Migating from CakePHP to Drupal, functionality question - drupal

(I've posted this on the drupal forum too btw)
I'm converting the company websites to use Drupal, or at least trying to check that its going to be the best way forward. I have a background in PHP development, and I'm currently using the CakePHP framwork. I've built this site (not my design) and I can see how to replicate most of the functionality using Drupal, most likely using the CCK module.
http://preview.tinyurl.com/yk6u8mt
As you can see from the homepage:
A user chooses a country.
The country is passed using an ajax call to a script that decides which phone is best based on 'in country' network coverage.
A div is shown recommending the visitor the best phone for that country.
I'm wondering how to go about this in Drupal, I'm definitely not after a step by step guide, I just want to know if this kind of thing is possible with Drupal, and what approach to use.
If someone can help that would be superb. Thanks.

Okay, so you've got a path you're defining in hook_menu, which is where your form is being presented - or else you've got it set up as a webform in a node, that could work too.
Either way, in your form you're going to be using AHAH - check out http://api.drupal.org/api/drupal/developer--topics--forms_api_reference.html/6#ahah and http://drupal.org/node/348475 .
Basically, you're going to define another path in hook_menu that's of type MENU_CALLBACK, and which will receive the country as input, and then will return the div that you'll display on the screen.
One core example of AHAH that may be useful to you is where you're entering a password and it lets you know if the password is secure enough - check that out.
Edit: There's also some good examples at http://drupal.org/project/examples.

I would look into using CCK and views. you can set up filters for the views. If filters don't work, you have the ability to include php code. I have also successfully added jquery code in the header of a view through which I was then able to have my view filtered by what is typed in a text box.

Coming from CakePHP using Drupal is a pain in the a** - even more for developers.
It's application structure might be designed to ease extensibility but this only means you have a system to enable your own plugins and themes.
While modules are basically the M+C-part the themes are the V-part of an MVC-application. The problem is that this seperation is not very strict in Drupal - in fact you have to break it sometimes in order to make things work (e.g. you have to include a theme_mymodule_myfunction() into your module as default output which you then can override with your theme using mytheme_mymodule_myfunction() ) And don't even bother looking for classes ( see http://drupal.org/node/547518 ).
Also there is no real link from a module to a theme. On many occations this is a good thing as you can switch modules and themes seperatly without creating a problem. For application builders coming from CakePHP (or any other framework) you often feel a lack of "wholesomeness" - you create parts for a base software and have to live with it's drawbacks.
IMHO I wouldn't recommend this step. Drupal is fine if you have to manage a website and might add a few modules to add neccessary value (image gallery etc.) but I definetly don't recommend it as a base for a customized web-app.

Related

Integrating Drupal and WHMCS

I am just wondering if there is any hook to integrate WHMCS database with my existing Drupal site.
WHMCS has its own CMS and so as Drupal. I have used the same html twice for WHM and also for Drupal hence the problem is that I have to change twice if there is any design update.
The answer is no, there is no such thing.
A hook, in Drupal is not something magically to integrate anything. A hook is merely a architectual concept to allow code being ran on several occasions. A hook is not what you are looking for.
You will need to implement each and every piece of integration with Create, Read, Update, Delete synchronisation. A user in Drupal gets updated, that should fire code wich updates the data in your other CMS's database. A piece of content is created in your WHCMS, then it needs to become available in Drupal too. And so on and so on.
So, you will first need to define very clearly what you want to integrate and share between both. If it is only the session (single sign on) there are several solutions ready to use. But if you need all content, their comments, search-results and so on to be shared, you have a long way to go.
The reailty with integrating two CMS's entirely, is that you often need more then the sum of the codebase of both CMSs as gluecode: it needs such great amounts of complex integration and synchronisation-code, that in the same time you had probably written both Drupal and WHCMS from ground up. My advice: don't even try.
Hooks are mainly for CMS operations (creating/updating/deleting content). Sounds like you just need to share the theming from the CSS and header/footer HTML across both systems.
You can switch Drupal to use the Smarty template engine: http://drupal.org/project/smarty
You may then be able to create a Drupal theme that imports the header.tpl.php and footer.tpl.php from the WHMCS theme.
You may need to remove some of the Smarty markup and variables from the WHMCS side to simplify the header and footer to the point they can be used with Drupal (if you can make the header and the footer pure HTML, you may not even need to use Smarty on the Drupal side), or write a lot of preprocessing code on the Drupal side you may be able to populate the template variables with values from the WHMCS database.

