'Sidebar', 'before_widget' => '
  • ', 'after_widget' => '
    • ', 'before_title' => '

    ', 'after_title' => '

    ', )); } if ( get_option('page_setup') == 'double-right-sidebar' ) { register_sidebar(array( 'name' => 'Sidebar 2', 'before_widget' => '
  • ', 'after_widget' => '
    • ', 'before_title' => '

    ', 'after_title' => '

    ', )); } register_sidebar(array( 'name' => 'Footer', 'before_widget' => '
    ', 'after_widget' => '
    ', 'before_title' => '

    ', 'after_title' => '

    ', )); } if( !function_exists('array_combine') ) { function array_combine($a, $b) { $c = array(); $at = array_values($a); $bt = array_values($b); foreach($at as $key=>$aval) $c[$aval] = $bt[$key]; return $c; } } /** * Add frames * * Filters content, adding frames to all objects with class 'frame', and all images if * corresponding option is set. */ function elegant_grunge_filter( $content , $arg2=null, $arg3=null ) { global $post; // Not for feeds if ( is_feed() ) return $content; // Look-ahead for class 'frame' $frameClass = '(?=[^>]+class=["\'][^"\']*frame)'; // Skipped classes $classes = "(?:".join("|", array_map("trim", explode(",",get_option('frame_class_skip')))).")"; $skippedClasses = '(?![^>]+class=["\'][^"\']*'.$classes.')'; // Content which we want to include inside the frame $aStart = '(?:<\s*a[^>]+>\s*)?'; $aEnd = '(?:\s*)?'; $caption = '(?:\s*

    .*?

