<?php
/*
 * Admin Page: Settings: Localisation settings
 */

// stop direct access
if ( ! defined( 'ZEROBSCRM_PATH' ) ) {
	exit( 0 );
}

global $wpdb, $zbs;  // } Req

// Retrieve all settings
$settings = $zbs->settings->getAll();

// Load currency list
global $whwpCurrencyList;
if ( ! isset( $whwpCurrencyList ) ) {
	require_once ZEROBSCRM_INCLUDE_PATH . 'wh.currency.lib.php';
}
/*
// } load country list
global $whwpCountryList;
if(!isset($whwpCountryList)) require_once( ZEROBSCRM_INCLUDE_PATH . 'wh.countrycode.lib.php');
*/

$default_font_reinstalled = false;

// check for default font reinstalls
if ( isset( $_GET['reinstall_default_font'] ) && zeroBSCRM_isZBSAdminOrAdmin() ) {
	// check nonce
	check_admin_referer( 'zbs-update-settings-reinstall-font' );

	// hard reinstall
	require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php';
	require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
	$fonts_dir = jpcrm_storage_fonts_dir_path();
	if ( $fonts_dir ) {
		$filesystem_direct = new WP_Filesystem_Direct( false );
		$filesystem_direct->rmdir( $fonts_dir, true );
	}

	$fonts = $zbs->get_fonts();
	$fonts->extract_and_install_default_fonts();
	$default_font_reinstalled = true;

}

// check for font reinstalls
if ( isset( $_GET['reinstall_font'] ) && zeroBSCRM_isZBSAdminOrAdmin() ) {

	// check nonce
	check_admin_referer( 'zbs-update-settings-reinstall-font' );

	// retrieve font to install
	$font_to_install = sanitize_text_field( $_GET['reinstall_font'] );
	$reinstall_font  = true;

}

// font install
if ( isset( $_POST['editwplf'] ) && zeroBSCRM_isZBSAdminOrAdmin() && ! empty( $_POST['jpcrm_install_a_font'] ) ) {

	// check nonce
	check_admin_referer( 'zbs-update-settings-localisation' );

	// retrieve font to install
	$font_to_install = sanitize_text_field( $_POST['jpcrm_install_a_font'] );
	$reinstall_font  = false;

}

$font_installed = false;

// install a font/reinstall one
if ( isset( $font_to_install ) && $font_to_install !== '' ) {

	// load fonts
	$fonts = $zbs->get_fonts();

	// retrieve font name
	$font_name = $fonts->zip_to_font_name( $font_to_install );

	// font exists?
	if ( $fonts->font_is_available( $font_name ) ) {

		// install if not already installed
		if ( ! $fonts->font_is_installed( $font_name ) || $reinstall_font ) {

			// attempt install
			$installed = $fonts->retrieve_and_install_specific_font( $font_name, $reinstall_font );

			if ( $installed ) {

				// success
				$font_installed      = true;
				$font_installed_name = $font_name;

			} else {

				// install errors may be passed here
				global $zbsExtensionInstallError;

				// general install error.
				$error_str = __( 'General error installing font: ', 'zero-bs-crm' ) . $font_name;
				if ( isset( $zbsExtensionInstallError ) ) {
					$error_str .= '<br>' . $zbsExtensionInstallError;
				}

				$errors[] = $error_str;

			}
		} else {

			// font already installed
			$errors[] = __( 'Font is already installed: ', 'zero-bs-crm' ) . $font_name;

		}
	} else {

			// font doesn't exist?
			$errors[] = __( 'Font does not exist: ', 'zero-bs-crm' ) . $font_name;

	}
}

$sbupdated = false;

// Act on any edits!
if ( isset( $_POST['editwplf'] ) && zeroBSCRM_isZBSAdminOrAdmin() ) {

	// got errors?
	$errors = array();

	// check nonce
	check_admin_referer( 'zbs-update-settings-localisation' );

	// Process settings changes

	$updatedSettings = array();

	// Currency (Grim but will work for now)
	$updatedSettings['currency'] = array(
		'chr'    => '$',
		'strval' => 'USD',
	);
	if ( isset( $_POST['wpzbscrm_currency'] ) ) {
		foreach ( $whwpCurrencyList as $currencyObj ) {
			if ( $currencyObj[1] == $_POST['wpzbscrm_currency'] ) {
				$updatedSettings['currency']['chr']    = $currencyObj[0];
				$updatedSettings['currency']['strval'] = $currencyObj[1];
				break;
			}
		}
	}

