rebase from live enviornment
This commit is contained in:
Rachit Bhargava
680
wp/plugins/contact-form-7/includes/mail.php
Normal file
680
wp/plugins/contact-form-7/includes/mail.php
Normal file
@@ -0,0 +1,680 @@
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<?php
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add_filter( 'wpcf7_mail_html_body', 'wpcf7_mail_html_body_autop', 10, 1 );
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/**
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* Filter callback that applies auto-p to HTML email message body.
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*/
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function wpcf7_mail_html_body_autop( $body ) {
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if ( wpcf7_autop_or_not() ) {
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$body = wpcf7_autop( $body );
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}
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return $body;
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}
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/**
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* Class that represents an attempt to compose and send email.
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*/
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class WPCF7_Mail {
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private static $current = null;
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private $name = '';
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private $locale = '';
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private $template = array();
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private $use_html = false;
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private $exclude_blank = false;
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/**
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* Returns the singleton instance of this class.
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*/
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public static function get_current() {
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return self::$current;
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}
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/**
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* Composes and sends email based on the specified template.
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*
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* @param array $template Array of email template.
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* @param string $name Optional name of the template, such as
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* 'mail' or 'mail_2'. Default empty string.
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* @return bool Whether the email was sent successfully.
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*/
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public static function send( $template, $name = '' ) {
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self::$current = new self( $name, $template );
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return self::$current->compose();
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}
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/**
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* The constructor method.
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*
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* @param string $name The name of the email template.
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* Such as 'mail' or 'mail_2'.
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* @param array $template Array of email template.
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*/
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private function __construct( $name, $template ) {
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$this->name = trim( $name );
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$this->use_html = ! empty( $template['use_html'] );
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$this->exclude_blank = ! empty( $template['exclude_blank'] );
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$this->template = wp_parse_args( $template, array(
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'subject' => '',
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'sender' => '',
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'body' => '',
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'recipient' => '',
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'additional_headers' => '',
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'attachments' => '',
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) );
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if ( $submission = WPCF7_Submission::get_instance() ) {
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$contact_form = $submission->get_contact_form();
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$this->locale = $contact_form->locale();
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}
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}
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/**
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* Returns the name of the email template.
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*/
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public function name() {
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return $this->name;
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}
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/**
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* Retrieves a component from the email template.
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*
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* @param string $component The name of the component.
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* @param bool $replace_tags Whether to replace mail-tags
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* within the component.
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* @return string The text representation of the email component.
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*/
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public function get( $component, $replace_tags = false ) {
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$use_html = ( $this->use_html && 'body' == $component );
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$exclude_blank = ( $this->exclude_blank && 'body' == $component );
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$template = $this->template;
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$component = isset( $template[$component] ) ? $template[$component] : '';
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if ( $replace_tags ) {
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$component = $this->replace_tags( $component, array(
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'html' => $use_html,
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'exclude_blank' => $exclude_blank,
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) );
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if ( $use_html ) {
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// Convert <example@example.com> to <example@example.com>.
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$component = preg_replace_callback(
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'/<(.*?)>/',
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static function ( $matches ) {
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if ( is_email( $matches[1] ) ) {
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return sprintf( '<%s>', $matches[1] );
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} else {
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return $matches[0];
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}
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},
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$component
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);
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if ( ! preg_match( '%<html[>\s].*</html>%is', $component ) ) {
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$component = $this->htmlize( $component );
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}
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}
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}
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return $component;
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}
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/**
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* Creates HTML message body by adding the header and footer.
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*
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* @param string $body The body part of HTML.
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* @return string Formatted HTML.
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*/
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private function htmlize( $body ) {
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if ( $this->locale ) {
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$lang_atts = sprintf( ' %s',
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wpcf7_format_atts( array(
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'dir' => wpcf7_is_rtl( $this->locale ) ? 'rtl' : 'ltr',
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'lang' => str_replace( '_', '-', $this->locale ),
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) )
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);
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} else {
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$lang_atts = '';
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}
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$header = apply_filters( 'wpcf7_mail_html_header',
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'<!doctype html>
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<html xmlns="http://www.w3.org/1999/xhtml"' . $lang_atts . '>
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<head>
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<title>' . esc_html( $this->get( 'subject', true ) ) . '</title>
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</head>
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<body>
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',
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$this
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);
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$body = apply_filters( 'wpcf7_mail_html_body', $body, $this );
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$footer = apply_filters( 'wpcf7_mail_html_footer',
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'</body>
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</html>',
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$this
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);
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return $header . $body . $footer;
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}
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/**
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* Composes an email message and attempts to send it.
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*
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* @param bool $send Whether to attempt to send email. Default true.
