Html Helper class for easy use of HTML widgets.
HtmlHelper encloses all methods needed while working with HTML pages.
__construct( View $View , array $settings array() )
Constructor
configFile A file containing an array of tags you wish to redefine.Using the configFile option you can redefine the tag HtmlHelper will use. The file named should be compatible with HtmlHelper::loadConfig().
View $View $settings optional array() Helper::__construct() _nestedListItem( array $items , array $options , array $itemOptions , string $tag )
Internal function to build a nested list (UL/OL) out of an associative array.
$items $options $itemOptions $tag stringHtmlHelper::nestedList()_prepareCrumbs( string $startText , boolean $escape true )
Prepends startText to crumbs array if set
$startText $escape optional true arrayaddCrumb( string $name , string $link null , string|array $options null )
Adds a link to the breadcrumbs array.
$name $link optional null $options optional null selfcharset( string $charset null )
Returns a charset META-tag.
$charset optional null stringcss( string|array $path , array $options array() )
Creates a link element for CSS stylesheets.
Include one CSS file:
echo $this->Html->css('styles.css');
Include multiple CSS files:
echo $this->Html->css(array('one.css', 'two.css'));
Add the stylesheet to the $scripts_for_layout layout var:
$this->Html->css('styles.css', array('inline' => false));
Add the stylesheet to a custom block:
$this->Html->css('styles.css', array('block' => 'layoutCss'));
inline If set to false, the generated tag will be appended to the 'css' block, and included in the $scripts_for_layout layout variable. Defaults to true.once Whether or not the css file should be checked for uniqueness. If true css files will only be included once, use false to allow the same css to be included more than once per request.block Set the name of the block link/style tag will be appended to. This overrides the inline option.plugin False value will prevent parsing path as a pluginrel Defaults to 'stylesheet'. If equal to 'import' the stylesheet will be imported.fullBase If true the URL will get a full address for the css file.$path $path is prefixed with '/', the path will be relative to the webroot of your application. Otherwise, the path will be relative to your CSS path, usually webroot/css.$options optional array() stringdiv( string $class null , string $text null , array $options array() )
Returns a formatted DIV tag for HTML FORMs.
escape Whether or not the contents should be html_entity escaped.$class optional null $text optional null $options optional array() stringdocType( string $type 'html5' )
Returns a doctype string.
Possible doctypes:
- html4-strict: HTML4 Strict. - html4-trans: HTML4 Transitional. - html4-frame: HTML4 Frameset. - html5: HTML5. Default value. - xhtml-strict: XHTML1 Strict. - xhtml-trans: XHTML1 Transitional. - xhtml-frame: XHTML1 Frameset. - xhtml11: XHTML1.1.
$type optional 'html5' string|nullgetCrumbList( array $options array() , string|array|boolean $startText false )
Returns breadcrumbs as a (x)html list
This method uses HtmlHelper::tag() to generate list and its elements. Works similar to HtmlHelper::getCrumbs(), so it uses options which every crumb was added with.
separator Separator content to insert in between breadcrumbs, defaults to ''firstClass Class for wrapper tag on the first breadcrumb, defaults to 'first'lastClass Class for wrapper tag on current active page, defaults to 'last'$options optional array() $startText optional false HtmlHelper::getCrumbs for details.string|nullgetCrumbs( string $separator '»' , string|array|boolean $startText false )
Returns the breadcrumb trail as a sequence of »-separated links.
If $startText is an array, the accepted keys are:
text Define the text/content for the link.url Define the target of the created link.All other keys will be passed to HtmlHelper::link() as the $options parameter.
$separator optional '»' $startText optional false string|nullimage( string $path , array $options array() )
Creates a formatted IMG element.
This method will set an empty alt attribute if one is not supplied.
Create a regular image:
echo $this->Html->image('cake_icon.png', array('alt' => 'CakePHP'));
Create an image link:
echo $this->Html->image('cake_icon.png', array('alt' => 'CakePHP', 'url' => 'http://cakephp.org'));
url If provided an image link will be generated and the link will point at $options['url'].fullBase If true the src attribute will get a full address for the image file.plugin False value will prevent parsing path as a plugin$path $options optional array() stringlink( string $title , string|array $url null , array $options array() , string $confirmMessage false )
Creates an HTML link.