	// 2.84 Currency Formatting
	$updatedSettings['currency_position'] = 0;
	if ( isset( $_POST['wpzbscrm_currency_position'] ) && ! empty( $_POST['wpzbscrm_currency_position'] ) ) {
		$updatedSettings['currency_position'] = (int) $_POST['wpzbscrm_currency_position'];
	}
	$updatedSettings['currency_format_thousand_separator'] = ',';
	if ( isset( $_POST['wpzbscrm_currency_format_thousand_separator'] ) && ! empty( $_POST['wpzbscrm_currency_format_thousand_separator'] ) ) {
		$updatedSettings['currency_format_thousand_separator'] = sanitize_text_field( $_POST['wpzbscrm_currency_format_thousand_separator'] );
	}
	$updatedSettings['currency_format_decimal_separator'] = '.';
	if ( isset( $_POST['wpzbscrm_currency_format_decimal_separator'] ) && ! empty( $_POST['wpzbscrm_currency_format_decimal_separator'] ) ) {
		$updatedSettings['currency_format_decimal_separator'] = sanitize_text_field( $_POST['wpzbscrm_currency_format_decimal_separator'] );
	}
	$updatedSettings['currency_format_number_of_decimals'] = 2;
	if ( isset( $_POST['wpzbscrm_currency_format_number_of_decimals'] ) ) {

		$decimalCount = (int) $_POST['wpzbscrm_currency_format_number_of_decimals'];
		if ( $decimalCount < 0 ) {
			$decimalCount = 0;
		}
		if ( $decimalCount > 10 ) {
			$decimalCount = 10;
		}
		$updatedSettings['currency_format_number_of_decimals'] = $decimalCount;

	}

	// Update setting
	foreach ( $updatedSettings as $k => $v ) {
		$zbs->settings->update( $k, $v );
	}

	// $msg out
	$sbupdated = true;

	// Reload settings
	$settings = $zbs->settings->getAll();

}

?>

	<?php

	// any errors?
	if ( isset( $errors ) && is_array( $errors ) ) {
		foreach ( $errors as $error ) {
			echo zeroBSCRM_UI2_messageHTML( 'warning', __( 'Error', 'zero-bs-crm' ), $error ) . '<br>';
		}
	}

	// default fonts reinstalled dialogs
	if ( $default_font_reinstalled ) {
		echo zeroBSCRM_UI2_messageHTML( 'success', __( 'Default fonts reinstalled', 'zero-bs-crm' ), __( 'Default fonts reinstalled successfully.', 'zero-bs-crm' ) ) . '<br>';
	}

	// font installed dialogs
	if ( $font_installed ) {
		echo zeroBSCRM_UI2_messageHTML( 'success', __( 'Font installed', 'zero-bs-crm' ), __( 'Font installed successfully: ', 'zero-bs-crm' ) . $font_installed_name ) . '<br>';
	}

	// general settings save
	if ( $sbupdated ) {
		echo zeroBSCRM_UI2_messageHTML( 'success', __( 'Settings Updated', 'zero-bs-crm' ) ) . '<br>';
	}

	// for now fonts directly displayed from setting. Could add verification of each installed font to this page.
	$font_install_setting = zeroBSCRM_getSetting( 'pdf_extra_fonts_installed' );
	if ( ! is_array( $font_install_setting ) ) {
		$font_install_setting = array();
	}

	?>
	<div id="sbA">

		<form method="post" action="?page=<?php echo esc_attr( $zbs->slugs['settings'] ); ?>&tab=locale">
			<input type="hidden" name="editwplf" id="editwplf" value="1" />
			<?php
			// add nonce
			wp_nonce_field( 'zbs-update-settings-localisation' );
			?>

			<table class="table table-bordered table-striped wtab">

				<thead>

				<tr>
					<th colspan="2" class="wmid"><?php esc_html_e( 'General Locale Settings', 'zero-bs-crm' ); ?>:</th>
				</tr>

				</thead>

				<tbody>

					<tr>
						<td class="wfieldname"><label for="wpzbscrm_currency"><?php esc_html_e( 'Currency Symbol', 'zero-bs-crm' ); ?>:</label></td>
						<td>
							<select class="winput short" name="wpzbscrm_currency" id="wpzbscrm_currency">
								<?php // prioritise common currencies first ?>
								<option value="USD">$ (USD)</option>
								<option value="GBP">&pound; (GBP)</option>
								<option value="EUR">€ (EUR)</option>
								<option disabled="disabled">----</option>
								<?php foreach ( $whwpCurrencyList as $currencyObj ) : ?>
									<option value="<?php echo esc_attr( $currencyObj[1] ); ?>" 
																<?php
																if ( isset( $settings['currency'] ) && isset( $settings['currency']['strval'] ) && $settings['currency']['strval'] == $currencyObj[1] ) {
																	echo ' selected="selected"';}
																?>
									>
										<?php echo esc_html( $currencyObj[0] . ' (' . $currencyObj[1] . ')' ); ?>
									</option>
								<?php endforeach ?>
							</select>
						</td>
					</tr>

