ACC SHELL

<?php

/**
 * Třída popisující jednotlivé podstránky redakčního sytému
 * Třída hlída přístup uživatelů do jednotlivých sekcí
 *
 * @author Filip Štencl
 * @since 9.9.2014
 *
 *
 */

class admin {

	private $title = null;
	private $nadpis = null;
	private $kategorie = null;
	private $id = null;
	private $parent = null;
	private $link = null;
	private $pagecode = null;
	private $button = "";
	private $stop_nav_history = false;

	private static $instance = null;
	public static function getInstance() { if(self::$instance == null) { self::$instance = new admin("home",true); } return self::$instance; }

	function __construct($id = null,$stop_nav_history = false) {
		$this->stop_nav_history = $stop_nav_history;
		if ($id === null) {
			if (!isset($_GET['pagecode'])) {redirect("./");}
			$result = dibi::query("SELECT kod,nadpis FROM [admin_nav_history] WHERE [pagecode] = %s ORDER BY id DESC LIMIT 0,1",trim($_GET['pagecode']));

			if ($result->count() > 0) {
				$row = $result->fetch();
				$id = $row->kod;
				$this->nadpis = $row->nadpis;
			} else { redirect("../"); }
		}
		$this->uzivatel = admin_uzivatele::getInstance();
		$this->uzivatel->isAuthUser($id);
		if ($id === "home") {
			$this->title = "Přehled stavu systému | CMS";
			$this->nadpis = "Přehled stavu systému";
			$this->id = "home";
			$this->parent = 0;
			$this->kategorie = "Přehled stavu systému";
		} else {
			$result = dibi::query("
				SELECT A.kod, A.nazev, K.nazev AS nazevKat, A.idadmin_kategorie FROM admin_stranky A
				LEFT OUTER JOIN admin_kategorie K ON A.idadmin_kategorie = K.id
				WHERE A.kod= %s",$id);
			$row = $result->fetch();
			$this->id = $row->kod;
			if ($this->nadpis == "") { $this->nadpis = $row->nazev; }
			$this->title = $row->nazev . " | CMS";
			$this->parent = $row->idadmin_kategorie;
			$this->kategorie = $row->nazevKat;
		}
		$this->link = $_SERVER['REQUEST_URI'];
		$this->pagecode = sha1($_SERVER['REQUEST_URI']);
		$this->saveNavigation($this->uzivatel->getId());
   }

	public function head() { require('../inc/head.inc.php');}
	public function footer() { require('../inc/footer.inc.php');}

	public function button($name) { $this->button["name"] = $name; return $this; }
	public function button_set_blank($blank) { $this->button["blank"] = $blank; return $this; }
	public function button_set_modal($modal) { $this->button["modal"] = $modal; return $this; }
	public function button_set_id($id) { $this->button["id"] = $id; return $this; }
	public function button_set_class($trida) { $this->button["class"] = $trida; return $this; }
	public function button_set_title($title) { $this->button["title"] = $title; return $this; }
	public function button_set_url($url) {$this->button["url"] = $url; return $this; }
	public function button_write() {
		$blank = ""; $title = ""; $modal = ""; $title_class = ""; $id = "";
		if (@$this->button["title"] != "") { $title = "title=\"".$this->button["title"]."\""; $title_class = "tooltip"; }
		if (@$this->button["blank"] == true) { $blank = "target=\"_blank\""; }
		if (@$this->button["id"] != "") { $id = "id=\"".$this->button["id"]."\""; }
		if (@$this->button["modal"] == true) { $modal = "rel=\"modal\""; }
		echo "<a href=\"".$this->button["url"]."\" class=\"ibut ".(@$this->button["class"]==""?"ibut":$this->button["class"])." $title_class\" $id $title $blank $modal>".$this->button["name"]."</a>";
		unset($this->button);
		return $this;
	}
	public function button_insert($url = null, $text = null, $popis = null, $modal = true) {
		if ($url == null) { $url = $this->editUrl().(strpos($this->editUrl(),"?") > 0?"&amp;":"?")."action=insert"; }
		if ($text == null) { $text = "Přidat záznam"; }
		if ($popis == null) { $popis = "Zobrazit formulář pro přidání nového záznamu"; }
		$this->button($text);
		$this->button_set_url($url);
		$this->button_set_title($popis);
		$this->button_set_modal($modal);
		$this->button_write();
	}
	public function button_back($url = null, $text = "&laquo; Zpět", $popis = "vrátit se zpět na předchozí stranu") {
		if ($url == null) { $url = $this->returnBack(); }
		$this->button($text);
		$this->button_set_url($url);
		$this->button_set_class("gray");
		$this->button_set_title($popis);
		$this->button_write();
	}
	public function button_razeni($popis = NULL, $id = null) {
		if ($popis == null) { $popis = "Uložit řazení";}
		if ($id == null) { $id = "ulozit_razeni";}
		$this->button($popis);
		$this->button_set_url("#");
		$this->button_set_id($id);
		$this->button_set_class("none red");
		$this->button_set_title("Uložit změny v seřazení položek");
		$this->button_write();
	}




