Index

A

• actions priority
  • using / How to use the priority of actions and filters
• addons
  • about / Introduction to addons
  • WooCommerce / Introduction to addons
  • Easy Digital Downloads / Introduction to addons
  • WP Bakery Page Builder / Introduction to addons
  • creating, for plugins / Creating addons for plugins
  • filter hook, adding for restricting attachments / Adding a filter hook for restricting attachments
  • attachments, creating / Creating the attachments addon
• admin features
  • simplifying / Simplifying and customizing admin features
  • customizing / Simplifying and customizing admin features
  • custom dashboard widgets, creating / Creating custom dashboard widgets
  • dashboard widgets, registering / Registering and building dashboard widgets
  • dashboard widgets, building / Registering and building dashboard widgets
  • backend list tables, customizing / Customizing backend list tables
• Admin Menu Editor
  • URL / WordPress plugin types based on features
• admin screens
  • reference / Implementing post attachment uploads
• advanced configurations
  • overview / An overview of advanced configurations
  • plugins, securing / Securing plugins and upload directories
  • upload directories / Securing plugins and upload directories
  • advanced debugging settings, configuring / Configuring advanced debugging settings
  • script debugging / Script debugging
  • errors, logging / Logging errors and customizing php.ini rules
  • php.ini rules, customizing / Logging errors and customizing php.ini rules
• Advanced Custom Fields
  • URL / WordPress plugin types based on features
• Advanced Database Cleaner
  • reference / Optimizing database tables 
• AJAX
  • in WordPress / Introduction to AJAX in WordPress
• All-In-One WP Migration plugin / Backup files and databases
• application-specific themes
  • about / What are application-specific themes?
  • Buddypress / What are application-specific themes?
  • Real Estate / What are application-specific themes?
  • LMS / What are application-specific themes?
• Archive Page hierarchy
  • about / Working with the WordPress theme template hierarchy, Archive Page hierarchy
  • author archive pages / Author archive pages
  • categories archives / Categories, tags, and custom taxonomy archives
  • tags archives / Categories, tags, and custom taxonomy archives
  • custom taxonomy archives / Categories, tags, and custom taxonomy archives
  • date archive pages / Date Archive pages
  • custom post type archive / Custom Post Type Archive
• Area Label / Identifying theme components that are used in existing sites
• Attachment post / Single Post Page hierarchy
• attachments addon
  • creating / Creating the attachments addon
• auto-draft / wp_posts 
• Automatic Plugin Updates
  • reference / Updating WordPress plugins and themes

B

• Backbone.js / A brief overview of WordPress coding standards
• backend action execution process / The backend action execution process
• backend list tables
  • customizing / Customizing backend list tables
  • custom bulk actions, creating / Creating and executing custom bulk actions
  • custom bulk actions, executing / Creating and executing custom bulk actions
  • custom list columns, adding / Adding custom list columns
  • custom column values, sorting / Sorting custom column values
• Blog post / Single Post Page hierarchy
• Broken Link Checker
  • reference / Checking request errors and broken links
• BuddyPress
  • reference / What are application-specific themes?
  • about / Implementing multiple plugin integrations
• built-in database tables
  • role / Understanding the role of built-in database tables
  • posts-related database tables / Posts-related database tables
  • terms-related tables / Terms-related tables
  • user-related tables / User-related tables
  • options tables / Options and comments tables
  • comments tables / Options and comments tables
• built-in theme components
  • about / Understanding built-in theme components
  • menu / Understanding built-in theme components
  • widget / Understanding built-in theme components
  • sidebar / Understanding built-in theme components
  • identifying, in existing sites / Identifying theme components that are used in existing sites
  • menus / Identifying theme components that are used in existing sites
  • used templates / Identifying theme components that are used in existing sites
  • sidebars and widgets / Identifying theme components that are used in existing sites
• BulletProof Security
  • reference / Securing WordPress sites

