concrete5 Cookbook

David Strack

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Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Chapter 1. Pages and Page Types
Introduction
Create a custom debugging function
Getting the current Page object
Getting a Page object by its ID
Getting a Page object by its path
Getting a page type by its ID
Getting a page type by its handle
Getting a page type s ID
Getting a page type s name
Getting a page type s handle
Getting the icon for a page type
Getting a list of pages that belong to a page type
Creating a page type
Updating a page type
Deleting a page type
Creating a page type
Updating an existing page
Setting page attributes
Getting a page attribute
Getting a page s ID
Getting a page s path
Getting a page s handle
Getting a page s name
Getting a page s description
Getting a page s page type ID
Getting a page s page type handle
Getting a page s theme object
Getting the children below a page
Moving a page
Deleting a page (and its children)
Getting a list of pages
Adding a page selector field to a form
Chapter 2. Working with Blocks
Introduction
Creating a custom block type
Using block controller callback functions
Sending variables from the controller to the view
Adding items to the page header and footer from the block controller
Creating custom block templates
Including JavaScript in block forms
Including JavaScript in the block view
Including CSS in the block view
Loading a block type by its handle
Adding a block to a page
Getting the blocks from an area
Chapter 3. Files and File Sets
Introduction
Loading a file by its ID
Getting a file s path
Getting a list of files
Uploading a file to the file manager
Loading a file set by its ID
Adding a file to a file set
Removing a file from a file set
Checking if a file is part of a file set
Getting all of the files in a file set
Duplicating a file
Deleting a file
Reindexing a file s search attributes
Setting passwords on file objects
Setting permissions on files
Getting the download URL for a file
Getting the download statistics for a file
Adding a file picker to a form
Chapter 4. Using the Core Helpers
Introduction
Loading a helper class
Using the Date helper
Using the Encryption helper
Loading an RSS feed with the Feed helper
Managing files and directories with the File helper
Creating custom forms with the Form helper
Including a WYSIWYG editor on a form
Generating HTML code with the HTML helper
Generating and caching thumbnails with the Image helper
Encoding and decoding JSON with the JSON helper
Sending e-mails with the Mail helper
Determining the MIME type of a file extension using the MIME helper
Getting page URLs and breadcrumbs with the Navigation helper
Working with strings using the Text helper
Generating URLs with the URL helper
Validating input data using the Validation helpers
Preventing spam using the Captcha helper
Getting a list of countries
Getting a list of states and provinces
Showing a color picker on a form
Showing a date/time selector on a form
Showing a rating widget on a form
Using the banned words list
Reading and writing to the system cache
Writing to the debug log
Reading and writing to the configuration registry
Chapter 5. Working with Databases and Models
Introduction
Loading the database object
Retrieving data from the database
Writing data to the database
Guarding against SQL injections using prepared statements
Creating a custom model class
Reading from the database with active record
Writing to the database with active record
Updating a database record with active record
Searching the database using active record
Deleting objects using active record and model classes
Defining relationships with active record
Chapter 6. Creating CRUD Interfaces
Introduction
Creating controller files for single pages on the dashboard
Creating view files for single pages on the dashboard
Adding single pages to the dashboard
Creating a form to create items
Saving data to the database from a controller
Creating a view to display a list of database items
Adding editing capabilities to create a form
Creating a delete action
Chapter 7. Working with Users and Permissions
Introduction
Checking if the current user is logged in
Getting the currently logged-in user
Loading a user by its ID
Loading a user by its username
Getting a user s info
Setting a user s attributes
Retrieving a user s attributes
Loading a group by its ID
Loading a group by its name
Adding a user to a group
Getting all of the users from a group
Checking if a user is a member of a group
Removing a user from a group
Logging out a user
Deleting a user
Getting the permission object
Checking if a user can read a page
Checking if a user can edit a page
Checking a user s file permissions
Chapter 8. Working with Themes and Add-ons
Introduction
Creating a custom theme
Including the concrete5 required scripts and styles
Defining editable content areas
Creating page type templates
Using elements for repeated portions of HTML
Customizing system pages
Creating a custom add-on package
Using the package controller to execute custom code
Chapter 9. System Events and Advanced Configuration
Introduction
Declaring advanced configuration variables
Enabling events in concrete5
Listening to system events
Passing parameters to event handlers
Defining a page type event
Sending an e-mail when a user creates an account
Sending an e-mail when a file has been uploaded
Creating a custom scheduled job
Making your add-on translation ready
Rebranding concrete5 as a white label CMS
Changing the dashboard background image
Appendix A. Blueprint – Creating an Image Gallery Add-on
Before we begin...
Creating the package controller
Creating the block type
Installing the block type with the package
Giving life to the block
Wrap-up
Appendix B. Blueprint – Creating an Events Calendar Add-on
Before we begin...
Creating the package
Installing the package
Creating the list single page
Creating the add form single page
Adding events to the database
Adding a delete confirmation
Creating the custom block type
Adding the block to a page
Wrapping up
Appendix C. Submitting an Add-on Package to the concrete5 Marketplace
The rules
The process
Official resources
Index

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concrete5 Cookbook