diff options
Diffstat (limited to 'include/template.class.php')
| -rw-r--r-- | include/template.class.php | 198 |
1 files changed, 126 insertions, 72 deletions
diff --git a/include/template.class.php b/include/template.class.php index dcfc2d527..c1bdc67fa 100644 --- a/include/template.class.php +++ b/include/template.class.php @@ -45,11 +45,10 @@ class Template { const COMBINED_SCRIPTS_TAG = '<!-- COMBINED_SCRIPTS -->'; var $scriptLoader; - var $html_footer_raw_script = array(); const COMBINED_CSS_TAG = '<!-- COMBINED_CSS -->'; var $css_by_priority = array(); - + function Template($root = ".", $theme= "", $path = "template") { global $conf, $lang_info; @@ -79,7 +78,7 @@ class Template { conf_update_param('local_data_dir_checked', 'true'); } } - + $compile_dir = $conf['local_data_dir'].'/templates_c'; mkgetdir( $compile_dir ); @@ -187,6 +186,7 @@ class Template { $this->smarty->clear_compiled_tpl(); $this->smarty->compile_id = $save_compile_id; file_put_contents($this->smarty->compile_dir.'/index.htm', 'Not allowed!'); + FileCombiner::clear_combined_files(); } function get_themeconf($val) @@ -407,7 +407,7 @@ class Template { $this->output = substr_replace( $this->output, "\n".implode( "\n", $content ), $pos, strlen(self::COMBINED_SCRIPTS_TAG) ); } //else maybe error or warning ? } - + if(!empty($this->css_by_priority)) { ksort($this->css_by_priority); @@ -528,7 +528,7 @@ class Template { $this->block_html_head(null, $content, $smarty, $repeat); } } - + function func_combine_script($params, &$smarty) { if (!isset($params['id'])) @@ -546,9 +546,9 @@ class Template { default: $smarty->trigger_error("combine_script: invalid 'load' parameter", E_USER_ERROR); } } - $this->scriptLoader->add( $params['id'], $load, - empty($params['require']) ? array() : explode( ',', $params['require'] ), - @$params['path'], + $this->scriptLoader->add( $params['id'], $load, + empty($params['require']) ? array() : explode( ',', $params['require'] ), + @$params['path'], isset($params['version']) ? $params['version'] : 0 ); } @@ -561,7 +561,7 @@ class Template { } $load = $params['load']=='header' ? 0 : 1; $content = array(); - + if ($load==0) { return self::COMBINED_SCRIPTS_TAG; @@ -578,10 +578,10 @@ class Template { . Template::make_script_src($script) .'"></script>'; } - if (count($this->html_footer_raw_script)) + if (count($this->scriptLoader->inline_scripts)) { $content[]= '<script type="text/javascript">'; - $content = array_merge($content, $this->html_footer_raw_script); + $content = array_merge($content, $this->scriptLoader->inline_scripts); $content[]= '</script>'; } @@ -628,10 +628,10 @@ class Template { $content = trim($content); if ( !empty($content) ) { // second call - $this->html_footer_raw_script[] = $content; + $this->scriptLoader->add_inline( $content, @$params['require'] ); } } - + function func_combine_css($params, &$smarty) { !empty($params['path']) || fatal_error('combine_css missing path'); @@ -841,6 +841,11 @@ final class Script if (!empty($path)) $this->path = $path; } + + function is_remote() + { + return url_is_remote( $this->path ); + } } @@ -849,7 +854,11 @@ and later on by combining them in a unique file respecting at the same time depe class ScriptLoader { private $registered_scripts; + public $inline_scripts; + private $did_head; + private $head_done_scripts; + private static $known_paths = array( 'core.scripts' => 'themes/default/js/scripts.js', 'jquery' => 'themes/default/js/jquery.min.js', @@ -864,9 +873,24 @@ class ScriptLoader function clear() { $this->registered_scripts = array(); + $this->inline_scripts = array(); + $this->head_done_scripts = array(); $this->did_head = false; } + function add_inline($code, $require) + { + if(!empty($require)) + { + if(!isset($this->registered_scripts[$require])) + fatal_error("inline script not found require $require"); + $s = $this->registered_scripts[$require]; + if($s->load_mode==2) + $s->load_mode=1; // until now the implementation does not allow executing inline script depending on another async script + } + $this->inline_scripts[] = $code; + } + function add($id, $load_mode, $require, $path, $version=0) { if ($this->did_head && $load_mode==0 ) @@ -899,50 +923,9 @@ class ScriptLoader return $this->did_head; } - private static function fill_well_known($id, $script) - { - if ( empty($script->path) && isset(self::$known_paths[$id])) - { - $script->path = self::$known_paths[$id]; - } - if ( strncmp($id, 'jquery.', 7)==0 ) - { - if ( !in_array('jquery', $script->precedents ) ) - $script->precedents[] = 'jquery'; - if ( strncmp($id, 'jquery.ui.', 10)==0 && !in_array('jquery.ui', $script->precedents ) ) - $script->precedents[] = 'jquery.ui'; - } - } - function get_head_scripts() { - do - { - $changed = false; - foreach( $this->registered_scripts as $id => $script) - { - $load = $script->load_mode; - if ($load==0) - continue; - if ($load==2) - $load=1; // we are async -> a predecessor cannot be async because the script execution order is not guaranteed - foreach( $script->precedents as $precedent) - { - if ( !isset($this->registered_scripts[$precedent] ) ) - { - trigger_error("Script $id requires undefined script $precedent", E_USER_WARNING); - continue; - } - if ( $this->registered_scripts[$precedent]->load_mode > $load ) - { - $this->registered_scripts[$precedent]->load_mode = $load; - $changed = true; - } - } - } - } - while ($changed); - + self::check_load_dep($this->registered_scripts); foreach( array_keys($this->registered_scripts) as $id ) { $this->compute_script_topological_order($id); @@ -950,40 +933,94 @@ class ScriptLoader uasort($this->registered_scripts, array('ScriptLoader', 'cmp_by_mode_and_order')); - $result = array(); foreach( $this->registered_scripts as $id => $script) { if ($script->load_mode > 0) break; if ( !empty($script->path) ) - $result[$id] = $script; + $this->head_done_scripts[$id] = $script; else trigger_error("Script $id has an undefined path", E_USER_WARNING); } $this->did_head = true; - return $result; + return $this->head_done_scripts; } function get_footer_scripts() { if (!$this->did_head) { - trigger_error("Attempt to write footer scripts without header scripts", E_USER_WARNING); + trigger_error("Attempt to write footer scripts without header scripts", E_USER_ERROR ); } - $result = array( array(), array() ); + + $todo = array(); foreach( $this->registered_scripts as $id => $script) { - if ($script->load_mode > 0) + if (!isset($this->head_done_scripts[$id])) + { + $todo[$id] = $script; + } + } + foreach( array_keys($todo) as $id ) + { + $this->compute_script_topological_order($id); + } + + uasort($todo, array('ScriptLoader', 'cmp_by_mode_and_order')); + + + $result = array( array(), array() ); + foreach( $todo as $id => $script) + { + $result[$script->load_mode-1][$id] = $script; + } + return $result; + } + + private static function check_load_dep($scripts) + { + do + { + $changed = false; + foreach( $scripts as $id => $script) { - if ( !empty( $script->path ) ) + $load = $script->load_mode; + if ($load==0) + continue; + foreach( $script->precedents as $precedent) { - $result[$script->load_mode-1][$id] = $script; + if ( !isset($scripts[$precedent] ) ) + continue; + if ( $scripts[$precedent]->load_mode > $load ) + { + $scripts[$precedent]->load_mode = $load; + $changed = true; + } + if ($load==2 && $scripts[$precedent]->load_mode==2 && $script->is_remote() ) + {// we are async -> a predecessor cannot be async unlesss it can be merged; otherwise script execution order is not guaranteed + $scripts[$precedent]->load_mode = 1; + $changed = true; + } } - else - trigger_error("Script $id has an undefined path", E_USER_WARNING); } } - return $result; + while ($changed); + } + + + private static function fill_well_known($id, $script) + { + if ( empty($script->path) && isset(self::$known_paths[$id])) + { + $script->path = self::$known_paths[$id]; + } + if ( strncmp($id, 'jquery.', 7)==0 ) + { + if ( !in_array('jquery', $script->precedents ) ) + $script->precedents[] = 'jquery'; + if ( strncmp($id, 'jquery.ui.', 10)==0 && !in_array('jquery.ui', $script->precedents ) ) + $script->precedents[] = 'jquery.ui'; + } } private function compute_script_topological_order($script_id) @@ -1008,9 +1045,16 @@ class ScriptLoader private static function cmp_by_mode_and_order($s1, $s2) { $ret = $s1->load_mode - $s2->load_mode; - if (!$ret) - $ret = $s1->extra['order'] - $s2->extra['order']; - return $ret; + if ($ret) return $ret; + + $ret = $s1->extra['order'] - $s2->extra['order']; + if ($ret) return $ret; + + if ($s1->extra['order']==0 and ($s1->is_remote() xor $s2->is_remote()) ) + { + return $s1->is_remote() ? -1 : 1; + } + return strcmp($s1->id,$s2->id); } } @@ -1027,6 +1071,17 @@ final class FileCombiner { $this->type = $type; } + + static function clear_combined_files() + { + $dir = opendir(PHPWG_ROOT_PATH.self::OUT_SUB_DIR); + while ($file = readdir($dir)) + { + if ( get_extension($file)=='js' || get_extension($file)=='css') + unlink(PHPWG_ROOT_PATH.self::OUT_SUB_DIR.$file); + } + closedir($dir); + } function add($file, $version) { @@ -1077,8 +1132,7 @@ final class FileCombiner } $output = ''; - if ($conf['debug_template']) - $output .= "/*".join("\n", $this->files)."*/\n"; + $output .= "/* ".count($this->files)."\n".join("\n", $this->files)."*/\n"; foreach ($this->files as $input_file) { $output .= "/* BEGIN $input_file */\n"; @@ -1132,4 +1186,4 @@ final class FileCombiner } } -?> +?>
\ No newline at end of file |