New and updated in 5.3.1
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Filters the interval for dismissing the admin email confirmation screen.
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functionwp_pre_kses_block_attributes()
Removes non-allowable HTML from parsed block attribute values when filtering in the post context.
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function_wp_check_existing_file_names()
Helper function to check if a file name could match an existing image sub-size file name.
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functionfilter_block_kses()
Filters and sanitizes a parsed block to remove non-allowable HTML from block attribute values.
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functionfilter_block_kses_value()
Filters and sanitizes a parsed block attribute value to remove non-allowable HTML.
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functionfilter_block_content()
Filters and sanitizes block content to remove non-allowable HTML from parsed block attribute values.
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functionserialize_block_attributes()
Given an array of attributes, returns a string in the serialized attributes format prepared for post content.
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functionstrip_core_block_namespace()
Returns the block name to use for serialization. This will remove the default “core/” namespace from a block name.
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Returns the content of a block, including comment delimiters.
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functionserialize_block()
Returns the content of a block, including comment delimiters, serializing all attributes from the given parsed block.
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functionserialize_blocks()
Returns a joined string of the aggregate serialization of the given parsed blocks.
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Tests if the PHP default timezone is set to UTC.
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functionsafecss_filter_attr()
Filters an inline style attribute and removes disallowed rules.
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hooksafe_style_css
Filters the list of allowed CSS attributes.
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functionwp_load_alloptions()
Loads and caches all autoloaded options, if available or all options.