Easy Testimonials Shortcodes

function outputSingleTestimonial($atts)
	{
		//load shortcode attributes into an array
		$atts = shortcode_atts( array(
			'testimonials_link' => get_option('testimonials_link'),
			'show_title' => 0,
			'body_class' => 'testimonial_body',
			'author_class' => 'testimonial_author',
			'id' => '',
			'use_excerpt' => false,
			'reveal_full_content' => false,
			'show_thumbs' => get_option('testimonials_image', true),
			'short_version' => false,
			'word_limit' => false,
			'show_rating' => 'stars',
			'theme' => get_option('testimonials_style', 'light_grey-classic_style'),
			'show_position' => true,
			'show_date' => true,
			'show_other' => true,
			'width' => false,
			'hide_view_more' => 0,
			'output_schema_markup' => get_option('easy_t_output_schema_markup', true)
		), $atts );
		
		if ( $atts['reveal_full_content'] ) {
			$atts['use_excerpt'] = true;
		}
						
		//load testimonials
		$testimonial = get_post( $atts['id'], OBJECT );
		
		//prep content for return
		$content = "";
		
		//return nothing if a bad ID is passed (no testimonial found)
		if(!empty($testimonial)){
			//create a new testimonial object by passing in the current testimonial			
			$data = array(
				'testimonial' => $testimonial,
				'atts' => $atts
			);
			
			$testimonial = new GP_Testimonial($data, $this->config);
			
			ob_start();
			
			//output the testimonials HTML
			$testimonial->render();
			$content = ob_get_contents();
			
			ob_end_clean();
		}
		
		return apply_filters( 'easy_t_single_testimonial_html', $content);
	}

function outputRandomTestimonial($atts){
		//load shortcode attributes into an array
		$atts = shortcode_atts( array(
			'testimonials_link' => get_option('testimonials_link'),
			'count' => 1,
			'word_limit' => false,
			'body_class' => 'testimonial_body',
			'author_class' => 'testimonial_author',
			'show_title' => 0,
			'short_version' => false,
			'use_excerpt' => false,
			'reveal_full_content' => false,
			'category' => '',
			'show_thumbs' => get_option('testimonials_image', true),
			'show_rating' => 'stars',
			'theme' => get_option('testimonials_style', 'light_grey-classic_style'),
			'show_date' => true,
			'show_other' => true,
			'width' => false,
			'hide_view_more' => 0,
			'output_schema_markup' => get_option('easy_t_output_schema_markup', true)
		), $atts );
		
		ob_start();
		
		
		//load testimonials
		$testimonials_loop = $this->get_testimonials_loop( array( 'post_type' => 'testimonial','posts_per_page' => $atts['count'], 'easy-testimonial-category' => $atts['category'], 'orderby' => 'rand') );
		
		//
		
		$testimonials = $testimonials_loop->get_posts();
		
		//loop through and output testimonials
		foreach($testimonials as $testimonial){
			$data = array(
				'testimonial' => $testimonial,
				'atts' => $atts
			);
			
			$testimonial = new GP_Testimonial($data, $this->config);
			
			//output the testimonials HTML
			$testimonial->render();
		}
		
		wp_reset_postdata();
		
		//capture the content from the output buffer`
		$content = ob_get_contents();
		ob_end_clean();
		
		//return the content, with the filter applied
		return apply_filters('easy_t_random_testimonials_html', $content);
	}

function outputTestimonials($atts){ 
		
		//load shortcode attributes into an array
		$atts = shortcode_atts( array(
			'testimonials_link' => get_option('testimonials_link'),
			'show_title' => 0,
			'count' => -1,
			'body_class' => 'testimonial_body',
			'author_class' => 'testimonial_author',
			'id' => '',
			'use_excerpt' => false,
			'reveal_full_content' => false,
			'category' => '',
			'show_thumbs' => get_option('testimonials_image', true),
			'short_version' => false,
			'orderby' => 'date',//'none','ID','author','title','name','date','modified','parent','rand','menu_order'
			'order' => 'DESC', // 'ASC, DESC''
			'show_rating' => 'stars',
			'paginate' => false,
			'testimonials_per_page' => 10,
			'theme' => get_option('testimonials_style', 'light_grey-classic_style'),
			'show_date' => true,
			'show_other' => true,
			'width' => false,
			'hide_view_more' => true,
			'output_schema_markup' => get_option('easy_t_output_schema_markup', true)
		), $atts );
		
		if ( $atts['reveal_full_content'] ) {
			$atts['use_excerpt'] = true;
		}
						
		extract($atts);
				
