📄 Viewing: class-content-order.php
<?php
namespace ASENHA\Classes;
use WP_Query;
/**
* Class for Content Order module
*
* @since 6.9.5
*/
class Content_Order {
/**
* Add "Custom Order" sub-menu for post types
*
* @since 5.0.0
*/
public function add_content_order_submenu( $context ) {
$options = get_option( ASENHA_SLUG_U, array() );
$content_order_for = ( isset( $options['content_order_for'] ) ? $options['content_order_for'] : array() );
$content_order_enabled_post_types = array();
if ( is_array( $content_order_for ) && count( $content_order_for ) > 0 ) {
foreach ( $content_order_for as $post_type_slug => $is_custom_order_enabled ) {
if ( $is_custom_order_enabled ) {
$post_type_object = get_post_type_object( $post_type_slug );
if ( is_object( $post_type_object ) && property_exists( $post_type_object, 'labels' ) ) {
$post_type_name_plural = $post_type_object->labels->name;
if ( 'post' == $post_type_slug ) {
$hook_suffix = add_posts_page(
$post_type_name_plural . ' Order',
// Page title
__( 'Order', 'admin-site-enhancements' ),
// Menu title
'edit_others_posts',
// Capability required
'custom-order-posts',
// Menu and page slug
[$this, 'custom_order_page_output']
);
} else {
if ( 'sfwd-courses' == $post_type_slug ) {
// LearnDash LMS Courses
// Add 'Order' submenu item under LearnDash menu
// Linked URL will be /wp-admin/admin.php?page=custom-order-sfwd-courses
// We will add a redirect to the correct URL via $this->maybe_perform_menu_link_redirects() hooked in admin_init
$hook_suffix = add_submenu_page(
'learndash-lms',
// Parent (menu) slug. Ref: https://developer.wordpress.org/reference/functions/add_submenu_page/#comment-1404
$post_type_name_plural . ' ' . __( 'Order', 'admin-site-enhancements' ),
// Page title
$post_type_name_plural . ' ' . __( 'Order', 'admin-site-enhancements' ),
// Menu title
'edit_others_posts',
// Capability required
'custom-order-' . $post_type_slug,
// Menu and page slug
[$this, 'custom_order_page_output'],
// Callback function that outputs page content
9999
);
// Add the actual, functional 'Order' submenu page at /edit.php?post_type=sfwd-courses&page=custom-order-sfwd-courses
// We will redirect to this URL from /wp-admin/admin.php?page=custom-order-sfwd-courses created above using $this->maybe_perform_menu_link_redirects() hooked in admin_init
$hook_suffix = add_submenu_page(
'edit.php?post_type=' . $post_type_slug,
// Parent (menu) slug. Ref: https://developer.wordpress.org/reference/functions/add_submenu_page/#comment-1404
// 'learndash-lms', // Parent (menu) slug. Ref: https://developer.wordpress.org/reference/functions/add_submenu_page/#comment-1404
$post_type_name_plural . ' ' . __( 'Order', 'admin-site-enhancements' ),
// Page title
$post_type_name_plural . ' ' . __( 'Order', 'admin-site-enhancements' ),
// Menu title
'edit_others_posts',
// Capability required
'custom-order-' . $post_type_slug,
// Menu and page slug
[$this, 'custom_order_page_output'],
// Callback function that outputs page content
9999
);
} else {
$hook_suffix = add_submenu_page(
'edit.php?post_type=' . $post_type_slug,
// Parent (menu) slug. Ref: https://developer.wordpress.org/reference/functions/add_submenu_page/#comment-1404
$post_type_name_plural . ' Order',
// Page title
__( 'Order', 'admin-site-enhancements' ),
// Menu title
'edit_others_posts',
// Capability required
'custom-order-' . $post_type_slug,
// Menu and page slug
[$this, 'custom_order_page_output'],
// Callback function that outputs page content
9999
);
}
}
add_action( 'admin_print_styles-' . $hook_suffix, [$this, 'enqueue_content_order_styles'] );
add_action( 'admin_print_scripts-' . $hook_suffix, [$this, 'enqueue_content_order_scripts'] );
}
}
}
}
}
/**
* Add additinal HTML elements on list tables
*
* @since 7.6.10
*/
public function add_additional_elements() {
global $pagenow, $typenow;
$common_methods = new Common_Methods();
$options = get_option( ASENHA_SLUG_U, array() );
$content_order_for = ( isset( $options['content_order_for'] ) ? $options['content_order_for'] : array() );
$content_order_enabled_post_types = $common_methods->get_array_of_keys_with_true_value( $content_order_for );
$content_order_other_enabled_post_types = array();
// List tables of pages, posts and CPTs. Administrators and Editors only.
