User pvernaglia provides some useful code snippets at weblicating.com. We've decided to include them (and any others you send us) in a new section of developer documentation:
/documentation/introduction/cheat-sheet
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- Replace the default font in the Elemental theme
- Making Elemental themes image slider title and description responsive
- Add a Font Face kit
- Creating a Full screen Header Image for the Anitya Theme
- How to add Orders to Razor Commerce Programmatically
- Add new entries to the "Social Links" Dashboard page
- Demo Page for Dashboard Addon
- How to create modal dialogs on dashboard single pages in packages
- Record the page ID in form responses
- Get an addon or theme ready for the marketplace
- Logical OR filtering for multi select attributes
- How to copy the Elemental theme to use as a base for new themes
- Get block path from block controller
- Make all YouTube embeds responsive
- File Permission Errors: How to spot and fix these errors in Linux
- Global Areas for each language section
- Use Bootstrap Tabs in frontend theme without an add-on
- Package Install Notes
- Get ecommerce product name and description for use in custom blocks
- Getting the URL for a block or package tool
- Process to know logged in user from block
- Third party assets in packages
- How to check if you are in edit mode or not
- Using a Custom URL Attribute for External Redirection
- Windows IIS7 Pretty URL
- Missing and hard to find pages on concrete5.org
- Programmatically testing permissions on pages for a given user/group
- Speed up redirect for Internationalization add on
- Add rel="nofollow" to your pagination links
- Protect File Url's : Part 1
- Magic Data Page List Teaser functionality for Page List Plus
- Protect File Url's : Part 2
- Create large numbers of page versions for testing
- Load template specific assets
- Get the Package Path in a Dashboard Single Page Controller
- Internationalization Add-on and a Home page for every language!
- Responsive Video Embed
- Extending Area Model and Deleting Areas
- My site isn't sending email!
- Changing parent page, & keeping old child URL's active
- Easily scope CSS using LESS or SASS
- How to run multiple concrete5 installs on a single core (Apache vhost config)
- What version of concrete5 am I using?
- Check prerequisites before installing a package
- Hardcode edit permissions for areas
- Multilingual in combination with a tools file within a package
- Inherit between blocks in the same package
- Reverse Stack Content Display Order
- Make a package update automatically available
- How to use the Interactive Shell to run code against concrete5 from a console
- How to Extract Blocks from a Stack and Randomly Display Them
- Low profile caching method
- Delete Multiple pages
- Programtically Give a Group "Access User Search" Permission
- Reliable package install & updates
- Magic Data Enabling a Page List
- Programmatically creating and adding users to Groups
- Use tokens to secure transactions
- Filtering a list of states based on selected country
- Write a Queueable Job in concrete5 5.6.2+
- Overriding profile pages from within a package
- Style a file input field
- Overriding single pages within a package theme
- Integrate Concrete Wall with Magic Data using Universal Content Puller
- Access virtual hosts from any device using xip.io
- Concrete 5 in an AWS load balanced cluster
- Sort out file permissions in bulk
- nginx (with fastcgi_cache) + php5-fpm
- How to add composer functionality to your custom block
- Concrete 5 in an AWS load balanced cluster - 2
- Search block without results
- Separating environment specific configurations
- Styling the pagination
- Save and retrieve arrays of data
- Formatting numbers
- Send administrators to the dashboard upon login
- Add tracking code to page headers sitewide, or on just one page
- MyISAM Vs InnoDB
- Prevent an HTML block from interfering with edit mode.
- Format an edit mode marker
- Check If Block is Being Displayed in the Stack Dashboard Edit Page
- Core-Commerce Product pagination bunched up together
- Programmatically setting advanced permissions
- Organise your concrete5 web space for risk free upgrades
- Adding the Page Name to HTML Markup as an ID
- Display number of page views count
- Change Locale with PHP
- Translation of some special items
- Grant Dashboard access to specific groups
- Obtain a Unique Identifier for a Block
- Display User Attribute as Full Name, Image, and a Custom Link on every Blog Post
- Adapt jQuery event handlers to old concrete5 versions
- Edit the e-mail sent by form block
- 10 Useful Tools You Probably Didn't Know Existed, Volume 3
- Forbidden Functions
- Install C5 using MySQL InnoDB tables
- The block does not work!
- Allow HTML5 tags in TinyMCE
- Internationalization and the t() functions family
- Integrate Magic Data with Avatar add-on, and Facebook social plugins
- Translate your package
- Overriding Guestbook Entry Order in 5.6+
- Cope with old versions of Internet Explorer
- Integrate Magic Data and Page Attributes to display different images in areas or pages.
