File: /storage/v12674/lcamodesto/public_html/wp-content/themes/enfold/framework/php/class-cpt-support.php
<?php
/**
* Extends built in CPT functionality - allows better integration of ACF plugin CPT's
*
* @since 6.0
* @added_by Günter
*/
if( ! defined( 'AVIA_FW' ) ) { exit( 'No direct script access allowed' ); }
if( ! class_exists( 'aviaCPT', false ) )
{
class aviaCPT
{
const WP_OPTIONS = 'avia-cpt-support';
/**
*
* @since 6.0
* @var aviaCPT
*/
static protected $_instance = null;
/**
* @since 6.0
* @var WP_Post_Type[]|null
*/
protected $pt_objects;
/**
* Options array:
*
* 'default_terms' => array ( [cpt_slug][tax_slug] => term_id )
*
* 'columns_show' => array ( [cpt_slug] => ['show' | ''] )
*
* @since 6.0
* @var array
*/
protected $cpt_options;
/**
*
* @since 6.0
* @var array
*/
protected $metabox_layout_cpts;
/**
* Return the instance of this class
*
* @since 6.0
* @return aviaCPT
*/
static public function instance()
{
if( is_null( aviaCPT::$_instance ) )
{
aviaCPT::$_instance = new aviaCPT();
}
return aviaCPT::$_instance;
}
/**
* @since 6.0
*/
public function __construct()
{
$this->pt_objects = null;
$this->cpt_options = get_option( aviaCPT::WP_OPTIONS );
if( ! is_array( $this->cpt_options ) )
{
$this->cpt_options = [];
}
$this->metabox_layout_cpts = [];
add_action( 'admin_init', [ $this, 'handler_wp_admin_init'], 5000 );
add_action( 'save_post', [ $this, 'handler_wp_save_post'], 5000, 3 );
add_filter( 'avf_metabox_layout_post_types', [ $this, 'handler_avf_metabox_layout_post_types' ], 1000, 1 );
}
/**
* @since 6.0
*/
public function __destruct()
{
unset( $this->pt_objects );
unset( $this->cpt_options );
unset( $this->metabox_layout_cpts );
}
/**
* @since 6.0
*/
protected function activate_table_filters()
{
/**
* Allows to skip modifications of cpt tables
*
* @since 6.0
* @param boolean $no_filters
* @param boolean
*/
if( false !== apply_filters( 'avf_cpt_support_no_table_filters', false ) )
{
return;
}
$pts = $this->get_cpt_support_post_types();
foreach( $pts as $pt_name => $pt_obj )
{
$modify_table = ! isset( $pt_obj->cpt_edit_table_cols ) || false !== $pt_obj->cpt_edit_table_cols;
if( ! $modify_table )
{
continue;
}
add_filter( "manage_edit-{$pt_name}_columns", [ $this, 'handler_wp_table_columns' ], 5000, 1 );
add_action( "manage_{$pt_name}_posts_custom_column", [ $this, 'handler_wp_custom_column' ], 5000, 2 );
}
}
/**
* Handles saving of setting page and output of selectboxes
*
* @since 6.0
*/
public function handler_wp_admin_init()
{
if( empty( $this->get_cpt_support_post_types() ) )
{
return;
}
$this->activate_table_filters();
$this->save_settings_page();
// only add, if we have CPT's otherwise we get a headline only
if( ! empty( $this->get_cpt_support_post_types() ) )
{
add_settings_section( 'avia-settings-writing-cpts', __( 'Custom Post Type Settings', 'avia_framework' ), [ $this, 'handler_wp_settings_writing'], 'writing' );
}
}
/**
* Add layout metabox to backend editor
* For non ACF post types add 'avia_layout_settings' to supported features.
*
* @since 6.0
* @param array $post_layout_types
* @return array
*/
public function handler_avf_metabox_layout_post_types( $post_layout_types )
{
$cpts = $this->get_cpt_support_post_types();
foreach( $cpts as $pt_name => $cpt_obj )
{
if( post_type_supports( $pt_name, 'avia_layout_settings' ) )
{
$post_layout_types[] = $pt_name;
}
}
$this->metabox_layout_cpts = $post_layout_types;
return $post_layout_types;
}
/**
* Returns all post types that have been registered with filter 'avf_metabox_layout_post_types'
* Mainly intended for ACF post types which have a selectbox in advanced options.
