287 lines
6.5 KiB
PHP
287 lines
6.5 KiB
PHP
<?php
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class acf_field {
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var $name,
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$title,
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$category,
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$defaults,
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$l10n;
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/*
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* __construct
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*
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* This construcor registeres many actions and filters
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function __construct() {
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// register field
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add_filter("acf/get_field_types", array($this, 'get_field_types'), 10, 1);
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add_filter("acf/get_valid_field/type={$this->name}", array($this, 'get_valid_field'), 10, 1);
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// value
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$this->add_filter("acf/load_value/type={$this->name}", array($this, 'load_value'), 10, 3);
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$this->add_filter("acf/update_value/type={$this->name}", array($this, 'update_value'), 10, 3);
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$this->add_filter("acf/format_value/type={$this->name}", array($this, 'format_value'), 10, 3);
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$this->add_filter("acf/validate_value/type={$this->name}", array($this, 'validate_value'), 10, 4);
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$this->add_action("acf/delete_value/type={$this->name}", array($this, 'delete_value'), 10, 3);
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// field
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$this->add_filter("acf/load_field/type={$this->name}", array($this, 'load_field'), 10, 1);
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$this->add_filter("acf/update_field/type={$this->name}", array($this, 'update_field'), 10, 1);
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$this->add_filter("acf/duplicate_field/type={$this->name}", array($this, 'duplicate_field'), 10, 1);
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$this->add_action("acf/delete_field/type={$this->name}", array($this, 'delete_field'), 10, 1);
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$this->add_action("acf/render_field/type={$this->name}", array($this, 'render_field'), 10, 1);
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$this->add_action("acf/render_field_settings/type={$this->name}", array($this, 'render_field_settings'), 10, 1);
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$this->add_action("acf/prepare_field/type={$this->name}", array($this, 'prepare_field'), 10, 1);
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$this->add_action("acf/translate_field/type={$this->name}", array($this, 'translate_field'), 10, 1);
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// input actions
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$this->add_action("acf/input/admin_enqueue_scripts", array($this, 'input_admin_enqueue_scripts'), 10, 0);
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$this->add_action("acf/input/admin_head", array($this, 'input_admin_head'), 10, 0);
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$this->add_action("acf/input/form_data", array($this, 'input_form_data'), 10, 1);
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$this->add_filter("acf/input/admin_l10n", array($this, 'input_admin_l10n'), 10, 1);
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$this->add_action("acf/input/admin_footer", array($this, 'input_admin_footer'), 10, 1);
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// field group actions
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$this->add_action("acf/field_group/admin_enqueue_scripts", array($this, 'field_group_admin_enqueue_scripts'), 10, 0);
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$this->add_action("acf/field_group/admin_head", array($this, 'field_group_admin_head'), 10, 0);
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$this->add_action("acf/field_group/admin_footer", array($this, 'field_group_admin_footer'), 10, 0);
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}
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/*
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* add_filter
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*
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* This function checks if the function is_callable before adding the filter
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_filter( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// bail early if no callable
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if( !is_callable($function_to_add) ) return;
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// add
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add_filter( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* add_field_filter
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*
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* This function will add a field type specific filter
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*
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* @type function
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* @date 29/09/2016
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* @since 5.4.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_field_filter( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// append
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$tag .= '/type=' . $this->name;
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// add
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$this->add_filter( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* add_action
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*
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* This function checks if the function is_callable before adding the action
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_action( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// bail early if no callable
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if( !is_callable($function_to_add) ) return;
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// add
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add_action( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* add_field_action
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*
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* This function will add a field type specific filter
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*
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* @type function
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* @date 29/09/2016
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* @since 5.4.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_field_action( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// append
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$tag .= '/type=' . $this->name;
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// add
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$this->add_action( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* get_field_types()
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*
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* This function will append the current field type to the list of available field types
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*
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* @type function
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* @since 3.6
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* @date 23/01/13
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*
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* @param $fields (array)
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* @return $fields
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*/
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function get_field_types( $fields ) {
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$l10n = array(
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'basic' => __('Basic', 'acf'),
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'content' => __('Content', 'acf'),
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'choice' => __('Choice', 'acf'),
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'relational' => __('Relational', 'acf'),
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'jquery' => __('jQuery', 'acf'),
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'layout' => __('Layout', 'acf'),
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);
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// defaults
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if( !$this->category )
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{
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$this->category = 'basic';
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}
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// cat
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if( isset($l10n[ $this->category ]) )
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{
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$cat = $l10n[ $this->category ];
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}
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else
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{
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$cat = $this->category;
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}
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// add to array
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$fields[ $cat ][ $this->name ] = $this->label;
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// return array
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return $fields;
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}
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/*
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* get_valid_field
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*
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* This function will append default settings to a field
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*
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* @type filter ("acf/get_valid_field/type={$this->name}")
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* @since 3.6
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* @date 23/01/13
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*
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* @param $field (array)
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* @return $field (array)
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*/
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function get_valid_field( $field ) {
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if( !empty($this->defaults) )
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{
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foreach( $this->defaults as $k => $v )
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{
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if( !isset($field[ $k ]) )
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{
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$field[ $k ] = $v;
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}
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}
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}
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return $field;
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}
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/*
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* admin_l10n
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*
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* This function will append l10n text translations to an array which is later passed to JS
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*
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* @type filter ("acf/input/admin_l10n")
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* @since 3.6
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* @date 23/01/13
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*
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* @param $l10n (array)
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* @return $l10n (array)
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*/
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function input_admin_l10n( $l10n ) {
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if( !empty($this->l10n) )
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{
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$l10n[ $this->name ] = $this->l10n;
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}
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return $l10n;
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}
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}
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?>
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