bibhamrokhanpin/wp-content/plugins/advanced-custom-fields-pro/old__/includes/api/api-template.php

1428 lines
29 KiB
PHP
Raw Normal View History

2024-04-10 12:01:06 +00:00
<?php
/*
* get_field()
*
* This function will return a custom field value for a specific field name/key + post_id.
* There is a 3rd parameter to turn on/off formating. This means that an image field will not use
* its 'return option' to format the value but return only what was saved in the database
*
* @type function
* @since 3.6
* @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
* @param $format_value (boolean) whether or not to format the value as described above
* @return (mixed)
*/
function get_field( $selector, $post_id = false, $format_value = true ) {
// 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' => '',
)
);
// prevent formatting
$format_value = false;
}
// get value for field
$value = acf_get_value( $post_id, $field );
// format value
if ( $format_value ) {
// get value for field
$value = acf_format_value( $value, $post_id, $field );
}
// return
return $value;
}
/**
* This function is the same as echo get_field().
*
* @since 1.0.3
* @date 29/01/13
*
* @param string $selector The field name or key.
* @param mixed $post_id The post_id of which the value is saved against.
* @return void
*/
function the_field( $selector, $post_id = false, $format_value = true ) {
$value = get_field( $selector, $post_id, $format_value );
if ( is_array( $value ) ) {
$value = implode( ', ', $value );
}
echo $value;
}
/**
* This function will return an array containing all the field data for a given field_name.
*
* @since 3.6
* @date 3/02/13
*
* @param string $selector The field name or key.
* @param mixed $post_id The post_id of which the value is saved against.
* @param bool $format_value Whether to format the field value.
* @param bool $load_value Whether to load the field value.
*
* @return array|false $field
*/
function get_field_object( $selector, $post_id = false, $format_value = true, $load_value = true ) {
// Compatibility with ACF ~4.
if ( is_array( $format_value ) && isset( $format_value['format_value'] ) ) {
$format_value = $format_value['format_value'];
}
$post_id = acf_get_valid_post_id( $post_id );
$field = acf_maybe_get_field( $selector, $post_id );
if ( ! $field ) {
return false;
}
if ( $load_value ) {
$field['value'] = acf_get_value( $post_id, $field );
}
if ( $format_value ) {
$field['value'] = acf_format_value( $field['value'], $post_id, $field );
}
return $field;
}
/*
* acf_get_object_field
*
* This function will return a field for the given selector.
* It will also review the field_reference to ensure the correct field is returned which makes it useful for the template API
*
* @type function
* @date 4/08/2015
* @since 5.2.3
*
* @param $selector (mixed) identifyer of field. Can be an ID, key, name or post object
* @param $post_id (mixed) the post_id of which the value is saved against
* @param $strict (boolean) if true, return a field only when a field key is found.
* @return $field (array)
*/
function acf_maybe_get_field( $selector, $post_id = false, $strict = true ) {
// init
acf_init();
// Check if field key was given.
if ( acf_is_field_key( $selector ) ) {
return acf_get_field( $selector );
}
// Lookup field via reference.
$post_id = acf_get_valid_post_id( $post_id );
$field = acf_get_meta_field( $selector, $post_id );
if ( $field ) {
return $field;
}
// Lookup field loosely via name.
if ( ! $strict ) {
return acf_get_field( $selector );
}
// Return no result.
return false;
}
/*
* acf_maybe_get_sub_field
*
* This function will attempt to find a sub field
*
* @type function
* @date 3/10/2016
* @since 5.4.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function acf_maybe_get_sub_field( $selectors, $post_id = false, $strict = true ) {
// bail early if not enough selectors
if ( ! is_array( $selectors ) || count( $selectors ) < 3 ) {
return false;
}
// vars
$offset = acf_get_setting( 'row_index_offset' );
$selector = acf_extract_var( $selectors, 0 );
$selectors = array_values( $selectors ); // reset keys
// attempt get field
$field = acf_maybe_get_field( $selector, $post_id, $strict );
// bail early if no field
if ( ! $field ) {
return false;
}
// loop
for ( $j = 0; $j < count( $selectors ); $j += 2 ) {
// vars
$sub_i = $selectors[ $j ];
$sub_s = $selectors[ $j + 1 ];
$field_name = $field['name'];
// find sub field
$field = acf_get_sub_field( $sub_s, $field );
// bail early if no sub field
if ( ! $field ) {
return false;
}
// add to name
$field['name'] = $field_name . '_' . ( $sub_i - $offset ) . '_' . $field['name'];
}
// return
return $field;
}
/*
* get_fields()
*
* This function will return an array containing all the custom field values for a specific post_id.
* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the values.
*
* @type function
* @since 3.6
* @date 29/01/13
*
* @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 (array) associative array where field name => field value
*/
function get_fields( $post_id = false, $format_value = true ) {
// vars
$fields = get_field_objects( $post_id, $format_value );
$meta = array();
// bail early
if ( ! $fields ) {
return false;
}
// populate
foreach ( $fields as $k => $field ) {
$meta[ $k ] = $field['value'];
}
// return
return $meta;
}
/*
* get_field_objects()
*
* This function will return an array containing all the custom field objects for a specific post_id.
* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the fields / values.
*
* @type function
* @since 3.6
* @date 29/01/13
*
* @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
* @param $load_value (boolean) whether or not to load the field value
* @return (array) associative array where field name => field
*/
function get_field_objects( $post_id = false, $format_value = true, $load_value = true ) {
// init
acf_init();
// validate post_id
$post_id = acf_get_valid_post_id( $post_id );
// get meta
$meta = acf_get_meta( $post_id );
// bail early if no meta
if ( empty( $meta ) ) {
return false;
}
// populate vars
$fields = array();
foreach ( $meta as $key => $value ) {
// bail if reference key does not exist
if ( ! isset( $meta[ "_$key" ] ) || ( ! is_string( $meta[ "_$key" ] ) && ! is_numeric( $meta[ "_$key" ] ) ) ) {
continue;
}
// get field
$field = acf_get_field( $meta[ "_$key" ] );
// bail early if no field, or if the field's name is different to $key
// - solves problem where sub fields (and clone fields) are incorrectly allowed
if ( ! $field || $field['name'] !== $key ) {
continue;
}
// load value
if ( $load_value ) {
$field['value'] = acf_get_value( $post_id, $field );
}
// format value
if ( $format_value ) {
$field['value'] = acf_format_value( $field['value'], $post_id, $field );
}
// append to $value
$fields[ $key ] = $field;
}
// no value
if ( empty( $fields ) ) {
return false;
}
// return
return $fields;
}
/**
* have_rows
*
* Checks if a field (such as Repeater or Flexible Content) has any rows of data to loop over.
* This function is intended to be used in conjunction with the_row() to step through available values.
*
* @date 2/09/13
* @since 4.3.0
*
* @param string $selector The field name or field key.
* @param mixed $post_id The post ID where the value is saved. Defaults to the current post.
* @return bool
*/
function have_rows( $selector, $post_id = false ) {
// Validate and backup $post_id.
$_post_id = $post_id;
$post_id = acf_get_valid_post_id( $post_id );
// Vars.
$key = "selector={$selector}/post_id={$post_id}";
$active_loop = acf_get_loop( 'active' );
$prev_loop = acf_get_loop( 'previous' );
$new_loop = false;
$sub_field = false;
// Check if no active loop.
if ( ! $active_loop ) {
$new_loop = 'parent';
// Detect "change" compared to the active loop.
} elseif ( $key !== $active_loop['key'] ) {
// Find sub field and check if a sub value exists.
$sub_field_exists = false;
$sub_field = acf_get_sub_field( $selector, $active_loop['field'] );
if ( $sub_field ) {
$sub_field_exists = isset( $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ] );
}
// Detect change in post_id.
if ( $post_id != $active_loop['post_id'] ) {
// Case: Change in $post_id was due to this being a nested loop and not specifying the $post_id.
// Action: Move down one level into a new loop.
if ( empty( $_post_id ) && $sub_field_exists ) {
$new_loop = 'child';
// Case: Change in $post_id was due to a nested loop ending.
// Action: move up one level through the loops.
} elseif ( $prev_loop && $prev_loop['post_id'] == $post_id ) {
acf_remove_loop( 'active' );
$active_loop = $prev_loop;
// Case: Chang in $post_id is the most obvious, used in an WP_Query loop with multiple $post objects.
// Action: leave this current loop alone and create a new parent loop.
} else {
$new_loop = 'parent';
}
// Detect change in selector.
} elseif ( $selector != $active_loop['selector'] ) {
// Case: Change in $field_name was due to this being a nested loop.
// Action: move down one level into a new loop.
if ( $sub_field_exists ) {
$new_loop = 'child';
// Case: Change in $field_name was due to a nested loop ending.
