __( 'Submit for review', 'o2' );
+ }
+
+ /**
+ * Whether a user can publish a post with post status 'publish'
+ * .
+ * @param int $user_id Optional. The user ID.
+ * @return bool True when user can, false if not.
+ */
+ public function user_can_publish( $user_id = 0 ) {
+ if ( ! $user_id ) {
+ $user_id = get_current_user_id();
+ }
+
+ $user = get_user_by( 'id', $user_id );
+ if ( ! $user ) {
+ return false;
+ }
+
+ if ( is_user_member_of_blog( $user->ID ) ) {
+ return true;
+ }
+
+ $mod_keys = trim( get_option( 'moderation_keys', '' ) );
+ if ( ! empty( $mod_keys ) ) {
+ $mod_keys = explode( "\n", $mod_keys );
+ $mod_keys = array_map( 'trim', $mod_keys );
+ $mod_keys = array_filter( $mod_keys );
+ $mod_keys = array_map( function( $mod_key ) {
+ return preg_quote( $mod_key, '#' );
+ }, $mod_keys);
+
+ $pattern = '#(' . implode( '|', $mod_keys ) . ')#i';
+
+ if ( preg_match( $pattern, $user->user_email ) ) {
+ return false;
+ }
+ }
+
+ $has_published_post = (bool) get_posts( [
+ 'post_type' => 'post',
+ 'post_status' => 'publish',
+ 'author' => $user_id,
+ 'numberposts' => 1,
+ ] );
+ if ( ! $has_published_post ) {
+ return false;
+ }
+
+ return apply_filters( 'wporg_o2_user_can_publish', true, $user );
+ }
+
+ /**
+ * Adds post capabilities to current user.
+ *
+ * @param array $allcaps An array of all the user's capabilities.
+ * @param array $caps Actual capabilities for meta capability.
+ * @param array $args Optional parameters passed to has_cap(), typically object ID.
+ * @param WP_User $user The user object.
+ * @return array Array of all the user's capabilities.
+ */
+ public function add_post_capabilities( $allcaps, $caps, $args, $user ) {
+ if ( ! is_user_logged_in() || in_array( 'publish_posts', $allcaps, true ) || is_user_member_of_blog( $user->ID ) ) {
+ return $allcaps;
+ }
+
+ $allcaps['publish_posts'] = true;
+ $allcaps['edit_posts'] = true;
+ $allcaps['edit_published_posts'] = true;
+
+ return $allcaps;
+ }
+}
+
+add_action( 'o2_loaded', [ new Plugin(), 'init' ] );
</ins></span></pre>
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