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*/
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private function compose( $send = true ) {
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$components = array(
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'subject' => $this->get( 'subject', true ),
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'sender' => $this->get( 'sender', true ),
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'body' => $this->get( 'body', true ),
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'recipient' => $this->get( 'recipient', true ),
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'additional_headers' => $this->get( 'additional_headers', true ),
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'attachments' => $this->attachments(),
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);
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$components = apply_filters( 'wpcf7_mail_components',
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$components, wpcf7_get_current_contact_form(), $this
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);
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if ( ! $send ) {
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return $components;
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}
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$subject = wpcf7_strip_newline( $components['subject'] );
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$sender = wpcf7_strip_newline( $components['sender'] );
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$recipient = wpcf7_strip_newline( $components['recipient'] );
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$body = $components['body'];
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$additional_headers = trim( $components['additional_headers'] );
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$headers = "From: $sender\n";
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if ( $this->use_html ) {
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$headers .= "Content-Type: text/html\n";
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$headers .= "X-WPCF7-Content-Type: text/html\n";
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} else {
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$headers .= "X-WPCF7-Content-Type: text/plain\n";
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}
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if ( $additional_headers ) {
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$headers .= $additional_headers . "\n";
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}
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$attachments = array_filter(
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(array) $components['attachments'],
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function ( $attachment ) {
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$path = path_join( WP_CONTENT_DIR, $attachment );
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if ( ! wpcf7_is_file_path_in_content_dir( $path ) ) {
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if ( WP_DEBUG ) {
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trigger_error(
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sprintf(
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/* translators: %s: Attachment file path. */
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__( 'Failed to attach a file. %s is not in the allowed directory.', 'contact-form-7' ),
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$path
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),
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E_USER_NOTICE
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);
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}
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return false;
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}
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if ( ! is_readable( $path ) or ! is_file( $path ) ) {
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if ( WP_DEBUG ) {
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trigger_error(
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sprintf(
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/* translators: %s: Attachment file path. */
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__( 'Failed to attach a file. %s is not a readable file.', 'contact-form-7' ),
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$path
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),
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E_USER_NOTICE
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);
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}
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return false;
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}
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static $total_size = array();
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if ( ! isset( $total_size[$this->name] ) ) {
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$total_size[$this->name] = 0;
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}
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$file_size = (int) @filesize( $path );
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if ( 25 * MB_IN_BYTES < $total_size[$this->name] + $file_size ) {
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if ( WP_DEBUG ) {
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trigger_error(
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__( 'Failed to attach a file. The total file size exceeds the limit of 25 megabytes.', 'contact-form-7' ),
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E_USER_NOTICE
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);
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}
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return false;
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}
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$total_size[$this->name] += $file_size;
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return true;
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}
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);
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return wp_mail( $recipient, $subject, $body, $headers, $attachments );
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}
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/**
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* Replaces mail-tags within the given text.
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*/
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public function replace_tags( $content, $args = '' ) {
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if ( true === $args ) {
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$args = array( 'html' => true );
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}
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$args = wp_parse_args( $args, array(
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'html' => false,
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'exclude_blank' => false,
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) );
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return wpcf7_mail_replace_tags( $content, $args );
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}
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/**
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* Creates an array of attachments based on uploaded files and local files.
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*/
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private function attachments( $template = null ) {
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if ( ! $template ) {
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$template = $this->get( 'attachments' );
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}
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$attachments = array();
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if ( $submission = WPCF7_Submission::get_instance() ) {
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$uploaded_files = $submission->uploaded_files();
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foreach ( (array) $uploaded_files as $name => $paths ) {
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if ( false !== strpos( $template, "[{$name}]" ) ) {
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$attachments = array_merge( $attachments, (array) $paths );
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}
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}
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}
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foreach ( explode( "\n", $template ) as $line ) {
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$line = trim( $line );
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if ( '' === $line or '[' == substr( $line, 0, 1 ) ) {
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continue;
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}
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$attachments[] = path_join( WP_CONTENT_DIR, $line );
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}
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if ( $submission = WPCF7_Submission::get_instance() ) {
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$attachments = array_merge(
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$attachments,
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(array) $submission->extra_attachments( $this->name )
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);
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}
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return $attachments;
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}
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}
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/**
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* Replaces all mail-tags within the given text content.
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*
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* @param string $content Text including mail-tags.
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* @param string|array $args Optional. Output options.
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* @return string Result of replacement.
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*/
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function wpcf7_mail_replace_tags( $content, $args = '' ) {
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$args = wp_parse_args( $args, array(
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'html' => false,
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'exclude_blank' => false,
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) );
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if ( is_array( $content ) ) {
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foreach ( $content as $key => $value ) {
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$content[$key] = wpcf7_mail_replace_tags( $value, $args );
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}
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return $content;
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}
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$content = explode( "\n", $content );
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foreach ( $content as $num => $line ) {
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$line = new WPCF7_MailTaggedText( $line, $args );
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$replaced = $line->replace_tags();
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if ( $args['exclude_blank'] ) {
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$replaced_tags = $line->get_replaced_tags();
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if ( empty( $replaced_tags )
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or array_filter( $replaced_tags, 'strlen' ) ) {
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$content[$num] = $replaced;
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} else {
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unset( $content[$num] ); // Remove a line.
