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Viewing: /home/atwiofrxug/mylittletelaviv/wp-content/plugins/qtranslate-xt/admin/qtx_admin_utils_db.php

<?php

function qtranxf_convert_database( $action ) {
	switch ( $action ) {
		case 'b_only':
		case 'c_dual':
			{
				global $wpdb;
				$wpdb->show_errors();
				@set_time_limit( 0 );
				qtranxf_convert_database_options( $action );
				qtranxf_convert_database_posts( $action );
				qtranxf_convert_database_postmeta( $action );
			}
			break;
		case 'db_split':
			if ( ! empty( $_POST['db_file'] ) ) {
				global $q_config;
				$ifp                 = wp_unslash( sanitize_text_field( $_POST['db_file'] ) );
				$q_config['db_file'] = $ifp;
				$db_langs            = wp_unslash( sanitize_text_field( $_POST['db_langs'] ) );
				$languages_to_keep   = preg_split( '/[,\\s]+/', $db_langs );
				$enabled_languages   = $q_config['enabled_languages'];
				$default_language    = $q_config['default_language'];
				if ( ! is_array( $languages_to_keep ) ) {
					$languages_to_keep = array( $default_language );
				}
				$q_config['db_langs']          = implode( ', ', $languages_to_keep );
				$msg                           = qtranxf_split_database_file( $ifp, $languages_to_keep );
				$q_config['enabled_languages'] = $enabled_languages;
				$q_config['default_language']  = $default_language;

				return $msg;
			}
			break;
		case 'db_clean_terms':
			return gtranxf_db_clean_terms();
		default:
			break;
	}
	switch ( $action ) {
		case 'b_only':
			return __( 'Database has been converted to square bracket format.', 'qtranslate' ) . '<br/>' . __( 'Note: custom entries are not touched.', 'qtranslate' );
		case 'c_dual':
			return __( 'Database has been converted to legacy dual-tag format.', 'qtranslate' ) . '<br/>' . __( 'Note: custom entries are not touched.', 'qtranslate' );
		default:
			return '';
	}
}

function qtranxf_convert_to_b( $text ) {
	$blocks = qtranxf_get_language_blocks( $text );
	if ( count( $blocks ) > 1 ) {
		foreach ( $blocks as $key => $b ) {
			if ( empty( $b ) ) {
				unset( $blocks[ $key ] );
			}
		}
	}
	if ( count( $blocks ) <= 1 ) {
		return $text;
	}

	$text        = '';
	$lang        = false;
	$lang_closed = true;
	foreach ( $blocks as $block ) {
		if ( preg_match( "#^<!--:([a-z]{2})-->$#ism", $block, $matches ) ) {
			$lang_closed = false;
			$lang        = $matches[1];
			$text        .= '[:' . $lang . ']';
			continue;
		} elseif ( preg_match( "#^\[:([a-z]{2})\]$#ism", $block, $matches ) ) {
			$lang_closed = false;
			$lang        = $matches[1];
			$text        .= '[:' . $lang . ']';
			continue;
		}
		switch ( $block ) {
			case '[:]':
			case '<!--:-->':
				$lang = false;
				break;
			default:
				if ( ! $lang && ! $lang_closed ) {
					$text        .= '[:]';
					$lang_closed = true;
				}
				$text .= $block;
				break;
		}
	}
	$text .= '[:]';

	return $text;
}

function qtranxf_convert_to_b_no_closing( $text ) {
	$blocks = qtranxf_get_language_blocks( $text );
	if ( count( $blocks ) > 1 ) {
		foreach ( $blocks as $key => $b ) {
			if ( empty( $b ) ) {
				unset( $blocks[ $key ] );
			}
		}
	}
	if ( count( $blocks ) > 1 ) {
		$texts = qtranxf_split_blocks( $blocks );
		$text  = qtranxf_join_b_no_closing( $texts );
	}

	return $text;
}

function qtranxf_convert_to_c( $text ) {
	$blocks = qtranxf_get_language_blocks( $text );
	if ( count( $blocks ) > 1 ) {
		foreach ( $blocks as $key => $b ) {
			if ( empty( $b ) ) {
				unset( $blocks[ $key ] );
			}
		}
	}
	if ( count( $blocks ) > 1 ) {
		$texts = qtranxf_split_blocks( $blocks );
		$text  = qtranxf_join_c( $texts );
	}

	return $text;
}

function qtranxf_convert_to_b_deep( $text ) {
	if ( is_array( $text ) ) {
		foreach ( $text as $key => $t ) {
			$text[ $key ] = qtranxf_convert_to_b_deep( $t );
		}

