← All changes | libraries/layout/helper.php +185 -0 1.6.2 → 1.8.16 View file →

		@@ -1,0 +1,185 @@
	1	+<?php
	2	+/**
	3	+ * @package VikBooking - Libraries
	4	+ * @subpackage layout
	5	+ * @author E4J s.r.l.
	6	+ * @copyright Copyright (C) 2018 E4J s.r.l. All Rights Reserved.
	7	+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
	8	+ * @link https://vikwp.com
	9	+ */
	10	+
	11	+// No direct access
	12	+defined('ABSPATH') or die('No script kiddies please!');
	13	+
	14	+/**
	15	+ * Factory class to render common parts of the plugin.
	16	+ *
	17	+ * @since 1.0
	18	+ */
	19	+abstract class VikBookingLayoutHelper
	20	+{
	21	+ /**
	22	+ * Renders the system messages.
	23	+ *
	24	+ * @param ?array $queue The messages queue.
	25	+ * @param boolean $echo True to echo the layout, false to return it.
	26	+ *
	27	+ * @return mixed True when the layout is echoed, otherwise the layout string.
	28	+ */
	29	+ public static function renderSystemMessages(?array $queue = null, $echo = true)
	30	+ {
	31	+ $app = JFactory::getApplication();
	32	+
	33	+ if (is_null($queue))
	34	+ {
	35	+ // do not flush the messages queue if the
	36	+ // application is going to do a JS redirect
	37	+ if ($app->shouldRedirect())
	38	+ {
	39	+ $queue = array();
	40	+ }
	41	+ else
	42	+ {
	43	+ $queue = $app->getMessagesQueue();
	44	+ }
	45	+ }
	46	+
	47	+ /**
	48	+ * Get setting from config to evaluate whether the messages should be grouped.
	49	+ * This setting is not installed by default and can be added on a second time to
	50	+ * turn off messages grouping.
	51	+ *
	52	+ * Here's the query to turn off this feature:
	53	+ * INSERT INTO `#__options` (`option_name`, `option_value`) VALUES
	54	+ * ('groupsysmessages', 0)
	55	+ */
	56	+ $should_be_grouped = get_option('groupsysmessages', 1);
	57	+
	58	+ if ($should_be_grouped)
	59	+ {
	60	+ // manipulate queue to group contiguous messages that share the same type
	61	+ $tmp = array();
	62	+
	63	+ for ($i = 0; $i < count($queue); $i++)
	64	+ {
	65	+ // make sure we have a valid message object
	66	+ if (isset($queue[$i]->type))
	67	+ {
	68	+ // extract last message from temporary list
	69	+ $last = end($tmp);
	70	+
	71	+ // in case the list is empty or the type of the current
	72	+ // message doesn't match the previous one, push it
	73	+ // within the temporary list as new element
	74	+ if (empty($tmp) || $last->type != $queue[$i]->type)
	75	+ {
	76	+ $tmp[] = $queue[$i];
	77	+ }
	78	+ // otherwise append this message to the previous one
	79	+ else
	80	+ {
	81	+ $last->message = (array) $last->message;
	82	+ $last->message[] = $queue[$i]->message;
	83	+ }
	84	+ }
	85	+ }
	86	+
	87	+ // overwrite standard queue
	88	+ $queue = $tmp;
	89	+ }
	90	+
	91	+ $layout = new JLayoutFile('html.system.messages', null, array('component' => 'com_vikbooking'));
	92	+ $output = $layout->render(array('queue' => $queue));
	93	+
	94	+ if ($echo)
	95	+ {
	96	+ echo $output;
	97	+ return true;
	98	+ }
	99	+
	100	+ return $output;
	101	+ }
	102	+
	103	+ /**
	104	+ * Renders the plugin toolbar.
	105	+ *
	106	+ * @param JToolbar $bar The toolbar to render.
	107	+ * @param boolean $echo True to echo the layout, false to return it.
	108	+ *
	109	+ * @return mixed True when the layout is echoed, otherwise the layout string.
	110	+ */
	111	+ public static function renderToolbar($bar = null, $echo = true)
	112	+ {
	113	+ if (is_null($bar) || !$bar instanceof JToolbar)
	114	+ {
	115	+ $bar = JToolbar::getInstance();
	116	+ }
	117	+
	118	+ $output = '';
	119	+
	120	+ // render toolbar only if it contains at least a button or the title is set
	121	+ if ($bar->hasButtons() || $bar->hasTitle())
	122	+ {
	123	+ // open toolbar
	124	+ $layout = new JLayoutFile('html.toolbar.open', null, array('component' => 'com_vikbooking'));
	125	+ $output .= $layout->render(array('bar' => $bar));
	126	+
	127	+ // render contents
	128	+ foreach ($bar->getButtons() as $button)
	129	+ {
	130	+ $layoutId = $button->getLayoutId();
	131	+
	132	+ if (!is_array($layoutId))
	133	+ {
	134	+ $layoutId = array($layoutId);
	135	+ }
	136	+
	137	+ // specify base path (null)
	138	+ $layoutId[] = null;
	139	+ // force component
	140	+ $layoutId[] = array('component' => 'com_vikbooking');
	141	+
	142	+ // use reflection to support multiple arguments
	143	+ $reflect = new ReflectionClass('JLayoutFile');
	144	+
	145	+ // [0] layout id, [1] base path, [2] options
	146	+ $layout = $reflect->newInstanceArgs($layoutId);
	147	+ $output .= $layout->render($button->getDisplayData());
	148	+ }
	149	+
	150	+ // close toolbar
	151	+ $layout = new JLayoutFile('html.toolbar.close', null, array('component' => 'com_vikbooking'));
	152	+ $output .= $layout->render();
	153	+ }
	154	+
	155	+ if ($echo)
	156	+ {
	157	+ echo $output;
	158	+ return true;
	159	+ }
	160	+
	161	+ return $output;
	162	+ }
	163	+
	164	+ /**
	165	+ * Renders the current body page.
	166	+ *
	167	+ * @param string $html The HTML to print.
	168	+ * @param boolean $echo True to echo the layout, false to return it.
	169	+ *
	170	+ * @return mixed True when the layout is echoed, otherwise the layout string.
	171	+ */
	172	+ public static function renderBody($html, $echo = true)
	173	+ {
	174	+ $layout = new JLayoutFile('html.system.body', null, array('component' => 'com_vikbooking'));
	175	+ $output = $layout->render(array('html' => $html));
	176	+
	177	+ if ($echo)
	178	+ {
	179	+ echo $output;
	180	+ return true;
	181	+ }
	182	+
	183	+ return $output;
	184	+ }
	185	+}