C

• child theme
  • about / What is a child theme?
  • creating / Creating a child theme
  • used, for modifying parent themes / Modifying parent themes with a child theme
  • designs, building by modifying template files / Building and customizing designs by modifying template files
  • designs, customizing by modifying template files / Building and customizing designs by modifying template files
• comments.php / Working with the WordPress theme template hierarchy
• comments tables
  • about / Options and comments tables
  • wp_comments / wp_comments 
  • wp_commentmeta / wp_commentmeta 
• conditional template design
  • about / What is conditional template design?
  • theme files, conditions adding / Adding conditions to theme files
  • template files, loading / Conditionally loading template files
• configuration file
  • working with / Working with the configuration file
• Content Delivery Network (CDN) / Performance testing
• core REST API endpoints
  • about / Introducing core REST API endpoints
  • testing / Understanding and testing Core API endpoints
• Create, Read, Update, Delete (CRUD) / Executing basic CRUD operations on existing tables
• CRUD operations
  • executing, on existing tables / Executing basic CRUD operations on existing tables
• CRUD operations, on custom tables
  • executing, on custom tables / Executing basic CRUD operations on custom tables
  • records, inserting / Inserting records
  • records, updating / Updating and deleting records
  • records, deleting / Updating and deleting records
  • records, selecting / Selecting records
• CRUD operations, on existing tables
  • records, inserting / Inserting records
  • records, updating / Updating records
  • records, deleting / Deleting records
  • records, selecting / Selecting records
• custom endpoints
  • managing / Managing custom routes and endpoints
• custom forms
  • building, in frontend / Building custom forms in the frontend
  • adding, shortcode used / Adding forms using a shortcode
  • used, for creating properties / Creating properties using custom forms
  • loading, custom URLs used / Loading forms using custom URLs
• custom integrations / Custom integrations
• custom page templates
  • creating / Creating and using custom page templates
  • using / Creating and using custom page templates
• custom plugin integrations
  • considerations / Considerations in custom plugin integrations
  • feasibility of integration, checking / Checking the feasibility of integration
  • exact data changes, identifying / Identifying exact data changes and hooks
  • exact data hooks, identifying / Identifying exact data changes and hooks
  • other plugins, impact checking / Checking the impact with other plugins
• Custom Post / Single Post Page hierarchy
• custom post hierarchy / Custom post hierarchy
• custom post types
  • about / Introduction to custom post types
  • WooCommerce / Introduction to custom post types
  • Events Calendar / Introduction to custom post types
  • bbPress / Introduction to custom post types
  • used, for modeling data / Why do we use custom post types for modeling data?
  • building, for properties / Building custom post types for properties
  • property, creating / Creating property custom post types
  • property types taxonomy, creating / Creating the property types taxonomy
  • custom fields, managing / Managing custom fields for custom post types
  • property fields template, building / Building the property fields template
  • property custom fields, saving / Saving property custom fields
  • toolset types / Saving property custom fields
  • pods / Saving property custom fields
  • metabox / Saving property custom fields
  • versus custom forms / Choosing between custom post types and custom forms
  • fields, creating for title and content / Choosing between custom post types and custom forms
  • form, adding / Choosing between custom post types and custom forms
  • submit button, adding / Choosing between custom post types and custom forms
  • property, saving / Choosing between custom post types and custom forms
  • property validations, handling / Choosing between custom post types and custom forms
  • post editing / Choosing between custom post types and custom forms
  • post listing / Choosing between custom post types and custom forms
  • frontend interfaces / Choosing between custom post types and custom forms
  • frontend and backend, combination / Choosing between custom post types and custom forms
  • flexibility, in validations / Choosing between custom post types and custom forms
  • flexibility, in database tables / Choosing between custom post types and custom forms
• custom post types, features
  • data, creating / Why do we use custom post types for modeling data?
  • data, updating / Why do we use custom post types for modeling data?
  • flexible data list / Why do we use custom post types for modeling data?
  • built-in URL structure / Why do we use custom post types for modeling data?
  • custom field management / Why do we use custom post types for modeling data?
  • data categorization / Why do we use custom post types for modeling data?
  • built-in templates / Why do we use custom post types for modeling data?
• custom post types, settings and role
  • hierarchical / Creating property custom post types
  • supports / Creating property custom post types
  • public / Creating property custom post types
  • rewrite / Creating property custom post types
• custom routes
  • managing, with Rewrite API / Managing custom routes with Rewrite API
  • need for / Understanding the need for custom routes
  • routing rules, creating / Creating the routing rules
  • query variables, adding / Adding query variables
  • rewriting rules, flushing / Flushing the rewriting rules
  • content, displaying / Displaying content for custom routes
  • managing / Managing custom routes and endpoints
  • creating, for posts / Creating custom routes for posts
  • creating, for custom table data / Creating custom routes and endpoints for custom table data
• custom shortcodes
  • building / Building custom shortcodes
  • opening and closing tags / Building custom shortcodes
  • attributes / Building custom shortcodes
  • content / Building custom shortcodes
  • output / Building custom shortcodes
  • creating / Creating custom shortcodes
  • content, restricting / Restricting content using a shortcode
  • posts, displaying with attachments / Displaying posts with attachments
• custom tables
  • creating / Creating and managing custom tables, Creating custom tables
  • managing / Creating and managing custom tables
• Custom Template / Static Page Hierarchy