- Very Simple concrete5 theme
- Profiling your concrete5 site with Xdebug and WinCacheGrind
- Skip the file manager for specific set uploads
- Integrating Magic Data Tokens with other blocks
- Exclude Admin / Super user from user list
- Scripting Your Site Into Maintenance Mode
- Subvert the JavaScript run by the Page Selector helper
- Extend Core Statistic system
- Flushing your own cache
- BackPorting to older c5 version
- Copy a Language Tree in Concrete5
- Choosing what c5 version to develop for
- Use attributes to set background images
- Grant Access Only to Files Users Have Uploaded Themselves
- Converting JSON to an array
- Common Theme Pitfalls
- Overriding Core Files and Extending Core Classes in concrete5.6 and later
- Email user when their account has been activated
- Change Filtered Words in URL Slugs
- Using concrete5 from PHP CLI
- Set Up a Demo Server
- Share dashboard sections between addons
- Using core bootstrap tooltip at your front-end
- Add a mailbox (PM) preview to user profiles
- Hide a newly added page
- Default values in db.xml
- Performance improvements in concrete5 5.6.1
- Let's get Recursive ! [Solving Page Recursion Issues]
- .htaccess snippet
- Show content in more than one place
- Make Responsive Tables
- Creating a Fresh Foundation 4 Theme for concrete5
- Compress JS, and CSS files
- Add dir="rtl" to for a specific subddirectory
- View All products link in e-commerce product list
- Decrease size of your c5 install by removing some unnecessary files
- Restore an internal page type used by the concrete5 core
- concrete5 php debug clips
- Troubleshoot red "1" error upon marketplace package upgrade
- Fix missing 'Upload' button and setting up allowed file types.
- Recovering a lost password without "Forgotten Password"
- Replace Email Body
- Basic SEO
- How to use Bootstrap Tabs in concrete5 dashboard
- Using a SSL proxy with Concrete5
- Faded CSS3 Menu
- Visualise Bootstrap column widths
- Create a split scale slider for greater range.
- .html or .htm file endings for pages
- Basic .htaccess configuration, Setting custom site theme paths , and robots.txt with concrete5
- Main + Sub Navigation with Selected Trail in Multi Language site
- How to hide all child pages under a parent page in autonav
- Change how a block looks : templates
- Avatar Edit information for your user - very basic
- Troubleshooting concrete5 core upgrade: database and core versions
- [French] Afficher une liste aléatoire de pages
- How to create a product page after choosing "Skip Page Creation" eCommerce
- [french] Afficher les résultats de la recherche sur une autre page
- Adding your own 'Page Type' to your theme
- [french] Créer une splash page (page d'entrée)
- Installing Concrete5 on WAMP (Windows) Local Server
- BitNami C5 Stack local to Windows Host Online - Database Table Name Sensitivity - Rename Tables Fix
- Setting Discussion Forums Category Order via Creation Date
- Using ZURB's Foundation Framework 3 with Concrete5
- Add dashboard icons to single pages in concrete5.6
- Set Site Email Default From Address
- Force HTTPS for Entire Website.
- Use query string path parts in a single page
- Superfish IE7 Submenu Gap & Hover Problem Fixes
- Transitioning from Joomla! to concrete5
- Review address on the final step of checkout
- Delete a Project Page
- Modify a packaged theme
- Some tricks for debugging JavaScript
- 10 Useful Tools You Probably Didn't Know Existed, Volume 2
- Page List Active Link
- Using Custom Attribute and Page Type
- Make your own simple custom navigation menu
- Customize PayPal order details to show shipping & sales tax
- Attach jQuery event handlers
- SEO and concrete5
- Manually upgrade concrete5
- Display simple eCommerce cart details
- MySQL database case insensitivity
- Cache ADOdb Active Record Metadata
- Make your layouts responsive with native c5 layout tool.
- How to make Google's mod_pagespeed work with concrete5
- How To Turn Off Sales Tax By User Group in eCommerce
- Create a searchable, extensible page selector attribute
- concrete5 for Drupal Designers and Developers: Page Building Features Compared
- Improve rendering of jQuery plugins
- Concrete 5.5 Editor/Client Tutorials for absolute beginners
- Increase your PHP memory limit
- How to show the blocks of an area in a random order
- How to Convert a Site to concrete5 and Recreate Original Page Paths for Search Engine Recognition/Optmization
- Multi-Site Concrete5 Installation for GoDaddy Shared Hosting
- Protect a jQuery plugin from colliding with files from other add-on packages
- Installing Concrete5 on a MAMP local server
- Translating Site Specific Texts
- concrete5 Add-On Developers: Create Your Own Demo (5.5.0 and Up)
- Create a News system using Composer
- Install concrete5 from the Command Line
- Get marketplace submissions through the PRB
- Generate a .mo file with .po file from mygengo with poEdit
- Page stuck in edit mode?
