/**
* Returns the number of Liveblog entries used for lazyloading.
*
* @return int
*/
public static function get_number_of_entries()
{
if (!isset(self::$number_of_entries)) {
self::$number_of_entries = 5;
/**
* Filters the number of Liveblog entries used for lazyloading.
*
* @param int $number_of_entries Number of Liveblog entries.
*/
$number = (int) apply_filters('liveblog_number_of_entries', self::$number_of_entries);
if ($number > 0) {
// Limit the number of Liveblog entries used for lazyloading to 100.
self::$number_of_entries = min($number, 100);
}
}
return self::$number_of_entries;
}
<div id="liveblog-entries">
<?php
foreach ((array) $entries as $entry) {
?>
<?php
echo $entry->render();
?>
<?php
}
?>
<?php
if (WPCOM_Liveblog_Lazyloader::is_enabled()) {
?>
<button class="liveblog-load-more" data-set-index="0"><?php
esc_html_e('Load more entries…', 'liveblog');
?>
</button>
<?php
}
?>
<div id="liveblog-fixed-nag">
<a href="#">
</a>
</div>
/**
* Fetches all Liveblog entries that are to be lazyloaded, and returns them via JSON.
*/
public static function ajax_lazyload_entries()
{
// The URL is of the form "lazyload/optional_max_timestamp/optional_min_timestamp".
$fragments = explode('/', get_query_var(self::url_endpoint));
// Get all Liveblog entries that are to be lazyloaded.
$entries = self::$entry_query->get_for_lazyloading(isset($fragments[1]) ? (int) $fragments[1] : 0, isset($fragments[2]) ? (int) $fragments[2] : 0);
if (!$entries) {
do_action('liveblog_entry_request_empty');
self::json_return(array('entries' => array(), 'index' => (int) filter_input(INPUT_GET, 'index')));
}
$entries = array_slice($entries, 0, WPCOM_Liveblog_Lazyloader::get_number_of_entries());
$entries_for_json = array();
// Set up an array containing the JSON data for all Liveblog entries.
foreach ($entries as $entry) {
$entries_for_json[] = $entry->for_json();
}
// Set up the data to be returned via JSON.
$result_for_json = array('entries' => $entries_for_json, 'index' => (int) filter_input(INPUT_GET, 'index'));
do_action('liveblog_entry_request', $result_for_json);
self::$do_not_cache_response = true;
self::json_return($result_for_json);
}
