af_comics_dilbert: More details (title, tags, transcript)

plugins/af_comics/filters/af_comics_dilbert.php

@@ -1,4 +1,5 @@
 <?php
+
 class Af_Comics_Dilbert extends Af_ComicFilter {
 
 	function supported() {
@@ -6,10 +7,12 @@ class Af_Comics_Dilbert extends Af_ComicFilter {
 	}
 
 	function process(&$article) {
-		if (strpos($article["link"], "dilbert.com") !== FALSE) {
+		if (strpos($article["guid"], "dilbert.com") !== FALSE ||
+			strpos($article["link"], "/DilbertDailyStrip") !== FALSE) {
+
 				$res = fetch_file_contents($article["link"], false, false, false,
 					 false, false, 0,
-					 "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)");
+					 "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0");
 
 				global $fetch_last_error_content;
 
@@ -19,14 +22,49 @@ class Af_Comics_Dilbert extends Af_ComicFilter {
 				$doc = new DOMDocument();
 				@$doc->loadHTML($res);
 
+				$basenode = false;
+
 				if ($doc) {
 					$xpath = new DOMXPath($doc);
 
-					$basenode = $xpath->query('//img[contains(@class, "img-comic")]')->item(0);
+					// Get the image container
+					$basenode = $xpath->query('(//div[@class="img-comic-container"]/a[@class="img-comic-link"])')->item(0);
+
+					// Get the comic title
+					$comic_title = $xpath->query('(//span[@class="comic-title-name"])')->item(0)->textContent;
+
+					// Get tags from the article
+					$matches = $xpath->query('(//p[contains(@class, "comic-tags")][1]//a)');
+					$tags = array();
+
+					foreach ($matches as $tag) {
+						// Only strings starting with a number sign are considered tags
+						if ( substr($tag->textContent, 0, 1) == '#' ) {
+							$tags[] = mb_strtolower(substr($tag->textContent, 1), 'utf-8');
+						}
+					}
+
+					// Get the current comics transcript and set it
+					// as the title so it will be visible on mousover
+					$transcript = $xpath->query('(//div[starts-with(@id, "js-toggle-transcript-")]//p)')->item(0);
+					if ($transcript) {
+						$basenode->setAttribute("title", $transcript->textContent);
+					}
 
 					if ($basenode) {
 						$article["content"] = $doc->saveXML($basenode);
 					}
+
+					// Add comic title to article type if not empty (mostly Sunday strips)
+					if ($comic_title) {
+						$article["title"] = $article["title"] . " - " . $comic_title;
+					}
+
+					if (!empty($tags)) {
+						// Ignore existing tags and just replace them all
+						$article["tags"] = array_unique($tags);
+					}
+
 				}
 
 			return true;
@@ -34,4 +72,5 @@ class Af_Comics_Dilbert extends Af_ComicFilter {
 
 		return false;
 	}
-}
+}
+?>