CodeIgniter function not show? - php

helper.website.php
public function load_top_players() {
$this->load->lib(array('rank_db', 'db'), array(HOST, USER, PASS,CHARACTERS));
$query = $this->rank_db->query('SELECT name, access FROM users ORDER BY access DESC LIMIT 5');
while($row = $query->fetch()) {
$this->rank[] = array(
'name' => htmlspecialchars($row['name']),
'level' => (int)$row['access']
);
}
return $this->rank;
}
view.header.php
<?php
$rank = load::get('website');
$i = 1;
foreach ($rank as $pos => $player) {
$first = (in_array($i, array(1))) ? '' : '';
$second = (in_array($i, array(2))) ? '' : '';
echo '<tr style="'.$first.' '.$second.' '.$third.'">
<td >'.$i.'</td>
<td>'.$player['name'].'</td>
<td>'.$player['access'].'</td>
</tr>';
$i++;
}
?>
It shows a blank page, no errors no nothing!

helper.website.php
public function getOnlineCount(){
$this->load->lib(array('rank_db', 'db'), array(HOST, USER, PASS, CHARACTERS));
return $this->registry->rank_db->snumrows('SELECT count(name) as count from users where status <> -1 AND sub_status>= 1');
}
and in in view.header.php <?php echo load::get('website')->getOnlineCount() ; ?> works perfect ! how can i transform that to my query

It's showing a blank page because you didn't pass any data to your view file. For getting data in your view file you must load a view from your controller with some data. Syntax is-
<?php
class Your_Controller_Class extends CI_Controller {
function your_function()
{
$data['data'] = 'Your data'; //get it from your model or whatever
$this->load->view('your_view_file', $data);
}
}
?>
and then access it from your view file.

Related

Cant return from a function to my html

this is my html file index.php
<?php
require_once(realpath(dirname(__FILE__)).'/../environments/include/ShowDataClass.php');
$Show = new ShowDataClass();
foreach ($Show->getAllUserPayments() as $key => $v) {
if($v->date_reg != 0){
$date_reg = $v->date_reg;
}else{
$date_reg = $Show->getInsertDate($v->metadata);
}
echo $date_reg;/*here the problem*/
}
this is my ShowDataClass.php
class ShowDataClass extends DbClass{
public function getInsertDate($id){
$query = "SELECT * FROM metadata WHERE id = $id";
$this->rs = $this->loadObjectList($query);
if($this->rs[0]->prev_metadata == 0){
$date = $this->rs[0]->date.' '.$this->rs[0]->time;
}else{
$this->getInsertDate($this->rs[0]->prev_metadata);
}
return strval($date);
}
}
expected result 2017-09-18 19:22:49 but i got empty, getInsertData($v->metadata) all times send an id.
if i do an echo inside ShowDataClass in line 6 it return me the desired data.
could you please help me with this, need to use return but not working?
You have to return in the recursive call:
return $this->getInsertDate($this->rs[0]->prev_metadata);
Full code:
class ShowDataClass extends DbClass{
public function getInsertDate($id){
$query = "SELECT * FROM metadata WHERE id = $id";
$this->rs = $this->loadObjectList($query);
if($this->rs[0]->prev_metadata == 0){
$date = $this->rs[0]->date.' '.$this->rs[0]->time;
}else{
return $this->getInsertDate($this->rs[0]->prev_metadata);
}
return strval($date);
}
}

