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<?php
/**
* Check for basic functions needed for classic themes to work correctly
*
* @package Theme Check
*/
/**
* Check for basic functions needed for classic themes to work correctly.
*/
class Basic_Check implements themecheck {
/**
* Error messages, warnings and info notices.
*
* @var array $error
*/
protected $error = array();
/**
* Check that return true for good/okay/acceptable, false for bad/not-okay/unacceptable.
*
* @param array $php_files File paths and content for PHP files.
* @param array $css_files File paths and content for CSS files.
* @param array $other_files Folder names, file paths and content for other files.
*/
public function check( $php_files, $css_files, $other_files ) {
$php = implode( ' ', $php_files );
$grep = '';
$ret = true;
$checks = array(
'DOCTYPE' => __( 'See: <a href="https://codex.wordpress.org/HTML_to_XHTML">https://codex.wordpress.org/HTML_to_XHTML</a><pre><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"<br />"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"?></pre>', 'theme-check' ),
'(wp_body_open\s*\()|(do_action\s*\(\s*["\']wp_body_open)' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/wp_body_open/">wp_body_open</a><pre> <?php wp_body_open(); ?></pre>', 'theme-check' ),
'wp_footer\s*\(' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/wp_footer/">wp_footer</a><pre> <?php wp_footer(); ?></pre>', 'theme-check' ),
'wp_head\s*\(' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/wp_head/">wp_head</a><pre> <?php wp_head(); ?></pre>', 'theme-check' ),
'language_attributes' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/language_attributes/">language_attributes</a><pre><html <?php language_attributes(); ?></pre>', 'theme-check' ),
'charset' => __( 'There must be a charset defined in the Content-Type or the meta charset tag in the head.', 'theme-check' ),
'add_theme_support\s*\(\s?("|\')automatic-feed-links("|\')\s?\)' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/add_theme_support/">add_theme_support</a><pre> <?php add_theme_support( $feature ); ?></pre>', 'theme-check' ),
'body_class\s*\(' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/body_class/">body_class</a><pre> <?php body_class( $class ); ?></pre>', 'theme-check' ),
'wp_link_pages\s*\(' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/wp_link_pages/">wp_link_pages</a><pre> <?php wp_link_pages( $args ); ?></pre>', 'theme-check' ),
'post_class\s*\(' => __( 'See: <a href="https://developer.wordpress.org/reference/functions/post_class/">post_class</a><pre> <div id="post-<?php the_ID(); ?>" <?php post_class(); ?>></pre>', 'theme-check' ),
);
foreach ( $checks as $key => $check ) {
checkcount();
if ( ! preg_match( '/' . $key . '/i', $php ) ) {
if ( $key === 'add_theme_support\s*\(\s?("|\')automatic-feed-links("|\')\s?\)' ) {
$key = __( 'add_theme_support( \'automatic-feed-links\' )', 'theme-check' );
}
if ( $key === 'body_class\s*\(' ) {
$key = __( 'body_class call in body tag', 'theme-check' );
}
if ( $key === '(wp_body_open\s*\()|(do_action\s*\(\s*["\']wp_body_open)' ) {
$key = __( 'wp_body_open action or function call at the very top of the body just after the opening body tag', 'theme-check' );
}
$key = str_replace( '\s*\(', '', $key );
$this->error[] = sprintf(
'<span class="tc-lead tc-required">%s</span>: %s',
__( 'REQUIRED', 'theme-check' ),
sprintf(
__( 'Could not find %1$s. %2$s', 'theme-check' ),
'<strong>' . $key . '</strong>',
$check
)
);
$ret = false;
}
}
return $ret;
}
/**
* Get error messages from the checks.
*
* @return array Error message.
*/
public function getError() {
return $this->error;
}
}
$themechecks[] = new Basic_Check();