		return $text;
	}

	if ( is_object( $text ) || $text instanceof __PHP_Incomplete_Class ) {
		foreach ( get_object_vars( $text ) as $key => $t ) {
			$text->$key = qtranxf_convert_to_b_deep( $t );
		}

		return $text;
	}

	if ( ! is_string( $text ) || empty( $text ) ) {
		return $text;
	}

	return qtranxf_convert_to_b( $text );
}

function qtranxf_convert_to_b_no_closing_deep( $text ) {
	if ( is_array( $text ) ) {
		foreach ( $text as $key => $t ) {
			$text[ $key ] = qtranxf_convert_to_b_no_closing_deep( $t );
		}

		return $text;
	}

	if ( is_object( $text ) || $text instanceof __PHP_Incomplete_Class ) {
		foreach ( get_object_vars( $text ) as $key => $t ) {
			$text->$key = qtranxf_convert_to_b_no_closing_deep( $t );
		}

		return $text;
	}

	if ( ! is_string( $text ) || empty( $text ) ) {
		return $text;
	}

	return qtranxf_convert_to_b_no_closing( $text );
}

function qtranxf_convert_database_options( $action ) {
	global $wpdb;
	$wpdb->show_errors();
	$result = $wpdb->get_results( 'SELECT option_id, option_value FROM ' . $wpdb->options );
	if ( ! $result ) {
		return;
	}
	switch ( $action ) {
		case 'b_only':
			foreach ( $result as $row ) {
				if ( ! qtranxf_isMultilingual( $row->option_value ) ) {
					continue;
				}
				$value            = maybe_unserialize( $row->option_value );
				$value_converted  = qtranxf_convert_to_b_deep( $value );
				$value_serialized = maybe_serialize( $value_converted );
				if ( $value_serialized === $row->option_value ) {
					continue;
				}
				//Since 3.2-b3: Replaced mysql_real_escape_string with $wpdb->prepare
				$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->options . ' set option_value = %s WHERE option_id = %d', $value_serialized, $row->option_id ) );
			}
			break;
		case 'c_dual':
			foreach ( $result as $row ) {
				if ( ! qtranxf_isMultilingual( $row->option_value ) ) {
					continue;
				}
				$value            = maybe_unserialize( $row->option_value );
				$value_converted  = qtranxf_convert_to_b_no_closing_deep( $value );
				$value_serialized = maybe_serialize( $value_converted );
				if ( $value_serialized === $row->option_value ) {
					continue;
				}
				//Since 3.2-b3: Replaced mysql_real_escape_string with $wpdb->prepare
				$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->options . ' set option_value = %s WHERE option_id = %d', $value_serialized, $row->option_id ) );
			}
			break;
		default:
			break;
	}
}

function qtranxf_convert_database_posts( $action ) {
	global $wpdb;
	$result = $wpdb->get_results( 'SELECT ID, post_title, post_content, post_excerpt FROM ' . $wpdb->posts );
	if ( ! $result ) {
		return;
	}
	switch ( $action ) {
		case 'b_only':
			foreach ( $result as $row ) {
				$title   = qtranxf_convert_to_b( $row->post_title );
				$content = qtranxf_convert_to_b( $row->post_content );
				$excerpt = qtranxf_convert_to_b( $row->post_excerpt );
				if ( $title == $row->post_title && $content == $row->post_content && $excerpt == $row->post_excerpt ) {
					continue;
				}
				//Since 3.2-b3: Replaced mysql_real_escape_string with $wpdb->prepare
				$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->posts . ' set post_content = %s, post_title = %s, post_excerpt = %s WHERE ID = %d', $content, $title, $excerpt, $row->ID ) );
				//$wpdb->query('UPDATE '.$wpdb->posts.' set post_content = "'.mysql_real_escape_string($content).'", post_title = "'.mysql_real_escape_string($title).'", post_excerpt = "'.mysql_real_escape_string($excerpt).'" WHERE ID='.$row->ID);
			}
			break;
		case 'c_dual':
			foreach ( $result as $row ) {
				$title   = qtranxf_convert_to_c( $row->post_title );
				$content = qtranxf_convert_to_c( $row->post_content );
				$excerpt = qtranxf_convert_to_c( $row->post_excerpt );
				if ( $title == $row->post_title && $content == $row->post_content && $excerpt == $row->post_excerpt ) {
					continue;
				}
				//Since 3.2-b3: Replaced mysql_real_escape_string with $wpdb->prepare
				$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->posts . ' set post_content = %s, post_title = %s, post_excerpt = %s WHERE ID = %d', $content, $title, $excerpt, $row->ID ) );
			}
			break;
		default:
			break;
	}
}

