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<?php
// check if the flexible content field has rows of data
if( have_rows('flexi') ):
 	// loop through the rows of data
    while ( have_rows('flexi') ) : the_row();
		// check current row layout
        if( get_row_layout() == 'flex_test' ):
        	// repeater loop
        	if( have_rows('content') ):
			 	// loop through the rows of data
                echo '<div class="row">';
			    while ( have_rows('content') ) : the_row();
                    $col = get_sub_field('col');
                    echo '<div class="col-md-' . $col . '">';
					$image = get_sub_field('image');
					echo '<img src="' . $image['url'] . '" style="width:100%" alt="' . $image['alt'] . '" />';
                    $text = get_sub_field('text');
                    echo '<p>' . $text . '</p>';
                    echo '</div>';
				endwhile;
				echo '</div>';
			endif;
            // single echo 2 col
            echo '<div class="row"><div class="col-md-12">';
                the_sub_field('paragraph');
            echo '</div></div>';
        

        elseif( get_row_layout() == 'multicol' ):
            // single echo 2 col


            if( get_sub_field('columns') == '1' ): 
                echo '<div class="col-md-12">';
                    the_sub_field('paragraph');
                echo '</div>';
            elseif( get_sub_field('columns') == '2' ): 
                echo '<div class="col-md-6">';
                    the_sub_field('paragraph');
                echo '</div>';
                echo '<div class="col-md-6">';
                    the_sub_field('paragraph_2');
                echo '</div>';
            endif; 

        endif;

    endwhile;
else :
    // no layouts found
endif;
?>