function set_breadcrumb($delimiter_config = '', $exclude = '', $config = array())
{
$CI =& get_instance();
$CI->load->helper('url');
$CI->lang->load('breadcrumb');
$CI->config->load('breadcrumb');
// Load configuration
$ci_version = $CI->config->item('codeigniter_version');
/* --- Chris Miller's Patch --- */
/* Go to this link http://codeigniter.com/forums/viewthread/137949/P190
* for guidance.
* @author Chris Miller
*/
$attr_home = isset($config['attr_home']) ? $config['attr_home'] : $CI->config->item('attr_home');
$unlink_home = isset($config['unlike_home']) ? $config['unlike_home'] : $CI->config->item('unlike_home');
if (empty($exclude)) {
$exclude = $CI->config->item('exclude');
}
$exclude_segment = isset($config['exclude_segment']) ? array_merge($CI->config->item('exclude_segment'), $config['exclude_segment']) : $CI->config->item('exclude_segment');
$replacer_default = isset($config['replacer']) ? array_merge($CI->config->item('replacer'), $config['replacer']) : $CI->config->item('replacer');
$replacer_embed = isset($config['replacer_embed']) ? array_merge($CI->config->item('replacer_embed'), $config['replacer_embed']) : $CI->config->item('replacer_embed');
$partial_replace = isset($config['partial_replace']) ? array_merge($CI->config->item('partial_replace'), $config['partial_replace']) : $CI->config->item('partial_replace');
/* --- End Patch --- */
$uri = rtrim($CI->uri->uri_string(), '/');
$uri_array_original = explode("/", $uri);
// cahva's fix (http://codeigniter.com/forums/viewreply/855097/)
$uri_array_cnt = count($uri_array_original);
if (config_item('hide_number_on_last_segment') && isset($uri_array_original[$uri_array_cnt - 1]) && is_numeric($uri_array_original[$uri_array_cnt - 1])) {
array_pop($uri_array_original);
}
// <-- End cahva's fix (http://codeigniter.com/forums/viewreply/855097/)
// If last segment is a number ?
$show_last_number = -1;
$number_array = count($uri_array_original);
if (!$CI->config->item('hide_number_on_last_segment')) {
$l_array = $number_array - 1;
// last array number
if (preg_match("/^[0-9]/", $uri_array_original[$l_array]) and !preg_match("/[a-zA-Z]+/", $uri_array_original[$l_array])) {
$show_last_number = $l_array;
}
}
// Find segments uri that only contain a number
foreach ($uri_array_original as $key => $value) {
// find number but keep number where positioned in the last segment
if (preg_match("/^[0-9]/", $value) and !preg_match("/[a-zA-Z]+/", $value) and $key != $show_last_number) {
$uri_array_original[$key] = (int) $value;
// If hide_number is TRUE then set the $exclude_segment array variable;
if ($CI->config->item('hide_number')) {
$exclude_segment = array_merge($exclude_segment, array($key));
}
}
}
// Preparing the replacer, add exclude to replacer array
foreach ($exclude as $value) {
$prep_exclude[$value] = '';
//if exclude then it's value is set to null
}
$replacer = $replacer_default + $prep_exclude;
// $replacer_embed usually set on controller;
$replacer = $replacer_embed + $replacer;
// Find uri segment from $replacer and $exclude_segment
$replacer_null = array();
foreach ($replacer as $key => $value) {
if (empty($value)) {
//$replacer_null[] = array_search($key, $uri_array_original, TRUE);
$replacer_null[] = array_search($key, $uri_array_original);
}
}
$skip_key = array_merge($replacer_null, $exclude_segment);
$uri_array = $uri_array_original;
// Change link name as mentioned on $replacer
foreach ($replacer as $key => $value) {
if ($value && in_array($key, $uri_array_original, TRUE)) {
$key_uri = array_search($key, $uri_array_original, TRUE);