How can I improve working with Drupal?

For about a year and a half I used Codeigniter to build my sites. Then a client begged me to build theirs in Wordpress. I soon found the joy of using a CMS (if Wordpress can be called that). So for about the last 8 months I have been using Wordpress as much as possible to buld my sites - I made the content fit the design.
Well, I began to grow very tired of the limitations of Wordpress - I needed more control and flexibility over my sites. So, I have recently started using Drupal 7 (not 6.x - I really like the admin panel).
After working with Drupal now for a little under two months - I have begun to feel like I'm using Stone Age Tools to build Space Age equipment.
So my question is: does Drupal get any better? Do you really have to use Views to display your content? Asking for help on the forums is just a shake better than asking a wall. I feel like to do anything requires a module. Why? Is one better off sticking to a framework?
"After working with Drupal now for a little under two months - I have begun to feel like I'm using Stone Age Tools to build Space Age equipment."
Well, my intiial reaction is that this is what you're going to feel like you're doing when you're working with Drupal 7, which isn't out of alpha yet. A good number of the folks who maintain modules haven't started upgrading to 7 yet, and that means that you're missing out on one of the great features of Drupal, which is it's wide and deep space of premade modules.
Try 6.
Do you need to use views to display all content? No, not at all. You can go in, create a new module, and write the sql and presentation that you want. Or you can find a module that will display things for you. Or, depending, you might be able to get the effect you want just by adjusting the theme you're using.
(As a side note, using an admin theme really pretties up the Drupal experience. I'm fond of rootcandy, although Rubik is nice too. Problem with Rubik is that it's not on drupal.org.)
The strength of Drupal is that by using modules, you don't have to re-write code that someone else has written - you can instead take that code and modify it (with hooks) to do what you want. This means you don't have to write an authentication/autherization system again - it's there in core. You don't need to write up openid handlers - it's in core. You don't need to write code to integrate with twitter directly - there's a module that contains an api that helps out. You don't have to write an xmlrpc server from scratch - you can use the services module.
You don't need to write a website from scratch. Instead, you can start with Drupal, add most of the functionality you need, and then spend your time making it fit what your client wants.
Firstly, you can install the Admin module to pretty up Drupal 6 admin. You don't have to use 7. 7 is still in alpha, by the way. Garland sucks, but, Garland is just a theme- its not 'the' admin itself. The Drupal admin can take the form of any Drupal theme, which is useful in its own right, depending on the use-case.
In Drupal, you can create content types clicking through the interface in Drupal 6 or 7. As far as I can see in WP3, you have to script it. A few clicks vs scripting, the choice for me is not hard there. The first way is a lot more efficient, and a task you can hand off to a non coder to get done.
You don't HAVE to use Views to display content.
You -can- use Views to make the display of content easier, by telling Drupal to gather data and provide a Page, Block, or Feed to display . This lets you create specific sections of content for areas of the site. Otherwise, you would have to create a node, and hijack its template, run a direct sql query yourself AND write the pager functions just to show something easy like the latest 10 "Press Releases" content type. Then, if someone added a new field to that content type, you have to update all that SQL code and display code. Views makes your life easier in that respect. In minutes you can flesh out site sections and arrange content in a myriad of ways. In Wordpress, this method of arranging content without functionality of Views is/was a modern nightmare and a reason I do not want to use it at all unless its a blog and nothing more.
The Drupal Support Forum is tricky. Not all modules are as active as say, Views or Pathauto (being two of the most popular modules). However, SO is also at your disposal. I answer a lot of Drupal questions here. The trick to the Forum there is you have to ask it in the right spot. True, sometimes you may have to wait a few days to get an answer, then again no one -owes- you an answer for a free product. Thats the nature of open source.
Every developer has their favorite modules to use with Drupal, and more often than not, its the same 20 or so modules. It depends on what you are doing, what you are trying to implement. It's not that 'everything needs a module' its that Drupal is such a vanilla install because Drupal does not want to assume your purpose nor overwhelm with options. The UX is something they are trying to improve anyway, and popular modules are making their way into core.
Well, I began to grow very tired of
the limitations of Wordpress - I
needed more control and flexibility
over my sites. So... I have recently
started using Drupal 7
Why not go back to CI? Drupal certainly has it's strengths, but I don't think Drupal will give you any more "control and flexibility" than Wordpress.
If the standard modules/plugins, themes/templates, from WP, Drupal, or Joomla, fill your needs, then using a CMS can be a lot faster than building a site from scratch. But, if those CMSs do not fill your needs, you could find yourself "fighting the framework" and never really getting what you want.
You're just coming out from WordPress, which has great support and is relatively easy to extend to overcome what you call its limitations, if you know basic PHP, HTML, CSS & JavaScript. Every framework has its own potential/limitations.
As a user of WordPress my humble opinion is that you should have stayed with it.
As of you last question, It depends, to stick with one and only one framework has its advantages and disadvantages, the best of all is that you get to know it very well and eventually learn how to extended it. The bad part is that very often frameworks lose popularity and you are left to you own without an active user community and support.
Regards.
All of the popular CMS products (I'd maybe add Expression Engine to the mix) are great for 80% of what you want to accomplish and a huge pain to handle the other 20%.
That's just the nature of the beast.
On the plus side, it's OS so there's lots of people hacking away at it just like you which opens up the potential for someone else already having invented the wheel.
And with bulky enterprise CM solutions like SharePoint I find that you have to reverse the equation to 20/80 (ugh!).
If you're discouraged with Drupal and prefer to stick with WP, WordPress has many thousands of plugins, including ones that can overcome the limitations you're running into and make WP behave more like a normal CMS.
Just do a Google search for "top Wordpress CMS plugins." There's a lot of articles out there that can recommend ways to get WP to do exactly what you want.