// Action: move up one level through the loops.
} elseif ( $prev_loop && $prev_loop['selector'] == $selector && $prev_loop['post_id'] == $post_id ) {
acf_remove_loop( 'active' );
$active_loop = $prev_loop;
// Case: Change in $field_name is the most obvious, this is a new loop for a different field within the $post.
// Action: leave this current loop alone and create a new parent loop.
} else {
$new_loop = 'parent';
}
}
}
// Add loop if required.
if ( $new_loop ) {
$args = array(
'key' => $key,
'selector' => $selector,
'post_id' => $post_id,
'name' => null,
'value' => null,
'field' => null,
'i' => -1,
);
// Case: Parent loop.
if ( $new_loop === 'parent' ) {
$field = get_field_object( $selector, $post_id, false );
if ( $field ) {
$args['field'] = $field;
$args['value'] = $field['value'];
$args['name'] = $field['name'];
unset( $args['field']['value'] );
}
// Case: Child loop ($sub_field must exist).
} else {
$args['field'] = $sub_field;
$args['value'] = $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ];
$args['name'] = "{$active_loop['name']}_{$active_loop['i']}_{$sub_field['name']}";
$args['post_id'] = $active_loop['post_id'];
}
// Bail early if value is either empty or a non array.
if ( ! $args['value'] || ! is_array( $args['value'] ) ) {
return false;
}
// Allow for non repeatable data for Group and Clone fields.
if ( acf_get_field_type_prop( $args['field']['type'], 'have_rows' ) === 'single' ) {
$args['value'] = array( $args['value'] );
}
// Add loop.
$active_loop = acf_add_loop( $args );
}
// Return true if next row exists.
if ( $active_loop && isset( $active_loop['value'][ $active_loop['i'] + 1 ] ) ) {
return true;
}
// Return false if no next row.
acf_remove_loop( 'active' );
return false;
}
/*
* the_row
*
* This function will progress the global repeater or flexible content value 1 row
*
* @type function
* @date 2/09/13
* @since 4.3.0
*
* @param N/A
* @return (array) the current row data
*/
function the_row( $format = false ) {
// vars
$i = acf_get_loop( 'active', 'i' );
// increase
$i++;
// update
acf_update_loop( 'active', 'i', $i );
// return
return get_row( $format );
}
function get_row( $format = false ) {
// vars
$loop = acf_get_loop( 'active' );
// bail early if no loop
if ( ! $loop ) {
return false;
}
// get value
$value = acf_maybe_get( $loop['value'], $loop['i'] );
// bail early if no current value
// possible if get_row_layout() is called before the_row()
if ( ! $value ) {
return false;
}
// format
if ( $format ) {
// vars
$field = $loop['field'];
// single row
if ( acf_get_field_type_prop( $field['type'], 'have_rows' ) === 'single' ) {
// format value
$value = acf_format_value( $value, $loop['post_id'], $field );
// multiple rows
} else {
// format entire value
// - solves problem where cached value is incomplete
// - no performance issues here thanks to cache
$value = acf_format_value( $loop['value'], $loop['post_id'], $field );
$value = acf_maybe_get( $value, $loop['i'] );
}
}
// return
return $value;
}
function get_row_index() {
// vars
$i = acf_get_loop( 'active', 'i' );
$offset = acf_get_setting( 'row_index_offset' );
// return
return $offset + $i;
}
function the_row_index() {
echo get_row_index();
}
/*
* get_row_sub_field
*
* This function is used inside a 'has_sub_field' while loop to return a sub field object
*
* @type function
* @date 16/05/2016
* @since 5.3.8
*
* @param $selector (string)
* @return (array)
*/
function get_row_sub_field( $selector ) {
// 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'] );
// bail early if no field
if ( ! $sub_field ) {
return false;
}
// update field's name based on row data
$sub_field['name'] = "{$row['name']}_{$row['i']}_{$sub_field['name']}";
// return
return $sub_field;
}
/*
* get_row_sub_value
*
* This function is used inside a 'has_sub_field' while loop to return a sub field value
*
* @type function
* @date 16/05/2016
* @since 5.3.8
*
* @param $selector (string)
* @return (mixed)
*/
function get_row_sub_value( $selector ) {
// vars
$row = acf_get_loop( 'active' );
// bail early if no row
if ( ! $row ) {
return null;
}
// return value
if ( isset( $row['value'][ $row['i'] ][ $selector ] ) ) {
return $row['value'][ $row['i'] ][ $selector ];
}
// return
return null;
}
/*
* reset_rows
*
* This function will find the current loop and unset it from the global array.