D

• Dashboard Widget API / Creating custom dashboard widgets
• database usage
  • importance / Understanding the importance of database usage
  • frontend features, building / Building existing features on the frontend
  • existing plugins, customizing / Customizing existing plugins
  • tracking, in WordPress / How to track database usage in WordPress
  • MySQL/MariaDB log files, using / Using MySQL/MariaDB log files 
  • database backups, comparing / Comparing database backups 
  • manual query logger / Creating a manual query logger 
  • tracking, of WordPress features / Tracking database usage of common WordPress features
  • post creation / Post creation
  • page creation / Page creation
  • user creation / User creation
  • media uploads / Media uploads
• data securing
  • sanitizing / Uploading attachments and saving attachment data
  • validating / Uploading attachments and saving attachment data
  • escaping / Uploading attachments and saving attachment data
• data storage
  • limitations, as meta values / Limitations of storing data as meta values
• Debug Bar
  • reference link / Debug This
• Default Template / Static Page Hierarchy
• development environment, WordPress development
  • development stack, installing / Installing the development stack
  • development tools, preparing / Preparing development tools
  • configuration file, working with / Working with the configuration file
  • advanced configurations, overview / An overview of advanced configurations
• development stack
  • installing / Installing the development stack
  • WordPress, installing / Installing and configuring WordPress
  • WordPress, configuring / Installing and configuring WordPress
  • web browsers, setting up / Setting up web browsers and code editors
  • code editors, setting up / Setting up web browsers and code editors
• development tools
  • preparing / Preparing development tools
  • client-side monitoring, with browser development tools / Client-side monitoring with browser development tools
  • server-side monitoring, with WordPress plugins / Server-side monitoring with WordPress plugins
• Duplicator
  • reference / Migrating WordPress sites

E

• Easy Digital Downloads
  • reference / Introduction to addons
• Easy Google Fonts
  • URL / WordPress plugin types based on features
• Error Log Monitor
  • reference / Checking error logs
• escaping functions
  • reference / Uploading attachments and saving attachment data

F

• filter hook
  • adding, for restricting attachments / Adding a filter hook for restricting attachments
  • action hook, adding for counting downloads / Adding an action hook for counting downloads
• filters priority
  • using / How to use the priority of actions and filters
• form management
  • about / Introduction to form management
  • development time / Introduction to form management
  • database usage / Introduction to form management
  • extendibility / Introduction to form management
  • design, consistency / Introduction to form management
  • custom forms, building in frontend / Building custom forms in the frontend
• form management plugin
  • using / Using a form management plugin
  • drag and drop builder / Using a form management plugin
  • Ajax-based form submission / Using a form management plugin
  • field types / Using a form management plugin
  • form field validation / Using a form management plugin
  • conditional logic / Using a form management plugin
  • data, displaying / Using a form management plugin
  • data, exporting / Using a form management plugin
  • form data, saving to custom database table / Using a form management plugin
• frontend action execution process
  • about / The frontend action execution process
  • reference / The frontend action execution process
  • parent plugin features, using / Scenario 1 – Using parent plugin features
  • WordPress post object, accessing / Scenario 2 – Accessing the WordPress post object
  • WordPress query object, accessing / Scenario 3 – Accessing the WordPress query object