if ( 'edit.php' == $pagenow && current_user_can( 'edit_others_posts' ) && (in_array( $typenow, $content_order_enabled_post_types ) || in_array( $typenow, $content_order_other_enabled_post_types )) ) {
// Add "Order" button
if ( 'post' == $typenow ) {
$typenow = 'posts';
}
?>
<div id="content-order-button">
<a class="button" href="<?php
echo esc_url( get_admin_url() );
?>edit.php?post_type=<?php
echo esc_attr( $typenow );
?>&page=custom-order-<?php
echo esc_attr( $typenow );
?>"><?php
_e( 'Order', 'admin-site-enhancements' );
?></a>
</div>
<?php
}
}
/**
* Add scripts for content list tables
*
* @since 7.6.10
*/
public function add_list_tables_scripts( $hook_suffix ) {
global $pagenow, $typenow;
$common_methods = new Common_Methods();
$options = get_option( ASENHA_SLUG_U, array() );
$content_order_for = ( isset( $options['content_order_for'] ) ? $options['content_order_for'] : array() );
$content_order_enabled_post_types = $common_methods->get_array_of_keys_with_true_value( $content_order_for );
$content_order_other_enabled_post_types = array();
// List tables of pages, posts and CPTs
if ( 'edit.php' == $hook_suffix && current_user_can( 'edit_others_posts' ) && (in_array( $typenow, $content_order_enabled_post_types ) || in_array( $typenow, $content_order_other_enabled_post_types )) ) {
wp_enqueue_style(
'asenha-list-tables-content-order',
ASENHA_URL . 'assets/css/list-tables-content-order.css',
array(),
ASENHA_VERSION
);
wp_enqueue_script(
'asenha-list-tables-content-order',
ASENHA_URL . 'assets/js/list-tables-content-order.js',
array('jquery'),
ASENHA_VERSION,
false
);
}
}
/**
* Maybe perform redirects from the 'Order' submenu link
*
* @since 7.6.9
*/
public function maybe_perform_menu_link_redirects() {
$request_uri = sanitize_text_field( $_SERVER['REQUEST_URI'] );
// e.g. /wp-admin/index.php?page=page-slug
// Redirect for LearnDash LMS Courses post type ('sfwd-courses')
if ( in_array( 'sfwd-lms/sfwd_lms.php', get_option( 'active_plugins', array() ) ) ) {
if ( false !== strpos( $request_uri, 'admin.php?page=custom-order-sfwd-courses' ) ) {
wp_safe_redirect( get_admin_url() . 'edit.php?post_type=sfwd-courses&page=custom-order-sfwd-courses' );
exit;
}
}
}
/**
* Output content for the custom order page for each enabled post types
* Not using settings API because all done via AJAX
*
* @since 5.0.0
*/
public function custom_order_page_output() {
$post_status = array(
'publish',
'future',
'draft',
'pending',
'private'
);
$parent_slug = get_admin_page_parent();
if ( 'edit.php' == $parent_slug ) {
$post_type_slug = 'post';
} elseif ( 'upload.php' == $parent_slug ) {
$post_type_slug = 'attachment';
$post_status = array('inherit', 'private');
} else {
$post_type_slug = str_replace( 'edit.php?post_type=', '', $parent_slug );
}
// Object with properties for each post status and the count of posts for each status
// $post_count_object = wp_count_posts( $post_type_slug );
// Number of items with the status 'publish(ed)', 'future' (scheduled), 'draft', 'pending' and 'private'
// $post_count = absint( $post_count_object->publish )
// + absint( $post_count_object->future )
// + absint( $post_count_object->draft )
// + absint( $post_count_object->pending )
// + absint( $post_count_object->private );
?>
<div class="wrap">
<div class="page-header">
<h2>
<?php
echo esc_html( get_admin_page_title() );
?>
</h2>
<div id="toggles" style="display:none;">
<input type="checkbox" id="toggle-taxonomy-terms" name="terms" value="" /><label for="toggle-taxonomy-terms">Show taxonomy terms</label>
<input type="checkbox" id="toggle-excerpt" name="excerpt" value="" /><label for="toggle-excerpt">Show excerpt</label>
</div>
</div>
<?php
// Get posts
$args = array(
'post_type' => $post_type_slug,
'numberposts' => -1,
'orderby' => 'menu_order title',
'order' => 'ASC',
'post_status' => $post_status,
);
// Add the following to non-attachment post types
if ( 'attachment' != $post_type_slug && is_post_type_hierarchical( $post_type_slug ) ) {
// In hierarchical post types, only return non-child posts as we currently only sort parent posts
$args['post_parent'] = 0;
