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hrld-showcase.php
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hrld-showcase.php
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<?php
/*
Plugin Name: Hrld Showcase
Description: This is a wordpress plugin to support a lightbox-style display of all media attachment on a single page and author page.
Author: Badger Herald Web Department.
Author URI: http://badgerherald.com
License: Copyright (c) 2014 The Badger Herald
*/
function hrld_showcase_enqueue(){
wp_register_style( 'hrld-showcase-style', '/wp-content/plugins/hrld-showcase/style.css' );
//wp_register_script( 'hrld-showcase-script-class', '/wp-content/plugins/hrld-showcase/showcase.js', array( 'jquery' ));
//wp_register_script( 'hrld-showcase-script-class', '/wp-content/plugins/hrld-showcase/script-2.js', array( 'jquery' ));
wp_register_script( 'hrld-showcase-script-class', '/wp-content/plugins/hrld-showcase/script-3.js', array( 'jquery' ));
wp_localize_script('hrld-showcase-script-class', 'hrld_showcase', array(
'ajaxurl' => admin_url('admin-ajax.php'),
));
}
add_action( 'wp_enqueue_scripts', 'hrld_showcase_enqueue' );
function hrld_showcase_add_class_to_thumbnail($thumb, $post_id, $post_thumbnail_id) {
if( is_single() )
$thumb = str_replace('attachment-', 'wp-image-'.$post_thumbnail_id.' attachment-', $thumb);
return $thumb;
}
add_filter('post_thumbnail_html','hrld_showcase_add_class_to_thumbnail', 20, 3);
function hrld_showcase_image_data_ajax() {
$images = $_POST['images'];
$args = array(
'post_type' => 'attachment',
'post_status' => 'inherit',
'posts_per_page' => -1,
'post__in' => $images,
'orderby' => 'post__in'
);
$attachments = get_posts($args);
$response = array();
if ($attachments) {
foreach ($attachments as $attachment) {
$meta_data = wp_get_attachment_metadata($attachment->ID);
$response[] = array(
'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ),
'caption' => $attachment->post_excerpt,
'description' => $attachment->post_content,
'href' => get_permalink( $attachment->ID ),
'src' => $attachment->guid,
'title' => $attachment->post_title,
'ID' => $attachment->ID,
'width' => isset($meta_data['width']) ? $meta_data['width'] : 0,
'height' => isset($meta_data['height']) ? $meta_data['height'] : 0
);
}
}
$response = apply_filters('hrld_showcase_image_data', $response);
$response = json_encode($response);
header("Content-Type: application/json");
echo $response;
wp_die();
}
add_action('wp_ajax_hrld_showcase_image_data_ajax', 'hrld_showcase_image_data_ajax');
add_action('wp_ajax_nopriv_hrld_showcase_image_data_ajax', 'hrld_showcase_image_data_ajax');
/**
* Filters post gallery generated
*
* @since 0.2
*
* @param string $output
* @param array $attr attributes defined in the shortcode
*
* @return string filtered html output for the gallery.
*/
function showcase_post_gallery($output = '', $attr) {
$post = get_post();
if ( isset( $attr['orderby'] ) ) {
$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
if ( ! $attr['orderby'] ) {
unset( $attr['orderby'] );
}
}
$html5 = current_theme_supports( 'html5', 'gallery' );
$atts = shortcode_atts( array(
'order' => 'ASC',
'orderby' => 'menu_order ID',
'id' => $post ? $post->ID : 0,
'itemtag' => $html5 ? 'figure' : 'dl',
'icontag' => $html5 ? 'div' : 'dt',
'captiontag' => $html5 ? 'figcaption' : 'dd',
'columns' => 3,
'size' => 'thumbnail',
'include' => '',
'exclude' => '',
'link' => '',
'ids' => ''
), $attr, 'gallery' );
$id = intval( $atts['id'] );
if ( 'RAND' == $atts['order'] ) {
$atts['orderby'] = 'none';
}
/*
if ( ! empty( $atts['include'] ) ) {
$_attachments = get_posts( array( 'include' => $atts['include'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'] ) );
$attachments = array();
foreach ( $_attachments as $key => $val ) {
$attachments[$val->ID] = $_attachments[$key];
}
} elseif ( ! empty( $atts['exclude'] ) ) {
$attachments = get_children( array( 'post_parent' => $id, 'exclude' => $atts['exclude'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'] ) );
} else {
$attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'] ) );
}
*/
$_attachments = explode(",", $atts['ids']);
if ( empty( $_attachments ) ) {
return '';
}
/*
$itemtag = tag_escape( $atts['itemtag'] );
$captiontag = tag_escape( $atts['captiontag'] );
$icontag = tag_escape( $atts['icontag'] );
$valid_tags = wp_kses_allowed_html( 'post' );
if ( ! isset( $valid_tags[ $itemtag ] ) ) {
$itemtag = 'dl';
}
if ( ! isset( $valid_tags[ $captiontag ] ) ) {
$captiontag = 'dd';
}
if ( ! isset( $valid_tags[ $icontag ] ) ) {
$icontag = 'dt';
}
$columns = intval( $atts['columns'] );
$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
$float = is_rtl() ? 'right' : 'left';
$selector = "gallery-{$instance}";
$gallery_style = '';
*/
/**
* Filter whether to print default gallery styles.