*
* @since 6.0
* @return array
*/
public function get_registered_metabox_layout_post_types()
{
return $this->metabox_layout_cpts;
}
/**
* Save our selectbox values to DB
*
* @since 6.0
*/
protected function save_settings_page()
{
if( defined( 'DOING_AJAX' ) && DOING_AJAX )
{
return;
}
// security vulnerabilities check: avoid to change settings by non authenticated users
if( ! current_user_can( 'manage_options' ) )
{
return;
}
// to avoid breaking 3rd party plugins like WooCommerce we need to check if we are on an options page
global $pagenow;
if( ! isset( $_REQUEST['avia-options-writing-nonce'] ) )
{
return;
}
if( ! in_array( $pagenow, [ 'options.php', 'options-writing.php' ] ) )
{
return;
}
if( $pagenow == 'options.php' )
{
if( ! isset( $_REQUEST['option_page'] ) || $_REQUEST['option_page'] != 'writing' )
{
return;
}
if( ! isset( $_REQUEST['action'] ) || $_REQUEST['action'] != 'update' )
{
return;
}
}
// this check will break WooCommerce Product Table, if checks before are not done !!!
if( false === check_ajax_referer( 'avia-options-writing-nonce', 'avia-options-writing-nonce', false ) )
{
return;
}
// we rebuild the array
$defaults = [
'default_terms' => [],
'columns_show' => []
];
if( isset( $_REQUEST['avia-cpts-tax-default-terms'] ) && is_array( $_REQUEST['avia-cpts-tax-default-terms'] ) )
{
$defaults['default_terms'] = $_REQUEST['avia-cpts-tax-default-terms'];
}
if( isset( $_REQUEST['avia-cpts-tax-show'] ) && is_array( $_REQUEST['avia-cpts-tax-show'] ) )
{
$defaults['columns_show'] = $_REQUEST['avia-cpts-tax-show'];
}
$this->cpt_options = $defaults;
update_option( aviaCPT::WP_OPTIONS, $defaults );
}
/**
* Handler to output WP option settings page
*
* @since 6.0
* @param array $section
*/
public function handler_wp_settings_writing( $section )
{
if( $section['id'] != 'avia-settings-writing-cpts' )
{
return;
}
$pts = $this->get_cpt_support_post_types();
// fallback only - handler should not be called to avoid dispay only a headline
if( empty( $pts ) )
{
return;
}
/**
* Allows to create custom backend output
*
* @since 6.0
* @param boolean $shortcircut
* @param array $section
* @param aviaCPT $this
* @return boolean
*/
if( false !== apply_filters( 'avf_cpt_wp_settings_writing', false, $section, $this ) )
{
return;
}
$intro = '<p class="av-cpt-intro">';
$intro .= __( 'Select to extend CPTs (Custom Post Types): show taxonomies and thumbnail in post type edit table, select a default term for CPT posts.', 'avia_framework' ) . ' ';
$intro .= __( 'This default term will always be set when you save a post without manually selecting a term.', 'avia_framework' ) . '<br />';
$intro .= '<strong>';
$intro .= __( 'We recommend to make changes here only for CPTs that you add e.g. with ACF plugin to get a WP similar behaviour that you are used from WP posts. Making changes to CPTs from other plugins might lead to unexpected results.', 'avia_framework' );
$intro .= '</strong>';
