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Refers to a hook in WordPress Core that can be used to alter the results returned by a WP_Query based database query.
514 questions
WordPress uses a concept of Roles, designed to give the site owner the ability to control what users can and cannot do within the site. Each role is allowed to perform a set of tasks called Capabiliti…
503 questions
JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is incorporated in WordPress through the REST-API.
502 questions
Social networking in a box, BuddyPress is a social networking plugin for WordPress.
500 questions
functions that return a single boolean value depending on what is currently being viewed
497 questions
Theme Options allow a Theme author to give users the chance to change certain Theme features such as color and layout. The Theme Options Screen is only available if the active theme supports a Theme O…
488 questions
OFF TOPIC - Plugin recommendations are off topic now. See the Help pages.
485 questions
wp-cron refers to a WordPress subsystem that allows for the scheduled execution of code
463 questions
448 questions
The Settings API, added in WordPress 2.7, allows admin pages containing settings forms to be managed semi-automatically. It lets you define settings pages, sections within those pages and fields withi…
444 questions
This function inserts posts (and pages) into the database. It sanitizes variables, does some checks, fills in missing variables like date/time, etc. It takes an array as its argument and returns the p…
432 questions
Search engine optimization (SEO) is the process of improving the visibility of a website or a web page in a search engine's "natural" or un-paid ("organic") search results. In general, the earlier (or…
431 questions
A blog (a contraction of the words web log) is a discussion or informational site published on the World Wide Web and consisting of discrete entries ("posts") typically displayed in reverse chronologi…
427 questions
for questions regarding permissions of different user groups in wordpress
415 questions
The single post template. Used when a single post is queried.
415 questions
Redirects the user to a specified absolute URI.
403 questions
wp-config.php is the configuration file of WordPress, one of few that is not overridden during upgrades. It is essential for running WordPress, as it contains the information needed to connect to the …
401 questions
Automatically generated smallest size of an image.
400 questions
A feed is a function of special software that allows feedreaders to access a site, automatically looking for new content and then posting the information about new content and updates to another site.…
391 questions
save_post is an action triggered whenever a post or page is created or updated, which could be from an import, post/page edit form, xmlrpc, or post by email. The data for the post is stored in $_POST,…
380 questions
An HTTP cookie is a small piece of data sent from a website and stored in the user's web browser while the user is browsing it.
378 questions
A variable is a storage location and an associated symbolic name (an identifier) which contains some known or unknown quantity or information, a value. The variable name is the usual way to reference …
373 questions
WordPress does not support a bilingual or multilingual blog out-of-the-box. There are however Plugins developed by the WordPress community which will allow you to create a multilingual blog easily. Cr…
368 questions
The Walker class was implemented in WordPress 2.1 to provide developers with a means to traverse tree-like data structures for the purpose of rendering HTML.
366 questions
Standard WP user profiles contain information ranging from user name and contact information to display preferences.
362 questions
WP-CLI is a set of command-line tools for managing WordPress installations. You can update plugins, set up multisite installs and much more, without using a web browser.
361 questions
Localization (commonly abbreviated as l10n) is a term used to describe the effort to make WordPress (and other such projects) available in languages other than English, for people from different local…
The default visual editor in WordPress is Tiny MCE. There is an API that allows users to adapt the visual editor to their needs. It is possible to use other visual editors as well.
346 questions
Twitter Bootstrap is a front-end framework designed to kick-start development of Web apps and sites
339 questions
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