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authorThomas Bruederli <thomas@roundcube.net>2012-10-26 14:20:40 +0200
committerThomas Bruederli <thomas@roundcube.net>2012-10-26 14:20:40 +0200
commit8fa22e9c2f3a38985464252045e57b6be4eb76ae (patch)
treeb6fa506e47e23b04a37bff8de3ff8b82f491ad65 /program/include
parent600041a83e8c217290b3c51b6e548868648f68ad (diff)
Prepare template processor to handle skin inheritance
Diffstat (limited to 'program/include')
-rw-r--r--program/include/rcube_output_html.php183
1 files changed, 122 insertions, 61 deletions
diff --git a/program/include/rcube_output_html.php b/program/include/rcube_output_html.php
index 6138e2a30..2e3cd506d 100644
--- a/program/include/rcube_output_html.php
+++ b/program/include/rcube_output_html.php
@@ -33,7 +33,7 @@ class rcube_output_html extends rcube_output
protected $js_env = array();
protected $js_labels = array();
protected $js_commands = array();
- protected $plugin_skin_path;
+ protected $skin_paths = array();
protected $template_name;
protected $scripts_path = '';
protected $script_files = array();
@@ -161,9 +161,27 @@ class rcube_output_html extends rcube_output
$this->config->set('skin_path', $skin_path);
+ // register skin path(s)
+ $this->skin_paths = array();
+ $this->load_skin($skin_path);
+
return $valid;
}
+ /**
+ * Helper method to recursively read skin meta files and register search paths
+ */
+ private function load_skin($skin_path)
+ {
+ $this->skin_paths[] = $skin_path;
+
+ // read meta file and check for dependecies
+ $meta = @json_decode(@file_get_contents($skin_path.'/meta.json'), true);
+ if ($meta['extends'] && is_dir('skins/' . $meta['extends'])) {
+ $this->load_skin('skins/' . $meta['extends']);
+ }
+ }
+
/**
* Check if a specific template exists
@@ -173,8 +191,14 @@ class rcube_output_html extends rcube_output
*/
public function template_exists($name)
{
- $filename = $this->config->get('skin_path') . '/templates/' . $name . '.html';
- return (is_file($filename) && is_readable($filename)) || ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
+ $found = false;
+ foreach ($this->skin_paths as $skin_path) {
+ $filename = $skin_path . '/templates/' . $name . '.html';
+ $found = (is_file($filename) && is_readable($filename)) || ($this->deprecated_templates[$name] && $this->template_exists($this->deprecated_templates[$name]));
+ if ($found)
+ break;
+ }
+ return $found;
}
@@ -359,41 +383,60 @@ class rcube_output_html extends rcube_output
*/
function parse($name = 'main', $exit = true, $write = true)
{
- $skin_path = $this->config->get('skin_path');
$plugin = false;
$realname = $name;
- $temp = explode('.', $name, 2);
-
- $this->plugin_skin_path = null;
- $this->template_name = $realname;
+ $this->template_name = $realname;
+ $temp = explode('.', $name, 2);
if (count($temp) > 1) {
$plugin = $temp[0];
$name = $temp[1];
$skin_dir = $plugin . '/skins/' . $this->config->get('skin');
- $skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
- // fallback to default skin
- if (!is_dir($skin_path)) {
+ // apply skin search escalation list to plugin directory
+ $plugin_skin_paths = array();
+ foreach ($this->skin_paths as $skin_path) {
+ $plugin_skin_paths[] = $this->app->plugins->dir . $plugin . '/' . $skin_path;
+ }
+
+ // add fallback to default skin
+ if (is_dir($this->app->plugins->dir . $plugin . '/skins/default')) {
$skin_dir = $plugin . '/skins/default';
- $skin_path = $this->plugin_skin_path = $this->app->plugins->dir . $skin_dir;
+ $plugin_skin_paths[] = $this->app->plugins->dir . $skin_dir;
}
+
+ // add plugin skin paths to search list
+ $this->skin_paths = array_merge($plugin_skin_paths, $this->skin_paths);
}
- $path = "$skin_path/templates/$name.html";
+ // find skin template
+ $path = false;
+ foreach ($this->skin_paths as $skin_path) {
+ $path = "$skin_path/templates/$name.html";
- if (!is_readable($path) && $this->deprecated_templates[$realname]) {
- $path = "$skin_path/templates/".$this->deprecated_templates[$realname].".html";
- if (is_readable($path))
- rcube::raise_error(array('code' => 502, 'type' => 'php',
+ // fallback to deprecated template names
+ if (!is_readable($path) && $this->deprecated_templates[$realname]) {
+ $path = "$skin_path/templates/" . $this->deprecated_templates[$realname] . ".html";
+ rcube::raise_error(array(
+ 'code' => 502, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Using deprecated template '".$this->deprecated_templates[$realname]
- ."' in $skin_path/templates. Please rename to '".$realname."'"),
- true, false);
+ 'message' => "Using deprecated template '" . $this->deprecated_templates[$realname]
+ . "' in $skin_path/templates. Please rename to '$realname'"),
+ true, false);
+ }
+
+ if (is_readable($path)) {
+ $this->config->set('skin_path', $skin_path);
+ $this->base_path = $skin_path;
+ break;
+ }
+ else {
+ $path = false;
+ }
}
// read template file
