Merge pull request #38 from wetory/development

Post release sync + fixes

.github/workflows/plugin-release.yml

@@ -1,4 +1,5 @@
-# This action takes care of packaging WordPress plugin that can be downloaded and installed
+# GitHub Action: Packaging WordPress plugin that can be downloaded and installed
+# Inspired by https://leoloso.com/posts/github-action-to-release-wp-plugin/
 name: Plugin Release
 on:
   release:
@@ -19,14 +20,14 @@ jobs:
       - name: Create artifact
         uses: montudor/action-zip@v0.1.0
         with:
-          args: zip -X -r build/wetory-support.zip . -x *.git* nbproject/\* node_modules/\* .* "*/\.*" CODE_OF_CONDUCT.md CONTRIBUTING.md ISSUE_TEMPLATE.md PULL_REQUEST_TEMPLATE.md *.dist composer.* dev-helpers** build**
+          args: zip -X -r build/wetory-support.zip . -x *.git* */nbproject/* node_modules/\* .* "*/\.*" CODE_OF_CONDUCT.md CONTRIBUTING.md ISSUE_TEMPLATE.md PULL_REQUEST_TEMPLATE.md *.dist composer.* dev-helpers** build**
       - name: Upload artifact
         uses: actions/upload-artifact@v2
         with:
             name: wetory-support
             path: build/wetory-support.zip
       - name: Upload to release
-        uses: JasonEtco/upload-to-release@master
+        uses: jasonetco/upload-to-release@master
         with:
           args: build/wetory-support.zip application/zip
         env:

README.md

@@ -1,25 +1,22 @@
-[![Plugin Release](https://github.com/wetory/wetory-support/actions/workflows/plugin-release.yml/badge.svg?event=release)](https://github.com/wetory/wetory-support/actions/workflows/plugin-release.yml)
+[![Plugin Release](https://github.com/wetory/wetory-support/actions/workflows/plugin-release.yml/badge.svg)](https://github.com/wetory/wetory-support/actions/workflows/plugin-release.yml)
 
 # Wetory Support
-
-WordPress plugin for [wetory projects](https://www.wetory.eu/projects/). Add reusable content to improve development workflow. 
+WordPress plugin for [wetory projects](https://www.wetory.eu/projects/). Adds reusable content to improve development workflow. Following best practices from official [Plugin Developer Handbook](https://developer.wordpress.org/plugins/).
 
 ## Installation
+Download latest version of [plugin](http://github.com/wetory/wetory-support/releases/latest/download/wetory-support.zip). Go to WordPress admin dashboard and navigate to **Plugins -> Add new**. Use **Upload Plugin** instead of public repository search. Then activate newly installed plugin. 
 
-Download repository [ZIP file](https://github.com/wetory/wetory-support/archive/master.zip), strip tag name from folder in ZIP fle. Go to WordPress admin dashboard and navigate to **Plugins -> Add new**. Use **Upload Plugin** instead of public repository search. Then activate newly installed plugin. 
-
-## Usage
+If older version of plugin is needed for investigation or compatibility problems, check [relese history](https://github.com/wetory/wetory-support/releases).
 
-New menu **Wetory** is added to the admin sidebar navigation. Go to **Wetory -> Settings** to configure what you want to use from this plugin. 
+## Updates
+Updates are handled from this private repository automatically with every new release. It will just appear in WordPress administration dashboard together with updates from plugin library. 
 
-![Plugin settings screen](https://github.com/wetory/wetory-support/blob/master/public/images/settings-screen.png)
-
-Visit **Wetory -> Dashboard** to review all configuraiton in use via sumary table.
+## Usage
+New menu item **Wetory** is added to the admin sidebar navigation. Go to **Wetory -> Settings** to configure what you want to use from this plugin. You can check **Wetory -> Dashboard** to review all configuraiton in use via sumary table.
 
 ![Plugin dashboard screen](https://github.com/wetory/wetory-support/blob/master/public/images/dashboard-screen.png)
 
-## Contributing
-Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+More datailed plugin usage instructions will be published soon.
 
 ## License
 [GPLv2](http://www.gnu.org/licenses/gpl-2.0.html)

includes/wetory-support-functions.php

@@ -300,7 +300,7 @@ function wetory_get_categories_by_post_type($post_type, $args = '') {
     function wetory_get_first_image_src($html) {
 
         $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $html, $matches);
-        $first_img = $matches[1][0];
+        $first_img = isset($matches[1][0]) ? $matches[1][0] : null;
 
         if(empty($first_img)){
             return false;