function qtranxf_convert_database_postmeta( $action ) {
	global $wpdb;
	$result = $wpdb->get_results( 'SELECT meta_id, meta_value FROM ' . $wpdb->postmeta );
	if ( ! $result ) {
		return;
	}
	switch ( $action ) {
		case 'b_only':
			foreach ( $result as $row ) {
				if ( ! qtranxf_isMultilingual( $row->meta_value ) ) {
					continue;
				}
				$value            = maybe_unserialize( $row->meta_value );
				$value_converted  = qtranxf_convert_to_b_deep( $value );
				$value_serialized = maybe_serialize( $value_converted );
				if ( $value_serialized === $row->meta_value ) {
					continue;
				}
				$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->postmeta . ' set meta_value = %s WHERE meta_id = %d', $value_serialized, $row->meta_id ) );
			}
			break;
		case 'c_dual':
			foreach ( $result as $row ) {
				if ( ! qtranxf_isMultilingual( $row->meta_value ) ) {
					continue;
				}
				$value            = maybe_unserialize( $row->meta_value );
				$value_converted  = qtranxf_convert_to_b_no_closing_deep( $value );
				$value_serialized = maybe_serialize( $value_converted );
				if ( $value_serialized === $row->meta_value ) {
					continue;
				}
				$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->postmeta . ' set meta_value = %s WHERE meta_id = %d', $value_serialized, $row->meta_id ) );
			}
			break;
		default:
			break;
	}
}

/**
 */
function qtranxf_split_database_file( $ifp, $languages_to_keep ) {
	global $q_config;
	$errors = $q_config['url_info']['errors'];
	$ifh    = fopen( $ifp, 'r' );
	if ( ! $ifh ) {
		$errors[] = sprintf( __( 'Failed to open input database file "%s"', 'qtranslate' ), $ifp );

		return '';
	}
	$fld = dirname( $ifp );
	$bnm = basename( $ifp, '.sql' );

	$q_config['enabled_languages'] = $languages_to_keep;
	$default_language              = $languages_to_keep[0];

	$dfp = $fld . '/' . $bnm . '-' . $default_language . '.sql';
	$dfh = fopen( $dfp, 'w' );
	if ( ! $dfh ) {
		fclose( $ifh );
		$errors[] = sprintf( __( 'Failed to open output database file "%s"', 'qtranslate' ), $dfp );

		return '';
	}
	$files[ $default_language ] = array( 'fp' => $dfp, 'fh' => $dfh );

	$mfp       = '';
	$mfh       = null;
	$lang2keep = array();
	$n         = count( $languages_to_keep );
	if ( $n > 1 ) {
		$sfx = $n < 5 ? implode( '-', $languages_to_keep ) : $n . '_languages_requested';
		$mfp = $fld . '/' . $bnm . '-' . $sfx . '.sql';
		$mfh = fopen( $mfp, 'w' );
		if ( ! $mfh ) {
			fclose( $ifh );
			fclose( $dfh );
			$errors[] = sprintf( __( 'Failed to open output database file "%s"', 'qtranslate' ), $mfp );

			return '';
		}
	}

	foreach ( $languages_to_keep as $lang ) {
		$lang2keep[ $lang ] = $lang;
	}

	$cnt = 0;
	while ( ( $s = fgets( $ifh ) ) ) {
		if ( qtranxf_isMultilingual( $s ) ) {
			++ $cnt;
			$lns = qtranxf_split( $s );
			$ok  = true;
			foreach ( $lns as $lang => $ln ) {
				if ( ! isset( $lang2keep[ $lang ] ) && ! isset( $files[ $lang ] ) ) {
					$ok                              = false;
					$q_config['enabled_languages'][] = $lang;
					$lfp                             = $fld . '/' . $bnm . '-' . $lang . '.sql';
					fflush( $dfh );
					copy( $dfp, $lfp );
					$lfh = fopen( $lfp, 'a+' );
					if ( ! $lfh || ! $dfh ) {
						fclose( $ifh );
						foreach ( $files as $lang => &$file ) {
							if ( ! isset( $file['fh'] ) ) {
								continue;
							}
							fclose( $file['fh'] );
						}
						if ( ! $lfh ) {
							$errors[] = sprintf( __( 'Failed to open output database file "%s"', 'qtranslate' ), $lfp );
						}
						if ( ! $dfh ) {
							$errors[] = sprintf( __( 'Failed to re-open output database file "%s"', 'qtranslate' ), $dfp );
						}

