first commit

plugins/sensitive_images/hooks/all.php

@@ -0,0 +1,67 @@
+<?php
+
+function HookSensitive_imagesAllAdditionaljoins()
+    {
+    global $sensitive_images_field;
+    if ($sensitive_images_field>0)
+        {
+        // If plugin is configured, add the sensitive images field to the array of join fields so it's returned in the results.
+        return array($sensitive_images_field);
+        }
+    }
+
+function HookSensitive_imagesAllStopblurbleed()
+{
+global $sensitive_images_field;
+if ($sensitive_images_field>0)
+    {
+    // If plugin is configured, prevent bleed of blur outside of the blurred image container
+    return " overflow:hidden;";
+    }
+}
+
+
+function SensitiveImageResultsReplace($collection)
+    {
+    // Blur image in search results and collections bar
+    global $sensitive_images_field, $sensitive_images_blur_level, $result, $n;
+    if ($sensitive_images_field>0 && isset($result[$n]["field" . $sensitive_images_field]))
+        {
+        $sensitive=$result[$n]["field" . $sensitive_images_field];
+        if (strlen($sensitive)>0)
+            {
+            ?>
+            <style>
+            <?php echo $collection ? "#CollectionSpace" : "#CentralSpaceResources"; ?> #ResourceShell<?php echo $result[$n]["ref"]; ?> 
+             img {filter: blur(<?php echo (int)$sensitive_images_blur_level; ?>px);}
+
+
+            <?php if (!$collection) { ?>#CentralSpaceResources #ResourceShell<?php echo $result[$n]["ref"]; ?>::before 
+                {
+                content: '!';
+                z-index: 5;
+                position: absolute;
+                left: 50%;
+                top: 40%;
+                transform: translate( -50%, -50% );
+                color: white;
+                font-size: <?php echo $collection ? "20px" : "50px"; ?> !important;
+                }
+            <?php } ?>
+            </style>
+            <?php
+            }
+        }
+    }
+
+function HookSensitive_imagesSearchResourcethumbtop()
+    {
+    // Blur image in search results
+    SensitiveImageResultsReplace(false);
+    }
+
+function HookSensitive_imagesCollectionsRendercollectionthumb()
+    {
+    // Blue image in collections bar
+    SensitiveImageResultsReplace(true);
+    }

plugins/sensitive_images/hooks/view.php

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+<?php
+
+function HookSensitive_imagesViewReplacepreviewlink()
+    {
+    global $ref,$sensitive_images_field, $sensitive_images_blur_level, $resource, $image_preview_zoom;
+    if ($sensitive_images_field==0) {return false;} // not configured yet
+    $sensitive=$resource["field" . $sensitive_images_field];
+    $sensitive_images_blur_preview=$sensitive_images_blur_level + 16;    
+    if ($sensitive!="")
+        {
+        $image_preview_zoom=false;
+        ?>
+        <style>
+        #previewimage {filter: blur(<?php echo (int)$sensitive_images_blur_preview; ?>px);}
+
+        #previewimagewrapper::before 
+                {
+                content: '<?php echo escape($sensitive) ?>. Click image to show.';
+                z-index: 5;
+                position: absolute;
+                left: 50%;
+                top: 50%;
+                transform: translate( -50%, -50% );
+                color: white;
+                font-size: 30px !important;
+                font-weight: bold;
+                text-align: center;
+                text-shadow: 0px 1px 4px #000000a6;
+                }
+        </style>
+        <?php
+        }
+    }