From: Banana <mail@bananas-playground.net>
Date: Wed, 26 Feb 2020 20:51:32 +0000 (+0100)
Subject: tried to get a full page snapshot. Getting only a thumbnail...
X-Git-Tag: 2.5_2020-03-21~6
X-Git-Url: http://91.132.146.200/gitweb/?a=commitdiff_plain;h=fda929689c56fc0794dbce6a89f96172a6f65abf;p=insipid.git

tried to get a full page snapshot. Getting only a thumbnail...
---

diff --git a/ChangeLog b/ChangeLog
index 58f1147..545680b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 version 2.5 - Winnowing Hall (tbd)
 
+    + Added a thumbnail by talking to Google page speed API
+      Planned was a full page snapshot, but only got the thumbnail.
+      Needs some more work with headless chrome.
+
 version 2.4 - Seven Portals (2020-02-16)
 
     + Now including update instructions
diff --git a/documentation/thumbnail-of-link.txt b/documentation/thumbnail-of-link.txt
new file mode 100644
index 0000000..2758ef0
--- /dev/null
+++ b/documentation/thumbnail-of-link.txt
@@ -0,0 +1,6 @@
+While editing a link you can request thumbnail of the given link at the time.
+It uses the Google page insights API to get a thumbnail.
+
+It will be created if the option is actived. To remove uncheck the option.
+To refresh uncheck the option. Save. This will delete the data.
+Check the option again and the thumbnail will be created again.
\ No newline at end of file
diff --git a/webroot/lib/link.class.php b/webroot/lib/link.class.php
index df5742a..0229b4c 100644
--- a/webroot/lib/link.class.php
+++ b/webroot/lib/link.class.php
@@ -75,6 +75,7 @@ class Link {
 				$this->_categories();
 				$this->_image();
 				$this->_private();
+				$this->_snapshot();
 			}
 		}
 
@@ -107,7 +108,6 @@ class Link {
 
 				# add stuff
 				$this->_image();
-				$this->_snapshot();
 			}
 		}
 
@@ -163,6 +163,9 @@ class Link {
 		if ($returnId === true) {
 			$ret = $this->DB->insert_id;
 		}
+		else {
+			error_log('ERROR Failed to rcreate link: '.var_export($data,true));
+		}
 
 		return $ret;
 	}
@@ -249,7 +252,10 @@ class Link {
 						if (!file_exists($snapshot) || $_imageUrlChanged === true) {
 							require_once 'lib/snapshot.class.php';
 							$snap = new Snapshot();
-							$snap->doSnapshot($this->_data['link']);
+							$do = $snap->doSnapshot($this->_data['link'], $snapshot);
+							if(empty($do)) {
+								error_log('ERROR Failed to create snapshot: '.var_export($data,true));
+							}
 						}
 					} elseif ($data['snapshot'] === false) {
 						if (file_exists($snapshot)) {
@@ -262,6 +268,7 @@ class Link {
 				$ret = true;
 			} else {
 				$this->DB->rollback();
+				error_log('ERROR Failed to update link: '.var_export($data,true));
 			}
 
 		}
diff --git a/webroot/lib/snapshot.class.php b/webroot/lib/snapshot.class.php
index 08af6ad..1274d11 100644
--- a/webroot/lib/snapshot.class.php
+++ b/webroot/lib/snapshot.class.php
@@ -40,21 +40,25 @@ class Snapshot {
 	 * call given url with google PageSpeed API
 	 * to recieve image data
 	 *
-	 * @param String $url URL to take a screenshot from
+	 * @param String $url URL to take a thumbnail from
 	 * @return
 	 */
-	public function doSnapshot($url) {
-		if(!empty($url)) {
+	public function doSnapshot($url,$filename) {
+		$ret = false;
+
+		if(!empty($url) && is_writable(dirname($filename))) {
 			$theCall = Summoner::curlCall($this->_googlePageSpeed.urlencode($url).'&screenshot=true');
-			var_dump($theCall);
+			if(!empty($theCall)) {
+				$jsonData = json_decode($theCall,true);
+				if(!empty($jsonData) && isset($jsonData['screenshot']['data'])) {
+					$imageData = $jsonData['screenshot']['data'];
+					$imageData = str_replace(['_', '-'], ['/', '+'], $imageData);
+					$imageData = base64_decode($imageData);
+					$ret = file_put_contents($filename, $imageData);
+				}
+			}
 		}
-	}
 