G

• Gateway addon
  • about / One-sided integrations
  • reference link / One-sided integrations
• Google Analytics / Checking request errors and broken links
• Gravity Forms checkout
  • about / One-sided integrations
  • reference / One-sided integrations
• Gravity Forms plugin / One-sided integrations
• Gutenberg / Simplifying development with page builders

H

• Hardening WordPress
  • about / Securing WordPress sites
  • reference / Securing WordPress sites
• HTML widget / Understanding the usage of shortcodes

I

• image slider
  • integrating / Integrating the jQuery image slider
• index.php / Working with the WordPress theme template hierarchy
• inherit / wp_posts 
• iThemes Security
  • reference / Securing WordPress sites

J

• jQuery / A brief overview of WordPress coding standards, Adding scripts for uploading files
• jQuery accordion
  • integrating / Integrating jQuery accordion
  • creating / Creating an accordion model and capturing data
  • data, capturing / Creating an accordion model and capturing data
  • content, preparing / Preparing accordion content
• jQuery slider
  • integrating / Integrating the jQuery image slider, Integrating jQuery slider
  • URL / Integrating the jQuery image slider
• jQuery UI library
  • URL / Integrating jQuery accordion
• JSON Basic Authentication / Understanding and testing Core API endpoints

L

• LMS
  • reference / What are application-specific themes?

M

• MELD
  • URL / Comparing database backups 
• menu
  • reference / Understanding built-in theme components
• menu pages
  • URL / Building a product image slider
• Meta Slider
  • URL / WordPress plugin types based on features
• model–view–controller (MVC) / Managing custom fields for custom post types
• multiple plugins
  • integrating, for continuous workflow / Integrating multiple plugins for a continuous workflow
  • plugin integrations, types / Types of plugin integrations
  • custom plugin integrations, considerations / Considerations in custom plugin integrations
  • integrations, implementing / Implementing multiple plugin integrations
  • points, assigning for completed orders / Assigning points for completed orders
  • users, adding to BuddyPress private groups / Adding users to BuddyPress private groups
• multiple plugins, integrations
  • WooCommerce / Implementing multiple plugin integrations
  • MyCred / Implementing multiple plugin integrations
  • BuddyPress / Implementing multiple plugin integrations
• multisite database structure
  • overview / Overview of the multisite database structure
• Mustache / Managing custom fields for custom post types
• mutual integrations / Mutual integrations
• MyCred / Implementing multiple plugin integrations
• MySQL/MariaDB log files
  • using / Using MySQL/MariaDB log files 

N

• nonce technique / Implementing post attachment uploads

O

• object-oriented plugin
  • building / Building an object-oriented plugin
• one-sided integrations
  • about / One-sided integrations
  • MyCred integration, with WooCommerce / One-sided integrations
  • Easy Digital Downloads integration, with Gravity Forms / One-sided integrations
  • User Profiles Made Easy integration, with WooCommerce / One-sided integrations
• options pages
  • URL / Building a product image slider
• options tables
  • about / Options and comments tables
  • wp_options / wp_options 

