1820 lines
32 KiB
PHP
1820 lines
32 KiB
PHP
<?php
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/*
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* acf_get_field_reference()
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*
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* This function will find the $field_key that is related to the $field_name.
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* This is know as the field value reference
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $field_name (mixed) the name of the field. eg 'sub_heading'
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* @param $post_id (int) the post_id of which the value is saved against
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* @return $reference (string) a string containing the field_key
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*/
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function acf_get_field_reference( $field_name, $post_id ) {
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return acf_get_metadata( $post_id, $field_name, true );
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}
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/*
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* get_field()
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*
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* This function will return a custom field value for a specific field name/key + post_id.
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* There is a 3rd parameter to turn on/off formating. This means that an image field will not use
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* its 'return option' to format the value but return only what was saved in the database
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $selector (string) the field name or key
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the value as described above
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* @return (mixed)
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*/
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function get_field( $selector, $post_id = false, $format_value = true ) {
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// filter post_id
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$post_id = acf_get_valid_post_id( $post_id );
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// get field
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$field = acf_maybe_get_field( $selector, $post_id );
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// create dummy field
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if( !$field ) {
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$field = acf_get_valid_field(array(
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'name' => $selector,
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'key' => '',
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'type' => '',
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));
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// prevent formatting
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$format_value = false;
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}
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// get value for field
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$value = acf_get_value( $post_id, $field );
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// format value
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if( $format_value ) {
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// get value for field
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$value = acf_format_value( $value, $post_id, $field );
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}
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// return
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return $value;
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}
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/*
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* the_field()
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*
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* This function is the same as echo get_field().
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*
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* @type function
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* @since 1.0.3
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* @date 29/01/13
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*
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* @param $selector (string) the field name or key
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @return n/a
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*/
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function the_field( $selector, $post_id = false, $format_value = true ) {
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$value = get_field($selector, $post_id, $format_value);
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if( is_array($value) ) {
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$value = @implode( ', ', $value );
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}
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echo $value;
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}
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/*
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* get_field_object()
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*
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* This function will return an array containing all the field data for a given field_name
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*
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* @type function
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* @since 3.6
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* @date 3/02/13
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*
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* @param $selector (string) the field name or key
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the field value
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* @param $load_value (boolean) whether or not to load the field value
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* @return $field (array)
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*/
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function get_field_object( $selector, $post_id = false, $format_value = true, $load_value = true ) {
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// compatibilty
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if( is_array($format_value) ) extract( $format_value );
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// get valid post_id
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$post_id = acf_get_valid_post_id( $post_id );
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// get field key
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$field = acf_maybe_get_field( $selector, $post_id );
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// bail early if no field found
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if( !$field ) return false;
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// load value
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if( $load_value ) {
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$field['value'] = acf_get_value( $post_id, $field );
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}
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// format value
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if( $format_value ) {
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// get value for field
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$field['value'] = acf_format_value( $field['value'], $post_id, $field );
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}
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// return
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return $field;
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}
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/*
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* get_fields()
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*
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* This function will return an array containing all the custom field values for a specific post_id.
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* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the values.
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the field value
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* @return (array) associative array where field name => field value
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*/
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function get_fields( $post_id = false, $format_value = true ) {
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// vars
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$fields = get_field_objects( $post_id, $format_value );
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$meta = array();
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// bail early
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if( !$fields ) return false;
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// populate
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foreach( $fields as $k => $field ) {
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$meta[ $k ] = $field['value'];
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}
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// return
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return $meta;
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}
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/*
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* get_field_objects()
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*
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* This function will return an array containing all the custom field objects for a specific post_id.
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* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the fields / values.
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the field value
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* @param $load_value (boolean) whether or not to load the field value
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* @return (array) associative array where field name => field
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*/
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function get_field_objects( $post_id = false, $format_value = true, $load_value = true ) {
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// global
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global $wpdb;
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// filter post_id
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$post_id = acf_get_valid_post_id( $post_id );
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// vars
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$meta = array();
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$fields = array();
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// get field_names
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if( is_numeric($post_id) ) {
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$meta = get_post_meta( $post_id );
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} elseif( strpos($post_id, 'user_') !== false ) {
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$user_id = (int) str_replace('user_', '', $post_id);
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$meta = get_user_meta( $user_id );
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} elseif( strpos($post_id, 'comment_') !== false ) {
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$comment_id = (int) str_replace('comment_', '', $post_id);
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$meta = get_comment_meta( $comment_id );
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} else {
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$rows = $wpdb->get_results($wpdb->prepare(
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"SELECT option_name, option_value FROM $wpdb->options WHERE option_name LIKE %s OR option_name LIKE %s",
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$post_id . '_%' ,
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'_' . $post_id . '_%'
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), ARRAY_A);
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if( !empty($rows) ) {
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foreach( $rows as $row ) {
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$meta[ $row['option_name'] ][] = $row['option_value'];
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}
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}
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}
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// bail early if no meta
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if( empty($meta) ) return false;
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// populate vars
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foreach( $meta as $k => $v ) {
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// Hopefuly improve efficiency: bail early if $k does start with an '_'
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if( $k[0] === '_' ) continue;
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// does a field key exist for this value?
