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<?php |
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|
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/* |
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* acf_field |
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* |
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* @description: This is the base class for all fields. |
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* @since: 3.6 |
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* @created: 30/01/13 |
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*/ |
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|
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class acf_field |
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{ |
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/* |
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* Vars |
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* |
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* @description: |
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* @since: 3.6 |
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* @created: 30/01/13 |
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*/ |
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|
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var $name, |
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$title, |
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$category; |
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|
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|
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/* |
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* __construct() |
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* |
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* Adds neccessary Actions / Filters |
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* |
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* @since 3.6 |
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* @date 30/01/13 |
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*/ |
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|
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function __construct() |
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{ |
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// register field |
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add_filter('acf/registered_fields', array($this, 'registered_fields'), 10, 1); |
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|
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|
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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/format_value_for_api/type=' . $this->name, array($this, 'format_value_for_api'), 10, 3); |
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|
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|
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// field |
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$this->add_filter('acf/load_field/type=' . $this->name, array($this, 'load_field'), 10, 3); |
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$this->add_filter('acf/update_field/type=' . $this->name, array($this, 'update_field'), 10, 2); |
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$this->add_action('acf/create_field/type=' . $this->name, array($this, 'create_field'), 10, 1); |
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$this->add_action('acf/create_field_options/type=' . $this->name, array($this, 'create_options'), 10, 1); |
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|
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|
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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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|
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|
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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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|
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} |
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|
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|
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/* |
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* add_filter |
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* |
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* @description: checks if the function is_callable before adding the filter |
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* @since: 3.6 |
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* @created: 30/01/13 |
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*/ |
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|
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function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) |
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{ |
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if( is_callable($function_to_add) ) |
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{ |
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add_filter($tag, $function_to_add, $priority, $accepted_args); |
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} |
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} |
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|
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|
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/* |
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* add_action |
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* |
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* @description: checks if the function is_callable before adding the action |
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* @since: 3.6 |
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* @created: 30/01/13 |
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*/ |
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|
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function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1) |
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{ |
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if( is_callable($function_to_add) ) |
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{ |
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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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|
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|
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/* |
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* registered_fields() |
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* |
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* Adds this field to the select list when creating a new field |
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* |
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* @type filter |
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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 - the array of all registered fields |
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* |
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* @return $fields - the array of all registered fields |
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*/ |
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|
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function registered_fields( $fields ) |
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{ |
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// defaults |
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if( !$this->category ) |
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{ |
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$this->category = __('Basic', 'acf'); |
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} |
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|
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|
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// add to array |
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$fields[ $this->category ][ $this->name ] = $this->label; |
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|
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|
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// return array |
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return $fields; |
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} |
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|
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|
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} |
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|
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?> |
