71 lines
2.6 KiB
PHP
71 lines
2.6 KiB
PHP
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<?php
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class Post_model extends CI_Model {
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public function __construct(){
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$this->load->database();
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}
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//this is the function to get the posts
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public function get_posts($slug = FALSE, $limit = FALSE, $offset = FALSE){
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if($limit){
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$this->db->limit($limit,$offset);
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}
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if($slug === FALSE){
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$this->db->order_by('posts.id','DESC');
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$this->db->join('categories','categories.id = posts.category_id');
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$query = $this->db->get('posts');
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return $query->result_array();
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}
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$query = $this->db->get_where('posts', array('slug' => $slug));
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return $query->row_array();
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}
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//function to create posts
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public function create_post($post_image){
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$slug = url_title($this->input->post('title'));
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$data = array(
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'title' => $this->input->post('title'),
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'slug' => $slug,
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'body' => $this->input->post('body'),
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'category_id' => $this->input->post('category_id'),
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'user_id' => $this->session->userdata('user_id'),
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'post_image' => $post_image
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);
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return $this->db->insert('posts', $data);
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}
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//function to delete posts
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public function delete_post($id){
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$this->db->where('id', $id);
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$this->db->delete('posts');
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return true;
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}
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//function to update posts
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public function update_post(){
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//the post method of codeigniter retrieves the data from the POST when we submit the input
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$slug = url_title($this->input->post('title'));
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$data = array(
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'title' => $this->input->post('title'),
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'slug' => $slug,
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'body' => $this->input->post('body')
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);
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$this->db->where('id',$this->input->post('id'));
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return $this->db->update('posts', $data);
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//update is an inbuilt codeigniter method
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}
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public function get_categories(){
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$this->db->order_by('name');
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$query = $this->db->get('categories');
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return $query->result_array();
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}
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public function get_posts_by_category($category_id){
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$this->db->order_by('category_id','DESC');
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$this->db->join('categories','categories.id = posts.category_id');
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$query = $this->db->get_where('posts', array('category_id' => $category_id));
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return $query->result_array();
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}
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}
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