File: wp-includes/formatting.php
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hooksmilies_src
Filters the Smiley image URL before it’s used in the image element.
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functionrawurlencode_deep()
Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL.
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functionconvert_smilies()
Converts text equivalent of smilies to images.
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functionantispambot()
Converts email addresses characters to HTML entities to block spam bots.
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functionis_email()
Verifies that an email is valid.
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function_make_url_clickable_cb()
Callback to convert URI match to HTML A element.
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hookis_email
Filters whether an email address is valid.
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function_make_web_ftp_clickable_cb()
Callback to convert URL match to HTML A element.
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functionsanitize_title()
Sanitizes a string into a slug, which can be used in URLs or HTML attributes.
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functionzeroise()
Add leading zeros when necessary.
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hooksanitize_title
Filters a sanitized title string.
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functionsanitize_title_for_query()
Sanitizes a title with the ‘query’ context.
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functionsanitize_title_with_dashes()
Sanitizes a title, replacing whitespace and a few other characters with dashes.
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functionsanitize_file_name()
Sanitizes a filename, replacing whitespace with dashes.
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functionsanitize_sql_orderby()
Ensures a string is a valid SQL ‘order by’ clause.
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Filters the list of characters to remove from a filename.
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functionsanitize_html_class()
Sanitizes an HTML classname to ensure it only contains valid characters.
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Filters a sanitized filename string.
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Filters a sanitized HTML class string.
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functionsanitize_user()
Sanitizes a username, stripping out unsafe characters.
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functionconvert_chars()
Converts lone & characters into `&` (a.k.a. `&`)
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hooksanitize_user
Filters a sanitized username string.
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functionbalanceTags()
Balances tags if forced to, or if the ‘use_balanceTags’ option is set to true.
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functionsanitize_key()
Sanitizes a string key.
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functionformat_to_edit()
Acts on text which is about to be edited.
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hooksanitize_key
Filters a sanitized key string.
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hookformat_to_edit
Filters the text to be formatted for editing.
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functionwp_check_invalid_utf8()
Checks for invalid UTF8 in a string.
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functionwptexturize()
Replaces common plain text characters with formatted entities.
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functionutf8_uri_encode()
Encodes the Unicode values to be used in the URI.