}
$posts = get_posts( $args );
if ( !empty( $posts ) ) {
?>
<ul id="item-list">
<?php
foreach ( $posts as $post ) {
$this->custom_order_single_item_output( $post );
}
?>
</ul>
<div id="updating-order-notice" class="updating-order-notice" style="display: none;"><img src="<?php
echo esc_attr( ASENHA_URL ) . 'assets/img/oval.svg';
?>" id="spinner-img" class="spinner-img" /><span class="dashicons dashicons-saved" style="display:none;"></span>Updating order...</div>
<?php
} else {
?>
<h3>There is nothing to sort for this post type.</h3>
<?php
}
?>
</div> <!-- End of div.wrap -->
<?php
}
/**
* Output single item sortable for custom content order
*
* @since 5.0.0
*/
private function custom_order_single_item_output( $post ) {
if ( is_post_type_hierarchical( $post->post_type ) ) {
$post_type_object = get_post_type_object( $post->post_type );
$children = get_pages( array(
'child_of' => $post->ID,
'post_type' => $post->post_type,
) );
if ( count( $children ) > 0 ) {
$has_child_label = '<span class="has-child-label"> <span class="dashicons dashicons-arrow-right"></span> Has child ' . strtolower( $post_type_object->label ) . '</span>';
$has_child = 'true';
} else {
$has_child_label = '';
$has_child = 'false';
}
} else {
$has_child_label = '';
$has_child = 'false';
}
$post_status_label_class = ( $post->post_status == 'publish' ? ' item-status-hidden' : '' );
$post_status_object = get_post_status_object( $post->post_status );
if ( 'attachment' == $post->post_type ) {
$post_status_label_separator = '';
$post_status_label = '';
// Attachments / media only has the post status 'inherit'. Let's not show it.
} else {
$post_status_label_separator = ' — ';
$post_status_label = $post_status_object->label;
}
if ( empty( wp_trim_excerpt( '', $post ) ) ) {
$short_excerpt = '';
} else {
$excerpt_trimmed = implode( " ", array_slice( explode( " ", wp_trim_excerpt( '', $post ) ), 0, 30 ) );
$short_excerpt = '<span class="item-excerpt"> | ' . $excerpt_trimmed . '</span>';
}
$taxonomies = get_object_taxonomies( $post->post_type, 'objects' );
// vi( $taxonomies );
$taxonomies_and_terms = '';
foreach ( $taxonomies as $taxonomy ) {
$terms = array();
if ( $taxonomy->hierarchical ) {
$taxonomy_terms = get_the_terms( $post->ID, $taxonomy->name );
if ( is_array( $taxonomy_terms ) && !empty( $taxonomy_terms ) ) {
foreach ( $taxonomy_terms as $term ) {
$terms[] = $term->name;
}
}
}
$terms = implode( ', ', $terms );
$taxonomies_and_terms .= ' | ' . $taxonomy->label . ': ' . $terms;
}
if ( !empty( $taxonomies_and_terms ) ) {
$taxonomies_and_terms = '<span class="item-taxonomy-terms">' . $taxonomies_and_terms . '</span>';
}
// If WPML plugin is active, let's get the current language
if ( in_array( 'sitepress-multilingual-cms/sitepress.php', get_option( 'active_plugins', array() ) ) ) {
$current_language = apply_filters( 'wpml_current_language', null );
$current_post_language_info = apply_filters( 'wpml_post_language_details', null, $post->ID );
if ( !is_wp_error( $current_post_language_info ) ) {
$current_post_language = $current_post_language_info['language_code'];
} else {
// wpml has not set language information for the post
// e.g. post is not translated yet, so, let's use the current site/admin language
$current_post_language = $current_language;
}
$same_language = $current_language === $current_post_language;
// true if language is the same, false otherwise
} else {
// WPML is not active, $same_language is always true, e.g. all posts are in English
$same_language = true;
}
// Only render sortable for posts that have the same language as the current chosen language
if ( $same_language ) {
?>
<li id="list_<?php
echo esc_attr( $post->ID );
?>" data-id="<?php
echo esc_attr( $post->ID );
?>" data-menu-order="<?php
echo esc_attr( $post->menu_order );
?>" data-parent="<?php
echo esc_attr( $post->post_parent );
?>" data-has-child="<?php
echo esc_attr( $has_child );
?>" data-post-type="<?php
echo esc_attr( $post->post_type );
?>">
<div class="row">
<div class="row-content">
<?php
echo '<div class="content-main">