push array data in every index of an array using codeigniter php

I have two tables sport_tbl, match_tbl. In sport_tbl, i defined sport_name such as cricket. In match_tbl, I have match_name,match_date,sport_id.
I want to show match_date of every sport_name (ex. i am showing match_date list for cricket sport and i want to show every date has match_name list).
I want to show one distinct match_date.
Image
my controller code:-
$url = 'cricket' // for example first sport_name
$data['getSportMatch'] = $this->user_model->getSportMatch($url);
my model code:-
public function getSportMatch($sport)
{
$query = $this->db->get_where('match_tbl',array('sport_name' => $sport));
if($query->num_rows > 0)
{
foreach($query->result() as $item){
$data[] = $item;
}
return $data;
}
}
my code in view:-
<div><?php foreach($getSport as $item): ?><h4><?= $item->sport_name; ?></h4><div><?= foreach($getSportMatch as $item): ?>
match_date)) ?>here i want to show list match_name of every match_date
My table structure images
1) sport_tbl
2) match_tbl
3) another match_tbl
you can solve this in model easily. if i did not understand wrong . you need 2 function in model.
1. will get sport names
2. will get matches of given sport name
//model functions
function get_sports(){
$data = array();
$sports = $this->db->select('sport_name')->from('sport_tbl')->get()->result();
if($sports)
{
foreach($sports as $sport){
$data[$sport->sport_name] = $this->get_matches($sport->sport_name);
}
return $data;
}
}
function get_matches($sport_name){
$matches = $this->db->select('*')->from('match_tbl')->where('sport_name',$sport_name)->get()->result();
return $matches;
}
so in view data will be something like this
$data => array(
'cricket'=> array(0 => array(
'match_id' => 11,
'sport_id' = 2 .....
)))
Try this coding ...
public function getSportMatch($sport)
{
$query = $this->db->query("SELECT * FROM sport_tbl as st INNER JOIN match_tbl as mt ON st.sport_id = mt.sport_id WHERE st.sport_name ='".$sport."'");
if($query->num_rows > 0)
{
$query_result = $query->result_array();
$final_result = array();
foreach($query_result as $result ) {
$date = $result['match_date'];
$final_result[$date][] = $result;
}
return $final_result;
}
}
View Coding :-
if(isset($final_result)) {
foreach($final_result as $result) {
echo $result['match_date']; // First display match date
if(isset($result['match_date'])) {
foreach($result['match_date'] as $match) {
echo $match['match_name']; // Second listout the match name
}
}
}
}

Codeigniter/PHP How to properly use a for loop?

<?php
print_r($optimum);
$dataNumRows = count($optimum);
?>
<?php for ($i = 0; $i < $dataNumRows; $i++) : ?>
<?php echo $cFirstName; ?>
<?php echo $cLastName; ?>
<?php endfor; ?>
My print_r inserted in my VIEW shows the following:
Array ( [cFirstName] => Array ( [0] => Tom [1] => Alexa ) [cLastName] => Array ( [0] => Jones [1] => Planter ) )
My MODEL is the following
//Get all the customers currently pending
//install for the user making the request.
function getAllCustomersPendingInstall()
{
$data=array();
//Need to use sessions to display proper
//records for each user. Temp set id to user #7
$id = 7;
//query the db and return all record where SalesRepId == $id
$query = $this->db->get_where('customers', array('SalesRepId' => $id));
//check logic, if rows exist RETURN all rows, else
//return message that no pending installs is available.
if($query->num_rows != 0) {
foreach($query->result() as $row) {
$data['cFirstName'][] = $row->customerFirstName;
$data['cLastName'] [] = $row->customerLastName;
}
} else {
$data = "No pending installs available!";
return $data;
}
//the following var_dump is only showing the last record.
//need to show all rows (which should be 2)
//var_dump($data); exit;
return $data;
}
My CONTROLLER is the following
{
$this->load->library('table');
$this->load->model('GetData');
$data['optimum'] = $this->GetData->getAllCustomersPendingInstall();
$this->load->view('welcome_message', $data);
}
And my question is how do I properly use the FOR loop in my VIEW so that I can loop through all the returned rows. As you can see the print_r is properly returning the proper rows- However I am unable to loop through them. Thanks for the help! Much appreciated!
Try this in your view:
<?php for ($i = 0; $i < $dataNumRows; $i++) : ?>
<?php echo $optimum['cFirstName'][$i]; ?>
<?php echo $optimum['cLastName'][$i]; ?>
<?php endfor; ?>
I think what you're trying to do is get an associative array for each row returned from the database. Correct me if I'm wrong about that.
Should fix your problem
$data = array();
$data_index = 0;
if($query->num_rows != 0) {
foreach($query->result() as $row) {
$data[$data_index]['cfirst'] = $row->customerFirstName;
$data[$data_index]['clast'] = $row->customerLastName;
$data_index++;
}
} else {
$data = "No pending installs available!";
return $data;
}
then in your view (where $customer is the $data array)
<?php foreach($customer as $c):?>
<?php echo $c['cfirst'];?>
<?php endforeach;?>

