diff --git a/gp-word-count/gwpc-post-image-subfields.php b/gp-word-count/gwpc-post-image-subfields.php new file mode 100644 index 000000000..b41d407d0 --- /dev/null +++ b/gp-word-count/gwpc-post-image-subfields.php @@ -0,0 +1,213 @@ + + * @license GPL-2.0+ + * @link https://gravitywiz.com/ + */ +class GW_Post_Image_Word_Count { + + private static $_instance = null; + private $_configs = array(); + + public static function get_instance() { + if ( self::$_instance === null ) { + self::$_instance = new self(); + } + return self::$_instance; + } + + public function __construct( $config = array() ) { + + $this->_configs[] = array_merge( array( + 'form_id' => false, + 'field_id' => false, + 'limits' => array() + ), $config ); + + add_action( 'init', array( $this, 'init' ) ); + + } + + public function init() { + + if ( ! $this->is_applicable() ) { + return; + } + + add_action( 'gform_enqueue_scripts', array( $this, 'enqueue_scripts' ), 20 ); + add_action( 'gform_register_init_scripts', array( $this, 'enqueue_textarea_counter' ), 20 ); + add_filter( 'gform_validation', array( $this, 'validate_word_count' ) ); + + } + + public function is_applicable() { + return ! empty( $this->_configs ); + } + + // Map subfield keys to their input suffixes and labels. + public function get_subfields() { + return array( + 'caption' => array( 'suffix' => '4', 'label' => __( 'Caption', 'gravityforms' ) ), + 'description' => array( 'suffix' => '7', 'label' => __( 'Description', 'gravityforms' ) ), + 'alt' => array( 'suffix' => '2', 'label' => __( 'Alt Text', 'gravityforms' ) ), + 'title' => array( 'suffix' => '1', 'label' => __( 'Title', 'gravityforms' ) ), + ); + } + + public function enqueue_scripts( $form ) { + // Check if any Post Image field is configured for word count. + foreach ( $this->_configs as $config ) { + if ( ( ! $config['form_id'] || $form['id'] == $config['form_id'] ) && $config['field_id'] ) { + foreach ( $form['fields'] as $field ) { + if ( $field->id == $config['field_id'] && $field->type === 'post_image' ) { + // Force enqueue the GP Word Count JS. + wp_enqueue_script( 'gp-word-count', plugins_url( 'scripts/jquery.textareaCounter.js', 'gwwordcount/gwwordcount.php' ), array( 'jquery' ), null, true ); + return; + } + } + } + } + } + + public function enqueue_textarea_counter( $form ) { + + foreach ( $this->_configs as $config ) { + if ( ! $this->is_config_applicable_to_form( $config, $form ) ) { + continue; + } + + $field = GFAPI::get_field( $form, $config['field_id'] ); + if ( ! $field || $field->type !== 'post_image' || empty( $config['limits'] ) ) { + continue; + } + + $form_id = $form['id']; + $field_id = $field->id; + + foreach ( $config['limits'] as $subfield => $limits ) { + $subfields = $this->get_subfields(); + if ( empty( $subfields[ $subfield ] ) ) { + continue; + } + + $suffix = $subfields[ $subfield ]['suffix']; + $min = isset( $limits['min'] ) ? intval( $limits['min'] ) : 0; + $max = isset( $limits['max'] ) ? intval( $limits['max'] ) : 0; + + $args = array( + 'formId' => $form_id, + 'limit' => $max, + 'min' => $min, + 'truncate' => true, + 'defaultLabel' => sprintf( __( 'Max: %s words', 'gp-word-count' ), '{limit}' ), + 'defaultLabelSingular' => sprintf( __( 'Max: %s word', 'gp-word-count' ), '{limit}' ), + 'counterLabel' => sprintf( __( '%s words left', 'gp-word-count' ), '{remaining}' ), + 'counterLabelSingular' => sprintf( __( '%s