FishEye: file osCommerce/branches/hpdl/oscommerce/includes/classes/template.php

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hpdl	125	1	<?php
hpdl	125	2	/*
hpdl	156	3	$Id: template.php 352 2005-12-19 11:55:30Z hpdl $
hpdl	125	4
		5	osCommerce, Open Source E-Commerce Solutions
		6	http://www.oscommerce.com
		7
		8	Copyright (c) 2005 osCommerce
		9
		10	Released under the GNU General Public License
		11	*/
		12
		13	/**
		14	* The osC_Template class defines or adds elements to the page output such as the page title, page content, and javascript blocks
		15	*/
		16
		17	class osC_Template {
		18
		19	/**
		20	* Holds the template name value
		21	*
		22	* @var string
		23	* @access private
		24	*/
		25
hpdl	351	26	var $_template;
hpdl	125	27
hpdl	125	28	/**
hpdl	351	29	* Holds the template ID value
		30	*
		31	* @var int
		32	* @access private
		33	*/
		34
		35	var $_template_id;
		36
		37	/**
hpdl	154	38	* Holds the title of the page module
		39	*
		40	* @var string
		41	* @access private
		42	*/
		43
		44	var $_module;
		45
		46	/**
hpdl	192	47	* Holds the group name of the page
		48	*
		49	* @var string
		50	* @access private
		51	*/
		52
		53	var $_group;
		54
		55	/**
hpdl	125	56	* Holds the title of the page
		57	*
		58	* @var string
		59	* @access private
		60	*/
		61
		62	var $_page_title;
		63
		64	/**
hpdl	208	65	* Holds the image of the page
		66	*
		67	* @var string
		68	* @access private
		69	*/
		70
		71	var $_page_image;
		72
		73	/**
hpdl	125	74	* Holds the filename of the content to be added to the page
		75	*
		76	* @var string
		77	* @access private
		78	*/
		79
hpdl	157	80	var $_page_contents;
hpdl	125	81
hpdl	125	82	/**
hpdl	248	83	* Holds the meta tags of the page
		84	*
		85	* @var array
		86	* @access private
		87	*/
		88
		89	var $_page_tags = array('generator' => array('osCommerce, Open Source E-Commerce Solutions'));
		90
		91	/**
hpdl	125	92	* Holds javascript filenames to be included in the page
		93	*
		94	* The javascript files must be plain javascript files without any PHP logic, and are linked to from the page
		95	*
		96	* @var array
		97	* @access private
		98	*/
		99
		100	var $_javascript_filenames = array('includes/general.js');
		101
		102	/**
		103	* Holds javascript PHP filenames to be included in the page
		104	*
		105	* The javascript PHP filenames can consist of PHP logic to produce valid javascript syntax, and is embedded in the page
		106	*
		107	* @var array
		108	* @access private
		109	*/
		110
		111	var $_javascript_php_filenames = array();
		112
		113	/**
		114	* Holds blocks of javascript syntax to embedd into the page
		115	*
		116	* Each block must contain its relevant <script> and </script> tags
		117	*
		118	* @var array
		119	* @access private
		120	*/
		121
		122	var $_javascript_blocks = array();
		123
		124	/**
hpdl	322	125	* Setup the template class with the requested page module
		126	*
		127	* @param string $module The default page module to setup
		128	* @return object
		129	*/
		130
		131	function &setup($module) {
		132	$group = basename($_SERVER['PHP_SELF']);
		133
		134	if (($pos = strrpos($group, '.')) !== false) {
		135	$group = substr($group, 0, $pos);
		136	}
		137
		138	if (empty($_GET) === false) {
		139	$first_array = array_slice($_GET, 0, 1);
		140	$_module = tep_sanitize_string(basename(key($first_array)));
		141
		142	if (file_exists('includes/content/' . $group . '/' . $_module . '.php')) {
		143	$module = $_module;
		144	}
		145	}
		146
		147	include('includes/content/' . $group . '/' . $module . '.php');
		148
		149	$_page_module_name = 'osC_' . ucfirst($group) . '_' . ucfirst($module);
		150	$object = new $_page_module_name();
		151
		152	return $object;
		153	}
		154
		155	/**
hpdl	351	156	* Returns the template ID
		157	*
		158	* @access public
		159	* @return int
		160	*/
		161
		162	function getID() {
		163	if (isset($this->_template) === false) {
		164	$this->setTemplate();
		165	}
		166
		167	return $this->_template_id;
		168	}
		169
		170	/**
hpdl	125	171	* Returns the template name
		172	*
		173	* @access public
		174	* @return string
		175	*/
		176
hpdl	352	177	function getCode() {
