diff --git a/README.md b/README.md index 2988fea..998f6fc 100644 --- a/README.md +++ b/README.md @@ -43,3 +43,21 @@ function my_input_counter_filter($ids=array()) { return $ids; } ``` + +### Filter the Display +To filter the display add a filter wherever you would add a filter +``` +add_filter('acf-input-counter/display', 'my_acf_counter_filter'); +function my_acf_counter_filter($display) { + $display = 'Characters = %%len%% of %%max%%'; + return $display; +} +``` +In the example string above `%%len%%` represents where you want the current character count shown and `%%max%%` +represents where you want the fields maximum length displayed. You can generate this string any way you want. +For example, you can translate it or use `sprintf()`, as long as it contains the two markers where the values +should be shown. If you do not include these markers then they simply will not be shown. It's up to you to +make sure they are present. + +I've puzzled with how to allow this to be altered and this is the best I've been able to come up with. +If you have a better idea, let me know in the issues. diff --git a/acf-input-counter.php b/acf-input-counter.php index bc523cc..be585f1 100644 --- a/acf-input-counter.php +++ b/acf-input-counter.php @@ -4,7 +4,7 @@ Plugin Name: ACF Input Counter Plugin URI: https://github.com/Hube2/acf-input-counter/ Description: Show character count for limited text and textarea fields - Version: 1.1.1 + Version: 1.2.0 Author: John A. Huebner II Author URI: https://github.com/Hube2/ GitHub Plugin URI: https://github.com/Hube2/acf-input-counter/ @@ -18,7 +18,7 @@ class acf_input_counter { - private $version = '1.1.1'; + private $version = '1.2.0'; public function __construct() { add_action('acf/render_field/type=text', array($this, 'render_field'), 20, 1); @@ -99,10 +99,14 @@ public function render_field($field) { if (!$insert) { return; } + $display = 'chars: %%len%% of %%max%%'; + $display = apply_filters('acf-input-counter/display', $display); + $display = str_replace('%%len%%', ''.$len.'', $display); + $display = str_replace('%%max%%', $max, $display); ?> ',$len,' of ',$max; + echo $display; ?>