<span class="dashicons dashicons-menu"></span><a href="' . esc_attr( get_edit_post_link( $post->ID ) ) . '" class="item-title">' . esc_html( $post->post_title ) . '</a><span class="item-status' . esc_attr( $post_status_label_class ) . '">' . esc_html( $post_status_label_separator ) . esc_html( $post_status_label ) . '</span>' . wp_kses_post( $has_child_label ) . wp_kses_post( $taxonomies_and_terms ) . wp_kses_post( $short_excerpt ) . '<div class="fader"></div>
</div>';
if ( !in_array( $post->post_type, array('asenha_code_snippet') ) ) {
echo '<div class="content-additional">
<a href="' . esc_attr( get_the_permalink( $post->ID ) ) . '" target="_blank" class="button item-view-link">View</a>
</div>';
}
?>
</div>
</div>
</li>
<?php
}
// if ( $same_language )
}
/**
* Enqueue styles for content order pages
*
* @since 5.0.0
*/
public function enqueue_content_order_styles() {
wp_enqueue_style(
'content-order-style',
ASENHA_URL . 'assets/css/content-order.css',
array(),
ASENHA_VERSION
);
}
/**
* Enqueue scripts for content order pages
*
* @since 5.0.0
*/
public function enqueue_content_order_scripts() {
global $typenow;
wp_enqueue_script(
'content-order-jquery-ui-touch-punch',
ASENHA_URL . 'assets/js/jquery.ui.touch-punch.min.js',
array('jquery-ui-sortable'),
'0.2.3',
true
);
wp_register_script(
'content-order-nested-sortable',
ASENHA_URL . 'assets/js/jquery.mjs.nestedSortable.js',
array('content-order-jquery-ui-touch-punch'),
'2.0.0',
true
);
wp_enqueue_script(
'content-order-sort',
ASENHA_URL . 'assets/js/content-order-sort.js',
array('content-order-nested-sortable'),
ASENHA_VERSION,
true
);
wp_localize_script( 'content-order-sort', 'contentOrderSort', array(
'action' => 'save_custom_order',
'nonce' => wp_create_nonce( 'order_sorting_nonce' ),
'hirarchical' => ( is_post_type_hierarchical( $typenow ) ? 'true' : 'false' ),
) );
}
/**
* Save custom content order coming from ajax call
*
* @since 5.0.0
*/
public function save_custom_content_order() {
global $wpdb;
// Check user capabilities
if ( !current_user_can( 'edit_others_posts' ) ) {
wp_send_json( 'Something went wrong.' );
}
// Verify nonce
if ( !wp_verify_nonce( $_POST['nonce'], 'order_sorting_nonce' ) ) {
wp_send_json( 'Something went wrong.' );
}
// Get ajax variables
$action = ( isset( $_POST['action'] ) ? $_POST['action'] : '' );
// Item parent is currently 0, as we only handle sorting of non-child posts
$item_parent = ( isset( $_POST['item_parent'] ) ? absint( $_POST['item_parent'] ) : 0 );
$menu_order_start = ( isset( $_POST['start'] ) ? absint( $_POST['start'] ) : 0 );
$post_id = ( isset( $_POST['post_id'] ) ? absint( $_POST['post_id'] ) : 0 );
$item_menu_order = ( isset( $_POST['menu_order'] ) ? absint( $_POST['menu_order'] ) : 0 );
$items_to_exclude = ( isset( $_POST['excluded_items'] ) ? absint( $_POST['excluded_items'] ) : array() );
$post_type = ( isset( $_POST['post_type'] ) ? $_POST['post_type'] : false );
// Make processing faster by removing certain actions
remove_action( 'pre_post_update', 'wp_save_post_revision' );
// $response array for ajax response
$response = array();
// Update the item whose order/position was moved
if ( $post_id > 0 && !isset( $_POST['more_posts'] ) ) {
// https://developer.wordpress.org/reference/classes/wpdb/update/
$wpdb->update(
$wpdb->posts,
// The table
array(
'menu_order' => $item_menu_order,
),
array(
'ID' => $post_id,
)
);
clean_post_cache( $post_id );
$items_to_exclude[] = $post_id;
}
if ( 'attachment' == $post_type ) {
$post_status = array('inherit', 'private');
} else {
$post_status = array(
'publish',
'future',
'draft',
'pending',
'private'
);
}
// Get all posts from the post type related to ajax request
$query_args = array(
'post_type' => $post_type,
'orderby' => 'menu_order title',
'order' => 'ASC',
'posts_per_page' => -1,
'suppress_filters' => true,
'ignore_sticky_posts' => true,
'post_status' => $post_status,
'post__not_in' => $items_to_exclude,
'update_post_term_cache' => false,
'update_post_meta_cache' => false,
);
if ( 'attachment' == $post_type ) {
// do nothing, we do not add post_parent parameter as media items can be attached to other posts, making them the parent.