// Add multilanguage
if (!is_array($value) && $CI->config->item('multilang')) {
if ($CI->lang->line($value)) {
$value = ucwords($CI->lang->line($value));
}
}
$replacement = array($key_uri => $value);
$uri_array = array_replace($uri_array, $replacement);
}
}
// Set wrapper
$wrapper = explode("|", $CI->config->item('wrapper'));
$wrapper_inline = explode("|", $CI->config->item('wrapper_inline'));
if (!$CI->config->item('use_wrapper')) {
$wrapper = array('', '');
$wrapper_inline = array('', '');
}
// Begin writing breadcrumb string
$init_link = $CI->config->item('set_home');
if ($init_link != "") {
if ($CI->config->item('multilang')) {
$init_link = $CI->lang->line('set_home');
}
$str_first = $wrapper[0] . $wrapper_inline[0] . anchor('', $init_link, $attr_home) . $wrapper_inline[1];
if ($unlink_home) {
$str_first = $wrapper[0] . $wrapper_inline[0] . $init_link . $wrapper_inline[1];
}
} else {
$str_first = $wrapper[0];
}
$segment = '';
$i = 0;
foreach ($uri_array as $value) {
if ($i > 0 or $ci_version == '2.x') {
$segment .= $uri_array_original[$i] . '/';
// If replace value is an array
if (!in_array($i, $skip_key, TRUE) && is_array($value)) {
$number_added_value_array = count($value);
foreach ($value as $pair_values) {
$pv_array = explode("|", $pair_values);
$val_url = $pv_array[0];
$number_pv_array = count($pv_array);
if ($number_pv_array == 1) {
$val_name = $pv_array[0];
} else {
$val_name = $pv_array[1];
}
// Add multilanguage
if ($CI->config->item('multilang')) {
if ($CI->lang->line($val_name)) {
$val_name = ucwords($CI->lang->line($val_name));
}
}
// Look up for partial replace
if (!empty($partial_replace)) {
foreach ($partial_replace as $pkey => $pvalue) {
if ($CI->config->item('multilang')) {
$lang_pvalue = $CI->lang->line($pvalue) ? $CI->lang->line($pvalue) : $CI->lang->line($pkey);
$preplace = ' ' . $lang_pvalue . '_';
} else {
$preplace = ' ' . $pvalue . '_';
}
if (substr_count($val_name, $pkey) > 0) {
$val_name = str_replace($pkey, $preplace, $val_name);
}
}
}
// Url preparation
// If no url define (array key is empty)
if ($number_pv_array == 1 || $val_url == $uri_array_original[$i]) {
$new_segment_url = $segment;
} else {
if ($val_url[0] == '/') {
$new_segment_url = base_url() . substr($val_url, 1);
} else {
$new_segment_url = $segment . $val_url;
}
}
$str_link[] = $new_segment_url;
$str_name[] = ucwords($val_name);
}
} else {
if (!in_array($i, $skip_key, TRUE)) {
// Add multilanguage
if ($CI->config->item('multilang')) {
if ($CI->lang->line($value)) {
$value = ucwords($CI->lang->line($value));
}
}
// Look up for partial replace
if (!empty($partial_replace)) {
foreach ($partial_replace as $pkey => $pvalue) {
if ($CI->config->item('multilang')) {
$lang_pvalue = $CI->lang->line($pvalue) ? $CI->lang->line($pvalue) : $CI->lang->line($pkey);
$preplace = ' ' . $lang_pvalue . '_';
} else {
$preplace = ' ' . $pvalue . '_';
}
if (substr_count($value, $pkey) > 0) {
$value = str_replace($pkey, $preplace, $value);
}
}
}
// Auto link make over
if (strpos($value, "_") or strpos($value, "-")) {
$char_to_replace = $CI->config->item('strip_characters');
$value = ucwords(strtolower(str_replace($char_to_replace, " ", $value)));
if ($CI->config->item('strip_regexp')) {
foreach ($CI->config->item('strip_regexp') as $exp) {
$value = preg_replace($exp, '', $value);
}
}
}
$str_link[] = $segment;
$str_name[] = ucwords($value);
}
}
}
$i++;
}
/* --- Chris Miller's Patch --- */
// Check for custom additions
if (isset($config['include_segments'])) {
// Set our variable for usage