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if( !array_key_exists("_{$k}", $meta) ) continue;
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// get field
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$field_key = $meta["_{$k}"][0];
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$field = acf_get_field( $field_key );
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// bail early if not a parent field
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if( !$field || acf_is_sub_field($field) ) continue;
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// load value
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if( $load_value ) {
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$field['value'] = acf_get_value( $post_id, $field );
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}
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// format value
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if( $format_value ) {
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// get value for field
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$field['value'] = acf_format_value( $field['value'], $post_id, $field );
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}
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// append to $value
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$fields[ $field['name'] ] = $field;
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}
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// no value
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if( empty($fields) ) return false;
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// return
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return $fields;
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}
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/*
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* have_rows
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*
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* This function will instantiate a global variable containing the rows of a repeater or flexible content field,
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* afterwhich, it will determine if another row exists to loop through
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*
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* @type function
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* @date 2/09/13
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* @since 4.3.0
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*
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* @param $field_name (string) the field name
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @return (boolean)
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*/
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function have_rows( $selector, $post_id = false ) {
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// vars
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$active_loop = acf_get_loop('active');
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$previous_loop = acf_get_loop('previous');
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$new_parent_loop = false;
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$new_child_loop = false;
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$sub_field = false;
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$sub_exists = false;
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$change = false;
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// reference
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$_post_id = $post_id;
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// filter post_id
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$post_id = acf_get_valid_post_id( $post_id );
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// empty?
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if( !$active_loop ) {
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// create a new loop
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$new_parent_loop = true;
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} else {
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// detect change
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if( $post_id != $active_loop['post_id'] ) {
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$change = 'post_id';
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} elseif( $selector != $active_loop['selector'] ) {
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$change = 'selector';
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}
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// attempt to find sub field
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if( $change ) {
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$sub_field = acf_get_sub_field($selector, $active_loop['field']);
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if( $sub_field ) {
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$sub_exists = isset( $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ] );
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}
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}
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// If post_id has changed, this is most likely an archive loop
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if( $change == 'post_id' ) {
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if( empty($_post_id) && $sub_exists ) {
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// case: Change in $post_id was due to this being a nested loop and not specifying the $post_id
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// action: move down one level into a new loop
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$new_child_loop = true;
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} elseif( $previous_loop && $previous_loop['post_id'] == $post_id ) {
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// case: Change in $post_id was due to a nested loop ending
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// action: move up one level through the loops
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acf_remove_loop('active');
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} else {
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// case: Chang in $post_id is the most obvious, used in an WP_Query loop with multiple $post objects
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// action: leave this current loop alone and create a new parent loop
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$new_parent_loop = true;
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}
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} elseif( $change == 'selector' ) {
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if( $previous_loop && $previous_loop['selector'] == $selector && $previous_loop['post_id'] == $post_id ) {
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// case: Change in $field_name was due to a nested loop ending
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// action: move up one level through the loops
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acf_remove_loop('active');
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} elseif( $sub_exists ) {
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// case: Change in $field_name was due to this being a nested loop
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// action: move down one level into a new loop
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$new_child_loop = true;
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} else {
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// case: Chang in $field_name is the most obvious, this is a new loop for a different field within the $post
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// action: leave this current loop alone and create a new parent loop
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$new_parent_loop = true;
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}
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}
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}
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// add parent loop
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if( $new_parent_loop ) {
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// vars
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$field = get_field_object( $selector, $post_id, false );
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$value = acf_extract_var( $field, 'value' );
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// add loop
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acf_add_loop(array(
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'selector' => $selector,
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'name' => $field['name'], // used by update_sub_field
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'value' => $value,
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'field' => $field,
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'i' => -1,
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'post_id' => $post_id,
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));
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// add child loop
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} elseif( $new_child_loop ) {
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// vars
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$value = $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ];
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// add loop
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acf_add_loop(array(
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'selector' => $selector,
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'name' => $active_loop['name'] . '_' . $active_loop['i'], // used by update_sub_field
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'value' => $value,
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'field' => $sub_field,
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'i' => -1,
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'post_id' => $post_id,
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));
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}
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// update vars
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$active_loop = acf_get_loop('active');
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// return true if next row exists
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if( $active_loop && is_array($active_loop['value']) && isset($active_loop['value'][ $active_loop['i']+1 ]) ) {
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return true;
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}
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// no next row!