CI - Pass a variable from 1 controller to two models/views

Can anyone explain why I cannot get a variable called $siteID to pass to another function within the same controller?
In the third function called "get_orders_by_site" I have loaded a different model, which returns information about 'orders' raised at the currently viewed building/site/property.
The sites controller works perfectly, first function lists a table with all my properties, then when one is clicked - the second function gets the siteID of that selection, and returns with further 'detail/data' - sites controller function1/2 all relate to the same model, and return information from the SAME table.
I'm trying to implement a third function, which will do a similar task, but return with information/data from a different table (the site.siteID, is also a FK in the orders.siteID table i've created in phpmyadmin).
If I need to explain further please let me know - Many thanks!
amended code
Sites Controller
<?php
class Sites extends CI_Controller {
//Searches for a list of sites
public function search($sort_by = 'site_title', $sort_order = 'asc', $offset = 0)
{
$limit = 20;
$data['columns'] = array(
'site_title' => 'Site Name',
'site_uprn' => 'Unique Property Reference'
);
$this->load->model('site_model');
$results = $this->site_model->get_sites($limit, $offset, $sort_by, $sort_order);
$data['sites'] = $results['rows'];
$data['num_results'] = $results['num_rows'];
//pagination for list returned
$this->load->library('pagination');
$config = array ();
$config['base_url'] = site_url("Sites/search/$sort_by/$sort_order");
$config['total_rows'] = $data['num_results'];
$config['per_page'] = $limit;
$config['uri_segment'] = 5;
$this->pagination->initialize($config);
$data['pagination'] = $this->pagination->create_links();
$data['sort_by'] = $sort_by;
$data['sort_order'] = $sort_order;
$this->load->view('search', $data);
}
//Displays individual site details
//passes selected siteID to the model, and returns only database/info for that particular building/property
public function details($siteID){
$this->load->model('site_model');
$data['site']=$this->site_model->get_site($siteID);
$this->load->view('site', $data);
$this->load->view('orders', $data);
}
// this second function should do a similar method as above, however I've loaded a different model, as i'm getting information from a different database table - but I still want the data returned to be limited by the building/site ID which the user selects.
public function orders_by_site($siteID, $sort_by = 'orderID', $sort_order = 'asc', $offset = 0)
{
$this->load->model('site_model');
$this->load->model('order_model');
$limit = 20;
$data['columns'] = array(
'orderID' => 'Order No.',
'initiated_date' => 'Initiated Date',
'target_date' => 'Target Date',
'status' => 'Status',
'priority' => 'Priority',
'trade_type' => 'Trade Type'
);
$results = $this->site_model->get_site($siteID);
$results = $this->order_model->get_orders($siteID, $limit, $offset, $sort_by, $sort_order);
$data['orders'] = $results['rows'];
$data['num_results'] = $results['num_rows'];
//pagination for orders table
$this->load->library('pagination');
$config = array ();
$config['base_url'] = site_url("Orders/orders_by_site/$sort_by/$sort_order");
$config['total_rows'] = $data['num_results'];
$config['per_page'] = $limit;
$config['uri_segment'] = 6;
$this->pagination->initialize($config);
$data['pagination'] = $this->pagination->create_links();
$data['sort_by'] = $sort_by;
$data['sort_order'] = $sort_order;
$this->load->view('orders', $data);
}
}
End Sites Controller
Site Model
//Get all site data
function get_sites($limit, $offset, $sort_by, $sort_order){
$sort_order = ($sort_order == 'desc') ? 'desc' : 'asc';
$sort_columns = array('site_title', 'site_uprn');
$sort_by = (in_array($sort_by, $sort_columns)) ? $sort_by : 'site_title';
$q = $this->db->select('siteID, site_title, site_uprn')
->from('sites')
->limit($limit, $offset)
->order_by($sort_by, $sort_order);
$ret['rows'] = $q->get()->result();
//count query for sites
$q = $this->db->select('COUNT(*) as count', FALSE)
->from('sites');
$tmp = $q->get()->result();
$ret['num_rows'] = $tmp[0]->count;
return $ret;
}
//Get individual site data
function get_site($siteID){
$this->db->select()->from('sites')->where(array('siteID' => $siteID));
$query = $this->db->get();
return $query->first_row('array');
}
}
Orders Model
//order table
function get_orders($siteID, $orderID, $limit, $offset, $sort_by, $sort_order){
$sort_order = ($sort_order == 'desc') ? 'desc' : 'asc';
$sort_columns = array('orderID', 'initiated_date', 'target_date','completion_date','status','priority','total_amount','job_description','requestor_name','requestor_telno','trade_type');
$sort_by = (in_array($sort_by, $sort_columns)) ? $sort_by : 'orderID';
$q = $this->db->select()->from('orders')->where(array('siteID' => $siteID))->limit($limit, $offset)->order_by($sort_by, $sort_order);
$ret['rows'] = $q->get()->result();
}
//order details
function get_order($orderID){
$this->db->select()->from('orders')->where(array('orderID' => $orderID));
$query = $this->db->get();
return $query->first_row('array');
}
}
Site View - only showing the extract where I'm trying to embed the orders view
<h5>Order Details</h5>
<?php include('orders.php')?>
</div>
</div>
</div>
Orders View
<div id="site_filter">
<div class="result_counter">
<h5>Found <?php echo $num_results; ?> Orders</h5>
</div>
<div class="pagination">
<?php if(strlen($pagination)): ?>
Page: <?php echo $pagination; ?>
<?php endif; ?>
</div>
</div>
<div class="clear_float"></div>
<table class="table">
<thead>
<?php foreach($columns as $column_name => $column_display): ?>
<th <?php if ($sort_by == $column_name) echo "class=\"sort_$sort_order\"" ?>>
<?php echo anchor("Sites/orders_by_site/$column_name/" .
(($sort_order == 'asc' && $sort_by == $column_name) ? 'desc' : 'asc') ,
$column_display); ?>
</th>
<?php endforeach; ?>
</thead>
<tbody>
<?php foreach($orders as $order): ?>
<tr>
<td><?php echo $order->orderID; ?></td>
<td><?php echo $order->initiated_date; ?></td>
<td><?php echo $order->target_date; ?></td>
<td><?php echo $order->status; ?></td>
<td><?php echo $order->priority; ?></td>
<td><?php echo $order->trade_type; ?></td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
OK, a couple of things here - and I'm gonna need some help
In the orders_by_site method, you're overwriting the results variable:
$results = $this->site_model->get_site($siteID);
$results = $this->order_model->get_orders($siteID, $limit, $offset, $sort_by, $sort_order);
Also, the way you're loading views is incorrect. You're loading your views like this:
$this->load->view('site', $data);
$this->load->view('orders', $data);
And what you need to be doing is this:
// you need to get the "contents" of the `orders` view in a variable
// and pass that to the `site` view
$data['orders'] = $this->load->view('orders', $data, TRUE);
$this->load->view('site', $data);
And change your site view to this:
<h5>Order Details</h5>
<?php echo $orders; ?>
</div>
</div>
</div>
I'm sure there's more going on than that, but that's all I can gather from what I've seen in your question and comments.
#swatkins -
Thank you very much for your help, you highlighted some issues I had overlooked - I've gone about this in a different fashion now.
Originally I was trying to use Active Record (i believe) to select data from one table, based on the selection of a record from a different table - and then pass this selection to another model and use it in a get_where statement.
I've managed to get this to work using the $this->uri->segment() method in my controller, and then passing this to the corresponding model.
Now I'm able to utilise the user selection of a 'building/propery' name, with it's address etc - and then I have a second model, which retrieves the 'orders/jobs' that have been raised at that building.

