Gerenciando impedimentos

html/class/proibido.php

@@ -2,28 +2,45 @@
 require_once("config.php");
 
 class Proibidos {
-	private $id, $palavra;
+	private $id, $palavra, $exercicio, $hard;
 	public function __construct($id=null) { 
 		global $mysqli;
 		if ($id) {
-			$res = $mysqli->prepare("SELECT palavra FROM proibido WHERE id_proibido = ?");
+			$res = $mysqli->prepare("SELECT palavra, id_exercicio, hard FROM proibido WHERE id_proibido = ?");
 			$res->bind_param('i', $id);
 			$res->execute();
-			$res->bind_result($this->palavra);
+			$res->bind_result($this->palavra, $this->exercicio, $this->hard);
 			$res->fetch();
 			$this->id= $id; 
 		}
 	}
 	public function getPalavra() {return $this->palavra;}
+	public function getHard() {return $this->hard;}
+	public function getExercicio() {return $this->exercicio;}
 	public function getId() {return $this->id;}
-	public function create($palavra, $id) {
+	public function create($palavra, $exercicio = null) {
 		global $mysqli;
-		$res = $mysqli->prepare("INSERT INTO proibido (id_exercicio, palavra) VALUES (?, ?)");
-		$res->bind_param('is', $id, $palavra);
+        if ($exercicio) {
+    		$res = $mysqli->prepare("INSERT INTO proibido (id_exercicio, palavra) VALUES (?, ?)");
+	    	$res->bind_param('is', $exercicio, $palavra);
+        } else {
+    		$res = $mysqli->prepare("INSERT INTO proibido (palavra) VALUES (?)");
+            $res->bind_param('s', $palavra);
+        }
 		$res->execute();
-		if (! $mysqli->error) return false;
+		if ($mysqli->error) return false;
 		return true;
 	}
+    public function remove() {
+        global $mysqli;
+        if ($this->hard == 1 or !empty($this->exercicio))
+            return false;
+        $res = $mysqli->prepare("DELETE FROM proibido WHERE id_proibido = ?");
+        $res->bind_param('i', $this->id);
+		$res->execute();
+		if ($mysqli->error) return false;
+		return true;
+    }
 	public function pass($string, $id_ex) {
 		global $mysqli;
 		$res = $mysqli->prepare("SELECT palavra FROM proibido WHERE id_exercicio =? OR id_exercicio IS NULL");
@@ -38,4 +55,16 @@ public function pass($string, $id_ex) {
 	}
 }
 
+function ListProibidos($ex = false) {
+	global $mysqli;
+    if ($ex) 
+        $res = $mysqli->query("SELECT id_proibido FROM proibido WHERE id_exercicio IS NULL ORDER BY id_proibido ASC");
+    else
+        $res = $mysqli->query("SELECT id_proibido FROM proibido WHERE id_exercicio IS NOT NULL ORDER BY id_proibido ASC");
+	$a = array();
+	while ($row = $res->fetch_assoc()) 
+		array_push($a, new Proibidos($row['id_proibido']));
+	return $a;
+}
+
 ?>

html/menu.php

@@ -3,6 +3,7 @@
 Administrar:<br><ul><li><a href='turmas.php'>Turmas</a></li>
 <li><a href='alunos.php'>Alunos</a></li><li><a href='prazos.php'>Prazos</a></li>
 <li><a href='arquivos.php'>Arquivos</a></li>
+<li><a href='proibidos.php'>Impedimentos</a></li>
 </ul>
 <br>Relat&oacute;rios:<ul><li><a href='notas.php'>Notas</a></li>
 <li><a href='complecao.php'>Realiza&ccedil;&atilde;o</a></li>

html/proibidos.php

@@ -0,0 +1,58 @@
+<?php require('head.php');
+if (! $USER->admin()) {
+	echo "<p class='alert alert-danger'>Acesso negado</p>";
+	exit;
+}
+require('menu.php');
+?>
+<h2>Administra&ccedil;&atilde;o de impedimentos</h2>
+<?php
+if (isset($_REQUEST['delete'])) {
+		$pr = new Proibidos($_REQUEST['delete']);
+		if ($pr->remove())
+			echo "<p class='alert alert-success'>Impedimento removido</p>";
+		else 
+			echo "<p class='alert alert-danger'>Erro ao remover impedimento!</p>";
+}
+if(isset($_REQUEST['submit'])) {
+		$pr = new Proibidos();
+		if ($pr->create($_REQUEST['nome'])) 
+			echo "<p class='alert alert-success'>Impedimento criado</p>"; 
+		else 
+			echo "<p class='alert alert-danger'>Erro ao criar impedimento!</p>";
+}
+?>
+<p>Impedimentos globais cadastrados:</p>
+<p>(Para detalhes de como impedimentos funcionam, veja <a href="https://github.com/lageIBUSP/notaR/wiki/Gerenciando-arquivos-e-proibi%C3%A7%C3%B5es">aqui</a>).
+<table><tr><th colspan=2>Palavra</th></tr>
+<?php
+foreach (ListProibidos(true) as $pr) {
+    echo "<tr><td>";
+    if (!$pr->getHard()) 
+        echo "<a href='?delete=".$pr->getId()."'><span class='glyphicon glyphicon-remove'></span></a>";
+    echo "</td><td>".$pr->getPalavra()."</td></tr>";
+}
+?>
+</table>
+
+<p>Exerc&iacute;cios com impedimentos locais:</p>
+<table><tr><th colspan=2>Palavra</th><th>Exerc&iacute;cio</th></tr>
+<?php
+foreach (ListProibidos(false) as $pr) {
+    echo "<tr><td>";
+    $EX = new Exercicio($pr->getExercicio());
+    echo "<a href='cadastra.php?exerc=".$pr->getExercicio()."'><span class='glyphicon glyphicon-pencil'></span></a>";
+    echo "</td><td>".$pr->getPalavra()."</td><td>".$EX->getNome()."</td></tr>";
+}
+?>
+</table>
+
+<form name="cadastro" action="?" method="post">
+<p>&nbsp;</p>
+<p>Criar novo impedimento global: <input type="text" name="nome" style="width: 300px;"></p>
+<p><button type="submit" name="submit" value="submit">ok</button></p>
+</form>
+
+</div>
+</body>
+</html>

rserve

@@ -31,9 +31,9 @@ local NO_COLOUR="\033[0m"
 
 	N=`ps -ef | grep Rserve | wc -l`
 	if [ "$N" -lt 2 ]; then
-		echo "Rserve is ${RED}down${NO_COLOUR}.";
+		echo -e "Rserve is ${RED}down${NO_COLOUR}.";
 	else
-		echo "Rserve is ${GREEN}up${NO_COLOUR}.";
+		echo -e "Rserve is ${GREEN}up${NO_COLOUR}.";
 	fi
 }
 

tables.sql

@@ -77,7 +77,7 @@ CREATE TABLE proibido (
 	id_proibido int(10) PRIMARY KEY AUTO_INCREMENT,
 	palavra VARCHAR(200),
 	id_exercicio INT(10),
-  hard BIT(1),
+  hard BIT(1) DEFAULT 0,
 	INDEX (id_exercicio), 
 	FOREIGN KEY (id_exercicio) REFERENCES exercicio (id_exercicio)
 ) ENGINE=INNODB;