File lib/types/entry.php

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<?php

/**
 * Get entry type css class, it will split the entry type id
 * on slash and take the last part of the id.
 *
 * @param  int $id
 * @param  string $type
 *
 * @return string
 */
function papi_get_entry_type_css_class( $id = 0, $type = 'post' ) {
    $entry_type = papi_get_entry_type_id( $id, $type );

    if ( empty( $entry_type ) ) {
        return '';
    }

    $parts = explode( '/', $entry_type );

    if ( empty( $parts ) || empty( $parts[0] ) ) {
        return '';
    }

    return array_pop( $parts );
}

/**
 * Count entry types in the database for the
 * given entry type.
 *
 * @param  string|Papi_Entry_Type $entry_type
 *
 * @return int
 */
function papi_get_entry_type_count( $entry_type ) {
    global $wpdb;

    if ( empty( $entry_type ) || ( ! is_string( $entry_type ) && ( ! is_object( $entry_type ) ) ) ) {
        return 0;
    }

    if ( is_string( $entry_type ) ) {
        $entry_type = papi_get_entry_type_by_id( $entry_type );
    }

    if ( $entry_type instanceof Papi_Entry_Type === false ) {
        return 0;
    }

    $table = sprintf( '%s%smeta', $wpdb->prefix, papi_get_meta_type( $entry_type->type ) );
    $sql   = "SELECT COUNT(*) FROM $table WHERE `meta_key` = '%s' AND `meta_value` = '%s'";
    $sql   = $wpdb->prepare( $sql, papi_get_page_type_key(), $entry_type->get_id() );

    return intval( $wpdb->get_var( $sql ) );
}

/**
 * Check if entry type exists.
 *
 * @param  string $id
 *
 * @return bool
 */
function papi_entry_type_exists( $id ) {
    $page_types = papi_get_all_entry_types();

    foreach ( $page_types as $page_type ) {
        if ( $page_type->match_id( $id ) ) {
            return true;
        }
    }

    return false;
}

/**
 * Get all entry types that exists.
 *
 * @param  array $args {
 *   @type bool         $all
 *   @type mixed        $args
 *   @type bool         $cache
 *   @type array|string $id
 *   @type string       $mode
 *   @type array|string $types
 * }
 *
 * @return array
 */
function papi_get_all_entry_types( array $args = [] ) {
    $default_args = [
        'all'   => true,
        'args'  => [],
        'cache' => true,
        'mode'  => 'include',
        'types' => []
    ];

    $args = array_merge( $default_args, $args );

    if ( ! is_array( $args['types'] ) ) {
        $args['types'] = [$args['types']];
    }

    if ( ! is_array( $args['args'] ) ) {
        $args['args'] = [$args['args']];
    }

    $args['args'] = array_filter( $args['args'] );

    if ( ! empty( $args['types'] ) ) {
        $args['all'] = false;
    }

    $cache_key = papi_cache_key( __FUNCTION__, md5( serialize( $args ) ) );

    if ( ! $args['cache'] ) {
        papi()->remove( 'papi_get_all_core_type_files' );
        papi()->remove( $cache_key );
    }

    if ( papi()->exists( $cache_key ) ) {
        return papi()->make( $cache_key );
    }

    $singletons  = [];
    $entry_types = [];
    $files       = papi_get_all_core_type_files();

    foreach ( $files as $file ) {
        $entry_type = papi_get_entry_type( $file );

        if ( is_null( $entry_type ) ) {
            continue;
        }

        // Only entry types can be loaded.
        // @codeCoverageIgnoreStart
        if ( $entry_type instanceof Papi_Entry_Type === false ) {
            continue;
        }
        // @codeCoverageIgnoreEnd

        if ( $entry_type->singleton() ) {
            if ( isset( $singletons[$entry_type->type] ) ) {
                continue;
            } else {
                $singletons[$entry_type->type] = true;
            }
        }

        $id         = $entry_type->get_id();
        $valid_type = in_array( $entry_type->type, $args['types'] );
        $valid_type = $args['mode'] === 'include' ? $valid_type : ! $valid_type;

        if ( $args['all'] || ( $valid_type && call_user_func_array( [$entry_type, 'allowed'], $args['args'] ) ) ) {
            $entry_type->boot();
            $entry_types[$id] = $entry_type;
        }
    }

