grand dico

This reverts commit ed1ad0566f, reversing
changes made to 6ee909914d.

.gitignore

@@ -1,2 +1,5 @@
 __pycache__/
 test*.*
+*.py
+dico2.csv
+wiktionaryXfr2010.7z

Grille.php

@@ -1,169 +1,228 @@
 <?php
-
 include_once "dico.php";
 
 
-function melanger_cles($tableau)
+$randmax = mt_getrandmax() + 1;
-{
+function gaussienne($moyenne = 0, $ecartType = 1.0): float {
-    uksort($tableau, function ($a, $b) {
+    global $randmax;
-        return mt_rand(-1, 1);
+    
-    });
+    $u = 0;
-    return $tableau;
+    $v = 0;
+
+    $u = (mt_rand() + 1) / $randmax;
+    $v = (mt_rand() + 1) / $randmax;
+
+    $z = sqrt(-2.0 * log($u)) * cos(2.0 * M_PI * $v);
+    return $z * $ecartType + $moyenne;
 }
 
 
-class Grille implements Iterator, ArrayAccess {
+class Grille implements ArrayAccess
+{
     public $grille;
     public $hauteur;
     public $largeur;
-    private $grilles;
+    public $dico;
-    private $lettres_suivantes;
     private $positions;
     private $nb_positions;
-    private $mots_utilises;
+    public $lignes = [];
+    public $colonnes = [];
+    public $valide = false;
+    private $id;
 
-    public function __construct($hauteur, $largeur, $id = "")
+    public function __construct($hauteur, $largeur)
     {
-        $this->hauteur = $hauteur;
+        $this->hauteur   = $hauteur;
-        $this->largeur = $largeur;
+        $this->largeur   = $largeur;
-        $this->grille = array_fill(0, $hauteur, array_fill(0, $largeur, ''));
+        $this->grille    = array_fill(0, $hauteur, array_fill(0, $largeur, ''));
-
-        $this->lettres_suivantes = [];
-        foreach ($hauteur == $largeur ? [$hauteur] : [$hauteur, $largeur] as $longueur) {
-            $this->lettres_suivantes[$longueur] = [];
-            foreach (mots_espaces($longueur) as $mot) {
-                $ref = &$this->lettres_suivantes[$longueur];
-                for ($i = 0; $i < $longueur; $i++) {
-                    $lettre = $mot[$i];
-                    if (!isset($ref[$lettre])) {
-                        $ref[$lettre] = [];
-                    }
-                    $ref = &$ref[$lettre];
-                }
-                $ref = [];
-            }
-        }
 
         $this->positions = [];
         for ($y = 0; $y < $hauteur; $y++) {
-            for ($x = 0; $x < $largeur; $x++) {
+            for ($x = 0; $x < $largeur; $x++)
                 $this->positions[] = [$x, $y];
-            }
         }
         $this->nb_positions = count($this->positions);
 
-        mt_srand($id == "" ? null : crc32($id));
+        $this->dico = mots_espaces(max($hauteur, $largeur));
-        $this->mots_utilises = [];
-        $this->grilles = $this->generateur();
     }
 
     public function get_ligne($y, $largeur)
     {
         $ligne = "";
-        for ($x = 0; $x < $largeur; $x++) {
+        for ($x = 0; $x < $largeur; $x++)
             $ligne .= $this->grille[$y][$x];
-        }
         return $ligne;
     }
 
     public function get_colonne($x, $hauteur)
     {
         $colonne = "";
-        for ($y = 0; $y < $hauteur; $y++) {
+        for ($y = 0; $y < $hauteur; $y++)
             $colonne .= $this->grille[$y][$x];
-        }
         return $colonne;
     }
 
-    public function generateur($i = 0)
+    public function gen_grilles($i = 0, $lettres_ligne = NULL)
     {
-        if ($i == $this->nb_positions) {
-            yield $this;
-            return;
-        }
-
         [$x, $y] = $this->positions[$i];
 
-        $lettres_suivantes_ligne = $this->lettres_suivantes[$this->largeur];
+        // Recherche de la prochaine lettre possible sur la case courante
-        for ($x2 = 0; $x2 < $x; $x2++) {
+        // en ligne
-            $lettres_suivantes_ligne = $lettres_suivantes_ligne[$this->grille[$y][$x2]];
+        if ($x == 0) {
+            $lettres_ligne = $this->dico[$this->largeur];
         }
-        $lettres_suivantes_colonne = $this->lettres_suivantes[$this->hauteur];
+
+        // en colonne
+        $lettres_colonne = $this->dico[$this->hauteur];
         for ($y2 = 0; $y2 < $y; $y2++) {
-            $lettres_suivantes_colonne = $lettres_suivantes_colonne[$this->grille[$y2][$x]];
+            $lettres_colonne = $lettres_colonne->branches[$this->grille[$y2][$x]];
         }
-        $lettres_communes = melanger_cles(array_intersect_key(
+        $lettres_communes = array_intersect_key(
-            $lettres_suivantes_ligne,
+            $lettres_ligne->branches,
-            $lettres_suivantes_colonne
+            $lettres_colonne->branches
-        ));
+        );
+        foreach ($lettres_communes as $lettre => $_) {
+            $lettres_communes[$lettre] = count($lettres_ligne->branches[$lettre]) * count($lettres_colonne->branches[$lettre]) * gaussienne(1, 5);
+        }
+        uksort($lettres_communes, function($a, $b) use ($lettres_communes) {
+            return $lettres_communes[$b] <=> $lettres_communes[$a];
+        });
+        $lettres_communes = array_slice($lettres_communes, 0, 3);
 
         foreach ($lettres_communes as $lettre => $_) {
             $this->grille[$y][$x] = $lettre;
 
-            if ($x == $this->largeur - 1) {
+            // Omission des lettres isolées
-                $this->mots_utilises[$y] = $this->get_ligne($y, $x);
+            if ($lettre == " "
-            } else {
+                && ($y - 2 < 0 || $this->grille[$y - 2][$x] == " ")
-                unset($this->mots_utilises[$y]);
+                && ($y - 1 < 0 || $x - 1 < 0 || $this->grille[$y - 1][$x - 1] == " ")
-            }
+                && ($y - 1 < 0 || $x + 1 >= $this->largeur || $this->grille[$y - 1][$x + 1] == " ")
-            if ($y == $this->hauteur - 1) {
+            ) {
-                if (in_array($this->get_colonne($x, $y), $this->mots_utilises)) {
+                continue;
-                    continue;
-                }
             }
 
