Got some code for you
-
I used your agnosia plugin – then wound up basically rewriting it.
Thought I would return the favor by sharing the revamped code with you.
<?php /** * @package Bootstrap_Carousel * @version 0.3 */ /* Plugin Name: Bootstrap Carousel Plugin URI: https://www.ads-software.com/extend/plugins/agnosia-bootstrap-carousel/ Description: A gallery replacment shortcode that generates HTML and javascript for a Bootstrap style Carousel Author: William Staves Author URI: https://pacecommunications.com/ Version: 0.2 */ add_shortcode( 'bootstrap_carousel', 'pi_bootstrap_carousel_gallery_shortcode' ); /* Add custom shortcode */ add_shortcode( 'pi_bootstrap_carousel', 'pi_bootstrap_carousel_gallery_shortcode' ); /* Add custom shortcode */ function pi_bootstrap_carousel_gallery_shortcode( $attr ) { static $instance = 0; $instance++; extract( shortcode_atts( array( 'ids' => '', 'name' => 'agnosia-bootstrap-carousel_'.$instance, 'width' => '', 'height' => '', 'indicators' => 'before-inner', 'control' => true, 'interval' => 5000, 'pause' => 'hover', 'titletag' => 'h4', 'title' => true, 'text' => true, 'wpautop' => true, 'containerclass' => '', 'itemclass' => '', 'captionclass' => '', ), $attr ) ); if( $interval == '0' ) $interval = false; $control = ( bool ) $control; $title = ( bool ) $title; $text = ( bool ) $text; $wpautop = ( bool ) $wpautop; $images = explode( ',', $ids ); $unsorted_posts = get_posts( array( 'post__in' => $images, 'post_type' => 'attachment', 'posts_per_page' => -1 ) ); //assert image order $posts = array( ); foreach ( $images as $image_id ) { foreach ( $unsorted_posts as $i => $post ) { if( $post->ID == $image_id ) { $posts[] = $post; unset( $unsorted_posts[$i] ); } } } $output = ''; if( is_array( $posts ) and !empty( $posts ) ) { /* Define width of carousel container */ $container_style = ''; if( $width ) $container_style = 'style="width: '.$width.'"'; $item_style = ''; if( $height ) $item_style = 'style="width: '.$height.'"'; //Loop once to build panels and indicators $indicators_html = '<ol class="carousel-indicators">'; $panels = ''; foreach ( $posts as $i => $post ) { $class = ''; if( $i == 0 ) $class = 'active '; //build indicators $indicators_html .= '<li data-target="#'.$name.'" data-slide-to="'.$i.'" class="'.$class.'">'; //build inner panels $image = wp_get_attachment_image_src( $post->ID, 'full' ); $panels .= '<div style="z-index:90;" class="'.$class.'item '.$itemclass.'" data-slide-no="'.$i.'" '.$item_style.'>'; $panels .= '<img alt="'.$post->post_title.'" src="'.$image[0].'" />'; if( $title || ($text && !empty( $post->post_excerpt )) ) { $panels .= '<div class="carousel-caption '.$captionclass.'">'; if( $title ) $panels .= '<'.$titletag.'>'.$post->post_title.'</'.$titletag.'>'; if( $text ) { if( $wpautop ) $panels .= wpautop( $post->post_excerpt ); else $panels .= $post->post_excerpt; } $panels .= '</div>'; } $panels .= '</div>'; } $indicators_html .= ''; /* Initialize carousel HTML. */ $output = '<div style="z-index:100;" id="'.$name.'" class="carousel slide '.$containerclass.'" '.$container_style.'>'; /* Try to obtain indicators before inner. */ if( $indicators == 'before-inner' ) $output.=$indicators_html; /* Initialize inner. */ $output .= '<div class="carousel-inner">'.$panels.'</div>'; /* Try to obtain indicators after inner. */ if( $indicators == 'after-inner' ) $output.=$indicators_html; if( $control ) { $output .= '<a href="#'.$name.'">?</a>'; $output .= '<a href="#'.$name.'">?</a>'; } /* Try to obtain indicators after control. */ if( $indicators == 'after-control' ) $output.=$indicators_html; /* End carousel HTML. */ $output .= '</div>'; /* Obtain javascript for carousel. */ ob_start(); ?> <script type="text/javascript"> jQuery(document).ready(function() { jQuery('#<?php echo $name ?>').carousel({interval: <?php echo ($interval === false) ? 'false' : $interval ?>, pause: "<?php echo $pause ?>"}); jQuery('#<?php echo $name ?>').swipe({ //Generic swipe handler for all directions swipe: function(event, direction, distance, duration, fingerCount) { if (direction == 'left') jQuery('#<?php echo $name ?>').carousel('next') else if (direction == 'right') jQuery('#<?php echo $name ?>').carousel('prev') }, //Default is 75px, set to 0 for demo so any distance triggers swipe threshold: 0 }); }); </script> <?php $script = ob_get_contents(); ob_end_clean(); $output.=$script; } return $output; }
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https://www.ads-software.com/plugins/agnosia-bootstrap-carousel/
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