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}
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} else {
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$content[$num] = $replaced;
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}
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}
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$content = implode( "\n", $content );
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return $content;
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}
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add_action( 'phpmailer_init', 'wpcf7_phpmailer_init', 10, 1 );
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/**
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* Adds custom properties to the PHPMailer object.
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*/
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function wpcf7_phpmailer_init( $phpmailer ) {
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$custom_headers = $phpmailer->getCustomHeaders();
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$phpmailer->clearCustomHeaders();
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$wpcf7_content_type = false;
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foreach ( (array) $custom_headers as $custom_header ) {
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$name = $custom_header[0];
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$value = $custom_header[1];
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if ( 'X-WPCF7-Content-Type' === $name ) {
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$wpcf7_content_type = trim( $value );
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} else {
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$phpmailer->addCustomHeader( $name, $value );
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}
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}
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if ( 'text/html' === $wpcf7_content_type ) {
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$phpmailer->msgHTML( $phpmailer->Body );
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} elseif ( 'text/plain' === $wpcf7_content_type ) {
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$phpmailer->AltBody = '';
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}
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}
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/**
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* Class that represents a single-line text including mail-tags.
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*/
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class WPCF7_MailTaggedText {
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private $html = false;
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private $callback = null;
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private $content = '';
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private $replaced_tags = array();
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/**
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* The constructor method.
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*/
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public function __construct( $content, $args = '' ) {
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$args = wp_parse_args( $args, array(
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'html' => false,
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'callback' => null,
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) );
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$this->html = (bool) $args['html'];
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if ( null !== $args['callback']
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and is_callable( $args['callback'] ) ) {
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$this->callback = $args['callback'];
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} elseif ( $this->html ) {
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$this->callback = array( $this, 'replace_tags_callback_html' );
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} else {
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$this->callback = array( $this, 'replace_tags_callback' );
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}
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$this->content = $content;
|
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}
|
||||
|
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|
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/**
|
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* Retrieves mail-tags that have been replaced by this instance.
|
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*
|
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* @return array List of mail-tags replaced.
|
||||
*/
|
||||
public function get_replaced_tags() {
|
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return $this->replaced_tags;
|
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}
|
||||
|
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|
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/**
|
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* Replaces mail-tags based on regexp.
|
||||
*/
|
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public function replace_tags() {
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$regex = '/(\[?)\[[\t ]*'
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. '([a-zA-Z_][0-9a-zA-Z:._-]*)' // [2] = name
|
||||
. '((?:[\t ]+"[^"]*"|[\t ]+\'[^\']*\')*)' // [3] = values
|
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. '[\t ]*\](\]?)/';
|
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|
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return preg_replace_callback( $regex, $this->callback, $this->content );
|
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}
|
||||
|
||||
|
||||
/**
|
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* Callback function for replacement. For HTML message body.
|
||||
*/
|
||||
private function replace_tags_callback_html( $matches ) {
|
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return $this->replace_tags_callback( $matches, true );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Callback function for replacement.