P

• page builders
  • about / Simplifying development with page builders
  • development, simplifying / Simplifying development with page builders
  • features / Understanding the features of page builders
  • components, developing / Developing components for page builders
• page templates
  • creating, for posts / Creating and assigning page templates for posts
  • assigning, for posts / Creating and assigning page templates for posts
• performance testing
  • about / Performance testing
  • Plugin Performance Profiler plugin / P3 - the Plugin Performance Profiler plugin
• PHPUnit
  • about / Unit and integration testing
  • reference / Unit and integration testing
• plugin
  • role / Understanding the role of plugins
  • WordPress plugin types, features / WordPress plugin types based on features
  • creating / Creating your first plugin
  • life cycle, exploring / Exploring the life cycle of a plugin
• plugin, development tasks types
  • reusable blocks, building / Understanding the role of plugins
  • built-in features, modifying / Understanding the role of plugins
  • data, capturing / Understanding the role of plugins
  • data, displaying / Understanding the role of plugins
  • UI components, integrating / Understanding the role of plugins
• plugin, life cycle
  • activation / Exploring the life cycle of a plugin
  • installation / Exploring the life cycle of a plugin
  • upgrading / Exploring the life cycle of a plugin
  • deactivation / Exploring the life cycle of a plugin
  • uninstallation / Exploring the life cycle of a plugin
• plugin development
  • advantages, identifying as developer / Identifying the advantages of custom plugin development as a developer
  • advantages / Identifying the advantages of custom plugin development as a developer
• plugin integrations
  • types / Types of plugin integrations
  • custom integrations / Custom integrations
  • one-sided integrations / One-sided integrations
  • mutual integrations / Mutual integrations
• plugin menu page
  • creating / Creating a plugin menu page
• Plugin Performance Profiler plugin
  • about / P3 - the Plugin Performance Profiler plugin
  • reference / P3 - the Plugin Performance Profiler plugin
• PluginTests
  • URL / Code quality testing
• PluginTests service
  • URL / Using the PluginTests service
  • using / Using the PluginTests service
  • roles and capabilities / Using the PluginTests service
  • widgets and custom post types / Using the PluginTests service
  • custom tables / Using the PluginTests service
  • resource usage / Using the PluginTests service
• post attachments plugin
  • developing / Developing a post attachments plugin
  • plugin activation settings, created / Creating settings upon plugin activation
  • uploads, implementing / Implementing post attachment uploads
  • uploading / Uploading attachments and saving attachment data
  • attachment data, saving / Uploading attachments and saving attachment data
  • uploaded attachments, displaying / Displaying uploaded attachments
  • attachments, displaying in posts / Displaying attachments in posts
  • download, implementing / Implementing the post attachments download
  • plugin version upgrades, handling / Handling plugin version upgrades
  • plugin deactivation, handling / Handling plugin deactivation
  • plugin, uninstalling / Uninstalling the plugin to clean the resources
• post attachments plugin, parameters
  • screen / Implementing post attachment uploads
  • context / Implementing post attachment uploads
  • priority / Implementing post attachment uploads
• post creation / Post creation
• posts-related database tables
  • about / Posts-related database tables
  • wp_posts / wp_posts 
  • wp_postmeta / wp_postmeta 
• product image slider
  • building / Building a product image slider
  • menu pages / Building a product image slider
  • options pages / Building a product image slider
  • plugin menu page, creating / Creating a plugin menu page
  • slider images, saving with AJAX / Saving slider images using AJAX
  • slider images, preparing / Preparing slider images
  • URL / Preparing slider images
  • jQuery slider, integrating / Integrating jQuery slider
• Profile page
  • URL / Understanding the need for custom routes

Q

• quality plugins
  • building, guidelines / Guidelines for building quality plugins
• Query Monitor / Query Monitor

R

• Real Estate
  • reference / What are application-specific themes?
• remote connection
  • building, with REST API / Building remote connections with REST API
• REST API
  • used, for building remote connections / Building remote connections with REST API
• REST API client
  • building / Building the REST API client
  • from external site / REST API client from external site
• REST API operations
  • Route / Building remote connections with REST API
  • Endpoint / Building remote connections with REST API
  • Request / Building remote connections with REST API
  • Response / Building remote connections with REST API
  • Schema / Building remote connections with REST API
• role of themes
  • in development / Understanding the role of themes in development
  • post designs, customizing / Understanding the role of themes in development
  • page designs, customizing / Understanding the role of themes in development
  • page templates, creating / Understanding the role of themes in development
  • UI components, integrating / Understanding the role of themes in development
  • designs, converting / Understanding the role of themes in development
  • application-specific themes / What are application-specific themes?

