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phpdocs

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Robin Millette 2009-01-22 04:22:32 +00:00 committed by Robin Millette
parent 41f74218f2
commit 7f25b9db4b
1 changed files with 328 additions and 57 deletions
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385
lib/action.php
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@ -53,7 +53,6 @@ require_once INSTALLDIR.'/lib/htmloutputter.php';
* *
* @see HTMLOutputter * @see HTMLOutputter
*/ */
class Action extends HTMLOutputter // lawsuit class Action extends HTMLOutputter // lawsuit
{ {
var $args; var $args;
@ -69,20 +68,30 @@ class Action extends HTMLOutputter // lawsuit
* @see XMLOutputter::__construct * @see XMLOutputter::__construct
* @see HTMLOutputter::__construct * @see HTMLOutputter::__construct
*/ */
function __construct($output='php://output', $indent=true) function __construct($output='php://output', $indent=true)
{ {
parent::__construct($output, $indent); parent::__construct($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) function prepare($argarray)
{ {
$this->args =& common_copy_args($argarray); $this->args =& common_copy_args($argarray);
return true; return true;
} }
/**
* Show page, a template method.
*
* @return nothing
*/
function showPage() function showPage()
{ {
$this->startHTML(); $this->startHTML();
@ -91,6 +100,11 @@ class Action extends HTMLOutputter // lawsuit
$this->endHTML(); $this->endHTML();
} }
/**
* Show head, a template method.
*
* @return nothing
*/
function showHead() function showHead()
{ {
// XXX: attributes (profile?) // XXX: attributes (profile?)
@ -105,6 +119,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('head'); $this->elementEnd('head');
} }
/**
* Show title, a template method.
*
* @return nothing
*/
function showTitle() function showTitle()
{ {
$this->element('title', null, $this->element('title', null,
@ -113,13 +132,24 @@ class Action extends HTMLOutputter // lawsuit
common_config('site', 'name'))); common_config('site', 'name')));
} }
// SHOULD overload /**
* Returns the page title
*
* SHOULD overload
*
* @return string page title
*/
function title() function title()
{ {
return _("Untitled page"); return _("Untitled page");
} }
/**
* Show stylesheets
*
* @return nothing
*/
function showStylesheets() function showStylesheets()
{ {
$this->element('link', array('rel' => 'stylesheet', $this->element('link', array('rel' => 'stylesheet',
@ -145,6 +175,11 @@ class Action extends HTMLOutputter // lawsuit
} }
} }
/**
* Show javascript headers
*
* @return nothing
*/
function showScripts() function showScripts()
{ {
$this->element('script', array('type' => 'text/javascript', $this->element('script', array('type' => 'text/javascript',
@ -161,38 +196,66 @@ class Action extends HTMLOutputter // lawsuit
' '); ' ');
} }
/**
* Show OpenSearch headers
*
* @return nothing
*/
function showOpenSearch() 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')), 'href' => common_local_url('opensearch', array('type' => 'people')),
'title' => common_config('site', 'name').' People Search')); 'title' => common_config('site', 'name').' People Search'));
$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' => 'notice')), 'href' => common_local_url('opensearch', array('type' => 'notice')),
'title' => common_config('site', 'name').' Notice Search')); 'title' => common_config('site', 'name').' Notice Search'));
} }
// MAY overload /**
* Show feed headers
*
* MAY overload
*
* @return nothing
*/
function showFeeds() function showFeeds()
{ {
// does nothing by default // does nothing by default
} }
// SHOULD overload /**
* Show description.
*
* SHOULD overload
*
* @return nothing
*/
function showDescription() function showDescription()
{ {
// does nothing by default // does nothing by default
} }
// MAY overload /**
* Show extra stuff in <head>.
*
* MAY overload
*
* @return nothing
*/
function extraHead() function extraHead()
{ {
// does nothing by default // does nothing by default
} }
/**
* Show body.