						return '';
					}
					$files[ $lang ] = array( 'fp' => $lfp, 'fh' => $lfh );
				}
			}
			if ( ! $ok ) {
				$lns = qtranxf_split( $s );
			}
			if ( $mfh ) {
				foreach ( $languages_to_keep as $lang ) {
					if ( $default_language != $lang ) {
						unset( $lns[ $lang ] );
					}
				}
				$ln = qtranxf_extract_languages( $s, $lang2keep );
				fputs( $mfh, $ln );
			}
			foreach ( $lns as $lang => $ln ) {
				fputs( $files[ $lang ]['fh'], $ln . PHP_EOL );
			}
		} else {
			foreach ( $files as $lang => &$file ) {
				fputs( $file['fh'], $s );
			}
			if ( $mfh ) {
				fputs( $mfh, $s );
			}
		}
	}
	fclose( $ifh );
	foreach ( $files as $lang => &$file ) {
		fclose( $file['fh'] );
	}
	if ( $mfh ) {
		fclose( $mfh );
		if ( isset( $lang2keep[ $default_language ] ) ) {
			unlink( $files[ $default_language ]['fp'] );
			unset( $files[ $default_language ] );
		}
	}
	$fns = PHP_EOL . '<br/>' . implode( PHP_EOL . '<br/>', array_column( $files, 'fp' ) );
	if ( $mfp ) {
		$fns = PHP_EOL . '<br/>' . $mfp . $fns;
	}

	return sprintf( __( 'The database file provided has been split as requested. Number of multilingual strings found is %s. The result files are:%s', 'qtranslate' ), $cnt, $fns );
}

function qtranxf_extract_languages( $text, $lang2keep ) {
	$blocks           = qtranxf_get_language_blocks( $text );
	$s                = '';
	$current_language = false;
	$eol              = false;
	foreach ( $blocks as $block ) {
		// detect c-tags
		if ( preg_match( "#^<!--:([a-z]{2})-->$#ism", $block, $matches ) ) {
			$current_language = $matches[1];
			if ( isset( $lang2keep[ $current_language ] ) ) {
				$s   .= $block;
				$eol = true;
			}
			continue;
			// detect b-tags
		} elseif ( preg_match( "#^\[:([a-z]{2})\]$#ism", $block, $matches ) ) {
			$current_language = $matches[1];
			if ( isset( $lang2keep[ $current_language ] ) ) {
				$s   .= $block;
				$eol = true;
			}
			continue;
			// detect s-tags @since 3.3.6 swirly bracket encoding added
		} elseif ( preg_match( "#^\{:([a-z]{2})\}$#ism", $block, $matches ) ) {
			$current_language = $matches[1];
			if ( isset( $lang2keep[ $current_language ] ) ) {
				$s   .= $block;
				$eol = true;
			}
			continue;
		}
		switch ( $block ) {
			case '[:]':
			case '{:}':
			case '<!--:-->':
				if ( $eol ) {
					$s .= $block;
				}
				$current_language = false;
				$eol              = false;
				break;
			default:
				if ( $current_language ) {
					if ( isset( $lang2keep[ $current_language ] ) ) {
						$s .= $block;
					}
					$current_language = false;
					$eol              = true;
				} else {
					$s .= $block;
				}
				break;
		}
	}

	return $s;
}

function gtranxf_db_clean_terms() {
	global $wpdb, $q_config;
	$errors   = &$q_config['url_info']['errors'];
	$messages = &$q_config['url_info']['messages'];
	$wpdb->show_errors();
	@set_time_limit( 0 );
	$result = $wpdb->get_results( 'SELECT * FROM ' . $wpdb->terms );
	if ( ! $result ) {
		$errors[] = __( 'Could not fetch the list of terms from database.', 'qtranslate' );