S

• script libraries
  • reference / Adding scripts for uploading files
• script loading
  • scripts, registering / Adding scripts for uploading files
  • scripts, enqueuing / Adding scripts for uploading files
  • script dependencies, defining / Adding scripts for uploading files
  • scripts, localizing / Adding scripts for uploading files
• security reasons, WordPress sites
  • admin username / Securing WordPress sites
  • WordPress core updates / Securing WordPress sites
  • plugin and theme updates / Securing WordPress sites
  • configuration file location / Securing WordPress sites
  • user roles and permissions / Securing WordPress sites
  • login form security / Securing WordPress sites
  • backend file editing / Securing WordPress sites
  • password complexity / Securing WordPress sites
• shortcodes
  • about / Introducing shortcodes
  • structure / Structure of a shortcode
  • developer's perspective / Developer's perspective of a shortcode
  • content creator perspective / Content creator perspective of a shortcode
  • user's perspective / User's perspective of a shortcode
  • built-in, using / Using built-in shortcodes
  • usage / Understanding the usage of shortcodes
  • posts and pages / Understanding the usage of shortcodes
  • widgets / Understanding the usage of shortcodes
  • template files / Understanding the usage of shortcodes
  • plugins and themes / Understanding the usage of shortcodes
  • tips / Tips for using shortcodes
  • output, filtering / Tips for using shortcodes
  • nested shortcodes, using / Tips for using shortcodes
  • attributes, validating / Tips for using shortcodes
  • unique shortcode names, using / Tips for using shortcodes
  • overuse / Tips for using shortcodes
• shortcodes, built-in
  • audio / Using built-in shortcodes
  • caption / Using built-in shortcodes
  • embed / Using built-in shortcodes
  • gallery / Using built-in shortcodes
  • video / Using built-in shortcodes
  • playlist / Using built-in shortcodes
• sidebar
  • reference / Understanding built-in theme components
• Single Post Page hierarchy
  • about / Single Post Page hierarchy
  • Attachment post hierarchy / Attachment Post hierarchy
  • Blog post hierarchy / Blog post hierarchy
  • custom post hierarchy / Custom post hierarchy
• Singular Page hierarchy
  • about / Working with the WordPress theme template hierarchy, Singular Page Hierarchy
  • static page hierarchy / Static Page Hierarchy
• Smarty / Managing custom fields for custom post types
• style.css / Working with the WordPress theme template hierarchy
• styles
  • used, for customizing look and feel / Customizing look and feel using styles
  • theme styles files, using / Customizing look and feel using styles
  • custom CSS plugin, using / Customizing look and feel using styles
  • addon plugin, using / Customizing look and feel using styles