	/**
	* Funkce pro vypsání položek v menu
	*/
	public function getMenu() {
		$pom = "<ul id=\"main-nav\">";
		if ($this->parent == 0) { $check_current = "current"; }
		else { $check_current = ""; }
		$pom .= "<li><a href=\"../home.php\" class=\"nav-top-item no-submenu $check_current\">Přehled stavu systému</a></li>";
		$pomID = 0;
		$result = dibi::query("
			SELECT A.kod, A.url, A.nazev, K.nazev AS nazevKat, A.idadmin_kategorie FROM admin_stranky A
			LEFT OUTER JOIN admin_kategorie K ON A.idadmin_kategorie = K.id
			WHERE A.kod IN %in
			ORDER BY K.poradi ASC, A.poradi ASC",$this->uzivatel->getStranky());
		foreach($result->fetchall() as $row) {
			if($pomID != $row->idadmin_kategorie) {
			if ($pomID > 0) { $pom .= "</ul></li>"; }
			$pomID = $row->idadmin_kategorie;
			$pom .= "<li>";
			if ($row->idadmin_kategorie == $this->parent && $this->parent > 0) { $check_current = "current"; }
			else { $check_current = ""; }
			$pom .= "<a href=\"#\" class=\"nav-top-item $check_current\">".$row->nazevKat."</a><ul>";
			}
			if ($row->kod === $this->id && $this->id != "") { $check_current = "class=\"current\""; }
			else { $check_current = ""; }
			$pom .= "<li><a href=\"../".$row->url."\" $check_current>".$row->nazev."</a></li>";
		}
		$pom .= "</ul></li>";
		$pom .= "</ul>";
		if ($this->uzivatel->getSuperadmin()) { $pom .= "<p class=\"taright\" style=\"padding-right: 15px\"><a href=\"../admin_nastaveni.php\" class=\"nav-top-item no-submenu $check_current\" style=\"text-decoration: none; color: #aaa;\">nastavení CMS</a></p>"; }
		return $pom;
    }

	public function vypisNadpis(){ echo "<h1>". $this->nadpis."</h1>"; }
	public function getNadpis(){ return $this->nadpis; }
	public function getTitle(){ return $this->title; }
	public function getId(){ return $this->id; }
	public function getLink() {return $this->link; }
	public function getPageCode() {return $this->pagecode; }
	public function setNadpis($nazev){
		$this->nadpis = $nazev;
		$this->saveNavigation($this->uzivatel->getId());
	}
	public function setTitle($title){ $this->title = $title; }
	public function setId($id) { $this->id = $id; }
	protected function getChyba() { return $this->chyba; }

	/**
	 * Funkce pro uložení aktuálně navštívené stránky + vygenerování hashe pro zajištění tlačítka zpět
	 */
	private function saveNavigation($idadmin_uzivatele) {
		if ($this->stop_nav_history === false) {
			$arr = array(
				'idadmin_uzivatele' => intval($idadmin_uzivatele),
				'kod' => $this->id,
				'cesta' => $this->link,
				'pagecode' => $this->pagecode,
				'nadpis' => $this->nadpis
			);
			dibi::query("INSERT INTO [admin_nav_history]",$arr);
		}
	}

	/**
	 * Vráti cestu dle zadaného parametru pagecode
	 */
	public function returnBack() {
		$pagecode = @$_GET['pagecode'];
		if ($pagecode != null) {
			$result = dibi::query("SELECT [cesta] FROM [admin_nav_history] WHERE [pagecode] = '".$pagecode."' ORDER BY [id] DESC LIMIT 0,1");
			if ($result->count() > 0) { $cesta = $result->fetchSingle(); }
			else { return "./"; }
		} else {
			$temp = 1;
			$cesta = str_replace("_edit.", ".", getUrl(), $temp);
			if (strpos($cesta,"razeni=") > 0) { $cesta = substr($cesta, 0, strpos($cesta,"razeni=") - 1); }
			if (strpos($cesta,"action=") > 0) { $cesta = substr($cesta, 0, strpos($cesta,"action=") - 1); }
			if (strpos($cesta,"delete=") > 0) { $cesta = substr($cesta, 0, strpos($cesta,"delete=") - 1); }
		}
		return $cesta;
	}

