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<?php
/*
Gallery customization functions
Written by Chris Jean for iThemes.com
Version 1.0.0
Version History
1.0.0 - 2013-02-14 - Chris Jean
Built from code taken from lib/main/functions.php
*/
// Customize post gallery output
// Built from version 3.3.0
function builder_custom_post_gallery( $output, $attr ) {
global $post, $wp_locale;
static $instance = 0;
$instance++;
// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
if ( isset( $attr['orderby'] ) ) {
$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
if ( empty( $attr['orderby'] ) )
unset( $attr['orderby'] );
}
$defaults = array(
'builder' => 'on',
'captiontag' => 'dd',
'columns' => '',
'exclude' => '',
'icontag' => 'dt',
'id' => $post->ID,
'include' => '',
'itemtag' => 'dl',
'link' => 'attachment',
'margin' => '5px',
'order' => 'ASC',
'orderby' => 'menu_order ID',
'size' => 'thumbnail',
);
$defaults = apply_filters( 'builder_filter_gallery_default_attributes', $defaults );
$attr = shortcode_atts( $defaults, $attr );
extract( $attr );
if ( 'off' == $builder )
return $output;
if ( 'auto' != $columns ) {
if ( ! is_numeric( $columns ) )
$columns = '';
else if ( $columns < 1 )
$columns = 1;
if ( empty( $columns ) ) {
if ( 'auto' == builder_get_theme_setting( 'gallery_default_render_method' ) )
$columns = 'auto';
else
$columns = 3;
}
}
$id = intval( $id );
if ( 'RAND' === $order )
$orderby = 'none';
if ( ! empty( $include ) ) {
$include = preg_replace( '/[^0-9,]+/', '', $include );
$_attachments = get_posts( array( 'include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
$attachments = array();
foreach ( $_attachments as $key => $val )
$attachments[$val->ID] = $_attachments[$key];
}
else if ( ! empty( $exclude ) ) {
$exclude = preg_replace( '/[^0-9,]+/', '', $exclude );
$attachments = get_children( array( 'post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
}
else {
$attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
}
if ( empty( $attachments ) )
return '';
if ( is_feed() ) {
$output = "\n";
foreach ( $attachments as $att_id => $attachment )
$output .= wp_get_attachment_link( $att_id, $size, true ) . "\n";
return $output;
}
$itemtag = tag_escape( $itemtag );
$captiontag = tag_escape( $captiontag );
$float = ( 'rtl' === $wp_locale->text_direction ) ? 'right' : 'left';
$selector = "gallery-{$instance}";
$size_class = sanitize_html_class( $size );
if ( ( 'auto' != $columns ) && apply_filters( 'use_default_gallery_style', true, $attr ) ) {
$itemwidth = 100 / $columns;
ob_start();
?>
<style type="text/css" scoped="scoped">
#<?php echo $selector; ?> {
clear: both;
}
#<?php echo $selector; ?> .gallery-item-wrapper {
float: <?php echo $float; ?>;
margin: 0;
padding: 0;
width: <?php echo $itemwidth; ?>%;
}
#ie6 #<?php echo $selector; ?> .gallery-item-wrapper,
#ie7 #<?php echo $selector; ?> .gallery-item-wrapper {
width: <?php echo floor( $itemwidth ); ?>%;
}
#<?php echo $selector; ?> .gallery-item {
display: block;
float: none;
margin: <?php echo $margin; ?>;
width: auto !important;
}
#ie6 #<?php echo $selector; ?> .gallery-item {
display: inline;
}
#<?php echo $selector; ?> .gallery-icon a {
display: block;
line-height: 0;
}
#<?php echo $selector; ?> img {
width: 100% !important;
max-width: 100% !important;
height: auto !important;
}
#<?php echo $selector; ?> .gallery-caption {
overflow: hidden;
}
#ie6 #<?php echo $selector; ?> .gallery-caption {
word-wrap: break-word;
}
</style>
<?php
$output .= ob_get_clean();
}
$output .= "<div id='$selector' class='gallery galleryid-$id gallery-columns-$columns gallery-size-$size_class clearfix'>\n";
$output = apply_filters( 'gallery_style', $output );
$count = 0;
foreach ( $attachments as $id => $attachment ) {
if ( 'file' == $attr['link'] )
$link = wp_get_attachment_link( $id, $size );
else if ( 'none' == $attr['link'] )
$link = wp_get_attachment_image( $id, $size );
else
$link = wp_get_attachment_link( $id, $size, true );
if ( $captiontag && trim( $attachment->post_excerpt ) ) {
$gallery_item_wrapper_class = 'gallery-item-wrapper gallery-item-wrapper-with-caption';
$gallery_item_class = 'gallery-item gallery-item-with-caption';
}
else {
$gallery_item_wrapper_class = 'gallery-item-wrapper';
$gallery_item_class = 'gallery-item';
}
if ( is_numeric( $columns ) )
$output .= "<div class='$gallery_item_wrapper_class'>\n";
$output .= "<{$itemtag} class='$gallery_item_class'>";
$output .= "
<$icontag class='gallery-icon'>
$link
</$icontag>";
if ( $captiontag && trim( $attachment->post_excerpt ) ) {
$output .= "
<$captiontag class='gallery-caption'>
" . wptexturize($attachment->post_excerpt) . "
</$captiontag>";
}
$output .= "</{$itemtag}>\n";
if ( is_numeric( $columns ) )
$output .= "</div>\n";
if ( is_numeric( $columns ) && ( 0 == ( ++$count % $columns ) ) )
$output .= '<br style="clear: both" />';
}
if ( is_numeric( $columns ) && ( 0 != ( $count % $columns ) ) )
$output .= '<br style="clear: both" />';
$output .= "</div>\n";
return $output;
}