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<?php |
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|
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add_action( 'wp_head', 'bogo_flag_css' ); |
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|
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function bogo_flag_css() { |
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$flags = array(); |
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|
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if ( apply_filters( 'bogo_use_flags', true ) ) { |
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$locales = bogo_available_locales(); |
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|
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foreach ( $locales as $locale ) { |
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if ( $flag = bogo_get_flag( $locale ) ) { |
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$flags[$locale] = $flag; |
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} |
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} |
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} |
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|
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if ( ! $flags ) { |
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return; |
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} |
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|
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$side = is_rtl() ? 'right' : 'left'; |
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|
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echo '<style type="text/css">' . "\n"; |
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|
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foreach ( $flags as $locale => $flag ) { |
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echo '.bogo-language-switcher .' . bogo_language_tag( $locale ) . ' {'; |
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echo ' background: url("' . $flag . '") no-repeat ' . $side . ' center;'; |
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echo ' }' . "\n"; |
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} |
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|
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echo '</style>' . "\n"; |
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} |
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|
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function bogo_get_flag( $locale ) { |
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$locale = explode( '_', $locale ); |
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$locale = array_slice( $locale, 0, 2 ); // de_DE_formal => de_DE |
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$locale = implode( '_', $locale ); |
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|
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$special_cases = array( |
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'ca' => 'catalonia', |
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'gd' => 'scotland', |
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'cy' => 'wales', |
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'am' => 'et', |
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'az' => 'az', |
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'bs' => 'ba', |
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'el' => 'gr', |
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'et' => 'ee', |
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'fi' => 'fi', |
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'ga' => 'ie', |
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'hr' => 'hr', |
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'ht' => 'ht', |
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'hy' => 'am', |
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'ja' => 'jp', |
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'kk' => 'kz', |
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'km' => 'kh', |
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'lo' => 'la', |
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'lv' => 'lv', |
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'mn' => 'mn', |
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'sq' => 'al', |
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'tg' => 'tj', |
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'th' => 'th', |
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'tl' => 'ph', |
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'uk' => 'ua', |
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'vi' => 'vn' ); |
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|
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if ( isset( $special_cases[$locale] ) ) { |
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$file = $special_cases[$locale] . '.png'; |
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} elseif ( preg_match( '/_([A-Z]{2})$/', $locale, $matches ) ) { |
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$file = strtolower( $matches[1] ) . '.png'; |
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} else { |
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$file = 'zz.png'; // 'zz.png' doesn't exist, just a dummy. |
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} |
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|
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$file = path_join( 'images/flag-icons', $file ); |
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$url = ''; |
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|
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if ( file_exists( path_join( BOGO_PLUGIN_DIR, $file ) ) ) { |
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$url = bogo_plugin_url( $file ); |
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} |
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|
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return apply_filters( 'bogo_get_flag', $url, $locale ); |
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} |
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|
