WC_Settings_API::validate_password_field() - Code Metrics - Inspection of "Allow plugins to declare secure settings fields" - woothemes/woocommerce - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#11947)

unknown
created 2016-09-19 19:45 UTC
WC_Settings_API::validate_password_field() A

↳ Parent: WC_Settings_API
Complexity

Conditions	2
Paths	2
Size

Total Lines	4
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	2
dl	0
loc	4
rs	10
c	0
b	0
f	0
eloc	3
nc	2
nop	2
<?php
/**
 * Abstract Settings API Class
 *
 * Admin Settings API used by Integrations, Shipping Methods, and Payment Gateways.
 *
 * @class    WC_Settings_API
 * @version  2.6.0
 * @package  WooCommerce/Abstracts
 * @category Abstract Class
 * @author   WooThemes
 */
abstract class WC_Settings_API {

	/**
	 * The plugin ID. Used for option names.
	 * @var string
	 */
	public $plugin_id = 'woocommerce_';

	/**
	 * ID of the class extending the settings API. Used in option names.
	 * @var string
	 */
	public $id = '';

	/**
	 * Validation errors.
	 * @var array of strings
	 */
	public $errors = array();

	/**
	 * Setting values.
	 * @var array
	 */
	public $settings = array();

	/**
	 * Form option fields.
	 * @var array
	 */
	public $form_fields = array();

	/**
	 * The posted settings data. When empty, $_POST data will be used.
	 * @var array
	 */
	protected $data = array();

	/**
	 * Get the form fields after they are initialized.
	 * @return array of options
	 */
	public function get_form_fields() {
		return apply_filters( 'woocommerce_settings_api_form_fields_' . $this->id, array_map( array( $this, 'set_defaults' ), $this->form_fields ) );
	}

	/**
	 * Set default required properties for each field.
	 * @param array
	 */
	protected function set_defaults( $field ) {
		if ( ! isset( $field['default'] ) ) {
			$field['default'] = '';
		}
		return $field;
	}

	/**
	 * Output the admin options table.
	 */
	public function admin_options() {
		echo '<table class="form-table">' . $this->generate_settings_html( $this->get_form_fields(), false ) . '</table>';
	}

	/**
	 * Initialise settings form fields.
	 *
	 * Add an array of fields to be displayed
	 * on the gateway's settings screen.
	 *
	 * @since  1.0.0
	 * @return string
	 */
	public function init_form_fields() {}

	/**
	 * Return the name of the option in the WP DB.
	 * @since 2.6.0
	 * @return string
	 */
	public function get_option_key() {
		return $this->plugin_id . $this->id . '_settings';
	}

	/**
	 * Get a fields type. Defaults to "text" if not set.
	 * @param  array $field
	 * @return string
	 */
	public function get_field_type( $field ) {
		return empty( $field['type'] ) ? 'text' : $field['type'];
	}

	/**
	 * Get a fields default value. Defaults to "" if not set.
	 * @param  array $field
	 * @return string
	 */
	public function get_field_default( $field ) {
		return empty( $field['default'] ) ? '' : $field['default'];
	}

	/**
	 * Get a field's posted and validated value.
	 * @param string $key
	 * @param array $field
	 * @param array $post_data
	 * @return string
	 */
	public function get_field_value( $key, $field, $post_data = array() ) {
		$type      = $this->get_field_type( $field );
		$field_key = $this->get_field_key( $key );
		$post_data = empty( $post_data ) ? $_POST : $post_data;
		$value     = isset( $post_data[ $field_key ] ) ? $post_data[ $field_key ] : null;

		// Look for a validate_FIELDID_field method for special handling
		if ( is_callable( array( $this, 'validate_' . $key . '_field' ) ) ) {
			return $this->{'validate_' . $key . '_field'}( $key, $value );
		}

