function add_sow_materials()
{
if ($this->input->post()) {
$id = $this->input->post('task_id');
$file_path = $this->input->post('file_paths');
$file_hash = $this->input->post('file_hash');
$where = array('id' => $id);
$result = $this->task_model->select('file_paths, file_hash')->getOneWhere($where, IMS_DB_PREFIX . 'task');
$oldfilearray = $result ? $result->file_paths == '' ? array() : unserialize($result->file_paths) : array();
$tmpOldArray = array();
if (!empty($oldfilearray)) {
foreach ($oldfilearray as $key => $value) {
$tmpOldArray[] = $value;
}
$oldfilearray = $tmpOldArray;
}
$old_file_hash_array = $result ? $result->file_paths == '' ? array() : unserialize($result->file_paths) : array();
$old_file_hash_array = '';
if (!empty($oldfilearray) && empty($result->file_hash)) {
for ($i = 0; $i < count($oldfilearray); $i++) {
$old_file_hash_array[$i] = '';
}
} else {
if (!empty($result) && !empty($result->file_hash)) {
$old_file_hash_array = unserialize($result->file_hash);
}
}
$oldfilearray[] = $file_path;
end($oldfilearray);
$inserted_key = key($oldfilearray);
$old_file_hash_array[] = $file_hash;
$file_hashtosubmit = serialize($old_file_hash_array);
$file_pathtosubmit = serialize($oldfilearray);
$this->task_model->updateRow($id, array('file_hash' => $file_hashtosubmit, 'file_paths' => $file_pathtosubmit), 'id', IMS_DB_PREFIX . 'task');
echo json_encode(array('file_hash' => $file_hash, 'status' => 'true', 'insertion_key' => $inserted_key, 'encoded_file_name' => rawurlencode($file_path), 'file_name' => show_file_name($file_path, 40)));
exit;
}
}
<div class="assesment-wrap">
<h3>Teaching Materials </h3>
<div id="teaching_reference_materials" class="teaching_reference_materials">
<?php
if (!empty($task->file_paths)) {
foreach ($task->file_paths as $k => $file_path) {
$path = isset($task->file_hash[$k]) && !empty($task->file_hash[$k]) ? $task->file_hash[$k] : $file_path;
?>
<div class="da-panel-widget individual_file" style="background:#F2F0F0; height:auto;">
<span class="add_files">
<a href="<?php
echo site_url('sow/download_file/' . $path);
?>
" style="color: #000;" target="_blank" >
<?php
echo show_file_name($file_path, 40);
?>
</a>
<span style="float:right;"><a href="javascript:;" main_id="<?php
echo $task->id;
?>
" file_name="<?php
echo $file_path;
?>
" delete_key="<?php
echo $k;
?>
" class="delete_files"><img src="<?php
echo base_url($theme_path . 'images/icons/color/cross.png');
?>
"></a></span></span>