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I am stuck with this problem.
I get 404 error when try to access admin pages in codeigniter, I can only access the fronted pages.
Here you have my route.php file:
$route['default_controller'] = "page";
$route['404_override'] = '';
$route[':any'] = "page/index/$1"; **WORKS**
$route['admin/page'] = "admin/page"; **WORKS**
$route['admin/page/order'] = "admin/page/order"; **NOT WORKING** <!-- this i my issue -->
$route['admin/page/edit'] = "admin/page/edit"; **WORKS**
$route['admin/page/edit/(:num)'] = "admin/page/edit/$1"; **NOT WORKING** <!-- this i my issue -->
Admin Controller
class Admin_Controller extends MY_Controller
{
function __construct ()
{
parent::__construct();
$this->data['meta_title'] = 'My awesome CMS';
$this->load->helper('form');
$this->load->library('form_validation');
$this->load->library('session');
$this->load->model('user_m');
// Login check
$exception_uris = array(
'admin/user/login',
'admin/user/logout'
);
if (in_array(uri_string(), $exception_uris) == FALSE) {
if ($this->user_m->loggedin() == FALSE) {
redirect('admin/user/login');
}
}
}
}
Frontend pages format
http://www.my_site.com/index.php/about
Backend format
http://www.my_site.com/admin/page
http://www.my_site.com/index.php/admin/page/edit/1
Please, can anyone help me?
Thanks in advance.
Guys thanks for the reply
Here you have my Page Admin Controller and also I have amended the route.php above.
<?php
class Page extends Admin_Controller
{
public function __construct ()
{
parent::__construct();
$this->load->model('page_m');
}
public function index ()
{
// Fetch all pages
$this->data['pages'] = $this->page_m->get_with_parent();
// Load view
$this->data['subview'] = 'admin/page/index';
$this->load->view('admin/_layout_main', $this->data);
}
public function order ()
{
$this->data['sortable'] = TRUE;
$this->data['subview'] = 'admin/page/order';
$this->load->view('admin/_layout_main', $this->data);
}
public function order_ajax ()
{
// Save order from ajax call
if (isset($_POST['sortable'])) {
$this->page_m->save_order($_POST['sortable']);
}
// Fetch all pages
$this->data['pages'] = $this->page_m->get_nested();
// Load view
$this->load->view('admin/page/order_ajax', $this->data);
}
public function edit ($id = NULL)
{
// Fetch a page or set a new one
if ($id) {
$this->data['page'] = $this->page_m->get($id);
count($this->data['page']) || $this->data['errors'][] = 'page could not be found';
}
else {
$this->data['page'] = $this->page_m->get_new();
}
// Pages for dropdown
$this->data['pages_no_parents'] = $this->page_m->get_no_parents();
// Set up the form
$rules = $this->page_m->rules;
$this->form_validation->set_rules($rules);
// Process the form
if ($this->form_validation->run() == TRUE) {
$data = $this->page_m->array_from_post(array(
'title',
'slug',
'body',
'template',
'parent_id'
));
$this->page_m->save($data, $id);
redirect('admin/page');
}
// Load the view
$this->data['subview'] = 'admin/page/edit';
$this->load->view('admin/_layout_main', $this->data);
}
public function delete ($id)
{
$this->page_m->delete($id);
redirect('admin/page');
}
public function _unique_slug ($str)
{
// Do NOT validate if slug already exists
// UNLESS it's the slug for the current page
$id = $this->uri->segment(4);
$this->db->where('slug', $this->input->post('slug'));
! $id || $this->db->where('id !=', $id);
$page = $this->page_m->get();
if (count($page)) {
$this->form_validation->set_message('_unique_slug', '%s should be unique');
return FALSE;
}
return TRUE;
}
}
Front End Page Controller
<?php
class Page extends Frontend_Controller{
public function __construct(){
parent::__construct();
$this->load->model('page_m');
}
public function index(){
// Fetch the page template
$this->data['page'] = $this->page_m->get_by(array('slug' => (string) $this->uri->segment(1)), TRUE);
count($this->data['page']) || show_404(current_url());
// Fetch the page data
$method = '_' . $this->data['page']->template;
if (method_exists($this, $method)) {
$this->$method();
}
else {
log_message('error', 'Could not load template ' . $method .' in file ' . __FILE__ . ' at line ' . __LINE__);
show_error('Could not load template ' . $method);
}
//Fetch the view
$this->data['subview'] = $this->data['page']->template;