		//if a bad value is passed for count, set it to -1 to load all testimonials
		//if $paginate is set to "all", this shortcode was made from a widget 
		//and we need to set the count to -1 to load all testimonials
		if(!is_numeric($count) || $paginate == "all"){
			$count = -1;
		}
		
		//if we are paging the testimonials, set the $count to the number of testimonials per page
		//sometimes $paginate is set, but is set to "all" (from the Widget) -
		//this indicates that we want to show every testimonial and not page them
		if($paginate && $paginate != "all"){
			$count = $testimonials_per_page;
		}
		
		$i = 0;
		
		$args = array( 
			'post_type' => 'testimonial',
			'posts_per_page' => $count,
			'orderby' => $orderby,
			'order' => $order
		);
		
		// add category filter if specified
		if ( !empty($category) ) {
			// IMPORTANT: tax_query is an ARRAY of ARRAYs
			$args['tax_query'] = array(
				array(
					'taxonomy' => 'easy-testimonial-category',
					'field'    => 'slug',
					'terms'    => $category,
				)
			);
		}
		
		// handle paging
		$nopaging = ($testimonials_per_page <= 0);

		$testimonial_page = 1;
		if ( get_query_var('testimonial_page') ) {
			$testimonial_page = get_query_var('testimonial_page');
		}
		$paged = $testimonial_page;
		
		if (!$nopaging && $paginate && $paginate != "all") {
			//if $nopaging is false and $paginate is true, or max (but not "all"), then $testimonials_per_page is greater than 0 and the user is trying to paginate them
			//sometimes paginate is true, or 1, or max -- they all indicate the same thing.  "max" comes from the widget, true or 1 come from the shortcode / old instructions
			$args['posts_per_page'] = $testimonials_per_page;
			$args['paged'] = $paged;
		}
		
		ob_start();
		
		//load testimonials
		$testimonials_loop = $this->get_testimonials_loop($args);
		
		$testimonials = $testimonials_loop->get_posts();
		
		foreach($testimonials as $this_testimonial){
			//create a new testimonial object by passing in the current testimonial			
			$data = array(
				'testimonial' => $this_testimonial,
				'atts' => $atts
			);
			
			$testimonial = new GP_Testimonial($data, $this->config);
			
			//output the testimonials HTML
			$testimonial->render();
		}
		
		//output the pagination links, if instructed to do so
		//TBD: make all labels controllable via settings
		if($paginate){
			$pagination_link_template = $this->get_pagination_link_template('testimonial_page');
			
			?>
			<div class="easy_t_pagination">                               
				<?php
				echo wp_kses_post(paginate_links( array(
					'base' => $pagination_link_template,
					'format' => '?testimonial_page=%#%',
					'current' => max( 1, $paged ),
					'total' => $testimonials_loop->max_num_pages
				) ) );
				?>
			</div>  
			<?php
		}
		
		wp_reset_postdata();
		
		$content = ob_get_contents();
		ob_end_clean();
		