-            if ($i < $this->nb_positions) {
+            // Omission des doublons
-                yield from $this->generateur($i + 1);
+            $mots = [];
+            if ($x == $this->largeur - 1) $mots = explode(" ", $this->get_ligne($y, $this->largeur));
+            else if ($lettre == " ") $mots = explode(" ", $this->get_ligne($y, $x));
+            else $mots = [];
+            $this->lignes[$y] = array_filter($mots, function ($mot) {
+                return strlen($mot) >= 2;
+            });
+            if (count($this->lignes[$y])) {
+                $mot = array_pop($this->lignes[$y]);
+                if (strlen($mot > 2) && in_array($mot, array_merge(...$this->lignes, ...$this->colonnes))) continue;
+                else $this->lignes[$y][] = $mot;
+            }
+
+            if ($y == $this->hauteur - 1) {
+                $mots = explode(" ", $this->get_colonne($x, $this->hauteur));
+                foreach ($mots as $rang => $mot) {
+                    if (strlen($mot) < 2) continue;
+                    if (strlen($mot > 2) && in_array($mot, array_merge(...$this->lignes, ...$this->colonnes))) continue 2;
+                    else $this->colonnes[$x][$rang] = $mot;
+                }
+            } else {
+                $this->colonnes[$x] = [];
+            }
+
+            if ($i < $this->nb_positions - 1) {
+                yield from $this->gen_grilles($i + 1, $lettres_ligne->branches[$lettre]);
             } else {
                 yield $this;
             }
         }
     }
 
+    public function genere($id)
+    {
+        mt_srand(crc32($id));
+
+        $grilles = $this->gen_grilles();
+        $grilles->current();
+
+        if ($grilles->valid()) {
+            $this->save($id);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
     public function hash()
     {
         $string = "";
-        foreach ($this->grille as $ligne) {
+        foreach ($this->grille as $ligne)
             $string .= implode("", $ligne);
-        }
         return hash('sha256', $string);
     }
 
-    public function current(): mixed
+    public function save($id)
     {
-        return $this->grilles->current();
+        session_id($id);
+        session_start(["use_cookies" => false]);
+
+        $_SESSION["$this->largeur,$this->hauteur"] = implode(
+            "",
+            array_map(
+                function ($ligne) {
+                    return implode("", $ligne);
+                },
+                $this->grille
+            )
+        );
     }
 
-    public function key(): mixed {
+    public function load($id)
-        return $this->grilles->key();
-    }
-
-    public function next(): void {
-        $this->grilles->next();
-    }
-
-    public function rewind(): void {
-        $this->grilles->rewind();
-    }
-
-    public function valid(): bool
     {
-        return $this->grilles->valid();
+        session_id($id);
+        session_start(["use_cookies" => false]);
+
+        if (!isset($_SESSION["$this->largeur,$this->hauteur"])) {
+            return false;
+        }
+
+        foreach (str_split($_SESSION["$this->largeur,$this->hauteur"], $this->largeur) as $y => $ligne) {
+            foreach (str_split($ligne) as $x => $lettre) {
+                $this->grille[$y][$x] = $lettre;
+            }
+        }
+
+        for ($y = 0; $y < $this->hauteur; $y++) {
+            $mots = explode(" ", $this->get_ligne($y, $this->largeur));
+            $this->lignes[$y] = array_filter($mots, function ($mot) {
+                return strlen($mot) >= 2;
+            });
+        }
+
+        for ($x = 0; $x < $this->largeur; $x++) {
+            $mots = explode(" ", $this->get_colonne($x, $this->hauteur));
+            $this->colonnes[$x] = array_filter($mots, function ($mot) {
+                return strlen($mot) >= 2;
+            });
+        }
+
+        return true;
     }
 
-    public function offsetExists(mixed $offset): bool {
+
+    public function offsetExists(mixed $offset): bool
+    {
         return isset($this->grille[$offset]);
     }
 
-    public function offsetGet(mixed $offset): mixed {
+    public function offsetGet(mixed $offset): mixed
+    {
         return $this->grille[$offset];
     }
 
-    public function offsetSet(mixed $offset, mixed $value): void {
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
         $this->grille[$offset] = $value;
     }
 
-    public function offsetUnset(mixed $offset): void {
+    public function offsetUnset(mixed $offset): void
+    {
         unset($this->grille[$offset]);
     }
-
 }

Trie.php

@@ -0,0 +1,95 @@
+<?php
+
+
+class Trie implements ArrayAccess, IteratorAggregate, Countable {
+    public array $branches = [];
+    private $nb_branches = 0;
+
+    public function arraySet($cles, $valeur) {
+        $this->nb_branches++;
+        $cle = $cles[0];
+        $cles = array_slice($cles, 1);
+        if ($cles == []) {
+            $this->branches[$cle] = $valeur;
+        } else {
+            if (!isset($this->branches[$cle])) $this->branches[$cle] = new Trie();
+            $this->branches[$cle]->arraySet($cles, $valeur);
+        }
+    }
+
+    public function arrayExists($cles) {
+        $cle = $cles[0];
+        $cles = array_slice($cles, 1);
+        if ($cles == []) {
+            return isset($this->branches[$cle]);
+        } else {
+            return isset($this->branches[$cle]) && $this->branches[$cle]->arrayExists($cles);
+        }
+    }
+
+    public function &arrayGet($cles) {
+        $cle = $cles[0];
+        $cles = array_slice($cles, 1);
+        if ($cles == []) {
+            return $this->branches[$cle];
+        } else {
+            return $this->branches[$cle]->arrayGet($cles);
+        }
+    }
+
+    public function arrayUnset($cles) {
+        $cle = $cles[0];
+        $cles = array_slice($cles, 1);
+        if ($cles == []) {
+            unset($this->branches[$cle]);
+            $this->nb_branches--;
+        } else {
+            $this->branches[$cle]->arrayUnset($cles);
+            $this->nb_branches--;
+            if (count($this->branches[$cle]) == 0) {
+                unset($this->branches[$cle]);
+            }
+        }
+    }
+
+    public function arrayIterator() {
+        foreach ($this->branches as $cle => $branche) {
+            if ($branche instanceof Trie) {
+                foreach($branche->arrayIterator() as $sous_cles => $feuille) {
+                    yield array_merge([$cle], $sous_cles) => $feuille;
+                }
+            } else {
+                yield [$cle] => $branche;
+            }
+        }
+    }
+
+    // ArrayAccess
+    public function offsetSet($string, $valeur): void {
+        $this->arraySet(str_split($string), $valeur);
+    }
+
+    public function offsetExists($string): bool {
+        return $this->arrayExists(str_split($string));
+    }
+
+    public function &offsetGet($string): mixed {
+        return $this->arrayGet(str_split($string));
+    }
+
+    public function offsetUnset($string): void {
+        $this->arrayUnset(str_split($string));
+    }
+
+    // IteratorAggregate
+    public function getIterator(): Traversable {
+        foreach($this->arrayIterator() as $array => $valeur) {
+            yield implode("", $array) => $valeur;
+        }
+    }
+
+    // Countable
+    public function count(): int {
+        return $this->nb_branches;
+    }
+}