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acf_remove_loop('active');
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// return
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return false;
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}
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/*
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* the_row
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*
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* This function will progress the global repeater or flexible content value 1 row
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*
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* @type function
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* @date 2/09/13
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* @since 4.3.0
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*
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* @param N/A
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* @return (array) the current row data
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*/
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function the_row( $format = false ) {
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// vars
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$i = acf_get_loop('active', 'i');
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// increase
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$i++;
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// update
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acf_update_loop('active', 'i', $i);
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// return
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return get_row( $format );
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}
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function get_row( $format = false ) {
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// vars
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$loop = acf_get_loop('active');
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// bail early if no loop
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if( !$loop ) return false;
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// get value
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$value = $loop['value'][ $loop['i'] ];
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// format
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if( $format ) {
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// temp wrap value in array
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$value = array( $value );
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// format the value (1 row of data)
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$value = acf_format_value( $value, $loop['post_id'], $loop['field'] );
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// extract value from array
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$value = $value[0];
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}
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// return
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return $value;
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}
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function get_row_index() {
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// vars
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$i = acf_get_loop('active', 'i');
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// return
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return $i + 1;
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}
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/*
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* reset_rows
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*
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* This function will find the current loop and unset it from the global array.
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* To bo used when loop finishes or a break is used
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*
|
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* @type function
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* @date 26/10/13
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* @since 5.0.0
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*
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* @param $hard_reset (boolean) completely wipe the global variable, or just unset the active row
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* @return (boolean)
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*/
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function reset_rows() {
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// remove last loop
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acf_remove_loop('active');
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// return
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return true;
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}
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/*
|
|
* has_sub_field()
|
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*
|
|
* This function is used inside a while loop to return either true or false (loop again or stop).
|
|
