From 4a7d388cf57557bf2bf8400a25c0a7d1de5eddcc Mon Sep 17 00:00:00 2001
From: Greg Rickaby <greg@gregrickaby.com>
Date: Mon, 26 Mar 2018 13:36:55 -0500
Subject: [PATCH] Feature/#349 schedule blocks (#357)

* add start/end time fields

* initial commit of scheduled blocks

* $expired needs to fire at the end
---
 acf-json/group_594168e970d85.json | 36 ++++++++++++++++-
 inc/acf.php                       | 66 ++++++++++++++++++++++++++++++-
 2 files changed, 99 insertions(+), 3 deletions(-)

diff --git a/acf-json/group_594168e970d85.json b/acf-json/group_594168e970d85.json
index a99b707c4..0cd9e50d7 100644
--- a/acf-json/group_594168e970d85.json
+++ b/acf-json/group_594168e970d85.json
@@ -166,6 +166,40 @@
                     "ajax": 0,
                     "return_format": "value",
                     "placeholder": ""
+                },
+                {
+                    "key": "field_5ab53deb4fbc4",
+                    "label": "Start Date",
+                    "name": "start_date",
+                    "type": "date_time_picker",
+                    "instructions": "Chose a start date for this block. This block will be hidden on the frontend, until the date and time selected.",
+                    "required": 0,
+                    "conditional_logic": 0,
+                    "wrapper": {
+                        "width": "50",
+                        "class": "",
+                        "id": ""
+                    },
+                    "display_format": "F j, Y g:i a",
+                    "return_format": "U",
+                    "first_day": 1
+                },
+                {
+                    "key": "field_5ab53ec34fbc5",
+                    "label": "End Date",
+                    "name": "end_date",
+                    "type": "date_time_picker",
+                    "instructions": "Chose an end date for this block. This block will be display on the frontend, until the date and time selected.",
+                    "required": 0,
+                    "conditional_logic": 0,
+                    "wrapper": {
+                        "width": "50",
+                        "class": "",
+                        "id": ""
+                    },
+                    "display_format": "F j, Y g:i a",
+                    "return_format": "U",
+                    "first_day": 1
                 }
             ]
         }
@@ -187,5 +221,5 @@
     "hide_on_screen": "",
     "active": 0,
     "description": "",
-    "modified": 1521823715
+    "modified": 1521827639
 }
\ No newline at end of file
diff --git a/inc/acf.php b/inc/acf.php
index a9ee39c98..aa1261d05 100644
--- a/inc/acf.php
+++ b/inc/acf.php
@@ -19,6 +19,18 @@ function _s_display_content_blocks() {
 	if ( have_rows( 'content_blocks' ) ) :
 		while ( have_rows( 'content_blocks' ) ) :
 			the_row();
+
+			// Get block other options.
+			$other_options = get_sub_field( 'other_options' ) ? get_sub_field( 'other_options' ) : get_field( 'other_options' )['other_options'];
+
+			// If the block has expired,then bail!
+			if ( _s_has_block_expired( array(
+				'start_date' => $other_options['start_date'],
+				'end_date'   => $other_options['end_date'],
+			) ) ) {
+				return false;
+			}
+
 			get_template_part( 'template-parts/content-blocks/block', get_row_layout() ); // Template part name MUST match layout ID.
 		endwhile;
 		wp_reset_postdata();
@@ -122,6 +134,43 @@ function _s_get_animation_class() {
 	return $classes;
 }
 
+/**
+ * Decide whether or not a block has expired.
+ *
+ * @param array $args start and end dates.
+ *
+ * @return bool
+ */
+function _s_has_block_expired( $args = array() ) {
+
+	// Setup defaults.
+	$defaults = array(
+		'start_date' => '',
+		'end_date'   => '',
+	);
+
+	// Parse args.
+	$args = wp_parse_args( $args, $defaults );
+
+	// Get (Unix) times and convert to integer.
+	$now = (int) date( 'U' );
+	$start = (int) $args['start_date'];
+	$end = (int) $args['end_date'];
+
+	// No dates? Cool, they're optional.
+	if ( empty( $start ) || empty( $end ) ) {
+		return false;
+	}
+
+	// The block has started, but hasn't expired yet.
+	if ( $start <= $now && $end >= $now ) {
+		return false;
+	}
+
+	// Yes, the block has expired.
+	return true;
+}
+
 /**
  * Enqueues scripts for ACF.
  *
@@ -163,6 +212,12 @@ function _s_acf_flexible_content_layout_title( $title, $field, $layout, $i ) {
 	// Remove layout title from text.
 	$title = '';
 
+	// Set an expired var.
+	$expired = '';
+
+	// Get other options.
+	$other_options = get_sub_field( 'other_options' ) ? get_sub_field( 'other_options' ) : get_field( 'other_options' )['other_options'];
+
 	// Get Background Type.
 	$background          = get_sub_field( 'background_options' )['background_type']['value'];
 	$background_repeater = get_sub_field( 'hero_slides' )[0]['background_options']['background_type']['value'];
@@ -190,14 +245,21 @@ function _s_acf_flexible_content_layout_title( $title, $field, $layout, $i ) {
 	$block_title = get_sub_field( 'title' );
 	$headline    = get_sub_field( 'hero_slides' )[0]['headline'];
 	$text        = $block_title ? $block_title : $headline;
+	$start_date  = $other_options['start_date'];
+	$end_date    = $other_options['end_date'];
+
+	// If the block has expired, add "(expired)" to the title.
+	if ( _s_has_block_expired( array( 'start_date' => $start_date, 'end_date' => $end_date ) ) ) {
+		$expired .= '<span style="color: red;">&nbsp;(' . esc_html__( 'expired', '_s' ) . ')</span>';
+	}
 
 	// Load title field text else Load headline text — Hero.
-	if ( $text ) { // WPCS: XSS ok.
+	if ( $text ) {
 		$title .= '<span class="acf-flexible-content-headline-title"> — ' . $text . '</span>';
 	}
 
 	// Return New Title.
-	return $title;
+	return $title . $expired;
 }
 add_filter( 'acf/fields/flexible_content/layout_title/name=content_blocks', '_s_acf_flexible_content_layout_title', 10, 4 );