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-rw-r--r--lib/action.php385
1 files changed, 328 insertions, 57 deletions
diff --git a/lib/action.php b/lib/action.php
index 5987abf3c..bf053424f 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -53,7 +53,6 @@ require_once INSTALLDIR.'/lib/htmloutputter.php';
*
* @see HTMLOutputter
*/
-
class Action extends HTMLOutputter // lawsuit
{
var $args;
@@ -69,20 +68,30 @@ class Action extends HTMLOutputter // lawsuit
* @see XMLOutputter::__construct
* @see HTMLOutputter::__construct
*/
-
function __construct($output='php://output', $indent=true)
{
parent::__construct($output, $indent);
}
- // For initializing members of the class
+ /**
+ * For initializing members of the class.
+ *
+ * @param array $argarray misc. arguments
+ *
+ * @return boolean true
+ */
function prepare($argarray)
{
$this->args =& common_copy_args($argarray);
return true;
}
+ /**
+ * Show page, a template method.
+ *
+ * @return nothing
+ */
function showPage()
{
$this->startHTML();
@@ -91,6 +100,11 @@ class Action extends HTMLOutputter // lawsuit
$this->endHTML();
}
+ /**
+ * Show head, a template method.
+ *
+ * @return nothing
+ */
function showHead()
{
// XXX: attributes (profile?)
@@ -105,6 +119,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('head');
}
+ /**
+ * Show title, a template method.
+ *
+ * @return nothing
+ */
function showTitle()
{
$this->element('title', null,
@@ -113,13 +132,24 @@ class Action extends HTMLOutputter // lawsuit
common_config('site', 'name')));
}
- // SHOULD overload
+ /**
+ * Returns the page title
+ *
+ * SHOULD overload
+ *
+ * @return string page title
+ */
function title()
{
return _("Untitled page");
}
+ /**
+ * Show stylesheets
+ *
+ * @return nothing
+ */
function showStylesheets()
{
$this->element('link', array('rel' => 'stylesheet',
@@ -145,6 +175,11 @@ class Action extends HTMLOutputter // lawsuit
}
}
+ /**
+ * Show javascript headers
+ *
+ * @return nothing
+ */
function showScripts()
{
$this->element('script', array('type' => 'text/javascript',
@@ -161,38 +196,66 @@ class Action extends HTMLOutputter // lawsuit
' ');
}
+ /**
+ * Show OpenSearch headers
+ *
+ * @return nothing
+ */
function showOpenSearch()
{
- $this->element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
+ $this->element('link', array('rel' => 'search',
+ 'type' => 'application/opensearchdescription+xml',
'href' => common_local_url('opensearch', array('type' => 'people')),
'title' => common_config('site', 'name').' People Search'));
-
$this->element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
'href' => common_local_url('opensearch', array('type' => 'notice')),
'title' => common_config('site', 'name').' Notice Search'));
}
- // MAY overload
-
+ /**
+ * Show feed headers
+ *
+ * MAY overload
+ *
+ * @return nothing
+ */
function showFeeds()
{
// does nothing by default
}
- // SHOULD overload
-
+ /**
+ * Show description.
+ *
+ * SHOULD overload
+ *
+ * @return nothing
+ */
function showDescription()
{
// does nothing by default
}
- // MAY overload
-
+ /**
+ * Show extra stuff in <head>.
+ *
+ * MAY overload
+ *
+ * @return nothing
+ */
function extraHead()
{
// does nothing by default
}
+
+ /**
+ * Show body.
+ *
+ * Calls template methods
+ *
+ * @return nothing
+ */
function showBody()
{
$this->elementStart('body', array('id' => $this->trimmed('action')));
@@ -204,6 +267,13 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('body');
}
+ /**
+ * Show header of the page.
+ *
+ * Calls template methods
+ *
+ * @return nothing
+ */
function showHeader()
{
$this->elementStart('div', array('id' => 'header'));
@@ -218,14 +288,18 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div');
}
+ /**
+ * Show configured logo.