* When using a repeater or flexible content field, it will loop through the rows until
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* there are none left or a break is detected
|
|
*
|
|
* @type function
|
|
* @since 1.0.3
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field_name (string) the field name
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function has_sub_field( $field_name, $post_id = false ) {
|
|
|
|
// vars
|
|
$r = have_rows( $field_name, $post_id );
|
|
|
|
|
|
// if has rows, progress through 1 row for the while loop to work
|
|
if( $r ) {
|
|
|
|
the_row();
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return $r;
|
|
|
|
}
|
|
|
|
function has_sub_fields( $field_name, $post_id = false ) {
|
|
|
|
return has_sub_field( $field_name, $post_id );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* get_sub_field()
|
|
*
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field value
|
|
*
|
|
* @type function
|
|
* @since 1.0.3
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field_name (string) the field name
|
|
* @return (mixed)
|
|
*/
|
|
|
|
function get_sub_field( $selector, $format_value = true ) {
|
|
|
|
// vars
|
|
$row = acf_get_loop('active');
|
|
|
|
|
|
// bail early if no row
|
|
if( !$row ) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
// attempt to find sub field
|
|
$sub_field = acf_get_sub_field($selector, $row['field']);
|
|
|
|
|
|
// update selector
|
|
if( $sub_field ) {
|
|
|
|
$selector = $sub_field['key'];
|
|
|
|
} else {
|
|
|
|
$format_value = false;
|
|
|
|
}
|
|
|
|
|
|
// return value
|
|
if( isset($row['value'][ $row['i'] ][ $selector ]) ) {
|
|
|
|
// get
|
|
$value = $row['value'][ $row['i'] ][ $selector ];
|
|
|
|
|
|
// format
|
|
if( $format_value ) {
|
|
|
|
$value = acf_format_value( $value, $row['post_id'], $sub_field );
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return $value;
|
|
|
|
}
|
|
|
|
|
|
// return false
|
|
return false;
|
|
}
|
|
|
|
|
|
/*
|
|
* the_sub_field()
|
|
*
|
|
* This function is the same as echo get_sub_field
|
|
*
|
|
* @type function
|
|
* @since 1.0.3
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field_name (string) the field name
|
|
* @return n/a
|
|
*/
|
|
|
|
function the_sub_field( $field_name, $format_value = true ) {
|
|
|
|
$value = get_sub_field( $field_name, $format_value );
|
|
|
|
if( is_array($value) ) {
|
|
|
|
$value = implode(', ',$value);
|
|
|
|
}
|
|
|
|
echo $value;
|
|
}
|
|
|
|
|
|
/*
|
|
* get_sub_field_object()
|
|
*
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field object
|
|
*
|
|
* @type function
|
|
* @since 3.5.8.1
|
|
* @date 29/01/13
|
|
*
|
|
* @param $child_name (string) the field name
|
|
* @return (array)
|
|
*/
|
|
|
|
function get_sub_field_object( $selector, $format_value = true, $load_value = true ) {
|
|
|
|
// vars
|
|
$row = acf_get_loop('active');
|
|
|
|
|
|
// bail early if no row
|
|
if( !$row ) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
// vars
|
|
$parent = $row['field'];
|
|
|
|
|
|
// get sub field
|
|
$sub_field = acf_get_sub_field( $selector, $parent );
|
|
|
|
|
|
// bail early if no sub field
|
|
if( !$sub_field ) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
// load value
|
|
if( $load_value ) {
|
|
|
|
$sub_field['value'] = get_sub_field( $sub_field['name'], $format_value );
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return $sub_field;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* get_row_layout()
|
|
*
|
|
* This function will return a string representation of the current row layout within a 'have_rows' loop
|
|
*
|
|
* @type function
|
|
* @since 3.0.6
|
|
* @date 29/01/13
|
|
*
|
|
* @param n/a
|
|
* @return (string)
|
|
*/
|
|
|
|
function get_row_layout() {
|
|
|
|
// vars
|
|
$row = get_row();
|
|
|
|
|
|
// return
|
|
if( isset($row['acf_fc_layout']) ) {
|
|
|
|
return $row['acf_fc_layout'];
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* acf_shortcode()
|
|
*
|
|
* This function is used to add basic shortcode support for the ACF plugin
|
|
* eg. [acf field="heading" post_id="123" format_value="1"]
|
|
*
|
|
* @type function
|
|
* @since 1.1.1
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field (string) the field name or key
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @param $format_value (boolean) whether or not to format the field value
|
|
* @return (string)
|
|
*/
|
|
|
|
function acf_shortcode( $atts )
|
|
{
|
|
// extract attributs
|
|
extract( shortcode_atts( array(
|
|
'field' => '',
|
|
'post_id' => false,
|
|
'format_value' => true
|
|
), $atts ) );
|
|
|
|
|
|
// get value and return it
|
|
$value = get_field( $field, $post_id, $format_value );
|
|
|
|
|
|
if( is_array($value) )
|
|
{
|
|
$value = @implode( ', ', $value );
|
|
}
|
|
|
|
|
|
return $value;
|
|
}
|
|
add_shortcode( 'acf', 'acf_shortcode' );
|
|
|
|
|
|
/*
|
|
* acf_form_head()
|
|
*
|
|
* This function is placed at the very top of a template (before any HTML is rendered) and saves the $_POST data sent by acf_form.
|
|
*
|
|
* @type function
|
|
* @since 1.1.4
|
|
* @date 29/01/13
|
|
*
|
|
* @param n/a
|
|
* @return n/a
|
|
*/
|
|
|
|
function acf_form_head() {
|
|
|
|
// verify nonce
|
|
if( acf_verify_nonce('acf_form') ) {
|
|
|
|
// add actions
|
|
add_action('acf/validate_save_post', '_validate_save_post');
|
|
add_filter('acf/pre_save_post', '_acf_pre_save_post', 5, 2);
