User Posts Limit

User Posts Limit

How to set post creation limit for authors?
In the plugin settings set ‘Author’ in role, ‘Posts’ in post type and the limit.

How to make rules that applied on certain post type to limit per website instead of per user role?
Update the post type:

add_filter( 'upl_query', 'upl_limit_total_posts' );
add_filter( 'upl_rule_limit_current_user_role_check', 'upl_convert_user_role', 10, 2 );

function upl_limit_total_posts( $args ) {
	$post_type = 'post';
	if ( $post_type === $args['post_type'] ) {
		unset( $args['author'] );
	}
	return $args;
}

function upl_convert_user_role( $check, $i ) {
	$post_type = 'post';
	return $post_type === get_option( 'upl_posts_type' )[ $i ] && ! is_user_logged_in() ? true : $check;
}

How to make rules that applied on certain post type to limit by posts in specific categories only?
Update the post type and the categories id (make sure users can’t migrate posts from/into unrestricted posts categories):

add_filter( 'upl_query', 'upl_specific_category' );
function upl_specific_category( $args ) {
	$post_type = 'post';
	$category_id = [ '4', '2' ];
	if ( $post_type === $args['post_type'] ) {
		$args['cat'] = $category_id;
	}
	return $args;
}

How to make rules that applied on certain post type to limit only specific post statuses?
Update the post type and the post statuses (make sure users can’t migrate posts from/into unrestricted post status):

add_filter( 'upl_query', 'upl_specific_post_status' );
function upl_specific_post_status( $args ) {
	$post_type = 'post';
	$post_status = [ 'any' ];
	if ( $post_type === $args['post_type'] ) {
		$args['post_status'] = $post_status;
	}
	return $args;
}

How to modify the cycle for rules that applied on certain post type?
Update the post type and the cycle:

add_filter( 'upl_query', 'upl_modify_cycle' );
function upl_modify_cycle( $args ) {
	$post_type = 'post';
	$cycle = '3 days ago';
	if ( $post_type === $args['post_type'] ) {
		$args['date_query']['after'] = $cycle;
	}
	return $args;
}

How to display to the users only the limits that applied on them based on the selected ‘Priority’ option?

add_filter( 'upl_display_prioritized_rules_enabled', '__return_true' );

How to prevent users to exceed the limits by opening multiple ‘new post’ windows?

add_filter( 'upl_skip_auto_draft_enabled', '__return_true' );

How to hide the ‘Add New’ button when posts limit exceeded?

add_filter( 'upl_hide_add_new_button_enabled', '__return_true' );

How to define limits for the total number of multiple post types?
Update the packages’ names and the post types they include:

add_action( 'init', 'upl_create_packages' );
add_action( 'admin_init', 'upl_add_author_support' );
add_filter( 'upl_rule_limit_current_post_type_check', 'upl_convert_post_types', 10, 3 );
add_filter( 'upl_query', 'upl_apply_packages', 10, 2 );

function upl_get_packages_types() {
	return [
		'Basic Package' => [ 'post', 'page' ],
		'Premium Package' => [ 'post', 'page', 'media' ]
	];
}

function upl_create_packages() {
	foreach ( array_keys( upl_get_packages_types() ) as $package ) {
		register_post_type( sanitize_key( $package ), [ 'labels' => [ 'name' => $package ] ] );
	}
}

function upl_add_author_support() {
	if ( current_user_can( get_option( 'upl_manage_cap' ) ) ) {
		$post_types = [];
		foreach ( upl_get_packages_types() as $package ) {
			$post_types = array_merge( $post_types, $package );
		}
		foreach ( $post_types as $post_type ) {
			add_post_type_support( $post_type, 'author' );
		}
	}
}

function upl_convert_post_types( $check, $i, $current_post_type ) {
	foreach ( upl_get_packages_types() as $package => $types ) {
		if ( sanitize_key( $package ) === get_option( 'upl_posts_type' )[ $i ] && in_array( $current_post_type, $types ) ) {
			return true;
		}
	}
	return $check;
}

function upl_apply_packages( $args, $i ) {
	foreach ( upl_get_packages_types() as $package => $types ) {
		if ( sanitize_key( $package ) === get_option( 'upl_posts_type' )[ $i ] ) {
			$args['post_type'] = $types;
			break;
		}
	}
	return $args;
}

