create options form date type and create radio button helper method

src/classes/field-types/date/class-tainacan-date.php

@@ -4,6 +4,7 @@ namespace Tainacan\Field_Types;
 
 defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
 
+use Tainacan\Helpers;
 /**
  * Class TainacanFieldType
  */
@@ -23,4 +24,22 @@ class Date extends Field_Type {
     public function render( $metadata ){
         return '<tainacan-date name="'.$metadata->get_name().'"></tainacan-date>';
     }
+
+    /**
+     * generate the fields for this field type
+     */
+    public function form(){
+        $approx_date = ( $this->options['approximate_date'] ) ? $this->options['approximate_date'] : '';
+        ?>
+        <tr>
+            <td>
+                <label><?php echo __('Approximate Date','tainacan'); ?></label><br/>
+                <small><?php echo __('Allow format approximate date','tainacan'); ?></small>
+            </td>
+            <td>
+                <?php Helpers\HtmlHelpers::radio_field( $approx_date, 'field_type_date[approximate_date]' ) ?>
+            </td>
+        </tr>
+        <?php
+    }
 }

src/classes/field-types/relationship/class-tainacan-relationship.php

@@ -43,6 +43,7 @@ class Relationship extends Field_Type {
             <tr>
                 <td>
                     <label><?php echo __('Metadata for search','tainacan'); ?></label><br/>
+                    <small><?php echo __('Selected metadata to help in the search','tainacan'); ?></small>
                 </td>
                 <td>
                     <?php Helpers\HtmlHelpers::metadata_checkbox_list(
@@ -59,7 +60,7 @@ class Relationship extends Field_Type {
                 <small><?php echo __('Allow/Block selected items in this relationship','tainacan'); ?></small>
             </td>
             <td>
-                <textarea name="field_type_relationship[repeated]"><?php echo ( isset( $this->options['repeated'] ) ) ? $this->options['repeated'] : 'yes'; ?></textarea>
+                <?php Helpers\HtmlHelpers::radio_field( ( isset( $this->options['repeated'] ) ) ? $this->options['repeated'] : 'yes', 'field_type_relationship[repeated]' ) ?>
             </td>
         </tr>
         <?php if( isset( $this->options['collection_id'] ) ): ?>

src/classes/field-types/textarea/class-tainacan-textarea.php

@@ -23,4 +23,11 @@ class Textarea extends Field_Type {
     public function render( $metadata ){
         return '<tainacan-textarea name="'.$metadata->get_name().'"></tainacan-textarea>';
     }
+
+    /**
+     * generate the fields for this field type
+     */
+    public function form(){
+
+    }
 }

src/helpers/class-tainacan-helpers-html.php

@@ -56,7 +56,7 @@ use Tainacan\Entities;
          $metadata = $Tainacan_Metadatas->fetch_by_collection( $collection, $args, 'OBJECT');
          ?>
          <select name="<?php echo $name_field ?>">
-             <option value=""><?php echo __('Select','tainacan') ?></option>
+             <option value=""><?php echo __('Select an option','tainacan') ?>...</option>
              <?php foreach ($metadata as $col): ?>
                  <option value="<?php echo $col->get_id(); ?>" <?php selected($col->get_id(), $selected) ?>><?php echo $col->get_name(); ?></option>
              <?php endforeach; ?>
@@ -88,5 +88,19 @@ use Tainacan\Entities;
          <?php
      }
 
+     /**
+      * generates the radio button with options
+      *
+      * @param string $selected The value to be selectred
+      * @param string $name_field (optional) the radio field name
+      * @param array $options (optional) Associative array, indexes are the radio values and the values are the labels. Default yes and no
+      */
+     public static function radio_field( $selected, $name_field = 'radio_field', $options = [ 'yes' => 'Yes',  'no' => 'No' ]){
+         foreach ($options as $value => $option): ?>
+            <input type="radio" name="<?php echo $name_field ?>" value="<?php echo $value; ?>" <?php checked($value == $selected); ?> style="width: 15px;">
+            <?php echo $option; ?>
+            <br/>
+        <?php endforeach;
+     }
 
 }