|
|
|
|
|
|
// validate data
|
|
if( acf_validate_save_post(true) ) {
|
|
|
|
// form
|
|
$GLOBALS['acf_form'] = acf_extract_var($_POST, '_acf_form');
|
|
$GLOBALS['acf_form'] = @json_decode(base64_decode($GLOBALS['acf_form']), true);
|
|
|
|
|
|
// validate
|
|
if( empty($GLOBALS['acf_form']) ) return;
|
|
|
|
|
|
// vars
|
|
$post_id = acf_maybe_get( $GLOBALS['acf_form'], 'post_id', 0 );
|
|
|
|
|
|
// allow for custom save
|
|
$post_id = apply_filters('acf/pre_save_post', $post_id, $GLOBALS['acf_form']);
|
|
|
|
|
|
// save
|
|
acf_save_post( $post_id );
|
|
|
|
|
|
// vars
|
|
$return = acf_maybe_get( $GLOBALS['acf_form'], 'return', '' );
|
|
|
|
|
|
// redirect
|
|
if( $return ) {
|
|
|
|
// update %placeholders%
|
|
$return = str_replace('%post_url%', get_permalink($post_id), $return);
|
|
|
|
|
|
// redirect
|
|
wp_redirect( $return );
|
|
exit;
|
|
}
|
|
|
|
}
|
|
// if
|
|
|
|
}
|
|
// if
|
|
|
|
|
|
// load acf scripts
|
|
acf_enqueue_scripts();
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* _validate_save_post
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 16/06/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function _validate_save_post() {
|
|
|
|
// save post_title
|
|
if( isset($_POST['acf']['_post_title']) ) {
|
|
|
|
// get field
|
|
$field = acf_get_valid_field(array(
|
|
'name' => '_post_title',
|
|
'label' => 'Title',
|
|
'type' => 'text',
|
|
'required' => true
|
|
));
|
|
|
|
|
|
// validate
|
|
acf_validate_value( $_POST['acf']['_post_title'], $field, "acf[_post_title]" );
|
|
|
|
}
|
|
|
|
|
|
// honeypot
|
|
if( !empty($_POST['acf']['_validate_email']) ) {
|
|
|
|
acf_add_validation_error( '', __('Spam Detected', 'acf') );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* _acf_pre_save_post
|
|
*
|
|
* This filter will save post data for the acf_form function
|
|
*
|
|
* @type filter
|
|
* @date 17/01/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function _acf_pre_save_post( $post_id, $form ) {
|
|
|
|
// vars
|
|
$save = array(
|
|
'ID' => 0
|
|
);
|
|
|
|
|
|
// determine save data
|
|
if( is_numeric($post_id) ) {
|
|
|
|
// update post
|
|
$save['ID'] = $post_id;
|
|
|
|
} elseif( $post_id == 'new_post' ) {
|
|
|
|
// new post
|
|
$form['new_post'] = acf_parse_args( $form['new_post'], array(
|
|
'post_type' => 'post',
|
|
'post_status' => 'draft',
|
|
));
|
|
|
|
|
|
// merge in new post data
|
|
$save = array_merge($save, $form['new_post']);
|
|
|
|
} else {
|
|
|
|
// not post
|
|
return $post_id;
|
|
|
|
}
|
|
|
|
|
|
// save post_title
|
|
if( isset($_POST['acf']['_post_title']) ) {
|
|
|
|
$save['post_title'] = acf_extract_var($_POST['acf'], '_post_title');
|
|
|
|
}
|
|
|
|
|
|
// save post_content
|
|
if( isset($_POST['acf']['_post_content']) ) {
|
|
|
|
$save['post_content'] = acf_extract_var($_POST['acf'], '_post_content');
|
|
|
|
}
|
|
|
|
|
|
// honeypot
|
|
if( !empty($_POST['acf']['_validate_email']) ) return;
|
|
|
|
|
|
// validate
|
|
if( count($save) == 1 ) {
|
|
|
|
return $post_id;
|
|
|
|
}
|
|
|
|
|
|
if( $save['ID'] ) {
|
|
|
|
wp_update_post( $save );
|
|
|
|
} else {
|
|
|
|
$post_id = wp_insert_post( $save );
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return $post_id;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* acf_form()
|
|
*
|
|
* This function is used to create an ACF form.
|
|
*
|
|
* @type function
|
|
* @since 1.1.4
|
|
* @date 29/01/13
|
|
*
|
|
* @param array $options: an array containing many options to customize the form
|
|
* string + post_id: post id to get field groups from and save data to. Default is false
|
|
* array + field_groups: an array containing field group ID's. If this option is set,
|
|
* the post_id will not be used to dynamically find the field groups
|
|
* boolean + form: display the form tag or not. Defaults to true
|
|
* array + form_attributes: an array containg attributes which will be added into the form tag
|
|
* string + return: the return URL
|
|
* string + html_before_fields: html inside form before fields
|
|
* string + html_after_fields: html inside form after fields
|
|
* string + submit_value: value of submit button
|
|
* string + updated_message: default updated message. Can be false
|
|
*
|
|
* @return N/A
|
|
*/
|
|
|
|
function acf_form( $args = array() ) {
|
|
|
|
// vars
|
|
$url = acf_get_current_url();
|
|
|
|
|
|
// defaults
|
|
$args = wp_parse_args( $args, array(
|
|
'id' => 'acf-form',
|
|
'post_id' => false,
|
|
'new_post' => false,
|
|
'field_groups' => false,
|
|
'fields' => false,
|
|
'post_title' => false,
|
|
'post_content' => false,
|
|
'form' => true,
|
|
'form_attributes' => array(),
|
|
'return' => add_query_arg( 'updated', 'true', $url ),
|
|
'html_before_fields' => '',
|
|
'html_after_fields' => '',
|
|
'submit_value' => __("Update", 'acf'),
|
|
'updated_message' => __("Post updated", 'acf'),
|
|
'label_placement' => 'top',
|
|
'instruction_placement' => 'label',
|
|
'field_el' => 'div',
|
|
'uploader' => 'wp',
|
|
'honeypot' => true
|
|
));
|
|
|
|
$args['form_attributes'] = wp_parse_args( $args['form_attributes'], array(
|
|
'id' => 'post',
|
|
'class' => '',
|
|
'action' => '',
|
|
'method' => 'post',
|
|
));
|
|
|
|
|
|
// filter post_id
|
|
$args['post_id'] = acf_get_valid_post_id( $args['post_id'] );
|
|
|
|
|
|
// load values from this post
|
|
$post_id = $args['post_id'];
|
|
|
|
|
|
// new post?
