[testimonials_grid
'ids': '', // Specify a list of ids to include in the grid. Optional - if not specified, testimonials will be selected based on other attributes.
'testimonials_link': '', // URL of the "View More Testimonials" link. Set on the options panel
'count': -1, // Limit the number of testimonials to display. Pass -1 to display all (default).
'show_title': 0, // Output the title of the testimonial. (1 = yes, 0 = no)
'use_excerpt': false, // if true, use the excerpt instead of the full testimonial
'category': '', // limit the random selection to this category. Expects a category slug, e.g., 'my-category'
'show_thumbs': true, // If true, output the Featured Image
'show_rating': 'stars', // how to display the rating. Options: 'stars', 'before', 'after'.
'theme': 'default_style', // the theme to use to display this testimonial
'show_date': true, // if true, output the date of the testimonial. Set to false to hide the date.
'show_other': true, // if true, output the "Product / Location / Other" field. Set to false to hide.
'width': false, // enforce a maximum width. Expects a pixel value, as an integer (e.g., '300' for 300px)
'hide_view_more': 0, // Output the "View More Testimonials" link, which takes the user to the full testimonials page. Set to 1 to hide the link, 0 to show it.
'output_schema_markup': true, // Whether to output hidden schema.org markup for search engines like Google to parse. Good for SEO. Set to false to disable.
'orderby': 'date', // Which key to use for sorting the list of testimonials. Valid options: 'ID', 'author', 'title', 'name', 'date', 'modified', 'parent', 'rand', 'menu_order'
'order': 'DESC', // The direction to sort the list. Options: 'ASC', 'DESC' (default is 'DESC')
'paginate': false, // Whether to split the list into multiple pages. If count is less that testimonials_per_page, this value is ignored.
'testimonials_per_page': 10, // How many testimonials to display per page. Ignored if paginate is set to false.
'cols': 3, // How many columns should the grid have. (Valid options: 1 to 10)
'grid_width': false, // Specify a width for the grid. Can be a percentage, or an integer (e.g., 10%, or '300' for 300px)
'grid_spacing': false, // Specify a pixel size for the horizontal and vertical padding between the grid cells (integer only, e.g., '300' for 300px). Default: no padding between cells
'grid_class': '', // Add an extra CSS class to the grid's wrapper
'cell_width': false, // Specify a pixel width for the grid cells. Don't include 'px' (e.g., '300' for 300px)
'responsive': true, // Whether or not the grid should collapse on smaller devices (recommended)
'equal_height_rows': false, // If true, force all rows to be the same height. If false, rows can be different heights.
]