+ *
+ * @return nothing
+ */
function showLogo()
{
$this->elementStart('address', array('id' => 'site_contact',
'class' => 'vcard'));
$this->elementStart('a', array('class' => 'url home bookmark',
'href' => common_local_url('public')));
- if (common_config('site', 'logo') || file_exists(theme_file('logo.png')))
- {
+ if (common_config('site', 'logo') || file_exists(theme_file('logo.png'))) {
$this->element('img', array('class' => 'logo photo',
'src' => (common_config('site', 'logo')) ? common_config('site', 'logo') : theme_path('logo.png'),
'alt' => common_config('site', 'name')));
@@ -235,6 +309,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('address');
}
+ /**
+ * Show primary navigation.
+ *
+ * @return nothing
+ */
function showPrimaryNav()
{
$this->elementStart('dl', array('id' => 'site_nav_global_primary'));
@@ -271,10 +350,15 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dd');
$this->elementEnd('dl');
}
-
- // Revist. Should probably do an hAtom pattern here
+
+ /**
+ * Show site notice.
+ *
+ * @return nothing
+ */
function showSiteNotice()
{
+ // Revist. Should probably do an hAtom pattern here
$text = common_config('site', 'notice');
if ($text) {
$this->elementStart('dl', array('id' => 'site_notice',
@@ -285,19 +369,38 @@ class Action extends HTMLOutputter // lawsuit
}
}
- // MAY overload if no notice form needed... or direct message box????
-
+ /**
+ * Show notice form.
+ *
+ * MAY overload if no notice form needed... or direct message box????
+ *
+ * @return nothing
+ */
function showNoticeForm()
{
$notice_form = new NoticeForm($this);
$notice_form->show();
}
-
+
+ /**
+ * Show anonymous message.
+ *
+ * SHOULD overload
+ *
+ * @return nothing
+ */
function showAnonymousMessage()
{
// needs to be defined by the class
}
+ /**
+ * Show core.
+ *
+ * Shows local navigation, content block and aside.
+ *
+ * @return nothing
+ */
function showCore()
{
$this->elementStart('div', array('id' => 'core'));
@@ -307,6 +410,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div');
}
+ /**
+ * Show local navigation block.
+ *
+ * @return nothing
+ */
function showLocalNavBlock()
{
$this->elementStart('dl', array('id' => 'site_nav_local_views'));
@@ -317,13 +425,23 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dl');
}
- // SHOULD overload
-
+ /**
+ * Show local navigation.
+ *
+ * SHOULD overload
+ *
+ * @return nothing
+ */
function showLocalNav()
{
// does nothing by default
}
+ /**
+ * Show content block.
+ *
+ * @return nothing
+ */
function showContentBlock()
{
$this->elementStart('div', array('id' => 'content'));
@@ -336,10 +454,21 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div');
}
- function showPageTitle() {
- $this->element('h1', NULL, $this->title());
+ /**
+ * Show page title.
+ *
+ * @return nothing
+ */
+ function showPageTitle()
+ {
+ $this->element('h1', null, $this->title());
}
+ /**
+ * Show page notice block.
+ *
+ * @return nothing
+ */
function showPageNoticeBlock()
{
$this->elementStart('dl', array('id' => 'page_notice',
@@ -349,20 +478,35 @@ class Action extends HTMLOutputter // lawsuit
$this->showPageNotice();
$this->elementEnd('dd');
$this->elementEnd('dl');
- }
-
- // SHOULD overload (unless there's not a notice)
+ }
+ /**
+ * Show page notice.
+ *
+ * SHOULD overload (unless there's not a notice)
+ *
+ * @return nothing
+ */
function showPageNotice()
{
}
- // MUST overload
-
+ /**
+ * Show content.
+ *
+ * MUST overload (unless there's not a notice)
+ *
+ * @return nothing
+ */
function showContent()
{
}
+ /**
+ * Show Aside.
+ *
+ * @return nothing
+ */
function showAside()
{
$this->elementStart('div', array('id' => 'aside_primary',
@@ -372,8 +516,13 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div');
}
- // MAY overload if there are feeds
-
+ /**
+ * Show export data feeds.