					<tr>
						<td class="wfieldname"><label for="wpzbscrm_currency_position"><?php esc_html_e( 'Currency Format', 'zero-bs-crm' ); ?>:</label><br /><?php esc_html_e( 'Choose how you want your currency format to display', 'zero-bs-crm' ); ?></td>
						<td style="width:540px">
							<label for="wpzbscrm_currency_position">
								<?php esc_html_e( 'Symbol position: ', 'zero-bs-crm' ); ?>
							</label>

							<select class='form-control' name="wpzbscrm_currency_position" id="wpzbscrm_currency_position">
								<option value='0' 
								<?php
								if ( $settings['currency_position'] == 0 ) {
									echo 'selected';}
								?>
								><?php esc_html_e( 'Left', 'zero-bs-crm' ); ?></option>
								<option value='1' 
								<?php
								if ( $settings['currency_position'] == 1 ) {
									echo 'selected';}
								?>
								><?php esc_html_e( 'Right', 'zero-bs-crm' ); ?></option>
								<option value='2' 
								<?php
								if ( $settings['currency_position'] == 2 ) {
									echo 'selected';}
								?>
								><?php esc_html_e( 'Left with space', 'zero-bs-crm' ); ?></option>
								<option value='3' 
								<?php
								if ( $settings['currency_position'] == 3 ) {
									echo 'selected';}
								?>
								><?php esc_html_e( 'Right with space', 'zero-bs-crm' ); ?></option>
							</select>

							<br/>
							<label for="wpzbscrm_currency_format_thousand_separator">
								<?php esc_html_e( 'Thousand separator: ', 'zero-bs-crm' ); ?>
							</label>
							<input type="text" class="winput form-control" name="wpzbscrm_currency_format_thousand_separator" id="wpzbscrm_currency_format_thousand_separator" value="<?php echo esc_attr( $settings['currency_format_thousand_separator'] ); ?>" />

							<br/>
							<label for="wpzbscrm_currency_format_decimal_separator">
								<?php esc_html_e( 'Decimal separator: ', 'zero-bs-crm' ); ?>
							</label>
							<input type="text" class="winput form-control" name="wpzbscrm_currency_format_decimal_separator" id="wpzbscrm_currency_format_decimal_separator" value="<?php echo esc_attr( $settings['currency_format_decimal_separator'] ); ?>" />

							<br/>
							<label for="wpzbscrm_currency_format_number_of_decimals">
								<?php esc_html_e( 'Number of decimals: ', 'zero-bs-crm' ); ?>
							</label>
							<input type="number" class="winput form-control" name="wpzbscrm_currency_format_number_of_decimals" id="wpzbscrm_currency_format_number_of_decimals" value="<?php echo esc_attr( $settings['currency_format_number_of_decimals'] ); ?>" />


						</td>
					</tr>

				</tbody>

			</table>


			<table class="table table-bordered table-striped wtab">

				<thead>

				<tr>
					<th colspan="2" class="wmid"><?php esc_html_e( 'Fonts for PDF generation', 'zero-bs-crm' ); ?>:</th>
				</tr>

				</thead>

				<tbody>

					<tr>
						<td class="wfieldname">
							<label><?php esc_html_e( 'Install Fonts:', 'zero-bs-crm' ); ?></label>
							<p><?php esc_html_e( 'Choose extra fonts to include when generating PDF documents.', 'zero-bs-crm' ); ?></p>
							<br>
							<div class="ui segment">
								<label for="jpcrm_install_a_font"><?php esc_html_e( 'Install a font:', 'zero-bs-crm' ); ?></label>
								<select class='form-control' name="jpcrm_install_a_font" id="jpcrm_install_a_font">
									<option value="" disabled="disabled" selected="selected">-- <?php esc_html_e( 'Select a font to install', 'zero-bs-crm' ); ?> --</option>
								<?php

									$fonts      = $zbs->get_fonts();
									$fonts_list = $fonts->list_all_available( true );

								if ( is_array( $fonts_list ) ) {
									foreach ( $fonts_list as $font_name => $font_cleaned_name ) {

										echo '<option value="' . esc_attr( $font_name ) . '">' . esc_html( $font_cleaned_name ) . '</option>';

