close #11

- enable Shutterstock parser

credit-tracker.php

@@ -56,6 +56,7 @@
 require_once(plugin_dir_path(__FILE__) . '/php/parser/pixelio.php');
 require_once(plugin_dir_path(__FILE__) . '/php/parser/flickr.php');
 require_once(plugin_dir_path(__FILE__) . '/php/parser/freeimages.php');
+require_once(plugin_dir_path(__FILE__) . '/php/parser/shutterstock.php');
 
 // Register hooks that are fired when the plugin is activated, deactivated, and uninstalled, respectively.
 register_activation_hook(__FILE__, array('Credit_Tracker', 'activate'));

options.php

@@ -672,21 +672,16 @@ function ct_get_istockphoto_metadata($number)
  */
 function ct_get_shutterstock_copyright()
 {
-    return '© %author%';
+    return CTShutterstock::COPYRIGHT;
 }
 
 /**
  * Shutterstock: metadata
  */
 function ct_get_shutterstock_metadata($number)
 {
-    $item = array();
-
-    $item['author'] = '...not implemented yet...';
-    $item['publisher'] = 'Shutterstock';
-    $item['license'] = 'Royalty-free';
-
-    return $item;
+    $parser = new CTShutterstock();
+    return $parser->execute($number);
 }
 
 /**

php/parser/shutterstock.php

@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * Shutterstock parser
+ *
+ * @package parser
+ * @author Labs64 <[email protected]>
+ **/
+class CTShutterstock extends CTParser
+{
+
+    const COPYRIGHT = '&copy; %author%/Shutterstock';
+
+    const BASE_URL = 'http://www.shutterstock.com/pic-';
+
+    protected function parse($number)
+    {
+        $url = self::BASE_URL . $number;
+
+        $item = parent::parse($number);
+        $item['source'] = 'Shutterstock';
+        $item['publisher'] = 'Shutterstock';
+        $item['license'] = 'Royalty-free';
+        $item['link'] = $url;
+
+        $doc = new DOMDocument();
+        $response = $this->curl($url);
+        $html = @$doc->loadHTML(wp_remote_retrieve_body($response));
+        if ($html) {
+            $xpath = new DOMXPath($doc);
+
+            $tags = $xpath->query("*/meta[@property='og:url']");
+            if (!is_null($tags) && $tags->length > 0) {
+                $item['link'] = $tags->item(0)->getAttribute('content');
+            }
+
+            $tags = $xpath->query("//a[@itemprop='author']");
+            if (!is_null($tags) && $tags->length > 0) {
+                $item['author'] = $tags->item(0)->textContent;
+            }
+        }
+
+        return $item;
+    }
+
+}

readme.txt

@@ -139,7 +139,7 @@ Yes you can! Join in on our [GitHub repository](https://github.com/Labs64/credit
 == Changelog ==
 
 = 1.1.0 =
-* TODO
+* Enable Shutterstock parser [#11](https://github.com/Labs64/credit-tracker/pull/11)
 
 = 1.0.3 =
 * Fixed [Wordpress 'caption' shortcode rendering problem #10](https://github.com/Labs64/credit-tracker/issues/10) issue
@@ -162,7 +162,7 @@ Yes you can! Join in on our [GitHub repository](https://github.com/Labs64/credit
 * Fix Flickr *Link* attribute capture
 
 = 0.9.16 =
-* Enable Freeimages
+* Enable Freeimages parser
 * Use original photo URIs for the *Link* attribute
 * Add WordPress [caption] shortcode to the 'Shortcodes Reference' section
 * Introduce 'text' attribute to the [caption] shortcode; usage - [caption text="image caption"]...[/caption]
@@ -177,7 +177,7 @@ Yes you can! Join in on our [GitHub repository](https://github.com/Labs64/credit
 
 = 0.9.13 (not-stable) =
 * Test and approve plugin for WordPress 3.9
-* Enable Flickr
+* Enable Flickr parser
 
 = 0.9.12 =
 * Add custom sizes at the credit table
@@ -190,11 +190,11 @@ Yes you can! Join in on our [GitHub repository](https://github.com/Labs64/credit
 * French translation by Lilian Ricaud
 
 = 0.9.9 =
-* Enable Pixelio
+* Enable Pixelio parser
 
 = 0.9.8 =
 * Change default fields set at Media Library to Ident-Nr., Source, Author
-* Enable Fotolia
+* Enable Fotolia parser
 
 = 0.9.7 =
 * Test and approve plugin for WordPress 3.8