' === $last_3_chars ) { $content = substr( $content, 0, -4 ); } return $content; } /** * Try to allow one level of nested rows * * @param string $content The content. * @param bool $rec The rec. */ public function parse_content_for_nested_rows( $content, $rec = false ) { $rows_matches = array(); preg_match_all( '#' . get_shortcode_regex( array( 'powerkit-row' ) ) . '#ims', $content, $rows_matches ); /** * Basically in the first group of matches are the plain row texts * If a row contains another row, we should render it before. */ if ( ! empty( $rows_matches[0] ) ) { // Iterate through each row and check if anyone has a nested row. foreach ( $rows_matches[0] as $key => $match ) { $row_pos = strpos( $rows_matches[0][ $key ], '[powerkit-row cols_nr="', 5 ); // If there is another row inside render it first. if ( false !== $row_pos ) { // Make a clone of the original row. $temp_row = $match; // If this row has an inner row, let's render it and replace it in the clone row. preg_match( '#' . get_shortcode_regex( array( 'powerkit-row' ) ) . '#', $match, $smatch ); if ( substr_count( $smatch[0], '[powerkit-row ' ) > 1 ) { $inner_rows = array(); // Right now the row form is [powerkit-row] content [powerkit-row]content[/powerkit-row] // if we render the available rows we will have a nested-free row. $remove_starting_row = '~\[' . $smatch[1] . $smatch[2] . $smatch[3] . '\]~'; $temp_content = preg_replace( $remove_starting_row, '', $smatch[0], 1 ); preg_match_all( '#' . get_shortcode_regex( array( 'powerkit-row' ) ) . '#ms', $temp_content, $inner_rows ); // There may be more than one inner row, catch'em all. foreach ( $inner_rows[0] as $inner_row ) { $temp_row = str_replace( $inner_row, do_shortcode( $inner_row ), $temp_row ); } } // Now we have a [powerkit-row] content
// the closing [/powerkit-row] is definetly somewhere after. $content = str_replace( $match, $temp_row, $content ); } else { if ( ! $rec ) { $content = $this->parse_content_for_nested_rows( $content, true ); } } } } return $content; } /** * ------------------------------------------------------------------------- * [ Support Gridable ] * ------------------------------------------------------------------------- */ /** * Row Class */ public function gridable_row_class() { return array( 'pk-row' ); } /** * Column Class * * @param array $classes Available classes. * @param int $size Column size. * @param array $atts Attributes. * @param string $content Content. */ public function gridable_column_class( $classes, $size, $atts, $content ) { $classes = array( 'pk-col-md-' . $size ); return $classes; } } new Powerkit_Basic_Grid();