T

• taxonomies / Creating the property types taxonomy
• template content
  • changing / Conditionally changing template design and content
• template design
  • changing / Conditionally changing template design and content
• template hierarchy
  • reference / Working with the WordPress theme template hierarchy
  • other pages / Other Pages in the template hierarchy
  • Site Front Page template path / Site Front Page template path
  • Blog Posts Index Page template path / Blog Posts Index Page template path
  • Error 404 Page template path / Error 404 Page template path
  • Search Result Page template path / Search Result Page template path
• Template Post Type / Creating and assigning page templates for posts
• terms-related tables
  • about / Terms-related tables
  • wp_terms / wp_terms 
  • wp_termmeta / wp_termmeta 
  • wp_term_relationships / wp_term_relationships 
  • wp_term_taxanomy / wp_term_taxonomy 
• testing
  • about / Introduction to testing
  • integration testing / Unit and integration testing
  • unit testing / Unit and integration testing
  • code quality testing / Code quality testing
  • performance testing / Performance testing
• Text widget / Understanding the usage of shortcodes
• theme-specific hooks
  • extending / Steps for extending theme-specific hooks
• theme files
  • footer / Adding conditions to theme files
  • sidebar / Adding conditions to theme files
  • menu / Adding conditions to theme files
• themes
  • developing / Getting started with developing themes
  • child theme / What is a child theme?
  • features, extending through filters and actions / Extending theme features through available filters and actions
• third-party plugins
  • extendable features, identifying / Identifying the extendable features of third-party plugins
  • customizing / Customizing third-party plugins
  • customizing, techniques / Techniques for customizing third-party plugins
  • look and feel, customizing styles used / Customizing look and feel using styles
  • features, customizing with hooks / Customizing the features with hooks
  • WooCommerce product file manager, building / Building the WooCommerce product file manager
• third-party plugins, features
  • existing features, customizing / Customizing the features with hooks
  • new features, adding / Customizing the features with hooks
• top-menu / Identifying theme components that are used in existing sites
• Twenty Seventeen / Creating a child theme
• Twig / Managing custom fields for custom post types

U

• UI components
  • integrating / UI components, Steps for integrating UI components
  • image slider, integrating / Integrating the jQuery image slider
  • jQuery slider, integrating / Integrating the jQuery image slider
  • product image slider, building / Building a product image slider
  • slider, reusing as widget / Reusing the slider as a widget
  • integration steps / Steps for integrating UI components
• Underscore / A brief overview of WordPress coding standards
• user-related tables
  • about / User-related tables
  • wp_users / wp_users 
  • wp_usermeta / wp_usermeta

