It did not work ;-/
("$this->context->smarty->assign($data_template); " works for other hooks )
code of mywishlist.tpl:
<script>
var baseDir = '{$base_dir|addslashes}';
var static_token = '{$static_token|addslashes}';
var isLogged = true;
var advansedwishlist_controller_url = '{$advansedwishlist_controller_url nofilter}';
var mywishlist_url= '{$mywishlist_url nofilter}';
var url_cart = "{$link->getModuleLink('ps_shoppingcart', 'ajax', array(), true)|escape:'html':'UTF-8'}";
{if $advansedwishlistis17 != 1}
var ps_ws_version = 'advansedwishlistis16';
{else}
var ps_ws_version = 'advansedwishlistis17';
{/if}
var single_mode = '{$single_mode}';
</script>
<script>
function openFeed(evt, feedName) {
var i, x, tablinks;
x = document.getElementsByClassName("feed");
for (i = 0; i < x.length; i++) {
x.style.display = "none";
}
tablinks = document.getElementsByClassName("tablink");
for (i = 0; i < x.length; i++) {
tablinks.className = tablinks.className.replace("feed_active", "");
}
document.getElementById(feedName).style.display = "block";
evt.currentTarget.firstElementChild.className += " feed_active";
}
</script>
<div id="mywishlist" class="{if $advansedwishlistis17 == 1}mywishlist_17{else}mywishlist_16{/if}">
<div id="nav_feed">
<a href="javascript:void(0)" onclick="openFeed(event, 'SavedFeed');">
<div class="feed_active tablink">Saved Search</div>
</a>
<a href="javascript:void(0)" onclick="openFeed(event, 'FavouriteFeed');">
<div class=" tablink">Favourite Item</div>
</a>
<a href="javascript:void(0)" onclick="openFeed(event, 'FavouriteSeller');">
<div class=" tablink">Favourite Seller Item</div>
</a>
<a href="javascript:void(0)" onclick="openFeed(event, 'RecentlyViewed');">
<div class=" tablink">Recently Viewed</div>
</a>
</div>
<div id="SavedFeed" class="feed" style="display:block">
<h2>Saved Search</h2>
{$products_data_list|print_r}
{if isset($products_data_list) && count($products_data_list)}
{foreach $products_data_list as $product_page_data}
<div class="row_feed_{$product_page_data['id_pp_feed_collecter']}">
<div class="clearfix">
<h3 class="pull-left feed_nmu_{$product_page_data['id_pp_feed_collecter']}">
<span>{ucfirst($product_page_data['name'])}</span>
<a class="displayFeedNamePopup" href="javascript:;"
data-id="{$product_page_data['id_pp_feed_collecter']}"
data-name="{ucfirst($product_page_data['name'])}"
data-frequency="{$product_page_data['frequency']}"
data-toggle="modal" data-target="#updateFeedNameModal"><i class="fa fa-edit"></i></a>
</h3>
<a href="{$product_page_data['category_url']}" class="btn view_all pull-right" target="_blank">View all ({$product_page_data['products_count']})</a>
</div>
{if isset($product_page_data['products']) && $product_page_data['products']}
<div class="products-list">
<div class="col-md-12">
<div class="row">
{include file="../../../../../themes/ayon/product-list.tpl" products=$product_page_data['products'] wscustomsix=true}
</div>
</div>
</div>
{/if}
</div>
{/foreach}
{/if}
</div>
<div id="FavouriteFeed" class="feed" style="display:none">
<h2>Favourite Item</h2>
{if $id_customer|intval neq 0}
{if $wishlists}
<div id="block-history" class="block-center hidden">
<table class="table table-bordered">
<thead>
<tr>
<th class="col-xs-2 col-md-2">{l s='Name' mod='advansedwishlist'}</th>
<th class="col-xs-1 col-md-1">{l s='Qty' mod='advansedwishlist'}</th>
<th class="col-xs-1 col-md-1">{l s='Viewed' mod='advansedwishlist'}</th>
<th class="col-xs-2 col-md-2">{l s='Created' mod='advansedwishlist'}</th>
{if !$single_mode}
<th class="col-xs-2 col-md-2">{l s='Direct Link' mod='advansedwishlist'}</th>
<th class="col-xs-2 col-md-2">{l s='Default' mod='advansedwishlist'}</th>
<th class="col-xs-2 col-md-2">{l s='Delete' mod='advansedwishlist'}</th>
{/if}
</tr>
</thead>
<tbody>
{section name=i loop=$wishlists}
<tr id="wishlist_{$wishlists.id_wishlist|intval}">
<td class="col-xs-2 col-md-2">
<input type="hidden" value="{$wishlists.id_wishlist|intval}" id="pp_wishlist_id" />
<a id="get_wishlist_{$wishlists.id_wishlist|intval}" href="#" onclick="javascript:event.preventDefault();WishlistManage('ws-block-order-detail', '{$wishlists.id_wishlist|intval}');">
{$wishlists.name|truncate:30:'...'|escape:'htmlall':'UTF-8'}