word left', 'gp-word-count' ), '{remaining}' ), + 'limitReachedLabel' => '' . sprintf( __( '%s words left', 'gp-word-count' ), '{remaining}' ) . '', + 'limitExceededLabel' => '' . sprintf( __( 'Limit exceeded!', 'gp-word-count' ), '{remaining}' ) . '', + 'minCounterLabel' => sprintf( __( '%s more words required', 'gp-word-count' ), '{remaining}' ), + 'minCounterLabelSingular' => sprintf( __( '%s more word required', 'gp-word-count' ), '{remaining}' ), + 'minReachedLabel' => '' . __( 'Minimum word count met.', 'gp-word-count' ) . '', + 'minDefaultLabel' => sprintf( __( 'Min: %s words', 'gp-word-count' ), '{min}' ), + 'minDefaultLabelSingular' => sprintf( __( 'Min: %s word', 'gp-word-count' ), '{min}' ), + ); + + $args_json = json_encode( $args ); + $input_id = "input_{$form_id}_{$field_id}_{$suffix}"; + $script = "jQuery('#{$input_id}').textareaCounter({$args_json});"; + + GFFormDisplay::add_init_script( $form_id, "gwwc_post_image_{$subfield}_wc_{$field_id}", GFFormDisplay::ON_PAGE_RENDER, $script ); + } + } + + } + + public function validate_word_count( $result ) { + + $form = $result['form']; + + foreach ( $this->_configs as $config ) { + if ( ! $this->is_config_applicable_to_form( $config, $form ) ) { + continue; + } + + foreach ( $form['fields'] as &$field ) { + if ( $field->id != $config['field_id'] || $field->type !== 'post_image' || empty( $config['limits'] ) ) { + continue; + } + + foreach ( $config['limits'] as $subfield => $limits ) { + $subfields = $this->get_subfields(); + if ( empty( $subfields[ $subfield ] ) ) { + continue; + } + + $suffix = $subfields[ $subfield ]['suffix']; + $label = $subfields[ $subfield ]['label']; + $input_name = "input_{$field->id}_{$suffix}"; + $value = rgpost( $input_name ); + $word_count = preg_match_all( '/\S+/', trim( $value ) ); + + $min = isset( $limits['min'] ) ? intval( $limits['min'] ) : 0; + $max = isset( $limits['max'] ) ? intval( $limits['max'] ) : 0; + + if ( $min && $word_count < $min ) { + $field->failed_validation = true; + $field->validation_message = sprintf( + _n( '%s must be at least %s word.', '%s must be at least %s words.', $min, 'gp-word-count' ), + $label, $min + ); + $result['is_valid'] = false; + } + + if ( $max && $word_count > $max ) { + $field->failed_validation = true; + $field->validation_message = sprintf( + _n( '%s may only be %s word.', '%s may only be %s words.', $max, 'gp-word-count' ), + $label, $max + ); + $result['is_valid'] = false; + } + } + } + } + + $result['form'] = $form; + return $result; + + } + + private function is_config_applicable_to_form( $config, $form ) { + return ( ! $config['form_id'] || $form['id'] == $config['form_id'] ) && $config['field_id']; + } + +} + +// CONFIGURATION: Set your field IDs and subfield limits here. +new GW_Post_Image_Word_Count( array( + 'form_id' => 1, // Form ID (optional, can be false to apply to all forms) + 'field_id' => 3, // Post Image field ID + 'limits' => array( + 'caption' => array( 'min' => 3, 'max' => 10 ), + 'description' => array( 'min' => 2, 'max' => 20 ), + // 'alt' => array( 'min' => 1, 'max' => 5 ), + // 'title' => array( 'min' => 1, 'max' => 5 ), + ), +) ); + +// Add more configurations as needed... +// new GW_Post_Image_Word_Count( array( +// 'form_id' => 2, +// 'field_id' => 8, +// 'limits' => array( +// 'caption' => array( 'min' => 5, 'max' => 15 ), +// ), +// ) );