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hirejordansmith/events-recurring.php

Created December 18, 2016 12:34
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Events Recurring with Thumbnail Support
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events-recurring.php
<?php
/**
* Recurring Events
*
* @package BE-Events-Calendar
* @since 1.0.0
* @link https://github.com/billerickson/BE-Events-Calendar
* @author Bill Erickson <bill@billerickson.net>
* @copyright Copyright (c) 2014, Bill Erickson
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
*/
class BE_Recurring_Events {
/**
* Primary class constructor
*
* @since 1.0.0
*/
function __construct() {
add_action( 'plugins_loaded', array( $this, 'init' ) );
}
/**
* Loads the class into WordPress
*
* @since 1.0.0
*/
function init() {
// Create Post Type
add_action( 'init', array( $this, 'post_type' ) );
// Post Type columns
add_filter( 'manage_edit-events_columns', array( $this, 'edit_event_columns' ), 20 ) ;
add_action( 'manage_events_posts_custom_column', array( $this, 'manage_event_columns' ), 20, 2 );
// Post Type sorting
add_filter( 'manage_edit-events_sortable_columns', array( $this, 'event_sortable_columns' ), 20 );
//add_action( 'load-edit.php', array( $this, 'edit_event_load' ), 20 );
// Post Type title placeholder
add_action( 'gettext', array( $this, 'title_placeholder' ) );
// Create Metabox
$metabox = apply_filters( 'be_events_manager_metabox_override', false );
if ( false === $metabox ) {
add_action( 'admin_enqueue_scripts', array( $this, 'metabox_styles' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'metabox_scripts' ) );
add_action( 'add_meta_boxes', array( $this, 'metabox_register' ) );
add_action( 'save_post', array( $this, 'metabox_save' ), 1, 2 );
}
// Generate Events
add_action( 'wp_insert_post', array( $this, 'generate_events' ) );
add_action( 'wp_insert_post', array( $this, 'regenerate_events' ) );
}
/**
* Register Post Type
*
* @since 1.0.0
*/
function post_type() {
// Only run if recurring event support has been added
$supports = get_theme_support( 'be-events-calendar' );
if ( !is_array( $supports ) || !in_array( 'recurring-events', $supports[0] ) )
return;
$labels = array(
'name' => 'Recurring Events',
'singular_name' => 'Recurring Event',
'add_new' => 'Add Recurring Event',
'add_new_item' => 'Add New Recurring Event',
'edit_item' => 'Edit Recurring Event',
'new_item' => 'New Recurring Event',
'view_item' => 'View Recurring Event',
'search_items' => 'Search Recurring Events',
'not_found' => 'No recurring events found',
'not_found_in_trash' => 'No recurring events found in trash',
'parent_item_colon' => '',
'menu_name' => 'Recurring Events'
);
$args = array(
'labels' => $labels,
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'query_var' => true,
'rewrite' => true,
'capability_type' => 'post',
'has_archive' => true,
'hierarchical' => false,
'menu_position' => null,
'show_in_menu' => 'edit.php?post_type=events',
'supports' => array( 'title','editor', 'thumbnail')
);
register_post_type( 'recurring-events', $args );
}
/**
* Edit Column Titles
*
* @since 1.0.0
* @link http://devpress.com/blog/custom-columns-for-custom-post-types/
* @param array $columns
* @return array
*/
function edit_event_columns( $columns ) {
$supports = get_theme_support( 'be-events-calendar' );
if( !is_array( $supports ) || !in_array( 'recurring-events', $supports[0] ) )
return $columns;
$new_columns = array();
foreach( $columns as $key => $label ) {
