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Error in pagination of codeigniter 1
(3 answers)
Closed 7 years ago.
In model/rci_model.php
public function record_count() {
return $this->db->count_all("produk");
}
public function fetch_countries($limit, $start) {
$this->db->limit($limit, $start);
$query=$this->db->query("SELECT * FROM produk WHERE id_kategori='Men' order by nama_produk ASC");
return $query->result();
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
$data[] = $row;
}
return $data;
}
return false;
}
In controller/sandal_clarudo.php
function sandals_for_men(){
$data['seo'] = $this->rci_model->tampil_meta(22);
$this->load->view('head', $data);
$config = array();
$config["base_url"] = "http://localhost/clarudo/index.php/sandal_clarudo/sandals_for_men/";
$config["total_rows"] = $this->rci_model->record_count();
$config["per_page"] = 5;
$config["uri_segment"] = 3;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data["results"] = $this->rci_model->
fetch_countries($config["per_page"], $page);
$data["links"] = $this->pagination->create_links();
$this->load->view('men', $data);
$this->load->view('footer');
}
In view/men.php
<?php
foreach($results as $t) {
$t->nama_produk
}
<div><?php echo $links; ?></div>
I want to show product that has category = 'Men' only, but in my code showing all category product,it make me confused,help me please.
Just try with this code for your fetch_countries() function
public function fetch_countries($limit, $start) {
$this->db->limit($limit, $start);
$query = $this->db->query("SELECT * FROM produk WHERE id_kategori='Men' order by nama_produk ASC");
return $query->result();
}
what happens here is you are return results if available or return false
Related
Codeigniter pagination with the passing parameter to where clause links not working
Here is my Model
public function record_count($category) {
return $this->db->where('sub_category_name',$category)->count_all_results("categories_item");
}
public function fetch_departments($category,$limit, $start) {
$this->db->limit($limit, $start);
$query=$this->db->where('sub_category_name',$category)->get("categories_item");
if ($query->num_rows() > 0)
{
foreach ($query->result() as $row)
{
$data[] = $row;
}
return $data;
}
return false;
}
//Here is Controller
public function categories_item()
{
$this->load->database();
$this->load->library('pagination');
$this->load->model('Home_model');
$config = array();
$config["base_url"] = base_url() . "Home/categories_item";
$category=$this->uri->segment(3);
$this->db->where('sub_category_name',$category);
$config['total_rows'] = $this->db->get('categories_item')->num_rows();
$config['use_page_numbers'] = TRUE;
$config["per_page"] = 1;
$config["uri_segment"] = 3;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? ($this->uri->segment(3)) : 0;
$data["link"] = $this->pagination->create_links();
if( !$data["results"] = $this->Home_model->fetch_departments($category,$config["per_page"], $page))
{
error_reporting(1);
}
else
{
$this->load->view("category_item_list",$data);
}
}
I am trying to get the count() of my sql table. However, I keep getting this error.
Call to a member function master_banner() on null
How can I go about changing my code?
Controller
public function index()
{
//$this->landing_banners_upload();
$config["total_rows"] = count($this->Backend_banner_model->master_banner_list());
$config["per_page"] = 1;
$config["uri_segment"] = 3;
$this->pagination->initialize($config);
$data['per_page']= $config["per_page"];
$data["no_pages"] = $config['total_rows']/$config['per_page'];
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$offset=$page+$config["per_page"];
$data['banners']=$this->Backend_banner_model->master_banner($page,$offset);
count($data['banners']);
$data["links"] = $this->pagination->create_links();
echo $data["links"];
$this->load->view('layout/header');
$this->load->view('backendBanner/landing_banners_upload_view', $data);
$this->load->view('layout/footer');
}
Model
public function master_banner_list(){
$sql="select * from banner";
$query = $this->db->query($sql);
$data = array();
if ($query->num_rows() > 0){
foreach ($query->result() as $row) {
$data[] = $row;
}
}
return $data;
}
public function master_banner($start,$offset){
$sql="SELECT * FROM banner
WHERE RowNum > '".$start."' AND RowNum <= '".$offset."'";
$query = $this->db->query($sql);
$data = array();
foreach ($query->result() as $row) {
$data[] = $row;
}
return $data;
}
I am Working pagination in CodeIgniter. I see tutorials and user manual also. but I can't find the way to do it properly they call the database in Controller for pagination. I want a proper solution.