*
* Calls template methods
*
* @return nothing
*/
function showBody() function showBody()
{ {
$this->elementStart('body', array('id' => $this->trimmed('action'))); $this->elementStart('body', array('id' => $this->trimmed('action')));
@ -204,6 +267,13 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('body'); $this->elementEnd('body');
} }
/**
* Show header of the page.
*
* Calls template methods
*
* @return nothing
*/
function showHeader() function showHeader()
{ {
$this->elementStart('div', array('id' => 'header')); $this->elementStart('div', array('id' => 'header'));
@ -218,14 +288,18 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div'); $this->elementEnd('div');
} }
/**
* Show configured logo.
*
* @return nothing
*/
function showLogo() function showLogo()
{ {
$this->elementStart('address', array('id' => 'site_contact', $this->elementStart('address', array('id' => 'site_contact',
'class' => 'vcard')); 'class' => 'vcard'));
$this->elementStart('a', array('class' => 'url home bookmark', $this->elementStart('a', array('class' => 'url home bookmark',
'href' => common_local_url('public'))); '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', $this->element('img', array('class' => 'logo photo',
'src' => (common_config('site', 'logo')) ? common_config('site', 'logo') : theme_path('logo.png'), 'src' => (common_config('site', 'logo')) ? common_config('site', 'logo') : theme_path('logo.png'),
'alt' => common_config('site', 'name'))); 'alt' => common_config('site', 'name')));
@ -235,6 +309,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('address'); $this->elementEnd('address');
} }
/**
* Show primary navigation.
*
* @return nothing
*/
function showPrimaryNav() function showPrimaryNav()
{ {
$this->elementStart('dl', array('id' => 'site_nav_global_primary')); $this->elementStart('dl', array('id' => 'site_nav_global_primary'));
@ -271,10 +350,15 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dd'); $this->elementEnd('dd');
$this->elementEnd('dl'); $this->elementEnd('dl');
} }
// Revist. Should probably do an hAtom pattern here /**
* Show site notice.
*
* @return nothing
*/
function showSiteNotice() function showSiteNotice()
{ {
// Revist. Should probably do an hAtom pattern here
$text = common_config('site', 'notice'); $text = common_config('site', 'notice');
if ($text) { if ($text) {
$this->elementStart('dl', array('id' => 'site_notice', $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() function showNoticeForm()
{ {
$notice_form = new NoticeForm($this); $notice_form = new NoticeForm($this);
$notice_form->show(); $notice_form->show();
} }
/**
* Show anonymous message.
*
* SHOULD overload
*
* @return nothing
*/
function showAnonymousMessage() function showAnonymousMessage()
{ {
// needs to be defined by the class // needs to be defined by the class
} }
/**
* Show core.
*
* Shows local navigation, content block and aside.
*
* @return nothing
*/
function showCore() function showCore()
{ {
$this->elementStart('div', array('id' => 'core')); $this->elementStart('div', array('id' => 'core'));
@ -307,6 +410,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div'); $this->elementEnd('div');
} }
/**
* Show local navigation block.
*
* @return nothing
*/
function showLocalNavBlock() function showLocalNavBlock()
{ {
$this->elementStart('dl', array('id' => 'site_nav_local_views')); $this->elementStart('dl', array('id' => 'site_nav_local_views'));
@ -317,13 +425,23 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dl'); $this->elementEnd('dl');
} }
// SHOULD overload /**
* Show local navigation.
*
* SHOULD overload
*
* @return nothing
*/
function showLocalNav() function showLocalNav()
{ {
// does nothing by default // does nothing by default
} }
/**
* Show content block.
*
* @return nothing
*/
function showContentBlock() function showContentBlock()
{ {
$this->elementStart('div', array('id' => 'content')); $this->elementStart('div', array('id' => 'content'));
@ -336,10 +454,21 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div'); $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() function showPageNoticeBlock()
{ {
$this->elementStart('dl', array('id' => 'page_notice', $this->elementStart('dl', array('id' => 'page_notice',
@ -349,20 +478,35 @@ class Action extends HTMLOutputter // lawsuit
$this->showPageNotice(); $this->showPageNotice();
$this->elementEnd('dd'); $this->elementEnd('dd');
$this->elementEnd('dl'); $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() function showPageNotice()
{ {
} }
// MUST overload /**
* Show content.
