fix: ajout d'un plus d'info aux tags

functions.php

@@ -102,3 +102,43 @@ function mypost_social_sharing_buttons($content) {
 	}
 };
 add_filter( 'the_content', 'mypost_social_sharing_buttons');
+
+add_action( 'post_tag_add_form_fields', 'kspace_add_term_fields' );
+
+function kspace_add_term_fields( $taxonomy ) {
+	echo '<div class="form-field">
+	<label for="misha-text">Plus d\'Info</label>
+	<input type="text" name="plus-dinfo" id="plus-dinfo" />
+	<p>Une URL permettant d\'obtenir plus d\'information sur le tag.</p>
+	</div>';
+}
+
+add_action( 'post_tag_edit_form_fields', 'misha_edit_term_fields', 10, 2 );
+
+function misha_edit_term_fields( $term, $taxonomy ) {
+
+	$value = get_term_meta( $term->term_id, 'plus-dinfo', true );
+
+	echo '<tr class="form-field">
+	<th>
+		<label for="misha-text">Plus d\'Info</label>
+	</th>
+	<td>
+		<input name="plus-dinfo" id="plus-dinfo" type="text" value="' . esc_attr( $value ) .'" />
+		<p class="description">Une URL permettant d\'obtenir plus d\'information sur le tag.</p>
+	</td>
+	</tr>';
+}
+
+add_action( 'created_post_tag', 'misha_save_term_fields' );
+add_action( 'edited_post_tag', 'misha_save_term_fields' );
+
+function misha_save_term_fields( $term_id ) {
+
+	update_term_meta(
+		$term_id,
+		'plus-dinfo',
+		sanitize_text_field( $_POST[ 'plus-dinfo' ] )
+	);
+
+}

tag.php

@@ -10,8 +10,13 @@
   <div class="card card-info">
     <div class="card-header"><i class="fa fa-fw fa-tag"></i> <?php echo single_cat_title(); ?></div>
     <div class="card-body">
-      <p>Tout les éléments enregistré pour le tag <?php echo single_cat_title(); ?></p>
+      <?php echo tag_description();?>
       <p><? echo '<a href="' . get_tag_link( $tag_id ) . 'feed/" title="RSS du tag" />Flux RSS</a> du tag'; ?></p>
+      <?php $infourl = get_term_meta(get_queried_object_id(), 'plus-dinfo', true);
+      if ($infourl != null) {
+        echo '<p class="align-center"><a href="' . $infourl . '" class="btn btn-readmore">Plus d\'info</a></p>';
+      }
+      ?>
     </div>
   </div>