		return __( 'Nothing has been altered.', 'qtranslate' );
	}
	qtranxf_term_admin_remove_filters();
	$default_langauge      = $q_config['default_language'];
	$term_name_cur         = $q_config['term_name'];
	$q_config['term_name'] = array();//to exclude any possible alternations of term names via filters.
	$term_name             = array();
	$msgs                  = array();
	foreach ( $result as $row ) {
		$id   = $row->term_id;
		$nm   = $row->name;
		$term = get_term( $id );
		if ( ! ( $term instanceof WP_Term ) ) {
			if ( $term instanceof WP_Error ) {
				$errs = $term->get_error_messages();
			} else {
				$errs = array( __( 'Term configuration is inconsistent.', 'qtranslate' ) );
			}
			//qtranxf_dbg_log('gtranxf_db_clean_terms: invalid term $id='.$id.', name='.$nm.' Error:', $errs);
			$messages[] = sprintf( __( 'Term "%s" (id=%d) cannot be loaded and is left untouched. Error message on load was:%s', 'qtranslate' ), $nm, $id, '<br/>' . PHP_EOL . '"' . implode( '"<br/>"' . PHP_EOL, $errs ) . '"' ) . '<br/>';
			continue;
		} else {
			$taxonomy = $term->taxonomy;
		}
		if ( $taxonomy == 'nav_menu' ) {
			continue;
		}
		$ts = array();
		if ( qtranxf_isMultilingual( $nm ) ) {
			$ts = qtranxf_split( $nm );
			if ( empty( $ts[ $default_langauge ] ) ) {
				foreach ( $q_config['enabled_languages'] as $lng ) {
					$v          = trim( $ts[ $lng ] );
					$ts[ $lng ] = $v;
					if ( empty( $v ) ) {
						continue;
					}
					$ts[ $default_langauge ] = $v;
					break;
				}
			}
		} else if ( isset( $term_name_cur[ $nm ] ) && is_array( $term_name_cur[ $nm ] ) && ! empty( $term_name_cur[ $nm ] ) ) {
			$ts = $term_name_cur[ $nm ];
		} else {
			continue;
		}
		$nm_cur = $nm;
		$ts_cur = empty( $term_name_cur[ $nm ] ) ? array() : $term_name_cur[ $nm ];

		foreach ( $ts as $lng => $v ) {
			$val        = trim( $v );
			$val        = addslashes( $val );
			$val        = apply_filters( 'pre_term_name', $val );
			$val        = stripcslashes( $val );
			$ts[ $lng ] = $val;
		}
		$ok = ! empty( $ts[ $default_langauge ] );
		if ( ! $ok ) {
			$ts[ $default_langauge ] = $nm_cur;
		} else {
			$ok = ( $ts[ $default_langauge ] == $nm_cur );
		}
		if ( ! $ok ) {
			$nm = $ts[ $default_langauge ];
			//qtranxf_dbg_log('gtranxf_db_clean_terms: term $id='.$id.', name='.$nm_cur.' is replaced with ', $nm);
			wp_update_term( $id, $taxonomy, array( 'name' => $nm ) );
		}
		$term_name[ $nm ] = $ts;
		if ( $ok && ! empty( $ts_cur ) ) {
			$ok = qtranxf_array_compare( $ts, $ts_cur );
		}
		if ( $ok ) {
			$ok = ( $nm == $nm_cur );
		}
		if ( $ok ) {
			continue;
		}
		//report the change
		$ts_old = array();
		foreach ( $ts_cur as $lng => $val ) {
			$ts_old[] = $lng . ' => "' . esc_html( $val ) . '"';
		}
		$ts_new = array();
		foreach ( $ts as $lng => $val ) {
			$ts_new[] = $lng . ' => "' . esc_html( $val ) . '"';
		}
		$msgs[] = sprintf( __( 'Term "%s" (id=%d) has been modified from:%sto:%s', 'qtranslate' ), esc_html( $nm ), $id
			, '<br/>' . PHP_EOL . '"' . esc_html( $nm_cur ) . '" => { ' . implode( ', ', $ts_old ) . ' }<br/>' . PHP_EOL
			, '<br/>' . PHP_EOL . '"' . esc_html( $nm ) . '" => { ' . implode( ', ', $ts_new ) . ' }<br/>' . PHP_EOL
		);
	}

	if ( ! qtranxf_array_compare( $term_name_cur, $term_name ) ) {
		//qtranxf_dbg_log('gtranxf_db_clean_terms: old $term_name: ', $term_name_cur);
		//qtranxf_dbg_log('gtranxf_db_clean_terms: new $term_name: ', $term_name);
		update_option( 'qtranslate_term_name', $term_name );
	}
	$q_config['term_name'] = $term_name;
	qtranxf_term_admin_add_filters();
	if ( empty( $msgs ) ) {
		$msg = __( 'No term has been modified. All terms are already in a consistent state.', 'qtranslate' );
	} else {
		$msg = '<ol>' . PHP_EOL . '<li>' . join( '</li>' . PHP_EOL . '<li>', $msgs ) . '</li>' . PHP_EOL . '</ol>' . PHP_EOL;
		$msg .= __( 'Save this report for further analysis, if necessary.', 'qtranslate' );
	}

	return __( 'Legacy term names have been cleaned up:', 'qtranslate' ) . '<br/>' . PHP_EOL . $msg . PHP_EOL;
}

Cyb3r Drag0nz Team • Google Edition