<?php	
/**
 * @package Helpers
 * @category Concrete
 * @subpackage Forms
 * @author Andrew Embler <andrew@concrete5.org>
 * @copyright  Copyright (c) 2003-2008 Concrete5. (http://www.concrete5.org)
 * @license    http://www.concrete5.org/license/     MIT License
 */

/**
 * Special form elements for choosing a page from the concrete5 sitemap tool.
 * @package Helpers
 * @category Concrete
 * @subpackage Forms
 * @author Andrew Embler <andrew@concrete5.org>
 * @copyright  Copyright (c) 2003-2008 Concrete5. (http://www.concrete5.org)
 * @license    http://www.concrete5.org/license/     MIT License
 */

defined('C5_EXECUTE') or die("Access Denied.");
class FormPageSelectorHelper {

	
	/** 
	 * Creates form fields and JavaScript page chooser for choosing a page. For use with inclusion in blocks.
	 * <code>
	 *     $dh->selectPage('pageID', '1'); // prints out the home page and makes it selectable. 
	 * </code>
	 * @param int $cID
	 */
	 
	public function selectPage($fieldName, $cID = false, $javascriptFunc='ccm_selectSitemapNode') {
		$selectedCID = 0;
		if (isset($_REQUEST[$fieldName])) {
			$selectedCID = $_REQUEST[$fieldName];
		} else if ($cID > 0) {
			$selectedCID = $cID;
		}

		$html = '';
		$clearStyle = 'display: none';
		$html .= '<div class="ccm-summary-selected-item"><div class="ccm-summary-selected-item-inner"><strong class="ccm-summary-selected-item-label">';
		if ($selectedCID > 0) {
			$oc = Page::getByID($selectedCID);
			$html .= $oc->getCollectionName();
			$clearStyle = '';
		}
		$html .= '</strong></div>';
		$html .= '<a class="ccm-sitemap-select-page" dialog-sender="' . $fieldName . '" dialog-width="90%" dialog-height="70%" dialog-append-buttons="true" dialog-modal="false" dialog-title="' . t('Choose Page') . '" href="' . REL_DIR_FILES_TOOLS_REQUIRED . '/sitemap_search_selector.php?sitemap_select_mode=select_page&amp;cID=' . $selectedCID . '">' . t('Select Page') . '</a>';
		$html .= '&nbsp;<a href="javascript:void(0)" dialog-sender="' . $fieldName . '" class="ccm-sitemap-clear-selected-page" style="float: right; margin-top: -8px;' . $clearStyle . '"><img src="' . ASSETS_URL_IMAGES . '/icons/remove.png" style="vertical-align: middle; margin-left: 3px" /></a>';
		$html .= '<input type="hidden" name="' . $fieldName . '" value="' . $selectedCID . '"/>';
		$html .= '</div>'; 
		$html .= '<script type="text/javascript"> 
		var ccmActivePageField;
		function ccm_initSelectPage() {
			$("a.ccm-sitemap-select-page").unbind().dialog().click(function(){
				ccmActivePageField = this;
			});
			$("a.ccm-sitemap-clear-selected-page").unbind().click(function(){
				ccmActivePageField = this;
				clearPageSelection();
			});
		};
		function clearPageSelection() {
			var fieldName = $(ccmActivePageField).attr("dialog-sender");
			var par = $(ccmActivePageField).parent().find(\'.ccm-summary-selected-item-label\');
			$(ccmActivePageField).parent().find(\'.ccm-sitemap-clear-selected-page\').hide();
			var pari = $(ccmActivePageField).parent().find("[name=\'"+fieldName+"\']");
			console.log(pari);
			par.html("");
			pari.val("0");
		}
		$(ccm_initSelectPage);
		ccm_selectSitemapNode = function(cID, cName) { ';
		if($javascriptFunc=='' || $javascriptFunc=='ccm_selectSitemapNode'){
			$html .= '
			var fieldName = $(ccmActivePageField).attr("dialog-sender");
			var par = $(ccmActivePageField).parent().find(\'.ccm-summary-selected-item-label\');
			$(ccmActivePageField).parent().find(\'.ccm-sitemap-clear-selected-page\').show();
			var pari = $(ccmActivePageField).parent().find("[name=\'"+fieldName+"\']");
			par.html(cName);
			pari.val(cID);
			';
		}else{
			$html .= $javascriptFunc."(cID, cName); \n";
		}
		$html .= "} \r\n </script>";
		return $html;
	}
	