|
|
if( $post_id == 'new_post' ) {
|
|
|
|
// dont load values
|
|
$post_id = false;
|
|
|
|
|
|
// new post defaults
|
|
$args['new_post'] = acf_parse_args( $args['new_post'], array(
|
|
'post_type' => 'post',
|
|
'post_status' => 'draft',
|
|
));
|
|
|
|
}
|
|
|
|
|
|
// attributes
|
|
$args['form_attributes']['class'] .= ' acf-form';
|
|
|
|
|
|
// vars
|
|
$field_groups = array();
|
|
$fields = array();
|
|
|
|
|
|
// post_title
|
|
if( $args['post_title'] ) {
|
|
|
|
$fields[] = acf_get_valid_field(array(
|
|
'name' => '_post_title',
|
|
'label' => 'Title',
|
|
'type' => 'text',
|
|
'value' => $post_id ? get_post_field('post_title', $post_id) : '',
|
|
'required' => true
|
|
));
|
|
|
|
}
|
|
|
|
|
|
// post_content
|
|
if( $args['post_content'] ) {
|
|
|
|
$fields[] = acf_get_valid_field(array(
|
|
'name' => '_post_content',
|
|
'label' => 'Content',
|
|
'type' => 'wysiwyg',
|
|
'value' => $post_id ? get_post_field('post_content', $post_id) : ''
|
|
));
|
|
|
|
}
|
|
|
|
|
|
// specific fields
|
|
if( $args['fields'] ) {
|
|
|
|
foreach( $args['fields'] as $selector ) {
|
|
|
|
// append field ($strict = false to allow for better compatibility with field names)
|
|
$fields[] = acf_maybe_get_field( $selector, $post_id, false );
|
|
|
|
}
|
|
|
|
} elseif( $args['field_groups'] ) {
|
|
|
|
foreach( $args['field_groups'] as $selector ) {
|
|
|
|
$field_groups[] = acf_get_field_group( $selector );
|
|
|
|
}
|
|
|
|
} elseif( $args['post_id'] == 'new_post' ) {
|
|
|
|
$field_groups = acf_get_field_groups( $args['new_post'] );
|
|
|
|
} else {
|
|
|
|
$field_groups = acf_get_field_groups(array(
|
|
'post_id' => $args['post_id']
|
|
));
|
|
|
|
}
|
|
|
|
|
|
//load fields based on field groups
|
|
if( !empty($field_groups) ) {
|
|
|
|
foreach( $field_groups as $field_group ) {
|
|
|
|
$field_group_fields = acf_get_fields( $field_group );
|
|
|
|
if( !empty($field_group_fields) ) {
|
|
|
|
foreach( array_keys($field_group_fields) as $i ) {
|
|
|
|
$fields[] = acf_extract_var($field_group_fields, $i);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// honeypot
|
|
if( $args['honeypot'] ) {
|
|
|
|
$fields[] = acf_get_valid_field(array(
|
|
'name' => '_validate_email',
|
|
'label' => 'Validate Email',
|
|
'type' => 'text',
|
|
'value' => '',
|
|
'wrapper' => array(
|
|
'style' => 'display:none;'
|
|
)
|
|
));
|
|
|
|
}
|
|
|
|
|
|
// updated message
|
|
if( !empty($_GET['updated']) && $args['updated_message'] ) {
|
|
|
|
echo '<div id="message" class="updated"><p>' . $args['updated_message'] . '</p></div>';
|
|
|
|
}
|
|
|
|
|
|
// uploader (always set incase of multiple forms on the page)
|
|
acf_update_setting('uploader', $args['uploader']);
|
|
|
|
|
|
// display form
|
|
if( $args['form'] ): ?>
|
|
|
|
<form <?php acf_esc_attr_e( $args['form_attributes']); ?>>
|
|
|
|
<?php endif;
|
|
|
|
|
|
// render post data
|
|
acf_form_data(array(
|
|
'post_id' => $args['post_id'],
|
|
'nonce' => 'acf_form'
|
|
));
|
|
|
|
?>
|
|
<div class="acf-hidden">
|
|
<?php acf_hidden_input(array( 'name' => '_acf_form', 'value' => base64_encode(json_encode($args)) )); ?>
|
|
</div>
|
|
<div class="acf-fields acf-form-fields -<?php echo $args['label_placement']; ?>">
|
|
|
|
<?php
|
|
|
|
// html before fields
|
|
echo $args['html_before_fields'];
|
|
|
|
|
|
// render
|
|
acf_render_fields( $post_id, $fields, $args['field_el'], $args['instruction_placement'] );
|
|
|
|
|
|
// html after fields
|
|
echo $args['html_after_fields'];
|
|
|
|
?>
|
|
|
|
</div><!-- acf-form-fields -->
|
|
<?php if( $args['form'] ): ?>
|
|
|
|
<!-- Submit -->
|
|
<div class="acf-form-submit">
|
|
|
|
<input type="submit" class="acf-button button button-primary button-large" value="<?php echo $args['submit_value']; ?>" />
|
|
