function remove_stock_from_watch_list_callback()
{
global $current_user;
get_currentuserinfo();
$stock_symbol = $_POST['stock_symbol'];
$watch_list_array = get_user_stock_watch_list();
// push the stock symbol into our array
$key_position = array_search($stock_symbol, $watch_list_array);
// if the stock was found, remove it
if ($key_position > '-1') {
unset($watch_list_array[$key_position]);
return update_user_meta($current_user->ID, 'user_stock_watch_list', json_encode($watch_list_array));
}
}
/**
* Get the homepage watch list container details
* @since 0.1
* Note: Instead of looping, we should chain the events and send 1 API request
*/
function get_homepage_watchlist()
{
?>
<div class="watch-list-interior-container nice-scroll-container"><?php
$watch_list_array = get_user_stock_watch_list();
if (!empty($watch_list_array)) {
foreach ($watch_list_array as $watched_stock) {
$yql_query = 'select * from yahoo.finance.quotes where symbol in ("' . $watched_stock . '")';
$yql_query_url = YAHOO_BASE_URL . "?q=select%20*%20from%20yahoo.finance.quotes%20where%20symbol%20in%20(%22" . $watched_stock . "%22)%0A%09%09&format=json&diagnostics=true&env=http%3A%2F%2Fdatatables.org%2Falltables.env&callback=";
$query = wp_remote_get($yql_query_url, array('timeout' => 120));
// check and display error if present
if (is_wp_error($query)) {
echo $query->getMessage();
return;
} else {
$query_body = json_decode(wp_remote_retrieve_body($query), true);
$stock_name = $query_body['query']['results']['quote']['Name'];
$stock_symbol = $query_body['query']['results']['quote']['symbol'];
$current_price = $query_body['query']['results']['quote']['Bid'];
$percent_change = $query_body['query']['results']['quote']['PercentChange'];
$change = $query_body['query']['results']['quote']['Change'];
$change_icon = str_replace('%', '', $change) >= 0 ? '<i class="fa fa-arrow-up"></i>' : '<i class="fa fa-arrow-down"></i>';
$change_class = $change_icon == '<i class="fa fa-arrow-up"></i>' ? 'watch-list-increase-price' : 'watch-list-decrease-price';
?>
<div class="watched-stock <?php
echo $stock_symbol;
?>
">
<div class="desc">
<h4 class="stock-name"><?php
echo $stock_name;
?>
</h4>
<section class="stock-details">
<span class="stock-current-price">
<?php
echo '$' . number_format($current_price, 2);
?>
</span>
<span class="stock-watch-change-container <?php
echo $change_class;
?>
">
<?php
echo $change_icon . ' ' . $change . ' / ' . $percent_change;
?>
</span>
</section>
</div>
</div>
<?php
}
}
} else {
?>
<div class="watched-stock">
<div class="desc">
<h4 style="text-align:center;" class="no-watch-list-items">No stocks found on your watch list.</h4>
</div>
</div>
<?php
}
?>
</div><?php
}
