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<?php |
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/** |
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* Includes multiple helper function |
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*/ |
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class ClassyHelper { |
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/** |
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* |
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* |
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* @param string $text |
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* @param int $num_words |
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* @param string|null|false $more text to appear in "Read more...". Null to use default, false to hide |
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* @param string $allowed_tags |
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* @return string |
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*/ |
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public static function trim_words( $text, $num_words = 55, $more = null, $allowed_tags = 'p a span b i br blockquote' ) { |
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if ( null === $more ) { |
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$more = __( '…' ); |
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} |
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$original_text = $text; |
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$allowed_tag_string = ''; |
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foreach ( explode( ' ', $allowed_tags ) as $tag ) { |
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$allowed_tag_string .= '<' . $tag . '>'; |
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} |
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$text = strip_tags( $text, $allowed_tag_string ); |
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/* translators: If your word count is based on single characters (East Asian characters), |
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enter 'characters'. Otherwise, enter 'words'. Do not translate into your own language. */ |
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if ( 'characters' == _x( 'words', 'word count: words or characters?' ) && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) { |
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$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' ); |
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preg_match_all( '/./u', $text, $words_array ); |
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$words_array = array_slice( $words_array[0], 0, $num_words + 1 ); |
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$sep = ''; |
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} else { |
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$words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY ); |
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$sep = ' '; |
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} |
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if ( count( $words_array ) > $num_words ) { |
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array_pop( $words_array ); |
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$text = implode( $sep, $words_array ); |
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$text = $text . $more; |
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} else { |
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$text = implode( $sep, $words_array ); |
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} |
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$text = self::close_tags( $text ); |
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return apply_filters( 'wp_trim_words', $text, $num_words, $more, $original_text ); |
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} |
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/** |
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* |
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* |
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* @param string $html |
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* @return string |
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*/ |
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public static function close_tags( $html ) { |
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//put all opened tags into an array |
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preg_match_all( '#<([a-z]+)(?: .*)?(?<![/|/ ])>#iU', $html, $result ); |
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$openedtags = $result[1]; |
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//put all closed tags into an array |
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preg_match_all( '#</([a-z]+)>#iU', $html, $result ); |
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$closedtags = $result[1]; |
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$len_opened = count( $openedtags ); |
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// all tags are closed |
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if ( count( $closedtags ) == $len_opened ) { |
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return $html; |
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} |
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$openedtags = array_reverse( $openedtags ); |
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// close tags |
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for ( $i = 0; $i < $len_opened; $i++ ) { |
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if ( !in_array( $openedtags[$i], $closedtags ) ) { |
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$html .= '</' . $openedtags[$i] . '>'; |
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} else { |
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unset( $closedtags[array_search( $openedtags[$i], $closedtags )] ); |
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} |
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} |
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$html = str_replace(array('</br>','</hr>','</wbr>'), '', $html); |
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$html = str_replace(array('<br>','<hr>','<wbr>'), array('<br />','<hr />','<wbr />'), $html); |
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return $html; |
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} |
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/** |
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* Displays variable if WP_DEBUG is up |
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* |
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* @param mixed $arg |
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*/ |
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public static function error_log( $arg ) { |
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if ( !WP_DEBUG ) { |
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return; |
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} |
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if ( is_object( $arg ) || is_array( $arg ) ) { |
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$arg = print_r( $arg, true ); |
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} |
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return error_log( $arg ); |
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} |
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/** |
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* |
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* |
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* @param string $args |
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* @return array |
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*/ |
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public static function paginate_links( $args = '' ) { |
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$defaults = array( |
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'base' => '%_%', // http://example.com/all_posts.php%_% : %_% is replaced by format (below) |
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'format' => '?page=%#%', // ?page=%#% : %#% is replaced by the page number |
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'total' => 1, |
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'current' => 0, |
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'show_all' => false, |
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'prev_next' => true, |
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'prev_text' => __( '« Previous' ), |
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'next_text' => __( 'Next »' ), |
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'end_size' => 1, |
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'mid_size' => 2, |
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'type' => 'array', |
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'add_args' => false, // array of query args to add |
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'add_fragment' => '' |
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); |
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$args = wp_parse_args( $args, $defaults ); |
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// Who knows what else people pass in $args |
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$args['total'] = intval( (int)$args['total'] ); |
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if ( $args['total'] < 2 ) { |
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return array(); |
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} |
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$args['current'] = (int)$args['current']; |
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$args['end_size'] = 0 < (int)$args['end_size'] ? (int)$args['end_size'] : 1; // Out of bounds? Make it the default. |
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$args['mid_size'] = 0 <= (int)$args['mid_size'] ? (int)$args['mid_size'] : 2; |
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$args['add_args'] = is_array( $args['add_args'] ) ? $args['add_args'] : false; |