-	/**
-	 * save given screenshot data
-	 *
-	 * @param $data
-	 * @return bool
-	 */
-	public function saveScreenshot($data) {}
+		return $ret;
+	}
 }
\ No newline at end of file
diff --git a/webroot/view/editlink.inc.php b/webroot/view/editlink.inc.php
index f87099a..c9aeecc 100644
--- a/webroot/view/editlink.inc.php
+++ b/webroot/view/editlink.inc.php
@@ -59,7 +59,6 @@ if(empty($linkData)) {
 }
 
 $linkObj = new Link($DB);
-$linkObj->load($_id);
 
 if($_isAwm === true) {
 	$submitFeedback['message'] = 'To accept this link (link has moderation status), just save it. Otherwise just delete.';
@@ -67,6 +66,8 @@ if($_isAwm === true) {
 }
 
 if($_requestMode && $_requestMode == "export") {
+	$linkObj->load($_id);
+
 	$_i = $linkObj->getData('id');
 	if(!empty($_i)) {
 
@@ -117,6 +118,8 @@ if(isset($_POST['data']) && !empty($_POST['data']) && isset($_POST['editlink']))
 	$formData['tag'] = trim($fData['tag']);
 
 	if(!empty($formData['title'])) {
+		$linkObj->load($_id);
+
 		$update = $linkObj->update($formData);
 
 		if($update === true) {
diff --git a/webroot/view/editlink.php b/webroot/view/editlink.php
index d928941..721b9ad 100644
--- a/webroot/view/editlink.php
+++ b/webroot/view/editlink.php
@@ -109,8 +109,26 @@
 				</p>
 				<input class="input" type="text" name="data[image]" value="<?php echo Summoner::ifset($formData, 'image'); ?>" /><br />
 				<br />
-				<input class="checkbox" type="checkbox" name="data[localImage]" value="1" <?php if(Summoner::ifset($formData, 'localImage')) echo "checked"; ?> />
-				Store image locally
+				<label class="checkbox">
+					<input type="checkbox" name="data[localImage]" value="1" <?php if(Summoner::ifset($formData, 'localImage')) echo "checked"; ?> />
+					Store image locally
+				</label>
+			</div>
+		</div>
+		<div class="columns">
+			<div class="column is-one-quarter">
+				<p>
+					Thumbnail of the webpage. Not the image provided with html meta data.
+				</p>
+			</div>
+			<div class="column">
+				<?php if(isset($linkData['snapshotLink'])) { ?>
+				<p><a href="<?php echo $linkData['snapshotLink']; ?>" target="_blank">View Thumbnail</a></p>
+				<?php } ?>
+				<label class="checkbox">
+					<input type="checkbox" name="data[snapshot]" value="1" <?php if(Summoner::ifset($formData, 'snapshot')) echo "checked"; ?>  />
+					Save a thumbnail (This can take some time)
+				</label>
 			</div>
 		</div>
         <div class="columns">
@@ -197,10 +215,6 @@
 					<input type="checkbox" name="data[private]" value="1" <?php if(Summoner::ifset($formData, 'private')) echo "checked"; ?> />
 					Private
 				</label>
-				<label class="checkbox">
-					<input type="checkbox" name="data[snapshot]" value="1" <?php if(Summoner::ifset($formData, 'snapshot')) echo "checked"; ?>  />
-					Save a snapshot (This can take some time)
-				</label>
 			</div>
 		</div>
 		<div class="columns">