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<?php /** * Sanitize functions for the Customizer * * @package Izo */ /** * Posts navigation * control type: select */ function izo_sanitize_posts_navigation( $input ) { if ( in_array( $input, array( 'pagination', 'navigation' ), true ) ) { return $input; } } /** * Sanitize color control with alpha channel */ function izo_hex_rgba_sanitize( $input, $setting ) { if ( empty( $input ) || is_array( $input ) ) { return $setting->default; } if ( false === strpos( $input, 'rgba' ) ) { // If string doesn't start with 'rgba' then santize as hex color $input = sanitize_hex_color( $input ); } else { // Sanitize as RGBa color $input = str_replace( ' ', '', $input ); sscanf( $input, 'rgba(%d,%d,%d,%f)', $red, $green, $blue, $alpha ); $input = 'rgba(' . izo_number_in_range( $red, 0, 255 ) . ',' . izo_number_in_range( $green, 0, 255 ) . ',' . izo_number_in_range( $blue, 0, 255 ) . ',' . izo_number_in_range( $alpha, 0, 1 ) . ')'; } return $input; } function izo_number_in_range( $input, $min, $max ){ if ( $input < $min ) { $input = $min; } if ( $input > $max ) { $input = $max; } return $input; } /** * Fonts */ function izo_google_fonts_sanitize( $input ) { $val = json_decode( $input, true ); if( is_array( $val ) ) { foreach ( $val as $key => $value ) { $val[$key] = sanitize_text_field( $value ); } $input = json_encode( $val ); } else { $input = json_encode( sanitize_text_field( $val ) ); } return $input; } /** * Toggles */ function izo_sanitize_checkbox( $input ) { if ( $input == 1 ) { return 1; } else { return ''; } } /** * Selects */ function izo_sanitize_select( $input, $setting ){ $input = sanitize_key($input); $choices = $setting->manager->get_control( $setting->id )->choices; return ( array_key_exists( $input, $choices ) ? $input : $setting->default ); } /** * Selects */ function izo_sanitize_range( $input, $setting ) { $attrs = $setting->manager->get_control( $setting->id )->input_attrs; $min = ( isset( $attrs['min'] ) ? $attrs['min'] : $input ); $max = ( isset( $attrs['max'] ) ? $attrs['max'] : $input ); $step = ( isset( $attrs['step'] ) ? $attrs['step'] : 1 ); $number = ( $input / $attrs['step'] ) * $attrs['step']; return izo_number_in_range( $number, $min, $max ); } /** * Sanitize URLs */ function izo_sanitize_urls( $input ) { if ( strpos( $input, ',' ) !== false) { $input = explode( ',', $input ); } if ( is_array( $input ) ) { foreach ($input as $key => $value) { $input[$key] = esc_url_raw( $value ); } $input = implode( ',', $input ); } else { $input = esc_url_raw( $input ); } return $input; } /** * Sanitize blog post elements */ function izo_sanitize_blog_post_elements( $input ) { $input = (array) $input; $sanitized = array(); foreach ( $input as $sub_value ) { if ( in_array( $sub_value, array( 'loop_post_title', 'loop_post_meta', 'loop_image', 'loop_post_excerpt', 'loop_entry_footer' ), true ) ) { $sanitized[] = $sub_value; } } return $sanitized; }