- External Oracle database connection
- Transfer a project to a new owner
- concrete5 5.5 Content Import Format, Sample Content & Starting Points
- Use the Config table for configuration data
- Use IRC to connect with developers, editors and designers from everywhere
- How to change the Rich-Text-Editor Interface
- Override Site Search Block to Search Through eCommerce Product Titles Only and Return Only Products
- How to Add a Favicon or Apple iPhone Thumbnail in Concrete5.5
- Hide the subdirectory URL
- Restore a login page from the trash
- How to fix a broken uploader on a new installation
- Update Very Old Sites
- Add ability in contact form to reply to the submitter
- 5.5 (and later) User Interface and Twitter Bootstrap
- Getting Help on Forums
- How to display images with RSS displayer
- Absolute Basic Web Stuff
- concrete5 5.5 Stacks vs. Scrapbooks
- Email 'from' field populated using the senders email address
- Setting Up and Using Concrete5's Composer Feature
- Responsive Images – Web Design with Device Optimized Images
- How to add a vanilla forum to your c5 site.
- How to hide tracking code for editable users (post 5.5.x)
- Use tabs in an edit form or dialog
- Download and manually install an add-on
- Creating a single page to handle both Login & Registration
- Make ALL Your YouTube & Other Embedded Videos Auto-Fit
- Add a slider control to an edit menu or form
- Handle Sessions From The DB
- How To Add a Custom @Font-Face to Your Theme
- Customize a core theme
- Validate form inputs in the browser
- Configure additional cache settings via Zend Cache options
- Create a form with a dynamic list of input elements
- Concrete5 and Godaddy shared linux hosting plan - Complete solution
- Making a theme from start to finish
- How concrete5 Events work
- AJAX Lessons
- Sort a list with drag and drop.
- Native Multi-Site Support
- Remove Site Name from your web page header
- Sort an HTML table using jQuery
- concrete5 5.5 White Labelling Support
- Pulling In Sub-pages from Multiple Paths
- Change the format of your site's page titles
- 10 Useful Tools You Probably Didn't Know Existed, Volume 1
- Log user search terms
- Show messages from JavaScript as C5 error messages.
- Facebook's opengraph and concrete 5
- Backup a database
- Special Offers in the Marketplace
- Speed Up Databse Queries with the ADOdb Compiled PHP Extension
- Add a second email field to user registration form
- Change Things Without Hurting Anything : Overrides
- Upgrade - Add another block type or single page to an installed package
- Fix character encoding in your database
- Theming System Single Pages like Login, Register, etc
- Set the Time Zone of your Concrete5 Installation
- Using pretty URLs with hosting on Heart Internet
- Assign a license to a project
- Connecting to an external database other than MySQL
- Concrete 5 Tutorial Vidoes
- Controlling the use of Google Web Fonts through Page Attributes
- Can't Connect to the Community
- How to uninstall add-ons
- [French] Faire du multisite avec Concrete5
- A Mobile Approach in Concrete5
- Transfer an add-on license to a new project
- How to programmatically add comments to a guestbook block
- Manually set up the basic blog (if you didn't include "sample content" when installing your site)
- Running many concrete5 sites
- How to parse the requested path
- Enable Pretty URLs in Windows IIS
- Speed up Concrete5 with Minify and BootstrapCache
- Modifying the default Paging display in Concrete5
- Creating an accordion page
- Install Concrete5 "invisible" over an existing website
- Automatic Email Obfuscation
- Using CloudFlare
- How to Install PageTypes with Custom Attributes assigned By default from a package
- Dynamically concatenate, minify, gzip, and server side cache multiple LESS and CSS files in your theme.
- Security and concrete5
- Disable the cart overlay in eCommerce 2.0.x
- Using a custom callback with the Page Selector
- How to include a tracking code for non-admins only
- Fix block edit error on upgrade from 5.3.3.1 to 5.4.0
- How to move a site from 1 directory on a server to a new directory on the server.
