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-rw-r--r--include/template.class.php266
1 files changed, 233 insertions, 33 deletions
diff --git a/include/template.class.php b/include/template.class.php
index 98f09721f..81e21e9a8 100644
--- a/include/template.class.php
+++ b/include/template.class.php
@@ -75,7 +75,7 @@ class Template
* @var string $theme
* @var string $path
*/
- function __construct($root = ".", $theme= "", $path = "template")
+ function __construct($root=".", $theme="", $path="template")
{
global $conf, $lang_info;
@@ -1192,27 +1192,46 @@ var s,after = document.getElementsByTagName(\'script\')[document.getElementsByTa
*/
class PwgTemplateAdapter
{
+ /**
+ * @deprecated use "translate" modifier
+ */
function l10n($text)
{
return l10n($text);
}
+ /**
+ * @deprecated use "translate_dec" modifier
+ */
function l10n_dec($s, $p, $v)
{
return l10n_dec($s, $p, $v);
}
+ /**
+ * @deprecated use "translate" or "sprintf" modifier
+ */
function sprintf()
{
$args = func_get_args();
return call_user_func_array('sprintf', $args );
}
+ /**
+ * @param string $type
+ * @param array $img
+ * @return DerivativeImage
+ */
function derivative($type, $img)
{
return new DerivativeImage($type, $img);
}
+ /**
+ * @param string $type
+ * @param array $img
+ * @return string
+ */
function derivative_url($type, $img)
{
return DerivativeImage::url($type, $img);
@@ -1220,51 +1239,94 @@ class PwgTemplateAdapter
}
+/**
+ * A Combinable represents a JS or CSS file ready for cobination and minification.
+ */
class Combinable
{
+ /** @var string */
public $id;
+ /** @var string */
public $path;
+ /** @var string */
public $version;
+ /** @var bool */
public $is_template;
- function __construct($id, $path, $version)
+ /**
+ * @param string $id
+ * @param string $path
+ * @param string $version
+ */
+ function __construct($id, $path, $version=0)
{
$this->id = $id;
$this->set_path($path);
$this->version = $version;
+ $this->is_template = false;
}
+ /**
+ * @param string $path
+ */
function set_path($path)
{
if (!empty($path))
$this->path = $path;
}
+ /**
+ * @return bool
+ */
function is_remote()
{
- return url_is_remote( $this->path ) || strncmp($this->path, '//', 2)==0;
+ return url_is_remote($this->path) || strncmp($this->path, '//', 2)==0;
}
}
+/**
+ * Implementation of Combinable for JS files.
+ */
final class Script extends Combinable
{
+ /** @var int 0,1,2 */
public $load_mode;
- public $precedents = array();
- public $extra = array();
+ /** @var array */
+ public $precedents;
+ /** @var array */
+ public $extra;
- function __construct($load_mode, $id, $path, $version, $precedents)
+ /**
+ * @param int 0,1,2
+ * @param string $id
+ * @param string $path
+ * @param string $version
+ * @param array $precedents
+ */
+ function __construct($load_mode, $id, $path, $version=0, $precedents=array())
{
parent::__construct($id, $path, $version);
$this->load_mode = $load_mode;
$this->precedents = $precedents;
+ $this->extra = array();
}
}
+/**
+ * Implementation of Combinable for CSS files.
+ */
final class Css extends Combinable
{
+ /** @var int */
public $order;
- function __construct($id, $path, $version, $order)
+ /**
+ * @param string $id
+ * @param string $path
+ * @param string $version
+ * @param int $order
+ */
+ function __construct($id, $path, $version=0, $order=0)
{
parent::__construct($id, $path, $version);
$this->order = $order;
@@ -1272,12 +1334,14 @@ final class Css extends Combinable
}
-/** Manage a list of css files */
+/**
+ * Manages a list of CSS files and combining them in a unique file.
+ */
class CssLoader
{
+ /** @param Css[] */
private $registered_css;
-
- /** used to keep declaration order */
+ /** @param int used to keep declaration order */
private $counter;
function __construct()
@@ -1291,6 +1355,9 @@ class CssLoader
$this->counter = 0;
}
+ /**
+ * @return Combinable[] array of combined CSS.
+ */
function get_css()
{
uasort($this->registered_css, array('CssLoader', 'cmp_by_order'));
@@ -1298,11 +1365,24 @@ class CssLoader
return $combiner->combine();
}
+ /**
+ * Callback for CSS files sorting.
+ */
private static function cmp_by_order($a, $b)
{
return $a->order - $b->order;
}
+ /**
+ * Adds a new file, if a file with the same $id already exsists, the one with
+ * the higher $order or higher $version is kept.
