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Two new functions #4

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Two new functions #4

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6c872b5
Added the set_post_meta and set_post_featured_image functions.
jeremy-albuixech Sep 9, 2015
4f88197
Handled error in the two new methods
jeremy-albuixech Sep 9, 2015
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171 changes: 111 additions & 60 deletions class.postcontroller.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,16 +3,16 @@
* Wrapper Class to create/manage/update Wordpress posts and pages.
*
* @author Harri Bell-Thomas <contact@hbt.io>
* @created January, 2014
* @created January, 2014
* @version 1.0.0
* @license Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
* @license url : http://creativecommons.org/licenses/by-sa/3.0/
*/
*/
if (!isset($wp_rewrite))
$wp_rewrite = new WP_Rewrite();

class PostController {

// Variables for Post Data
public $PC_title;
public $PC_type;
Expand All @@ -22,23 +22,23 @@ class PostController {
public $PC_slug;
public $PC_auth_id;
public $PC_status = "publish";

// Variables for Post Updating
public $PC_current_post;
public $PC_current_post_id;
public $PC_current_post_permalink;

// Error Array
public $PC_errors;

// Creation functions
public function create() {
if(isset($this->PC_title) ) {
if ($this->PC_type == 'page')
if ($this->PC_type == 'page')
$post = get_page_by_title( $this->PC_title, 'OBJECT', $this->PC_type );
else
else
$post = get_page_by_title( $this->PC_title, 'OBJECT', $this->PC_type );

$post_data = array(
'post_title' => wp_strip_all_tags($this->PC_title),
'post_name' => $this->PC_slug,
Expand All @@ -60,57 +60,108 @@ public function create() {
$this->errors[] = 'That page already exists. Try updating instead. Control passed to the update() function.';
return FALSE;
}
}
}
else {
$this->errors[] = 'Title has not been set.';
return FALSE;
}
}

// SET POST'S TITLE

// SET POST'S FEATURED IMAGE
public function set_post_featured_image($attach_id = null)
{

if (isset($this->PC_current_post_id)) {

$post_id = $this->PC_current_post_id;

if ( !empty($attach_id) )
{
set_post_thumbnail( $post_id, $attach_id );
}
else {
$errors[] = 'No attachment found with that ID.';
}

}
else {
$errors[] = 'No post found.';
}
return($errors);
}

// SET POST'S META
public function set_post_meta($field_name, $value = '' )
{

if (isset($this->PC_current_post_id)) {

$post_id = $this->PC_current_post_id;

if ( $value === false )
{
delete_post_meta( $post_id, $field_name );
}
elseif ( ! get_post_meta( $post_id, $field_name ) )
{
add_post_meta( $post_id, $field_name, $value );
}
else
{
update_post_meta( $post_id, $field_name, $value );
}
}
else {
$errors[] = 'No post found.';
}

return($errors);
}

// SET POST'S TITLE
public function set_title($name){
$this->PC_title = $name;
$this->PC_title = $name;
return $this->PC_title;
}
// SET POST'S TYPE

// SET POST'S TYPE
public function set_type($type){
$this->PC_type = $type;
$this->PC_type = $type;
return $this->PC_type;
}
// SET POST'S CONTENT

// SET POST'S CONTENT
public function set_content($content){
$this->PC_content = $content;
$this->PC_content = $content;
return $this->PC_content;
}
// SET POST'S AUTHOR ID

// SET POST'S AUTHOR ID
public function set_author_id($auth_id){
$this->PC_auth_id = $auth_id;
$this->PC_auth_id = $auth_id;
return $this->PC_auth_id;
}
// SET POST'S STATE

// SET POST'S STATE
public function set_post_state($content){
$this->PC_status = $content;
return $this->PC_status;
}

// SET POST SLUG
public function set_post_slug($slug){
$args = array('name' => $slug);
$posts_query = get_posts( $args );
if( !get_posts( $args ) && !get_page_by_path( $this->PC_slug ) ) {
$this->PC_slug = $slug;
return $this->PC_slug;
$this->PC_slug = $slug;
return $this->PC_slug;
}
else {
$this->errors[] = 'Slug already in use.';
return FALSE;
}
}