		return apply_filters('easy_t_testimonials_html', $content);
	}

function outputTestimonialsCycle($atts){
		//load shortcode attributes into an array
		$atts = shortcode_atts( array(
			'testimonials_link' => get_option('testimonials_link'),
			'show_title' => 0,
			'count' => -1,
			'transition' => 'scrollHorz',
			'show_thumbs' => get_option('testimonials_image', true),
			'timer' => '5000',
			'container' => false,//deprecated, use auto_height instead
			'use_excerpt' => false,
			'auto_height' => 'container',
			'category' => '',
			'body_class' => 'testimonial_body',
			'author_class' => 'testimonial_author',
			'random' => '',
			'orderby' => 'date',//'none','ID','author','title','name','date','modified','parent','rand','menu_order'
			'order' => 'DESC', // 'ASC, DESC''
			'pager' => false,
			'show_pager_icons' => false,
			'show_rating' => 'stars',
			'testimonials_per_slide' => 1,
			'theme' => get_option('testimonials_style', 'light_grey-classic_style'),
			'show_date' => true,
			'show_other' => true,
			'pause_on_hover' => false,
			'prev_next' => false,
			'width' => false,
			'paused' => false,
			'display_pagers_above' => false,
			'hide_view_more' => 0,
			'show_log' => ( defined('WP_DEBUG') && true === WP_DEBUG ) ? 1 : 0,
			'output_schema_markup' => get_option('easy_t_output_schema_markup', true)
		), $atts );

		extract($atts);
				
		if(!is_numeric($count)){
			$count = -1;
		}
		
		ob_start();
		
		$i = 0;
		
		if(!$this->config->is_pro && !in_array($transition, array('fadeOut','fade','scrollHorz'))){
			$transition = 'fadeout';
		}
		
		//use random WP query to be sure we aren't just randomly sorting a chronologically queried set of testimonials
		//this prevents us from just randomly ordering the same 5 testimonials constantly!
		if($random){
			$orderby = "rand";
		}

		//determine if autoheight is set to container or to calculate
		//not sure why i did this so backwards to begin with!  oh well...
		if($container){
			$container = "container";
		}
		if($auto_height == "calc"){
			$container = "calc";
		} else if($auto_height == "container"){
			$container = "container";
		}
		
		//generate a random number to have a unique wrapping class on each slideshow
		//this should prevent controls that effect more than one slideshow on a page
		$target = rand();
		
		//use the width for the slideshow wrapper, to keep the previous/next buttons and pager icons within the desired layout
		$width = $width ? 'style="width: ' . $width . '"' : 'style="width: ' . get_option('easy_t_width','') . '"';
		
		//load testimonials
		$testimonials_loop = $this->get_testimonials_loop(array( 'post_type' => 'testimonial','posts_per_page' => $count, 'orderby' => $orderby, 'order' => $order, 'easy-testimonial-category' => $category));
		//for tracking number of testimonials in this loop
		$count = $testimonials_loop->post_count;

		$testimonials = $testimonials_loop->get_posts();
		
		?>
		<div class="easy-t-slideshow-wrap <?php echo esc_attr("easy-t-{$target}");?>" <?php echo esc_attr($width); ?>>
		
			<?php //only display cycle controls if there is more than one testimonial ?>
			<?php if($display_pagers_above && $count > 1): ?>
			<div class="easy-t-cycle-controls">				
				<?php if($prev_next):?><div class="cycle-prev easy-t-cycle-prev"><?php echo esc_html(get_option('easy_t_previous_text', '<< Prev')); ?></div><?php endif; ?>
				<?php if($pager || $show_pager_icons ): ?>
					<div class="easy-t-cycle-pager"></div>
				<?php endif; ?>
				<?php if($prev_next):?><div class="cycle-next easy-t-cycle-next"><?php echo esc_html(get_option('easy_t_next_text', 'Next >>')); ?></div><?php endif; ?>			
			</div>	
			<?php endif; ?>
				
			<?php
				//thanks, wpgaijin
				//https://wordpress.org/support/topic/still-got-bugs
				$data_cycle_array = array(
					'data_cycle_fx'             => 'data-cycle-fx="'. $transition .'"',
					'data_cycle_timeout'        => 'data-cycle-timeout="'. $timer . '"',
					'data_cycle_slides'         => 'data-cycle-slides="div.testimonial_slide"',
					'data_cycle_auto_height'    => ( $container ) ? 'data-cycle-auto-height="' . $container .'"' : '',
					'data_cycle_random'         => ( $random ) ? 'data-cycle-random="true"' : '',
					'data_cycle_pause_on_hover' => ( $pause_on_hover ) ? 'data-cycle-pause-on-hover="true"' : '',
					'data_cycle_paused'         => ( $paused ) ? 'data-cycle-paused="true"' : '',
					'data_cycle_prev'           => ( $prev_next ) ? 'data-cycle-prev=".easy-t-' . $target .' .easy-t-cycle-prev"' : '',
					'data_cycle_next'           => ( $prev_next ) ? 'data-cycle-next=".easy-t-' . $target .' .easy-t-cycle-next"' : '',
					'data_cycle_pager'          => ( $pager || $show_pager_icons ) ? 'data-cycle-pager=".easy-t-'. $target .' .easy-t-cycle-pager"' : '',
					'data-cycle-log'			=> ( !$show_log ) ? 'data-cycle-log="false"' : '',
					'data-cycle-fix-carousel'	=> ( $transition == "carousel" ) ? 'data-cycle-fix-carousel="1"' : ''
				);
				