- if (($templ = @file_get_contents($path)) === false) {
+ if (!$path || ($templ = @file_get_contents($path)) === false) {
rcube::raise_error(array(
'code' => 501,
'type' => 'php',
@@ -421,7 +464,7 @@ class rcube_output_html extends rcube_output
$output = $hook['content'];
unset($hook['content']);
- $output = $this->parse_with_globals($output);
+ $output = $this->parse_with_globals($this->fix_paths($output));
// make sure all <form> tags have a valid request token
$output = preg_replace_callback('/<form\s+([^>]+)>/Ui', array($this, 'alter_form_tag'), $output);
@@ -493,7 +536,7 @@ class rcube_output_html extends rcube_output
public function abs_url($str)
{
if ($str[0] == '/')
- return $this->config->get('skin_path') . $str;
+ return $this->base_path . $str;
else
return $str;
}
@@ -527,7 +570,7 @@ class rcube_output_html extends rcube_output
{
$GLOBALS['__version'] = html::quote(RCMAIL_VERSION);
$GLOBALS['__comm_path'] = html::quote($this->app->comm_path);
- $GLOBALS['__skin_path'] = html::quote($this->config->get('skin_path'));
+ $GLOBALS['__skin_path'] = html::quote($this->base_path);
return preg_replace_callback('/\$(__[a-z0-9_\-]+)/',
array($this, 'globals_callback'), $input);
@@ -544,6 +587,43 @@ class rcube_output_html extends rcube_output
/**
+ * Correct absolute paths in images and other tags
+ * add timestamp to .js and .css filename
+ */
+ protected function fix_paths($output)
+ {
+ return preg_replace_callback(
+ '!(src|href|background)=(["\']?)([a-z0-9/_.-]+)(["\'\s>])!i',
+ array($this, 'file_callback'), $output);
+ }
+
+
+ /**
+ * Callback function for preg_replace_callback in write()
+ *
+ * @return string Parsed string
+ */
+ protected function file_callback($matches)
+ {
+ $file = $matches[3];
+
+ // correct absolute paths
+ if ($file[0] == '/') {
+ $file = $this->base_path . $file;
+ }
+
+ // add file modification timestamp
+ if (preg_match('/\.(js|css)$/', $file)) {
+ if ($fs = @filemtime($file)) {
+ $file .= '?s=' . $fs;
+ }
+ }
+
+ return $matches[1] . '=' . $matches[2] . $file . $matches[4];
+ }
+
+
+ /**
* Public wrapper to dipp into template parsing.
*
* @param string $input
@@ -705,6 +785,9 @@ class rcube_output_html extends rcube_output
// show a label
case 'label':
+ if ($attrib['expression'])
+ $attrib['name'] = eval("return " . $this->parse_expression($attrib['expression']) .";");
+
if ($attrib['name'] || $attrib['command']) {
// @FIXME: 'noshow' is useless, remove?
if ($attrib['noshow']) {
@@ -736,8 +819,17 @@ class rcube_output_html extends rcube_output
// include a file
case 'include':
- if (!$this->plugin_skin_path || !is_file($path = realpath($this->plugin_skin_path . $attrib['file'])))
- $path = realpath(($attrib['skin_path'] ? $attrib['skin_path'] : $this->config->get('skin_path')).$attrib['file']);
+ $old_base_path = $this->base_path;
+ $skin_paths = $this->skin_paths;
+ if ($attrib['skin_path'])
+ array_unshift($skin_paths, $attrib['skin_path']);
+ foreach ($skin_paths as $skin_path) {
+ $path = realpath($skin_path . $attrib['file']);
+ if (is_file($path)) {
+ $this->base_path = $skin_path;
+ break;
+ }
+ }
if (is_readable($path)) {
if ($this->config->get('skin_include_php')) {
@@ -747,14 +839,16 @@ class rcube_output_html extends rcube_output
$incl = file_get_contents($path);
}
$incl = $this->parse_conditions($incl);
- return $this->parse_xml($incl);
+ $incl = $this->parse_xml($incl);
+ $incl = $this->fix_paths($incl);
+ $this->base_path = $old_base_path;
+ return $incl;
}
break;
case 'plugin.include':
$hook = $this->app->plugins->exec_hook("template_plugin_include", $attrib);
return $hook['content'];
- break;
// define a container block
case 'container':
@@ -1234,14 +1328,6 @@ class rcube_output_html extends rcube_output
$output = substr_replace($output, $css, $pos, 0);
}
- $this->base_path = $base_path;
-
- // correct absolute paths in images and other tags
- // add timestamp to .js and .css filename
- $output = preg_replace_callback(
- '!(src|href|background)=(["\']?)([a-z0-9/_.-]+)(["\'\s>])!i',
- array($this, 'file_callback'), $output);
-
// trigger hook with final HTML content to be sent
$hook = $this->app->plugins->exec_hook("send_page", array('content' => $output));
if (!$hook['abort']) {
@@ -1256,31 +1342,6 @@ class rcube_output_html extends rcube_output
/**
- * Callback function for preg_replace_callback in write()
- *
- * @return string Parsed string
- */
- protected function file_callback($matches)
- {
- $file = $matches[3];
-
- // correct absolute paths
- if ($file[0] == '/') {
- $file = $this->base_path . $file;
- }
-
- // add file modification timestamp
- if (preg_match('/\.(js|css)$/', $file)) {
- if ($fs = @filemtime($file)) {
- $file .= '?s=' . $fs;
- }
- }
-
- return $matches[1] . '=' . $matches[2] . $file . $matches[4];
- }
-
-
- /**
* Returns iframe object, registers some related env variables
*
* @param array $attrib HTML attributes