</a>
</td>
<td class="col-xs-1 col-md-1">
{assign var=n value=0}
{foreach from=$nbProducts item=nb name=i}
{if $nb.id_wishlist eq $wishlists.id_wishlist}
{assign var=n value=$nb.nbProducts|intval}
{/if}
{/foreach}
{if $n}
{$n|intval}
{else}
0
{/if}
</td>
<td class="col-xs-1 col-md-1">{$wishlists.counter|intval}</td>
<td class="col-xs-2 col-md-2">{$wishlists.date_add|date_format:"%Y-%m-%d"|escape:'htmlall':'UTF-8'}</td>
{if !$single_mode}
<td class="col-xs-2 col-md-2">
<a href="#" onclick="javascript:event.preventDefault();WishlistManage('ws-block-order-detail', '{$wishlists.id_wishlist|intval}');">
{l s='View' mod='advansedwishlist'}
</a>
</td>
<td class="col-xs-2 col-md-2 wishlist_default">
{if isset($wishlists.default) && $wishlists.default == 1}
<p class="is_wish_list_default">
{if $wl_custom_font}
<span class="jms-heart-1"></span>
{else}
{if $advansedwishlistis17 == 1}
<i class="material-icons">assignment_turned_in</i>
{else}
<i class="icon icon-check-square"></i>
{/if}
{/if}
</p>
{else}
<a href="#" onclick="javascript:event.preventDefault();(WishlistDefault('wishlist_{$wishlists.id_wishlist|intval}', '{$wishlists.id_wishlist|intval}'));">
{if $wl_custom_font}
<span class="jms-compare-1"></span>
{else}
{if $advansedwishlistis17 == 1}
<i class="material-icons">check_box_outline_blank</i>
{else}
<i class="icon icon-square"></i>
{/if}
{/if}
</a>
{/if}
</td>
<td class="col-xs-2 col-md-2 wishlist_delete">
<a class="icon" href="#" onclick="javascript:event.preventDefault();return (WishlistDelete('wishlist_{$wishlists.id_wishlist|intval}', '{$wishlists.id_wishlist|intval}', '{l s='Do you really want to delete this wishlist ?' mod='advansedwishlist' js=1}'));">
{if $wl_custom_font}
<span class="jms-arrows-remove-1"></span>
{else}
{if $advansedwishlistis17 == 1}
<i class="material-icons">delete</i>
{else}
<i class="icon-remove"></i>
{/if}
{/if}
</a>
</td>
{/if}
</tr>
{/section}
</tbody>
</table>
</div>
<div id="ws-block-order-detail"> </div>
{else}
{if $single_mode}
{l s='No products in the list' mod='advansedwishlist'}
{/if}
{/if}
{/if}
</div>
<div id="FavouriteSeller" class="feed" style="display:none">
<h2>Favourite Seller Item</h2>
{if isset($favourite_sellers_products) && $favourite_sellers_products}
{foreach $favourite_sellers_products as $sellerData}
<div class="seller_row_{$sellerData['id_seller']}">
<div class="clearfix">
<h3 class="pull-left}">
<span>Favourite Seller: {$sellerData['seller_name']}</span>
<a class="removeFavSeller" href="javascript:;"
data-id="{$sellerData['id_seller']}"><i class="fa fa-trash-o"></i></a>
</h3>
<a href="{$sellerData['seller_shop']}" class="btn view_all pull-right" target="_blank">View all ({$sellerData['products_count']})</a>
</div>
{if isset($sellerData['products']) && $sellerData['products']}
<div class="products-list">
<div class="col-md-12">
<div class="row">
{include file="../../../../../themes/ayon/product-list.tpl" products=$sellerData['products'] wscustomsix=true}
</div>
</div>
</div>
{/if}
</div>
{/foreach}
{/if}
</div>
<div id="RecentlyViewed" class="feed" style="display:none">
<h2>Recently Viewed</h2>
{if isset($most_viewed_products) && $most_viewed_products}
<div class="clearfix">
<h3 class="pull-left}">
<span>Most viewed</span>
</h3>
<a href="{$most_viewed_products['category_url']}" class="btn view_all pull-right" target="_blank">View all ({$most_viewed_products['products_count']})</a>
</div>
{if isset($most_viewed_products['products']) && $most_viewed_products['products']}
<div class="products-list">
<div class="col-md-12">
<div class="row">
{include file="../../../../../themes/ayon/product-list.tpl" products=$most_viewed_products['products'] wscustomsix=true}
</div>
</div>
</div>
{/if}
{/if}
</div>
</div>
{*
<ul class="footer_links clearfix">
<li>
<a class="btn btn-default button button-small" href="{$link->getPageLink('my-account', true)|escape:'html':'UTF-8'}">
<span>
<i class="icon-chevron-left"></i>{l s='Back to Your Account' mod='advansedwishlist'}
</span>
</a>
</li>
<li>
<a class="btn btn-default button button-small" href="{$base_dir|escape:'html':'UTF-8'}">
<span>
<i class="icon-chevron-left"></i>{l s='Home' mod='advansedwishlist'}
</span>
</a>
</li>
</ul>
*}