<span class="acf-spinner"></span>
|
|
|
|
</div>
|
|
<!-- / Submit -->
|
|
|
|
</form>
|
|
<?php endif;
|
|
}
|
|
|
|
|
|
/*
|
|
* update_field()
|
|
*
|
|
* This function will update a value in the database
|
|
*
|
|
* @type function
|
|
* @since 3.1.9
|
|
* @date 29/01/13
|
|
*
|
|
* @param $selector (string) the field name or key
|
|
* @param $value (mixed) the value to save in the database
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function update_field( $selector, $value, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
|
|
// create dummy field
|
|
if( !$field )
|
|
{
|
|
$field = acf_get_valid_field(array(
|
|
'name' => $selector,
|
|
'key' => '',
|
|
'type' => '',
|
|
));
|
|
}
|
|
|
|
|
|
// save
|
|
return acf_update_value( $value, $post_id, $field );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* update_sub_field
|
|
*
|
|
* This function will update a value of a sub field in the database
|
|
*
|
|
* @type function
|
|
* @date 2/04/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $selector (mixed) the sub field name or key, or an array of ancestors
|
|
* @param $value (mixed) the value to save in the database
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function update_sub_field( $selector, $value, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
|
|
// vars
|
|
$field = false;
|
|
|
|
|
|
// within a have_rows loop
|
|
if( is_string($selector) ) {
|
|
|
|
// get current row
|
|
$row = acf_get_loop('active');
|
|
|
|
|
|
// override $post_id
|
|
$post_id = $row['post_id'];
|
|
|
|
|
|
// get sub field
|
|
$field = get_sub_field_object( $selector, false, false );
|
|
|
|
|
|
// create dummy field
|
|
if( !$field ) {
|
|
|
|
$field = acf_get_valid_field(array(
|
|
'name' => $selector,
|
|
'key' => '',
|
|
'type' => '',
|
|
));
|
|
|
|
}
|
|
|
|
|
|
// update name
|
|
$field['name'] = "{$row['name']}_{$row['i']}_{$field['name']}";
|
|
|
|
|
|
} elseif( is_array($selector) ) {
|
|
|
|
// validate
|
|
if( count($selector) < 3 ) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
// vars
|
|
$parent_name = acf_extract_var( $selector, 0 );
|
|
|
|
|
|
// load parent
|
|
$field = acf_maybe_get_field( $parent_name, $post_id );
|
|
|
|
|
|
// add to name
|
|
$name = $field['name'];
|
|
|
|
|
|
// sub fields
|
|
foreach( $selector as $s ) {
|
|
|
|
if( is_numeric($s) ) {
|
|
|
|
// get row index
|
|
$row_i = intval($s) - 1;
|
|
|
|
// add to name
|
|
$name .= "_{$row_i}";
|
|
|
|
} else {
|
|
|
|
// update parent
|
|
$field = acf_get_sub_field( $s, $field );
|
|
|
|
|
|
// create dummy field
|
|
if( !$field ) {
|
|
|
|
$field = acf_get_valid_field(array(
|
|
'name' => $s,
|
|
'key' => '',
|
|
'type' => '',
|
|
));
|
|
|
|
}
|
|
|
|
|
|
// add to name
|
|
$name .= "_{$field['name']}";
|
|
|
|
}
|
|
// if
|
|
|
|
}
|
|
// foreach
|
|
|
|
|
|
// update name
|
|
$field['name'] = $name;
|
|
|
|
|
|
}
|
|
|
|
|
|
// delete
|
|
if( $value === null ) {
|
|
|
|
return acf_delete_value( $post_id, $field );
|
|
|
|
}
|
|
|
|
|
|
// update
|
|
return acf_update_value( $value, $post_id, $field );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_field()
|
|
*
|
|
* This function will remove a value from the database
|
|
*
|
|
* @type function
|
|
* @since 3.1.9
|
|
* @date 29/01/13
|
|
*
|
|
* @param $selector (string) the field name or key
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function delete_field( $selector, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
|
|
// delete
|
|
return acf_delete_value( $post_id, $field );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_sub_field
|
|
*
|
|
* This function will delete a value of a sub field in the database
|
|
*
|
|
* @type function
|
|
* @date 2/04/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $selector (mixed) the sub field name or key, or an array of ancestors
