Determine if global tables should be upgraded.
upgrader_package_options
Filters the package options before running an update.
site_icon_image_sizes
This filter is documented in wp-admin/includes/class-wp-site-icon.php
site_icon_attachment_metadata
Filters the site icon attachment metadata.
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WP_Site_Icon
Core class used to implement site icon functionality.
list_table_primary_column
Filters the name of the primary column for the current list table.
wp_ajax_cropped_attachment_id
Filters the attachment ID for a cropped image.
wp_ajax_cropped_attachment_metadata
Filters the cropped image attachment metadata.
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wp_ajax_crop_image_pre_save
Fires before a cropped image is saved.
wp_ajax_crop_image
Ajax handler for cropping an image.
wp_refresh_nonces
Filters the nonces to send to the New/Edit Post screen.
edit_comment_misc_actions
Filters miscellaneous actions for the edit comment form sidebar.