dico.php

@@ -1,61 +1,66 @@
 <?php
+include_once "Trie.php";
 
 
-const MIN_LETTRES_MOT_1 = 2;
+const MIN_PREMIER_MOT = 1;
-const MIN_LETTRES_MOT_2 = 1;
+const MIN_MOTS_SUIVANTS = 1;
 
-$dico = [];
+
-if (($lecteur = fopen("dico.csv", "r")) !== FALSE) {
+$nb_mots = 0;
-    $header = fgetcsv($lecteur, 0, "\t");
+
-    while (($ligne = fgetcsv($lecteur, 0, "\t")) !== FALSE) {
+function dico($longueur_max) {
-        if (substr($ligne[0], 0, 1) != "#" && count($ligne) >= 3) {
+    global $nb_mots;
-            [$mot, $definition, $auteur] = $ligne;
+
-            $mot = strtoupper($mot);
+    $transliterator = Transliterator::createFromRules(':: Any-Latin; :: Latin-ASCII; :: NFD; :: [:Nonspacing Mark:] Remove; :: Upper(); :: NFC;', Transliterator::FORWARD);
-            if ($auteur) {
+    
-                $definition .= " <small><em>$auteur</em></small>";
+    $dico = [[""]];
-            }
+    for ($longueur = 0; $longueur <= $longueur_max; $longueur++) {
-            $nb_espaces = substr_count($mot, ' ');
+        $dico[] = new Trie();
-            if ($nb_espaces > 0) {
-                $definition .= " <small>(" . ($nb_espaces + 1) . " mots)</small>";
-            }
-            if (strlen($definition)) {
-                $dico[$mot] = [$definition];
-            } else {
-                $dico[$mot] = [];
-            }
-        }
     }
-    fclose($lecteur);
+    if (($lecteur = fopen("dico.csv", "r")) !== FALSE) {
-}
+        $entete = fgetcsv($lecteur, 0, "\t");
+        while (($ligne = fgetcsv($lecteur, 0, "\t")) !== FALSE) {
+            if (
+                $ligne[0] == NULL
+                || substr($ligne[0], 0, 1) == "#"
+                || strlen($ligne[0]) > $longueur_max
+            ) continue;
 
-$mots_de_n_lettres = [];
+            $mot = $ligne[0];
-foreach ($dico as $mot => $definition) {
+            $definitions = array_slice($ligne, 1);
-    $n = strlen($mot);
+            $mot = str_replace("-", " ", $mot);
-    if (!isset($mots_de_n_lettres[$n])) {
-        $mots_de_n_lettres[$n] = [];
-    }
-    $mots_de_n_lettres[$n][] = $mot;
-}
             
-function mots_espaces($longueur)
+            $mot = $transliterator->transliterate($mot);
-{
+            if (strpos($mot, " ") !== false) {
-    global $mots_de_n_lettres;
+                $mots = explode(" ", $mot);
-    global $dico;
+                $nb_mots = count($mots);
-
+                $mot = implode("", $mots);
-    $nb_mots = 0;
+                foreach($definitions as $i => $definition) {
-    foreach ($mots_de_n_lettres[$longueur] as $mot) {
+                    $definitions[$i] .= " ($nb_mots mots)";
-        yield $mot;
-    }
-    for ($i = MIN_LETTRES_MOT_1; $longueur - $i - 1 >= MIN_LETTRES_MOT_2; $i++) {
-        foreach ($mots_de_n_lettres[$i] as $mot1) {
-            foreach (mots_espaces($longueur - $i - 1) as $mot2) {
-                if ($mot1 != $mot2) {
-                    $dico["$mot1 $mot2"] = array_merge($dico[$mot1], $dico[$mot2]);
-                    yield "$mot1 $mot2";
-                    $dico["$mot2 $mot1"] = array_merge($dico[$mot2], $dico[$mot1]);
-                    yield "$mot2 $mot1";
                 }
             }
+
+            $longueur = strlen($mot);
+            $dico[$longueur][$mot] = $definitions;
+        }
+        fclose($lecteur);
+    }
+    
+    return $dico;
+}
+
+function mots_espaces($longueur_max) {
+    global $nb_mots;
+
+    $dico = dico($longueur_max);
+    for ($longueur = 1; $longueur <= $longueur_max; $longueur++) {
+        for ($position_espace = MIN_PREMIER_MOT; $position_espace + MIN_MOTS_SUIVANTS < $longueur; $position_espace++) {
+            $mots_suivants = $dico[$longueur - $position_espace - 1];
+            foreach ($dico[$position_espace]->arrayIterator() as $premier_mot => $definition) {
+                $premier_mot[] = " ";
+                $dico[$longueur]->arraySet($premier_mot, $mots_suivants);
+            }
         }
     }
+    return $dico;
 }

