diff --git a/lib/action.php b/lib/action.php index 5987abf3c3..bf053424f1 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 . + * + * 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 } } + /** + * Has 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');