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wp_generate_auth_cookie

February 12, 2011 by Thorsten 0 Comments

Definition:
function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {}

Generate authentication cookie contents.

Parameters

  • int $user_id: User ID
  • int $expiration: Cookie expiration in seconds
  • string $scheme: Optional. The cookie scheme to use: auth, secure_auth, or logged_in

Return values

returns:Authentication cookie contents

Defined filters

  • auth_cookie
    apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme)

Source code

function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {

	$user = get_userdata($user_id);



	$pass_frag = substr($user->user_pass, 8, 4);



	$key = wp_hash($user->user_login . $pass_frag . '|' . $expiration, $scheme);

	$hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);



	$cookie = $user->user_login . '|' . $expiration . '|' . $hash;



	return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);

}

3669

/wp-includes/pluggable.php, Documentation, Files, Filters, Filters by letter a, Functions, Functions by letter w
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wp_generate_attachment_metadata

February 12, 2011 by Thorsten 0 Comments

Definition:
function wp_generate_attachment_metadata( $attachment_id, $file ) {}

Generate post thumbnail attachment meta data.

Parameters

  • int $attachment_id: Attachment Id to process.
  • string $file: Filepath of the Attached image.

Return values

returns:Metadata for attachment.

Source code

function wp_generate_attachment_metadata( $attachment_id, $file ) {

	$attachment = get_post( $attachment_id );



	$metadata = array();

	if ( preg_match('!^image/!', get_post_mime_type( $attachment )) && file_is_displayable_image($file) ) {

		$imagesize = getimagesize( $file );

		$metadata['width'] = $imagesize[0];

		$metadata['height'] = $imagesize[1];

		list($uwidth, $uheight) = wp_constrain_dimensions($metadata['width'], $metadata['height'], 128, 96);

		$metadata['hwstring_small'] = "height='$uheight' width='$uwidth'";



		// Make the file path relative to the upload dir

		$metadata['file'] = _wp_relative_upload_path($file);



		// make thumbnails and other intermediate sizes

		global $_wp_additional_image_sizes;



		foreach ( get_intermediate_image_sizes() as $s ) {

			$sizes[$s] = array( 'width' => '', 'height' => '', 'crop' => FALSE );

			if ( isset( $_wp_additional_image_sizes[$s]['width'] ) )

				$sizes[$s]['width'] = intval( $_wp_additional_image_sizes[$s]['width'] ); // For theme-added sizes

			else

				$sizes[$s]['width'] = get_option( "{$s}_size_w" ); // For default sizes set in options

			if ( isset( $_wp_additional_image_sizes[$s]['height'] ) )

				$sizes[$s]['height'] = intval( $_wp_additional_image_sizes[$s]['height'] ); // For theme-added sizes

			else

				$sizes[$s]['height'] = get_option( "{$s}_size_h" ); // For default sizes set in options

			if ( isset( $_wp_additional_image_sizes[$s]['crop'] ) )

				$sizes[$s]['crop'] = intval( $_wp_additional_image_sizes[$s]['crop'] ); // For theme-added sizes

			else

				$sizes[$s]['crop'] = get_option( "{$s}_crop" ); // For default sizes set in options

3667

/wp-admin/includes/image.php, Documentation, Files, Functions, Functions by letter w
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wp_functionality_constants

February 12, 2011 by Thorsten 0 Comments

Definition:
function wp_functionality_constants( ) {}

Defines functionality related WordPress constants

Source code

function wp_functionality_constants( ) {

	/**

	 * @since 2.5.0

	 */

	if ( !defined( 'AUTOSAVE_INTERVAL' ) )

		define( 'AUTOSAVE_INTERVAL', 60 );



	/**

	 * @since 2.9.0

	 */

	if ( !defined( 'EMPTY_TRASH_DAYS' ) )

		define( 'EMPTY_TRASH_DAYS', 30 );



	if ( !defined('WP_POST_REVISIONS') )

		define('WP_POST_REVISIONS', true);



	/**

	 * @since 3.3.0

	 */

	if ( !defined( 'WP_CRON_LOCK_TIMEOUT' ) )

		define('WP_CRON_LOCK_TIMEOUT', 60);  // In seconds

}

3665

/wp-includes/default-constants.php, Documentation, Files, Functions, Functions by letter w
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wp_footer

February 12, 2011 by Thorsten 0 Comments

Definition:
function wp_footer() {}

Fire the wp_footer action

Defined actions

  • wp_footer
    do_action('wp_footer');

Source code

function wp_footer() {

	do_action('wp_footer');

}

3663

/wp-includes/general-template.php, Actions, Actions by letter w, Documentation, Files, Functions, Functions by letter w
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wp_filter_post_kses

February 12, 2011 by Thorsten 0 Comments

Definition:
function wp_filter_post_kses($data) {}

Sanitize content for allowed HTML tags for post content.
Post content refers to the page contents of the ‘post’ type and not $_POST data from forms.

Parameters

  • string $data: Post content to filter, expected to be escaped with slashes

Return values

returns:Filtered post content with allowed HTML tags and attributes intact.

Source code

function wp_filter_post_kses($data) {

	global $allowedposttags;

	return addslashes ( wp_kses(stripslashes( $data ), $allowedposttags) );

}

3661

/wp-includes/kses.php, Documentation, Files, Functions, Functions by letter w
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