From 62046b3acde01f9f66e1d5d52e03fea4c5bbfc8d Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Fri, 18 Dec 2020 00:56:32 +0100
Subject: Initial commit

---
 src/BasicFullCalendar.php | 158 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 src/BasicFullCalendar.php

(limited to 'src/BasicFullCalendar.php')

diff --git a/src/BasicFullCalendar.php b/src/BasicFullCalendar.php
new file mode 100644
index 0000000..00d6ee5
--- /dev/null
+++ b/src/BasicFullCalendar.php
@@ -0,0 +1,158 @@
+<?php
+
+namespace BasicFullCalendar;
+
+use PostTypes\Metabox;
+use PostTypes\MetaboxField;
+use PostTypes\Taxonomy;
+use \WP_REST_Posts_Controller;
+
+class BasicFullCalendar
+{
+    public function __construct()
+    {
+        // create post type
+        $calendarEvent = (new PostType('calendar-event'))
+            ->icon('dashicons-calendar-alt')
+            ->textdomain('basic-fullcalendar', dirname(__DIR__) . '/languages/');
+
+        // load text domain and set label TODO: formulate issues for textdomain loading and reference existing issue: https://github.com/jjgrainger/PostTypes/issues/66
+        $calendarEvent->loadTextdomain();
+        $calendarEvent->labels(['name' => __($calendarEvent->singular, 'basic-fullcalendar')]);
+
+        // activate REST
+        $calendarEvent->options([
+            'show_in_rest' => true,
+            'supports' => ['title', 'editor', 'custom-fields'],
+        ]);
+
+        // register
+        $calendarEvent->register();
+
+        // filter calendar events by date meta fields instead of post date when doing a date_query via WP API
+        add_filter("rest_{$calendarEvent->name}_query", function ($args, \WP_REST_Request $request) {
+            if (! isset($args['date_query'])) {
+                return $args;
+            }
+
+            unset($args['date_query']);
+            $before = date('Y-m-d H:i:s', strtotime($request->get_param('before')));
+            $after = date('Y-m-d H:i:s', strtotime($request->get_param('after')));
+            $args['meta_query'] = [
+                'relation' => 'OR',
+                [
+                    'key' => 'start_date',
+                    'value' => [$before, $after],
+                    'compare' => 'BETWEEN',
+                    'type' => 'DATETIME',
+                ],
+                [
+                    'key' => 'end_date',
+                    'value' => [$before, $after],
+                    'compare' => 'BETWEEN',
+                    'type' => 'DATETIME',
+                ],
+            ];
+
+            return $args;
+        }, 10, 2);
+
+        // add meta data
+        $meta = new Metabox('Meta');
+        $meta->posttype($calendarEvent->name);
+        $dateTimeFormat = get_option('date_format') . ' ' . get_option('time_format');
+        $meta->field([
+            (new MetaboxField('start_date'))->type('date_time_picker')->options(['display_format' => $dateTimeFormat, 'return_format' => $dateTimeFormat]),
+            (new MetaboxField('end_date'))->type('date_time_picker')->options(['display_format' => $dateTimeFormat, 'return_format' => $dateTimeFormat]),
+        ]);
+        $meta->add();
+
+        // register meta fields to use in REST API
+        add_action('rest_api_init', function () use ($meta, $calendarEvent) {
+            foreach ($meta->fields as $field) {
+                register_post_meta($calendarEvent->name, $field->names['name'], [
+                    'type' => 'string',
+                    'single' => true,
+                    'show_in_rest' => true,
+                ]);
+            }
+        });
+
+        // add event categories
+        $calendarEventCategory = new Taxonomy('calendar-event-category');
+        $calendarEventCategory->options([
+            'show_in_rest' => true,
+        ]);
+        $calendarEventCategory->posttype($calendarEvent->name);
+        $calendarEventCategory->columns()
+            ->add(['color' => __('Color')])
+            ->order(['color' => 2])
+            ->populate('color', function ($content, $column, $term_id) {
+                $color = get_field('color', "term_$term_id");
+                return "<span style='color: $color;'>$color</span>";
+            });
+        $calendarEventCategory->register();
+
+        // add color meta to event category
+        $termMeta = new Metabox('TermMeta');
+        $termMeta->taxonomy($calendarEventCategory->name);
+        $termMeta->field([
+            (new MetaboxField('color'))->type('color_picker')
+        ]);
+        $termMeta->add();
+
+        // register meta fields to use in REST API
+        add_action('rest_api_init', function () use ($termMeta, $calendarEventCategory) {
+            foreach ($termMeta->fields as $field) {
+                register_term_meta($calendarEventCategory->name, $field->names['name'], [
+                    'type' => 'string',
+                    'single' => true,
+                    'show_in_rest' => true,
+                ]);
+            }
+        });
+
+        /*
+        add_filter('rest_prepare_' . $calendarEvent->name, function (\WP_REST_Response $response, \WP_Post $post) use ($termMeta) {
+            $terms = wp_get_object_terms($post->ID, 'calendar-event-category');
+            $data = $response->get_data();
+            $data['tax_meta'] = [];
+            foreach ($termMeta->fields as $field) {
+                $key = $field->names['name'];
+                $data['tax_meta'][$key] = get_term_meta($terms[0]->term_id, $key, true);
+            }
+            $response->set_data($data);
+            return $response;
+        }, 10, 2);
+        */
+
+        // add shortcode to display the calendar and load the wp-api react stuff
+        add_shortcode('basic_fullcalendar', function ($atts, $content) {
+            list('dependencies' => $dependencies, 'version' => $version) = require(dirname(__DIR__) . '/build/index.asset.php');
+            $dependencies[] = 'wp-api';
+            wp_enqueue_script('basic-fullcalendar', basicFullCalendarAssetsUrl('index.js'), $dependencies, $version);
+            wp_enqueue_style('basic-fullcalendar', basicFullCalendarAssetsUrl('index.css'), [], $version);
+
+            return '<div id="basic-fullcalendar"></div>';
+        });
+    }
+}
+
+/*
+$addColumns = [
+    '_name'      => __('Name'),
+    '_deal_date' => __('Deal time'),
+    '_is_dealed' => __('Price'),
+    '_age'       => __('Age'),
+    '_phone'     => __('Phone'),
+    '_price'     => __('Price'),
+];
+
+$client->columns()->add($addColumns);
+
+foreach ($addColumns as $key => $title) {
+    $client->columns()->populate($key, function ($column, $post_id) {
+        echo get_post_meta($post_id, $column, true);
+    });
+}
+*/
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