public static function get_all_fonts()
 {
     if (function_exists('wf_get_system_fonts') && function_exists('wf_get_google_fonts') && function_exists('wf_get_system_fonts_test_cases')) {
         $font_faces = wf_get_system_fonts();
         $google_fonts = wf_get_google_fonts();
         if (0 < count($google_fonts)) {
             //					$font_faces[''] = __( '-- Google WebFonts --', 'woothemes' );
             $google_fonts_array = array();
             foreach ($google_fonts as $k => $v) {
                 $google_fonts_array[$v['name']] = $v['name'];
             }
             asort($google_fonts_array);
             $font_faces = array_merge($font_faces, $google_fonts_array);
         }
         return $font_faces;
     } else {
         // Declare default font list
         $font_list = array('Arial' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Century Gothic' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Courier New' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Georgia' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Helvetica' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Impact' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Lucida Console' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Lucida Sans Unicode' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Palatino Linotype' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'sans-serif' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'serif' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Tahoma' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Trebuchet MS' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')), 'Verdana' => array('weights' => array('100', '100italic', '400', '400italic', '700', '700italic')));
         $font_faces = array();
         foreach ($font_list as $k => $v) {
             $font_faces[$k] = $k;
         }
         return $font_faces;
     }
     //			//Build font list to return
     //			$fonts = array();
     //			foreach ( $font_list as $font => $attributes ) {
     //
     //				$urls = array();
     //
     //				// Get font properties from json array.
     //				foreach ( $attributes['weights'] as $variant ) {
     //					$urls[ $variant ] = "";
     //				}
     //
     //				// Create a font array containing it's properties and add it to the $fonts array
     //				$atts = array(
     //						'name'		 => $font,
     //						'font_type'	=> 'default',
     //						'font_weights' => $attributes['weights'],
     //						'subsets'	  => array(),
     //						'files'		=> array(),
     //						'urls'		 => $urls,
     //				);
     //
     //				// Add this font to all of the fonts
     //				$id		   = $font; //strtolower( str_replace( ' ', '_', $font ) );
     //				$fonts[ $id ] = $atts;
     //			}
     //
     //			// Filter to allow us to modify the fonts array before saving the transient
     //			$fonts = apply_filters( 'tt_font_default_fonts_array', $fonts );
     //
     //			// Return the font list
     //			return apply_filters( 'tt_font_get_default_fonts', $fonts );
 }
 /**
  * Render HTML markup for the "typography" field type.
  * @access  protected
  * @since   6.0.0
  * @param   string $key  The unique ID of this field.
  * @param   array $args  Arguments used to construct this field.
  * @return  string       HTML markup for the field.
  */
 protected function render_field_typography($key, $args)
 {
     $this->_has_colourpicker = true;
     $this->_has_typography = true;
     $this->_has_select = true;
     $html = '';
     $defaults = array('size' => get_option($key . '_size', ''), 'unit' => get_option($key . '_unit', ''), 'face' => get_option($key . '_face', ''), 'style' => get_option($key . '_style', ''), 'color' => get_option($key . '_color', ''));
     if (0 < count($defaults) && isset($args['std']) && is_array($args['std'])) {
         foreach ($defaults as $k => $v) {
             if ('' == $v && isset($args['std'][$k])) {
                 $defaults[$k] = $args['std'][$k];
             }
         }
     }
     $value = $this->get_value($key, $defaults);
     // Make sure we place our default values in if the key is empty. wp_parse_args() didn't seem to work for this.
     foreach ($defaults as $k => $v) {
         if (!isset($value[$k])) {
             $value[$k] = $defaults[$k];
         } else {
             if ('' == $value[$k]) {
                 $value[$k] = $defaults[$k];
             }
         }
     }
     // Make sure the size fields are set correctly.