What are the skills a Drupal Developer needs? [closed]

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I'm trying to write out a list of key Drupal competencies, mainly so I can confirm what I know, don't know and don't know I don't know. (Thanks D. Rumsfeld for that quote!)
I think some of these are really broad, for instance there's quite a difference between making a functional theme and creating a theme with good SEO, load times and so on, but I'm hoping you could assume that a half decent web developer would look after that anyway.
Just interested to see what people here feel is also important. I've edited the suggestions so far into this list.
Languages
PHP
MYSQL
Query
Drupal Skills
Research and install modules to meet project requirements
Configure the basic modules and core settings to get a site running
Drush command line tool
Create a custom Theme from scratch which validates with good HTML/CSS.
Able to customise forms, core, themes without altering core files but by using template.php or custom modules.
Can make forms from scratch using the API - with validation and posting back to the DB/email
Can create custom modules from scratch utilising core hooks and module hooks.
Be involved with the community, understand the naming conventions, CVS system and ideally have submitted some code or revisions.
Modules
It's not easy to make a must know module list, as not only is the modules you use very dependent on the site, but also how you use them. However the following are widely used:
Views
Know how to make basic views and blocks.
Know how to make more complex views with relationships and terms.
Know how to use hook_views_query_alter, to make complex queries.
Know how to use hook_views_default_views, to create specific views.
CCK
Know how to setup content - what field types to use.
Know how to create your own field_formatters - the foundation for theming CCK fields.
Hooks
The most important hooks to learn, to create a basic module are probably:
hook_form_alter() - change forms without changing code.
hook_menu()
hook_theme()
hook_nodeapi() - almost anything regarding nodes
hook_schema() - create tables
hook_install() / hook_uninstall() - create tables and clean up.
hook_perm() - when you need special access control.
hook_init() - things to want always to happen.
hook_user() - if you need to tap into user actions or modify the user object.
I good understanding of client-server architecture, how servers and browsers works. And knowledge of php and mysql, templates engines. And of course, you should also read Drupal documentations.
Able to create a custom Theme from scratch which validates with good HTML/CSS and also pays attention to usability and accessibility. (Whilst still looking kick-ass).
You usually don't want to create themes from scratch but from a starter theme like Zen instead.
For Drupal you will need:
PHP, it's a PHP framework, so to really understand and use it, you need to understand PHP.
SQL, the list of SQL serves that Drupal can use is growing, but you will need to understand * SQL, relational database and how to setup some basic architecture.
Javascript (and jQuery). Drupal uses the jQuery js library, so it will be a lot easier if you not only, know how yo use javascript, but also understand how to use jQuery and some of it concepts.
The hook system and how you can alter Drupal core and modules implementing hooks.
The naming convention for hooks, theme functions etc.
Modules
It's not easy to make a must know module list, as not only is the modules you use very dependent on the site, but also how you use them. The two top modules in Drupal is.
Views
Know how to make basic views and blocks.