favicon.svg

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 64 64"
+   version="1.1"
+   id="svg3"
+   sodipodi:docname="favicon.svg"
+   inkscape:version="1.4.1 (93de688d07, 2025-03-30)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs3" />
+  <sodipodi:namedview
+     id="namedview3"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="8.3124997"
+     inkscape:cx="28.57143"
+     inkscape:cy="30.977445"
+     inkscape:window-width="1536"
+     inkscape:window-height="793"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg3" />
+  <path
+     fill="#ffffff"
+     stroke="#000000"
+     stroke-width="2.03093"
+     stroke-miterlimit="10"
+     d="m 62.968825,7.9076 v 48.183453 a 6.8777723,6.877772 0 0 1 -6.876426,6.87777 H 7.9089443 a 6.8777723,6.877772 0 0 1 -6.87777,-6.876424 V 7.9076 A 6.8777723,6.877772 0 0 1 7.9075973,1.0311743 H 56.092399 A 6.8777723,6.877772 0 0 1 62.968825,7.9076 Z M 46.910816,17.089183 H 31.999999 v 14.910816 h 14.910817 z"
+     id="path1" />
+  <path
+     d="M 46.910816,17.089183 H 31.999999 v 14.910816 h 14.910817 z"
+     id="path2"
+     style="stroke-width:1.34646" />
+  <path
+     fill="none"
+     stroke="#000000"
+     stroke-width="2.06235"
+     stroke-miterlimit="10"
+     d="M 46.910816,62.968823 V 31.999999 m 0,-14.910815 V 1.0311743 M 31.999999,62.968823 V 31.999999 m 0,-14.910815 V 1.0311743 m -16.058011,0 V 62.968823 M 46.910816,31.999999 h 16.058009 m -30.968826,0 H 1.0311743 M 62.968825,46.910815 H 1.0311743 M 62.968825,15.941991 H 1.0311743"
+     id="path3" />
+</svg>

index.php

@@ -1,62 +1,79 @@
 <?php
-ini_set('display_errors', '1');
-ini_set('error_reporting', E_ALL);
-
-
-if (!isset($_GET["grille"])) {
-    $_GET["grille"] = uniqid();
-    header("Location: " . dirname($_SERVER['DOCUMENT_URI']) . "?" . http_build_query($_GET));
-    exit;
-} else {
-    $id = htmlspecialchars($_GET["grille"]);
-}
-
-
-include_once "dico.php";
 include_once "Grille.php";
 
 
-const HAUTEUR_PAR_DEFAUT = 6;
+const HAUTEUR_DEFAUT = 8;
-const LARGEUR_PAR_DEFAUT = 6;
+const HAUTEUR_MIN = 2;
+const HAUTEUR_MAX = 10;
+const LARGEUR_DEFAUT = 8;
+const LARGEUR_MIN = 2;
+const LARGEUR_MAX = 10;
 
 
-$hauteur = filter_input(INPUT_GET, 'l', FILTER_VALIDATE_INT, [
+$hauteur = filter_input(INPUT_GET, 'lignes', FILTER_VALIDATE_INT, [
     "options" => [
-        "default" => HAUTEUR_PAR_DEFAUT,
+        "default" => HAUTEUR_DEFAUT,
-        "min_range" => 2,
+        "min_range" => HAUTEUR_MIN,
-        "max_range" => 30
+        "max_range" => HAUTEUR_MAX
-    ]
-]);
-$largeur = filter_input(INPUT_GET, 'c', FILTER_VALIDATE_INT, [
-    "options" => [
-        "default" => LARGEUR_PAR_DEFAUT,
-        "min_range" => 2,
-        "max_range" => 30
     ]
 ]);
 
-$grille = new Grille($hauteur, $largeur, $id);
+$largeur = filter_input(INPUT_GET, 'colonnes', FILTER_VALIDATE_INT, [
-$grille->current();
+    "options" => [
-$definitions = [
+        "default" => LARGEUR_DEFAUT,
-    "horizontales" => [],
+        "min_range" => LARGEUR_MIN,
-    "verticales" => []
+        "max_range" => LARGEUR_MAX
-];
+    ]
-for ($y = 0; $y < $hauteur; $y++) {
+]);
-    $definitions["horizontales"][$y] = $dico[$grille->get_ligne($y, $largeur)];
+
-}
+$grille = new Grille($hauteur, $largeur);
-for ($x = 0; $x < $largeur; $x++) {
+
-    $definitions["verticales"][$x] = $dico[$grille->get_colonne($x, $hauteur)];
+if (!isset($_GET["grille"]) || $_GET["grille"] == "") {
+    do {
+        $id = uniqid();
+    } while (!$grille->genere($id));
+
+    $_GET["grille"] = $id;
+    header("Location: " . dirname($_SERVER['DOCUMENT_URI']) . "?" . http_build_query($_GET));
+    exit;
 }
 
+$id = htmlspecialchars($_GET["grille"]);
+
+$grille_valide = $grille->load($id) || $grille->genere($id);
+
+mt_srand(crc32($id));
+if ($grille_valide) {
+    $definitions_horizontales = [];
+    for ($y = 0; $y < $hauteur; $y++) {
+        $definitions_horizontales[$y] = [];
+        foreach ($grille->lignes[$y] as $mot) {
+            $definitions = $grille->dico[strlen($mot)][$mot];
+            if (count($definitions)) {
+                $definitions_horizontales[$y][] = $definitions[mt_rand(0, count($definitions) - 1)];
+            }
+        }
+    }
+    $definitions_verticales = [];
+    for ($x = 0 ; $x < $largeur; $x++) {
+        $definitions_verticales[$x] = [];
+        foreach ($grille->colonnes[$x] as $mot) {
+            $definitions = $grille->dico[strlen($mot)][$mot];
+            if (count($definitions)) {
+                $definitions_verticales[$x][] = $definitions[mt_rand(0, count($definitions) - 1)];
+            }
+        }
+    }
+}
 ?>
 <!DOCTYPE HTML>
 <html>
 