		// Look for a validate_FIELDTYPE_field method
		if ( is_callable( array( $this, 'validate_' . $type . '_field' ) ) ) {
			return $this->{'validate_' . $type . '_field'}( $key, $value );
		}

		// Fallback to text
		return $this->validate_text_field( $key, $value );
	}

	/**
	 * Sets the POSTed data. This method can be used to set specific data, instead
	 * of taking it from the $_POST array.
	 * @param array data
	 */
	public function set_post_data( $data = array() ) {
		$this->data = $data;
	}

	/**
	 * Returns the POSTed data, to be used to save the settings.
	 * @return array
	 */
	public function get_post_data() {
		if ( ! empty( $this->data ) && is_array( $this->data ) ) {
			return $this->data;
		}
		return $_POST;
	}

	/**
	 * Processes and saves options.
	 * If there is an error thrown, will continue to save and validate fields, but will leave the erroring field out.
	 * @return bool was anything saved?
	 */
	public function process_admin_options() {
		$this->init_settings();

		$post_data = $this->get_post_data();

		foreach ( $this->get_form_fields() as $key => $field ) {
			if ( 'title' !== $this->get_field_type( $field ) ) {
				try {
					$this->settings[ $key ] = $this->get_field_value( $key, $field, $post_data );
				} catch ( Exception $e ) {
					$this->add_error( $e->getMessage() );
				}
			}

			// Allow for plugins to declare fields as secure and handle them as such
			if ( isset( $field['secure'] ) && $field['secure'] ) {
				$this->settings[ $key ] = apply_filters( 'woocommerce_settings_api_secure_field_set', $this->settings[ $key ], $this->id, $key, $field['title'] );
			}
		}

		return update_option( $this->get_option_key(), apply_filters( 'woocommerce_settings_api_sanitized_fields_' . $this->id, $this->settings ) );
	}

	/**
	 * Add an error message for display in admin on save.
	 * @param string $error
	 */
	public function add_error( $error ) {
		$this->errors[] = $error;
	}

	/**
	 * Get admin error messages.
	 */
	public function get_errors() {
		return $this->errors;
	}

	/**
	 * Display admin error messages.
	 */
	public function display_errors() {
		if ( $this->get_errors() ) {
			echo '<div id="woocommerce_errors" class="error notice is-dismissible">';
			foreach ( $this->get_errors() as $error ) {
				echo '<p>' . wp_kses_post( $error ) . '</p>';
			}
			echo '</div>';
		}
	}

	/**
	 * Initialise Settings.
	 *
	 * Store all settings in a single database entry
	 * and make sure the $settings array is either the default
	 * or the settings stored in the database.
	 *
	 * @since 1.0.0
	 * @uses get_option(), add_option()
	 */
	public function init_settings() {

		$this->settings = get_option( $this->get_option_key(), null );

		// If there are no settings defined, use defaults.
		if ( ! is_array( $this->settings ) ) {
			$form_fields    = $this->get_form_fields();
			$this->settings = array_merge( array_fill_keys( array_keys( $form_fields ), '' ), wp_list_pluck( $form_fields, 'default' ) );
		}
	}

	/**
	 * get_option function.
	 *
	 * Gets an option from the settings API, using defaults if necessary to prevent undefined notices.
	 *
	 * @param  string $key
	 * @param  mixed  $empty_value
	 * @return string The value specified for the option or a default value for the option.
	 */
	public function get_option( $key, $empty_value = null ) {

		if ( empty( $this->settings ) ) {
			$this->init_settings();
		}

		// Get option default if unset.
		if ( ! isset( $this->settings[ $key ] ) ) {
			$form_fields            = $this->get_form_fields();
			$this->settings[ $key ] = isset( $form_fields[ $key ] ) ? $this->get_field_default( $form_fields[ $key ] ) : '';
		}

		if ( ! is_null( $empty_value ) && '' === $this->settings[ $key ] ) {
			$this->settings[ $key ] = $empty_value;
		}

		return $this->settings[ $key ];
	}

	/**
	 * Prefix key for settings.
	 *
	 * @param  mixed $key
	 * @return string
	 */
	public function get_field_key( $key ) {
		return $this->plugin_id . $this->id . '_' . $key;
	}