how to send array from controller to view

I have a array in controller I have to send it to view and then show the value
The Controller page code
public function showbookedmenu(){
$rowLength=$this->input->post('rowno');
$check=$this->input->post('checkeed');
$j=0;
for($i=1;$i<=$rowLength;$i++)
{
$check=$this->input->post('checkeed'.$i);
if($check== "checked")
{
$orderedItem[$j][$i] = $this->input->post('txtMenuItem'.$i);
$orderedItem[$j][$i+1] = $this->input->post('quantity'.$i);
$orderedItem[$j][$i+2] = $this->input->post('lebPrice'.$i);
$orderedItem[$j][$i+3]= $this->input->post('grandtotal'.$i);
$j++;
}
else{}
}
$data['order']= $orderedItem;
$this->load->view('orderpage', $data);
}
The view page
What will be the code??
First rewrite your controller action like this:
public function showbookedmenu()
{
$rowLength = $this->input->post('rowno');
$orderedItem = array();
for($i = 1; $i <= $rowLength; $i++)
{
$check = $this->input->post('checkeed'.$i);
if($check == "checked")
{
$orderedItem[] = array(
'menu_item' => $this->input->post('txtMenuItem'.$i),
'quantity' => $this->input->post('quantity'.$i),
'leb_price' => $this->input->post('lebPrice'.$i),
'grand_total' => $this->input->post('grandtotal'.$i)
);
}
}
$data['order'] = $orderedItem;
$this->load->view('orderpage', $data);
}
Then in your view you can do this:
<? foreach($order as $order_item): ?>
<? echo $order_item['menu_item']; ?>
<? echo $order_item['quantity']; ?>
<? echo $order_item['leb_price']; ?>
<? echo $order_item['grand_total']; ?>
<? endforeach; ?>
first try to print array value in your view file..
print_r($order);
if it is coming fine..
you can give it on
foreach ($order as $value):
and use it :

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