Contributors: Create functionality for My Pledges page.

This don't add the styling yet, just the functionality.

See #56
Fixes #51
Fixes #30

plugins/wporg-5ftf/includes/contributor.php

@@ -15,6 +15,8 @@ add_action( 'init',                                      __NAMESPACE__ . '\regis
 add_filter( 'manage_edit-' . CPT_ID . '_columns',        __NAMESPACE__ . '\add_list_table_columns' );
 add_action( 'manage_' . CPT_ID . '_posts_custom_column', __NAMESPACE__ . '\populate_list_table_columns', 10, 2 );
 
+add_shortcode( '5ftf_my_pledges', __NAMESPACE__ . '\render_my_pledges' );
+
 /**
  * Register the post type(s).
  *
@@ -209,3 +211,68 @@ function get_contributor_user_objects( array $contributor_posts ) {
 		return get_user_by( 'login', $post->post_title );
 	}, $contributor_posts );
 }
+
+/**
+ * Render the My Pledges shortcode.
+ *
+ * @return string
+ */
+function render_my_pledges() {
+	$user            = wp_get_current_user();
+	$success_message = process_my_pledges_form();
+	$pledge_url      = get_permalink( get_page_by_path( 'for-organizations' ) );
+
+	$contributor_posts = get_posts( array(
+		'post_type'   => CPT_ID,
+		'post_title'  => $user->user_login,
+		'post_status' => array( 'pending', 'publish' ),
+		'numberposts' => 100,
+	) );
+
+	ob_start();
+	require FiveForTheFuture\get_views_path() . 'list-my-pledges.php';
+	return ob_get_clean();
+}
+
+/**
+ * Process the My Pledges form.
+ *
+ * @return string
+ */
+function process_my_pledges_form() {
+	$message             = '';
+	$status              = false;
+	$contributor_post_id = filter_input( INPUT_POST, 'contributor_post_id', FILTER_VALIDATE_INT );
+	$pledge              = get_post( get_post( $contributor_post_id )->post_parent );
+	$nonce               = filter_input( INPUT_POST, '_wpnonce', FILTER_SANITIZE_STRING );
+
+	if ( filter_input( INPUT_POST, 'join_organization' ) ) {
+		wp_verify_nonce( $nonce, 'join_decline_organization' ) || wp_nonce_ays( 'join_decline_organization' );
+
+		$status  = 'publish';
+		$message = "You have joined the pledge from {$pledge->post_title}.";
+
+	} elseif ( filter_input( INPUT_POST, 'decline_invitation' ) ) {
+		wp_verify_nonce( $nonce, 'join_decline_organization' ) || wp_nonce_ays( 'join_decline_organization' );
+
+		$status  = 'trash';
+		$message = "Your have declined the invitation from {$pledge->post_title}.";
+
+	} elseif ( filter_input( INPUT_POST, 'leave_organization' ) ) {
+		wp_verify_nonce( $nonce, 'leave_organization' ) || wp_nonce_ays( 'leave_organization' );
+
+		$status  = 'trash';
+		$message = "Your have left the {$pledge->post_title} pledge.";
+	}
+
+	if ( 'publish' === $status ) {
+		wp_update_post( array(
+			'ID'          => $contributor_post_id,
+			'post_status' => $status,
+		) );
+	} elseif ( 'trash' === $status ) {
+		wp_delete_post( $contributor_post_id );
+	}
+
+	return $message;
+}

plugins/wporg-5ftf/views/list-my-pledges.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace WordPressDotOrg\FiveForTheFuture\View;
+use WP_User, WP_Post;
+
+/**
+ * @var WP_User $user
+ * @var array   $contributor_posts
+ * @var WP_Post $contributor_post
+ * @var string  $success_message
+ * @var string  $pledge_url
+ */
+
+?>
+
+<?php if ( is_user_logged_in() ) : ?>
+
+	<?php echo get_avatar( $user->ID, 96, 'blank', "{$user->login}'s avatar" ); ?>
+
+	<p>Pledged 10 hours a week across two organizations</p> <?php // todo pull from profiles. ?>
+
+	<?php if ( $success_message ) : ?>
+		<div class="notice notice-success notice-alt">
+			<p>
+				<?php echo esc_html( $success_message ); ?>
+			</p>
+		</div>
+	<?php endif; ?>
+
+	<?php if ( $contributor_posts ) : ?>
+		<?php foreach ( $contributor_posts as $contributor_post ) : ?>
+			<?php $pledge = get_post( $contributor_post->post_parent ); ?>
+
+			<?php echo get_the_post_thumbnail( $pledge->ID, 'pledge-logo' ); ?>
+			<?php echo esc_html( $pledge->post_title ); ?>
+
+			<form action="" method="post">
+				<input type="hidden" name="contributor_post_id" value="<?php echo esc_attr( $contributor_post->ID ); ?>" />
+
+				<p>
+					<?php if ( 'pending' === $contributor_post->post_status ) : ?>
+						<?php wp_nonce_field( 'join_decline_organization' ); ?>
+
+						<input
+							type="submit"
+							name="join_organization"
+							value="Join Organization"
+						/>
+
+						<input
+							type="submit"
+							class="button-link"
+							name="decline_invitation"
+							value="Decline Invitation"
+						/>
+
+					<?php elseif ( 'publish' === $contributor_post->post_status ) : ?>
+						<p>
+							You confirmed this pledge on {date}
+						</p>
+
+						<?php wp_nonce_field( 'leave_organization' ); ?>
+
+						<input
+							type="submit"
+							name="leave_organization"
+							value="Leave Organization"
+						/>
+
+					<?php endif; ?>
+				</p>
+			</form>
+
+		<?php endforeach; ?>
+
+	<?php else : ?>
+
+		<p>You don't currently have any sponsorships. If your employer is sponsoring part of your time to contribute to WordPress, please ask them to <a href="<?php echo esc_url( $pledge_url ); ?>">submit a pledge</a> and list you as a contributor.</p>
+
+		<?php // todo add some resources here about how they can convince their boss to sponsor some of their time? ?>
+
+	<?php endif; ?>
+
+<?php else : ?>
+
+	<div class="notice notice-error notice-alt">
+		<p>
+			Please <a href="<?php echo esc_url( wp_login_url( get_permalink() ) ); ?>">log in to your WordPress.org account</a> in order to view your pledges.
+		</p>
+	</div>
+
+<?php endif; ?>