    )?'; // Beginning tag, including class check $startTagWithFrameClass = "<\s*((?:(img)|[a-zA-Z]+))${skippedClasses}${frameClass}[^>]*"; // End of tag: Short form $endSingleTag = '(?(2)\s*/?>|\s*/>)'; // End of tag: Long form $endOriginalTag = ''; // Any tag $anyStartTag = '<\s*([a-z]+)[^>]*'; $endLastTag = ''; // Nested content - tags within tags $nestedContent = "([^<]+|(?:$anyStartTag(?:$endSingleTag|>(?-2)*$endLastTag)))*"; // Composite expression - look for a block with class of 'frame', and include all content $regex = "$aStart$startTagWithFrameClass(?:$endSingleTag|>$nestedContent$endOriginalTag)$aEnd$caption"; $regexes = array("@".$regex."@is"); // Also replace all images $frame_all_images = get_option("frame_all_images"); $frame_all_images_post = get_post_meta($post->ID, 'frame_all_images', true); if ( $frame_all_images_post == "true" ) $frame_all_images = true; else if ( $frame_all_images_post == "false" ) $frame_all_images = false; if ( $frame_all_images ) { // Look-ahead for not class of frame (becuase we caught these above) $notFrameClass = '(?![^>]+class=["\'][^"\']*frame)'; // Composite expression - any images not with class of 'frame' $regex = "$aStart\s*<\s*(img)${notFrameClass}${skippedClasses}[^>]+>\s*$aEnd$caption"; $regexes[] = "@".$regex."@is"; } // Perform replacement with helper function below $newContent = @preg_replace_callback($regexes, 'elegant_grunge_replace', $content); if ( !$newContent ) { return $content; } return $newContent; } /** * Filter helper function * * Perform replacements for blocks discovered in the filter function above. * Adds surrounding divs for frame, styled according to original block, * resizes too-large images, and ignores entire block if it is a too-small * image (because it will look weird, otherwise) */ function elegant_grunge_replace($matches) { $inner = $matches[0]; // Look for align and style attributes $align = '(^(?:<\s*a[^>]+>)?\s*<[^>]*?)align=["\'](left|right)["\']'; $style = '(^(?:<\s*a[^>]+>)?\s*<[^>]*?)style=["\']([^"\']+)["\']'; $class = '(^(?:<\s*a[^>]+>)?\s*<[^>]*?)class=["\']([^"\']+)["\']'; $styles = ""; if ( preg_match( "@$align@is", $inner, $newmatch ) ) { // Align attribute found: Add an equivalent float $styles .= "float: ".$newmatch[2].";"; } if ( preg_match( "@$style@is", $inner, $newmatch ) ) { // Style attribute found: Remember content, but minus some undesirable elements $styles .= preg_replace("@(border(-[a-z]+)?|padding(-[a-z]+)?|margin-([a-z]+)?)\s*:[^;\"']*;?@is", "", $newmatch[2]); } if ( preg_match( "@$class@is", $inner, $newmatch ) ) { // Style attribute found: Remember content $classes = trim(preg_replace("@(?]+>)?\s*<[^>]*?(?:width=[\'"]|width:\s*))([0-9]+)@is'; $heightRegex = '@(^(?:<\s*a[^>]+>)?\s*<[^>]*?(?:height=[\'"]|height:\s*))([0-9]+)@is'; if ( preg_match( $widthRegex, $inner, $newmatch ) ) { $width = $newmatch[2]; } if ( preg_match( $heightRegex, $inner, $newmatch ) ) { $height = $newmatch[2]; } if ( ( $width && $width < ELEGANT_GRUNGE_FRAME_MIN_WIDTH ) || ( $height && $height < ELEGANT_GRUNGE_FRAME_MIN_HEIGHT ) ) { // Image is too small - just skip this one: return original content return $inner; } if ( $width && $width > ELEGANT_GRUNGE_FRAME_MAX_WIDTH ) { // Image is too large - scale down proportionately if ( $height ) { $ratio = $width / $height; $height = round(ELEGANT_GRUNGE_FRAME_MAX_WIDTH / $ratio); // Replace height value $inner = preg_replace( $heightRegex, "\${1}$height", $inner ); } $width = ELEGANT_GRUNGE_FRAME_MAX_WIDTH; // Replace width value $inner = preg_replace( $widthRegex, "\${1}$width", $inner ); } $small = ''; if ( ( $width && $width < ELEGANT_GRUNGE_FRAME_SMALL_WIDTH ) || ( $height && $height < ELEGANT_GRUNGE_FRAME_SMALL_HEIGHT ) ) { // Image is too small for the large frame - use the small frame $small = ' small'; } // Wrap content, and remove align/style from inner tag return '' . preg_replace(array("@${align}@is","@${style}@is"), '\\1', $inner). ''; } // Photoblog routines /** * Prepare image from post * * Scans post for images and sets a few variables on post object */ function image_setup(&$post) { if ( !preg_match("@(?:]+?)/?>\s*)?]+?)/?>(?:\s*)?@", $post->post_content, $matches) ) { return; } $tagRegex = "@([a-zA-Z]+)(?:=([\"'])(.*?)\\2)@"; if ( !preg_match_all($tagRegex, $matches[2], $tag) ) { return; } $image = array_combine($tag[1], $tag[3]); if ( $matches[1] && preg_match_all($tagRegex, $matches[1], $tag) ) { $link = array_combine($tag[1], $tag[3]); } if ( !$image["src"] ) { return; } $post->thumb_url = $post->image_url = clean_url( $image["src"], 'raw' ); $post->image_tag = $matches[0]; if ( $link["href"] && preg_match("/jpg|jpeg|jpe|png|gif/i", $link["href"]) ) { $post->image_url = $link["href"]; } $post->image_dimensions = array("width" => $image["width"], "height" => $image["height"]); $post->image_info = $image; $post->image_link_info = $link; $description = trim(strip_tags(preg_replace("/\[[a-zA-Z][^\]]+\]/", "", $post->post_content))); if ( strlen($description) > 250 ) $description = substr($description, 0, 250)."..."; $post->image_info["description"] = $description; } /** * Template tag: Get the image from the post * * @param return boolean If true, returns the image tag instead of printing it */ function the_image($return = null) { global $post; if(!$post->image_tag) { image_setup($post); } if ($return) return $post->image_tag; else echo $post->image_tag; } /** * Template tag: Get the image URL from the post * * @param return boolean If true, returns the image URL instead of printing it */ function the_image_url($return = null) { global $post; if(!$post->image_url) { image_setup($post); } if ($return) return $post->image_url; else echo $post->image_url; } /** * Template tag: Get the thumbnail URL from the post * * @param return boolean If true, returns the thumb URL instead of printing it */ function the_image_thumb_url($return = false) { global $post; if(!$post->thumb_url) { image_setup($post); } if ($return) return $post->thumb_url; else echo $post->thumb_url; } /** * Get post image information * * @returns Information about the image */ function the_image_info() { global $post; if(!$post->thumb_url) { image_setup($post); } return $post->image_info; } /** * Template tag: Determine if post has an image * * @returns True if an image exists, false otherwise */ function has_image() { return (the_image_info() != null); } /** * Template tag: Get the scaled thumbnail * * Attempts to create a new image derived from the original image and * scaled down to width x height. Will crop out of center of image if * aspect ratio does not match * * @param width int Width of thumbnail * @param height int Height of thumbnail * @returns Path to scaled thumbnail, or false on failure */ function the_image_scaled_thumb_url($width, $height) { global $post; $thumb = the_image_thumb_url(true); if ( !$thumb ) return false; if ( substr($thumb, 0, strlen(WP_CONTENT_URL)) == WP_CONTENT_URL ) { if ( file_exists($f = WP_CONTENT_DIR."/".substr($thumb, strlen(WP_CONTENT_URL))) ) $thumb = $f; } $path = "elegant-grunge-thumbnails/".preg_replace("/[^a-zA-Z0-9]/", "-", $thumb)."-$width.$height.jpg"; if ( file_exists(WP_CONTENT_DIR."/".$path) ) { return clean_url(WP_CONTENT_URL."/".$path, 'raw'); } if ( !get_option('create_photoblog_thumbnails') ) return false; // Check for GD support if ( !function_exists('imagejpeg') ) return false; require_once("Image.class.php"); $image = Image::Load($thumb); if ( !$image ) return false; $image->Scale($width, $height, true); if ( !file_exists(WP_CONTENT_DIR."/elegant-grunge-thumbnails") ) { mkdir(WP_CONTENT_DIR."/elegant-grunge-thumbnails", 0755); } if ( !$image->Save(WP_CONTENT_DIR."/".$path) ) { return false; } return clean_url(WP_CONTENT_URL."/".$path, 'raw'); } /** * Template tag: Get the thumbnail * * @param width int Width of thumbnail (optional) * @param height int Height of thumbnail (optional) * @param return boolean If true, returns the thumb URL instead of printing it (optional) */ function the_thumbnail($width = 0, $height = 0, $return = false) { global $post; $url = the_image_url(true); if ( !$url ) return; $info = the_image_info(); if ( !$width && !$height ) { $width = 100; $height = 80; if ( $info["width"] && $info["height"] ) { if ( $info["width"] > $info["height"] ) { $height = 100; $width = ($info["width"] / $info["height"]) * $height; if ( $width > 300 ) { $width = 300; $height = ($info["height"] / $info["width"]) * $width; } } else { $height = 100; $width = ($info["width"] / $info["height"]) * $height; } } $width = round($width); $height = round($height); } else if ( $width && !$height ) { $height = (3/4) * $width; if ( $info["width"] && $info["height"] ) { $height = ($info["height"] / $info["width"]) * $width; } } $thumb = the_image_scaled_thumb_url($width, $height); if ( !$thumb ) $thumb = the_image_thumb_url(true); $link = (get_option('photoblog_lightbox') ? $url : get_permalink()); ob_start(); ?>
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    />