				if ($transition == "carousel"){
					$data_cycle_array['data-cycle-fix-carousel-visible'] = 'data-cycle-carousel-visible="'.$testimonials_per_slide.'"';
					$data_cycle_array['data-cycle-fix-carousel-fluid'] = 'data-cycle-carousel-fluid="true"';
				}

				$data_cycle = implode( ' ', $data_cycle_array );
				$data_cycle = rtrim( $data_cycle );
				?>
				<div class="cycle-slideshow" <?php echo esc_html($data_cycle); ?>>
			<?php
			
			$counter = 0;

			foreach($testimonials as $this_testimonial){
				//hide all but the first slide
				if($counter == 0){
					$testimonial_display = '';
				} else {
					$testimonial_display = 'style="display:none;"';
				}
				
				//create slide div
				//if this is a carousel, bypass the wrapping multiple testimonials in one slide step
				if($counter%$testimonials_per_slide == 0 || $transition == "carousel"){
					echo "<div { " . esc_html($testimonial_display) . "} class=\"testimonial_slide\">";
				}
				
				$counter ++;
				
				//create a new testimonial object by passing in the current testimonial			
				$data = array(
					'testimonial' => $this_testimonial,
					'atts' => $atts
				);
				
				$testimonial = new GP_Testimonial($data, $this->config);

				//output the testimonials HTML
				$testimonial->render();
				
				//close slide
				//if this is a carousel, bypass the wrapping multiple testimonials in one slide step
				if($counter%$testimonials_per_slide == 0 || $transition == "carousel"){
					echo "</div>";
				}
			}
			
			wp_reset_postdata();
			
			?>
			</div>
			
			<?php //only display cycle controls if there is more than one testimonial ?>
			<?php if(!$display_pagers_above && $count > 1): ?>
			<div class="easy-t-cycle-controls">				
				<?php if($prev_next):?><div class="cycle-prev easy-t-cycle-prev"><?php echo esc_html(get_option('easy_t_previous_text', '<< Prev')); ?></div><?php endif; ?>
				<?php if($pager || $show_pager_icons ): ?>
					<div class="easy-t-cycle-pager"></div>
				<?php endif; ?>
				<?php if($prev_next):?><div class="cycle-next easy-t-cycle-next"><?php echo esc_html(get_option('easy_t_next_text', 'Next >>')); ?></div><?php endif; ?>			
			</div>	
			<?php endif; ?>
			
		</div><!-- end slideshow wrap --><?php
		
		$content = ob_get_contents();
		ob_end_clean();
		
		return apply_filters( 'easy_t_testimonials_cyle_html', $content);
	}

function easy_t_testimonials_grid_shortcode($atts)
	{
		// load shortcode attributes into an array
		// note: these are mostly the same attributes as [testimonials] shortcode
		$atts = shortcode_atts( array(
			'testimonials_link' => get_option('testimonials_link'),
			'show_title' => 0,
			'count' => -1,
			'body_class' => 'testimonial_body',
			'author_class' => 'testimonial_author',
			'id' => '',
			'ids' => '', // i've heard it both ways
			'use_excerpt' => false,
			'reveal_full_content' => false,
			'category' => '',
			'show_thumbs' => get_option('testimonials_image', true),
			'short_version' => false,
			'orderby' => 'date',//'none','ID','author','title','name','date','modified','parent','rand','menu_order'
			'order' => 'DESC', // 'ASC, DESC''
			'show_rating' => 'stars',
			'paginate' => false,
			'testimonials_per_page' => 10,
			'theme' => get_option('testimonials_style', 'light_grey-classic_style'),
			'show_date' => true,
			'show_other' => true,
			'width' => false,
			'cols' => 3, // 1-10
			'grid_width' => false,
			'grid_spacing' => false,
			'grid_class' => '',
			'cell_width' => false,
			'responsive' => true,
			'equal_height_rows' => false,
			'hide_view_more' => 0,
			'output_schema_markup' => get_option('easy_t_output_schema_markup', true)
		), $atts );
		