*
* @since 3.1.0
*
* @param bool $print Whether to print default gallery styles.
* Defaults to false if the theme supports HTML5 galleries.
* Otherwise, defaults to true.
*/
/*
if ( apply_filters( 'use_default_gallery_style', ! $html5 ) ) {
$gallery_style = "
<style type='text/css'>
#{$selector} {
margin: auto;
}
#{$selector} .gallery-item {
float: {$float};
margin-top: 10px;
text-align: center;
width: {$itemwidth}%;
}
#{$selector} img {
border: 2px solid #cfcfcf;
}
#{$selector} .gallery-caption {
margin-left: 0;
}
/* see gallery_shortcode() in wp-includes/media.php
</style>\n\t\t";
}
*/
/*
$size_class = sanitize_html_class( $atts['size'] );
// $gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
$gallery_div = "<div id='slider'><div id='swipe' class='swipe'><div class='swipe-wrap'>";
*/
/**
* Filter the default gallery shortcode CSS styles.
*
* @since 2.5.0
*
* @param string $gallery_style Default gallery shortcode CSS styles.
* @param string $gallery_div Opening HTML div container for the gallery shortcode output.
*/
//$output = apply_filters( 'gallery_style', $gallery_style . $gallery_div );
$gallery_cover = intval($_attachments[0]);
$output = '<div class="gallery-block">';
$output .= wp_get_attachment_image($gallery_cover, 'image-post-size', false, array(
'class'=>'showcase-thumb',
'data-showcase-index' => '0'
));
$output .= '<a href="#" class="open-gallery showcase-thumb" data-showcase-index="0">View Gallery ('.count($_attachments).' Photos)</a>';
$output .= '</div>';
$output .= '<script>';
$output .= 'jQuery.fn.showcase.defaults.container = ".gallery-block";';
$output .= 'jQuery.fn.showcase.defaults.images = new Array('.$_attachments[0];
for ($i = 1; $i < count($_attachments); $i++)
{
$output .= ', '.$_attachments[$i];
}
$output .= ');';
$output .= '</script>';
/*
$i = 0;
foreach ( $attachments as $id => $attachment ) {
if ( ! empty( $atts['link'] ) && 'file' === $atts['link'] ) {
$image_output = wp_get_attachment_link( $id, $atts['size'], false, false );
} elseif ( ! empty( $atts['link'] ) && 'none' === $atts['link'] ) {
$image_output = wp_get_attachment_image( $id, $atts['size'], false );
} else {
$image_output = wp_get_attachment_link( $id, $atts['size'], true, false );
}
$image_output = wp_get_attachment_image( $id, 'image-post-size', false );
$image_meta = wp_get_attachment_metadata( $id );
$orientation = '';
if ( isset( $image_meta['height'], $image_meta['width'] ) ) {
$orientation = ( $image_meta['height'] > $image_meta['width'] ) ? 'portrait' : 'landscape';
}
$output .= "<div class='slide'>";
$output .= "<div class='slide-image'>";
$output .= $image_output;
//$output .= "
// <{$icontag} class='gallery-icon {$orientation}'>
// $image_output
// </{$icontag}>";
$output .= "</div>";
$output .= "<div class='slider-content'>";
if (trim($attachment->post_excerpt) ) {
$output .= "
<p>
" . wptexturize($attachment->post_excerpt) . "
</p>";
}
$credit = get_hrld_media_credit($id);
if ($credit != "") {
if(get_user_by('login', $credit)){
$hrld_user = get_user_by('login', $credit);
$output .= "<span class='hrld-media-credit'><span class='hrld-media-credit-name'><a href='".get_bloginfo('url')."/author/$credit'>$hrld_user->display_name</a></span><span class='hrld-media-credit-org'>/The Badger Herald</span></span>";
} else{
$hrld_credit_name_org = explode("/", $credit);
if($hrld_credit_name_org[1]){
$output .= "<span class='hrld-media-credit'><span class='hrld-media-credit-name'>$hrld_credit_name_org[0]</span><span class='hrld-media-credit-org'>/$hrld_credit_name_org[1]</span></span>";
}
else{
$output .= "<span class='hrld-media-credit'><span class='hrld-media-credit-org'>$hrld_credit_name_org[0]</span></span>";
}
}
}
$output .= "</div>"; //class="slider-content"
$output .= "</div>"; //class="slide"
}
$output .= "</div>"; //class="swipe-wrap"
$output .= '<div class="swipe-slide-nav-page prev"></div><div class="swipe-slide-nav-page next"></div>';
$output .= "</div>"; //class="swipe"
$output .= '<div class="slider-nav-container">';
$output .= "<ul class='slider-nav clearfix'>";
foreach ($attachments as $id => $attachment) {
$image_output = wp_get_attachment_image( $id, 'post-thumbnail', false );
$output .= "<li>".$image_output."</li>";
}
$output .= "</ul>";
$output .= '<div class="slider-nav-page prev"></div><div class="slider-nav-page next"></div>';
$output .= '</div>';
$output .= "</div>"; //id="slider"
*/
return $output;
}
add_filter('post_gallery', 'showcase_post_gallery', 10, 2);