	public function save($tabulka = null,$parametry = null,$enable_insert = true,$enable_update = true,$enable_delete = true,$enable_sort = true) {
		$chyba = false;
		if (is_null($tabulka)) { $chyba = true; }
		else {
			if (isset($_POST['insert'])) {
				if (!$enable_insert || is_null($parametry)) { $chyba = true; }
				else { $objekt = new $tabulka(); $objekt->create($parametry); }
			} elseif (isset($_POST['update'])) {
				if (!$enable_update || is_null($parametry) || !isset($_POST['id'])) { $chyba = true; }
				else { $objekt = new $tabulka(intval($_POST['id'])); $objekt->edit($parametry); }
			} elseif (isset($_GET['delete'])) {
				if (!$enable_delete || intval($_GET['delete']) == 0) { $chyba = true; }
				else { $objekt = new $tabulka(intval($_GET['delete'])); $objekt->delete(); }
			} elseif (isset($_GET['razeni'])) {
				if (!$enable_sort || !isset($_GET['razeni'])) { $chyba = true; }
				else { $objekt = new $tabulka($_GET['razeni']); $objekt->razeni($_GET['razeni']);; }
			}
		}
		if ($chyba) { notification::infoBox_error("Akci nelze provést, nedostateně vyplněné parametry."); redirect(); }
		return $this;
	}

	public function editUrl() {
		$temp = 1;
		if (isset($_GET['pagecode'])) {$pagecode = $_GET['pagecode']; } else {$pagecode = "";}
		$url = str_replace($pagecode, $this->getPageCode(), getUrl(), $temp);
		$url = str_replace(".php", "_edit.php", $url, $temp);
		//return str_replace("&", "&amp;", $url);
		return $url;
	}
		public function editHead($nadpis = null, $return = false, $button_back = true, $form_url = null) {
		if (is_null($nadpis) && isset($_GET["action"]) && $_GET["action"] == "update") {$nadpis = "Upravit položku";}
		if (is_null($nadpis) && isset($_GET["action"]) && $_GET["action"] == "insert") {$nadpis = "Přidat položku";}
		if ($form_url == null) { $form_url = getUrl(); }
		if (!IS_AJAX && $return == false) { $this->head(); }
		$echo =  "\n<h2 class=\"slideDiv\">$nadpis</h2>";
		if (!IS_AJAX && $button_back == true) { $echo .= $this->button_back(); }
		$echo .=  "\n<div class=\"slideDiv\">";
		$echo .=  "\n<script type=\"text/javascript\">";
		if (IS_AJAX) {
			$echo .=  "\n$(document).ready(function() { $(\"form\").validationEngine(\"attach\", {promptPosition : 'topRight', scroll: false}); });";
		}

		$echo .=  "\n$(function(){";
		$echo .=  "\n$(\".tooltip[title]\").mbTooltip({";
		$echo .=  "\nopacity : .80,";
		$echo .=  "\nwait:1,";
		$echo .=  "\ncssClass:\"default\",";
		$echo .=  "\ntimePerWord:5000,";
		$echo .=  "\nhasArrow:false,";
		$echo .=  "\nhasShadow:false,";
		$echo .=  "\nimgPath:\"pics/\",";
		$echo .=  "\nanchor:\"parent\",";
		$echo .=  "\nshadowColor:\"#a59687\",";
		$echo .=  "\nmb_fade:0";
		$echo .=  "\n});";
		$echo .=  "\n});";
		$echo .=  "\n$(function(){";
		$echo .=  "\n$(\".cb-enable\").click(function(){ ";
		$echo .=  "\nvar parent = $(this).parents('.switch');";
		$echo .=  "\n$('.cb-disable',parent).removeClass('selected');";
		$echo .=  "\n$(this).addClass('selected');";
		$echo .=  "\n$('.checkbox_enable',parent).attr('checked', true);";
		$echo .=  "\n$('.checkbox_disable',parent).attr('checked', false);";
		$echo .=  "\n});";
		$echo .=  "\n$(\".cb-disable\").click(function(){ ";
		$echo .=  "\nvar parent = $(this).parents('.switch');";
		$echo .=  "\n$('.cb-enable',parent).removeClass('selected');";
		$echo .=  "\n$(this).addClass('selected');";
		$echo .=  "\n$('.checkbox_enable',parent).attr('checked', false);";
		$echo .=  "\n$('.checkbox_disable',parent).attr('checked', true);";
		$echo .=  "\n});";
		$echo .=  "\n});";
		$echo .=  "\n$('.isubmit').parents().css('vertical-align','bottom');";
		$echo .=  "\n$('table.formular tr').each(function(){";
		$echo .=  "\n	if ($(this).children('td').length > 1) { $(this).find('td:last').width(350); }";
		$echo .=  "\n});";
		$echo .=  "\n</script>";

