/**
* Ads Garbage Collector
*
* This function will delete all the Ads that were created while posting ad in
* the frontend, but user for some reason did not finished posting them.
*
* @since 0.1
* @return void
*/
function adverts_event_gc()
{
// find tmp adverts that were last modified more than 24 hours ago,
// by this time it is safe to assume that user will not finish posting the ad.
$posts = new WP_Query(array("post_type" => "advert", "post_status" => adverts_tmp_post_status(), "date_query" => array(array("column" => "post_modified_gmt", "before" => date("Y-m-d H:i:s", current_time('timestamp', 1) - 3600 * 24)))));
if ($posts->post_count) {
foreach ($posts->posts as $post) {
// delete all attachements associated with this post.
$param = array('post_parent' => $post->ID, 'post_type' => 'attachment');
$children = get_posts($param);
if (is_array($children)) {
foreach ($children as $attch) {
wp_delete_attachment($attch->ID, true);
}
}
// permanently delete the post
wp_delete_post($post->ID, true);
}
}
}
/**
* Deletes temporary post
*
* This action is executed when user leaves post an ad form in the frontend
*
* No Priv
* Action: adverts_delete_tmp
*
* @since 0.1
* @return void
*/
function adverts_delete_tmp()
{
// @todo check_ajax_referer( 'my-special-string', 'security' );
$id = adverts_request("id");
$post = get_post($id);
if ($post === null || $post->post_status != adverts_tmp_post_status()) {
echo json_encode(array('result' => 0, 'error' => __("Post with given ID does not exist.", "adverts")));
exit;
}
$param = array('post_parent' => $id, 'post_type' => 'attachment');
$children = get_posts($param);
if (is_array($children)) {
foreach ($children as $attch) {
wp_delete_attachment($attch->ID, true);
}
}
wp_delete_post($id, true);
echo json_encode(array('result' => 1));
exit;
}
/**
* Generates HTML for [adverts_add] shortcode
*
* @param array $atts Shortcode attributes
* @since 0.1
* @return string Fully formatted HTML for "post ad" form.
*/
function shortcode_adverts_add($atts)
{
wp_enqueue_style('adverts-frontend');
wp_enqueue_style('adverts-icons');
wp_enqueue_style('adverts-icons-animate');
wp_enqueue_script('adverts-frontend');
wp_enqueue_script('adverts-auto-numeric');
extract(shortcode_atts(array('name' => 'default', 'moderate' => false), $atts));
include_once ADVERTS_PATH . 'includes/class-html.php';
include_once ADVERTS_PATH . 'includes/class-form.php';
$form = new Adverts_Form(Adverts::instance()->get("form"));
$valid = null;
$error = array();
$info = array();
$bind = array();
$content = "";
$adverts_flash = array("error" => array(), "info" => array());
$action = apply_filters('adverts_action', adverts_request("_adverts_action", ""), __FUNCTION__);
$post_id = adverts_request("_post_id", null);
$post_id = $post_id > 0 ? $post_id : null;
// $post_id hijack attempt protection here!
if ($post_id > 0 && get_post($post_id)->post_author == get_current_user_id()) {
// if post was already saved in DB (for example for preview) then load it.
$post = get_post($post_id);
// bind data by field name
foreach ($form->get_fields() as $f) {
$bind[$f["name"]] = get_post_meta($post_id, $f["name"], true);
}
$bind["post_title"] = $post->post_title;
$bind["post_content"] = $post->post_content;
$bind["advert_category"] = array();
$terms = get_the_terms($post_id, 'advert_category');
if (is_array($terms)) {
foreach ($terms as $term) {
$bind["advert_category"][] = $term->term_id;
}
}
} elseif (is_user_logged_in()) {
$bind["adverts_person"] = wp_get_current_user()->display_name;
$bind["adverts_email"] = wp_get_current_user()->user_email;
}
if ($action == "") {
// show post ad form page
wp_enqueue_style('adverts-frontend-add');
$bind["_post_id"] = $post_id;
$bind["_adverts_action"] = "preview";
$form->bind($bind);
// adverts/templates/add.php
ob_start();
include apply_filters("adverts_template_load", ADVERTS_PATH . 'templates/add.php');
$content = ob_get_clean();
} elseif ($action == "preview") {
// show preview page
wp_enqueue_style('adverts-frontend-add');
$form->bind((array) stripslashes_deep($_POST));
$valid = $form->validate();
$adverts_flash = array("error" => $error, "info" => $info);
// Allow to preview only if data in the form is valid.
if ($valid) {
$init = array("post" => array("ID" => $post_id, "post_name" => sanitize_title($form->get_value("post_title")), "post_type" => "advert", "post_author" => get_current_user_id(), "post_date" => current_time('mysql'), "post_date_gmt" => current_time('mysql', 1), "post_status" => adverts_tmp_post_status(), "guid" => ""), "meta" => array());
if (adverts_config("config.visibility") > 0) {
$init["meta"]["_expiration_date"] = array("value" => strtotime(current_time('mysql') . " +" . adverts_config("config.visibility") . " DAYS"), "field" => array("type" => "adverts_field_hidden"));
}
// Save post as temporary in DB
$post_id = Adverts_Post::save($form, $post_id, $init);
if (is_wp_error($post_id)) {
$error[] = $post_id->get_error_message();
$valid = false;
}
$adverts_flash = array("error" => $error, "info" => $info);
// adverts/templates/add-preview.php
ob_start();
include apply_filters("adverts_template_load", ADVERTS_PATH . 'templates/add-preview.php');
$content = ob_get_clean();
} else {
$error[] = __("There are errors in your form. Please correct them before proceeding.", "adverts");
$adverts_flash = array("error" => $error, "info" => $info);
// adverts/templates/add.php
ob_start();
include apply_filters("adverts_template_load", ADVERTS_PATH . 'templates/add.php');
$content = ob_get_clean();
}
// endif $valid
} elseif ($action == "save") {
// Save form in the database
$post_id = wp_update_post(array("ID" => $post_id, "post_status" => $moderate == "1" ? 'pending' : 'publish'));
$info[] = __("Thank you for submitting your ad!", "adverts");
$adverts_flash = array("error" => $error, "info" => $info);
if (!is_user_logged_in() && get_post_meta($post_id, "_adverts_account", true) == 1) {
adverts_create_user_from_post_id($post_id, true);
}
// adverts/templates/add-save.php
ob_start();
include apply_filters("adverts_template_load", ADVERTS_PATH . 'templates/add-save.php');
$content = ob_get_clean();
}
return apply_filters("adverts_action_{$action}", $content, $form);
}