		if ( $atts['reveal_full_content'] ) {
			$atts['use_excerpt'] = true;
		}
						
		extract( $atts );
		
		// allow ids or id to be passed in
		if ( empty($id) && !empty($ids) ) {
			$id = $ids;
		}
				
		//if a bad value is passed for count, set it to -1 to load all testimonials
		//if $paginate is set to "all", this shortcode was made from a widget 
		//and we need to set the count to -1 to load all testimonials
		if(!is_numeric($count) || $paginate == "all"){
			$count = -1;
		}
		
		//if we are paging the testimonials, set the $count to the number of testimonials per page
		//sometimes $paginate is set, but is set to "all" (from the Widget) -
		//this indicates that we want to show every testimonial and not page them
		if($paginate && $paginate != "all"){
			$count = $testimonials_per_page;
		}
		
		$testimonials_output = '';
		$col_counter = 1;
		$row_counter = 0;
		
		if ($equal_height_rows) {
			wp_enqueue_script('easy-testimonials-grid');
		}
		
		if ( empty($rows) ) {
			$rows  = -1;
		}
		
		// make sure $cols is between 1 and 10
		$cols = max( 1, min( 10, intval($cols) ) );
		
		// create CSS for cells (will be same on each cell)
		$cell_style_attr = '';
		$cell_css_rules = array();

		if ( !empty($grid_spacing) && intval($grid_spacing) > 0 ) {
			$coefficient = intval($grid_spacing) / 2;
			$unit = ( strpos($grid_spacing, '%') !== false ) ? '%' : 'px';
			$cell_margin = $coefficient . $unit;
			$cell_css_rules[] = sprintf('margin-left: %s', $cell_margin);
			$cell_css_rules[] = sprintf('margin-right: %s', $cell_margin);
		}

		if ( !empty($cell_width) && intval($cell_width) > 0 ) {
			$cell_css_rules[] = sprintf('width: %s', $cell_width);
		}

		$cell_style_attr = !empty($cell_css_rules) ? sprintf('style="%s"', implode(';', $cell_css_rules) ) : '';
		
		// combine the rules into a re-useable opening <div> tag to be used for each cell
		$cell_div_start = sprintf('<div class="easy_testimonials_grid_cell" %s>', $cell_style_attr);
		
		// grab all requested testimonials and build one cell (in HTML) for each
		// note: using WP_Query instead of get_posts in order to respect pagination
		//    	 more info: http://wordpress.stackexchange.com/a/191934
		$args = array(
			'post_type' => 'testimonial',
			'posts_per_page' => $count,
			'easy-testimonial-category' => $category,
			'orderby' => $orderby,
			'order' => $order
		);
		
		// handle paging
		$nopaging = ($testimonials_per_page <= 0);
		$paged = !empty($_REQUEST['testimonial_page']) && intval($_REQUEST['testimonial_page']) > 0 ? intval($_REQUEST['testimonial_page']) : 1;
		if (!$nopaging && $paginate && $paginate != "all") {
			//if $nopaging is false and $paginate is true, or max (but not "all"), then $testimonials_per_page is greater than 0 and the user is trying to paginate them
			//sometimes paginate is true, or 1, or max -- they all indicate the same thing.  "max" comes from the widget, true or 1 come from the shortcode / old instructions
			$args['posts_per_page'] = $testimonials_per_page;
			$args['paged'] = $paged;
		}
		
		// restrict to specific posts if requested
		if ( !empty($id) ) {
			$args['post__in'] = array_map('intval', explode(',', $id));
		}
		
		$testimonials_loop = $this->get_testimonials_loop($args);
		
		$testimonials = $testimonials_loop->get_posts();
		
