LLMS_Blocks_Visibility::maybe_filter_block( string $content, array $block )

Filter block output.


Description Description


Parameters Parameters

$content

(string) (Required) block inner content.

$block

(array) (Required) block info.


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Return Return

(string)


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Source Source

File: vendor/lifterlms/lifterlms-blocks/includes/class-llms-blocks-visibility.php

	public function maybe_filter_block( $content, $block ) {

		// No attributes or no llms visibility settings (visibile to "all").
		if ( empty( $block['attrs'] ) || empty( $block['attrs']['llms_visibility'] ) ) {
			return $content;
		}

		$uid = get_current_user_id();

		// Enrolled checks.
		if ( 'enrolled' === $block['attrs']['llms_visibility'] && ! empty( $block['attrs']['llms_visibility_in'] ) ) {

			// Don't have to run any further checks if we don't have a user.
			if ( ! $uid ) {

				$content = '';

				// Checks for the "any" conditions.
			} elseif ( in_array( $block['attrs']['llms_visibility_in'], array( 'any', 'any_course', 'any_membership' ), true ) ) {

				$found = $this->get_enrollment_count_by_type( $uid, $block['attrs']['llms_visibility_in'] );
				if ( ! $found ) {
					$content = '';
				}

				// Checks for specifics.
			} elseif ( in_array( $block['attrs']['llms_visibility_in'], array( 'this', 'list_all', 'list_any' ), true ) ) {

				$relation = 'list_any' === $block['attrs']['llms_visibility_in'] ? 'any' : 'all'; // "this" becomes an "all" relationship
				if ( ! llms_is_user_enrolled( $uid, $this->get_post_ids_from_block_attributes( $block['attrs'] ), $relation ) ) {
					$content = '';
				}
			}

			// Not-Enrolled checks.
		} elseif ( 'not_enrolled' === $block['attrs']['llms_visibility'] && ! empty( $block['attrs']['llms_visibility_in'] ) ) {

			// Only need to check logged in users.
			if ( $uid ) {

				// Checks for the "any" conditions.
				if ( in_array( $block['attrs']['llms_visibility_in'], array( 'any', 'any_course', 'any_membership' ), true ) ) {

					$found = $this->get_enrollment_count_by_type( $uid, $block['attrs']['llms_visibility_in'] );
					if ( $found ) {
						$content = '';
					}

					// Checks for specifics.
				} elseif ( in_array( $block['attrs']['llms_visibility_in'], array( 'this', 'list_all', 'list_any' ), true ) ) {

					$relation = 'list_any' === $block['attrs']['llms_visibility_in'] ? 'any' : 'all'; // "this" becomes an "all" relationship
					if ( llms_is_user_enrolled( $uid, $this->get_post_ids_from_block_attributes( $block['attrs'] ), $relation ) ) {
						$content = '';
					}
				}
			}
		}

		return apply_filters( 'llms_blocks_visibility_render_block', $content, $block );

	}

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Changelog
Version Description
1.0.0 Introduced.


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