$new_columns[$key] = $label;
if( 'title' == $key )
$new_columns['recurring'] = 'Part of Series';
}
return $new_columns;
}
/**
* Edit Column Content
*
* @since 1.0.0
* @link http://devpress.com/blog/custom-columns-for-custom-post-types/
* @param string $column
* @param int $post_id
*/
function manage_event_columns( $column, $post_id ) {
if ( 'recurring' == $column ) {
$parent = get_post_meta( get_the_ID(), 'be_recurring_event', true );
if ( !empty( $parent ) )
echo '<a href="' . get_edit_post_link( $parent ) . '">' . get_the_title( $parent ) . '</a>';
}
}
/**
* Make Columns Sortable
*
* @since 1.0.0
* @link http://devpress.com/blog/custom-columns-for-custom-post-types/
* @param array $columns
* @return array
*/
function event_sortable_columns( $columns ) {
$columns['recurring'] = 'recurring';
return $columns;
}
/**
* Check for load request
*
* @since 1.0.0
*/
function edit_event_load() {
add_filter( 'request', array( $this, 'sort_events' ) );
}
/**
* Sort events on load request
*
* @since 1.0.0
* @param array $vars
* @return array
*/
function sort_events( $vars ) {
/* Check if we're viewing the 'event' post type. */
if ( isset( $vars['post_type'] ) && 'events' == $vars['post_type'] ) {
/* Check if 'orderby' is set to 'recurring'. */
if ( isset( $vars['orderby'] ) && 'recurring' == $vars['orderby'] ) {
/* Merge the query vars with our custom variables. */
$vars = array_merge(
$vars,
array(
'meta_key' => 'be_recurring_event',
'orderby' => 'meta_value_num'
)
);
}
}
return $vars;
}
/**
* Change the default title placeholder text
*
* @since 1.0.0
* @global array $post
* @param string $translation
* @return string Customized translation for title
*/
function title_placeholder( $translation ) {
global $post;
if ( isset( $post ) && 'recurring-events' == $post->post_type && 'Enter title here' == $translation ) {
$translation = 'Enter Event Name Here';
}
return $translation;
}
/**
* Loads styles for metaboxes
*
* @since 1.0.0
*/
function metabox_styles() {
if ( isset( get_current_screen()->base ) && 'post' !== get_current_screen()->base ) {
return;
}
if ( isset( get_current_screen()->post_type ) && 'recurring-events' != get_current_screen()->post_type ) {
return;
}
// Load styles
wp_register_style( 'be-events-calendar', BE_EVENTS_CALENDAR_URL . 'css/events-admin.css', array(), BE_EVENTS_CALENDAR_VERSION );
wp_enqueue_style( 'be-events-calendar' );
}
/**
* Loads scripts for metaboxes.
*
* @since 1.0.0
*/
function metabox_scripts() {
if ( isset( get_current_screen()->base ) && 'post' !== get_current_screen()->base ) {
return;
}
if ( isset( get_current_screen()->post_type ) && 'recurring-events' != get_current_screen()->post_type ) {
return;
}
// Load scripts.
wp_register_script( 'be-events-calendar', BE_EVENTS_CALENDAR_URL . 'js/events-admin.js', array( 'jquery', 'jquery-ui-core', 'jquery-ui-datepicker' ) , BE_EVENTS_CALENDAR_VERSION, true );
wp_enqueue_script( 'be-events-calendar' );
}
/**
* Initialize the metabox
*
* @since 1.0.0
*/
function metabox_register() {
add_meta_box( 'be-events-calendar-date-time', 'Date and Time Details', array( $this, 'render_metabox' ), 'recurring-events', 'normal', 'high' );
}
/**
* Render the metabox
*
* @since 1.0.0
*/
function render_metabox() {
$start = get_post_meta( get_the_ID() , 'be_event_start', true );
$end = get_post_meta( get_the_ID() , 'be_event_end', true );
$recurring = get_post_meta( get_the_ID() , 'be_recurring_period', true );
$recurring_end = get_post_meta( get_the_ID() , 'be_recurring_end', true );