This is The Controller
public function index() {
$this->load->library('pagination');
$config['base_url'] = 'index.php/Emp';
$config['total_rows'] = 200;
$config['per_page'] = 2;
$config['uri_segment'] = 3;
$this->pagination->initialize($config);
$data = array();
$data['showEmployeeTable']=$this->Em->selectEmployeeData(); //FOR SHOWING A EMPLOYEE DATABASE TABLE
if($query = $this->Em->getDesignationData()) //grabs all record
{
$data['records'] = $query;
}
if($query = $this->Em->getCityRecord()) //grabs all record
{
$data['records_city'] = $query;
}
//$this->load->view('emp_update', $data);
$this->load->view('erv', $data);
}
This are My models
public function getDesignationData() {
$query = $this->db->get('emp_desig'); //model created for get data
return $query->result();
}
public function getCityRecord() {
$query = $this->db->get('city'); //model created for get data
return $query->result();
}
// ***************** VEDDING PLAN MODELS **********************************************************
public function selectEmployeeData() {
$query = $this->db->get('emp_manage');
return $query;
}
So how can I show Proper Pagination on the View Page? Kindly answer me step by step. I am a newbie in Codeigniter.
And this in the view.
<?php echo $this->pagination->create_links(); ?>
Your controllers should be
public function index() {
$this->load->library('pagination');
$config = array();
$config['base_url'] = 'index.php/Emp';
$config['total_rows'] = 200;
$config['per_page'] = 2;
$config['uri_segment'] = 3;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data['showEmployeeTable']=$this->Em->selectEmployeeData($config["per_page"], $page);
$data["links"] = $this->pagination->create_links();
if($query = $this->Em->getDesignationData()) //grabs all record
{
$data['records'] = $query;
}
if($query = $this->Em->getCityRecord()) //grabs all record
{
$data['records_city'] = $query;
}
$this->load->view('erv', $data);
}
Your model should be
public function selectEmployeeData($limit, $start) {
$this->db->limit($limit, $start);
$query = $this->db->get('emp_manage');
return $query;
}
And in your views add following line
<?php echo $links; ?>
see this code and make some changes as per your requirement:
You controller should be:
function list($offset=0)
{
$num_rows=$this->db->count_all("table_name");
$config['base_url'] = site_url('list');
$config['total_rows'] = $num_rows;
$config['per_page'] = 100;
$config['num_links'] = round($config['total_rows']/$config['per_page']);
//$config['use_page_numbers'] = TRUE;
$config['page_query_string']=TRUE;
$this->pagination->initialize($config);
$data["results"] = $this->Em->selectEmployeeData($config["per_page"], $page);
$this->load->view('viewfile',$data);
}
Your Model :
function selectEmployeeData($limit,$offset)//fetch all data with pagination
{
$data = array();
$this->db->limit($limit, $offset);
$Q = $this->db->get('table');
if($Q->num_rows() > 0)
{
foreach ($Q->result_array() as $row)
{
$data[] = $row;
}
}
$Q->free_result();
return $data;
}
In View :
<?php echo $this->pagination->create_links();?>
Controller[In Article Page Article Properly work with pagination, store user email id in 'articles' database , now i tried to get the user firstname, and lastname from users table but not work properly ]
public function articles()
{
$data['title'] = "Articles";
$config = array();
$config["base_url"] = base_url() . "sd/articles/";
$config["total_rows"] = $this->model_users->record_count_articles();
$config["per_page"] = 10;
$config["uri_segment"] = 3;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data["results"] = $this->model_users->fetch_result_articles($config["per_page"], $page);
$data["links"] = $this->pagination->create_links();
if ($this->session->userdata ('is_logged_in')){
$data['profile']=$this->model_users->profilefetch();
$this->load->view('sd/header',$data);
$this->load->view('sd/articles', $data);
$this->load->view('sd/footer', $data);
} else {
$this->load->view('sd/sdheader', $data);
$this->load->view('sd/articles', $data);
$this->load->view('sd/sdfooter', $data);
}
}
Model [ Get Users Name in Article Page ]
public function record_count_articles() {
return $this->db->where('status','1')->count_all("articles");
}
public function fetch_result_articles($limit, $start) {
$this->db->limit($limit, $start);
$query = $this->db->where('status','1')->order_by('id', 'DESC')->get("articles");
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
$data[] = $row;
}
return $data;
}
return false;
}
Add These Lines [ But Not Work]
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
$data[] = $row;
$query = $this->db->select('firstname')->select('lastname')->where('email',$data[0]->email)->get("users");
$data['name_info']=$query->result_array();
}
return $data;
}
return false;
You have 2 problem here. please have a look on comments in code.