+ *
+ * @param string $id
+ * @param string $path
+ * @param string $version
+ * @param int $order
+ * @param bool $is_template
+ */
function add($id, $path, $version=0, $order=0, $is_template=false)
{
if (!isset($this->registered_css[$id]))
@@ -1326,15 +1406,22 @@ class CssLoader
}
-/** Manage a list of required scripts for a page, by optimizing their loading location (head, bottom, async)
-and later on by combining them in a unique file respecting at the same time dependencies.*/
+/**
+ * Manage a list of required scripts for a page, by optimizing their loading location (head, footer, async)
+ * and later on by combining them in a unique file respecting at the same time dependencies.
+ */
class ScriptLoader
{
+ /** @var Script[] */
private $registered_scripts;
+ /** @var string[] */
public $inline_scripts;
+ /** @var bool */
private $did_head;
+ /** @var bool */
private $head_done_scripts;
+ /** @var bool */
private $did_footer;
private static $known_paths = array(
@@ -1363,11 +1450,26 @@ class ScriptLoader
$this->did_head = $this->did_footer = false;
}
+ /**
+ * @return bool
+ */
+ function did_head()
+ {
+ return $this->did_head;
+ }
+
+ /**
+ * @return Script[]
+ */
function get_all()
{
return $this->registered_scripts;
}
+ /**
+ * @param string $code
+ * @param string[] $require
+ */
function add_inline($code, $require)
{
!$this->did_footer || trigger_error("Attempt to add inline script but the footer has been written", E_USER_WARNING);
@@ -1385,6 +1487,13 @@ class ScriptLoader
$this->inline_scripts[] = $code;
}
+ /**
+ * @param string $id
+ * @param int $load_mode
+ * @param string[] $require
+ * @param string $path
+ * @param string $version
+ */
function add($id, $load_mode, $require, $path, $version=0)
{
if ($this->did_head && $load_mode==0)
@@ -1430,11 +1539,11 @@ class ScriptLoader
}
}
- function did_head()
- {
- return $this->did_head;
- }
-
+ /**
+ * Returns combined scripts loaded in header.
+ *
+ * @return Combinable[]
+ */
function get_head_scripts()
{
self::check_load_dep($this->registered_scripts);
@@ -1458,6 +1567,11 @@ class ScriptLoader
return self::do_combine($this->head_done_scripts, 0);
}
+ /**
+ * Returns combined scripts loaded in footer.
+ *
+ * @return Combinable[]
+ */
function get_footer_scripts()
{
if (!$this->did_head)
@@ -1489,13 +1603,23 @@ class ScriptLoader
return array( self::do_combine($result[0],1), self::do_combine($result[1],2) );
}
+ /**
+ * @param Script[] $scripts
+ * @param int $load_mode
+ * @return Combinable[]
+ */
private static function do_combine($scripts, $load_mode)
{
$combiner = new FileCombiner('js', $scripts);
return $combiner->combine();
}
- // checks that if B depends on A, then B->load_mode >= A->load_mode in order to respect execution order
+ /**
+ * Checks dependencies among Scripts.
+ * Checks that if B depends on A, then B->load_mode >= A->load_mode in order to respect execution order.
+ *
+ * @param Script[] $scripts
+ */
private static function check_load_dep($scripts)
{
global $conf;
@@ -1525,7 +1649,12 @@ class ScriptLoader
while ($changed);
}
-
+ /**
+ * Fill a script dependancies with the known jQuery UI scripts.
+ *
+ * @param string $id in FileCombiner::$known_paths
+ * @param Script $script
+ */
private static function fill_well_known($id, $script)
{
if ( empty($script->path) && isset(self::$known_paths[$id]))
@@ -1560,6 +1689,13 @@ class ScriptLoader
}
}
+ /**
+ * Add a known jQuery UI script to loaded scripts.
+ *
+ * @param string $id in FileCombiner::$known_paths
+ * @param int $load_mode
+ * @return bool
+ */
private function load_known_required_script($id, $load_mode)
{
if ( isset(self::$known_paths[$id]) or strncmp($id, 'jquery.ui.', 10)==0 )
@@ -1570,6 +1706,14 @@ class ScriptLoader
return false;
}
+ /**
+ * Compute script order depending on dependencies.
+ * Assigned to $script->extra['order'].
+ *
+ * @param string $script_id
+ * @param int $recursion_limiter
+ * @return int
+ */
private function compute_script_topological_order($script_id, $recursion_limiter=0)
{
if (!isset($this->registered_scripts[$script_id]))
@@ -1590,6 +1734,9 @@ class ScriptLoader
return ($script->extra['order'] = $max);
}
+ /**
+ * Callback for scripts sorter.