     if (!isset($value['size'])) {
         $value['size'] = $value['size_' . $value['unit']];
     }
     $unit = $value['unit'];
     $html .= '<span class="unit-container ' . esc_attr('unit-' . sanitize_title_with_dashes($unit)) . '">' . "\n";
     /* Size in Pixels */
     $html .= '<select class="woo-typography woo-typography-size woo-typography-size-px hide-if-em" name="' . esc_attr($key . '[size_px]') . '" id="' . esc_attr($key . '_size') . '">' . "\n";
     for ($i = 9; $i < floatval(apply_filters('wf_fields_typography_font_size_px_upper_limit', 71)); $i++) {
         $html .= '<option value="' . esc_attr($i) . '" ' . selected(floatval($value['size']), $i, false) . '>' . esc_html($i) . '</option>' . "\n";
     }
     $html .= '</select>' . "\n";
     /* Size in EMs */
     $html .= '<select class="woo-typography woo-typography-size woo-typography-size-em hide-if-px" name="' . esc_attr($key . '[size_em]') . '" id="' . esc_attr($key . '_size') . '">' . "\n";
     $em = 0;
     for ($i = 0; $i < 39; $i++) {
         if ($i <= 24) {
             // up to 2.0em in 0.1 increments
             $em = $em + 0.1;
         } elseif ($i >= 14 && $i <= 24) {
             // Above 2.0em to 3.0em in 0.2 increments
             $em = $em + 0.2;
         } elseif ($i >= 24) {
             // Above 3.0em in 0.5 increments
             $em = $em + 0.5;
         }
         $active = '';
         if (strval($em) == $value['size']) {
             $active = 'selected="selected"';
         }
         $html .= '<option value="' . esc_attr(floatval($em)) . '" ' . $active . '>' . esc_html($em) . '</option>';
     }
     $html .= '</select>' . "\n";
     /* Font Unit */
     $unit = $value['unit'];
     $em = '';
     $px = '';
     if ('em' == $unit) {
         $em = 'selected="selected"';
     }
     if ('px' == $unit) {
         $px = 'selected="selected"';
     }
     $html .= '<select class="woo-typography woo-typography-unit" name="' . esc_attr($key . '[unit]') . '" id="' . esc_attr($key . '_unit') . '">' . "\n";
     $html .= '<option value="px" ' . $px . '">px</option>' . "\n";
     $html .= '<option value="em" ' . $em . '>em</option>' . "\n";
     $html .= '</select>' . "\n";
     /* Weights */
     $font_weights = (array) apply_filters('wf_fields_typography_font_weights', array('300' => __('Thin', 'woothemes'), '300 italic' => __('Thin Italic', 'woothemes'), 'normal' => __('Normal', 'woothemes'), 'italic' => __('Italic', 'woothemes'), 'bold' => __('Bold', 'woothemes'), 'bold italic' => __('Bold/Italic', 'woothemes')));
     if (0 < count($font_weights)) {
         $html .= '<select class="woo-typography woo-typography-font-weight woo-typography-style" name="' . esc_attr($key . '[style]') . '" id="' . esc_attr($key . '_style') . '">' . "\n";
         foreach ($font_weights as $k => $v) {
             $html .= '<option value="' . esc_attr($k) . '" ' . selected($value['style'], $k, false) . '>' . esc_html($v) . '</option>' . "\n";
         }
         $html .= '</select>' . "\n";
     }
     /* Font Face */
     $font_faces = wf_get_system_fonts();
     $google_fonts = wf_get_google_fonts();
     if (0 < count($google_fonts)) {
         $font_faces[''] = __('-- Google WebFonts --', 'woothemes');
         $google_fonts_array = array();
         foreach ($google_fonts as $k => $v) {
             $google_fonts_array[$v['name']] = $v['name'];
         }
         asort($google_fonts_array);
         $font_faces = array_merge($font_faces, $google_fonts_array);
     }
     if (0 < count($font_faces)) {
         $test_cases = wf_get_system_fonts_test_cases();
         $html .= '<select class="woo-typography woo-typography-font-face woo-typography-face" name="' . esc_attr($key . '[face]') . '" id="' . esc_attr($key . '_face') . '">' . "\n";
         foreach ($font_faces as $k => $v) {
             $selected = '';
             // If one of the fonts requires a test case, use that value. Otherwise, use the key as the test case.
             if (in_array($k, array_keys($test_cases))) {
                 $value_to_test = $test_cases[$k];
             } else {
                 $value_to_test = $k;
             }
             if ($this->_test_typeface_against_test_case($value['face'], $value_to_test)) {
                 $selected = ' selected="selected"';
             }
             $html .= '<option value="' . esc_attr($k) . '" ' . $selected . '>' . esc_html($v) . '</option>' . "\n";
         }
         $html .= '</select>' . "\n";
     }
     /* Border Color */
     $html .= '<input id="' . esc_attr($key . '_color') . '" name="' . esc_attr($key . '[color]') . '" size="40" type="text" class="woo-typography-color colour" value="' . esc_attr($value['color']) . '" />' . "\n";
     $html .= '</span>' . "\n";
     return $html;
 }
 /**
  * Outputs typography font face fields
  *
  * @param $key
  * @param $value
  * @return string
  */
 public function typography_font_face($key, $value)
 {
     $html = '';
     $font_faces = wf_get_system_fonts();
     $google_fonts = wf_get_google_fonts();
     if (0 < count($google_fonts)) {
         $font_faces[''] = __('-- Google WebFonts --', 'woothemes');
         $google_fonts_array = array();
         foreach ($google_fonts as $k => $v) {
             $google_fonts_array[$v['name']] = $v['name'];
         }
         asort($google_fonts_array);
         $font_faces = array_merge($font_faces, $google_fonts_array);
     }
     if (0 < count($font_faces)) {
         $test_cases = wf_get_system_fonts_test_cases();
         $html .= '<select class="woo-typography woo-typography-font-face woo-typography-face" name="' . esc_attr($key . '[face]') . '" id="' . esc_attr($key . '_face') . '">' . "\n";
         //Font Options for select
         $html .= output_font_select_options($font_faces, $test_cases, $value['face']);
         $html .= '</select>' . "\n";
     }
     return $html;
 }