+ *
+ * MAY overload if there are feeds
+ *
+ * @return nothing
+ */
function showExportData()
{
// is there structure to this?
@@ -381,12 +530,23 @@ class Action extends HTMLOutputter // lawsuit
// can we reuse list of feeds from showFeeds() ?
}
- // SHOULD overload
-
- function showSections() {
+ /**
+ * Show sections.
+ *
+ * SHOULD overload
+ *
+ * @return nothing
+ */
+ function showSections()
+ {
// for each section, show it
}
+ /**
+ * Show footer.
+ *
+ * @return nothing
+ */
function showFooter()
{
$this->elementStart('div', array('id' => 'footer'));
@@ -395,6 +555,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div');
}
+ /**
+ * Show secondary navigation.
+ *
+ * @return nothing
+ */
function showSecondaryNav()
{
$this->elementStart('dl', array('id' => 'site_nav_global_secondary'));
@@ -418,6 +583,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dl');
}
+ /**
+ * Show licenses.
+ *
+ * @return nothing
+ */
function showLicenses()
{
$this->elementStart('dl', array('id' => 'licenses'));
@@ -426,6 +596,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dl');
}
+ /**
+ * Show Laconica license.
+ *
+ * @return nothing
+ */
function showLaconicaLicense()
{
$this->element('dt', array('id' => 'site_laconica_license'), _('Laconica software license'));
@@ -442,6 +617,11 @@ class Action extends HTMLOutputter // lawsuit
// do it
}
+ /**
+ * Show content license.
+ *
+ * @return nothing
+ */
function showContentLicense()
{
$this->element('dt', array('id' => 'site_content_license'), _('Laconica software license'));
@@ -461,24 +641,52 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dd');
}
- // For comparison with If-Last-Modified
- // If not applicable, return null
-
+ /**
+ * Return last modified, if applicable.
+ *
+ * MAY override
+ *
+ * @return string last modified http header
+ */
function lastModified()
{
+ // For comparison with If-Last-Modified
+ // If not applicable, return null
return null;
}
+ /**
+ * Return etag, if applicable.
+ *
+ * MAY override
+ *
+ * @return string etag http header
+ */
function etag()
{
return null;
}
+ /**
+ * Return true if read only.
+ *
+ * MAY override
+ *
+ * @return boolean is read only action?
+ */
function isReadOnly()
{
return false;
}
+ /**
+ * Returns query argument or default value if not found
+ *
+ * @param string $key requested argument
+ * @param string $def default value to return if $key is not provided
+ *
+ * @return boolean is read only action?
+ */
function arg($key, $def=null)
{
if (array_key_exists($key, $this->args)) {
@@ -488,24 +696,34 @@ class Action extends HTMLOutputter // lawsuit
}
}
+ /**
+ * Returns trimmed query argument or default value if not found
+ *
+ * @param string $key requested argument
+ * @param string $def default value to return if $key is not provided
+ *
+ * @return boolean is read only action?
+ */
function trimmed($key, $def=null)
{
$arg = $this->arg($key, $def);
- return (is_string($arg)) ? trim($arg) : $arg;
+ return is_string($arg) ? trim($arg) : $arg;
}
- // Note: argarray ignored, since it's now passed in in prepare()
-
+ /**
+ * Handler method
+ *
+ * @param array $argarray is ignored since it's now passed in in prepare()
+ *
+ * @return boolean is read only action?