$regenerate = get_post_meta( get_the_ID() , 'be_regenerate_events', true );
if ( !empty( $start ) && !empty( $end ) ) {
$start_date = date( 'm/d/Y', $start );
$start_time = date( 'g:ia', $start );
$end_date = date( 'm/d/Y', $end );
$end_time = date( 'g:ia', $end );
}
if ( !empty( $recurring_end ) ) {
$recurring_end = date( 'm/d/Y', $recurring_end );
}
wp_nonce_field( 'be_events_calendar_date_time', 'be_events_calendar_date_time_nonce' );
?>
<div class="section">
<p class="title">First Event</p>
<p class="subtitle">Serves as a base for all events</p>
</div>
<div class="section">
<label for="be-events-calendar-start">Start date and time:</label>
<input name="be-events-calendar-start" type="text" id="be-events-calendar-start" class="be-events-calendar-date" value="<?php echo !empty( $start ) ? $start_date : ''; ?>" placeholder="Date">
<input name="be-events-calendar-start-time" type="text" id="be-events-calendar-start-time" class="be-events-calendar-time" value="<?php echo !empty( $start ) ? $start_time : ''; ?>" placeholder="Time">
</div>
<div class="section">
<label for="be-events-calendar-end">End date and time:</label>
<input name="be-events-calendar-end" type="text" id="be-events-calendar-end" class="be-events-calendar-date" value="<?php echo !empty( $end ) ? $end_date : ''; ?>" placeholder="Date">
<input name="be-events-calendar-end-time" type="text" id="be-events-calendar-end-time" class="be-events-calendar-time" value="<?php echo !empty( $end ) ? $end_time : ''; ?>" placeholder="Time">
</div>
<p class="desc">Date format should be <strong>MM/DD/YYYY</strong>. Time format should be <strong>H:MM am/pm</strong>.<br>Example: 05/12/2015 6:00pm</p>
<hr>
<div class="section">
<p class="title">Recurring Options</p>
</div>
<div class="section">
<label for="be-events-calendar-repeat">Repeat period:</label>
<select name="be-events-calendar-repeat" id="be-events-calendar-repeat">
<option value="daily" <?php selected( 'daily', $recurring ); ?>>Daily</option>
<option value="weekly" <?php selected( 'weekly', $recurring ); ?>>Weekly</option>
<option value="monthly" <?php selected( 'montly', $recurring ); ?>>Monthly</option>
</select>
</div>
<div class="section">
<label for="be-events-calendar-repeat-end">Repeat ends:</label>
<input name="be-events-calendar-repeat-end" type="text" id="be-events-calendar-repeat-end" class="be-events-calendar-date" value="<?php echo !empty( $recurring_end ) ? $recurring_end : ''; ?>" placeholder="Date">
</div>
<div class="section">
<label for="be-events-calendar-regenerate">Repeat events:</label>
<input type="checkbox" name="be-events-calendar-regenerate" id="be-events-calendar-regenerate" value="1" <?php checked( '1', $regenerate ); ?>>
<span class="check-desc"><strong>This will delete all scheduled events!</strong> Past events will be unchanged.</span>
</div>
<?php
}
/**
* Save metabox contents
*
* @since 1.0.0
* @param int $post_id
* @param array $post
*/
function metabox_save( $post_id, $post ) {
// Security check
if ( ! isset( $_POST['be_events_calendar_date_time_nonce'] ) || ! wp_verify_nonce( $_POST['be_events_calendar_date_time_nonce'], 'be_events_calendar_date_time' ) ) {
return;
}
// Bail out if running an autosave, ajax, cron, or revision.
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
return;
}
if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
return;
}
if ( wp_is_post_revision( $post_id ) ) {
return;
}
// Bail out if the user doesn't have the correct permissions to update the slider.