V

• Views / Managing custom fields for custom post types

W

• WAMP
  • reference / Installing the development stack
• What The File plugin
  • reference / Debug This
• widget
  • reference / Understanding built-in theme components
• WooCommerce
  • URL / WordPress plugin types based on features
  • about / Implementing multiple plugin integrations
  • errors / Using the PluginTests service
  • environment / Using the PluginTests service
  • performance / Using the PluginTests service
  • plugin information / Using the PluginTests service
• WooCommerce product file manager
  • building / Building the WooCommerce product file manager
  • file upload field, adding / Adding the file upload field to WooCommerce products
  • scripts, adding for uploading files / Adding scripts for uploading files
  • files, uploading to products / Uploading files to products
  • uploaded files, displaying in products / Displaying uploaded files in products
• WordPress
  • reference / Installing and configuring WordPress
  • database usage, tracking / How to track database usage in WordPress
• WordPress action execution process
  • about / The WordPress action execution process
  • frontend action execution process / The frontend action execution process
  • backend action execution process / The backend action execution process
  • actions priority, using / How to use the priority of actions and filters
  • filters priority, using / How to use the priority of actions and filters
• WordPress APIs
  • overview / A brief overview of WordPress APIs
  • advantages / A brief overview of WordPress APIs
  • built-in APIs, using / Using built-in APIs
  • Dashboard widget API / Using built-in APIs
  • Database API / Using built-in APIs
  • HTTP API / Using built-in APIs
  • File Header API / Using built-in APIs
  • File System API / Using built-in APIs
  • Metadata API / Using built-in APIs
  • Options API / Using built-in APIs
  • Plugin API / Using built-in APIs
  • Quicktags API / Using built-in APIs
  • Settings API / Using built-in APIs
  • Theme Modification API / Using built-in APIs
  • Theme Customization API / Using built-in APIs
  • Transients API / Using built-in APIs
  • Widgets API / Using built-in APIs
  • XML – RPC API / Using built-in APIs
  • reference link / Using built-in APIs
• WordPress codex
  • reference / Logging errors and customizing php.ini rules
• WordPress coding standards
  • overview / A brief overview of WordPress coding standards
  • single quotes / A brief overview of WordPress coding standards
  • double quotes / A brief overview of WordPress coding standards
  • indentation / A brief overview of WordPress coding standards
  • opening and closing brackets / A brief overview of WordPress coding standards
  • spaces, using / A brief overview of WordPress coding standards
  • naming conventions / A brief overview of WordPress coding standards
  • dynamic hooks / A brief overview of WordPress coding standards
  • reference link / A brief overview of WordPress coding standards
  • scripts and styles, loading / A brief overview of WordPress coding standards
  • third-party libraries, loading / A brief overview of WordPress coding standards
  • events, used for execution / A brief overview of WordPress coding standards
• WordPress database / Introduction to the WordPress database
• WordPress development
  • about / Introduction to WordPress development
  • development environment, setting up / Setting up the development environment
• WordPress development, components
  • theme functions file / Introduction to WordPress development
  • child themes / Introduction to WordPress development
  • plugins / Introduction to WordPress development
  • addons / Introduction to WordPress development
• WordPress development, features
  • posts / Posts, pages, and custom post type management
  • pages / Posts, pages, and custom post type management
  • custom post type management / Posts, pages, and custom post type management
  • user management / User management
  • form data management / Form data management
  • custom layouts, building / Building custom layouts and extending theme layouts
  • theme layouts, extending / Building custom layouts and extending theme layouts
• WordPress directory structure
  • about / Understanding the role of the WordPress file and directory structure
  • selecting, for development / How to choose files and directories for development
• WordPress files
  • about / Understanding the role of the WordPress file and directory structure
  • selecting, for development / How to choose files and directories for development
• WordPress Importer
  • URL / WordPress plugin types based on features
• WordPress plugin
  • used, for server-side monitoring / Server-side monitoring with WordPress plugins
  • Query Monitor / Query Monitor
  • Debug This / Debug This
  • reference / One-sided integrations
• WordPress plugin types
  • features / WordPress plugin types based on features
  • Yoast SEO / WordPress plugin types based on features
  • WordPress Importer / WordPress plugin types based on features
  • WooCommerce / WordPress plugin types based on features
  • Meta Slider / WordPress plugin types based on features
  • Admin Menu Editor / WordPress plugin types based on features
  • Easy Google Fonts / WordPress plugin types based on features
  • Advanced Custom Fields / WordPress plugin types based on features
• WordPress site, performance
  • application data, caching / Performance testing
  • files, compressing / Performance testing
  • files, minimizing / Performance testing
  • third-party files, loading from fast CDNs / Performance testing
  • low-quality plugins, removing / Performance testing
  • number of database queries, limiting / Performance testing
  • queries, optimizing / Performance testing
• WordPress sites
  • securing / Securing WordPress sites
  • migrating / Migrating WordPress sites
  • maintaining / Maintaining WordPress sites
  • backup files and databases / Backup files and databases
  • WordPress plugins and themes, updating / Updating WordPress plugins and themes
  • database tables, optimizing / Optimizing database tables 
  • request errors and broken links, checking / Checking request errors and broken links
  • error logs, checking / Checking error logs
• WordPress theme
  • about / Introduction to WordPress themes
  • installing / Installing and configuring themes
  • configuring / Installing and configuring themes
  • template hierarchy, working with / Working with the WordPress theme template hierarchy
  • Archive Page hierarchy / Archive Page hierarchy
  • Singular Page hierarchy / Singular Page Hierarchy
  • Single Post Page hierarchy / Single Post Page hierarchy
  • other pages, in template hierarchy / Other Pages in the template hierarchy
• WP-Optimize
  • reference / Optimizing database tables 
• WP-Sweep
  • reference / Optimizing database tables 
• WP Bakery Page Builder
  • reference / Introduction to addons
• WPQAL Action Loading / The frontend action execution process
• WPQPA Post Attachments plugin / Scenario 1 – Using parent plugin features
• WPQPI Plugin Integrations / Implementing multiple plugin integrations
• WQ REST API / Creating custom routes for posts
• WQWPF Product Files / Building the WooCommerce product file manager

X

• XCloner
  • reference / Migrating WordPress sites

Y

• Yoast SEO
  • URL / WordPress plugin types based on features