* To bo used when loop finishes or a break is used
*
* @type function
* @date 26/10/13
* @since 5.0.0
*
* @param $hard_reset (boolean) completely wipe the global variable, or just unset the active row
* @return (boolean)
*/
function reset_rows() {
// remove last loop
acf_remove_loop( 'active' );
// return
return true;
}
/*
* has_sub_field()
*
* 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
* 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 ) {
// get sub field
$sub_field = get_sub_field_object( $selector, $format_value );
// bail early if no sub field
if ( ! $sub_field ) {
return false;
}
// return
return $sub_field['value'];
}
/*
* 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;
}
// attempt to find sub field
$sub_field = get_row_sub_field( $selector );
// bail early if no sub field
if ( ! $sub_field ) {
return false;
}
// load value
if ( $load_value ) {
$sub_field['value'] = get_row_sub_value( $sub_field['key'] );
}
// format value
if ( $format_value ) {
// get value for field
$sub_field['value'] = acf_format_value( $sub_field['value'], $row['post_id'], $sub_field );
}
// 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;
}
/**
* This function is used to add basic shortcode support for the ACF plugin
* eg. [acf field="heading" post_id="123" format_value="1"]
*
* @since 1.1.1
* @date 29/01/13
*
* @param array $atts The shortcode attributes.
*
* @return string
*/
function acf_shortcode( $atts ) {
// Return if the ACF shortcode is disabled.
if ( ! acf_get_setting( 'enable_shortcode' ) ) {
return;
}
if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) {
// Prevent the ACF shortcode in FSE block template parts by default.
if ( ! doing_filter( 'the_content' ) && ! apply_filters( 'acf/shortcode/allow_in_block_themes_outside_content', false ) ) {
return;
}
}
// Limit previews of ACF shortcode data for users without publish_posts permissions.
$preview_capability = apply_filters( 'acf/shortcode/preview_capability', 'publish_posts' );
if ( is_preview() && ! current_user_can( $preview_capability ) ) {
return apply_filters( 'acf/shortcode/preview_capability_message', __( '[ACF shortcode value disabled for preview]', 'acf' ) );
}
// Mitigate issue where some AJAX requests can return ACF field data.
$ajax_capability = apply_filters( 'acf/ajax/shortcode_capability', 'edit_posts' );
if ( wp_doing_ajax() && ( $ajax_capability !== false ) && ! current_user_can( $ajax_capability ) ) {
return;
}
$atts = shortcode_atts(
array(
'field' => '',
'post_id' => false,
'format_value' => true,
),
$atts,
'acf'
);
$access_already_prevented = apply_filters( 'acf/prevent_access_to_unknown_fields', false );
$filter_applied = false;
if ( ! $access_already_prevented ) {
$filter_applied = true;
add_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );
}
// Try to get the field value.
$value = get_field( $atts['field'], $atts['post_id'], $atts['format_value'] );
if ( $filter_applied ) {
remove_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );
}
if ( is_array( $value ) ) {
$value = implode( ', ', $value );
}
return $value;
}
add_shortcode( 'acf', 'acf_shortcode' );
/*
* 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, false );
// 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 ) {
// vars
$sub_field = false;
// get sub field
if ( is_array( $selector ) ) {
$post_id = acf_get_valid_post_id( $post_id );
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
} else {
$post_id = acf_get_loop( 'active', 'post_id' );
$sub_field = get_row_sub_field( $selector );
}
// bail early if no sub field
if ( ! $sub_field ) {
return false;
}
// update
return acf_update_value( $value, $post_id, $sub_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 $field ? acf_delete_value( $post_id, $field ) : false;
}
/*
* 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
*
* This function will add a row of data to a field
*
* @type function
* @date 16/10/2015
* @since 5.2.3
*
* @param $selector (string)
* @param $row (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function add_row( $selector, $row = false, $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, false );
// bail early if no field
if ( ! $field ) {
return false;
}
// get raw value
$value = acf_get_value( $post_id, $field );
// ensure array
$value = acf_get_array( $value );
// append
$value[] = $row;
// Paginated repeaters should be saved normally.
