Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
base = $base;
// Output header and footer code.
add_action( 'wp_head', array( $this, 'wp_head' ) );
add_action( 'wp_footer', array( $this, 'wp_footer' ) );
// Hook into WordPress Post filters, which expose our own Plugin filters that can be used.
add_filter( 'wp_title', array( $this, 'filter_site_title' ), 10, 3 );
add_filter( 'the_title', array( $this, 'filter_post_title' ), 10, 2 );
add_filter( 'get_the_excerpt', array( $this, 'filter_post_excerpt' ) );
add_filter( 'the_content', array( $this, 'filter_post_content' ) );
}
/**
* Outputs code stored in the _page_generator_pro_header_code meta key for the given
* generated Post ID in the site's header.
*
* @since 4.3.2
*/
public function wp_head() {
// Bail if not a singular Page, Post or Custom Post.
if ( ! is_singular() || is_admin() || is_feed() || is_robots() || is_trackback() ) {
return;
}
// Bail if no Post ID.
$this->post_id = get_the_ID();
if ( ! $this->post_id ) {
return;
}
// Bail if no header code to output.
$header_code = get_post_meta( $this->post_id, '_page_generator_pro_header_code', true );
if ( ! $header_code ) {
return;
}
// Output header code.
echo "\n" . $header_code . "\n"; // phpcs:ignore WordPress.Security.EscapeOutput
}
/**
* Outputs code stored in the _page_generator_pro_footer_code meta key for the given
* generated Post ID in the site's footer.
*
* @since 4.3.2
*/
public function wp_footer() {
// Bail if no Post ID.
$this->post_id = get_the_ID();
if ( ! $this->post_id ) {
return;
}
// Bail if no footer code to output.
$footer_code = get_post_meta( $this->post_id, '_page_generator_pro_footer_code', true );
if ( ! $footer_code ) {
return;
}
// Process smilies and shortcodes.
$footer_code = convert_smilies( $footer_code );
$footer_code = do_shortcode( $footer_code );
// Output footer code.
echo "\n" . $footer_code . "\n"; // phpcs:ignore WordPress.Security.EscapeOutput
}
/**
* Modifies the Site Title immediately prior to it being output
*
* @since 3.2.9
*
* @param string $site_title Site Title.
* @param string $sep Title Separator.
* @param string $sep_location Location of Title Separator (left | right).
* @return string Site Title
*/
public function filter_site_title( $site_title, $sep, $sep_location ) {
/**
* Modifies the Site Title immediately prior to it being output
*
* @since 3.2.9
*
* @param string $site_title Site Title.
* @param string $sep Title Separator.
* @param string $sep_location Location of Title Separator (left|right).
*/
$result = apply_filters( 'page_generator_pro_frontend_filter_site_title', $site_title, $sep, $sep_location );
// Return.
return $this->return( $result, $site_title );
}
/**
* Modifies the Post Title immediately prior to it being output
*
* @since 3.2.9
*
* @param string $post_title Post Title.
* @param int $post_id Post ID.
* @return string Post Title
*/
public function filter_post_title( $post_title, $post_id = 0 ) {
// Bail if no Post ID.
if ( ! $post_id ) {
return $post_title;
}
/**
* Modifies the Post Title immediately prior to it being output
*
* @since 3.2.9
*
* @param string $post_title Post Title.
* @param int $post_id Post ID.
*/
$result = apply_filters( 'page_generator_pro_frontend_filter_post_title', $post_title, $post_id );
// Return.
return $this->return( $result, $post_title );
}
/**
* Modifies the Post Excerpt immediately prior to it being output
*
* @since 3.2.9
*
* @param string $post_excerpt Post Excerpt.
* @return string Post Excerpt
*/
public function filter_post_excerpt( $post_excerpt ) {
/**
* Modifies the Post Excerpt immediately prior to it being output
*
* @since 3.2.9
*
* @param string $post_excerpt Post Excerpt.
*/
$result = apply_filters( 'page_generator_pro_frontend_filter_post_excerpt', $post_excerpt );
// Return.
return $this->return( $result, $post_excerpt );
}
/**
* Modifies the Post Content immediately prior to it being output
*
* @since 3.2.9
*
* @param string $post_content Post Content.
* @return string Post Content
*/
public function filter_post_content( $post_content ) {
global $post;
$post_id = ( isset( $post ) ? $post->ID : 0 );
// Bail if no Post ID.
if ( ! $post_id ) {
return $post_content;
}
/**
* Modifies the Post Content immediately prior to it being output
*
* @since 3.2.9
*
* @param string $post_content Post Content.
* @param int $post_id Post ID.
*/
$result = apply_filters( 'page_generator_pro_frontend_filter_post_content', $post_content, $pos