    $entry_types = array_values( $entry_types );

    if ( is_array( $entry_types ) ) {
        usort( $entry_types, function ( $a, $b ) {
            return strcmp( $a->name, $b->name );
        } );
    }

    $entry_types = papi_sort_order( array_reverse( $entry_types ) );

    if ( ! papi()->exists( $cache_key ) ) {
        papi()->singleton( $cache_key, $entry_types );
    }

    return $entry_types;
}

/**
 * Get a entry type by file path.
 *
 * @param  string $file_path
 *
 * @return null|Papi_entry_type
 */
function papi_get_entry_type( $file_path ) {
    if ( ! is_file( $file_path ) || ! is_string( $file_path ) ) {
        return;
    }

    $class_name = papi_get_class_name( $file_path );

    if ( empty( $class_name ) ) {
        return;
    }

    // Try to add the page type to the container.
    if ( ! papi()->exists( $class_name ) ) {

        // @codeCoverageIgnoreStart
        if ( ! class_exists( $class_name ) ) {
            require_once $file_path;
        }

        if ( ! class_exists( $class_name ) ) {
            return;
        }
        // @codeCoverageIgnoreEnd

        $rc = new ReflectionClass( $class_name );

        // Bail if not instantiable.
        if ( ! $rc->isInstantiable() ) {
            return;
        }

        $entry_type = $rc->newInstanceArgs( [$file_path] );

        // If the page type don't have a name we can't use it.
        if ( ! $entry_type->has_name() ) {
            return;
        }

        papi()->singleton( $class_name, $entry_type );
    }

    return papi()->make( $class_name );
}

/**
 * Get entry type by identifier.
 *
 * @param  string $id
 *
 * @return Papi_Entry_Type
 */
function papi_get_entry_type_by_id( $id ) {
    if ( ! is_string( $id ) || empty( $id ) ) {
        return;
    }

    $result      = null;
    $entry_types = papi_get_all_entry_types();

    foreach ( $entry_types as $entry_type ) {
        if ( $entry_type->match_id( $id ) ) {
            $result = $entry_type;
            break;
        }
    }

    if ( is_null( $result ) ) {
        $path   = papi_get_file_path( $id );
        $result = papi_get_entry_type( $path );
    }

    return $result;
}

/**
 * Get entry type from meta id.
 *
 * @param  int    $id
 * @param  string $type
 *
 * @return Papi_Entry_Type
 */
function papi_get_entry_type_by_meta_id( $id = 0, $type = 'post' ) {
    if ( ! is_numeric( $id ) ) {
        return;
    }

    $type = papi_get_meta_type( $type );
    $id   = papi_get_meta_id( $type, $id );

    if ( $id === 0 ) {
        return;
    }

    if ( $entry_type = papi_get_entry_type_id( $id, $type === 'post' ? null : $type ) ) {
        return papi_get_entry_type_by_id( $entry_type );
    }
}

/**
 * Get entry type id.
 *
 * @param  int $id
 * @param  string $type
 *
 * @return string
 */
function papi_get_entry_type_id( $id = 0, $type = null ) {
    $type = papi_get_meta_type( $type );
    $id   = papi_get_meta_id( $type, $id );

    if ( $id > 0 ) {
        if ( $meta_value = get_metadata( $type, $id, papi_get_page_type_key(), true ) ) {
            return $meta_value;
        }
    }

    $entry_type_id = papi_get_qs( 'entry_type' );

    /**
     * Change entry type id.
     *
     * @param  string $entry_type_id
     * @param  string $type
     *
     * @return string
     */
    return apply_filters( 'papi/entry_type_id', $entry_type_id, $type );
}

/**
 * Get entry template file from meta id.
 *
 * @param  int    $id
 * @param  string $type
 *
 * @return null|string
 */
function papi_get_entry_type_template( $id = 0, $type = 'post' ) {
    if ( empty( $id ) && ! is_numeric( $id ) ) {
        return;
    }

    $data = papi_get_entry_type_by_meta_id( $id, $type );

    if ( isset( $data, $data->template ) ) {
        return papi_get_template_file_name( $data->template );
    }
}

Classes

Functions