$include_segments = $config['include_segments'];
// Loop our config array
foreach ($include_segments as $k => $v) {
$str_link[] = $k;
$str_name[] = ucwords($v);
}
}
/* --- End Patch --- */
$str_last = $wrapper[1];
$str = $str_first;
if (isset($str_name)) {
$breadcrumb_number = count($str_name);
if ($breadcrumb_number > 0) {
$i = 0;
foreach ($str_name as $key => $val) {
// If home is hidden then don't show first delimiter
if ($i == 0 && ($str == '' || $str == $wrapper[0])) {
$delimiter = '';
} elseif (empty($delimiter_config)) {
$delimiter = $CI->config->item('delimiter');
} else {
$delimiter = $delimiter_config;
}
if ($val != '') {
if ($key == $breadcrumb_number - 1 && $CI->config->item('unlink_last_segment')) {
$str .= $delimiter . $wrapper_inline[0] . ucwords($val) . $wrapper_inline[1];
} else {
$str .= $delimiter . $wrapper_inline[0] . anchor($str_link[$key], $val) . $wrapper_inline[1];
}
}
$i++;
}
}
}
$str .= $str_last;
clear_breadcrumb();
return $str;
}
function set_breadcrumb($delimiter_config = '', $exclude = '')
{
$CI =& get_instance();
$CI->load->helper('url');
$CI->lang->load('breadcrumb');
$CI->config->load('breadcrumb');
// Load configuration
$ci_version = $CI->config->item('codeigniter_version');
$attr_home = $CI->config->item('attr_home');
$unlink_home = $CI->config->item('unlink_home');
if (empty($delimiter_config)) {
$delimiter_config = $CI->config->item('delimiter');
}
if (empty($exclude)) {
$exclude = $CI->config->item('exclude');
}
$exclude_segment = $CI->config->item('exclude_segment');
$replacer_default = $CI->config->item('replacer');
$partial_replace = $CI->config->item('partial_replace');
$uri = rtrim($CI->uri->uri_string(), '/');
$uri_array_original = explode("/", $uri);
// cahva's fix (http://codeigniter.com/forums/viewreply/855097/)
$uri_array_cnt = count($uri_array_original);
if (config_item('hide_number_on_last_segment') && isset($uri_array_original[$uri_array_cnt - 1]) && is_numeric($uri_array_original[$uri_array_cnt - 1])) {
array_pop($uri_array_original);
}
// <-- End cahva's fix (http://codeigniter.com/forums/viewreply/855097/)
// If last segment is a number ?
$show_last_number = -1;
$number_array = count($uri_array_original);
if (!$CI->config->item('hide_number_on_last_segment')) {
$l_array = $number_array - 1;
// last array number
if (preg_match("/^[0-9]/", $uri_array_original[$l_array]) and !preg_match("/[a-zA-Z]+/", $uri_array_original[$l_array])) {
$show_last_number = $l_array;
}
}
// Find segments uri that only contain a number
if ($CI->config->item('hide_number')) {
foreach ($uri_array_original as $key => $value) {
// exclude number but keep number where positioned in the last segment
if (preg_match("/^[0-9]/", $value) and !preg_match("/[a-zA-Z]+/", $value) and $key != $show_last_number) {
$exclude_segment = array_merge($exclude_segment, array($key));
}
}
}
// Preparing the replacer, add exclude to replacer array
foreach ($exclude as $value) {
$prep_exclude[$value] = '';
//if exclude then it's value is set to null
}
$replacer = array_merge($replacer_default, $prep_exclude);
// Find uri segment from $replacer and $exclude_segment
$replacer_null = array();
foreach ($replacer as $key => $value) {
if (empty($value)) {
$replacer_null[] = array_search($key, $uri_array_original, TRUE);
}
}
$skip_key = array_merge($replacer_null, $exclude_segment);
$uri_array = $uri_array_original;
// Change link name as mentioned on $replacer
foreach ($replacer as $key => $value) {
if ($value && in_array($key, $uri_array_original, TRUE)) {