 <head>
     <meta charset="utf-8">
-    <title>Mots croisés</title>
+    <title>MOTS■CROISES</title>
     <link rel="stylesheet" href="style.css">
-    <link rel="icon" href="favicon.ico">
+    <link rel="icon" href="favicon.svg">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 
@@ -89,9 +106,9 @@ for ($x = 0; $x < $largeur; $x++) {
                 </tbody>
             </table>
         </h1>
-        <h1 class="small width">Mots croisés</h1>
+        <h1 class="small width">Mots■croisés</h1>
         <div class="grille-et-definitions">
-            <?php if ($grille->valid()): ?>
+            <?php if ($grille_valide): ?>
                 <div class="grille">
                     <table>
                         <tr>
@@ -105,14 +122,16 @@ for ($x = 0; $x < $largeur; $x++) {
                             <tr>
                                 <th><?= $y + 1 ?></th>
                                 <?php for ($x = 0; $x < $largeur; $x++): ?>
-                                    <td class="case <?= $grille[$y][$x] == " " ? "noire" : "blanche" ?>">
+                                    <?php if ($grille[$y][$x] == " "): ?>
-                                        <?php if ($grille[$y][$x] == " "): ?>
+                                        <td class="case noire">
-                                            <input type="text" maxlength="1" size="1" value=" " disabled />
+                                            <input id="<?= chr($x + 65) . ($y + 1) ?>" type="text" maxlength="1" size="1" value=" " disabled />
-                                        <?php else: ?>
+                                        </td>
-                                            <input type="text" maxlength="1" size="1" pattern="[A-Z]" placeholder="<?= $grille[$y][$x] ?>"
+                                    <?php else: ?>
-                                                title="<?= "Horizontalement\n" . strip_tags(implode("\n", $definitions["horizontales"][$y])) . "\nVerticalement\n" . strip_tags(implode("\n", $definitions["verticales"][$x])) ?>" />
+                                        <td class="case blanche">
-                                        <?php endif; ?>
+                                            <input id="<?= chr($x + 65) . ($y + 1) ?>" type="text" maxlength="1" size="1" pattern="[A-Z]" placeholder="<?= $grille[$y][$x] ?>"
-                                    </td>
+                                                title="<?= strip_tags("→ " . implode("\n→ ", $definitions_horizontales[$y]) . "\n↓ " . implode("\n↓ ", $definitions_verticales[$x])) ?>" />
+                                        </td>
+                                    <?php endif; ?>
                                 <?php endfor; ?>
                             </tr>
                         <?php endfor; ?>
@@ -120,52 +139,62 @@ for ($x = 0; $x < $largeur; $x++) {
                 </div>
                 <div class="definitions horizontales">
                     <h2>Horizontalement</h2>
-                    <ol>
+                    <ol type="1">
-                        <?php for ($y = 0; $y < $hauteur; $y++): ?>
+                        <?php foreach ($definitions_horizontales as $y => $definitions): ?>
                             <li>
-                                <?php if (count($definitions["horizontales"][$y]) == 1): ?>
+                                <?php if (count($definitions)): ?>
-                                    <?= $definitions["horizontales"][$y][0] ?>
+                                    <?php if (count($definitions) == 1): ?>
-                                <?php else: ?>
+                                        <?= $definitions[0] ?>
-                                    <ol>
+                                    <?php else: ?>
-                                        <?php foreach ($definitions["horizontales"][$y] as $definition) : ?>
+                                        <ol>
-                                            <li><?= $definition ?></li>
+                                            <?php foreach ($definitions as $definition) : ?>
-                                        <?php endforeach ?>
+                                                <li><?= $definition ?></li>
-                                    </ol>
+                                            <?php endforeach ?>
+                                        </ol>
+                                    <?php endif ?>
                                 <?php endif ?>
                             </li>
-                        <?php endfor; ?>
+                        <?php endforeach; ?>
                     </ol>
                 </div>
                 <div class="definitions verticales">
                     <h2>Verticalement</h2>
                     <ol type="A">
-                        <?php for ($x = 0; $x < $largeur; $x++): ?>
+                        <?php foreach ($definitions_verticales as $x => $definitions): ?>
                             <li>
-                                <?php if (count($definitions["horizontales"][$x]) == 1): ?>
+                                <?php if (count($definitions)): ?>
-                                    <?= $definitions["horizontales"][$x][0] ?>
+                                    <?php if (count($definitions) == 1): ?>
-                                <?php else: ?>
+                                        <?= $definitions[0] ?>
-                                    <ol>
+                                    <?php else: ?>
-                                        <?php foreach ($definitions["horizontales"][$x] as $definition) : ?>
+                                        <ol>
-                                            <li><?= $definition ?></li>
+                                            <?php foreach ($definitions as $definition) : ?>
-                                        <?php endforeach ?>
+                                                <li><?= $definition ?></li>
-                                    </ol>
+                                            <?php endforeach ?>
+                                        </ol>
+                                    <?php endif ?>
                                 <?php endif ?>
                             </li>
-                        <?php endfor; ?>
+                        <?php endforeach; ?>
                     </ol>
                 </div>
-            <?php else: ?>
+            <?php else: http_response_code(500); ?>
                 <h3 class="erreur">Erreur de génération de la grille</h3>
             <?php endif ?>
         </div>
         
-        <input type="hidden" id="lignes" <?php if (isset($_GET["lignes"])): ?>name="lignes" <?php endif ?>value="<?= $hauteur ?>" />
+        <div class="nouvelle-grille">
-        <input type="hidden" id="colonnes" <?php if (isset($_GET["colonnes"])): ?>name="colonnes" <?php endif ?>value="<?= $largeur ?>" />
+            <img src="favicon.svg" width="16" height="16">
-        <input type="hidden" id="solution_hashee" value="<?= $grille->hash() ?>" />
+            <button type="submit">Nouvelle grille</button>
-        <button type="submit"><img src="favicon.ico">Nouvelle grille</button>
+            de
+            <input type="number" id="lignes"<?= isset($_GET["lignes"])? 'name="lignes"': "" ?> value="<?= $hauteur ?>" min="<?=HAUTEUR_MIN?>" max="<?=HAUTEUR_MAX?>"/>
+            lignes et
+            <input type="number" id="colonnes"<?= isset($_GET["colonnes"])? 'name="colonnes"': "" ?> value="<?= $largeur ?>" min="<?=LARGEUR_MIN?>" max="<?=LARGEUR_MAX?>"/>
+            colonnes
+        </div>
     </form>
 
