Centralized post for WordPress development

Development

Add menu item

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Battery Organizer

Magnetic Power Bank

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• Example 1 – video
  • 

Shortcode

• Simple shortcode example
• How to pass parameters to shortcode
  • Call shortcode:

[shortcode param1='param 1 value' param2='param 2 value']

Read parameters:

function shortcode_function($atts)
{
     echo $atts['param1']; //param 1 value will be displayed.
     echo $atts['param2']; //param 2 value will be displayed.
}

Plugin Header

• Example 1
  • /*
    Plugin Name: Shortcode demo
    Plugin URI:
    Description: Shortcode Demo
    Version: 1.0
    Author: Gabriel Magen
    Author URI: http://www.flash-jet.com
    License: GPLv2
    *

Databases

• Display list of posts

Object oriented plugin

• Example 1

Old

• TUTORIAL: DEVELOP WORDPRESS PLUG-IN IN 6 STEPS – ADD FILTER METHOD
• ACF – ADVANCE CUSTOM FIELDS – HOW TO DESIGN A FORM
• WORDPRESS PLUGIN DEVELOP – RESOURCES
• USING SINGLETON CLASSES FOR WORDPRESS PLUGINS
• LEARN HOW TO DEVELOP WORDPRESS PLUGINS

How to

Languages

• Add a language
  • Go to HERE
  • Locate requested language
  • Click on “View team page“
  • Click on “Download language pack“
  • Upload the downloaded file to wp-contentlanguages
  • At wordpress admin panel, go to Settings->General
    • Select the required language

FTP access to install Theme or Plugin

• Add to wp-config.php, after define(‘DEBUG’,off);, the following line:
  • define(‘FS_METHOD’,’direct’);
  • 
  • At the following picture FS_METHOD appears twice, the white is not legal and the yellow is legal.
• Click on the following video that demonstrates this.

WooCommerce

• Install
  • Go to Woocommerce.com
  • Download plugin and install from there.

Plugins

Menus

• Nav menu Roles
  • Access menus by roles
• Login/Logout menu

Post editing

• Elementor

Code management

• Gitium

Code Editing / IDE

• WpIde
• AceIde

Others

• 20 BEST WORDPRESS PLUGINS FOR 2016
• GITIUM – PLUGIN THAT PUSHES CHANGES FROM WORDPRESS TO GIT REPO
• USEFUL PLUGINS FOR WORDPRESS BASED WEBSITE
• HOW TO SECURE YOUR WORDPRESS SITE
• HOW TO CREATE POST TYPES WITH SPECIFIC FIELDS
• CLEVERNESS – WORDPRESS TO-DO LIST PLUGIN
• SITE GROUND – WORDPRESS WITH ADVANCED TOPICS

Fix errors

• Enable debug
  • In wp-config.php add
    • define( ‘WP_DEBUG’, true );
• Enable plugins download
  • In wp-config.php add
    • define(‘FS_METHOD’, ‘direct’);
• Error after changing to https
  • Settings->general->change to https
  • Admin page (wp-admin) is not accessible.
  • How to resolve?
    • Install a plugin called
      • Flexible SSL for CloudFlare
•