- Add licenses from multiple user accounts to a single project
- How to add the Google +1 button to a site
- Reinstall A Lost Core Block Type
- Project Ownership
- Use Google Web Fonts on your web site
- Get Email Notifications of Site Changes
- Arranging Content
- How to translate a Concrete5's package in your language
- Troubleshoot Mail Problems
- In-context Editing
- Custom Attribute Types
- Clean up copy pasted from MS Word
- Disable the Dashboard Statistics graph (and stats collection)
- Guestbook Closed Comments
- Edit or remove your site name
- A Multi-Site Approach in Concrete5
- How to include files in search results
- Create a Citation Block For Your Site
- Create menu-placeholders in the auto-nav
- How to Make an Easy Dropdown Menu
- Adding the noindex meta tag
- concrete5 and GoDaddy Shared Hosting
- Adding a Jquery Accordion Menu
- Restore a deleted system page (like Login, Members, etc)
- Packaging up a Theme
- Using File Manager Sets
- Use Layouts to Position and Align Content
- File Manager: Tools and Features
- Strategies for Creating Custom Site Themes from an Existing Design
- Add (or change) your site's Favicon
- Use Special eCommerce User Attributes
- Set Up eCommerce and Digital Downloads
- Set Permissions of Specific Areas and Blocks
- Build Out a Site From a Comp
- Using Advanced Permissions
- Monitor Your Site's Traffic
- How to round corners on user's avatars
- How to run certain Jobs via cron
- Backup and Restore File Permissions In Linux
- Explain all these different logins I have!?!
- Using Google Apps for Your Outgoing Mail
- Make Your Site Accessible to Administrators While in Maintenance Mode
- Extend the Rich-Text Editor
- Customizing Superfish
- Migrating from Development to Live Server on Fedora: Step by Step
- Get Pretty URLs working on Dreamhost
- Adding a Facebook Like Box to your concrete5 Website
- Share Content Across Multiple Pages
- Five easy ways to speed a concrete5 Site
- Change Allowed File Upload Types
- Developers Introduction with Derek Allard
- Get the Content Editor's Text and Background Colors to Match Your Theme
- Adding F4V Support to the Basic Video Player Block 2
- Restore the "Generate Sitemap" Job
- Your site's URL
- Disable the Dashboard Statistics Graph
- Reconnect To The Community
- How Can I Edit Page Defaults?
- Setup a subdomain based demo server
- Change Block View Behavior With Templates AKA: Make Anything Fancy
- Setting Up and Maintaining a Centralized concrete5 Installation
- How do I remove the "Powered by concrete5" in my theme's footer?
- Increase Upload Size
- Why do I need view.php in my theme?
- Hardcode a Block into a Page Type
- How do I add a bookmark icon (aka favicon) to my site?
- Running Multiple concrete5 Instances Using a Single Core on a Redhat enviroment
- How do I add Google Analytics tracking code to my site?
- Centralizing Templates/Blocks & Language files
- I can't login!
- Styling the Page List Block
- Stop Themes From Interfering with The edit bar
- How do I exclude a specific page from sitemap.xml? How do I set priority?
- Running Multiple concrete5 Instances Using a Single Core on a Plesk-Managed Web Host
- Mail on Yahoo Hosting
- Create an RSS feed from your site
- File Block: Display File Type Icon next to the Download Link
- Integrate Google site search into concrete5
- Adding Sitemap and File Manager Quick Links to Edit Bar
- SEO Tip: Redirect All Page Paths to One Ending with No Slash
- Converting a site into a theme
- Another Primer on Areas and Page Types
- "concrete-ize" a basic HTML theme in 8 minutes
- Built-In Attribute Reference/Cheat Sheet
- Building an iPhone-Optimized Version of a concrete5 Theme
- Building Sites in Multiple Languages
- Combining Views, Controllers, Events and Models to Create a Example Shopping Cart
- Automatically Expire Pages from a Page List at a Certain Time
- Make a new Custom Attribute Type
- New Cheat Sheet Documentation Launched
- Creating a New Block Type
- Custom Footer Menus using Auto-Nav
- Customize a Block's Appearance
- Creating and Working with db.xml Files
- How-To: Build a Single-Page Powered Editing Interface for concrete5 Pages
- Basic MVC in concrete5
- Primer: Auto-Nav Block
- Hello User Block Example
- JavaScript, jQuery and concrete5
- Custom Block Templates/Views
- concrete5 Add-On Developers: Create Your Own concrete5 Demo (5.4.2.2 and earlier)
- Screencast: How to Create a Client Area
- How to Fix Strict Standards Error
- Hacking core eCommerce for php7 and c5.6.4