pagination with dots

     */
	public function showPagination() {
        // Custom rewriting of style. Can be turned off by disabling the variable or customized using variables.
        if($this->overwriteStyle) {
            echo "
            <style>
                ul.pagination li a{
                    background-color: $this->styleColorBg;
                    color: $this->styleColorText;
                    border-color: $this->styleColorBorder;
                }
                ul.pagination li a:hover{
                    background-color: $this->styleColorBgHover;
                    color: $this->styleColorTextHover;
                    border-color: $this->styleColorBorderHover;
                }
                ul.pagination li.active a{
                    background-color: $this->styleColorBgActive;
                    color: $this->styleColorTextActive;
                    border-color: $this->styleColorBorderActive;
                    font-weight: bold;
                }
                ul.pagination li.active a:hover{
                    background-color: $this->styleColorBgActive;
                    color: $this->styleColorTextActive;
                    border-color: $this->styleColorBorderActive;
                }
                ul.pagination li a.pagination-dots:hover {
                    background-color: $this->styleColorBg;
                    color: $this->styleColorText;
                    border-color: $this->styleColorBorder;
                    cursor: default;
                }
                ul.pagination li.disabled a {
                    color: #BBB;
                    border-color: #DDD;
                }
                ul.pagination li.disabled a:hover {
                    cursor: default;
                    color: #BBB;
                }
            </style>
        ";
        }


        echo '
        <div style="text-align: center; width: 100%;">
            <ul class="pagination">';

        // arrow left
        $disabled = (($this->activePage <= 1) ? TRUE : FALSE);
        echo '  <li class="'.($disabled ? 'disabled' : NULL).'">
                    <a '.($disabled ? NULL : 'href="'.$this->pageNumberLink('prev').'"'). ' aria-label="Previous">
                        <span aria-hidden="true">&laquo;</span>
                    </a>
                </li>';


        // numbers
        if($this->totalPages > $this->useDotsLimit) {
            // displaying limited pagination
            $displayedDots = FALSE;
            for($i = 1; $i<=$this->totalPages; $i++) {
                if(
                    ($i <= 2)
                    OR
                    ($i >= $this->totalPages-1)
                    OR
                    (abs($i-$this->activePage) < 3)
                ) {
                    $displayedDots = FALSE;
                    echo '
                        <li class="'.($i == $this->activePage ? 'active' : NULL).'">
                            <a href="'.$this->pageNumberLink($i).'" >
                                '.$i.'
                            </a>
                        </li>';
                }
                else if(!$displayedDots) {
                    $displayedDots = TRUE;
                    echo '
                        <li class="'.($i == $this->activePage ? 'active' : NULL).'">
                            <a class="pagination-dots">...</a>
                        </li>';
                }
            }
        }
        else {
            // displaying normal pagination - less than 10 pages
            for($i = 1; $i<=$this->totalPages; $i++) {
                echo '
                <li class="' . ($i == $this->activePage ? 'active' : NULL) . '">
                    <a href="' . $this->pageNumberLink($i) . '" >
                        ' . $i . '
                    </a>
                </li>';
            }
        }



        // arrow right
        $disabled = ($this->activePage >= ($this->totalPages) ? TRUE : FALSE);
        echo '  <li class="'.($disabled ? 'disabled' : NULL).'">
                    <a '.($disabled ? NULL : 'href="'.$this->pageNumberLink('next').'"').' aria-label="Next">
                        <span aria-hidden="true">&raquo;</span>
                    </a>
                </li>';
        echo '
            </ul>
        </div>';



        // output META
	    $this->metaPagination();
        $this->errorsAndRedirects();
    }