How to retrieve the array values from multiples checkbox? I have problem when I retrieve value array and echo the value. I get this error
Severity: Warning
Message: in_array() expects parameter 2 to be array, string given
Filename: page/update.php.
Please, could you help me again? Thank you.
You find three files: View, Model and Controller. Please check where I wrong...
UPDATE.PHP:
<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>
<div class="row">
<div class="col-sm-12">
<?php echo form_open('page_controller/update_page_post'); ?>
<div class="form-group">
<div class="row">
<div class="col-sm-3 col-xs-12">
<label><?php echo trans('subcategory'); ?></label>
</div>
</div><div class="col-xm-12">
<div class="table-responsive">
<table class="table table-bordered table-striped" role="grid">
<tbody>
<tr>
<?php $valuesub = ($page->subcat_recip_id); ?>
<?php $array_of_values = explode(",", $valuesub);
//if ($item['parent_id'] != "0" && $item['subcat_recip_id'] == "0") :
foreach ($array_of_values as $item) {
if(in_array($valuesub,$item)): { ?>
<td>
<input type="checkbox" name="subcat_recip_id[]" class="square-purple" value="<?php echo html_escape($item["title"]); ?>" CHECKED> <?php echo html_escape($item["title"]);
} ?>
<?php else: { ?>
<input type="checkbox" name="subcat_recip_id[]" class="square-purple" value="<?php echo html_escape($item["title"]); ?>"> <?php echo html_escape($item["title"]);
}
endif; }?>
</td>
<?php echo html_escape($valuesub); ?></tr>
</tbody>
</table>
</div>
</div>
</div>
PAGE_CONTROLLER.PHP
public function update_page_post()
{
//validate inputs
$this->form_validation->set_rules('title', trans("title"), 'required|xss_clean|max_length[500]');
if ($this->form_validation->run() === false) {
$this->session->set_flashdata('errors', validation_errors());
$this->session->set_flashdata('form_data', $this->page_model->input_values());
redirect($this->agent->referrer());
} else {
//get id
$id = $this->input->post('id', true);
$redirect_url = $this->input->post('redirect_url', true);
if (!$this->page_model->check_page_name()) {
$this->session->set_flashdata('form_data', $this->page_model->input_values());
$this->session->set_flashdata('error', trans("msg_page_slug_error"));
redirect($this->agent->referrer());
exit();
}
if ($this->page_model->update($id)) {
$this->session->set_flashdata('success', trans("msg_updated"));
if (!empty($redirect_url)) {
redirect($redirect_url);
} else {
redirect(admin_url() . 'pages');
}
} else {
$this->session->set_flashdata('form_data', $this->page_model->input_values());
$this->session->set_flashdata('error', trans("msg_error"));
redirect($this->agent->referrer());
}
}
}
PAGE_MODEL.PHP
<?php defined('BASEPATH') OR exit('No direct script access allowed');
class Page_model extends CI_Model
{
//input values
public function input_values()
{
$checkbox = implode(',', $this->checkBox());
$data = array(
'lang_id' => $this->input->post('lang_id', true),
'title' => $this->input->post('title', true),
'slug' => $this->input->post('slug', true),
'page_description' => $this->input->post('page_description', true),
'page_keywords' => $this->input->post('page_keywords', true),
'page_content' => $this->input->post('page_content', false),
'page_order' => $this->input->post('page_order', true),
'parent_id' => $this->input->post('parent_id', true),
'page_active' => $this->input->post('page_active', true),
'title_active' => $this->input->post('title_active', true),
'breadcrumb_active' => $this->input->post('breadcrumb_active', true),
'right_column_active' => $this->input->post('right_column_active', true),
'need_auth' => $this->input->post('need_auth', true),
'howmany_people' => $this->input->post('howmany_people', true),
'difficulty' => $this->input->post('difficulty', true),
'howmany_time' => $this->input->post('howmany_time', true),
'location' => $this->input->post('location', true),
'subcat_recip_id' => $checkbox
);
return $data;
}
public function checkBox(){
$count = count($_POST['subcat_recip_id']);
for($n=0; $n<$count; $n++){
$checkbox[$n] = $_POST['subcat_recip_id'][$n];
}
return $checkbox;
}
//update page
public function update($id)
{
//set values
$data = $this->page_model->input_values();
if (empty($data["slug"])) {
//slug for title
$data["slug"] = str_slug($data["title"]);
if (empty($data["slug"])) {
$data["slug"] = "page-" . uniqid();
}
}
$page = $this->get_page_by_id($id);
if (!empty($page)) {
$this->db->where('id', $id);
return $this->db->update('pages', $data);
}
return false;
}
in your you view,
<tr>
<?php $valuesub = ($page->subcat_recip_id); ?>
<?php $array_of_values = explode(",", $valuesub);
foreach ($array_of_values as $item) {
if(in_array($subcat_recip_id,$item)): { ?>
<td>
<input type="checkbox" name="subcat_recip_id[]" class="square-purple" value="<?php echo html_escape($item["title"]); ?>" CHECKED> <?php echo html_escape($item["title"]);
} ?>
<?php else: { ?>
<input type="checkbox" name="subcat_recip_id[]" class="square-purple" value="<?php echo html_escape($item["title"]); ?>"> <?php echo html_escape($item["title"]);
}
endif; }?>
</td>
<?php echo html_escape($valuesub); ?>
</tr>
change to :
<tr>
<?php $valuesub = ($page->subcat_recip_id);
$array_of_values = explode(",", $valuesub); ?>
<td>
<?php foreach ($array_of_values as $item) :?>
<input type="checkbox" name="subcat_recip_id[]" class="square-purple" value="<?php echo html_escape($item["title"]); ?>" <?=(in_array($subcat_recip_id,$item))?"CHECKED":""?>> <?=html_escape($item["title"]);?>'
<?php endforeach; ?>
</td>
<?=html_escape($valuesub)?>
</tr>
in model :
public function update($id){
//set values
$data = $this->page_model->input_values();
if (empty($data["slug"])) {
//slug for title
$data["slug"] = str_slug($data["title"]);
if (empty($data["slug"])) {
$data["slug"] = "page-" . uniqid();
}
}
$page = $this->get_page_by_id($id);
if (!empty($page)) {
$this->db->where('id', $id);
return $this->db->update('pages', $data);
}
return false;
}
change to :
public function update($id){
$data = $this->input_values();
if (empty($data["slug"])) {
$data["slug"] = str_slug($data["title"]);
if (empty($data["slug"])) {
$data["slug"] = "page-" . uniqid();
}
}
$page = $this->get_page_by_id($id);
if (!empty($page)) {
$this->db->where('id', $id);
return $this->db->update('pages', $data);
}
return false;
}
please update if you getting error, tq