	/* Embed a sitemap in javascript dialog.  Supports the following args:
     *  'node_action'   - path to script containing code to be execute when user clicks on a node in the sitemap
     *  'dialog_title'  - dialog title
     *  'dialog_height' - dialog height (default: 350px) 
     *  'dialog_width'  - dialog width (default: 350px)
     *  'target_id'     - id of the (hidden) field on the parent page that is to receive the CID of the chosen page
	 *                    (do not include the '#')
     *  (any other arguments the dashboard/sitemap element supports)
	 */
	public function sitemap($args) {
		if (!isset($args['select_mode'])) {
			$args['select_mode'] = 'move_copy_delete';
		}
		if (empty($args['node_action'])) {
			$args['node_action'] = '<none>';
		}
		if (empty($args['display_mode'])) {
			$args['display_mode'] = 'full';
		}
		if (empty($args['instance_id'])) {
			$args['instance_id'] = time();
		}
    	Loader::element('dashboard/sitemap', $args);
	}

	public function quickSelect($key, $cID = false, $args = array()) {
		$selectedCID = 0;
		if (isset($_REQUEST[$key])) {
			$selectedCID = $_REQUEST[$key];
		} else if ($cID > 0) {
			$selectedCID = $cID;
		}
		
		$cName = '';
		if ($selectedCID > 0) {
			$oc = Page::getByID($selectedCID);
			$cp = new Permissions($oc);
			if ($cp->canRead()) {
				$cName = $oc->getCollectionName();
			}
		}

		$form = Loader::helper('form');
		$valt = Loader::helper('validation/token');
		$token = $valt->generate('quick_page_select_' . $key);
		$html .= "
		<script type=\"text/javascript\">
		$(function () {
			$('#ccm-quick-page-selector-label-".$key."').autocomplete({
				select: function(e, ui) {
					$('#ccm-quick-page-selector-label-" . $key . "').val(ui.item.label);
					$('#ccm-quick-page-selector-value-" . $key . "').val(ui.item.value);
					return false;
				},
				open: function(e, ui) {
					//$('#ccm-quick-page-selector-label-" . $key . "').val('');
					$('#ccm-quick-page-selector-value-" . $key . "').val('');
				},
				focus: function(e, ui) {
					$('#ccm-quick-page-selector-label-" . $key . "').val(ui.item.label);
					return false;
				},
				source: '" . REL_DIR_FILES_TOOLS_REQUIRED . "/pages/autocomplete?key=" . $key . "&token=" . $token . "'
			});
			$('#ccm-quick-page-selector-label-" . $key . "').keydown(function(e) {
				if (e.keyCode == 13) {
					e.preventDefault();
				}
			}).change(function(e) {
				if ($('#ccm-quick-page-selector-label-" . $key . "').val() == '') {
					$('#ccm-quick-page-selector-value-" . $key . "').val('');
				}
			});
			$('#ccm-quick-page-selector-label-".$key."').autocomplete('widget').addClass('ccm-page-selector-autocomplete');
		} );
		</script>";
		$html .= '<input type="hidden" id="ccm-quick-page-selector-value-' . $key . '" name="' . $key . '" value="' . $selectedCID . '" /><span class="ccm-quick-page-selector">
		<input type="text" class="ccm-input-text" name="ccm-quick-page-selector-label-'  . $key . '" id="ccm-quick-page-selector-label-'  . $key . '" value="' . $cName . '" /></span>';
		return $html;
	}
	
}