	/**
	 * Generate Settings HTML.
	 *
	 * Generate the HTML for the fields on the "settings" screen.
	 *
	 * @param  array $form_fields (default: array())
	 * @since  1.0.0
	 * @uses   method_exists()
	 * @return string the html for the settings
	 */
	public function generate_settings_html( $form_fields = array(), $echo = true ) {
		if ( empty( $form_fields ) ) {
			$form_fields = $this->get_form_fields();
		}

		$html = '';
		foreach ( $form_fields as $k => $v ) {
			$type = $this->get_field_type( $v );

			if ( method_exists( $this, 'generate_' . $type . '_html' ) ) {
				$html .= $this->{'generate_' . $type . '_html'}( $k, $v );
			} else {
				$html .= $this->generate_text_html( $k, $v );
			}
		}

		if ( $echo ) {
			echo $html;
		} else {
			return $html;
		}
	}

	/**
	 * Get HTML for tooltips.
	 *
	 * @param  array $data
	 * @return string
	 */
	public function get_tooltip_html( $data ) {
		if ( true === $data['desc_tip'] ) {
			$tip = $data['description'];
		} elseif ( ! empty( $data['desc_tip'] ) ) {
			$tip = $data['desc_tip'];
		} else {
			$tip = '';
		}

		return $tip ? wc_help_tip( $tip, true ) : '';
	}

	/**
	 * Get HTML for descriptions.
	 *
	 * @param  array $data
	 * @return string
	 */
	public function get_description_html( $data ) {
		if ( true === $data['desc_tip'] ) {

			$description = '';
		} elseif ( ! empty( $data['desc_tip'] ) ) {
			$description = $data['description'];
		} elseif ( ! empty( $data['description'] ) ) {
			$description = $data['description'];
		} else {
			$description = '';
		}

		return $description ? '<p class="description">' . wp_kses_post( $description ) . '</p>' . "\n" : '';
	}

	/**
	 * Get custom attributes.
	 *
	 * @param  array $data
	 * @return string
	 */
	public function get_custom_attribute_html( $data ) {
		$custom_attributes = array();

		if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) ) {

			foreach ( $data['custom_attributes'] as $attribute => $attribute_value ) {
				$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
			}
		}

		return implode( ' ', $custom_attributes );
	}

	/**
	 * Generate Text Input HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_text_html( $key, $data ) {

		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<input class="input-text regular-input <?php echo esc_attr( $data['class'] ); ?>" type="<?php echo esc_attr( $data['type'] ); ?>" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( $this->get_option( $key ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> />
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Price Input HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_price_html( $key, $data ) {

		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<input class="wc_input_price input-text regular-input <?php echo esc_attr( $data['class'] ); ?>" type="text" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( wc_format_localized_price( $this->get_option( $key ) ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> />
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Decimal Input HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_decimal_html( $key, $data ) {

		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<input class="wc_input_decimal input-text regular-input <?php echo esc_attr( $data['class'] ); ?>" type="text" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( wc_format_localized_decimal( $this->get_option( $key ) ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> />
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Password Input HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_password_html( $key, $data ) {
		$data['type'] = 'password';
		return $this->generate_text_html( $key, $data );
	}

	/**
	 * Generate Color Picker Input HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_color_html( $key, $data ) {
		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<span class="colorpickpreview" style="background:<?php echo esc_attr( $this->get_option( $key ) ); ?>;"></span>
					<input class="colorpick <?php echo esc_attr( $data['class'] ); ?>" type="text" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( $this->get_option( $key ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> />
					<div id="colorPickerDiv_<?php echo esc_attr( $field_key ); ?>" class="colorpickdiv" style="z-index: 100; background: #eee; border: 1px solid #ccc; position: absolute; display: none;"></div>
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Textarea HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_textarea_html( $key, $data ) {