									}
								}

								?>
								</select>
								<p><?php echo wp_kses( sprintf( __( 'All Noto fonts are licensed under the <a href="%s" target="_blank">SIL Open Font License</a>.', 'zero-bs-crm' ) . ' ' . __( 'For more information, please go <a href="%s" target="_blank">here</a>.', 'zero-bs-crm' ), 'https://fonts.google.com/attribution', 'https://fonts.google.com/noto/specimen/Noto+Sans/about' ), $zbs->acceptable_restricted_html ); ?></p>
								<p>
									<?php
										echo wp_kses(
											sprintf(
												/* translators: %s is the URL of the CRM notifications page. */
												__( 'If a font does not install, please <a href="%s" >check your notifications</a> for any error messages. Note that some larger font files may take up to a minute to download.', 'zero-bs-crm' ),
												esc_url( get_site_url() . '/wp-admin/admin.php?page=zerobscrm-notifications' )
											),
											$zbs->acceptable_restricted_html
										);
										?>
								</p>
								<p>
									<?php
										echo wp_kses(
											sprintf(
												/* translators: %s is the URL of the CRM support doc explaining how to add styles to pdf templates. */
												__( 'Once a new font is installed, <a href="%s" target="_blank">learn more about using the custom fonts in CRM PDFs here</a>.', 'zero-bs-crm' ),
												esc_url( $zbs->urls['kb-pdf-custom-fonts'] )
											),
											$zbs->acceptable_restricted_html
										);
										?>
								</p>
								<button type="submit" class="ui small green button"><?php esc_html_e( 'Install font', 'zero-bs-crm' ); ?></button>
							</div>

						</td>
						<td style="width:540px">
							<label>
								<?php esc_html_e( 'Installed Fonts: ', 'zero-bs-crm' ); ?>
							</label>

							<div class="ui segment">

								<div class="ui relaxed divided list">
									<div class="item">
										<div class="content">
										<div class="header">
											Noto Sans <?php esc_html_e( '(Installed by default)', 'zero-bs-crm' ); ?> 
											<?php $url = '?page=' . $zbs->slugs['settings'] . '&tab=locale&reinstall_default_font=1'; ?>
											<a href="<?php echo esc_url( add_query_arg( '_wpnonce', wp_create_nonce( 'zbs-update-settings-reinstall-font' ), $url ) ); ?>" class="ui right floated mini icon button" title="<?php esc_attr_e( 'Reinstall default fonts', 'zero-bs-crm' ); ?>"><i class="sync icon"></i></a>
										</div>
										<!-- from https://fonts.google.com/noto/specimen/Noto+Sans -->
										<?php esc_html_e( 'Noto Sans is an unmodulated ("sans serif") design for texts in the Latin, Cyrillic and Greek scripts, which is also suitable as the complementary choice for other script-specific Noto Sans fonts.', 'zero-bs-crm' ); ?>
										</div>
									</div>

									<?php

										// display successfully installed fonts
									foreach ( $font_install_setting as $font_slug => $install_timestamp ) {

										?>
									<div class="item">
										<div class="content">
										<div class="header">
										<?php
										// output
										$font_name     = $fonts->font_slug_to_name( $font_slug );
										$font_css_name = str_replace( ' ', '', $font_name ); // e.g. NotoSansJP;
										echo esc_html( $font_name ) . ' <code>' . esc_html( $font_css_name ) . '</code>';
										$url = '?page=' . $zbs->slugs['settings'] . '&tab=locale&reinstall_font=' . $fonts->font_slug_to_name( $font_slug );
										?>
											<a href="<?php echo esc_url( add_query_arg( '_wpnonce', wp_create_nonce( 'zbs-update-settings-reinstall-font' ), $url ) ); ?>" class="ui right floated mini icon button" title="<?php esc_attr_e( 'Reinstall font', 'zero-bs-crm' ); ?>"><i class="sync icon"></i></a>
										</div>
										</div>
									</div>
										<?php

									}

									?>

								</div>

							</div>

						</td>
					</tr>

				</tbody>

			</table>

			<table class="table table-bordered table-striped wtab">
				<tbody>

				<tr>
					<td class="wmid"><button type="submit" class="ui primary button"><?php esc_html_e( 'Save Settings', 'zero-bs-crm' ); ?></button></td>
				</tr>

				</tbody>
			</table>

		</form>

	</div>
