use unique modal id in html

filter.php

@@ -170,6 +170,17 @@ function filter($text, array $options = array())
 		}
 		$len = strpos($pieces[$i], $this->end, $ini) - $ini;
 		$parsed = substr($pieces[$i], $ini, $len);
+
+		/* calcul unique modale id for showing modale, based on module type (page, test, etc.) and module id */
+		$modal_id = $i; /* default */
+		$module_id = null;
+		preg_match('/id=([\d]+)*/', $pieces[$i], $module_id);
+		$module_type = "";
+		preg_match('/\/mod\/([^\/]+)\//', $pieces[$i], $module_type);
+		if (isset($module_id[1]) && isset($module_id[1])) {
+			$modal_id = $module_type[1] . $module_id[1];
+		}
+		
 		preg_match_all('/id=[\d]*/', $parsed, $matches);
 		if ($matches[0]) {
 			preg_match_all('/[\d]+/', $matches[0][0], $id_btn);
@@ -198,16 +209,16 @@ function filter($text, array $options = array())
 		$pieces[$i] = preg_replace("/(\\S+)\\[\/IENA\\]/", 
 			"<div>"
 			. "<a class=\"sr-only\" target=\"_blank\" href=\"$parsed\">Ouvrir dans un nouvel onglet au lieu d'utiliser la modale : $this->btn_name.</a><button data-iframe=\"" .$parsed. "&iframe=true\" type=\"button\" " . $this->disabled . " "
-			. "class=\"btn iena-filter-modal-btn \" data-toggle=\"modal\" data-target=\"#iena-modal-" . $i . "\" style=\"background-color : " . $this->color_btn . "; "
+			. "class=\"btn iena-filter-modal-btn \" data-toggle=\"modal\" data-target=\"#iena-modal-" . $modal_id . "\" style=\"background-color : " . $this->color_btn . "; "
 			. "color : $this->color_btn_txt;border-radius:0.15rem;\">"
 			. "<img class=\"icon icon\" alt=\"\" src=\"" . $CFG->wwwroot . "/theme/image.php/boost/" . $this->btn_type . "/1/icon\">"
 			. "" . $this->btn_name . " </button>"
 
-			. "<div class=\"modal fade iena-filter-modal\" id=\"iena-modal-" . $i . "\" tabindex=\"-1\" role=\"dialog\" aria-labelledby=\"#iena-modal-btn-" . $i . "\" aria-hidden=\"true\">"
+			. "<div class=\"modal fade iena-filter-modal\" id=\"iena-modal-" . $modal_id . "\" tabindex=\"-1\" role=\"dialog\" aria-labelledby=\"#iena-modal-btn-" . $modal_id . "\" aria-hidden=\"true\">"
 			. "<div class=\"modal-dialog\" role=\"document\">"
 			. '<div class="modal-content">'
 			. '<div class="modal-header">'
-			. '<h5 class="modal-title" id="iena-modal-btn-'.$i.'">'.$this->btn_name.'</h5>'
+			. '<h5 class="modal-title" id="iena-modal-btn-'.$modal_id.'">'.$this->btn_name.'</h5>'
 			. '<button type="button" class="close" data-dismiss="modal" aria-label="Close">
 			<span aria-hidden="true">&times;</span>
 			</button>'

js/iena.js

@@ -9,29 +9,11 @@
 			document.querySelector(e.target.dataset.target + " iframe").setAttribute('src', e.target.dataset.iframe);
 		}
 	}
-	$('.iena-filter-modal').on('hide.bs.modal', function (e) {
-		e.target.querySelector('iframe').src = "";
-	});
+	/* iframe kill after modale closing doesn't work... */
+	// console.log($('.iena-filter-modal'));
+	// $('.iena-filter-modal').on('hidden.bs.modal', function (e) {
+	// 	console.log(e);
+	// 	console.log(this);
+	// 	this.querySelector('iframe').src = "";
+	// });
 })(jQuery);
-// ;(function ($) {
-// 	$('iframe').load(function () {
-// 		$('iframe').contents().find("body")
-// 		.append($("<style type='text/css'>  \n\
-// 			#page-header{display:none;}\n\
-// 			#page-footer{display:none;}  \n\
-// 			.hidden-print{display:none;}\n\
-// 			#page{margin-top: 15px;padding-left: 10px;padding-right: 15px;} \n\
-// 			#card-block{height: 837px;width: 990px;}  \n\
-// 			</style>"));
-// 		$('iframe').contents().find("header")
-// 		.append($("<style type='text/css'>  \n\
-// 			.pos-f-t{display:none;} \n\
-// 			.navbar{display:none;} \n\
-// 			.navbar-full{display:none;} \n\
-// 			.navbar-light{display:none;} \n\
-// 			.bg-faded{display:none;} \n\
-// 			.navbar-static-top{display:none;} \n\
-// 			.moodle-has-zindex{display:none;}\n\
-// 			</style>"));
-// 	});
-// })(jQuery);
\ No newline at end of file