hpdl	351	178	if (isset($this->_template) === false) {
		179	$this->setTemplate();
		180	}
		181
hpdl	125	182	return $this->_template;
		183	}
		184
		185	/**
hpdl	154	186	* Returns the page module name
		187	*
		188	* @access public
		189	* @return string
		190	*/
		191
		192	function getModule() {
		193	return $this->_module;
		194	}
		195
		196	/**
hpdl	192	197	* Returns the page group name
		198	*
		199	* @access public
		200	* @return string
		201	*/
		202
		203	function getGroup() {
		204	return $this->_group;
		205	}
		206
		207	/**
hpdl	125	208	* Returns the title of the page
		209	*
		210	* @access public
		211	* @return string
		212	*/
		213
		214	function getPageTitle() {
		215	return $this->_page_title;
		216	}
		217
		218	/**
hpdl	248	219	* Returns the tags of the page separated by a comma
		220	*
		221	* @access public
		222	* @return string
		223	*/
		224
		225	function getPageTags() {
		226	$tag_string = '';
		227
		228	foreach ($this->_page_tags as $key => $values) {
		229	$tag_string .= '<meta name="' . $key . '" content="' . implode(', ', $values) . '" />' . "\n";
		230	}
		231
		232	return $tag_string . "\n";
		233	}
		234
hpdl	324	235	/**
hpdl	333	236	* Return the box modules assigned to the page
hpdl	324	237	*
hpdl	333	238	* @param string $group The group name of box modules to include that the template has provided
hpdl	324	239	* @return array
		240	*/
		241
hpdl	333	242	function getBoxModules($group) {
		243	if (isset($this->osC_Modules_Boxes) === false) {
		244	$this->osC_Modules_Boxes = new osC_Modules('boxes');
hpdl	323	245	}
hpdl	323	246
hpdl	333	247	return $this->osC_Modules_Boxes->getGroup($group);
hpdl	323	248	}
hpdl	323	249
hpdl	248	250	/**
hpdl	333	251	* Return the content modules assigned to the page
hpdl	331	252	*
hpdl	333	253	* @param string $group The group name of content modules to include that the template has provided
hpdl	331	254	* @return array
		255	*/
		256
hpdl	333	257	function getContentModules($group) {
		258	if (isset($this->osC_Modules_Content) === false) {
		259	$this->osC_Modules_Content = new osC_Modules('content');
hpdl	331	260	}
hpdl	331	261
hpdl	333	262	return $this->osC_Modules_Content->getGroup($group);
hpdl	331	263	}
		264
		265	/**
hpdl	208	266	* Returns the image of the page
		267	*
		268	* @access public
		269	* @return string
		270	*/
		271
		272	function getPageImage() {
		273	return $this->_page_image;
		274	}
		275
		276	/**
hpdl	125	277	* Returns the content filename of the page
		278	*
		279	* @access public
		280	* @return string
		281	*/
		282
		283	function getPageContentsFilename() {
hpdl	157	284	return $this->_page_contents;
hpdl	125	285	}
		286
		287	/**
		288	* Returns the javascript to link from or embedd to on the page
		289	*
		290	* @access public
		291	* @return string
		292	*/
		293
		294	function getJavascript() {
		295	if (!empty($this->_javascript_filenames)) {
		296	echo $this->_getJavascriptFilenames();
		297	}
		298
		299	if (!empty($this->_javascript_php_filenames)) {
		300	$this->_getJavascriptPhpFilenames();
		301	}
		302
		303	if (!empty($this->_javascript_blocks)) {
		304	echo $this->_getJavascriptBlocks();
		305	}
		306	}
		307
		308	/**
		309	* Checks to see if the page has a title set
		310	*
		311	* @access public
		312	* @return boolean
		313	*/
		314
		315	function hasPageTitle() {
		316	return !empty($this->_page_title);
		317	}
		318
		319	/**
hpdl	248	320	* Checks to see if the page has a meta tag set
		321	*
		322	* @access public
		323	* @return boolean
		324	*/
		325
		326	function hasPageTags() {
		327	return !empty($this->_page_tags);
		328	}
		329
		330	/**
hpdl	125	331	* Checks to see if the page has javascript to link to or embedd from
		332	*
		333	* @access public
		334	* @return boolean
		335	*/
		336
		337	function hasJavascript() {
		338	return (!empty($this->_javascript_filenames) \|\| !empty($this->_javascript_php_filenames) \|\| !empty($this->_javascript_blocks));
		339	}
		340
		341	/**
hpdl	351	342	* Sets the template to use
hpdl	125	343	*
		344	* @access public
		345	*/
		346
hpdl	351	347	function setTemplate() {
		348	global $osC_Database;
		349