     <script src="script.js"></script>
+    <script>navigator?.serviceWorker.register('service-worker.js')</script>
 </body>
 
 </html>

script.js

@@ -1,59 +1,102 @@
 async function sha256(text) {
-    const encoder = new TextEncoder();
+  const encoder = new TextEncoder();
-    const data = encoder.encode(text);
+  const data = encoder.encode(text);
-    const hashBuffer = await crypto.subtle.digest('SHA-256', data);
+  const hashBuffer = await crypto.subtle.digest("SHA-256", data);
-    const hashArray = Array.from(new Uint8Array(hashBuffer));
+  const hashArray = Array.from(new Uint8Array(hashBuffer));
-    return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
+  return hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
 }
 
-const inputs = Array.from(grilleForm.querySelectorAll('input[type="text"]'));
+let inputs = grilleForm.querySelectorAll(".grille input");
 let largeur = Number(colonnes.value);
 let nb_cases = inputs.length;
 let index = 0;
+for (let input of inputs) {
+  input.index = index++;
+  input.x = input.index % largeur;
+  input.y = Math.floor(input.index / largeur);
 
-inputs.forEach(input => {
+  input.onfocus = function (event) {
-    input.index = index++;
+    for (li of document.querySelectorAll(
+      `.definitions.horizontales > ol > li:nth-child(${
+        input.y + 1
+      }), .definitions.verticales > ol > li:nth-child(${input.x + 1})`
+    )) {
+      li.classList.add("selectionee");
+    }
+    for (li of document.querySelectorAll(
+      `.definitions.horizontales > ol > li:not(:nth-child(${
+        input.y + 1
+      })), .definitions.verticales > ol > li:not(:nth-child(${input.x + 1}))`
+    )) {
+      li.classList.add("non-selectionee");
+    }
 
-    input.onfocus = function (event) {
+    input.select();
-        input.select();
+  };
-    };
 
-    input.onkeydown = function (event) {
+  input.onkeydown = function (event) {
-        next_input = null;
+    next_input = null;
-        switch (event.key) {
+    switch (event.key) {
-            case 'ArrowUp':
+      case "ArrowUp":
-                next_input = inputs[(input.index - largeur + nb_cases) % nb_cases];
+        next_input = inputs[(input.index - largeur + nb_cases) % nb_cases];
-                break;
+        break;
-            case 'ArrowDown':
+      case "ArrowDown":
-                next_input = inputs[(input.index + largeur) % nb_cases];
+        next_input = inputs[(input.index + largeur) % nb_cases];
-                break;
+        break;
-            case 'ArrowLeft':
+      case "ArrowLeft":
-                next_input = inputs[(input.index - 1 + nb_cases) % nb_cases];
+        next_input = inputs[(input.index - 1 + nb_cases) % nb_cases];
-                break;
+        break;
-            case 'ArrowRight':
+      case "ArrowRight":
-                next_input = inputs[(input.index + 1) % nb_cases];
+        next_input = inputs[(input.index + 1) % nb_cases];
-                break;
+        break;
-        }
+    }
-        if (next_input) {
+    if (next_input) {
-            next_input.focus();
+      next_input.focus();
-            next_input.select();
+      next_input.select();
-            event.preventDefault();
+      event.preventDefault();
-        }
+    }
-    };
+  };
 
-    input.oninput = function (event) {
+  input.oninput = function (event) {
-        this.value = this.value.toUpperCase();
+    this.value = this.value.toUpperCase();
-        if (!input.checkValidity()) {
+    if (!input.checkValidity()) {
-            input.value = '';
+      input.value = "";
+    }
+    if (
+      inputs.every((input) => input.value.length == 1) &&
+      grilleForm.checkValidity()
+    ) {
+      sha256(inputs.map((input) => input.value).join("")).then((hash) => {
+        if (hash == solution_hashee.value) {
+          if (confirm("Bravo !\nUne nouvelle partie ?")) {
+            grilleForm.submit();
+          }
         }
-        if (inputs.every(input => input.value.length == 1) && grilleForm.checkValidity()) {
+      });
-            sha256(inputs.map(input => input.value).join('')).then(hash => {
+    }
-                if (hash == solution_hashee.value) {
+  };
-                    if (confirm('Bravo ! \nUne nouvelle partie ?')) {
+
-                        grilleForm.submit();
+  input.onblur = function (event) {
-                    }
+    for (li of document.querySelectorAll(
-                }
+      `.definitions.horizontales > ol > li:nth-child(${
-            });
+        input.y + 1
-        }
+      }), .definitions.verticales > ol > li:nth-child(${input.x + 1})`
-    };
+    )) {
-});
+      li.classList.remove("selectionee");
+    }
+    for (li of document.querySelectorAll(
+      `.definitions.horizontales > ol > li:not(:nth-child(${
+        input.y + 1
+      })), .definitions.verticales > ol > li:not(:nth-child(${input.x + 1}))`
+    )) {
+      li.classList.remove("non-selectionee");
+    }
+  };
+}
+
+for (let input of grilleForm.querySelectorAll(".nouvelle-grille input")) {
+  input.onfocus = function (event) {
+    input.name = input.id;
+    input.select();
+  };
+}