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$page_links = array(); |
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$dots = false; |
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if ( $args['prev_next'] && $args['current'] && 1 < $args['current'] ) { |
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$link = str_replace( '%_%', 2 == $args['current'] ? '' : $args['format'], $args['base'] ); |
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$link = str_replace( '%#%', $args['current'] - 1, $link ); |
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if ( $args['add_args'] ) { |
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$link = add_query_arg( $args['add_args'], $link ); |
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} |
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$link .= $args['add_fragment']; |
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$link = untrailingslashit( $link ); |
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$page_links[] = array( |
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'class' => 'prev page-numbers', |
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'link' => esc_url( apply_filters( 'paginate_links', $link ) ), |
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'title' => $args['prev_text'] |
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); |
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} |
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for ( $n = 1; $n <= $args['total']; $n++ ) { |
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$n_display = number_format_i18n( $n ); |
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if ( $n == $args['current'] ) { |
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$page_links[] = array( |
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'class' => 'page-number page-numbers current', |
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'title' => $n_display, |
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'text' => $n_display, |
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'name' => $n_display, |
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'current' => true |
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); |
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$dots = true; |
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} else { |
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if ( $args['show_all'] || ( $n <= $args['end_size'] || ( $args['current'] && $n >= $args['current'] - $args['mid_size'] && $n <= $args['current'] + $args['mid_size'] ) || $n > $args['total'] - $args['end_size'] ) ) { |
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$link = str_replace( '%_%', 1 == $n ? '' : $args['format'], $args['base'] ); |
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$link = str_replace( '%#%', $n, $link ); |
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$link = trailingslashit( $link ) . ltrim( $args['add_fragment'], '/' ); |
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if ( $args['add_args'] ) { |
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$link = rtrim( add_query_arg( $args['add_args'], $link ), '/' ); |
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} |
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$link = str_replace(' ', '+', $link); |
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$link = untrailingslashit( $link ); |
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$page_links[] = array( |
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'class' => 'page-number page-numbers', |
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'link' => esc_url( apply_filters( 'paginate_links', $link ) ), |
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'title' => $n_display, |
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'name' => $n_display, |
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'current' => $args['current'] == $n |
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); |
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$dots = true; |
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} elseif ( $dots && !$args['show_all'] ) { |
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$page_links[] = array( |
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'class' => 'dots', |
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'title' => __( '…' ) |
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); |
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$dots = false; |
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} |
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} |
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} |
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if ( $args['prev_next'] && $args['current'] && ( $args['current'] < $args['total'] || -1 == $args['total'] ) ) { |
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$link = str_replace( '%_%', $args['format'], $args['base'] ); |
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$link = str_replace( '%#%', $args['current'] + 1, $link ); |
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if ( $args['add_args'] ) { |
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$link = add_query_arg( $args['add_args'], $link ); |
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} |
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$link = untrailingslashit( trailingslashit( $link ) . $args['add_fragment'] ); |
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$page_links[] = array( |
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'class' => 'next page-numbers', |
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'link' => esc_url( apply_filters( 'paginate_links', $link ) ), |
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'title' => $args['next_text'] |
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); |
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} |
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return $page_links; |
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} |
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/** |
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* Converts array to object recursively |
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* |
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* @param array $array |
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* @return object |
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*/ |
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public static function array_to_object($array) { |
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$obj = new stdClass; |
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foreach ($array as $k => $v) { |
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if (strlen($k)) { |
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if (is_array($v)) { |
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$obj->{$k} = self::array_to_object($v); //RECURSION |
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} else { |
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$obj->{$k} = $v; |
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} |
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} |
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} |
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return $obj; |
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} |
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/** |
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* Returns Current Archives Page Title |
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* |
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* @return string |
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*/ |
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public static function get_archives_title() { |
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$archives_title = ''; |
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if ( is_category() ) { |
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$archives_title = single_cat_title( '', false ); |
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} else if ( is_tag() ) { |
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$archives_title = 'Tag: ' . single_tag_title( '', false ); |
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} else if ( is_author() ) { |
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if ( have_posts() ) { |
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the_post(); |
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$archives_title = 'Author: ' . get_the_author(); |
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} |
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rewind_posts(); |
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} else if ( is_search() ) { |
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$archives_title = sprintf( __( 'Search Results for: %s', 'flotheme' ), '<span>' . get_search_query() . '</span>' ); |
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} else if ( is_archive() ) { |
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if ( is_day() ) { |
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$archives_title = get_the_date(); |
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} elseif ( is_month() ) { |
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$archives_title = get_the_date( _x( 'F Y', 'monthly archives date format', 'flotheme')); |
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} elseif ( is_year() ) { |
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$archives_title = get_the_date( _x( 'Y', 'yearly archives date format', 'flotheme')); |
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} else { |
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$archives_title = 'Archives'; |
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} |
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} else { |
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$archives_title = 'Archives'; |
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} |
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return $archives_title; |
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} |
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} |
anrw /
classy
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.