		$in_row = false;
		foreach( $testimonials as $this_testimonial ) {

			if ($col_counter == 1) {
				$in_row = true;
				$row_counter++;
				$testimonials_output .= sprintf('<div class="easy_testimonials_grid_row easy_testimonials_grid_row_%d">', $row_counter);
			}
					
			$testimonials_output .= $cell_div_start;
		
			//create a new testimonial object by passing in the current testimonial			
			$data = array(
				'testimonial' => $this_testimonial,
				'atts' => $atts
			);
			
			$testimonial = new GP_Testimonial($data, $this->config);
			
			//load output into variable to concatenate
			ob_start();
			$testimonial->render();
			$ob_content = ob_get_contents();
			ob_end_clean();
		
			$testimonials_output .= $ob_content;
			
			$testimonials_output .= '</div>';

			if ($col_counter == $cols) {
				$in_row = false;
				$testimonials_output .= '</div><!--easy_testimonials_grid_row-->';
				$col_counter = 1;
			} else {
				$col_counter++;
			}
		} // endwhile;
		
		// close any half finished rows
		if ($in_row) {
			$testimonials_output .= '</div><!--easy_testimonials_grid_row-->';
		}
		
		//output the pagination links, if instructed to do so
		//TBD: make all labels controllable via settings
		if($paginate){
			$pagination_link_template = $this->get_pagination_link_template('testimonial_page');
			
			$testimonials_output .= '<div class="easy_t_pagination">';                           
			$testimonials_output .= paginate_links(array(
										'base' => $pagination_link_template,
										'format' => '?testimonial_page=%#%',
										'current' => max( 1, $paged ),
										'total' => $testimonials_loop->max_num_pages
									));
			$testimonials_output .= '</div>  ';
		}
		
		// restore globals to their original values (i.e, $post and friends)
		wp_reset_postdata();
			
		// setup the grid's CSS, insert the grid of testimonials (the cells) 
		// into the grid, add a clearing div, and return the whole thing
		$grid_classes = array(
			'easy_testimonials_grid',
			'easy_testimonials_grid_' . $cols
		);
		
		if ($responsive) {
			$grid_classes[] = 'easy_testimonials_grid_responsive';
		}
		
		if ($equal_height_rows) {
			$grid_classes[] = 'easy_testimonials_grid_equal_height_rows';
		}

		// add any grid classes specified by the user
		if ( !empty($grid_class) ) {
			$grid_classes = array_merge( $grid_classes, explode(' ', $grid_class) );
		}
		
		// combine all classes into an class attribute
		$grid_class_attr = sprintf( 'class="%s"', implode(' ', $grid_classes) );
		
		// add all style rules for the grid (currently, only specifies width)
		$grid_css_rules = array();
		if ( !empty($grid_width) && intval($grid_width) > 0 ) {
			$grid_css_rules[] = sprintf('width: %s', $grid_width);
		}
		
		// combine all CSS rules into an HTML style attribute
		$grid_style_attr = sprintf( 'style="%s"', implode(';', $grid_css_rules) );
			
		// add classes and CSS rules to the grid, insert cells, return result
		$grid_template = '<div %s %s>%s</div>';
		$grid_html = sprintf($grid_template, $grid_class_attr, $grid_style_attr, $testimonials_output);
		return $grid_html;
	}

function outputTestimonialsCount($atts){
		//load shortcode attributes into an array
		extract( shortcode_atts( array(
			'category' => '',
			'status' => 'publish',
			'show_aggregate_rating' => false,
			'show_aggregate_rating_stars' => false,
			'show_aggregate_rating_text' => true
		), $atts ) );
		
		$output = $this->easy_testimonials_count($category, $status, $show_aggregate_rating, $show_aggregate_rating_stars, $show_aggregate_rating_text);
		
		return $output;
	}

function easy_t_search_form_shortcode()
	{
		add_filter('get_search_form', array($this, 'easy_t_restrict_search_to_custom_post_type'), 10);
		$search_html = get_search_form();
		remove_filter('get_search_form', array($this, 'easy_t_restrict_search_to_custom_post_type'));
		return $search_html;
	}