is_main_query() ) {
return;
}
if ( is_search() ) {
$query->set( 'posts_per_page', 20 );
}
}
add_action( 'pre_get_posts', 'basic_pre_get_posts' );
/* ========================================================================== */
/* ==========================================================================
* customize excerpt text
* ========================================================================== */
function basic_change_the_excerpt( $more ) {
return ' ...';
}
add_action( 'excerpt_more', 'basic_change_the_excerpt' );
/* ========================================================================== */
/* ==========================================================================
* echo custom css
* ========================================================================== */
function basic_print_custom_css_js() {
$css = basic_get_theme_option( 'custom_styles' );
$js = basic_get_theme_option( 'head_scripts' );
if ( ! empty( $css ) ) {
echo "\n\n";
}
if ( ! empty( $js ) ) {
echo "\n" . wp_specialchars_decode( $js, ENT_QUOTES ) . "\n";
}
}
add_action( 'wp_head', 'basic_print_custom_css_js', 20 );
/* ========================================================================== */
/* ==========================================================================
* echo custom script in footer from options
* ========================================================================== */
function basic_print_footer_js() {
$footer_js = basic_get_theme_option( 'footer_scripts' );
if ( ! empty( $footer_js ) ) {
echo "\n" . wp_specialchars_decode( $footer_js, ENT_QUOTES ) . "\n";
}
}
add_action( 'wp_footer', 'basic_print_footer_js' );
/* ========================================================================== */
/* ==========================================================================
* add social button to the_content
* ========================================================================== */
function basic_social_share_buttons( $content ) {
$socbtn = basic_get_theme_option( 'social_share' );
$link_pages = wp_link_pages();
if ( ! is_singular() || empty( $socbtn ) || 'hide' == $socbtn ) {
return $content . $link_pages;
}
$soc_title = basic_get_theme_option( 'title_before_socshare' );
$soc_html = "";
$soc_html .= ( $soc_title ) ? "
$soc_title
" : '';
switch ( $socbtn ) {
case 'custom':
$link = get_permalink();
$title = get_the_title();
$soc_html .= '
';
break;
case 'share42':
$soc_html .= '
';
break;
case 'yandex':
$soc_html .= '
';
break;
default:
break;
}
$soc_html .= "
' . "\n\n" . $content . "\n\n" . '
';
}
endif;
add_action( 'the_content', 'basic_the_content_entry', 1 );
/* ========================================================================== */
/* ==========================================================================
* add social button to the_content
* ========================================================================== */
function basic_content_custom_codes_div( $content ) {
if ( ! is_singular() ) {
return $content;
}
return '' . $content . '';
}
add_action( 'the_content', 'basic_content_custom_codes_div', 1 );
function basic_content_custom_codes( $content ) {
if ( ! is_singular() ) {
return $content;
}
$before_content = basic_get_theme_option( 'before_content' );
$after_content = basic_get_theme_option( 'after_content' );
$filtered_content = apply_filters( 'basic_singular_content', $content );
$new_content = str_replace(
array(
'',
''
),
array(
'' . wp_specialchars_decode( $before_content, ENT_QUOTES ) . '
',
'' . wp_specialchars_decode( $after_content, ENT_QUOTES ) . '
'
),
$filtered_content
);
return $new_content;
}
add_action( 'the_content', 'basic_content_custom_codes', 10 );
/* ========================================================================== */
/* ==========================================================================
* Highlight search results
* ========================================================================== */
if ( ! function_exists( 'basic_search_highlight' ) ) :
function basic_search_highlight( $text ) {
$s = get_query_var( 's' );
if ( is_search() && '' != $s && in_the_loop() ) :
$style = 'color:red;font-weight:bold;';
$query_terms = get_query_var( 'search_terms' );
if ( empty( $query_terms ) ) {
$query_terms = explode( ' ', $s );
}
if ( empty( $query_terms ) ) {
return;
}
foreach ( $query_terms as $term ) {
$term = preg_quote( $term, '/' ); // like in search string
$term1 = mb_strtolower( $term ); // lowercase
$term2 = mb_strtoupper( $term ); // uppercase
$term3 = mb_convert_case( $term, MB_CASE_TITLE, "UTF-8" ); // capitalise
$term4 = mb_strtolower( mb_substr( $term, 0, 1 ) ) . mb_substr( $term2, 1 ); // first lowercase
$text = preg_replace( "@(?$1", $text );
}
endif; // is_search;
return $text;
}
endif;
add_filter( 'the_content', 'basic_search_highlight' );
add_filter( 'the_excerpt', 'basic_search_highlight' );
add_filter( 'the_title', 'basic_search_highlight' );
/* ========================================================================== */