function update()
{
global $cp_options;
if (!isset($_POST['action']) || 'cp-edit-item' != $_POST['action'] || !current_user_can('edit_posts')) {
return;
}
check_admin_referer('cp-edit-item');
// needed for image uploading and deleting to work
include_once ABSPATH . 'wp-admin/includes/file.php';
include_once ABSPATH . 'wp-admin/includes/image.php';
// associate app-plupload images
if (isset($_POST['app_attach_id'])) {
$attachments = $_POST['app_attach_id'];
$titles = isset($_POST['app_attach_title']) ? $_POST['app_attach_title'] : array();
// associate the already uploaded images to the new ad and update titles
$attach_id = appthemes_plupload_associate_images($_POST['ad_id'], $attachments, $titles, false);
}
// delete any images checked
if (!empty($_POST['image'])) {
cp_delete_image();
}
// update the image alt text
if (!empty($_POST['attachments'])) {
cp_update_alt_text();
}
// check to see if an image needs to be uploaded, hack since we just check if array keys are empty for 6 keys
$process_images = false;
for ($i = 0; $i <= 6; $i++) {
if (!empty($_FILES['image']['tmp_name'][$i])) {
$process_images = true;
break;
}
}
// displays error if images are required and user did not selected any image
if ($cp_options->ad_images && $cp_options->require_images) {
if (!$process_images && empty($_POST['attachments']) && empty($_POST['app_attach_id'])) {
$this->error[] = __('Error: Please upload at least 1 image.', APP_TD);
}
}
if ($process_images) {
// check for valid the image extensions and sizes
$error_msg = cp_validate_image();
if (!$error_msg) {
$imagecount = cp_count_ad_images($_POST['ad_id']);
$maximages = $cp_options->num_images;
// only allow the max number of images to each ad. prevents page reloads adding more
if ($maximages > $imagecount) {
// create the array that will hold all the post values
$postvals = array();
// now upload the new image
$postvals = cp_process_new_image($_POST['ad_id']);
// associate the already uploaded images to the ad and create multiple image sizes
$attach_id = cp_associate_images($_POST['ad_id'], $postvals['attachment']);
}
} else {
// images didn't upload
$this->error = $error_msg;
}
}
$this->error = apply_filters('cp_listing_validate_fields', $this->error);
// update an ad
$post_id = empty($this->error) ? cp_update_listing() : false;
if (!$post_id) {
$this->error[] = __('There was an error trying to update your ad.', APP_TD);
}
}
*
* here we are processing the images and gathering all the post values.
* using sessions would be the optimal way but WP doesn't play nice so instead
* we take all the form post values and put them into an associative array
* and then store it in the wp_options table as a serialized array. essentially
* we are using the wp_options table as our session holder and can access
* the keys and values later and process the ad in step 3
*
*/
global $current_user, $wpdb;
$error_msg = false;
$usertype = $_POST['cp_type'];
// check to see if there are images included
// then valid the image extensions
if (!empty($_FILES['image'])) {
$error_msg = cp_validate_image();
}
// displays error if images are required and user did not selected any image
if ($cp_options->ad_images && $cp_options->require_images) {
if (empty($_FILES['image']['tmp_name'][0]) && empty($_POST['attachments']) && empty($_POST['app_attach_id'])) {
$error_msg[] = __('Error: Please upload at least 1 image.', APP_TD);
}
}
// duplicate check
if (cp_get_listing_by_ref($_POST['oid'])) {
$error_msg[] = sprintf(__('Error: ad already exist in database. Please post an <a href="%s">new Ad</a>.', APP_TD), CP_ADD_NEW_URL);
}
// check to see is ad pack specified for fixed price option
if ($cp_options->price_scheme == 'single' && cp_payments_is_enabled() && !isset($_POST['ad_pack_id'])) {
$error_msg[] = __('Error: no ad pack has been defined. Please contact the site administrator.', APP_TD);
}
/**
* Validates submitted fields.
*
* @param object $errors
*
* return object
*/
public function validate_fields($errors)
{
global $cp_options;
// validate images
if (!empty($_FILES['image'])) {
$image_errors = cp_validate_image();
if ($image_errors) {
$i = 0;
foreach ($image_errors as $image_error) {
$errors->add('invalid-files_image', $image_error);
$i++;
}
}
}
// check if images are required and user uploaded some
if ($cp_options->ad_images && $cp_options->require_images) {
if (empty($_FILES['image']['tmp_name'][0]) && empty($this->posted_fields['attachments']) && empty($this->posted_fields['app_attach_id'])) {
$errors->add('missed-image', __('Please upload at least 1 image.', APP_TD));
}
}
// check custom form fields
foreach ($this->form_fields as $field) {
$field_value = $this->posted_fields[$field->field_name];
if ($field->field_req && empty($field_value) && $field_value != '0') {
$errors->add('missed-' . $field->field_name, sprintf(__('Error: The "%s" field is empty.', APP_TD), translate($field->field_label, APP_TD)));
} else {
if ($field->field_req && $field->field_min_length && mb_strlen($field_value) < $field->field_min_length) {
$errors->add('invalid-' . $field->field_name, sprintf(__('Error: The "%1$s" field should be at least %2$d characters long.', APP_TD), translate($field->field_label, APP_TD), $field->field_min_length));
} else {
if (!empty($field_value) && in_array($field->field_type, array('checkbox', 'radio', 'drop-down'))) {
$options = explode(',', $field->field_values);
$options = array_map('trim', $options);
// check if the posted value is one of the provided by form
if (array_diff((array) $field_value, $options)) {
$errors->add('invalid-' . $field->field_name, sprintf(__('Error: The "%s" field is invalid.', APP_TD), translate($field->field_label, APP_TD)));
}
}
}
}
}
return $errors;
}