$intro .= '</p>';
$intro_printed = false;
foreach( $pts as $pt_name => $pt_obj )
{
$modify_table = ! isset( $pt_obj->cpt_edit_table_cols ) || false !== $pt_obj->cpt_edit_table_cols;
$tax_objs = get_object_taxonomies( $pt_name, 'objects' );
if( empty( $tax_objs ) && ! $modify_table )
{
continue;
}
$name_show = "avia-cpts-tax-show[{$pt_name}]";
$term_rows = '';
foreach( $tax_objs as $tax_name => $tax_obj )
{
$args = [
'taxonomy' => $tax_name,
'hide_empty' => false
];
$terms = get_terms( $args );
if( empty( $terms ) )
{
continue;
}
$name_default = "avia-cpts-tax-default-terms[{$pt_name}][{$tax_name}]";
$value = isset( $this->cpt_options['default_terms'][ $pt_name ][ $tax_name ] ) ? $this->cpt_options['default_terms'][ $pt_name ][ $tax_name ] : '';
$options = '<option class="level-0" value="" ' . selected( '', $value, false ) . '>' . __( 'No default', 'avia_framework' ) . '</option>';
foreach( $terms as $term )
{
$options .= '<option class="level-0" value="' . $term->term_id . '" ' . selected( $term->term_id, $value, false ) . '>' . $term->name . '</option>';
}
$term_rows .= '<tr>';
$term_rows .= '<th scope="row">';
$term_rows .= '<label for="' . $name_default . '">' . __( 'Default', 'avia_framework' ) . ' ' . $tax_obj->label . '</label>';
$term_rows .= '</th>';
$term_rows .= '<td>';
$term_rows .= '<select id="' . $name_default . '" class="postform" name="' . $name_default . '">';
$term_rows .= $options;
$term_rows .= '</select>';
$term_rows .= '<td>';
$term_rows .= '</tr>';
}
if( '' == $term_rows && ! $modify_table )
{
continue;
}
if( ! $intro_printed )
{
echo $intro;
$intro_printed = true;
}
echo '<h3 class="title av-cpt-label cpt-' . $pt_name . '">' . __( '*** Custom Post Type:', 'avia_framework' ) . ' ' . $pt_obj->label . '</h3>';
echo '<table class="form-table" role="presentation">';
echo $term_rows;
if( $modify_table )
{
$value = isset( $this->cpt_options['columns_show'][ $pt_name ] ) ? $this->cpt_options['columns_show'][ $pt_name ] : '';
echo '<tr>';
echo '<th scope="row">' . $pt_obj->label . ' ' . __( 'Edit Table', 'avia_framework' ) . '</th>';
echo '<td>';
echo '<select id="' . $name_show . '" class="postform" name="' . $name_show . '">';
echo '<option class="level-0" value="" ' . selected( '', $value, false ) . '>' . __( 'Do not change table columns', 'avia_framework' ) . '</option>';
echo '<option class="level-0" value="change" ' . selected( 'change', $value, false ) . '>' . __( 'Add columns (taxonomy with terms, thumbnail)', 'avia_framework' ) . '</option>';
echo '</select>';
echo '<td>';
echo '</tr>';
}
echo '</table>';
}
if( $intro_printed )
{
echo '<input type="hidden" name="avia-options-writing-nonce" value="' . wp_create_nonce ( 'avia-options-writing-nonce' ) . '" />';
}
}
/**
* We check if we need to set default term for a CPT.
* This is similar to post category handling that a "default" category is set if no category is selected for a post.
