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172 efrain 1 
<?php
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//namespace Cesa;
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require_once(__DIR__ . '/../config.php');
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require_once($CFG->libdir . '/navigationlib.php');
182 ariadna 5 
require_once($CFG->libdir . '/blocklib.php');
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172 efrain 7 
use \require_login_exception;
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use \core_user;
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use \moodle_exception;
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use \context_user;
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/**
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 *
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 * Cesa
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 *
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 */
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182 ariadna 18 
class Cesa
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{
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182 ariadna 21 
    public $user;
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    public $title;
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    public $blocks;
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    public $userID;
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    public $currentUser;
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    public $blockManager;
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    public $blockExists;
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    public $blockNames;
172 efrain 29 
    public $regionName;
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182 ariadna 31 
    public function __construct($title, $blockNames, $regionName)
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    {
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        global $USER, $PAGE, $SITE;
172 efrain 34 
        require_login(null, false);
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        if (isguestuser()) {
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            throw new require_login_exception('Guests are not allowed here.');
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        }
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        $this->userID = optional_param('userid', $USER->id, PARAM_INT);
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        $this->currentUser = $this->userID == $USER->id;
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        $this->user = core_user::get_user($this->userID);
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        $this->title = get_string($title);
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        $this->blockManager = $PAGE->blocks;
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        $this->regionName = $regionName;
182 ariadna 46 
        $this->blockNames = is_array($blockNames) ? $blockNames : [$blockNames];
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        $this->blockExists = true;
172 efrain 48 
 
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        if (!$this->user || !core_user::is_real_user($this->userID)) {
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            throw new moodle_exception('invaliduser', 'error');
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        }
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253 ariadna 53 
        $PAGE->set_context(context_user::instance($this->userID));
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        $PAGE->set_pagelayout('mydashboard');
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        $PAGE->set_title("{$SITE->shortname}: " . $this->title);
182 ariadna 56 
    }
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284 ariadna 58 
    public function addRegion($region = $this->regionName)
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    {
283 ariadna 60 
        // Validación alternativa: Verificamos si la región está en una lista predefinida de regiones.
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        $existingRegions = $this->blockManager->get_regions();
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        // Si la región no está presente en las regiones existentes, la añadimos.
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        if (!in_array($region, $existingRegions)) {
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            $this->blockManager->add_region($region);
182 ariadna 66 
        }
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    }
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283 ariadna 69 
    public function validateIfExistBlocks($region)
182 ariadna 70 
    {
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        $this->blockExists = true;
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        $this->blocks = $this->blockManager->get_blocks_for_region($this->regionName);
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        foreach ($this->blockNames as $blockName) {
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            $blockFound = false;
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            foreach ($this->blocks as $block) {
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                $blockclass = get_class($block);
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                if ($blockclass == 'block_' . $blockName) {
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                    $blockFound = true;
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                    break;
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                }
172 efrain 81 
            }
182 ariadna 82 
            if (!$blockFound) {
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                $this->blockExists = false;
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                break; // Si un bloque no existe, no es necesario seguir buscando
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            }
172 efrain 86 
        }
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        return $this->blockExists;
182 ariadna 88 
    }
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281 ariadna 90 
    public function addBlocksIfNotExist($page = 'courses')
182 ariadna 91 
    {
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        if (!$this->blockExists) {
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            foreach ($this->blockNames as $blockName) {
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                $this->blockManager->add_block($blockName, $this->regionName, 1, true);
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            }
172 efrain 96 
        }
182 ariadna 97 
    }
172 efrain 98 
}