service-worker.js

@@ -0,0 +1,86 @@
+/*
+Copyright 2015, 2019, 2020 Google LLC. All Rights Reserved.
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ http://www.apache.org/licenses/LICENSE-2.0
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+// Incrementing OFFLINE_VERSION will kick off the install event and force
+// previously cached resources to be updated from the network.
+const OFFLINE_VERSION = 1;
+const CACHE_NAME = "offline";
+// Customize this with a different URL if needed.
+const OFFLINE_URL = "index.php";
+
+self.addEventListener("install", (event) => {
+  event.waitUntil(
+    (async () => {
+      const cache = await caches.open(CACHE_NAME);
+      // Setting {cache: 'reload'} in the new request will ensure that the
+      // response isn't fulfilled from the HTTP cache; i.e., it will be from
+      // the network.
+      await cache.add(new Request(OFFLINE_URL, { cache: "reload" }));
+    })()
+  );
+  // Force the waiting service worker to become the active service worker.
+  self.skipWaiting();
+});
+
+self.addEventListener("activate", (event) => {
+  event.waitUntil(
+    (async () => {
+      // Enable navigation preload if it's supported.
+      // See https://developers.google.com/web/updates/2017/02/navigation-preload
+      if ("navigationPreload" in self.registration) {
+        await self.registration.navigationPreload.enable();
+      }
+    })()
+  );
+
+  // Tell the active service worker to take control of the page immediately.
+  self.clients.claim();
+});
+
+self.addEventListener("fetch", (event) => {
+  // We only want to call event.respondWith() if this is a navigation request
+  // for an HTML page.
+  if (event.request.mode === "navigate") {
+    event.respondWith(
+      (async () => {
+        try {
+          // First, try to use the navigation preload response if it's supported.
+          const preloadResponse = await event.preloadResponse;
+          if (preloadResponse) {
+            return preloadResponse;
+          }
+
+          // Always try the network first.
+          const networkResponse = await fetch(event.request);
+          return networkResponse;
+        } catch (error) {
+          // catch is only triggered if an exception is thrown, which is likely
+          // due to a network error.
+          // If fetch() returns a valid HTTP response with a response code in
+          // the 4xx or 5xx range, the catch() will NOT be called.
+          console.log("Fetch failed; returning offline page instead.", error);
+
+          const cache = await caches.open(CACHE_NAME);
+          const cachedResponse = await cache.match(OFFLINE_URL);
+          return cachedResponse;
+        }
+      })()
+    );
+  }
+
+  // If our if() condition is false, then this fetch handler won't intercept the
+  // request. If there are any other fetch handlers registered, they will get a
+  // chance to call event.respondWith(). If no fetch handlers call
+  // event.respondWith(), the request will be handled by the browser as if there
+  // were no service worker involvement.
+});

style.css

@@ -1,283 +1,324 @@
 body {
-    margin: 0;
+  margin: 0;
-    padding: 2rem 1rem;
+  padding: 0;
-    background-color: white;
+  background-color: white;
-    font-family: Times, 'Times New Roman', Georgia, serif;
+  font-family: Times, "Times New Roman", Georgia, serif;
 }
 
 form {
-    display: flex;
+  display: flex;
-    flex-flow: column;
+  padding: 1rem;
-    min-height: calc(100vh - 4rem);
+  min-height: calc(100vh - 2rem);
+  flex-flow: column;
+  justify-content: space-between;
 }
 
 h1 {
-    margin: 0;
+  margin: 0;
-    letter-spacing: 0.2em;
+  letter-spacing: 0.2em;
 }
 
 h1.large.width {
-    display: inherit;
+  display: inherit;
+  padding-top: 1rem;
 }
 
 h1.small.width {
-    display: none;
+  display: none;
 }
 
 h1 table {
-    margin: auto;
+  margin: auto;
-    line-height: 0.8;
+  line-height: 0.8;
 }
 
 h1 td {
-    width: 0.7em;
+  width: 0.7em;
-    text-align: center;
+  text-align: center;
 }
 
 h1,
 h2 {
-    font-variant-caps: petite-caps;
+  font-variant-caps: petite-caps;
-    text-align: center;
+  text-align: center;
 }
 
 .grille-et-definitions {
-    display: flex;
+  display: flex;
-    flex-flow: row;
+  flex-flow: row;
-    justify-content: space-evenly;
+  justify-content: space-evenly;
-    flex-wrap: wrap;
+  flex-wrap: wrap;
-    height: max-content;
+  height: max-content;
-    flex-grow: 1;
+  gap: 1em;
-    align-items: center;
+}
+
+.grille {
+  display: flex;
 }
 
 .grille table {
-    border-collapse: collapse;
+  border-collapse: collapse;
-    margin: 0 auto;
+  margin: auto;
-    height: fit-content;
+  height: fit-content;
 }
 
 .grille th,
 .grille td {
-    width: 2rem;
+  width: 2rem;
-    height: 2rem;
+  height: 2rem;
-    text-align: center;
+  text-align: center;
+  vertical-align: middle;
 }
 
 .grille td {
-    width: 2rem;
+  width: 2rem;
-    height: 2rem;
+  height: 2rem;
-    border: 1px solid black;
+  border: 1px solid black;
-    padding: 2px;
+  padding: 2px;
-    background-color: white;
+  background-color: white;
 }
 
 .grille tr:nth-of-type(2) td {
-    border-top-width: 3px;
+  border-top-width: 3px;
 }
 .grille tr:last-of-type td {
-    border-bottom-width: 3px;
+  border-bottom-width: 3px;
 }
 .grille td:first-of-type {
-    border-left-width: 3px;
+  border-left-width: 3px;
 }
 .grille td:last-child {
-    border-right-width: 3px;
+  border-right-width: 3px;
 }
 
 .grille .case.noire {
-    background-color: black;
+  background-color: black;
-}
-
-.grille .case.noire {
-    background-color: black;
 }
 
 .grille input {
-    width: 100%;
+  width: 100%;
-    height: 100%;
+  height: 100%;
-    border: none;
+  border: none;
-    padding: 0;
+  padding: 0;
-    text-align: center;
+  text-align: center;
-    font-size: 1.2em;
+  font-size: 1.2em;
-    font-family: 'Comic Sans MS', 'Comic Sans', sans;
+  font-family: "Comic Sans MS", "Comic Sans", sans;
-    color: darkblue;
+  color: darkblue;
-    background-color: white;
+  background-color: white;
 }
 
 .grille input[disabled] {
-    background-color: black;
+  background-color: black;
 }
 
 .grille input::placeholder {
-    color: transparent;
+  color: transparent;
 }
 
 .definitions {
-    width: 30%;
+  width: 30%;
 }
 
 .definitions.horizontales {
-    order: -1;
+  order: -1;
 }
 
 .definitions ol {
-    padding-left: 2em;
+  padding-left: 2em;
 }
 
 .definitions > div > ol > li::marker {
-    font-weight: bold;
+  font-weight: bold;
 }
 