$this->load->view('_main_layout', $this->data);
}
private function _page(){
dump('welcome from the page template');
}
private function _homepage(){
$this->load->model('article_m');
$this->db->where('pubdate <=', date('Y-m-d'));
$this->db->limit(6);
$this->data['articles'] = $this->article_m->get();
}
private function _news_archive(){
$this->load->model('article_m');
// Count all articles
$this->db->where('pubdate <=', date('Y-m-d'));
$count = $this->db->count_all_results('articles');
// Set up pagination
$perpage = 4;
if ($count > $perpage) {
$this->load->library('pagination');
$config['base_url'] = site_url($this->uri->segment(1) . '/');
$config['total_rows'] = $count;
$config['per_page'] = $perpage;
$config['uri_segment'] = 2;
$this->pagination->initialize($config);
$this->data['pagination'] = $this->pagination->create_links();
$offset = $this->uri->segment(2);
}
else {
$this->data['pagination'] = '';
$offset = 0;
}
// Fetch articles
$this->db->where('pubdate <=', date('Y-m-d'));
$this->db->limit($perpage, $offset);
$this->data['articles'] = $this->article_m->get();
}
}
Hope you can have help me
Thanks
I dont see any routes nor URLs that point to your Admin_Controller . If a user types http://.../admin/page Codeigniter will try to look for a controller named Admin not Admin_controller unless you have routes set up.
Also, you have this route: $route[':any'] = "page/index/$1"; This route will take any URL given and redirect the user to the Page controller (which you have not provided any code on). I would get rid of it, or what is its function?
What you need to decide is whether your admin URL should be this: http://www.my_site.com/admin/page
or this: http://www.my_site.com/admin_controller/page
Personally I would choose the first one since it looks cleaner. Which then means you have to decide whether your controller should stay named as Admin_Controller or just Admin. I would chose Admin so that you dont have to deal with routes.
The final result should be this:
Your admin URL: http://www.my_site.com/admin/page
Your Controller: application/controllers/Admin.php
class Admin extends MY_Controller {
public function __construct() {
//... your code here
}
public function page() {
//... your code here
}
}
You don't seem to have
function index()
in your admin controller.
Related
I'm trying to load a specific page within a controller. I followed the Codeigniter tutorial and the main pages work but the individual page (loaded with view) doesn't load according to the given slug.
blog.php
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Blog extends CI_Controller {
/**
* Index Page for this controller.
*
* Maps to the following URL
* http://example.com/index.php/index
* - or -
* http://example.com/index.php/Index/index
* - or -
*/
function __construct()
{
parent::__construct();
$this->load->model('blog_model');
$this->load->helper('url_helper');
}
public function index()
{
$data['post'] = $this->blog_model->get_posts();
$data['title'] = 'Blog archive';
$this->load->view('header', $data);
$this->load->view('blog', $data);
$this->load->view('footer', $data);
}
public function view($slug = NULL)
{
$data['post'] = $this->blog_model->get_posts($slug);
if (empty($data['post']))
{
show_404();
}
$data['title'] = $data['post']['title'];
$this->load->view('header', $data);
$this->load->view('post', $data);
$this->load->view('footer', $data);
}
}
blog_model.php
<?php
class Blog_model extends CI_Model {
public function __construct()
{
$this->load->database();
}
public function get_posts($slug = FALSE)
{
if ($slug === FALSE)
{
$this->db->select('*');
$this->db->from('blog_posts');
$this->db->join('category', 'category.id = blog_posts.category_id');
$this->db->join('author', 'author.id = blog_posts.author_id');
$query = $this->db->get();
return $query->result_array();
}
$this->db->select('*');
// $this->db->from('blog_posts');
$this->db->join('category', 'category.id = blog_posts.category_id');
$this->db->join('author', 'author.id = blog_posts.author_id');
// $this->db->where('slug', $slug);
$query = $this->db->get_where('blog_posts', array('slug' => $slug));
return $query->row_array();
}
}
As you can see I tried a few combinations because I'm not sure it's retrieving the table in get_posts when slug is not false.