$field['pagination'] = false;
// update value
acf_update_value( $value, $post_id, $field );
// return
return count( $value );
}
/*
* add_sub_row
*
* This function will add a row of data to a field
*
* @type function
* @date 16/10/2015
* @since 5.2.3
*
* @param $selector (string)
* @param $row (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function add_sub_row( $selector, $row = false, $post_id = false ) {
// vars
$sub_field = false;
// get sub field
if ( is_array( $selector ) ) {
$post_id = acf_get_valid_post_id( $post_id );
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
} else {
$post_id = acf_get_loop( 'active', 'post_id' );
$sub_field = get_row_sub_field( $selector );
}
// bail early if no sub field
if ( ! $sub_field ) {
return false;
}
// get raw value
$value = acf_get_value( $post_id, $sub_field );
// ensure array
$value = acf_get_array( $value );
// append
$value[] = $row;
// update
acf_update_value( $value, $post_id, $sub_field );
// return
return count( $value );
}
/*
* update_row
*
* This function will update a row of data to a field
*
* @type function
* @date 19/10/2015
* @since 5.2.3
*
* @param $selector (string)
* @param $i (int)
* @param $row (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function update_row( $selector, $i = 1, $row = false, $post_id = false ) {
// vars
$offset = acf_get_setting( 'row_index_offset' );
$i = $i - $offset;
// filter post_id
$post_id = acf_get_valid_post_id( $post_id );
// get field
$field = acf_maybe_get_field( $selector, $post_id, false );
// bail early if no field
if ( ! $field ) {
return false;
}
// get raw value
$value = acf_get_value( $post_id, $field );
// ensure array
$value = acf_get_array( $value );
// update
$value[ $i ] = $row;
// update value
acf_update_value( $value, $post_id, $field );
// return
return true;
}
/*
* update_sub_row
*
* This function will add a row of data to a field
*
* @type function
* @date 16/10/2015
* @since 5.2.3
*
* @param $selector (string)
* @param $row (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function update_sub_row( $selector, $i = 1, $row = false, $post_id = false ) {
// vars
$sub_field = false;
$offset = acf_get_setting( 'row_index_offset' );
$i = $i - $offset;
// get sub field
if ( is_array( $selector ) ) {
$post_id = acf_get_valid_post_id( $post_id );
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
} else {
$post_id = acf_get_loop( 'active', 'post_id' );
$sub_field = get_row_sub_field( $selector );
}
// bail early if no sub field
if ( ! $sub_field ) {
return false;
}
// get raw value
$value = acf_get_value( $post_id, $sub_field );
// ensure array
$value = acf_get_array( $value );
// append
$value[ $i ] = $row;
// update
acf_update_value( $value, $post_id, $sub_field );
// return
return true;
}
/*
* delete_row
*
* This function will delete a row of data from a field
*
* @type function
* @date 19/10/2015
* @since 5.2.3
*
* @param $selector (string)
* @param $i (int)
* @param $post_id (mixed)
* @return (boolean)
*/
function delete_row( $selector, $i = 1, $post_id = false ) {
// vars
$offset = acf_get_setting( 'row_index_offset' );
$i = $i - $offset;
// 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
$value = acf_get_value( $post_id, $field );
// ensure array
$value = acf_get_array( $value );
// bail early if index doesn't exist
if ( ! isset( $value[ $i ] ) ) {
return false;
}
// unset
unset( $value[ $i ] );
// update
acf_update_value( $value, $post_id, $field );
// return
return true;
}
/*
* delete_sub_row
*
* This function will add a row of data to a field
*
* @type function
* @date 16/10/2015
* @since 5.2.3
*
* @param $selector (string)
* @param $row (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function delete_sub_row( $selector, $i = 1, $post_id = false ) {
// vars
$sub_field = false;
$offset = acf_get_setting( 'row_index_offset' );
$i = $i - $offset;
// get sub field
if ( is_array( $selector ) ) {
$post_id = acf_get_valid_post_id( $post_id );
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
} else {
$post_id = acf_get_loop( 'active', 'post_id' );
$sub_field = get_row_sub_field( $selector );
}
// bail early if no sub field
if ( ! $sub_field ) {
return false;
}
// get raw value
$value = acf_get_value( $post_id, $sub_field );
// ensure array
$value = acf_get_array( $value );
// bail early if index doesn't exist
if ( ! isset( $value[ $i ] ) ) {
return false;
}
// append
unset( $value[ $i ] );
// update
acf_update_value( $value, $post_id, $sub_field );
// 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 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 );
}