Know how to make more complex views with relationships and terms.
Know how to use hook_views_query_alter, to make complex queries.
Know how to use hook_views_default_views, to create specific views.
CCK
Know how to setup content - what field types to use.
Know how to create your own field_formatters - the foundation for theming CCK fields.
Another module that I find very powerfull once mastered is Panels. It allows you to do a lot of complex and difficult things with very little and simple code. There is a lot of hooks you need to learn, and not much documentation. But once you understand Panels, you find that you time has been well spent.
Hooks
The most important hooks to learn, to create a basic module is probably:
hook_form_alter() - change forms without changing code.
hook_menu()
hook_theme()
hook_nodeapi() - almost anything regarding nodes
hook_schema() - create tables
hook_install() / hook_uninstall() - create tables and clean up.
hook_perm() - when you need special access control.
hook_init() - things to want always to happen.
hook_user() - if you need to tap into user actions or modify the user object.
You don't need to use all of these hooks all of the time, but they are some of the most used ones.
Great list so far! Some others for consideration:
Ability to use Drush to update or setup a site
Strong understanding of good best practices configuration for performance, security and SEO of a Drupal site (think launch checklists)
Having submitted a module to Drupal.org (however simple) or submitted a patch (the process of getting a CVS account and getting your first code in is instructive to the community and to standards)
You don't need SEO skills for templates, drupal usually helps with SEO alot. Ofcourse a developer who will slice a design must know that all headings must be done with h1,h2,h3,h4 tags. that's really basic one. everything all is up to drupal..
as for my opinion to be a drupal "developer", you need some very basic skills in PHP. Because drupal is really written without object-oriented programing, and without DESIGN PATTERNS, so these are two things is really makes you a programmer.. without them it just [sorry for this word] bullshit not a programming.
I think anybody can install drupal or wordpress or some cms-made-simple, systems if you have at least once connected to ftp in your life... to develop plugins for them is a requires basic skills of php. Ofcourse if you'll find skillfull developer then he will know oop basic, and will write plugins with OOP and that code will be really NiCE! =)
Being able to edit existing functionality (core or module) without touching the core or module and knowing whether to put it in template or a custom module.
As we anything web related these days, you really must have a good understanding of the HTTP protocol. You also need a good understanding of JavaScript, the DOM, CSS and HTML5. Knowing a bit of jQuery is not enough for a developer, you need to understand what your are doing with the DOM, HTML5 APIs and CSS in order to build features and behaviours into the browser. You also need to understand the Drupal JavaScript APIs, both on the server side (hook_library(), #attached, etc.) and the client side (Drupal.behaviors, etc.)
You also need to known the various APIs of Drupal. The Form API is not the only one. You need to understand the Menu system (page, access, title and delivery callbacks, how to pass parameters to them, etc.), the Queue API for asynchronous operations, Batch API for long running operations, Entities and Field APIs for user editable structured data, Theme API and Render Arrays for anything presentation, Cache API, Schema and Database APIs, File API, Cache API and the Localization API.