		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<textarea rows="3" cols="20" class="input-text wide-input <?php echo esc_attr( $data['class'] ); ?>" type="<?php echo esc_attr( $data['type'] ); ?>" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?>><?php echo esc_textarea( $this->get_option( $key ) ); ?></textarea>
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Checkbox HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_checkbox_html( $key, $data ) {
		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'label'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		if ( ! $data['label'] ) {
			$data['label'] = $data['title'];
		}

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<label for="<?php echo esc_attr( $field_key ); ?>">
					<input <?php disabled( $data['disabled'], true ); ?> class="<?php echo esc_attr( $data['class'] ); ?>" type="checkbox" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="1" <?php checked( $this->get_option( $key ), 'yes' ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> /> <?php echo wp_kses_post( $data['label'] ); ?></label><br/>
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Select HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_select_html( $key, $data ) {
		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
			'options'           => array(),
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<select class="select <?php echo esc_attr( $data['class'] ); ?>" name="<?php echo esc_attr( $field_key ); ?>" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?>>
						<?php foreach ( (array) $data['options'] as $option_key => $option_value ) : ?>
							<option value="<?php echo esc_attr( $option_key ); ?>" <?php selected( $option_key, esc_attr( $this->get_option( $key ) ) ); ?>><?php echo esc_attr( $option_value ); ?></option>
						<?php endforeach; ?>
					</select>
					<?php echo $this->get_description_html( $data ); ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Multiselect HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_multiselect_html( $key, $data ) {
		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title'             => '',
			'disabled'          => false,
			'class'             => '',
			'css'               => '',
			'placeholder'       => '',
			'type'              => 'text',
			'desc_tip'          => false,
			'description'       => '',
			'custom_attributes' => array(),
			'select_buttons'    => false,
			'options'           => array(),
		);

		$data  = wp_parse_args( $data, $defaults );
		$value = (array) $this->get_option( $key, array() );

		ob_start();
		?>
		<tr valign="top">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label>
				<?php echo $this->get_tooltip_html( $data ); ?>
			</th>
			<td class="forminp">
				<fieldset>
					<legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend>
					<select multiple="multiple" class="multiselect <?php echo esc_attr( $data['class'] ); ?>" name="<?php echo esc_attr( $field_key ); ?>[]" id="<?php echo esc_attr( $field_key ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?>>
						<?php foreach ( (array) $data['options'] as $option_key => $option_value ) : ?>
							<option value="<?php echo esc_attr( $option_key ); ?>" <?php selected( in_array( $option_key, $value ), true ); ?>><?php echo esc_attr( $option_value ); ?></option>
						<?php endforeach; ?>
					</select>
					<?php echo $this->get_description_html( $data ); ?>
					<?php if ( $data['select_buttons'] ) : ?>
						<br/><a class="select_all button" href="#"><?php _e( 'Select all', 'woocommerce' ); ?></a> <a class="select_none button" href="#"><?php _e( 'Select none', 'woocommerce' ); ?></a>
					<?php endif; ?>
				</fieldset>
			</td>
		</tr>
		<?php

		return ob_get_clean();
	}

	/**
	 * Generate Title HTML.
	 *
	 * @param  mixed $key
	 * @param  mixed $data
	 * @since  1.0.0
	 * @return string
	 */
	public function generate_title_html( $key, $data ) {
		$field_key = $this->get_field_key( $key );
		$defaults  = array(
			'title' => '',
			'class' => '',
		);

