WordPress template common functions

A complete set of WordPress templates should have at least the following files: basic condition judgment Tag

A complete set of WordPress templates should have at least the following files:

Style.css: CSS (style sheet) file

Index. php: Homepage Template
Archive. php: Archive/Category template
404. php: Not Found error page template
Comments. php: message/reply template
Footer. php: Footer template
Header. php: Header Template
Sidebar. php: sidebar template
Page. php: Content Page template
Single. php: Content page (Post) template
Searchform. php: Search form templates
Search. php: search result Template
Of course, specific to a specific template may not be more than these files, but in general, these files are essential for each template.

Tag of basic condition judgment
Is_home (): whether it is the home page
Is_single (): whether it is a content page (Post)
Is_page (): whether it is a content Page)
Is_category (): whether it is a Category/Archive page
Is_tag (): whether it is a Tag archiving page
Is_date (): whether to specify the date archive page
Is_year (): specifies whether the year is archived.
Is_month (): specifies whether the month is archived.
Is_day (): indicates whether to specify a day archive page.
Is_time (): specifies whether the time Archive page is used.
Is_archive (): whether it is an archive page
Is_search (): whether it is a search result page
Is_404 (): whether it is an "HTTP 404: Not Found" error page
Is_paged (): whether the homepage/Category/Archive page is displayed in multiple pages
Common PHP functions
: Blog name (Title)
: CSS file path
: PingBack Url
: Template file path
: WordPress version
: Atom Url
: RSS 2.o Url
: Blog Url
: Blog webpage Html type
: Blog webpage code
: Blog description
: The title of a specific content Page (Post/Page)
Common PHP functions and commands for templates
: Call the Header template
: Call the Sidebar template
: Call Footer template
: Display Content (Post/Page)
: Check whether Post/Page exists
: If Post/Page exists, it is displayed.
: While ends
: If ends
: Display time. the time format is determined by the "string" parameter. For more information, see The PHP Manual.
: Message link in the body. If comments_popup_script () is used, the message is displayed in the new window. Otherwise, the message is displayed in the current window.
: Content Page (Post/Page) title
: Content Page (Post/Page) Url
: Category of a specific content Page (Post/Page)
: Author
: Specific content Page (Post/Page) ID
: If the user has logged on and has permissions, the edit link is displayed.
: Display links in Blogroll
: Call the message/reply template
: Display Page List
: Display the Categories list
: Next article link
: Link to the previous article
: Calendar
: Display content archival
: Navigation, displaying the link of the previous or next article
: Embed other files, which can be customized templates or other types of files
Other template-related functions
: Output corresponding information
: Display registration link
: Display logon/logout links
: Pagination of the current content
: Truncate the current content so that all content is not displayed on the home page/directory page.
: Webpage loading time (seconds)
: Number of web page loading queries