function create_links()
{
$links = parent::create_links();
if ($links) {
$links = "\n <div class=\"pagination\">\n <span style=\"margin-left:5px\" class=\"pull-right\"> of " . ceil($this->total_rows / $this->per_page) . "</span>\n <div class=\"pull-right\">" . $links . "</div>\n <span style=\"margin-right: 5px\" class=\"pull-right\">Page</span>\n </div>";
}
return $links;
}
function create_links($use_offsets = true, $type = '')
{
if ($use_offsets) {
return parent::create_links();
} elseif ($type == 'ajaxing') {
return $this->create_links2();
} else {
return $this->create_links_without_offsets();
}
}
/**
* 创建链接
* @return string
*/
public function create_links()
{
// 如果没有指令替换调用原数据
if (!strpos($this->base_url, '[p]')) {
return parent::create_links();
}
// 开启新的数据调用
// If our item count or per-page total is zero there is no need to continue.
if ($this->total_rows == 0 or $this->per_page == 0) {
return '';
}
// Calculate the total number of pages
$num_pages = ceil($this->total_rows / $this->per_page);
// Is there only one page? Hm... nothing more to do here then.
if ($num_pages == 1) {
return '';
}
// Set the base page index for starting page number
if ($this->use_page_numbers) {
$base_page = 1;
} else {
$base_page = 0;
}
// Determine the current page number.
$CI =& get_instance();
if ($CI->config->item('enable_query_strings') === TRUE or $this->page_query_string === TRUE) {
if ($CI->input->get($this->query_string_segment) != $base_page) {
$this->cur_page = $CI->input->get($this->query_string_segment);
// Prep the current page - no funny business!
$this->cur_page = (int) $this->cur_page;
}
} else {
if ($CI->uri->segment($this->uri_segment) != $base_page) {
$this->cur_page = $CI->uri->segment($this->uri_segment);
// Prep the current page - no funny business!
$this->cur_page = (int) $this->cur_page;
}
}
// Set current page to 1 if using page numbers instead of offset
if ($this->use_page_numbers and $this->cur_page == 0) {
$this->cur_page = $base_page;
}
$this->num_links = (int) $this->num_links;
if ($this->num_links < 1) {
show_error('Your number of links must be a positive number.');
}
if (!is_numeric($this->cur_page)) {
$this->cur_page = $base_page;
}
// Is the page number beyond the result range?
// If so we show the last page
if ($this->use_page_numbers) {
if ($this->cur_page > $num_pages) {
$this->cur_page = $num_pages;
}
} else {
if ($this->cur_page > $this->total_rows) {
$this->cur_page = ($num_pages - 1) * $this->per_page;
}
}
$uri_page_number = $this->cur_page;
if (!$this->use_page_numbers) {
$this->cur_page = floor($this->cur_page / $this->per_page + 1);
}
// Calculate the start and end numbers. These determine
// which number to start and end the digit links with
$start = $this->cur_page - $this->num_links > 0 ? $this->cur_page - ($this->num_links - 1) : 1;
$end = $this->cur_page + $this->num_links < $num_pages ? $this->cur_page + $this->num_links : $num_pages;
// And here we go...
$output = '';
// Render the "First" link
if ($this->first_link !== FALSE and $this->cur_page > $this->num_links + 1) {
$first_url = $this->first_url == '' ? $this->url($this->base_url, 1) : $this->first_url;
$output .= $this->first_tag_open . '<a ' . $this->anchor_class . 'href="' . $first_url . '">' . $this->first_link . '</a>' . $this->first_tag_close;
}
// Render the "previous" link
if ($this->prev_link !== FALSE and $this->cur_page != 1) {
if ($this->use_page_numbers) {
$i = $uri_page_number - 1;
} else {
$i = $uri_page_number - $this->per_page;
}
if ($i == 0 && $this->first_url != '') {
$output .= $this->prev_tag_open . '<a ' . $this->anchor_class . 'href="' . $this->url($this->base_url, 1) . '">' . $this->prev_link . '</a>' . $this->prev_tag_close;
} else {
$i = $i == 0 ? '' : $this->prefix . $i . $this->suffix;
$output .= $this->prev_tag_open . '<a ' . $this->anchor_class . 'href="' . $this->url($this->base_url, $i) . '">' . $this->prev_link . '</a>' . $this->prev_tag_close;
}
}
// Render the pages
if ($this->display_pages !== FALSE) {
// Write the digit links
for ($loop = $start - 1; $loop <= $end; $loop++) {
if ($this->use_page_numbers) {
$i = $loop;
} else {
$i = $loop * $this->per_page - $this->per_page;
}
if ($i >= $base_page) {
if ($this->cur_page == $loop) {
$output .= $this->cur_tag_open . $loop . $this->cur_tag_close;
// Current page
} else {
$n = $i == $base_page ? '' : $i;
if ($n == '' && $this->first_url != '') {
$output .= $this->num_tag_open . '<a ' . $this->anchor_class . 'href="' . $this->url($this->base_url, $i) . '">' . $loop . '</a>' . $this->num_tag_close;
} else {
$n = $n == '' ? '' : $this->prefix . $n . $this->suffix;
//die;
$output .= $this->num_tag_open . '<a ' . $this->anchor_class . 'href="' . $this->url($this->base_url, $n) . '">' . $loop . '</a>' . $this->num_tag_close;
}
}
}
}
}
// Render the "next" link
if ($this->next_link !== FALSE and $this->cur_page < $num_pages) {
if ($this->use_page_numbers) {
$i = $this->cur_page + 1;
} else {
$i = $this->cur_page * $this->per_page;
}
$output .= $this->next_tag_open . '<a ' . $this->anchor_class . 'href="' . $this->url($this->base_url, $i) . '">' . $this->next_link . '</a>' . $this->next_tag_close;
}
// Render the "Last" link
if ($this->last_link !== FALSE and $this->cur_page + $this->num_links < $num_pages) {
if ($this->use_page_numbers) {
$i = $num_pages;
} else {
$i = $num_pages * $this->per_page - $this->per_page;
}
$output .= $this->last_tag_open . '<a ' . $this->anchor_class . 'href="' . $this->url($this->base_url, $i) . '">' . $this->last_link . '</a>' . $this->last_tag_close;
}
// Kill double slashes. Note: Sometimes we can end up with a double slash
// in the penultimate link so we'll kill all double slashes.
$output = preg_replace("#([^:])//+#", "\\1/", $output);
// Add the wrapper HTML if exists
$output = $this->full_tag_open . $output . $this->full_tag_close;
return $output;
}