    ID; } $frame_all_images = get_option("frame_all_images"); $frame_all_images_post = get_post_meta($post_id, 'frame_all_images', true); if ( $frame_all_images_post == "true" ) $frame_all_images = true; else if ( $frame_all_images_post == "false" ) $frame_all_images = false; ?>

    onchange="document.getElementById('eg_frame_all_images').value = (this.checked ? 'true' : 'false');" />
    ID; } $frame_all_images = get_option("frame_all_images"); $frame_all_images_post = get_post_meta($post_id, 'frame_all_images', true); if ( $frame_all_images_post == "true" ) $frame_all_images = true; else if ( $frame_all_images_post == "false" ) $frame_all_images = false; $relatedTitle = get_post_meta($post_id, 'related_title', true); if ( !$relatedTitle ) $relatedTitle = "Related posts"; ?>

    onchange="document.getElementById('eg_frame_all_images').value = (this.checked ? 'true' : 'false');" />



    '; foreach ( $thumbs as $thumb ) { echo $thumb; } echo ''; echo $args["after_widget"]; } function elegant_grunge_photoblog_setup() { $options = array("elegant_grunge_photoblog_heading", "elegant_grunge_photoblog_entries", "elegant_grunge_photoblog_order", "elegant_grunge_photoblog_tags", "elegant_grunge_photoblog_width", "elegant_grunge_photoblog_height"); foreach ( $options as $option ) { if ( isset($_REQUEST[$option]) ) { update_option($option, stripslashes($_REQUEST[$option])); } } ?>


    />
    />