*
* MUST overload (unless there's not a notice)
*
* @return nothing
*/
function showContent() function showContent()
{ {
} }
/**
* Show Aside.
*
* @return nothing
*/
function showAside() function showAside()
{ {
$this->elementStart('div', array('id' => 'aside_primary', $this->elementStart('div', array('id' => 'aside_primary',
@ -372,8 +516,13 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div'); $this->elementEnd('div');
} }
// MAY overload if there are feeds /**
* Show export data feeds.
*
* MAY overload if there are feeds
*
* @return nothing
*/
function showExportData() function showExportData()
{ {
// is there structure to this? // is there structure to this?
@ -381,12 +530,23 @@ class Action extends HTMLOutputter // lawsuit
// can we reuse list of feeds from showFeeds() ? // can we reuse list of feeds from showFeeds() ?
} }
// SHOULD overload /**
* Show sections.
function showSections() { *
* SHOULD overload
*
* @return nothing
*/
function showSections()
{
// for each section, show it // for each section, show it
} }
/**
* Show footer.
*
* @return nothing
*/
function showFooter() function showFooter()
{ {
$this->elementStart('div', array('id' => 'footer')); $this->elementStart('div', array('id' => 'footer'));
@ -395,6 +555,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('div'); $this->elementEnd('div');
} }
/**
* Show secondary navigation.
*
* @return nothing
*/
function showSecondaryNav() function showSecondaryNav()
{ {
$this->elementStart('dl', array('id' => 'site_nav_global_secondary')); $this->elementStart('dl', array('id' => 'site_nav_global_secondary'));
@ -418,6 +583,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dl'); $this->elementEnd('dl');
} }
/**
* Show licenses.
*
* @return nothing
*/
function showLicenses() function showLicenses()
{ {
$this->elementStart('dl', array('id' => 'licenses')); $this->elementStart('dl', array('id' => 'licenses'));
@ -426,6 +596,11 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dl'); $this->elementEnd('dl');
} }
/**
* Show Laconica license.
*
* @return nothing
*/
function showLaconicaLicense() function showLaconicaLicense()
{ {
$this->element('dt', array('id' => 'site_laconica_license'), _('Laconica software license')); $this->element('dt', array('id' => 'site_laconica_license'), _('Laconica software license'));
@ -442,6 +617,11 @@ class Action extends HTMLOutputter // lawsuit
// do it // do it
} }
/**
* Show content license.
*
* @return nothing
*/
function showContentLicense() function showContentLicense()
{ {
$this->element('dt', array('id' => 'site_content_license'), _('Laconica software license')); $this->element('dt', array('id' => 'site_content_license'), _('Laconica software license'));
@ -461,24 +641,52 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('dd'); $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() function lastModified()
{ {
// For comparison with If-Last-Modified
// If not applicable, return null
return null; return null;
} }
/**
* Return etag, if applicable.
*
* MAY override
*
* @return string etag http header
*/
function etag() function etag()
{ {
return null; return null;
} }
/**
* Return true if read only.
*
* MAY override
*
* @return boolean is read only action?