|
|
* @param $value (mixed) the value to save in the database
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function delete_sub_field( $selector, $post_id = false ) {
|
|
|
|
return update_sub_field( $selector, null, $post_id );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* add_row
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 16/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function add_row( $selector, $value, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
|
|
// bail early if no field
|
|
if( !$field ) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
// get row count
|
|
$i = (int) acf_get_metadata( $post_id, $field['name'] );
|
|
|
|
|
|
// if no rows, save this field via update_field() so that the reference field is created
|
|
if( !$i ) {
|
|
|
|
// acf_update_value will return boolean, simply convert this to int for 1 | 0 (the number of rows!)
|
|
return (int) acf_update_value( array( $value ), $post_id, $field );
|
|
|
|
}
|
|
|
|
|
|
// increase $i
|
|
$i++;
|
|
|
|
|
|
// update meta
|
|
$result = acf_update_metadata( $post_id, $field['name'], $i );
|
|
|
|
|
|
// update sub fields
|
|
if( $value ) {
|
|
|
|
foreach( $value as $k => $v ) {
|
|
|
|
update_sub_field( array( $field['key'], $i, $k ), $v, $post_id );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return $i;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* update_row
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 19/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function update_row( $selector, $row = 1, $value = false, $post_id = false ) {
|
|
|
|
// bail early if no value
|
|
if( empty($value) ) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
|
|
// bail early if no field
|
|
if( !$field ) return false;
|
|
|
|
|
|
// update sub fields
|
|
foreach( $value as $k => $v ) {
|
|
|
|
update_sub_field( array( $field['key'], $row, $k ), $v, $post_id );
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_row
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 19/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function delete_row( $selector, $row = 1, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
|
|
// bail early if no field
|
|
if( !$field ) return false;
|
|
|
|
|
|
// get value
|
|
$rows = acf_get_value( $post_id, $field );
|
|
|
|
|
|
// bail early if no value
|
|
if( empty($rows) ) return false;
|
|
|
|
|
|
// deincrement
|
|
if( $row == count($rows) ) {
|
|
|
|
acf_update_metadata( $post_id, $field['name'], $row-1 );
|
|
|
|
}
|
|
|
|
|
|
// update sub field values
|
|
foreach( $rows[0] as $k => $v ) {
|
|
|
|
update_sub_field( array( $field['key'], $row, $k ), null, $post_id );
|
|
|
|
}
|
|
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Depreceated Functions
|
|
*
|
|
* These functions are outdated
|
|
*
|
|
* @type function
|
|
* @date 4/03/2014
|
|
* @since 1.0.0
|
|
*
|
|
* @param n/a
|
|
* @return n/a
|
|
*/
|
|
|
|
function register_field_group( $field_group ) {
|
|
|
|
acf_add_local_field_group( $field_group );
|
|
|
|
}
|
|
|
|
function create_field( $field ) {
|
|
|
|
acf_render_field( $field );
|
|
|
|
}
|
|
|
|
function render_field( $field ) {
|
|
|
|
acf_render_field( $field );
|
|
|
|
}
|
|
|
|
function reset_the_repeater_field() {
|
|
|
|
return reset_rows();
|
|
|
|
}
|
|
|
|
function the_repeater_field( $field_name, $post_id = false ) {
|
|
|
|
return has_sub_field( $field_name, $post_id );
|
|
|
|
}
|
|
|
|
function the_flexible_field( $field_name, $post_id = false ) {
|
|
|
|
return has_sub_field( $field_name, $post_id );
|
|
|
|
}
|
|
|
|
function acf_filter_post_id( $post_id ) {
|
|
|
|
return acf_get_valid_post_id( $post_id );
|
|
|
|
}
|
|
|
|
?>
|