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acf_pages_by_template_v5.php
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acf_pages_by_template_v5.php
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<?php
class acf_field_acf_pages_by_template extends acf_field {
/*
* __construct
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function __construct() {
// vars
$this->name = 'acf_pages_by_template';
$this->label = __( 'Pages by Template', 'acf-acf_pages_by_template' );
$this->category = 'relational';
$this->defaults = array(
'page_template' => array( 'all' ),
'multiple' => 0,
'allow_null' => 0,
);
// do not delete!
parent::__construct();
}
/*
* render_field_settings()
*
* Create extra settings for your field. These are visible when editing a field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field (array) the $field being edited
* @return n/a
*/
function render_field_settings( $field ) {
/*
* acf_render_field_setting
*
* This function will create a setting for your field. Simply pass the $field parameter and an array of field settings.
* The array of settings does not require a `value` or `prefix`; These settings are found from the $field array.
*
* More than one setting can be added by copy/paste the above code.
* Please note that you must also have a matching $defaults value for the field name (font_size)
*/
$key = $field['name'];
global $wpdb;
$page_templates = get_page_templates();
foreach ( $page_templates as $page_template_name => $page_template ) {
$choices[$page_template] = $page_template_name;
}
// page_template
acf_render_field_setting( $field, array(
'label' => __( 'Page template', 'acf-acf_pages_by_template' ),
'instructions' => __( 'Choose for which template(s) you want to get pages', 'acf-acf_pages_by_template' ),
'type' => 'select',
'name' => 'page_template',
'value' => $field['page_template'],
'choices' => $choices,
'multiple' => 1,
));
// multiple
acf_render_field_setting( $field, array(
'label' => __( 'Select multiple values?', 'acf-acf_pages_by_template' ),
'instructions' => '',
'type' => 'radio',
'name' => 'multiple',
'choices' => array(
1 => __( 'Yes', 'acf' ),
0 => __( 'No', 'acf' ),
),
'layout' => 'horizontal',
));
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field (array) the $field being rendered
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field (array) the $field being edited
* @return n/a
*/
function render_field( $field ) {
/*
* Review the data of $field.
* This will show what data is available
*/
// Change Field into a select
$field['type'] = 'select';
$field['ui'] = 0;
$field['ajax'] = 0;
$field['choices'] = array();
$args = array(
'posts_per_page' => -1,
'post_type' => 'page',
'orderby' => 'title',
'order' => 'ASC',
'post_status' => array( 'publish', 'private', 'draft', 'inherit', 'future' ),
'sort_column' => 'menu_order, post_title',
'sort_order' => 'ASC',
'suppress_filters' => false,
'meta_key' => '_wp_page_template',
'meta_value' => ''
);
$template_name_by_file = array();
$page_templates = get_page_templates();
foreach ( $page_templates as $template_name => $template_file ) {
$template_name_by_file[$template_file] = $template_name;
}
foreach ( $field['page_template'] as $page_template ) {
$template_name = $template_name_by_file[$page_template];
// get pages
$args['meta_value'] = $page_template;
$pages = get_posts( $args );
if ( $pages ) {
foreach ( $pages as $post ) {
// find page title. Could use get_the_title, but that uses get_post(), so I think this uses less Memory
$title = '';
$ancestors = get_ancestors( $post->ID, $post->post_type );
if ( $ancestors ) {
foreach ( $ancestors as $a ) {
$title .= '–';
}
}
$title .= ' ' . apply_filters( 'the_title', $post->post_title, $post->ID );
// status
if ( $post->post_status != 'publish' ) {
$title .= " ($post->post_status)";
}
// WPML
if ( defined( 'ICL_LANGUAGE_CODE' ) ) {
$title .= ' (' . ICL_LANGUAGE_CODE . ')';
}
// add to choices
$field['choices'][ $template_name ][ $post->ID ] = $title;
}
}
}
// render
acf_render_field( $field );
}
}
// create field
new acf_field_acf_pages_by_template();