*/
function isReadOnly() function isReadOnly()
{ {
return false; 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, $def=null) function arg($key, $def=null)
{ {
if (array_key_exists($key, $this->args)) { if (array_key_exists($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, $def=null) function trimmed($key, $def=null)
{ {
$arg = $this->arg($key, $def); $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) function handle($argarray=null)
{ {
$lm = $this->lastModified();
$lm = $this->lastModified();
$etag = $this->etag(); $etag = $this->etag();
if ($etag) { if ($etag) {
header('ETag: ' . $etag); header('ETag: ' . $etag);
} }
if ($lm) { if ($lm) {
header('Last-Modified: ' . date(DATE_RFC1123, $lm)); header('Last-Modified: ' . date(DATE_RFC1123, $lm));
$if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE']; $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, $if_none_match) function _hasEtag($etag, $if_none_match)
{ {
return ($if_none_match) && in_array($etag, explode(',', $if_none_match)); return ($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, $def=false) function boolean($key, $def=false)
{ {
$arg = strtolower($this->trimmed($key)); $arg = strtolower($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, $code=500) function serverError($msg, $code=500)
{ {
$action = $this->trimmed('action'); $action = $this->trimmed('action');
@ -550,6 +792,14 @@ class Action extends HTMLOutputter // lawsuit
common_server_error($msg, $code); common_server_error($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, $code=400) function clientError($msg, $code=400)
{ {
$action = $this->trimmed('action'); $action = $this->trimmed('action');
@ -557,10 +807,15 @@ class Action extends HTMLOutputter // lawsuit
common_user_error($msg, $code); common_user_error($msg, $code);
} }
/**
* Returns the current URL
*
* @return string current URL
*/
function selfUrl() function selfUrl()
{ {
$action = $this->trimmed('action'); $action = $this->trimmed('action');
$args = $this->args; $args = $this->args;
unset($args['action']); unset($args['action']);
foreach (array_keys($_COOKIE) as $cookie) { foreach (array_keys($_COOKIE) as $cookie) {
unset($args[$cookie]); unset($args[$cookie]);
@ -568,11 +823,21 @@ class Action extends HTMLOutputter // lawsuit
return common_local_url($action, $args); return common_local_url($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, $id=null) function menuItem($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(); $lattrs = array();
if ($is_selected) { if ($is_selected) {
$lattrs['class'] = 'current'; $lattrs['class'] = 'current';
@ -589,10 +854,20 @@ class Action extends HTMLOutputter // lawsuit
$this->elementEnd('li'); $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, $args=null) function pagination($have_before, $have_after, $page, $action, $args=null)
{ {
// Does a little before-after block for next/prev page
if ($have_before || $have_after) { if ($have_before || $have_after) {
$this->elementStart('div', array('class' => 'pagination')); $this->elementStart('div', array('class' => 'pagination'));
$this->elementStart('dl', null); $this->elementStart('dl', null);
@ -600,26 +875,22 @@ class Action extends HTMLOutputter // lawsuit
$this->elementStart('dd', null); $this->elementStart('dd', null);
$this->elementStart('ul', array('class' => 'nav')); $this->elementStart('ul', array('class' => 'nav'));
} }
if ($have_before) { if ($have_before) {
$pargs = array('page' => $page-1); $pargs = array('page' => $page-1);
$newargs = ($args) ? array_merge($args,$pargs) : $pargs; $newargs = $args ? array_merge($args, $pargs) : $pargs;
$this->elementStart('li', array('class' => 'nav_prev')); $this->elementStart('li', array('class' => 'nav_prev'));
$this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'prev'), $this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'prev'),
_('After')); _('After'));
$this->elementEnd('li'); $this->elementEnd('li');
} }
if ($have_after) { if ($have_after) {
$pargs = array('page' => $page+1); $pargs = array('page' => $page+1);
$newargs = ($args) ? array_merge($args,$pargs) : $pargs; $newargs = $args ? array_merge($args, $pargs) : $pargs;
$this->elementStart('li', array('class' => 'nav_next')); $this->elementStart('li', array('class' => 'nav_next'));
$this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'next'), $this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'next'),
_('Before')); _('Before'));
$this->elementEnd('li'); $this->elementEnd('li');
} }
if ($have_before || $have_after) { if ($have_before || $have_after) {
$this->elementEnd('ul'); $this->elementEnd('ul');
$this->elementEnd('dd'); $this->elementEnd('dd');