} else {
// Item parent is currently 0, as we only handle sorting of non-child posts
$query_args['post_parent'] = $item_parent;
}
$posts = new WP_Query($query_args);
if ( $posts->have_posts() ) {
// Iterate through posts and update menu order and post parent
foreach ( $posts->posts as $post ) {
// If the $post is the one being displaced (shited downward) by the moved item, increment it's menu_order by one
if ( $menu_order_start == $item_menu_order && $post_id > 0 ) {
$menu_order_start++;
}
// Only process posts other than the moved item, which has been processed earlier outside this loop
if ( $post_id != $post->ID ) {
// Update menu_order
$wpdb->update( $wpdb->posts, array(
'menu_order' => $menu_order_start,
), array(
'ID' => $post->ID,
) );
clean_post_cache( $post->ID );
}
$items_to_exclude[] = $post->ID;
$menu_order_start++;
}
die( json_encode( $response ) );
} else {
die( json_encode( $response ) );
}
}
/**
* Set default ordering of list tables of sortable post types by 'menu_order'
*
* @link https://developer.wordpress.org/reference/classes/wp_query/#methods
* @since 5.0.0
*/
public function orderby_menu_order( $query ) {
global $pagenow, $typenow;
$query_post_type = $query->get( 'post_type' );
$options = get_option( ASENHA_SLUG_U, array() );
// Hierarchical post types that should be custom ordered
$content_order_for = ( isset( $options['content_order_for'] ) ? $options['content_order_for'] : array() );
$content_order_enabled_post_types = array();
if ( is_array( $content_order_for ) && count( $content_order_for ) > 0 ) {
foreach ( $content_order_for as $post_type_slug => $is_custom_order_enabled ) {
if ( $is_custom_order_enabled ) {
$content_order_enabled_post_types[] = $post_type_slug;
}
}
}
$should_be_custom_sorted = false;
// All post types that should be custom ordered
$content_order_post_types = $content_order_enabled_post_types;
// Use custom order in wp-admin listing pages/tables for enabled post types
if ( is_admin() && ('edit.php' == $pagenow || 'upload.php' == $pagenow) && !isset( $_GET['orderby'] ) ) {
if ( in_array( $typenow, $content_order_post_types ) ) {
$query->set( 'orderby', 'menu_order title' );
$query->set( 'order', 'ASC' );
}
}
}
/**
* Make sure newly created posts are assigned the highest menu_order so it's added at the bottom of the existing order
*
* @since 6.2.1
*/
public function set_menu_order_for_new_posts( $post_id, $post, $update ) {
$options = get_option( ASENHA_SLUG_U, array() );
$content_order_for = ( isset( $options['content_order_for'] ) ? $options['content_order_for'] : array() );
$content_order_enabled_post_types = array();
if ( is_array( $content_order_for ) && count( $content_order_for ) > 0 ) {
foreach ( $content_order_for as $post_type_slug => $is_custom_order_enabled ) {
if ( $is_custom_order_enabled ) {
$content_order_enabled_post_types[] = $post_type_slug;
}
}
}
// Only assign menu_order if there are none assigned when creating the post, i.e. menu_order is 0
if ( in_array( $post->post_type, $content_order_enabled_post_types ) && ('auto-draft' == $post->post_status || 'publish' == $post->post_status) && $post->menu_order == '0' && false === $update ) {
$post_with_highest_menu_order = get_posts( array(
'post_type' => $post->post_type,
'posts_per_page' => 1,
'orderby' => 'menu_order',
'order' => 'DESC',
) );
if ( $post_with_highest_menu_order ) {
$new_menu_order = (int) $post_with_highest_menu_order[0]->menu_order + 1;
// Assign the one higher menu_order to the new post
$args = array(
'ID' => $post_id,
'menu_order' => $new_menu_order,
);
wp_update_post( $args );
}
}
}
}
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