try like this
call url_helper helper in __construct like following
$this->load->helper('url');
Now, update the routes.php like following
If your URL like
http://www.example.com/blog/view/slug
Your ruote should be like this
$route['blog/view/(:any)'] = 'blog/view/$1';
If your URL like
http://www.example.com/view/slug
Your ruote should be like this
$route['view/(:any)'] = 'blog/view/$1';
And, your get_posts model function repeating queries, use it simply like below
public function get_posts($slug = FALSE){
$this->db->select('*');
$this->db->from('blog_posts');
$this->db->join('category', 'category.id = blog_posts.category_id');
$this->db->join('author', 'author.id = blog_posts.author_id');
if($slug){
$this->db->where(compact('slug'));
}
$query = $this->db->get();
return ($query->num_rows() > 1) ? $query->result_array() : $query->row_array();
}
In the end I solved it by modifying the routes:
At first I had:
$route['default_controller'] = 'Index';
$route['404_override'] = '';
$route['translate_uri_dashes'] = FALSE;
$route['blog'] = 'blog';
$route['blog/(:any)'] = 'blog/$1';
So I changed it to:
$route['default_controller'] = 'Index';
$route['404_override'] = '';
$route['translate_uri_dashes'] = FALSE;
$route['blog'] = 'blog';
$route['blog/(:any)'] = 'blog/view/$1';
And changed the method name in blog.php from blog to view. "view" looks more standard than "blog" so I left it that way. In 'blog/view/$1' represents the controller, view the method and of course $1 is the first param. Actually if I try Blog/view/hello-world it works too.
Hello i have problem with the user profile page in codeigniter .
So here is my user controller :
<?php
class User extends CI_Controller {
function users() {
parent::user();
}
function index($id = null) {
if($id == null) {
redirect('/', 'refresh');
}
else {
$data['title'] = 'User Page';
$data['result'] = $this->users_model->get_user_info();
$data['id'] = $id;
$data['main_content'] = "main/profile_view" ;
$this->load->view('home',$data);
}
}
}
?>
And this is the function in the model :
public function get_user_info(){
$this->db->where('id' , 'id');
$q = $this->db->get('users');
if ($q->num_rows > 0) {
return $q->result();
} else {
return false;
}
}
And this is the routes file :
$route['user/(:any)'] = "user/index/$1";
i get this error in localhost/cc/user/1
Fatal error: Call to a member function get_user_info() on null in C:\xampp\htdocs\cc\application\controllers\user.php on line 12
And i want to know how to display the user data in the view
in your controller i think this line:
$data['result'] = $this->users_model->get_user_info();
should be:
$data['result'] = $this->users_model->get_user_info($id);
and in your model this:
public function get_user_info(){
$this->db->where('id' , 'id');
should be this:
public function get_user_info($id){
$this->db->where('id' , $id);
// ================= next question
i tried it , but when i enter a non exist id after user/. , it displays the profile vue
yeah i was going to wrap it in an IF but then got lazy -- here's one way
check if the result did not come back -- so after you check to see if $id is NULL -- if $data['result'] did not come back from the model then go to a method like showUserNotFound($id).
elseif ( ! $data['result'] = $this->users_model->get_user_info($id) ){
$this->showUserNotFound($id); }
else { $data['title'] = 'User Page';
$data['id'] = $id;
$data['main_content'] = "main/profile_view" ;
$this->load->view('home',$data); }
I'm trying to adapt the form_dropdown to my form in codeigniter. When i'm adding a new page, it doesn't show any errors in parent dropdown section, but after form validation, for instance if user forgets to enter the title label, if its empty or, after validation it gives foreach error in the dropdown section.
I've read that, the second variable must be array and so on for the form_dropdown. But mine is array and not giving any errors in the page before validation. So i can't figure the problem out.