+ */
private static function cmp_by_mode_and_order($s1, $s2)
{
$ret = $s1->load_mode - $s2->load_mode;
@@ -1607,20 +1754,32 @@ class ScriptLoader
}
-/*Allows merging of javascript and css files into a single one.*/
+/**
+ * Allows merging of javascript and css files into a single one.
+ */
final class FileCombiner
{
- private $type; // js or css
+ /** @var string 'js' or 'css' */
+ private $type;
+ /** @var bool */
private $is_css;
+ /** @var Combinable[] */
private $combinables;
- function FileCombiner($type, $combinables=array())
+ /**
+ * @param string $type 'js' or 'css'
+ * @param Combinable[] $combinables
+ */
+ function __construct($type, $combinables=array())
{
$this->type = $type;
$this->is_css = $type=='css';
$this->combinables = $combinables;
}
+ /**
+ * Deletes all combined files from cache directory.
+ */
static function clear_combined_files()
{
$dir = opendir(PHPWG_ROOT_PATH.PWG_COMBINED_DIR);
@@ -1632,19 +1791,24 @@ final class FileCombiner
closedir($dir);
}
- function add($combinables)
+ /**
+ * @param Combinable|Combinable[] $combinable
+ */
+ function add($combinable)
{
- if ($combinables instanceof Combinable)
+ if (is_array($combinable))
{
- $this->combinables[] = $combinables;
+ $this->combinables = array_merge($this->combinables, $combinable);
}
else
{
- foreach($combinables as $combinable)
- $this->combinables[] = $combinable;
+ $this->combinables[] = $combinable;
}
}
+ /**
+ * @return Combinable[]
+ */
function combine()
{
global $conf;
@@ -1685,6 +1849,14 @@ final class FileCombiner
return $result;
}
+ /**
+ * Process a set of pending files.
+ *
+ * @param array &$result
+ * @param array &$pending
+ * @param string[] $key
+ * @param bool $force
+ */
private function flush_pending(&$result, &$pending, $key, $force)
{
if (count($pending)>1)
@@ -1715,6 +1887,14 @@ final class FileCombiner
$pending = array();
}
+ /**
+ * Process one combinable file.
+ *
+ * @param Combinable $combinable
+ * @param bool $return_content
+ * @param bool $force
+ * @return null|string
+ */
private function process_combinable($combinable, $return_content, $force)
{
global $conf;
@@ -1741,7 +1921,7 @@ final class FileCombiner
$content = $template->parse($handle, true);
if ($this->is_css)
- $content = self::process_css($content, dirname($combinable->path) );
+ $content = self::process_css($content, $combinable->path );
else
$content = self::process_js($content, $combinable->path );
@@ -1754,13 +1934,20 @@ final class FileCombiner
{
$content = file_get_contents(PHPWG_ROOT_PATH . $combinable->path);
if ($this->is_css)
- $content = self::process_css($content, dirname($combinable->path) );
+ $content = self::process_css($content, $combinable->path );
else
$content = self::process_js($content, $combinable->path );
return $content;
}
}
+ /**
+ * Process a JS file.
+ *
+ * @param string $js file content
+ * @param string $file
+ * @return string
+ */
private static function process_js($js, $file)
{
if (strpos($file, '.min')===false and strpos($file, '.packed')===false )
@@ -1771,10 +1958,17 @@ final class FileCombiner
return trim($js, " \t\r\n;").";\n";
}
- private static function process_css($css, $dir)
+ /**
+ * Process a CSS file.
+ *
+ * @param string $css file content
+ * @param string $file
+ * @return string
+ */
+ private static function process_css($css, $file)
{
- $css = self::process_css_rec($css, $dir);
- if (version_compare(PHP_VERSION, '5.2.4', '>='))
+ $css = self::process_css_rec($css, dirname($file));
+ if (strpos($file, '.min')===false and version_compare(PHP_VERSION, '5.2.4', '>='))
{
require_once(PHPWG_ROOT_PATH.'include/cssmin.class.php');
$css = CssMin::minify($css, array('Variables'=>false));
@@ -1783,6 +1977,13 @@ final class FileCombiner
return $css;
}
+ /**
+ * Resolves relative links in CSS file.
+ *
+ * @param string $css file content
+ * @param string $dir
+ * @return string
+ */
private static function process_css_rec($css, $dir)
{
static $PATTERN_URL = "#url\(\s*['|\"]{0,1}(.*?)['|\"]{0,1}\s*\)#";
@@ -1816,7 +2017,6 @@ final class FileCombiner
}
return $css;
}
-
}
?> \ No newline at end of file