		350	if ( (isset($_SESSION['template']) === false) \|\| (isset($_GET['template']) && !empty($_GET['template'])) ) {
		351	$Qtemplates = $osC_Database->query('select id, code from :table_templates');
		352	$Qtemplates->bindTable(':table_templates', TABLE_TEMPLATES);
		353	$Qtemplates->setCache('templates');
		354	$Qtemplates->execute();
		355
		356	$template = (isset($_GET['template']) && !empty($_GET['template'])) ? $_GET['template'] : DEFAULT_TEMPLATE;
		357
		358	$data = array();
		359	$data_default = array();
		360
		361	while ($Qtemplates->next()) {
		362	if ($Qtemplates->value('code') == DEFAULT_TEMPLATE) {
		363	$data_default = array('id' => $Qtemplates->valueInt('id'), 'code' => $Qtemplates->value('code'));
		364	} elseif ($Qtemplates->value('code') == $template) {
		365	$data = array('id' => $Qtemplates->valueInt('id'), 'code' => $Qtemplates->value('code'));
		366	}
		367	}
		368
		369	$Qtemplates->freeResult();
		370
		371	if (empty($data)) {
		372	$data =& $data_default;
		373	}
		374
		375	$_SESSION['template'] =& $data;
		376	}
		377
		378	$this->_template_id =& $_SESSION['template']['id'];
		379	$this->_template =& $_SESSION['template']['code'];
hpdl	125	380	}
		381
		382	/**
		383	* Sets the title of the page
		384	*
		385	* @param string $title The title of the page to set to
		386	* @access public
		387	*/
		388
		389	function setPageTitle($title) {
		390	$this->_page_title = $title;
		391	}
		392
		393	/**
hpdl	208	394	* Sets the image of the page
		395	*
		396	* @param string $image The image of the page to set to
		397	* @access public
		398	*/
		399
		400	function setPageImage($image) {
		401	$this->_page_image = $image;
		402	}
		403
		404	/**
hpdl	125	405	* Sets the content of the page
		406	*
		407	* @param string $filename The content filename to include on the page
		408	* @access public
		409	*/
		410
		411	function setPageContentsFilename($filename) {
		412	$this->_page_contents_filename = $filename;
		413	}
		414
		415	/**
hpdl	248	416	* Adds a tag to the meta keywords array
		417	*
		418	* @param string $key The keyword for the meta tag
		419	* @param string $value The value for the meta tag using the key
		420	* @access public
		421	*/
		422
		423	function addPageTags($key, $value) {
		424	$this->_page_tags[$key][] = $value;
		425	}
		426
		427	/**
hpdl	125	428	* Adds a javascript file to link to
		429	*
		430	* @param string $filename The javascript filename to link to
		431	* @access public
		432	*/
		433
		434	function addJavascriptFilename($filename) {
		435	$this->_javascript_filenames[] = $filename;
		436	}
		437
		438	/**
		439	* Adds a PHP based javascript file to embedd on the page
		440	*
		441	* @param string $filename The PHP based javascript filename to embedd
		442	* @access public
		443	*/
		444
		445	function addJavascriptPhpFilename($filename) {
		446	$this->_javascript_php_filenames[] = $filename;
		447	}
		448
		449	/**
		450	* Adds javascript logic to the page
		451	*
		452	* @param string $javascript The javascript block to add on the page
		453	* @access public
		454	*/
		455
		456	function addJavascriptBlock($javascript) {
		457	$this->_javascript_blocks[] = $javascript;
		458	}
		459
		460	/**
		461	* Returns the javascript filenames to link to on the page
		462	*
		463	* @access private
		464	* @return string
		465	*/
		466
		467	function _getJavascriptFilenames() {
		468	$js_files = '';
		469
		470	foreach ($this->_javascript_filenames as $filenames) {
		471	$js_files .= '<script language="javascript" type="text/javascript" src="' . $filenames . '"></script>' . "\n";
		472	}
		473
		474	return $js_files;
		475	}
		476
		477	/**
		478	* Returns the PHP javascript files to embedd on the page
		479	*
		480	* @access private
		481	*/
		482
		483	function _getJavascriptPhpFilenames() {
		484	foreach ($this->_javascript_php_filenames as $filenames) {
		485	include($filenames);
		486	}
		487	}
		488
		489	/**
		490	* Returns javascript blocks to add to the page
		491	*
492	* @access private
493	* @return string
494	*/
495
496	function _getJavascriptBlocks() {
497	return implode("\n", $this->_javascript_blocks);
498	}
499	}
500	?>

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