A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: helpers/form_helper.php
Line Number: 331
MY_Controller :
class MY_Controller extends CI_Controller{
public $data = array();
function __construct(){
parent::__construct();
}
}
Admin Controller :
class Admin_Controller extends MY_Controller{
function __construct(){
parent::__construct();
$this->data['meta_title'] = 'My Website Control Panel';
$this->load->helper('form');
$this->load->library('form_validation');
$this->form_validation->set_error_delimiters(' <div class=" alert alert-danger alert-block" ><span class="glyphicon glyphicon glyphicon-minus-sign"></span> ', '<span class="close" data-dismiss="alert">×</span></div>');
$this->load->library('session');
$this->load->model('user_m');
$exceptions = array('admin/user/login', 'admin/user/logout');
if(in_array(uri_string(),$exceptions) == FALSE){
if($this->user_m->loggedin() == FALSE){
redirect('admin/user/login');
}
}
}
}
Controller :
class Page extends Admin_Controller{
public function __construct(){
parent::__construct();
$this->load->model('page_m');
}
public function index(){
$this->data['pages'] = $this->page_m->get_with_parent();
$this->data['subview'] = "admin/page/index";
$this->load->view('admin/_layout_main',$this->data);
}
public function edit ($id = NULL)
{
// Fetch a page or set a new one
if ($id) {
$this->data['page'] = $this->page_m->get($id);
count($this->data['page']) || $this->data['errors'][] = 'Not found.';
}
else {
$this->data['page'] = $this->page_m->get_new();
}
// Pages for dropdown
$this->data['pages_no_parents'] = $this->page_m->get_no_parents();
// Set up the form
$rules = $this->page_m->rules;
$this->form_validation->set_rules($rules);
// Process the form
if ($this->form_validation->run() == TRUE) {
$data = $this->page_m->array_from_post(array('title', 'slug', 'body','keywords','description','parent_id'));
$this->page_m->save($data, $id);
redirect('admin/page');
}
// Load the view
$this->data['subview'] = 'admin/page/edit';
$this->load->view('admin/_layout_main', $this->data);
}
}
Model:
public function get_no_parents ()
{
// Fetch pages without parents
$this->db->select('id, title');
$this->db->where('parent_id', 0);
$pages = parent::get();
// Return key => value pair array
$array = array(
0 => ''
);
if (count($pages)) {
foreach ($pages as $page) {
$array[$page->id] = $page->title;
}
}
return $array;
}
View :
<?=form_dropdown('parent_id', $pages_no_parents, set_value('parent_id', $pages_no_parents, $this->input->post('parent_id') ? $this->input->post('parent_id') : $page->parent_id);?>
In the if condition $this->form_validation->run == false write:
$this->data['pages_no_parents'] = $this->page_m->get_no_parents();
you can try something like this
if($this->form_validation->run() == FALSE)
{
redirect('your_controller/function','refresh');
}
UPDATE
so instead of redirect do load view like
$this->load->view('admin/_layout_main', $this->data);
and in view page do one thing
<?php echo validation_errors(); ?>
please let me know if you face any problem.
As ahmad mentioned, i think i was overwriting something, and after removing set value, and changed view to this, it's now okay.
<?php echo form_dropdown('parent_id', $pages_no_parents, $this->input->post('parent_id') ? $this->input->post('parent_id') : $page->parent_id); ?>
Thanks for all for the comments and answers.
I am building my comment module and trying to get the active records to display on view. Seems simple however I have a lot going on and using a separate model and controller then what the view is being generated from.
So I have a profile page ( where I'm trying to get the results to display )
Controller:
public function profile()
{
$this->load->helper('url'); //Include this line
$this->load->helper('date');
$this->load->library('session');
$this->load->library('form_validation');
$session_id = $this->session->userdata('id'); //Ensure that this session is valid
//TRYING TO MAKE A VARIABLE WITHT THE $_GET VALUE
$user_get = $this->uri->segment(3); // Modify this line
// LOAD THE CORRECT USER
$this->load->model('account_model');
$user = $this->account_model->user($user_get); //(suggestion) you want to pass the id here to filter your record
$data['user'] = $user;
$data['session_id'] = $session_id;
if($user_get != $user['id'] || !$user_get)
{
$data['main_content'] = 'account/notfound';
$this->load->view('includes/templates/profile_template', $data);
}
else
{
if($user_get == $session_id) //Modify this line also
{
$data['profile_icon'] = 'edit';
}
else
{
$data['profile_icon'] = 'profile';
}
$sharpie = $this->sharpie($user);
$data['sharpie'] = $sharpie;
$data['main_content'] = 'account/profile';
$this->load->view('includes/templates/profile_template', $data);
}
}
Now I have a new controller for my comments I'm trying to display:
public function airwave() {
$this->load->helper('date');
$this->load->library('session');
$airwave_get = $this->uri->segment(3);
$this->load->model('community_model');
$airwave = $this->coummunity_model->airwave($airwave_get);
$data['airwave'] = $airwave;
$data['main_content'] = 'account/profile';
$this->load->view('includes/templates/main_page_template', $data);
}
with this model:
public function airwave($id=null)
{
if(is_null($id)) {
$session = $this->session->userdata('is_logged_in');
$commenter_id = $this->session->userdata('id');
}else{
$commenter_id = intval($id);
}
$query = $this->db->query("SELECT * FROM airwaves_comments WHERE from_id=$commenter_id");
if($query->num_rows()==1)
{
$data = $query->result_array();
return $data[0];
//above returns the single row you need to the controller as an array.