+ */
function handle($argarray=null)
{
-
- $lm = $this->lastModified();
+ $lm = $this->lastModified();
$etag = $this->etag();
-
if ($etag) {
header('ETag: ' . $etag);
}
-
if ($lm) {
header('Last-Modified: ' . date(DATE_RFC1123, $lm));
$if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
@@ -523,11 +741,27 @@ class Action extends HTMLOutputter // lawsuit
}
}
+ /**
+ * HasĀ etag? (private)
+ *
+ * @param string $etag etag http header
+ * @param string $if_none_match ifNoneMatch http header
+ *
+ * @return boolean
+ */
function _hasEtag($etag, $if_none_match)
{
return ($if_none_match) && in_array($etag, explode(',', $if_none_match));
}
+ /**
+ * Boolean understands english (yes, no, true, false)
+ *
+ * @param string $key query key we're interested in
+ * @param string $def default value
+ *
+ * @return boolean interprets yes/no strings as boolean
+ */
function boolean($key, $def=false)
{
$arg = strtolower($this->trimmed($key));
@@ -543,6 +777,14 @@ class Action extends HTMLOutputter // lawsuit
}
}
+ /**
+ * Server error
+ *
+ * @param string $msg error message to display
+ * @param integer $code http error code, 500 by default
+ *
+ * @return nothing
+ */
function serverError($msg, $code=500)
{
$action = $this->trimmed('action');
@@ -550,6 +792,14 @@ class Action extends HTMLOutputter // lawsuit
common_server_error($msg, $code);
}
+ /**
+ * Client error
+ *
+ * @param string $msg error message to display
+ * @param integer $code http error code, 400 by default
+ *
+ * @return nothing
+ */
function clientError($msg, $code=400)
{
$action = $this->trimmed('action');
@@ -557,10 +807,15 @@ class Action extends HTMLOutputter // lawsuit
common_user_error($msg, $code);
}
+ /**
+ * Returns the current URL
+ *
+ * @return string current URL
+ */
function selfUrl()
{
$action = $this->trimmed('action');
- $args = $this->args;
+ $args = $this->args;
unset($args['action']);
foreach (array_keys($_COOKIE) as $cookie) {
unset($args[$cookie]);
@@ -568,11 +823,21 @@ class Action extends HTMLOutputter // lawsuit
return common_local_url($action, $args);
}
- // Added @id to li for some control.
- // XXX: We might want to move this to htmloutputter.php
-
+ /**
+ * Generate a menu item
+ *
+ * @param string $url menu URL
+ * @param string $text menu name
+ * @param string $title title attribute, null by default
+ * @param boolean $is_selected current menu item, false by default
+ * @param string $id element id, null by default
+ *
+ * @return nothing
+ */
function menuItem($url, $text, $title=null, $is_selected=false, $id=null)
{
+ // Added @id to li for some control.
+ // XXX: We might want to move this to htmloutputter.php
$lattrs = array();
if ($is_selected) {
$lattrs['class'] = 'current';
@@ -589,10 +854,20 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('li');
}
- // Does a little before-after block for next/prev page
-
+ /**
+ * Generate pagination links
+ *
+ * @param boolean $have_before is there something before?
+ * @param boolean $have_after is there something after?
+ * @param integer $page current page
+ * @param string $action current action
+ * @param array $args rest of query arguments
+ *
+ * @return nothing
+ */
function pagination($have_before, $have_after, $page, $action, $args=null)
{
+ // Does a little before-after block for next/prev page
if ($have_before || $have_after) {
$this->elementStart('div', array('class' => 'pagination'));
$this->elementStart('dl', null);
@@ -600,26 +875,22 @@ class Action extends HTMLOutputter // lawsuit
$this->elementStart('dd', null);
$this->elementStart('ul', array('class' => 'nav'));
}
-
if ($have_before) {
- $pargs = array('page' => $page-1);
- $newargs = ($args) ? array_merge($args,$pargs) : $pargs;
-
+ $pargs = array('page' => $page-1);
+ $newargs = $args ? array_merge($args, $pargs) : $pargs;
$this->elementStart('li', array('class' => 'nav_prev'));
$this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'prev'),
_('After'));
$this->elementEnd('li');
}
-
if ($have_after) {
- $pargs = array('page' => $page+1);
- $newargs = ($args) ? array_merge($args,$pargs) : $pargs;
+ $pargs = array('page' => $page+1);
+ $newargs = $args ? array_merge($args, $pargs) : $pargs;
$this->elementStart('li', array('class' => 'nav_next'));
$this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'next'),
_('Before'));
$this->elementEnd('li');
}
-
if ($have_before || $have_after) {
$this->elementEnd('ul');
$this->elementEnd('dd');