/**
* Get redirect type.
*
* This function is used to get the redirect
* status code selected by the user.
* Registering filter - jj4t3_redirect_type
* to alter redirect status code.
*
* @since 3.0.0
* @access private
*
* @return int Redirect status code.
*/
function jj4t3_redirect_type()
{
$type = (int) jj4t3_get_option('redirect_type');
/**
* Filter to modify currently set redirect type.
*
* Return only valid HTTP status codes.
* If you are returning custom status codes other than the default
* values, please make sure that you have added that to "jj4t3_redirect_statuses"
* filter first. Otherwise it will be ignored.
*
* @since 2.0.0
*/
$status = apply_filters('jj4t3_redirect_type', $type);
// Verify that redirect status is allowed.
if (in_array($status, array_keys(jj4t3_redirect_statuses()))) {
return $status;
}
return 301;
}
/**
* Set email recipients.
*
* Registering filter - "jj4t3_email_recipient".
*
* @since 3.0.0
* @access private
*/
private function set_recipient()
{
// Get email recipient if set.
$recipient = jj4t3_get_option('email_notify_address', get_option('admin_email'));
/**
* Filter to alter email recipient.
*
* @since 3.0.0
*/
$this->recipient = apply_filters('jj4t3_email_recipient', $recipient);
}
?>
<tr>
<th><?php
_e('Redirect type', JJ4T3_DOMAIN);
?>
</th>
<td>
<select name="jj4t3_custom_redirect_type" id="jj4t3_custom_redirect_type">
<?php
foreach ($statuses as $status => $label) {
?>
<option value='<?php
echo $status;
?>
' <?php
selected(jj4t3_get_option('redirect_type'), $status);
?>
><?php
echo $label;
?>
</option>
<?php
}
?>
</select>
<p class="description jj4t3-p-desc"><?php
_e('Select redirect type to override default one.', JJ4T3_DOMAIN);
?>
</p>
</td>
</tr>
/**
* Get custom redirect modal content
*
* @global object $wpdb WP DB object
* @since 2.2.0
* @access public
*
* @return void
*/
public static function open_redirect()
{
// Yes, security check is a must when you alter something.
check_ajax_referer('jj4t3_redirect_nonce', 'nonce');
// Verify if the 404 value is found.
if (empty($_POST['url_404'])) {
wp_die();
}
$url_404 = $_POST['url_404'];
global $wpdb;
// Get custom redirect value from db, if exist.
$result = $wpdb->get_row($wpdb->prepare("SELECT redirect, options FROM " . JJ4T3_TABLE . " WHERE url = '%s' AND redirect IS NOT NULL LIMIT 0,1", esc_url($url_404)), 'OBJECT');
// Get custom redirect type and url.
$url = empty($result->redirect) ? '' : esc_url($result->redirect);
// Get custom options.
$options = empty($result->options) ? array() : maybe_unserialize($result->options);
// Get result in an array.
$data = array('url_404' => esc_url($url_404), 'url' => esc_url($url));
// Set the custom options for the 404.
$data['type'] = empty($options['type']) ? jj4t3_get_option('redirect_type') : intval($options['type']);
$data['redirect'] = isset($options['redirect']) ? intval($options['redirect']) : -1;
$data['log'] = isset($options['log']) ? intval($options['log']) : -1;
$data['alert'] = isset($options['alert']) ? intval($options['alert']) : -1;
/**
* Filter to alter custom redirect modal response array.
*
* You should return response in array.
*
* @since 3.0.0
*/
wp_send_json(apply_filters('jj4t3_log_list_custom_redirect_open', $data));
}
/**
* Get url to redirect to.
*
* This function is used to get the url
* for redirecting to.
* If a custom redirect is set through admin dashboard or even through
* the filter "jj4t3_custom_redirect_url" for the current 404 page, it will be prioratised.
* Otherwise global redirect link.
* Registering filter - jj4t3_redirect_url.
*
* @param object $options Current 404 options.
*
* @since 3.0.0
* @access private
*
* @return void
*/
private function set_redirect_url($options)
{
$url = false;
$custom_redirect = empty($options->redirect) ? '' : $options->redirect;
/**
* Filter for modify/set current 404's custom redirect.
*
* Using this filter you can modify or set custom redirect
* for any 404 path.
* @note : If you want to remove custom redirect for a path, you can
* use this filter and return an empty/false value.
* If you have set a value here, this will get priority over global redirect.
*
* @since 3.0.0
*/
$custom_redirect = apply_filters('jj4t3_custom_redirect_url', $custom_redirect, $this->url);
if (!empty($custom_redirect)) {
$url = esc_url($custom_redirect);
$this->custom_redirect_url = esc_url($custom_redirect);
} else {
// Get redirect to.
$to = jj4t3_get_option('redirect_to');
if ('page' === $to) {
// If an existing page is selected, get permalink.
$url = get_permalink(jj4t3_get_option('redirect_page'));
} elseif ('link' === $to) {
// If a link.
$url = jj4t3_get_option('redirect_link');
}
}
/**
* Filter hook to change redirect url.
*
* To alter redirect link. Return full absolute
* path to redirect.
*
* @since 3.0.0
*/
$this->redirect_url = esc_url(apply_filters('jj4t3_redirect_url', $url));
}
?>
/>
<p class="description jj4t3-p-desc"><?php
_e('Enable/Disable Logging', JJ4T3_DOMAIN);
?>
</p>
</td>
</tr>
<tr>
<th><?php
_e('Email notifications', JJ4T3_DOMAIN);
?>
</th>
<td>
<input type="checkbox" name="i4t3_gnrl_options[email_notify]" value="1" <?php
checked(jj4t3_get_option('email_notify'), 1);
?>
/>
<p class="description jj4t3-p-desc"><?php
_e('If you check this, an email will be sent on every 404 log on the admin email account.', JJ4T3_DOMAIN);
?>
</p>
</td>
</tr>
<tr>
<th><?php
_e('Email address', JJ4T3_DOMAIN);
?>
</th>
<td>
<?php
/**
* Exclude specified paths from 404.
*
* If paths entered in exclude paths option is
* found in current 404 page, skip this from
* 404 actions.
*
* @since 2.0.8
* @access private
*
* @return boolean
*/
public function is_excluded()
{
$excluded = jj4t3_get_option('exclude_paths', '');
$paths = array();
// If no exclude path set, return false early.
if (!empty($excluded)) {
// Split by line break.
$paths = explode("\n", $excluded);
}
/**
* Filter to alter exclude path values.
*
* @note You should return array if strings .
*
* @since 3.0.0
*/
$paths = apply_filters('jj4t3_404_excluded_paths', $paths);
// If split failed, return false.
if (empty($paths)) {
return false;
}
// Verify that the excluded path is not matching current page.
foreach ($paths as $path) {
if (strpos($this->url, trim($path)) !== false) {
return true;
}
}
return false;
}