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
//1) $data[0]->email keep repeating same email.
// inner $query variable should be different.
$innerQuery = $this->db->select('firstname,lastname')->where('email',$row->email)->get("users");
//2) you need to store query result on array.
// $data['name_info'] stores only single record.
$data[]=$innerQuery ->result_array();
}
return $data;
}
return false;
You should avoid query in loop if you can achieve it by join
EDIT: Lets try this with join
public function fetch_result_articles($limit, $start) {
$this->db->limit($limit, $start);
$query = $this->db
->join('users u','u.email = a.email','left')
->where('a.status','1')->order_by('a.id', 'DESC')->get("articles a");
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
$data[] = $row;
}
return $data;
}
return false;
}
I have not tested the code. but it is better way than loop.
In model/rci_model.php
public function record_count() {
return $this->db->count_all("produk");
}
public function fetch_countries($limit, $start) {
$this->db->limit($limit, $start);
$query=$this->db->query("SELECT * FROM produk WHERE id_kategori='Men' order by nama_produk ASC");
return $query->result();
if ($query->num_rows() > 0) {
foreach ($query->result() as $row) {
$data[] = $row;
}
return $data;
}
return false;
}
In controller/sandal_clarudo.php
function sandals_for_men(){
$data['seo'] = $this->rci_model->tampil_meta(22);
$this->load->view('head', $data);
$config = array();
$config["base_url"] = "http://localhost/clarudo/index.php/sandal_clarudo/sandals_for_men/";
$config["total_rows"] = $this->rci_model->record_count();
$config["per_page"] = 5;
$config["uri_segment"] = 3;
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data["results"] = $this->rci_model->
fetch_countries($config["per_page"], $page);
$data["links"] = $this->pagination->create_links();
$this->load->view('men', $data);
$this->load->view('footer');
}
In view/men.php
<?php
foreach($results as $t){
echo "$t->nama_produk";
}
I want to show product that has category = 'Men' only, but using my code it shows all category products. Ideas?
Try This
in cotroller
$count = $this->rci_model->get_count(); //get number of rows
$config['base_url'] = base_url().'index.php/sandal_clarudo/sandals_for_men/';
$config['total_rows'] = $count;
$config['per_page'] = 5;
$config['uri_segment'] = 3;
$limit = $config['per_page'];
$this->pagination->initialize($config);
$page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 0;
$data['links'] = $this->pagination->create_links();
$data["results"] = $this->rci_model->fetch_countries($limit, $page);
in model
public function get_count()
{
//count
$query=$this->db->query("SELECT * FROM produk WHERE id_kategori='Men'");
$result = $query->result_array();
$count = count($result);
return $count;
}
//data from table
public function fetch_countries($limit, $page)
{
$query=$this->db->query("SELECT * FROM produk WHERE id_kategori='Men' LIMIT $page, $limit");
$result = $query->result_array();
return $result;
}
in view
//to show data
<?php
foreach ($results as $new_result)
{
echo $new_result['nama_podak'];
}
?>
//to show pagination
<?php
echo $link//Page segment tabs(you can config boostarp for this)
?>
Try this one. You wrong when using limit.
$query=$this->db->query("SELECT * FROM produk WHERE id_kategori='Men' order by nama_produk ASC LIMIT $limit, $start");
$this->db->limit($limit, $start);
$this->db->where('id_kategori', 'men');
$this->db->order_by('nama_produk');
$query = $this->db->get("produk");
Hope this work!
for count use :
public function record_count($limit, $start) {
$this->db->from('count(id_produk) AS count');
$this->db->where('id_kategori', 'men');
$this->db->order_by('nama_produk');
$this->db->limit($limit, $start);
$return = $query->row_array();
return $return['count'];
}