How to lock the edit of posts for some user role when certain condition are met?
Update the post type, the role, and the condition:

add_filter( 'get_post_metadata', 'upl_lock_posts', 10, 5 );
function upl_lock_posts( $value, $object_id, $meta_key, $single, $meta_type ) {
	$post_type = 'post';
	$role = 'editor';
	$condition = 'active' !== get_user_meta( get_current_user_id(), 'membership_level', true );
	$admin_id = '1';
	return '_edit_lock' === $meta_key && $post_type === get_post_type( $object_id ) && in_array( $role, wp_get_current_user()->roles ) && $condition ? time() . ':' . $admin_id : $value;
}

How to make rules that apply on certain post type to limit by the posts of the current user instead of the assigned owner (suitable for frontend forms that create the post as admin and are modified only afterwards)?
Update the post type:

add_filter( 'upl_query', 'upl_limit_current_user' );
function upl_limit_current_user( $args ) {
	$post_type = 'post';
	if ( $post_type === $args['post_type'] && ! is_admin() ) {
		$args['author'] = get_current_user_id();
	}
	return $args;
}

How to allow posts limit per user (will be displayed on the Edit User Screen)?

add_filter( 'upl_rule_num_limit', 'upl_user_num_limit', 10, 3 );
add_action( 'show_user_profile', 'upl_add_num_limit_user_data' );
add_action( 'edit_user_profile', 'upl_add_num_limit_user_data' );
add_action( 'personal_options_update', 'upl_save_num_limit_user_data' );
add_action( 'edit_user_profile_update', 'upl_save_num_limit_user_data' );
add_filter( 'manage_users_columns', 'upl_num_limit_user_table' );
add_filter( 'manage_users_custom_column', 'upl_num_limit_user_table_row', 10, 3 );

function upl_user_num_limit( $num_limit, $i, $user ) {
	$user_limit = get_user_meta( $user, "num_limit_$i", true );
	return '' !== $user_limit ? $user_limit : $num_limit;
}

function upl_add_num_limit_user_data( $user ) {
	if ( current_user_can( get_option( 'upl_manage_cap', 'manage_options' ) ) ) {
		?>
		<h3><?php esc_html_e( 'User Posts Limit', 'user-posts-limit' ); ?></h3>
		<table class="form-table">
		<?php for ( $i = 0; $i < get_option( 'upl_rules_count' ); $i++ ) { ?>
			<tr>
				<th><label for="num_limit_<?php echo $i; ?>"><?php esc_html_e( 'Rule', 'user-posts-limit' ); echo $i + 1 . ' '; esc_html_e( 'Limit', 'user-posts-limit' ); ?></label></th>
				<td>
					<input type="number" min="0" name="num_limit_<?php echo $i; ?>" value="<?php echo esc_attr( get_user_meta( $user->ID, "num_limit_$i", true ) ); ?>" class="regular-text" />
					<p class="description"><?php esc_html_e( 'It will override the configured limit for this user on rule', 'user-posts-limit' ); echo $i + 1; ?></p>
				</td>
			</tr>
		<?php } ?>
		</table>
		<br>
		<?php
	}
}

function upl_save_num_limit_user_data( $user_id ) {
	if ( current_user_can( get_option( 'upl_manage_cap', 'manage_options' ) ) ) {
		for ( $i = 0; $i < get_option( 'upl_rules_count' ); $i++ ) {
			update_user_meta( $user_id, "num_limit_$i", sanitize_text_field( $_POST["num_limit_$i"] ) );
		}
	}
}

function upl_num_limit_user_table( $columns ) {
	for ( $i = 0; $i < get_option( 'upl_rules_count' ); $i++ ) {
		$columns["num_limit_$i"] = __( 'Rule', 'user-posts-limit' ) . ( $i + 1 ) . ' ' . __( 'Limit', 'user-posts-limit' );
	}
	return $columns;
}

function upl_num_limit_user_table_row( $row_output, $column_id_attr, $user_id ) {
	for ( $i = 0; $i < get_option( 'upl_rules_count' ); $i++ ) {
		if ( "num_limit_$i" === $column_id_attr ) {
			return get_user_meta( $user_id, "num_limit_$i", true );
		}
	}
	return $row_output;
}

How to set different limit message per user role?
Update the user role and its message:

add_filter( 'upl_message', 'upl_message_per_role', 10, 2 );
function upl_message_per_role( $message, $postarr ) {
	$message_per_role = [ // Sort roles from strong to weak, first match will be applied
		'author'		=> 'message1',
		'editor'		=> 'message2',
	];
	foreach ( $message_per_role as $role => $role_message ) {
		if ( user_can( $postarr['post_author'], $role ) ) {
			return $role_message;
		}
	}
	return $message;
}