*
* @since 6.0
* @param int $post_id
* @param WP_Post $post_saved
* @param boolean $update
*/
public function handler_wp_save_post( $post_id, $post_saved, $update )
{
global $post;
// skip revisions
if( ! $post instanceof WP_Post )
{
return;
}
if( $post->ID != $post_id )
{
return;
}
if( ! isset( $this->cpt_options['default_terms'][ $post->post_type ] ) )
{
return;
}
$default_terms = $this->cpt_options['default_terms'][ $post->post_type ];
$tax_objs = get_object_taxonomies( $post->post_type, 'objects' );
if( empty( $tax_objs ) )
{
return;
}
foreach( $tax_objs as $tax_name => $tax_obj )
{
if( ! isset( $default_terms[ $tax_name ] ) || empty( $default_terms[ $tax_name ] ) )
{
continue;
}
$terms = wp_get_post_terms( $post_id, $tax_name );
if( ! empty( $terms ) )
{
continue;
}
if( term_exists( (int) $default_terms[ $tax_name ] ) )
{
wp_set_object_terms( $post_id, (int) $default_terms[ $tax_name ], $tax_name, true );
}
}
}
/**
* Add thumbnail column and taxonomie columns sorted by label
*
* @since 6.0
* @param array $columns
* @return array
*/
public function handler_wp_table_columns( $columns )
{
$post_type = str_replace( [ 'manage_edit-', '_columns' ], [ '', '' ], current_filter() );
$pts = $this->get_cpt_support_post_types();
if( empty( $pts ) || ! isset( $pts[ $post_type ] ) )
{
return $columns;
}
$pt_obj = $pts[ $post_type ];
if( isset( $pt_obj->cpt_edit_table_cols ) && false === $pt_obj->cpt_edit_table_cols )
{
return $columns;
}
if( ! isset( $this->cpt_options['columns_show'][ $post_type ] ) || $this->cpt_options['columns_show'][ $post_type ] != 'change' )
{
return $columns;
}
$new_columns = [];
$new_columns['cb'] = '<input type="checkbox" />';
if( post_type_supports( $post_type, 'thumbnail' ) )
{
$new_columns['avia-cpt-image'] = __( 'Image', 'avia_framework' );
}
$new_columns['title'] = __( 'Title', 'avia_framework' );
$tax_objs = get_object_taxonomies( $post_type, 'objects' );
if( ! empty( $tax_objs ) )
{
$sort_tax = [];
foreach( $tax_objs as $tax_name => $tax_obj )
{
$sort_tax[ "avia-tax-{$tax_name}" ] = $tax_obj->label;
}
asort( $sort_tax, SORT_STRING );
foreach( $sort_tax as $col_id => $col_val )
{
$new_columns[ $col_id ] = $col_val;
}
}
add_action( 'admin_footer', [ $this, 'handler_wp_admin_footer' ] );
return array_merge( $new_columns, $columns );
}
/**
* Add thumbnails and taxonomie terms in columns
*
* @since 6.0
* @param string $column_name
* @param int $post_id
*/
public function handler_wp_custom_column( $column_name, $post_id )
{
// global $post;
if( 'avia-cpt-image' == $column_name )
{
if( has_post_thumbnail( $post_id ) )
{
echo get_the_post_thumbnail( $post_id, 'widget' );
}
return;
}
$pos = strpos( $column_name, 'avia-tax-' );
if( false === $pos || 0 != $pos )
{
return;
}
$tax_slug = str_replace( 'avia-tax-', '', $column_name );
echo get_the_term_list( $post_id, $tax_slug, '', ', ','' );
return;
}
/**
* Add a custom style for featured images in admin list table
*
* @since 6.0
*/
public function handler_wp_admin_footer()
{
?>
<style>
.widefat thead tr th#avia-cpt-image {
width: 45px;
}
</style>
<?php
}
/**
* Returns public non built in post types that are supported by our class
* (remove cpt's that handle their own taxonomies in edit post type page).
* Main usage is for CPT's created with e.g. ACF plugin by user.
*
* @since 6.0
* @return WP_Post_Type[]
*/
public function get_cpt_support_post_types()
{
if( ! is_array( $this->pt_objects ) )
{
$args = [
'public' => true,
'_builtin' => false
];
$pt_objs = get_post_types( $args, 'objects' );
/**
* Filter supported post types
*
* @used_by ..\config-woocommerce\config.php avia_woocommerce_cpt_support_post_types() 10
* @used_by ..\config-events-calendar\config.php avia_events_cpt_support_post_types() 10
* @used_by aviaElementTemplates 10
*
* @since 6.0
* @param array WP_Post_Type
* @return array
*/
$this->pt_objects = apply_filters( 'avf_cpt_support_post_types', $pt_objs );
}
return $this->pt_objects;
}
}
/**
* Returns the main instance of aviaSVGImages to prevent the need to use globals.
*
* @since 4.8.7
* @return aviaCPT
*/
function avia_CPT()
{
return aviaCPT::instance();
}
// activate class
avia_CPT();
}