-
-
Save anonymous/e7580c22b64051023781 to your computer and use it in GitHub Desktop.
Post_gallery filter used in functions.php
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
// Custom Gallery Code For Flipboard/Pulse/Google Currents Feeds | |
function flipboard_gallery_shortcode($output, $attr) { | |
global $post; | |
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( $attr['orderby'] ); | |
if ( !$attr['orderby'] ) | |
unset( $attr['orderby'] ); | |
} | |
extract(shortcode_atts(array( | |
'order' => 'ASC', | |
'orderby' => 'menu_order ID', | |
'id' => $post->ID, | |
'itemtag' => 'dl', | |
'icontag' => 'dt', | |
'captiontag' => 'dd', | |
'columns' => 3, | |
'size' => 'thumbnail', | |
'include' => '', | |
'exclude' => '' | |
), $attr)); | |
$id = intval($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]; | |
} | |
} elseif ( !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); | |
$columns = intval($columns); | |
$itemwidth = $columns > 0 ? floor(100/$columns) : 100; | |
$float = is_rtl() ? 'right' : 'left'; | |
$selector = "gallery-{$instance}"; | |
$gallery_style = $gallery_div = ''; | |
if ( apply_filters( 'use_default_gallery_style', true ) ) | |
$gallery_style = " | |
<style type='text/css'> | |
#{$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; | |
} | |
</style> | |
<!-- see gallery_shortcode() in wp-includes/media.php -->"; | |
$size_class = sanitize_html_class( $size ); | |
$gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>"; | |
$output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div ); | |
$i = 0; | |
foreach ( $attachments as $id => $attachment ) { | |
$link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false); | |
$output .= "<{$itemtag} class='gallery-item'>"; | |
$output .= " | |
<{$icontag} class='gallery-icon'> | |
$link | |
</{$icontag}>"; | |
if ( $captiontag && trim($attachment->post_excerpt) ) { | |
$output .= " | |
<{$captiontag} class='wp-caption-text gallery-caption'> | |
" . wptexturize($attachment->post_excerpt) . " | |
</{$captiontag}>"; | |
} | |
$output .= "</{$itemtag}>"; | |
if ( $columns > 0 && ++$i % $columns == 0 ) | |
$output .= '<br style="clear: both" />'; | |
} | |
$output .= " | |
<br style='clear: both;' /> | |
</div>\n"; | |
return $output; | |
} | |
add_shortcode('post_gallery', 'flipboard_gallery_shortcode', 10, 2); | |
?> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment