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Bugfix for urls with spaces, support for attached images, ability to create thumb #1

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Bugfix for urls with spaces, support for attached images, ability to create thumb #1

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68a7ef1
Update related-posts-thumbnails.php
johnh10 Dec 8, 2014
d7c2d19
Update related-posts-thumbnails.php
johnh10 Dec 8, 2014
9cf5bc5
Update related-posts-thumbnails.php
johnh10 Dec 8, 2014
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37 changes: 35 additions & 2 deletions related-posts-thumbnails.php
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,25 @@ function get_thumbnails( $show_top = false ) { // Retrieve Related Posts HTML fo
preg_match_all( '|<img.*?src=[\'"](' . $wud['baseurl'] . '.*?)[\'"].*?>|i', $post->post_content, $matches ); // searching for the first uploaded image in text
if ( isset( $matches ) ) $image = $matches[1][0];
else
$debug .= 'No image was found;';
$debug .= 'No image was found in body;';
if (!$image) { // then check for image attachment
$p = array(
'post_type' => 'attachment',
'post_mime_type' => 'image',
'numberposts' => 1,
'order' => 'ASC',
'orderby' => 'menu_order ID',
'post_status' => null,
'post_parent' => $post->ID
);
$attachments = get_posts($p);
if ($attachments) {
$imgsrc = wp_get_attachment_image_src($attachments[0]->ID, 'full');
$image = $imgsrc[0];
}
else
$debug .= 'No attachment was found;';
}
if ( strlen( trim( $image ) ) > 0 ) {
$image_sizes = @getimagesize( $image );
if ( $image_sizes === false )
Expand All @@ -280,6 +298,21 @@ function get_thumbnails( $show_top = false ) { // Retrieve Related Posts HTML fo
$debug .= 'Changing image according to Wordpress standards;';
$url = preg_replace( '/(-[0-9]+x[0-9]+)?(\.[^\.]*)$/', '-' . $width . 'x' . $height . '$2', $image );
}
// create thumb from image if it doesn't exist
$u = wp_upload_dir();
$wpcurl = strlen($u['baseurl']);
$source = $u['basedir'].substr($image, $wpcurl);
// if source is a WP resize, grab the full original source instead
$source = preg_replace( '/(-[0-9]+x[0-9]+)?(\.[^\.]*)$/', '$2', $source);
$thumb = $u['basedir'].substr($url, $wpcurl);
if (!file_exists($thumb) && file_exists($source)) {
$debug .= 'Creating new thumbnail: ' . $thumb . ' from source: ' . $source . '; ';
require_once(ABSPATH.'wp-admin/includes/image.php');
$img = image_resize($source, $width, $height, true);
$debug .= 'image_resize returned ' . $img . '; ';
// NOTE! WP image_resize function automatically forces lowercase .jpg extension, even if source has uppercase .JPG
$url = preg_replace('/.JPG/','.jpg',$url); // make sure url is lowercase .jpg to match
}
}
else
$debug .= 'Found wrong formatted image: '.$image.';';
Expand Down Expand Up @@ -330,7 +363,7 @@ function get_thumbnails( $show_top = false ) { // Retrieve Related Posts HTML fo
else {
$output .= '<a onmouseout="this.style.backgroundColor=\'' . get_option( 'relpoststh_background', $this->background ) . '\'" onmouseover="this.style.backgroundColor=\'' . get_option( 'relpoststh_hoverbackground', $this->hoverbackground ) . '\'" style="background-color: ' . get_option( 'relpoststh_background', $this->background ) . '; border-right: 1px solid ' . get_option( 'relpoststh_bordercolor', $this->border_color ) . '; border-bottom: medium none; margin: 0pt; padding: 6px; display: block; float: left; text-decoration: none; text-align: left; cursor: pointer;" href="' . get_permalink( $post->ID ) . '">';
$output .= '<div style="border: 0pt none ; margin: 0pt; padding: 0pt; width: ' . $width . 'px; height: ' . ( $height + $text_height ) . 'px;">';
$output .= '<div style="border: 0pt none ; margin: 0pt; padding: 0pt; background: transparent url(' . $url . ') no-repeat scroll 0% 0%; -moz-background-clip: border; -moz-background-origin: padding; -moz-background-inline-policy: continuous; width: ' . $width . 'px; height: ' . $height . 'px;"></div>';
$output .= '<div style="border: 0pt none ; margin: 0pt; padding: 0pt; background: transparent url(\'' . $url . '\') no-repeat scroll 0% 0%; -moz-background-clip: border; -moz-background-origin: padding; -moz-background-inline-policy: continuous; width: ' . $width . 'px; height: ' . $height . 'px;"></div>';
$output .= '<div style="border: 0pt none; margin: 3px 0pt 0pt; padding: 0pt; font-family: ' . $fontface . '; font-style: normal; font-variant: normal; font-weight: normal; font-size: ' . get_option( 'relpoststh_fontsize', $this->font_size ) . 'px; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none; color: ' . get_option( 'relpoststh_fontcolor', $this->font_color ) . ';">' . $title . $excerpt . '</div>';
$output .= '</div>';
$output .= '</a>';
Expand Down