Adds option to navigate trught adjacent items and to the source list from the item single page header.

src/assets/scss/_post.scss

@@ -162,6 +162,9 @@
                 span {
                     display: none;
                 }
+                i.tainacan-icon-viewtable::before {
+                    transform: scale(0.6);
+                }
             }
         }
         img{

src/functions/customizer.php

@@ -515,6 +515,29 @@ function tainacan_customize_register( $wp_customize ) {
 			'fallback_refresh' => true
 			) );
 
+		/**
+		 * Adds options to hide item naviagtion options.
+		 */
+		$wp_customize->add_setting( 'tainacan_single_item_show_navigation_options', array(
+			'type' 		 => 'theme_mod',
+			'capability' => 'edit_theme_options',
+			'default' 	 => false,
+			'transport'  => 'refresh',
+			'sanitize_callback' => 'tainacan_callback_sanitize_checkbox'
+			) );
+		$wp_customize->add_control( 'tainacan_single_item_show_navigation_options', array(
+			'type' 	   	  => 'checkbox',
+			'priority' 	  => 2, // Within the section.
+			'section'  	  => 'tainacan_single_item_page',
+			'label'    	  => __( 'Show the item navigation options in the page header', 'tainacan-interface' ),
+			'description' => __( 'Toggle to display tow arros and a list icon for navigating directly from the item page header.', 'tainacan-interface' )
+			) );
+		$wp_customize->selective_refresh->add_partial( 'tainacan_single_show_hide_navigation_options', array(
+			'selector' => '.tainacan-single-post #header-meta_pagination',
+			'render_callback' => '__return_false',
+			'fallback_refresh' => true
+			) );
+
 		if (version_compare(TAINACAN_VERSION, '0.16RC') >= 0) {
 			/**
 			 * Adds options to display or not the document download button.

src/functions/single-functions.php

@@ -125,7 +125,6 @@ function tainacan_filter_cancel_comment_reply_link( $formatted_link, $link, $tex
 }
 add_filter( 'cancel_comment_reply_link', 'tainacan_filter_cancel_comment_reply_link', 10, 3 );
 
-
 /**
  * Retrieves an item adjacent link, either using WP strategy or Tainacan plugin tainacan_get_adjacent_items()
  * 
@@ -226,3 +225,22 @@ function tainacan_get_adjacent_item_links($thumbnail = null) {
 
 	return ['next' => $next, 'previous' => $previous];
 }
+
+/**
+ * Retrieves the current items list source link
+ */
+function tainacan_get_source_item_list_url() {
+	$args = $_GET;
+	if (isset($args['ref'])) {
+		$ref = $_GET['ref'];
+		unset($args['pos']);
+		unset($args['ref']);
+		unset($args['source_list']);
+		return $ref . '?' . http_build_query(array_merge($args));
+	} else {
+		unset($args['pos']);
+		unset($args['ref']);
+		unset($args['source_list']);
+		return tainacan_the_collection_url() . '?' . http_build_query(array_merge($args));
+	}
+}

src/template-parts/single-items-header.php

@@ -187,17 +187,21 @@ $next = $adjacent_links['next'];
                         echo '</span>';
                     }
                 ?>
-                <div style="height: 1.125rem;" class="ml-auto d-flex justify-content-between">
+                <?php if (get_theme_mod('tainacan_single_item_show_navigation_options', false)) : ?>
+                    <div 
+                            id="header-meta_pagination"
+                            style="height: 1.125rem;" class="ml-auto d-flex justify-content-between">
                         <div class="pagination">
                             <?php echo $previous; ?>
                         </div>
                         <div class="pagination">
-                        <a href="<?php tainacan_the_collection_url(); ?>"><i class="tainacan-icon tainacan-icon-viewtable tainacan-icon-1-25em"></i></a>
+                            <a href="<?php echo tainacan_get_source_item_list_url(); ?>"><i class="tainacan-icon tainacan-icon-viewtable tainacan-icon-30px"></i></a>
                         </div>
                         <div class="pagination">
                             <?php echo $next; ?>
                         </div>
                     </div>
+                <?php endif; ?>
             </div>
         </header>
     </div>