$key_uri = array_search($key, $uri_array_original, TRUE);
// Add multilanguage
if (!is_array($value) && $CI->config->item('multilang')) {
$value = ucwords($CI->lang->line($value));
}
$replacement = array($key_uri => $value);
$uri_array = array_replace($uri_array, $replacement);
}
}
// Set wrapper
$wrapper = explode("|", $CI->config->item('wrapper'));
$wrapper_inline = explode("|", $CI->config->item('wrapper_inline'));
if (!$CI->config->item('use_wrapper')) {
$wrapper = array('', '');
$wrapper_inline = array('', '');
}
// Begin writing breadcrumb string
$init_link = $CI->config->item('set_home');
if ($init_link != "") {
if ($CI->config->item('multilang')) {
$init_link = $CI->lang->line('set_home');
}
$str = $wrapper[0] . $wrapper_inline[0] . anchor('', $init_link, $attr_home) . $wrapper_inline[1];
if ($unlink_home) {
$str = $wrapper[0] . $wrapper_inline[0] . $init_link . $wrapper_inline[1];
}
} else {
$str = $wrapper[0];
}
$segment = '';
$i = 0;
foreach ($uri_array as $value) {
if ($i > 0 or $ci_version == '2.x') {
$segment .= $uri_array_original[$i] . '/';
// If replace value is an array
if (!in_array($i, $skip_key, TRUE) && is_array($value)) {
$number_added_value_array = count($value);
$k = 1;
foreach ($value as $pair_values) {
$pv_array = explode("|", $pair_values);
$val_url = $pv_array[0];
$number_pv_array = count($pv_array);
if ($number_pv_array == 1) {
$val_name = $pv_array[0];
} else {
$val_name = $pv_array[1];
}
// Look up for partial replace
if (!empty($partial_replace)) {
foreach ($partial_replace as $pkey => $pvalue) {
$preplace = ' ' . $pvalue . '_';
if (substr_count($val_name, $pkey) > 0) {
$val_name = str_replace($pkey, $preplace, $val_name);
}
}
}
// Add multilanguage
if ($CI->config->item('multilang')) {
$val_name = ucwords($CI->lang->line($val_name));
}
// Url preparation
// If no url define (array key is empty)
if ($number_pv_array == 1 || $val_url == $uri_array_original[$i]) {
$new_segment_url = $segment;
} else {
if ($val_url[0] == '/') {
$new_segment_url = base_url() . substr($val_url, 1);
} else {
$new_segment_url = $segment . $val_url;
}
}
$delimiter = $str == $wrapper[0] ? '' : $delimiter_config;
// Unlink last segment (optional)
if ($i == $number_array - 1 && $CI->config->item('unlink_last_segment') && $k == $number_added_value_array) {
$str .= $delimiter . $wrapper_inline[0] . ucwords($val_name) . $wrapper_inline[1];
break;
}
$str .= $delimiter . $wrapper_inline[0] . anchor($new_segment_url, ucwords($val_name)) . $wrapper_inline[1];
$k++;
}
} else {
if (!in_array($i, $skip_key, TRUE)) {
// Look up for partial replace
if (!empty($partial_replace)) {
foreach ($partial_replace as $pkey => $pvalue) {
$preplace = ' ' . $pvalue . '_';
if (substr_count($value, $pkey) > 0) {
$value = str_replace($pkey, $preplace, $value);
}
}
}
// Auto link make over
if (strpos($value, "_") or strpos($value, "-")) {
$char_to_replace = $CI->config->item('strip_characters');
$value = ucwords(strtolower(str_replace($char_to_replace, " ", $value)));
if ($CI->config->item('strip_regexp')) {
foreach ($CI->config->item('strip_regexp') as $exp) {
$value = preg_replace($exp, '', $value);
}
}
}
$delimiter = $str == $wrapper[0] ? '' : $delimiter_config;
// Unlink last segment (optional)
if ($i == $number_array - 1 && $CI->config->item('unlink_last_segment')) {
$str .= $delimiter . $wrapper_inline[0] . ucwords($value) . $wrapper_inline[1];
break;
}
$str .= $delimiter . $wrapper_inline[0] . anchor($segment, ucwords($value)) . $wrapper_inline[1];
}
}
}
$i++;
}
$str .= $wrapper[1];
clear_breadcrumb();
return $str;
}
