Files
piratepoet/lib/Newsletter/AutomatedLatestContent.php

129 lines
4.1 KiB
PHP

<?php
namespace MailPoet\Newsletter;
use MailPoet\Newsletter\Editor\Transformer;
use MailPoet\Util\Helpers;
if(!defined('ABSPATH')) exit;
class AutomatedLatestContent {
const DEFAULT_POSTS_PER_PAGE = 10;
private $newsletter_id;
private $newer_than_timestamp;
function __construct($newsletter_id = false, $newer_than_timestamp = false) {
$this->newsletter_id = $newsletter_id;
$this->newer_than_timestamp = $newer_than_timestamp;
}
function filterOutSentPosts($where) {
$sentPostsQuery = 'SELECT ' . MP_NEWSLETTER_POSTS_TABLE . '.post_id FROM '
. MP_NEWSLETTER_POSTS_TABLE . ' WHERE '
. MP_NEWSLETTER_POSTS_TABLE . ".newsletter_id='" . $this->newsletter_id . "'";
$wherePostUnsent = 'ID NOT IN (' . $sentPostsQuery . ')';
if(!empty($where)) $wherePostUnsent = ' AND ' . $wherePostUnsent;
return $where . $wherePostUnsent;
}
function getPosts($args, $posts_to_exclude = array()) {
$posts_per_page = (!empty($args['amount']) && (int)$args['amount'] > 0)
? (int)$args['amount']
: self::DEFAULT_POSTS_PER_PAGE;
$parameters = array(
'posts_per_page' => $posts_per_page,
'post_type' => (isset($args['contentType'])) ? $args['contentType'] : 'post',
'post_status' => (isset($args['postStatus'])) ? $args['postStatus'] : 'publish',
'orderby' => 'date',
'order' => ($args['sortBy'] === 'newest') ? 'DESC' : 'ASC',
);
if(isset($args['search'])) {
$parameters['s'] = $args['search'];
}
if(isset($args['posts']) && is_array($args['posts'])) {
$parameters['post__in'] = $args['posts'];
}
if(!empty($posts_to_exclude)) {
$parameters['post__not_in'] = $posts_to_exclude;
}
$parameters['tax_query'] = $this->constructTaxonomiesQuery($args);
// This enables using posts query filters for get_posts, where by default
// it is disabled.
// However, it also enables other plugins and themes to hook in and alter
// the query.
$parameters['suppress_filters'] = false;
if($this->newer_than_timestamp) {
$parameters['date_query'] = array(
array(
'column' => 'post_date',
'after' => $this->newer_than_timestamp
)
);
}
$this->_attachSentPostsFilter();
$posts = get_posts($parameters);
$this->_detachSentPostsFilter();
return $posts;
}
function transformPosts($args, $posts) {
$transformer = new Transformer($args);
return $transformer->transform($posts);
}
function constructTaxonomiesQuery($args) {
$taxonomies_query = array();
if(isset($args['terms']) && is_array($args['terms'])) {
// Add filtering by tags and categories
$tags = array();
$categories = array();
foreach($args['terms'] as $term) {
if($term['taxonomy'] === 'category') {
$categories[] = $term['id'];
} else if($term['taxonomy'] === 'post_tag') $tags[] = $term['id'];
}
$taxonomies = array(
'post_tag' => $tags,
'category' => $categories
);
foreach($taxonomies as $taxonomy => $terms) {
if(!empty($terms)) {
$tax = array(
'taxonomy' => $taxonomy,
'field' => 'id',
'terms' => $terms,
);
if($args['inclusionType'] === 'exclude') $tax['operator'] = 'NOT IN';
$taxonomies_query[] = $tax;
}
}
if(!empty($taxonomies_query)) {
// With exclusion we want to use 'AND', because we want posts that
// don't have excluded tags/categories. But with inclusion we want to
// use 'OR', because we want posts that have any of the included
// tags/categories
$taxonomies_query['relation'] = ($args['inclusionType'] === 'exclude') ? 'AND' : 'OR';
return $taxonomies_query;
}
}
return $taxonomies_query;
}
private function _attachSentPostsFilter() {
if($this->newsletter_id > 0) {
add_action('posts_where', array($this, 'filterOutSentPosts'));
}
}
private function _detachSentPostsFilter() {
if($this->newsletter_id > 0) {
remove_action('posts_where', array($this, 'filterOutSentPosts'));
}
}
}