__("Latest posts", "alo-easymail"),
"tags" => array (
"[LATEST-POSTS]" => __("A list with the latest published posts", "alo-easymail").". ".__("The visit to this url will be tracked.", "alo-easymail")
)
);
return $placeholders;
}
add_filter ( 'alo_easymail_newsletter_placeholders_table', 'custom_easymail_placeholders' );
/**
* Add selects in placeholders table
*
* Note that the hook name is based upon the name of placeholder given in previous function as index:
* alo_easymail_newsletter_placeholders_title_{your_placeholder}
* If placeholder is 'my_archive' the hook will be:
* alo_easymail_newsletter_placeholders_title_my_archive
*
*/
function custom_easymail_placeholders_title_custom_latest ( $post_id ) {
echo __("Select how many posts", "alo-easymail"). ": ";
echo ' ';
$cat_args = array(
'show_option_all' => esc_html( '(no, all categories)' ),
'name' => 'placeholder_custom_latest_cat'
);
if ( $select_custom_latest_cat = get_post_meta ( $post_id, '_placeholder_custom_latest_cat', true ) ) {
$cat_args['selected'] = (int)$select_custom_latest_cat;
}
echo __("Filter by category", "alo-easymail"). ": ";
wp_dropdown_categories( $cat_args );
}
add_action('alo_easymail_newsletter_placeholders_title_custom_latest', 'custom_easymail_placeholders_title_custom_latest' );
/**
* Save latest post number when the newsletter is saved
*/
function custom_save_placeholder_custom_latest ( $post_id ) {
if ( isset( $_POST['placeholder_custom_latest'] ) && is_numeric( $_POST['placeholder_custom_latest'] ) ) {
update_post_meta ( $post_id, '_placeholder_custom_latest', $_POST['placeholder_custom_latest'] );
}
if ( isset( $_POST['placeholder_custom_latest_cat'] ) && is_numeric( $_POST['placeholder_custom_latest_cat'] ) ) {
update_post_meta ( $post_id, '_placeholder_custom_latest_cat', $_POST['placeholder_custom_latest_cat'] );
}
}
add_action('alo_easymail_save_newsletter_meta_extra', 'custom_save_placeholder_custom_latest' );
/**
* Replace the placeholder when the newsletter is sending
* @param str the newsletter text
* @param obj newsletter object, with all post values
* @param obj recipient object, with following properties: ID (int), newsletter (int: recipient ID), email (str), result (int: 1 if successfully sent or 0 if not), lang (str: 2 chars), unikey (str), name (str: subscriber name), user_id (int/false: user ID if registered user exists), subscriber (int: subscriber ID), firstname (str: firstname if registered user exists, otherwise subscriber name)
* @param bol if apply "the_content" filters: useful to avoid recursive and infinite loop
*/
function custom_easymail_placeholders_get_latest ( $content, $newsletter, $recipient, $stop_recursive_the_content=false ) {
if ( !is_object( $recipient ) ) $recipient = new stdClass();
if ( empty( $recipient->lang ) ) $recipient->lang = alo_em_short_langcode ( get_locale() );
$limit = get_post_meta ( $newsletter->ID, '_placeholder_custom_latest', true );
$categ = get_post_meta ( $newsletter->ID, '_placeholder_custom_latest_cat', true );
$latest = "";
if ( $limit ) {
$args = array( 'numberposts' => $limit, 'order' => 'DESC', 'orderby' => 'date' );
if ( (int)$categ > 0 ) $args['category'] = $categ;
$myposts = get_posts( $args );
if ( $myposts ) :
$latest .= "