<?php

/**

 * Discussion settings administration panel.

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

require_once __DIR__ . '/admin.php';

if ( ! current_user_can( 'manage_options' ) ) {

	wp_die( __( 'Sorry, you are not allowed to manage options for this site.' ) );

}

// Used in the HTML title tag.

$title       = __( 'Discussion Settings' );

$parent_file = 'options-general.php';

add_action( 'admin_print_footer_scripts', 'options_discussion_add_js' );

get_current_screen()->add_help_tab(

	array(

		'id'      => 'overview',

		'title'   => __( 'Overview' ),

		'content' => '<p>' . __( 'This screen provides many options for controlling the management and display of comments and links to your posts/pages. So many, in fact, they will not all fit here! :) Use the documentation links to get information on what each discussion setting does.' ) . '</p>' .

			'<p>' . __( 'You must click the Save Changes button at the bottom of the screen for new settings to take effect.' ) . '</p>',

	)

);

get_current_screen()->set_help_sidebar(

	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

	'<p>' . __( '<a href="https://wordpress.org/documentation/article/settings-discussion-screen/">Documentation on Discussion Settings</a>' ) . '</p>' .

	'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'

);

require_once ABSPATH . 'wp-admin/admin-header.php';

?>

<div class="wrap">

<h1><?php echo esc_html( $title ); ?></h1>

<form method="post" action="options.php">

<?php settings_fields( 'discussion' ); ?>

<table class="form-table indent-children" role="presentation">

<tr>

<th scope="row"><?php _e( 'Default post settings' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Default post settings' );

	?>

</span></legend>

<label for="default_pingback_flag">

<input name="default_pingback_flag" type="checkbox" id="default_pingback_flag" value="1" <?php checked( '1', get_option( 'default_pingback_flag' ) ); ?> />

<?php _e( 'Attempt to notify any blogs linked to from the post' ); ?></label>

<br />

<label for="default_ping_status">

<input name="default_ping_status" type="checkbox" id="default_ping_status" value="open" <?php checked( 'open', get_option( 'default_ping_status' ) ); ?> />

<?php _e( 'Allow link notifications from other blogs (pingbacks and trackbacks) on new posts' ); ?></label>

<br />

<label for="default_comment_status">

<input name="default_comment_status" type="checkbox" id="default_comment_status" value="open" <?php checked( 'open', get_option( 'default_comment_status' ) ); ?> />

<?php _e( 'Allow people to submit comments on new posts' ); ?></label>

<br />

<p class="description"><?php _e( 'Individual posts may override these settings. Changes here will only be applied to new posts.' ); ?></p>

</fieldset></td>

</tr>

<tr>

<th scope="row"><?php _e( 'Other comment settings' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Other comment settings' );

	?>

</span></legend>

<label for="require_name_email"><input type="checkbox" name="require_name_email" id="require_name_email" value="1" <?php checked( '1', get_option( 'require_name_email' ) ); ?> /> <?php _e( 'Comment author must fill out name and email' ); ?></label>

<br />

<label for="comment_registration">

<input name="comment_registration" type="checkbox" id="comment_registration" value="1" <?php checked( '1', get_option( 'comment_registration' ) ); ?> />

<?php _e( 'Users must be registered and logged in to comment' ); ?>

<?php

if ( ! get_option( 'users_can_register' ) && is_multisite() ) {

	echo ' ' . __( '(Signup has been disabled. Only members of this site can comment.)' );

}

?>

</label>

<br />

<input name="close_comments_for_old_posts" type="checkbox" id="close_comments_for_old_posts" value="1" <?php checked( '1', get_option( 'close_comments_for_old_posts' ) ); ?> /> <label for="close_comments_for_old_posts"><?php _e( 'Automatically close comments on old posts' ); ?></label>

<ul>

	<li>

		<label for="close_comments_days_old"><?php _e( 'Close comments when post is how many days old' ); ?></label>

		<input name="close_comments_days_old" type="number" step="1" min="0" id="close_comments_days_old" value="<?php echo esc_attr( get_option( 'close_comments_days_old' ) ); ?>" class="small-text" />

	</li>

</ul>

<input name="show_comments_cookies_opt_in" type="checkbox" id="show_comments_cookies_opt_in" value="1" <?php checked( '1', get_option( 'show_comments_cookies_opt_in' ) ); ?> />

<label for="show_comments_cookies_opt_in"><?php _e( 'Show comments cookies opt-in checkbox, allowing comment author cookies to be set' ); ?></label>

<br />

<input name="thread_comments" type="checkbox" id="thread_comments" value="1" <?php checked( '1', get_option( 'thread_comments' ) ); ?> />

<label for="thread_comments"><?php _e( 'Enable threaded (nested) comments' ); ?></label>

<?php

/**

 * Filters the maximum depth of threaded/nested comments.

 *

 * @since 2.7.0

 *

 * @param int $max_depth The maximum depth of threaded comments. Default 10.