if ( ! current_user_can( 'edit_post', $post_id ) ) {
return;
}
// Make sure the event start/end dates were not left blank before we run the save
if ( isset( $_POST['be-events-calendar-start'] )
&& isset( $_POST['be-events-calendar-end'] )
&& isset( $_POST['be-events-calendar-repeat-end'] )
&& !empty( $_POST['be-events-calendar-start'] )
&& !empty( $_POST['be-events-calendar-end'] )
&& !empty( $_POST['be-events-calendar-repeat-end'] ) )
{
$start = $_POST['be-events-calendar-start'] . ' ' . $_POST['be-events-calendar-start-time'];
$start_unix = strtotime( $start );
$end = $_POST['be-events-calendar-end'] . ' ' . $_POST['be-events-calendar-end-time'];
$end_unix = strtotime( $end );
update_post_meta( $post_id, 'be_event_start', $start_unix );
update_post_meta( $post_id, 'be_event_end', $end_unix );
update_post_meta( $post_id, 'be_recurring_period', $_POST['be-events-calendar-repeat'] );
update_post_meta( $post_id, 'be_recurring_end', strtotime( $_POST['be-events-calendar-repeat-end'] ) );
if ( isset( $_POST['be-events-calendar-regenerate'] ) ) {
update_post_meta( $post_id, 'be_regenerate_events', '1' );
}
}
}
/**
* Generate Events
*
* @since 1.0.0
* @param int $post_id
* @param boolean $regenerating
*/
function generate_events( $post_id, $regenerating = false ) {
if( 'recurring-events' !== get_post_type( $post_id ) )
return;
if( 'publish' !== get_post_status( $post_id ) )
return;
// Only generate once
$generated = get_post_meta( $post_id, 'be_generated_events', true );
if( $generated )
return;
$event_title = get_post( $post_id )->post_title;
$event_thumb_id = get_post_thumbnail_id( $post_id );
$event_content = get_post( $post_id )->post_content;
$event_start = get_post_meta( $post_id, 'be_event_start', true );
$event_end = get_post_meta( $post_id, 'be_event_end', true );
$first = false;
$stop = get_post_meta( $post_id, 'be_recurring_end', true );
if( empty( $stop ) && !empty( $event_start ) )
$stop = strtotime( '+1 Years', $event_start );
$period = get_post_meta( $post_id, 'be_recurring_period', true );
while( $event_start < $stop ) {
// For regenerating, only create future events
if( !$regenerating || ( $regenerating && $event_start > time() ) ):
// Create the Event
$args = array(
'post_title' => $event_title,
'post_content' => $event_content,
'post_status' => 'publish',
'post_type' => 'events',
);
$event_id = wp_insert_post( $args );
if( $event_id ) {
update_post_meta( $event_id, 'be_recurring_event', $post_id );
update_post_meta( $event_id, 'be_event_start', $event_start );
update_post_meta( $event_id, 'be_event_end', $event_end );
update_post_meta( $event_id, '_thumbnail_id', $event_thumb_id );
// Add any additional metadata
$metas = apply_filters( 'be_events_manager_recurring_meta', array() );
if( !empty( $metas ) ) {
foreach( $metas as $meta ) {
update_post_meta( $event_id, $meta, get_post_meta( $post_id, $meta, true ) );
}
}
// Event Category
$supports = get_theme_support( 'be-events-calendar' );
if( is_array( $supports ) && in_array( 'event-category', $supports[0] ) ) {
$terms = get_the_terms( $post_id, 'event-category' );
if( !empty( $terms ) && !is_wp_error( $terms ) ) {
$terms = wp_list_pluck( $terms, 'slug' );
wp_set_object_terms( $event_id, $terms, 'event-category' );
}
}
}
endif;
// Increment the date
switch( $period ) {
case 'daily':
$event_start = strtotime( '+1 Days', $event_start );
$event_end = strtotime( '+1 Days', $event_end );
break;
case 'weekly':
$event_start = strtotime( '+1 Weeks', $event_start );
$event_end = strtotime( '+1 Weeks', $event_end );
break;
case 'monthly':
$event_start = strtotime( '+1 Months', $event_start );
$event_end = strtotime( '+1 Months', $event_end );
break;
}
}
// Dont generate again
update_post_meta( $post_id, 'be_generated_events', true );
}
/**
* Regenerate Events
*
* @since 1.0.0
* @param int $post_id
*/
function regenerate_events( $post_id ) {
if( 'recurring-events' !== get_post_type( $post_id ) )
return;
// Make sure they want to regenerate them
$regenerate = get_post_meta( $post_id, 'be_regenerate_events', true );
if( ! $regenerate )
return;
// Delete all future events
$args = array(
'post_type' => 'events',
'posts_per_page' => -1,
'meta_query' => array(
array(
'key' => 'be_event_start',
'value' => time(),
'compare' => '>'
),
array(
'key' => 'be_recurring_event',
'value' => $post_id,
)
)
);
$loop = new WP_Query( $args );
if( $loop->have_posts() ): while( $loop->have_posts() ): $loop->the_post();
wp_delete_post( get_the_ID(), false );
endwhile; endif; wp_reset_postdata();
// Turn off regenerate and on generate
delete_post_meta( $post_id, 'be_regenerate_events' );
delete_post_meta( $post_id, 'be_generated_events' );
// Generate new events
$this->generate_events( $post_id, true );
}
}
new BE_Recurring_Events;
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