		$echo .= "<form method=\"post\" action=\"".$form_url."\" enctype=\"multipart/form-data\">";

		if ($return == true) { return $echo; }
		else {echo $echo;}
	}
	public function editFooter($return = false) {
		$echo = "</form>\n</div>";
		if ($return == true) { return $echo; }
		else {
			echo $echo;
			if (!IS_AJAX) { $this->footer(); }
		}
	}
	/**
	 * Vložení CKEditoru pro textarea s name dle parametru
	 * @param string $name nazev textarea prvku který má být nahrazen editorem
	 * @param string $typ typ zobrazeni panelu nástrojů - advanced je default
	 * @param string $width šířka editoru
	 * @param string $height výška editoru
	 */
	static function js_ckeditor($name,$typ = null,$width = null,$height = 200) {
		if ($typ == null) { $typ = "advanced"; }
		echo "<script type=\"text/javascript\">";
		echo "	$(document).ready(function() {";
		echo "	loadEditor('".$name."','".$typ."','".$width."','".$height."');";
		echo "	});";
		echo "</script>";
	}

	static function js_datepicker($return = false) {
		$echo = "<script type=\"text/javascript\">";
		$echo .= "	$(document).ready(function() {";
		$echo .= "	$(\".datepicker\").datepicker();";
		$echo .= "	});";
		$echo .= "</script>";
		if ($return == true) { return $return; }
		else { echo $echo;	}
	}

	static function js_datetimepicker($return = false) {
		$echo = "<script type=\"text/javascript\">";
		$echo .= "	$(document).ready(function() {";
		$echo .= "	$(\".datepicker\").datetimepicker().attr(\"readonly\",true);";
		$echo .= "	});";
		$echo .= "</script>";
		if ($return == true) { return $return; }
		else { echo $echo;	}
	}

	static function js_multiselect() {
		echo '<script type="text/javascript">
				var id = "";
				var nazev = "";
				$(document).ready(function() {
					$("select.multiselect").each(function(){
						id = $(this).attr("id");
						nazev = $(this).data("popis");
						$("#"+id).multiselect({
							height: 250,
							checkAllText: "Vybrat vše",
							uncheckAllText: "Zrušit výběr",
							noneSelectedText: "nevybrána žádná položka",
							selectedText: nazev + " (# z #)"
						});
					});
				});
			</script>';
	}
	static function js_colorpicker() {
		echo '
			<script type="text/javascript">
			$(document).ready(function(){
				$("input.picker").ColorPicker({
				onSubmit: function (hsb, hex, rgb, el) { $(el).val(hex); $(el).parent().find(".showcolor").css("backgroundColor", "#" + hex); },
				onBeforeShow: function () { $(this).ColorPickerSetColor(this.value);}
				});
			});
			</script>';
	}

	static function js_taginput($item_id,$option = null) {
		echo '
			<script type="text/javascript">
			$("#'.$item_id.'").tagsInput({
				'.$option.'
			});
			</script>';
	}

	static function slideHead($nadpis,$return = false) {
		$echo = "\n<h2 class=\"slideDiv\">$nadpis</h2>";
		$echo .= "\n<div class=\"slideDiv\">";
		if ($return == true) { return $echo; }
		else echo $echo;
	}
	static function slideFooter($return = false) {
		$echo = "\n</div>";
		if ($return == true) { return $echo; }
		else echo $echo;
	}
	static function anoNe($name,$label,$vyber = 0,$odpo1 = "ano",$odpo2 = "ne", $return = false) {
		$echo = "\n<div class=\"field switch\">";
		$echo .= "\n<input type=\"radio\" name=\"$name\" class=\"checkbox_enable\" value=\"1\" id=\"".$name."1\" ".($vyber == 1?"checked=\"true\"":"")." />";
		$echo .= "\n<input type=\"radio\" name=\"$name\" class=\"checkbox_disable\" value=\"0\" id=\"".$name."2\" ".($vyber == 0?"checked=\"true\"":"")." />";
		$echo .= "\n<label for=\"".$name."1\" class=\"cb-enable ".($vyber == 1?"selected":"")."\"><span>$odpo1</span></label>";
		$echo .= "\n<label for=\"".$name."2\" class=\"cb-disable ".($vyber == 0?"selected":"")."\"><span>$odpo2</span></label>";
		$echo .= "\n<span class=\"label\">$label</span>";
		$echo .= "\n<div class=\"clear\"></div></div>";
		if ($return == true) { return $echo; }
		else echo $echo;
	}

}