 */

$maxdeep = (int) apply_filters( 'thread_comments_depth_max', 10 );

$thread_comments_depth = '<select name="thread_comments_depth" id="thread_comments_depth">';

for ( $i = 2; $i <= $maxdeep; $i++ ) {

	$thread_comments_depth .= "<option value='" . esc_attr( $i ) . "'";

	if ( (int) get_option( 'thread_comments_depth' ) === $i ) {

		$thread_comments_depth .= " selected='selected'";

	}

	$thread_comments_depth .= ">$i</option>";

}

$thread_comments_depth .= '</select>';

?>

<ul>

	<li>

		<label for="thread_comments_depth"><?php _e( 'Number of levels for threaded (nested) comments' ); ?></label>

		<?php echo $thread_comments_depth; ?>

	</li>

</ul>

</fieldset></td>

</tr>

<tr>

<th scope="row"><?php _e( 'Comment Pagination' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Comment Pagination' );

	?>

</span></legend>

<input name="page_comments" type="checkbox" id="page_comments" value="1" <?php checked( '1', get_option( 'page_comments' ) ); ?> />

<label for="page_comments"><?php _e( 'Break comments into pages' ); ?></label>

<ul>

	<li>

		<label for="comments_per_page"><?php _e( 'Top level comments per page' ); ?></label>

		<input name="comments_per_page" type="number" step="1" min="0" id="comments_per_page" value="<?php echo esc_attr( get_option( 'comments_per_page' ) ); ?>" class="small-text" />

	</li>

	<li>

		<label for="default_comments_page"><?php _e( 'Comments page to display by default' ); ?></label>

		<select name="default_comments_page" id="default_comments_page">

			<option value="newest" <?php selected( 'newest', get_option( 'default_comments_page' ) ); ?>><?php _e( 'last page' ); ?></option>

			<option value="oldest" <?php selected( 'oldest', get_option( 'default_comments_page' ) ); ?>><?php _e( 'first page' ); ?></option>

		</select>

	</li>

	<li>

		<label for="comment_order"><?php _e( 'Comments to display at the top of each page' ); ?></label>

		<select name="comment_order" id="comment_order">

			<option value="asc" <?php selected( 'asc', get_option( 'comment_order' ) ); ?>><?php _e( 'older' ); ?></option>

			<option value="desc" <?php selected( 'desc', get_option( 'comment_order' ) ); ?>><?php _e( 'newer' ); ?></option>

		</select>

	</li>

</ul>

</fieldset></td>

</tr>

<tr>

<th scope="row"><?php _e( 'Email me whenever' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Email me whenever' );

	?>

</span></legend>

<label for="comments_notify">

<input name="comments_notify" type="checkbox" id="comments_notify" value="1" <?php checked( '1', get_option( 'comments_notify' ) ); ?> />

<?php _e( 'Anyone posts a comment' ); ?> </label>

<br />

<label for="moderation_notify">

<input name="moderation_notify" type="checkbox" id="moderation_notify" value="1" <?php checked( '1', get_option( 'moderation_notify' ) ); ?> />

<?php _e( 'A comment is held for moderation' ); ?> </label>

</fieldset></td>

</tr>

<tr>

<th scope="row"><?php _e( 'Before a comment appears' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Before a comment appears' );

	?>

</span></legend>

<label for="comment_moderation">

<input name="comment_moderation" type="checkbox" id="comment_moderation" value="1" <?php checked( '1', get_option( 'comment_moderation' ) ); ?> />

<?php _e( 'Comment must be manually approved' ); ?> </label>

<br />

<label for="comment_previously_approved"><input type="checkbox" name="comment_previously_approved" id="comment_previously_approved" value="1" <?php checked( '1', get_option( 'comment_previously_approved' ) ); ?> /> <?php _e( 'Comment author must have a previously approved comment' ); ?></label>

</fieldset></td>

</tr>

<tr>

<th scope="row"><?php _e( 'Comment Moderation' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Comment Moderation' );

	?>

</span></legend>

<p><label for="comment_max_links">

<?php

printf(

	/* translators: %s: Number of links. */

	__( 'Hold a comment in the queue if it contains %s or more links. (A common characteristic of comment spam is a large number of hyperlinks.)' ),

	'<input name="comment_max_links" type="number" step="1" min="0" id="comment_max_links" value="' . esc_attr( get_option( 'comment_max_links' ) ) . '" class="small-text" />'

);

?>

</label></p>

<p><label for="moderation_keys"><?php _e( 'When a comment contains any of these words in its content, author name, URL, email, IP address, or browser&#8217;s user agent string, it will be held in the <a href="edit-comments.php?comment_status=moderated">moderation queue</a>. One word or IP address per line. It will match inside words, so &#8220;press&#8221; will match &#8220;WordPress&#8221;.' ); ?></label></p>

<p>

<textarea name="moderation_keys" rows="10" cols="50" id="moderation_keys" class="large-text code"><?php echo esc_textarea( get_option( 'moderation_keys' ) ); ?></textarea>

</p>

</fieldset></td>

</tr>

<tr>

<th scope="row"><?php _e( 'Disallowed Comment Keys' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Disallowed Comment Keys' );