		$data = wp_parse_args( $data, $defaults );

		ob_start();
		?>
			</table>
			<h3 class="wc-settings-sub-title <?php echo esc_attr( $data['class'] ); ?>" id="<?php echo esc_attr( $field_key ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></h3>
			<?php if ( ! empty( $data['description'] ) ) : ?>
				<p><?php echo wp_kses_post( $data['description'] ); ?></p>
			<?php endif; ?>
			<table class="form-table">
		<?php

		return ob_get_clean();
	}

	/**
	 * Validate Text Field.
	 *
	 * Make sure the data is escaped correctly, etc.
	 *
	 * @param  string $key Field key
	 * @param  string|null $value Posted Value
	 * @return string
	 */
	public function validate_text_field( $key, $value ) {

		$value = is_null( $value ) ? '' : $value;
		return wp_kses_post( trim( stripslashes( $value ) ) );
	}

	/**
	 * Validate Price Field.
	 *
	 * Make sure the data is escaped correctly, etc.
	 *
	 * @param  string $key
	 * @param  string|null $value Posted Value
	 * @return string
	 */
	public function validate_price_field( $key, $value ) {

		$value = is_null( $value ) ? '' : $value;
		return ( '' === $value ) ? '' : wc_format_decimal( trim( stripslashes( $value ) ) );
	}

	/**
	 * Validate Decimal Field.
	 *
	 * Make sure the data is escaped correctly, etc.
	 *
	 * @param  string $key
	 * @param  string|null $value Posted Value
	 * @return string
	 */
	public function validate_decimal_field( $key, $value ) {

		$value = is_null( $value ) ? '' : $value;
		return ( '' === $value ) ? '' : wc_format_decimal( trim( stripslashes( $value ) ) );
	}

	/**
	 * Validate Password Field. No input sanitization is used to avoid corrupting passwords.
	 *
	 * @param  string $key
	 * @param  string|null $value Posted Value
	 * @return string
	 */
	public function validate_password_field( $key, $value ) {

		$value = is_null( $value ) ? '' : $value;
		return trim( stripslashes( $value ) );
	}

	/**
	 * Validate Textarea Field.
	 *
	 * @param  string $key
	 * @param  string|null $value Posted Value
	 * @return string
	 */
	public function validate_textarea_field( $key, $value ) {

		$value = is_null( $value ) ? '' : $value;
		return wp_kses( trim( stripslashes( $value ) ),
			array_merge(
				array(
					'iframe' => array( 'src' => true, 'style' => true, 'id' => true, 'class' => true ),
				),
				wp_kses_allowed_html( 'post' )
			)
		);
	}

	/**
	 * Validate Checkbox Field.
	 *
	 * If not set, return "no", otherwise return "yes".
	 *
	 * @param  string $key
	 * @param  string|null $value Posted Value
	 * @return string
	 */
	public function validate_checkbox_field( $key, $value ) {

		return ! is_null( $value ) ? 'yes' : 'no';
	}

	/**
	 * Validate Select Field.
	 *
	 * @param  string $key
	 * @param  string $value Posted Value
	 * @return string
	 */
	public function validate_select_field( $key, $value ) {

		$value = is_null( $value ) ? '' : $value;
		return wc_clean( stripslashes( $value ) );
	}

	/**
	 * Validate Multiselect Field.
	 *
	 * @param  string $key
	 * @param  string $value Posted Value
	 * @return string
	 */
	public function validate_multiselect_field( $key, $value ) {

		return is_array( $value ) ? array_map( 'wc_clean', array_map( 'stripslashes', $value ) ) : '';
	}

	/**
	 * Validate the data on the "Settings" form.
	 * @deprecated 2.6.0 No longer used
	 */
	public function validate_settings_fields( $form_fields = array() ) {

		_deprecated_function( 'validate_settings_fields', '2.6' );
	}

	/**
	 * Format settings if needed.
	 * @deprecated 2.6.0 Unused
	 * @param  array $value
	 * @return array
	 */
	public function format_settings( $value ) {
		_deprecated_function( 'format_settings', '2.6' );
		return $value;
	}
}

woothemes / woocommerce

Pull Request — master (#11947)

WC_Settings_API::validate_password_field() A

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