//to the $data['user'] variable.
}
}
and trying to display it on this view ( which is generated by the profile function )
<div class="profile_airwave_comment_text">
<?php echo $airwave['comment'];?>
</div>
I just can't seem to get it to pass the array variable I've created properly to that view?
thanks in advance.
The first glaring thing I see wrong is in you model's airwave function:
if($query->num_rows()==1)
{
$data = $query->result_array();
return $data[0];
You are assuming that there will only be one result in your query, so if there are more or less than one, your $data array will bever be set.
Also, even then you are only returning the first element in the array. I am not seeing anywhere in your question that you want to return only one.
Finally, in your view, if you now return the full array, and not only one element, you will have to do a foreach statement.
EDIT: please see suggested solution.
In your model, don't worry about the check for the amount of data in the result array. This will come later. Simply do:
return $query->result_array();
Now, keep your controller as is, but adapt your view:
<div class="profile_airwave_comment_text">
<?php
if (isset($airwave) && is_array($airwave) && !empty($airwave))
{
foreach ($airwave as $wave)
{
echo $wave['comment'];
}
}
else
{
echo 'No comments found...';
}
?>
</div>
This should work, and if not, at least let you know that no comments were fond, and thus check your database.
HTH!
If your using HMVC, simply call the module from inside the profile view, ie:
echo Modules::run('comments/profileComments', $user->id);
Else:
You would need to create a new method in the loader class, to load in the controller seperate from routing.
If your really after a quick fix until you come up with a better alternative, you could(depending if both controllers live in the same directory) just include the 'comments' controller in your 'profile' controller and try something like this:
{Cons: CI Pagination wont work!}
application/controllers/profile.php
include 'Comments' . EXT;
class Profile extends CI_Controller{
public function __construct ()
{
parent::__construct () ;
}
public function index( $user_id ){
$commentsPartialView = call_user_func_array(array(new Comments(), "getProfileComments"), array($user_id));
return $this->load->view($this->template, array(
'view' => 'profiles/_index',
'comments' => $commentsPartialView
));
}
}
-
application/controllers/Comments.php
class Comments extends CI_Controller{
public function __construct ()
{
parent::__construct () ;
}
public function getProfileComments( $user_id ){
$user_comments = ''; //pull from DB
//set third param to TRUE for partial view, without main template
return $this->load->view('comments/show', array(
'user_comments' => $user_comments
), TRUE);
}
}
I am building my first CodeIgniter website and I am conquering a problem that seems to be hard to solve..
When I click on a article to read it I keep getting a 404 page. ( not found )
the link that I get is as follows
index.php/articles/articlename
In my controller I have the following for the view part
public function view($slug) {
$data['article_item'] = $this->articles_model->get_article($slug);
if (empty($data['article_item']))
{
show_404();
}
$data['title'] = $data['article_item']['title'];
$this->load->view('templates/header', $data);
$this->load->view('articles/view', $data);
$this->load->view('templates/side', $data);
$this->load->view('templates/footer');
}
As you see it has to include the view.php in the articles directory
In my router I have the following
$route['articles/(:any)'] = 'articles/view/$1';
$route['articles/create'] = 'articles/create';
$route['(:any)'] = 'pages/view/$1';
$route['gallery'] = 'gallery';
$route['articles'] = 'articles';
$route['default_controller'] = 'home';
$route['404_override'] = '';
Just to be sure I have posted every relevant stuff here is the link that I create
Read more
and the model
<?php
class Articles_model extends CI_Model {
public function __construct() {
$this->load->database();
}
public function get_article($slug = FALSE) {
if ($slug === FALSE) {
$query = $this->db->get('articles');
return $query->result_array();
}
$query = $this->db->get_where('articles', array('slug' => $slug));
return $query->row_array();
}
}
I hope someone can tell me what I'm doing wrong here..
You are missing the function name in your link.
Your URL should be: index.php/articles/view/articlename
The first part in your URL after index.php is the name of your Class and the second part is the name of your function and then your input values