Translating a ClassicPress plugin: What is Internationalization and Localization?

ClassicPress PluginsThis post is part of the sub-series on Translating a ClassicPress plugin which is part of the Translating a ClassicPress plugin series.

Internationalization (often abbreviated as i18n as there are 18 letters between the letters i and n) is the process of developing a plugin so it can easily be translated into other languages.

Localization (often abbreviated as l10n as there are 10 letters between the letters l and n) is the process of translating an internationalized plugin.

If you are a theme or plugin author, you should regard internationalization (i18n) and localization (l10n) as a requirement for your ClassicPress projects.

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Translating a ClassicPress plugin
What is Internationalization and Localization?
Why is Internationalization and Localization important?
When should a plugin be internationalized?
Internationalizing a ClassicPress plugin: How does internationalization work?
Internationalizing a ClassicPress plugin: What is a Text Domain and how is it specified?
Internationalizing a ClassicPress plugin: Localization functions
Internationalizing a ClassicPress plugin: Which localization functions to use?
Internationalizing a ClassicPress plugin: Localizing a string
Internationalizing a ClassicPress plugin: Don't paramaterize your text domain
Internationalizing a ClassicPress plugin: Localizing a string containing a parameter
Internationalizing a ClassicPress plugin: Localizing a string including plurals
Internationalizing a ClassicPress plugin: Localizing a string including notes for the translator
Internationalizing a ClassicPress plugin: Don't include HTML markup in localization
Internationalizing a ClassicPress plugin: Don't localize URLs
Internationalizing a ClassicPress plugin: Localizing a string including line breaks
Internationalizing a ClassicPress plugin: Load plugin translations
Translating a ClassicPress plugin with Poedit: What is Poedit?
Translating a ClassicPress plugin with Poedit: Download Poedit
Translating a ClassicPress plugin with Poedit: Install Poedit
Translating a ClassicPress plugin with Poedit: Create New Translation Template
Translating a ClassicPress plugin with Poedit: Create Translations
Translating a ClassicPress plugin with GlotPress: What is GlotPress?
Translating a ClassicPress plugin with GlotPress: Download and install GlotPress
Translating a ClassicPress plugin with GlotPress: Creating administrators
Translating a ClassicPress plugin with GlotPress: Create a project
Translating a ClassicPress plugin with GlotPress: Import translation template
Translating a ClassicPress plugin with GlotPress: Import translations
Translating a ClassicPress plugin with GlotPress: Create new translation set
Translating a ClassicPress plugin with GlotPress: Export translations