	?>

</span></legend>

<p><label for="disallowed_keys"><?php _e( 'When a comment contains any of these words in its content, author name, URL, email, IP address, or browser&#8217;s user agent string, it will be put in the Trash. One word or IP address per line. It will match inside words, so &#8220;press&#8221; will match &#8220;WordPress&#8221;.' ); ?></label></p>

<p>

<textarea name="disallowed_keys" rows="10" cols="50" id="disallowed_keys" class="large-text code"><?php echo esc_textarea( get_option( 'disallowed_keys' ) ); ?></textarea>

</p>

</fieldset></td>

</tr>

<?php do_settings_fields( 'discussion', 'default' ); ?>

</table>

<h2 class="title"><?php _e( 'Avatars' ); ?></h2>

<p><?php _e( 'An avatar is an image that can be associated with a user across multiple websites. In this area, you can choose to display avatars of users who interact with the site.' ); ?></p>

<?php

// The above would be a good place to link to the documentation on the Gravatar functions, for putting it in themes. Anything like that?

$show_avatars       = get_option( 'show_avatars' );

$show_avatars_class = '';

if ( ! $show_avatars ) {

	$show_avatars_class = ' hide-if-js';

}

?>

<table class="form-table" role="presentation">

<tr>

<th scope="row"><?php _e( 'Avatar Display' ); ?></th>

<td>

	<label for="show_avatars">

		<input type="checkbox" id="show_avatars" name="show_avatars" value="1" <?php checked( $show_avatars, 1 ); ?> />

		<?php _e( 'Show Avatars' ); ?>

	</label>

</td>

</tr>

<tr class="avatar-settings<?php echo $show_avatars_class; ?>">

<th scope="row"><?php _e( 'Maximum Rating' ); ?></th>

<td><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Maximum Rating' );

	?>

</span></legend>

<?php

$ratings = array(

	/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */

	'G'  => __( 'G — Suitable for all audiences' ),

	/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */

	'PG' => __( 'PG — Possibly offensive, usually for audiences 13 and above' ),

	/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */

	'R'  => __( 'R — Intended for adult audiences above 17' ),

	/* translators: Content suitability rating: https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system */

	'X'  => __( 'X — Even more mature than above' ),

);

foreach ( $ratings as $key => $rating ) :

	$selected = ( get_option( 'avatar_rating' ) === $key ) ? 'checked="checked"' : '';

	echo "\n\t<label><input type='radio' name='avatar_rating' value='" . esc_attr( $key ) . "' $selected/> $rating</label><br />";

endforeach;

?>

</fieldset></td>

</tr>

<tr class="avatar-settings<?php echo $show_avatars_class; ?>">

<th scope="row"><?php _e( 'Default Avatar' ); ?></th>

<td class="defaultavatarpicker"><fieldset><legend class="screen-reader-text"><span>

	<?php

	/* translators: Hidden accessibility text. */

	_e( 'Default Avatar' );

	?>

</span></legend>

<p>

<?php _e( 'For users without a custom avatar of their own, you can either display a generic logo or a generated one based on their email address.' ); ?><br />

</p>

<?php

$avatar_defaults = array(

	'mystery'          => __( 'Mystery Person' ),

	'blank'            => __( 'Blank' ),

	'gravatar_default' => __( 'Gravatar Logo' ),

	'identicon'        => __( 'Identicon (Generated)' ),

	'wavatar'          => __( 'Wavatar (Generated)' ),

	'monsterid'        => __( 'MonsterID (Generated)' ),

	'retro'            => __( 'Retro (Generated)' ),

	'robohash'         => __( 'RoboHash (Generated)' ),

);

/**

 * Filters the default avatars.

 *

 * Avatars are stored in key/value pairs, where the key is option value,

 * and the name is the displayed avatar name.

 *

 * @since 2.6.0

 *

 * @param string[] $avatar_defaults Associative array of default avatars.

 */

$avatar_defaults = apply_filters( 'avatar_defaults', $avatar_defaults );

$default         = get_option( 'avatar_default', 'mystery' );

$avatar_list     = '';

// Force avatars on to display these choices.

add_filter( 'pre_option_show_avatars', '__return_true', 100 );

foreach ( $avatar_defaults as $default_key => $default_name ) {

	$selected     = ( $default === $default_key ) ? 'checked="checked" ' : '';

	$avatar_list .= "\n\t<label><input type='radio' name='avatar_default' id='avatar_{$default_key}' value='" . esc_attr( $default_key ) . "' {$selected}/> ";

	$avatar_list .= get_avatar( $user_email, 32, $default_key, '', array( 'force_default' => true ) );

	$avatar_list .= ' ' . $default_name . '</label>';

	$avatar_list .= '<br />';

}

remove_filter( 'pre_option_show_avatars', '__return_true', 100 );

/**

 * Filters the HTML output of the default avatar list.

 *

 * @since 2.6.0

 *

 * @param string $avatar_list HTML markup of the avatar list.

 */

echo apply_filters( 'default_avatar_select', $avatar_list );

?>

</fieldset></td>

</tr>

<?php do_settings_fields( 'discussion', 'avatars' ); ?>

</table>

<?php do_settings_sections( 'discussion' ); ?>

<?php submit_button(); ?>

</form>

</div>

<?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>