Customizing GraffitiCMS

I downloaded GraffitiCMS the other day(now open source and free), and like a lot of what I see, but what I really want to use it for, is to add CMS capabilities to an existing asp.net database/application.
Without getting bogged down with all the details of my app, can someone give me the basic 'approach' that should be taken to add custom content to Graffiti; content that won't be a 'post'?
I've seen for example, how to add custom-widgets to Graffiti - basically inherit from the widget class, compile your dll and plop it into the correct directory and it becomes part of the system. Is there a way to do something similar for the main content areas?
For simplicity sake, pretend I have a non-graffiti database with gig's of data that I want to display on the website using standard asp.net grid's and forms. I realize I could just go in and hack apart the source code to integrate my existing app, but that is likely not the correct approach.
Not looking for a complete solution her, just a pointer and what areas to investigate...thanks.
If you check out the latest source of Graffiti (or the 1.3 branch that was recently created), support was added to put widgets anywhere you want on any page. There is a new chalk function - $macros.Widget - that provides you with this ability. Dan Hounshell wrote a blog post on how you can use this new functionality:
http://danhounshell.com/blog/graffiti-cms-1-3-add-a-widget-anywhere-in-a-view-with-new-widget-macro/
If you're looking for something different than that, just let me know - we're working to make Graffiti even better for situations just like you are currently in.
What we have done to be able to integrate Graffiti CMS with our current ASP.NET projects is to create a post in Graffiti called "hidden" and then with our standard .ASPX pages we call a class in our Render Override that pulls the "hidden" post (ie: site.com/hidden/) and uses the header and footer to wrap the Graffiti theme around our custom .ASPX page. We use some HTML comments in the "hidden" post to be able to parse the header and the footer. It is kind of a hack, but has worked out really well for us.
I think you're trying to put the cart before the horse - depending on the size and amount of functionality, I would be looking to rebuild it after learning the development platform of my CMS system of choice.
I'm pretty much in the same boat right now. I have avoided Graffiti because I have to learn "Chalk" (whatever that is) and Umbraco (using XSLT for layouts is retarded). So far, this leaves me with Sitefinity at the top of my list and Telerik have just pulled the free version!
I may end up grabbing a very basic CMS which is easier to customize. I know this doesn't directly answer your question, but it may give you some food for thought :-)

Possible pitfalls on a multilingual Drupal site?

I'm about to embark on a journey to build a multilingual Drupal site, where I will most likely have to use Views, Panels and Taxonomy pretty heaily. I am a bit worried about the new-node-for-every-language approach, especially using Panels.
So far I've gotten it to work similarly to what I want by not having multilingual support for the Panels content-type, and fetching content that is from Current language and language neutral . This seem to work as expected, but I'm seeing some problems with it. There might be the occasion that I will have to have a language specific Panel (not published in English for example). If I need to have all my Panels multilingual, there seems to be alot of work to place the nodes for every column in every page in every language. I'm thinking I could possibly solve this by fetching the content with some kind of view with arguments, but this will most likely also lead to alot of work.
Is there some proper way of doing what I'm attempting to describe, or do I have alot of seemingly unnecessary work to expect?
I assume you have i18n module (http://drupal.org/project/i18n) and Views module installed. Then you can create a view for each language - one can choose language in "Filter" section of the view definition.
Once you have views, then you can link them to menus or blocks. The problem is you must have a separate version of block or menu for every language, with a proper view associated - Drupal is choosing proper language version itself according to the configuration (typically content type set in a browser). I haven't found any easier way of doing that.
Fortunately preparing multilingual content is not that hard thanks to the "transalte" functionality for nodes after enabling i18n module, so new node for every page is something one can live with.
BTW you are right that the way Drupal is doing i18n is not the best solution one can think of. I am having hard time with it sometimes.
Well there are some serious issues with views over translating taxonomy terms or vocabs names. This could be resolved with some extra modules or / and custom PHP code inside views fields. Usually 70% of modules does not support translation, then you need to patch them to support it. While others does have translation possibility, but it could be two possible ways: uses variables table to hold different translations UI dependent (need to switch to other language to find a string) or uses translation field tables to utilize "translation interface" from admin menu.
So far that's it :)
I wish you luck!

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