update

lib/smartui/Components/Carousel.php

@@ -0,0 +1,148 @@
+<?php
+
+namespace SmartUI\Components;
+use \SmartUI\UI;
+use \SmartUI\Util;
+
+class Carousel extends UI {
+
+	private $_options_map = array(
+		'style' => 'slide',
+		'controls' => array('<span class="glyphicon glyphicon-chevron-left"></span>', '<span class="glyphicon glyphicon-chevron-right"></span>')
+	);
+
+	private $_structure = array(
+		'item' => array(),
+		'id' => '',
+		'active' => array(),
+		'caption' => array(),
+		'img' => array(),
+		'options' => array()
+	);
+
+	public function __construct($items, $style='slide', $options = array()) {
+		$this->_init_structure($items, $style, $options);
+	}
+
+	private function _init_structure($items, $style='slide', $user_options = array()) {
+		$this->_structure = Util::array_to_object($this->_structure);
+		$this->_structure->options = Util::set_array_prop_def($this->_options_map, $user_options);
+		$this->_structure->id = Util::create_id(true);
+		$this->_structure->item = $items;
+		$this->_structure->options['style'] = $style;
+	}
+
+	public function __get($name) {
+		if (isset($this->_structure->{$name})) {
+            return $this->_structure->{$name};
+        }
+        parent::err('Undefined structure property: '.$name);
+        return null;
+	}
+
+	public function __set($name, $value) {
+		if (isset($this->_structure->{$name})) {
+            $this->_structure->{$name} = $value;
+            return;
+        }
+		parent::err('Undefined structure property: '.$name);
+	}
+
+	public function __call($name, $args) {
+		return parent::_call($this, $this->_structure, $name, $args);
+	}
+
+	public function print_html($return = false) {
+		
+
+		$structure = $this->_structure;
+
+		$items = Util::get_property_value($structure->item, array(
+			'if_closure' => function($items) {
+				return Util::run_callback($items, array($this));
+			},
+			'if_other' => function($items) {
+				parent::err('parent::Carousel:item requires array');
+				return null;
+			}
+		));
+
+		if (!is_array($items)) {
+			parent::err("parent::Carousel:item requires array");
+			return null;
+		}
+
+		$indicators_list = array();
+		$items_list = array();
+		$has_active = false;
+		$index = 0;
+		foreach ($items as $item_key => $item) {
+			$item_structure = array(
+				'img' => isset($structure->img[$item_key]) ? $structure->img[$item_key] : '',
+				'caption' => isset($structure->caption[$item_key]) ? $structure->caption[$item_key] : '',
+				'active' => isset($structure->active[$item_key]) ? $structure->active[$item_key] : '',
+			);
+
+			$new_item_prop = Util::get_clean_structure($item_structure, $item, array($this, $items), 'img');
+
+			foreach ($new_item_prop as $tab_item_key => $item_prop_value) {
+				$new_item_prop_value = Util::get_property_value($item_prop_value, array(
+					'if_closure' => function($prop_value) use ($items) {
+						return Util::run_callback($prop_value, array($this, $items));
+					}
+				));
+				$new_item_prop[$tab_item_key] = $new_item_prop_value;
+			}
+
+			$image_prop = array('src' => '', 'alt' => '');
+			$new_image_prop = Util::get_clean_structure($image_prop, $new_item_prop['img'], array($this, $items, $new_item_prop), 'src');
+
+			$indicator_classes = array();
+			$item_classes = array();
+			$item_classes[] = 'item';
+			if ((!$structure->active && !$has_active) || ($new_item_prop['active'] === true && !$has_active)) {
+				$has_active = true;
+				$indicator_classes[] = 'active';
+				$item_classes[] = 'active';
+			}
+
+			$indicators_list[] = '<li data-target="#'.$structure->id.'" data-slide-to="'.$index.'" class="'.implode(' ', $indicator_classes).'"></li>';
+
+			$item_html = '<div class="'.implode(' ', $item_classes).'">';
+			$item_html .= '		<img src="'.$new_image_prop['src'].'" alt="'.$new_image_prop['alt'].'">';
+			$item_html .= '		<div class="carousel-caption">';
+			$item_html .= 			$new_item_prop['caption'];
+			$item_html .= '		</div>';
+			$item_html .= '</div>';
+			$items_list[] = $item_html;
+
+
+			$index++;
+		}
+		$controls_html = '';
+		if (($structure->options['controls'])) {
+			$controls_html .= '	<a class="left carousel-control" href="#'.$structure->id.'" data-slide="prev">';
+			$controls_html .= 			$structure->options['controls'][0];
+			$controls_html .= '	</a>';
+			$controls_html .= '	<a class="right carousel-control" href="#'.$structure->id.'" data-slide="next">';
+			$controls_html .= 			$structure->options['controls'][1];
+			$controls_html .= '	</a>';
+		}
+
+		$result = '<div id="'.$structure->id.'" class="carousel '.$structure->options['style'].'">';
+		$result .= '	<ol class="carousel-indicators">';
+		$result .= 			implode('', $indicators_list);
+		$result .= '	</ol>';
+		$result .= '	<div class="carousel-inner">';
+		$result .= 			implode('', $items_list);
+		$result .= '	</div>';
+		$result .= 		$controls_html;
+		$result .= '</div>';
+
+		if ($return) return $result;
+		else echo $result;
+	}
+
+}
+
+?>