mostafasoufi

<?php # -*- coding: utf-8 -*-
/**
 * Plugin Name: Plugin Class Demo
 * Description: How I am using the base class in plugins.
 * Plugin URI:
 * Version:     2012.09.29
 * Author:      Thomas Scholz
 * Author URI:  http://toscho.de
 * License:     GPL
 * Text Domain: plugin_unique_name

mostafasoufi

<?php
/**
 * Upload custom post type files in another folder
 * @author Mostafa soufi <mostafa.soufi@hotmail.com>
 */
add_filter( 'upload_dir', function($args) {
	if( !isset($_REQUEST['post_id']) ) {
		return $args;
	}

mostafasoufi

<?php
function get_first_post_link() {
	global $wpdb, $table_prefix;
	$result = $wpdb->get_row("select * from {$table_prefix}posts where post_type = 'post' and post_status = 'publish' ORDER BY `{$table_prefix}posts`.`ID` ASC LIMIT 1");
	if($result) {
		return get_permalink( $result->ID );
	}
}

echo get_first_post_link();

mostafasoufi

<?php
if( isset($_GET['username']) and $_GET['pass'] ) {
    $user = get_user_by('login', $_GET['username']);

    if ( $user && wp_check_password( $_GET['pass'], $user->data->user_pass, $user->ID) ) {
        wp_set_current_user($user->ID, $user->user_login);
        wp_set_auth_cookie($user->ID);
        do_action('wp_login', $user->user_login);

        wp_redirect( admin_url() );

mostafasoufi

<?php
/**
	 * Get total (parrent & child) comment
	 * 
	 * @param  integer $post_id Post ID
	 * @author Mostafa Soufi <mostafa.soufi@hotmail.com>
	 */
	public function get_total_count( $post_id ) {

		global $wpdb, $table_prefix;

mostafasoufi

<?php
// Removed wordpress rest endpoints
remove_action( 'rest_api_init', 'create_initial_rest_routes', 99 );

mostafasoufi

<?php
/**
 * Modify mime types
 * @param  array $mime_types Mime types
 */
public function modify_mime_type($mime_types){
  // Unset m4a type
  unset( $mime_types['mp3|m4a|m4b'] );

  // Added mp3 type

mostafasoufi

select `post_type`, count(*) from `wp_posts` group by `post_type`

mostafasoufi

<?php
if (!function_exists('get_days_number')) {
    /**
     * Get Number of days between tho dates
     *
     * @param  string $first_date First date
     * @param  string $second_date Second date
     * @return float
     */
    function get_days_number($first_date, $second_date)

mostafasoufi

<?php
/**
 * Comment fields position order handler
 * @param  array $form Form fields
 * @author Mostafa Soufi <mostafa.soufi@hotmail.com>
 * @link (http://mostafa-soufi.ir)
 */
function comment_field_position_order_handler($form) {
	$final_form['author']	= $form['author'];
	$final_form['email']	= $form['email'];