<?php namespace Feather;

use URI;

use URL;

use Str;

use HTML;

use View;

use Asset;

use Event;

use Blade;

use Bundle;

use Session;

/*

|--------------------------------------------------------------------------

| View Bootstrapping

|--------------------------------------------------------------------------

*/

Asset::container('theme')->bundle('feather/themes/' . $feather['config']->get('feather: db.forum.theme', 'default'));

set_path('theme', path('themes') . $feather['config']->get('feather: db.forum.theme', 'default') . DS);

Bundle::register('feather theme', array(

'location' => 'path: ' . path('theme')

));

/*

|--------------------------------------------------------------------------

| View Event Override

|--------------------------------------------------------------------------

|

| Feather views behave differently to standard Laravel views. Templates

| have the ability to override views found in applications. This allows

| templates to provide custom structuring depending on the features the

| template offers.

|

| To enable this functionality Feather must override the event loader of

| view files.

|

*/

Event::override(View::loader, function($bundle, $view)

{

if(!str_contains($bundle, ' '))

{

$bundle = "feather {$bundle}";

}

$path = Bundle::path($bundle) . 'views';

if(!is_null(View::file($bundle, $view, path('theme') . 'views')))

{

$path = path('theme') . 'views';

}

if(str_contains($view, ': '))

{

list($directory, $view) = explode(': ', $view);

list($name, $view) = explode(' ', $view);

if(!is_null(View::file($bundle, $view, path('feather') . Str::plural($directory) . DS . $name . DS . 'views')))

{

$path = path('feather') . Str::plural($directory) . DS . $name . DS . 'views';

}

}

return View::file($bundle, $view, $path);

});

/*

|--------------------------------------------------------------------------

| Global Feather Variable

|--------------------------------------------------------------------------

|

| The feather global view variable is shared across all views. It contains

| some basic information about the forum as well as the currently logged in

| user.

|

*/

Event::listen('auth: started', function() use ($feather)

{

$user = array();

if($feather['auth']->online())

{

$user = $feather['auth']->user();

}

View::share('feather', (object) array_merge($feather['config']->get('feather: db.forum'), array('user' => (object) $user)));

});

/*

|--------------------------------------------------------------------------

| Default Variable Assignment

|--------------------------------------------------------------------------

|

| Some variables are used almost always inside a template. To ensure these

| varaiables are always set we'll set them if they are not currently set.

|

*/

$defaults = function($view)

{

if(!isset($view->title)) $view->title = 'Index';

if(!isset($view->alert)) $view->alert = Session::has('alert') ? (object) Session::get('alert') : null;

};

View::composer('feather core::template', $defaults);

View::composer('feather admin::template', $defaults);

/*

|--------------------------------------------------------------------------

| Blade Variable Assignment

|--------------------------------------------------------------------------

|

| Assign variables within Blade.

|

*/

Blade::extend(function($value)

{

return preg_replace('/(\s*)@assign\s*\(\$(.*), (.*)\)(\s*)/', '$1<?php $$2 = $3; ?>$4', $value);

});

/*

|--------------------------------------------------------------------------

| Blade Events

|--------------------------------------------------------------------------

|

| Fire custom Gear events.

|

*/

Blade::extend(function($value)

{

$matcher = Blade::matcher('event');

return preg_replace($matcher, '$1<?php echo Feather\Gear::fire$2; ?>', $value);

});

/*

|--------------------------------------------------------------------------

| Blade Inline Errors

|--------------------------------------------------------------------------

|

| Display inline errors for a specific form element.

|

*/

Blade::extend(function($value)

{

$matcher = Blade::matcher('error');

return preg_replace($matcher, '$1<?php echo $errors->has$2 ? view("feather core::error.inline", array("error" => $errors->first$2)) : null; ?>', $value);

});

/*

|--------------------------------------------------------------------------

| Blade Errors

|--------------------------------------------------------------------------

|

| Display all errors for a form.

|

*/

Blade::extend(function($value)

{

$matcher = Blade::matcher('errors');

return preg_replace($matcher, '$1<?php echo $errors->all() ? view("feather core::error.page", array("errors" => $errors->all())) : null; ?>', $value);

});

/*

|--------------------------------------------------------------------------

| HTML::link_to_new_discussion() Macro

|--------------------------------------------------------------------------

|

| Custom HTML macro to link to the new discussion page.

|

*/

HTML::macro('link_to_new_discussion', function($title, $attributes = array()) use ($feather)

{

$uri = URI::current();

if(str_contains($uri, 'place'))

{

$url = preg_replace('/\/p[0-9]+/', '', $uri) . (ends_with($uri, 'start') ? null : '/start');

preg_match('/(\d+)-.*?/', $uri, $matches);

// If the user cannot start discussions on the selected place, don't show the button.

if($feather['auth']->cannot('start: discussions', Core\Place::find(array_pop($matches))))

{

$url = URL::to_route('start.discussion');

}

}

else

{

$url = URL::to_route('start.discussion');

}

return HTML::link($url, $title, $attributes);

});