|
||||
*/
|
||||
private function replace_tags_callback( $matches, $html = false ) {
|
||||
// allow [[foo]] syntax for escaping a tag
|
||||
if ( $matches[1] == '['
|
||||
and $matches[4] == ']' ) {
|
||||
return substr( $matches[0], 1, -1 );
|
||||
}
|
||||
|
||||
$tag = $matches[0];
|
||||
$tagname = $matches[2];
|
||||
$values = $matches[3];
|
||||
|
||||
$mail_tag = new WPCF7_MailTag( $tag, $tagname, $values );
|
||||
$field_name = $mail_tag->field_name();
|
||||
|
||||
$submission = WPCF7_Submission::get_instance();
|
||||
$submitted = $submission
|
||||
? $submission->get_posted_data( $field_name )
|
||||
: null;
|
||||
|
||||
if ( $mail_tag->get_option( 'do_not_heat' ) ) {
|
||||
$submitted = isset( $_POST[$field_name] )
|
||||
? wp_unslash( $_POST[$field_name] )
|
||||
: '';
|
||||
}
|
||||
|
||||
$replaced = $submitted;
|
||||
|
||||
if ( null !== $replaced ) {
|
||||
if ( $format = $mail_tag->get_option( 'format' ) ) {
|
||||
$replaced = $this->format( $replaced, $format );
|
||||
}
|
||||
|
||||
$replaced = wpcf7_flat_join( $replaced, array(
|
||||
'separator' => wp_get_list_item_separator(),
|
||||
) );
|
||||
|
||||
if ( $html ) {
|
||||
$replaced = esc_html( $replaced );
|
||||
$replaced = wptexturize( $replaced );
|
||||
}
|
||||
}
|
||||
|
||||
if ( $form_tag = $mail_tag->corresponding_form_tag() ) {
|
||||
$type = $form_tag->type;
|
||||
|
||||
$replaced = apply_filters(
|
||||
"wpcf7_mail_tag_replaced_{$type}", $replaced,
|
||||
$submitted, $html, $mail_tag
|
||||
);
|
||||
}
|
||||
|
||||
$replaced = apply_filters(
|
||||
'wpcf7_mail_tag_replaced', $replaced,
|
||||
$submitted, $html, $mail_tag
|
||||
);
|
||||
|
||||
if ( null !== $replaced ) {
|
||||
$replaced = trim( $replaced );
|
||||
|
||||
$this->replaced_tags[$tag] = $replaced;
|
||||
return $replaced;
|
||||
}
|
||||
|
||||
$special = apply_filters( 'wpcf7_special_mail_tags', null,
|
||||
$mail_tag->tag_name(), $html, $mail_tag
|
||||
);
|
||||
|
||||
if ( null !== $special ) {
|
||||
$this->replaced_tags[$tag] = $special;
|
||||
return $special;
|
||||
}
|
||||
|
||||
return $tag;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Formats string based on the formatting option in the form-tag.
|
||||
*/
|
||||
public function format( $original, $format ) {
|
||||
$original = (array) $original;
|
||||
|
||||
foreach ( $original as $key => $value ) {
|
||||
if ( preg_match( '/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/', $value ) ) {
|
||||
$datetime = date_create( $value, wp_timezone() );
|
||||
|
||||
if ( false !== $datetime ) {
|
||||
$original[$key] = wp_date( $format, $datetime->getTimestamp() );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $original;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Class that represents a mail-tag.
|
||||
*/
|
||||
class WPCF7_MailTag {
|
||||
|
||||
private $tag;
|
||||
private $tagname = '';
|
||||
private $name = '';
|
||||
private $options = array();
|
||||
private $values = array();
|
||||
private $form_tag = null;
|
||||
|
||||
|
||||
/**
|
||||
* The constructor method.
|
||||
*/
|
||||
public function __construct( $tag, $tagname, $values ) {
|
||||
$this->tag = $tag;
|
||||
$this->name = $this->tagname = $tagname;
|
||||
|
||||
$this->options = array(
|
||||
'do_not_heat' => false,
|
||||
'format' => '',
|
||||
);
|
||||
|
||||
if ( ! empty( $values ) ) {
|
||||
preg_match_all( '/"[^"]*"|\'[^\']*\'/', $values, $matches );
|
||||
$this->values = wpcf7_strip_quote_deep( $matches[0] );
|
||||
}
|
||||
|
||||
if ( preg_match( '/^_raw_(.+)$/', $tagname, $matches ) ) {
|
||||
$this->name = trim( $matches[1] );
|
||||
$this->options['do_not_heat'] = true;
|
||||
}
|
||||
|
||||
if ( preg_match( '/^_format_(.+)$/', $tagname, $matches ) ) {
|
||||
$this->name = trim( $matches[1] );
|
||||
$this->options['format'] = $this->values[0];
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the name part of this mail-tag.
|
||||
*/
|
||||
public function tag_name() {
|
||||
return $this->tagname;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the form field name corresponding to this mail-tag.
|
||||
*/
|
||||
public function field_name() {
|
||||
return strtr( $this->name, '.', '_' );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the value of the specified option.
|
||||
*/
|
||||
public function get_option( $option ) {
|
||||
return $this->options[$option];
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the values part of this mail-tag.
|
||||
*/
|
||||
public function values() {
|
||||
return $this->values;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Retrieves the WPCF7_FormTag object that corresponds to this mail-tag.
|
||||
*/
|
||||
public function corresponding_form_tag() {
|
||||
if ( $this->form_tag instanceof WPCF7_FormTag ) {
|
||||
return $this->form_tag;
|
||||
}
|
||||
|
||||
if ( $submission = WPCF7_Submission::get_instance() ) {
|
||||
$contact_form = $submission->get_contact_form();
|
||||
$tags = $contact_form->scan_form_tags( array(
|
||||
'name' => $this->field_name(),
|
||||
'feature' => '! zero-controls-container',
|
||||
) );
|
||||
|
||||
if ( $tags ) {
|
||||
$this->form_tag = $tags[0];
|
||||
}
|
||||
}
|
||||
|
||||
return $this->form_tag;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user