// SET PAGE TEMPLATE
public function set_page_template($content){
if ($this->PC_type == "page") {
Expand All @@ -122,7 +173,7 @@ public function set_page_template($content){
return FALSE;
}
}

// ADD CATEGORY IDs TO THE CATEGORIES ARRAY
public function add_category($IDs){
if(is_array($IDs)) {
Expand All @@ -139,7 +190,7 @@ public function add_category($IDs){
return FALSE;
}
}

// Search for Post function
public function search($by, $data){
switch ($by) {
Expand All @@ -154,7 +205,7 @@ public function search($by, $data){
return FALSE;
}
break;

case 'title' :
$post = get_page_by_title($data);
$id = $post->ID;
Expand All @@ -168,11 +219,11 @@ public function search($by, $data){
return FALSE;
}
break;

case 'slug' :
$args = array('name' => $data, 'max_num_posts' => 1);
$posts_query = get_posts( $args );
if( $posts_query )
if( $posts_query )
$id = $posts_query[0]->ID;
else
$this->errors[] = 'No post found with that slug.';
Expand All @@ -185,89 +236,89 @@ public function search($by, $data){
$this->errors[] = 'No post found with that slug.';
return FALSE;
}

break;

default:
$this->errors[] = 'No post found.';
return FALSE;
break;
}
}

// Update Post
public function update(){
if (isset($this->PC_current_post_id)) {

// Declare ID of Post to be updated
$PC_post['ID'] = $this->PC_current_post_id;

// Declare ID of Post to be updated
if (isset($this->PC_title) && $this->PC_title !== $this->PC_current_post->post_title)
$PC_post['post_title'] = $this->PC_title;

if (isset($this->PC_type) && $this->PC_type !== $this->PC_current_post->post_type)
$PC_post['post_type'] = $this->PC_type;

if (isset($this->PC_auth_id) && $this->PC_auth_id !== $this->PC_current_post->post_type)
$PC_post['post_author'] = $this->PC_auth_id;

if (isset($this->PC_status) && $this->PC_status !== $this->PC_current_post->post_status)
$PC_post['post_status'] = $this->PC_status;

if (isset($this->PC_category) && $this->PC_category !== $this->PC_current_post->post_category)
$PC_post['post_category'] = $this->PC_category;

if (isset($this->PC_template) && $this->PC_template !== $this->PC_current_post->page_template && ($PC_post['post_type'] == 'page' || $this->PC_current_post->post_type == 'page'))
$PC_post['page_template'] = $this->PC_template;

if (isset($this->PC_slug) && $this->PC_slug !== $this->PC_current_post->post_name) {
$args = array('name' => $this->PC_slug);
if( !get_posts( $args ) && !get_page_by_path( $this->PC_slug ) )
$PC_post['post_name'] = $this->PC_slug;
else
$errors[] = 'Slug Defined is Not Unique';
}

if (isset($this->PC_content) && $this->PC_content !== $this->PC_status->post_content )
$PC_post['post_content'] = $this->PC_content;

wp_update_post( $PC_post );
}
return($errors);
}

// General functions
public function get_content(){
if (isset($this->PC_status->post_content ) )
return $this->PC_status->post_content;
}

public function get_var($name){
$name = 'PC_'.$name;
if (isset($this->$name))
return $this->$name;
}

public function unset_all(){
foreach (get_class_vars(get_class($this)) as $name => $default)
$this->$name = $default;
foreach (get_class_vars(get_class($this)) as $name => $default)
$this->$name = $default;
}
public function __toString() {

public function __toString() {
return 'Use the PrettyPrint function to return the contents of this Object. E.g;<pre>$my_post->PrettyPrintAll();</pre>';
}
}

public function PrettyPrint($data){
echo "<pre>";
print_r($data);
echo "</pre>";
echo "</pre>";
}

public function PrettyPrintAll(){
echo "<pre>";
print_r($this);
echo "</pre>";
echo "</pre>";
}
}
?>
?>