Ticket #212: 212.diff

sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-organizer-reminders/wordcamp-organizer-reminders.php

@@ +1 @@
+<?php
+
+/*
+ * Plugin Name: WordCamp Organizer Reminders
+ * Description: Automatically e-mail WordCamp organizers with various reminders at specified intervals.
+ * Version:     0.1
+ * Author:      Ian Dunn 
+ */
+
+class WordCampOrganizerReminders {
+        var $emails = array(
+                // The index is the number of days before the event that the e-mail should be sent
+                3 => array(
+                        'subject' => 'Camera Kits',
+                        'body'    => 'Did you remember to do something with the camera kits?'
+                ),
+                
+                4 => array(
+                        'subject' => 'Venue Insurance',
+                        'body'    => 'Did you remember to get venue insurance?'
+                )
+        );
+
+        /**
+         * Constructor
+         */
+        public function __construct() {
+                $this->emails = apply_filters( 'wcor_emails', $this->emails );
+                add_action( 'wcor_send_emails', array( $this, 'send_emails' ) );
+        }
+
+        /**
+         * Schedule cron job when plugin is activated  
+         */
+        public function activate() {
+                if ( wp_next_scheduled( 'wcor_send_emails' ) === false ) {
+                        wp_schedule_event(
+                                current_time( 'timestamp' ),
+                                'daily',
+                                'wcor_send_emails'
+                        );
+                }
+        }
+        
+        /**
+         * Clear cron job when plugin is deactivated
+         */
+        public function deactivate() {
+                wp_clear_scheduled_hook( 'wcor_send_emails' );
+        }
+
+        /**
+         * Send the email reminders
+         */
+        public function send_emails() {
+                $upcoming_wordcamps = get_posts( array(
+                        'posts_per_page'  => -1,
+                        'post_type'       => 'wordcamp',
+                        'meta_query'      => array(
+                                array(
+                                        'key'     => 'Start Date (YYYY-mm-dd)',
+                                        'value'   => current_time( 'timestamp' ),
+                                        'compare' => '>=',
+                                )
+                        )
+                ) );
+                
+                foreach( $upcoming_wordcamps as $wordcamp ) {
+                        $organizers_email          = get_post_meta( $wordcamp->ID, 'E-mail Address', true );
+                        $number_of_days_until_camp = floor( ( get_post_meta( $wordcamp->ID, 'Start Date (YYYY-mm-dd)', true ) - current_time( 'timestamp' ) ) / DAY_IN_SECONDS );
+                        
+                        if ( isset( $this->emails[ $number_of_days_until_camp ] ) && is_email( $organizers_email ) ) {
+                                wp_mail(
+                                        $organizers_email,
+                                        $wordcamp->post_title .' Reminder: ' . $this->emails[ $number_of_days_until_camp ]['subject'],
+                                        $this->emails[ $number_of_days_until_camp ]['body']
+                                );
+                                
+                                sleep( 1 ); // don't send e-mails too fast, or it might increase the risk of being flagged as spam
+                        }
+                }
+        }
+}
+
+$GLOBALS['WordCampOrganizerReminders'] = new WordCampOrganizerReminders();
+register_activation_hook(   __FILE__, array( $GLOBALS['WordCampOrganizerReminders'], 'activate' ) );
+register_deactivation_hook( __FILE__, array( $GLOBALS['WordCampOrganizerReminders'], 'deactivate' ) );
+ No newline at end of file