<?php

// Import the posts
function vimport_do_import() {	

	global $wpdb;
	$table_name = $wpdb->prefix . 'vimports';

	// Get post types
	$posttypes 	= get_post_types( $args, 'objects' );
				
	// Import
	$errors = false;
	
	if( isset( $_POST['vimport_post_type'] ) && ! empty( $_POST['vimport_post_type'] ) ) {
		$vipost_type = $_POST['vimport_post_type'];
	} else {
		$errors = true;	
	}
	if( isset( $_POST['vimport_post_term'] ) ) {
		$viterm = $_POST['vimport_post_term'];
	} 
	if( isset( $_POST['vimport_post_taxonomy'] ) ) {
		$vitax = $_POST['vimport_post_taxonomy'];
	}
	if( isset( $_POST['vimport_variables'] ) && ! empty( $_POST['vimport_variables'] ) ) {
		$vivariables = $_POST['vimport_variables'];
	} else {
		$errors = true;	
	}
	if( isset( $_POST['vimport_post_title'] ) && ! empty( $_POST['vimport_post_title'] ) ) {
		$vipost_title = $_POST['vimport_post_title'];
	} else {
		$errors = true;	
	}
	if( isset( $_POST['vimport_post_custom_field_key'] ) ) {
		$vipost_cf_key = $_POST['vimport_post_custom_field_key'];
	}
	if( isset( $_POST['vimport_post_custom_field_value'] ) ) {
		$vipost_cf_value = $_POST['vimport_post_custom_field_value'];
	}
	if( isset( $_POST['vimport_post_meta_title'] ) ) {
		$vipost_meta_title = $_POST['vimport_post_meta_title'];
	} 
	if( isset( $_POST['vimport_post_meta_description'] ) ) {
		$vipost_meta_description = $_POST['vimport_post_meta_description'];
	}
	if( isset( $_POST['vimport_post_content'] ) ) {
		$vipost_content = $_POST['vimport_post_content'];
	} 
	
	if( ! $errors ) {
		
		// Generate import key
		if( empty( $_POST['vimport_save_import'] ) ) {
			$import_select_id = $_POST['vimport_select_import'];
			$import_key = $wpdb->get_var( "SELECT import_key FROM wp_vimports WHERE id = $import_select_id LIMIT 1" );
		} else {
			$import_key = rand( 1000000000, 9999999999 );
		}
		
		// Save import data
		if( isset( $_POST['vimport_save_import'] ) ) {
			if( $_POST['vimport_save_name'] && ! empty( $_POST['vimport_save_name'] ) ) {
				
				$import_name = $_POST['vimport_save_name'];	
								
				$wpdb->insert(
					$wpdb->prefix . 'vimports',
					array(
						'import_name' 		=> $import_name,
						'post_title'		=> $vipost_title,
						'post_type'			=> $vipost_type,
						'taxonomy'			=> $vitax,
						'term'				=> $viterm,
						'meta_field_key'	=> $vipost_cf_key,
						'meta_field_val'	=> $vipost_cf_value,
						'post_meta_title'	=> $vipost_meta_title,
						'post_meta_desc'	=> $vipost_meta_description,
						'post_content'		=> wpautop( stripslashes( $vipost_content ) ),
						'import_key'		=> $import_key,
					)
				);
			}
		}
										
		// Explode each line into array
		$lines = explode( "\n", str_replace( '\r', '', $vivariables ) );
		foreach( $lines as $line ) {
			
			$line = trim( $line );
					
			// Replace variable 
			$new_vipost_title 	= str_replace( '%%variable%%', $line, $vipost_title );
			$new_vipost_content = str_replace( '%%variable%%', $line, $vipost_content );
			
			if( yoast_seo_check() ) {
				$new_vipost_meta_title = str_replace( '%%variable%%', $line, $vipost_meta_title );
				$new_vipost_meta_description = str_replace( '%%variable%%', $line, $vipost_meta_description );
			}
							
			// Import post
			$args = array(
				'post_title' 	=> $new_vipost_title,
				'post_content'	=> $new_vipost_content,
				'post_status'	=> 'publish',
				'post_type'		=> $vipost_type,
			);
			$post_id = wp_insert_post( $args );
			
			// Custom field
			if( $vipost_cf_key && $vipost_cf_value ) 
			update_post_meta( $post_id, $vipost_cf_key, $vipost_cf_value );	
			
			// Import key
			update_post_meta( $post_id, 'vimport_key', $import_key );	
			
			if( yoast_seo_check() ) {	
				update_post_meta( $post_id, '_yoast_wpseo_title', $new_vipost_meta_title );			
				update_post_meta( $post_id, '_yoast_wpseo_metadesc', $new_vipost_meta_description );
			}
			
			// Set term if isset
			if( $vitax && $viterm )
			wp_set_object_terms( $post_id, $viterm, $vitax, false );
		}		
					
	} else {
		$_POST['errors'] = true;	
	}
}


?>