validate_settings_fields();
if ( count( $this->errors ) > 0 ) {
$this->display_errors();
} else {
update_option( $this->plugin_id . $this->id . '_settings', $this->sanitized_fields );
}
}
/**
* Display admin error messages.
*
* @since 1.0.0
*/
function display_errors() {} // End display_errors()
/**
* Initialise Gateway 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()
*/
function init_settings () {
if ( ! is_array( $this->settings ) ) { return; }
$settings = array();
$existing_settings = get_option( $this->plugin_id . $this->id . '_settings' );
if ( ! $existing_settings ) {
// Get defaults
$defaults = array();
foreach ( $this->form_fields as $k => $v ) {
// Backwards compatibility
if ( $value = get_option( $this->plugin_id . $this->id . '_' . $k ) ) :
$defaults[$k] = $value;
else :
if ( isset( $v['default'] ) ) {
$defaults[$k] = $v['default'];
} else {
$defaults[$k] = '';
}
endif;
}
$existing_settings = $defaults;
} else {
// Prevent "undefined index" errors.
foreach ( $existing_settings as $k => $v ) {
if ( ! isset( $existing_settings[$k] ) ) {
$existing_settings[$k] = $v;
}
}
}
$this->settings = $existing_settings;
if ( isset( $this->settings['enabled'] ) && ( $this->settings['enabled'] == 'yes' ) ) { $this->enabled = 'yes'; }
} // End init_settings()
/**
* Generate Settings HTML.
*
* Generate the HTML for the fields on the "settings" screen.
*
* @since 1.0.0
* @uses method_exists()
*/
function generate_settings_html () {
$html = '';
foreach ( $this->form_fields as $k => $v ) {
if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { $v['type'] == 'text'; } // Default to "text" field type.
if ( method_exists( $this, 'generate_' . $v['type'] . '_html' ) ) {
$html .= $this->{'generate_' . $v['type'] . '_html'}( $k, $v );
}
}
echo $html;
} // End generate_settings_html()
/**
* Generate Text Input HTML.
*
* @since 1.0.0
* @return $html string
*/
function generate_text_html ( $key, $data ) {
$html = '';
if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
$html .= '' . "\n";
$html .= '| ' . $title . ' | ' . "\n";
$html .= '' . "\n";
$html .= '';
$html .= ' | ' . "\n";
$html .= '
' . "\n";
return $html;
} // End generate_text_html()
/**
* Generate Password Input HTML.
*
* @since 1.0.0
* @return $html string
*/
function generate_password_html ( $key, $data ) {
$html = '';
if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
$html .= '' . "\n";
$html .= '| ' . $title . ' | ' . "\n";
$html .= '' . "\n";
$html .= '';
$html .= ' | ' . "\n";
$html .= '
' . "\n";
return $html;
} // End generate_password_html()
/**
* Generate Textarea HTML.
*
* @since 1.0.0
* @return $html string
*/
function generate_textarea_html( $key, $data ) {
$html = '';
if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
$html .= '' . "\n";
$html .= '| ' . $title . ' | ' . "\n";
$html .= '' . "\n";
$html .= '';
$html .= ' | ' . "\n";
$html .= '
' . "\n";
return $html;
} // End generate_textarea_html()
/**
* Generate Checkbox HTML.
*
* @since 1.0.0
* @return $html string
*/
function generate_checkbox_html ( $key, $data ) {
$html = '';
if ( isset( $data['title'] ) && $data['title'] != '' ) $title = $data['title'];
if ( isset( $data['label'] ) && $data['label'] != '' ) $label = $data['label']; else $label = $data['title'];
$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
$html .= '' . "\n";
$html .= '| ' . $title . ' | ' . "\n";
$html .= '' . "\n";
$html .= '';
$html .= ' | ' . "\n";
$html .= '
' . "\n";
return $html;
} // End generate_checkbox_html()
/**
* Generate Select HTML.
*
* @since 1.0.0
* @return $html string
*/
function generate_select_html ( $key, $data ) {
$html = '';
if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
$data['options'] = (isset( $data['options'] )) ? (array) $data['options'] : array();
$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
$html .= '' . "\n";
$html .= '| ' . $title . ' | ' . "\n";
$html .= '' . "\n";
$html .= '';
$html .= ' | ' . "\n";
$html .= '
' . "\n";
return $html;
} // End generate_select_html()
/**
* Generate Multiselect HTML.
*
* @since 1.0.0
* @return $html string
*/
function generate_multiselect_html ( $key, $data ) {
$html = '';
if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
$data['options'] = (isset( $data['options'] )) ? (array) $data['options'] : array();
$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
$html .= '' . "\n";
$html .= '| ' . $title . ' | ' . "\n";
$html .= '' . "\n";
$html .= '';
$html .= ' | ' . "\n";
$html .= '
' . "\n";
return $html;
} // End generate_select_html()
/**
* Validate Settings Field Data.
*
* Validate the data on the "Settings" form.
*
* @since 1.0.0
* @uses method_exists()
*/
function validate_settings_fields () {
foreach ( $this->form_fields as $k => $v ) {
if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { $v['type'] == 'text'; } // Default to "text" field type.
if ( method_exists( $this, 'validate_' . $v['type'] . '_field' ) ) {
$field = $this->{'validate_' . $v['type'] . '_field'}( $k );
$this->sanitized_fields[$k] = $field;
} else {
$this->sanitized_fields[$k] = $this->settings[$k];
}
}
} // End validate_settings_fields()
/**
* Validate Checkbox Field.
*
* If not set, return "no", otherwise return "yes".
*
* @since 1.0.0
* @return $status string
*/
function validate_checkbox_field ( $key ) {
$status = 'no';
if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) && ( 1 == $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
$status = 'yes';
}
return $status;
} // End validate_checkbox_field()
/**
* Validate Text Field.
*
* Make sure the data is escaped correctly, etc.
*
* @since 1.0.0
* @return $text string
*/
function validate_text_field ( $key ) {
$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
$text = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
}
return $text;
} // End validate_text_field()
/**
* Validate Password Field.
*
* Make sure the data is escaped correctly, etc.
*
* @since 1.0.0
* @return $text string
*/
function validate_password_field ( $key ) {
$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
$text = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
}
return $text;
} // End validate_password_field()
/**
* Validate Textarea Field.
*
* Make sure the data is escaped correctly, etc.
*
* @since 1.0.0
* @return $text string
*/
function validate_textarea_field ( $key ) {
$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
$text = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
}
return $text;
} // End validate_textarea_field()
/**
* Validate Select Field.
*
* Make sure the data is escaped correctly, etc.
*
* @since 1.0.0
* @return $text string
*/
function validate_select_field ( $key ) {
$value = (isset($this->settings[$key])) ? $this->settings[$key] : '';
if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
$value = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
}
return $value;
} // End validate_select_field()
/**
* Validate Multiselect Field.
*
* Make sure the data is escaped correctly, etc.
*
* @since 1.0.0
* @return $text string
*/
function validate_multiselect_field ( $key ) {
$value = (isset($this->settings[$key])) ? $this->settings[$key] : '';
if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
$value = array_map('esc_attr', array_map('woocommerce_clean', (array) $_POST[$this->plugin_id . $this->id . '_' . $key] ));
}
return $value;
} // End validate_select_field()
}