 .definitions li ol {
-    padding-left: 0em;
+  padding-left: 0em;
-    list-style: parenthese;
+  list-style: parenthese;
 }
 
 @counter-style parenthese {
-    system: extends decimal;
+  system: extends decimal;
-    suffix: ") ";
+  suffix: ") ";
 }
 
 .definitions li li {
-    margin-left: 0.8em;
+  margin-left: 0.8em;
-    counter-increment: count;
+  counter-increment: count;
 }
 
 .definitions li li::marker {
-    font-size: small;
+  font-size: small;
 }
 
 .definitions em {
-    text-wrap: nowrap;
+  text-wrap: nowrap;
+}
+
+.definitions.case ol.horizontales {
+  list-style-type: "→ ";
+}
+
+.definitions.case ol.verticales {
+  list-style-type: "↓ ";
+}
+
+.definitions li {
+  transition: opacity 0.3s;
+}
+
+.definitions li.non-selectionee {
+  opacity: 30%;
 }
 
 .erreur {
-    text-align: center;
+  text-align: center;
 }
 
-button[type='submit'] {
+.nouvelle-grille img {
-    width: fit-content;
+  margin: 0 0.5em;
-    margin: 0 auto;
 }
 
-button[type='submit'] {
+.nouvelle-grille {
-    width: 100%;
+  margin: 1em auto 0 auto;
-    margin: auto;
+  display: flex;
-    border: none;
+  align-items: baseline;
-    background: none;
-    font-family: inherit;
-    font-size: 1em;
-    display: flex;
-    align-items: center;
-    gap: 0.5em;
-    justify-content: center;
 }
 
-button[type="submit"]:hover {
+.nouvelle-grille button,
-    cursor: pointer;
+.nouvelle-grille input {
-    color: #2a6496;
+  border: none;
-    text-decoration: underline;
+  background: none;
+  color: inherit;
+  font-family: inherit;
+  font-size: 1em;
+  cursor: pointer;
 }
 
-button[type="submit"]:active {
+.nouvelle-grille button {
-    color: darkorchid;
+  text-decoration: underline;
 }
 
+.nouvelle-grille button:hover {
+  color: #2a6496;
+}
+
+.nouvelle-grille button:active {
+  color: darkorchid;
+}
+
+.nouvelle-grille input { 
+  -moz-appearance: textfield;
+  appearance: textfield;
+  margin: 0;
+  padding: 0;
+  text-align: center;
+  text-decoration: underline dotted; 
+  width: 1em;
+}
+
+.nouvelle-grille input::-webkit-inner-spin-button,
+.nouvelle-grille input::-webkit-outer-spin-button { 
+  -webkit-appearance: none; 
+  margin: 0; 
+}
 
 @media (max-width: 1024px) {
-    body {
+  h1.large.width {
-        padding: 1.5rem 1rem;
+    display: none;
-    }
+  }
 
-    h1.large.width {
+  h1.small.width {
-        display: none;
+    display: initial;
-    }
+  }
 
-    h1.small.width {
+  h1 table {
-        display: initial;
+    line-height: 0.7;
-    }
+  }
 
-    h1 table {
+  .grille {
-        line-height: 0.7;
+    width: 100%;
-    }
+    margin: auto;
+  }
 
-    form {
+  .definitions {
-        min-height: calc(100vh - 2rem);
+    width: 45%;
-    }
+  }
 
-    .grille {
+  .definitions.horizontales {
-        width: 100%;
+    order: inherit;
-        margin: auto;
+  }
-    }
-    
-    .definitions {
-        width: 45%;
-    }
-    
-    .definitions.horizontales {
-        order: inherit
-    }
 }
 
 @media (max-width: 640px) {
-	* {
+  * {
-		box-sizing: border-box;
+    box-sizing: border-box;
-	}
+  }
 
-	body {
+  body {
-		width: auto;
+    width: auto;
-		margin: 0;
+    margin: 0;
-		padding: 1rem 0;
+    padding: 1rem 0;
-	}
+  }
 
-    h1.large.width {
+  h1.large.width {
-        display: none;
+    display: none;
-    }
+  }
 
-    h1.small.width {
+  h1.small.width {
-        display: none;
+    display: none;
-    }
+  }
 
-	.grille td {
+  .grille td {
-		width: 2.5rem;
+    width: 2.5rem;
-        height: 2.5rem;
+    height: 2.5rem;
-	}
+  }
   
-    .definitions {
+  h2 {
-        display: flex;
+    font-size: 1.2em;
-        flex-flow: column;
+    margin: 1em 0 0.5em 0;
-    }
+  }
 
-    .definitions.horizontales,
+  .definitions.horizontales,
-    .definitions.verticales {
+  .definitions.verticales {
-        width: 100%;
+    width: 100%;
-    }
+  }
+  
+  .definitions > ol {
+    margin: 0;
+  }
+  
+  .definitions li.non-selectionee {
+    visibility: hidden;
+    height: 0;
+    margin: 0;
+    padding: 0;
+  }
 }
 
-@media (max-device-width:768px) and (orientation: landscape) {
+@media (max-device-width: 768px) and (orientation: landscape) {
   html {
-   -webkit-text-size-adjust: 100%;
+    -webkit-text-size-adjust: 100%;
-   -ms-text-size-adjust: 100%;
+    -ms-text-size-adjust: 100%;
   }
 }
 
 @media (prefers-color-scheme: dark) {
-    body,
+  body,
-    button {
+  button {
-        background-color: #02081a;
+    background-color: #02081a;
-        color: #c6c6c6;
+    color: #c6c6c6;
-    }
+  }
 
-    .grille td,
+  .grille td,
-    .grille input {
+  .grille input {
-        background-color: #edeeee;
+    background-color: #edeeee;
-    }
+  }
 
-    button[type="submit"]:hover {
+  .nouvelle-grille button:hover {
-        color: #479fec;
+    color: #479fec;
-    }
+  }
 
-    button[type="submit"]:active {
+  .nouvelle-grille button:active {
-        color: orchid;
+    color: orchid;
-    }
+  }
 }