If $url starts with "http://" this is treated as an external link. Else, it is treated as a path to controller/action and parsed with the HtmlHelper::url() method.
If the $url is empty, $title is used instead.
escape Set to false to disable escaping of title and attributes.escapeTitle Set to false to disable escaping of title. (Takes precedence over value of escape)confirm JavaScript confirmation message.$title $url optional null $options optional array() $confirmMessage optional false confirm key in $options instead.string<a /> element.loadConfig( string|array $configFile , string $path null )
Load Html tag configuration.
Loads a file from APP/Config that contains tag data. By default the file is expected to be compatible with PhpReader:
$this->Html->loadConfig('tags.php');
tags.php could look like:
$tags = array( 'meta' => '<meta%s>' );
If you wish to store tag definitions in another format you can give an array containing the file name, and reader class name:
$this->Html->loadConfig(array('tags.ini', 'ini'));
Its expected that the tags index will exist from any configuration file that is read. You can also specify the path to read the configuration file from, if APP/Config is not where the file is.
$this->Html->loadConfig('tags.php', APP . 'Lib' . DS);
Configuration files can define the following sections:
tags The tags to replace.minimizedAttributes The attributes that are represented like disabled="disabled"
docTypes Additional doctypes to use.attributeFormat Format for long attributes e.g. '%s="%s"'
minimizedAttributeFormat Format for minimized attributes e.g. '%s="%s"'
$configFile $path optional null mixedConfigureExceptionmedia( string|array $path , array $options array() )
Returns an audio/video element
Using an audio file:
echo $this->Html->media('audio.mp3', array('fullBase' => true));
Outputs:
<video src="http://www.somehost.com/files/audio.mp3">Fallback text</video>
Using a video file:
echo $this->Html->media('video.mp4', array('text' => 'Fallback text'));
Outputs:
<video src="/files/video.mp4">Fallback text</video>
Using multiple video files:
echo $this->Html->media( array('video.mp4', array('src' => 'video.ogv', 'type' => "video/ogg; codecs='theora, vorbis'")), array('tag' => 'video', 'autoplay') );
Outputs:
<video autoplay="autoplay"> <source src="/files/video.mp4" type="video/mp4"/> <source src="/files/video.ogv" type="video/ogv; codecs='theora, vorbis'"/> </video>
tag Type of media element to generate, either "audio" or "video". If tag is not provided it's guessed based on file's mime type.text Text to include inside the audio/video tagpathPrefix Path prefix to use for relative URLs, defaults to 'files/'fullBase If provided the src attribute will get a full address including domain name$path src and type
$options optional array() stringmeta( string $type , string|array $url null , array $options array() )
Creates a link to an external resource and handles basic meta tags
Create a meta tag that is output inline:
`$this->Html->meta('icon', 'favicon.ico');
Append the meta tag to $scripts_for_layout:
$this->Html->meta('description', 'A great page', array('inline' => false));
Append the meta tag to custom view block:
$this->Html->meta('description', 'A great page', array('block' => 'metaTags'));
inline Whether or not the link element should be output inline. Set to false to have the meta tag included in $scripts_for_layout, and appended to the 'meta' view block.block Choose a custom block to append the meta tag to. Using this option will override the inline option.$type $url optional null $options optional array() string<link /> element.nestedList( array $list , array $options array() , array $itemOptions array() , string $tag 'ul' )
Build a nested list (UL/OL) out of an associative array.
$list $options optional array() $itemOptions optional array() $tag optional 'ul' stringpara( string $class , string $text , array $options array() )
Returns a formatted P tag.
escape Whether or not the contents should be html_entity escaped.$class $text $options optional array() stringscript( string|array $url , array|boolean $options array() )
Returns one or many <script> tags depending on the number of scripts given.
If the filename is prefixed with "/", the path will be relative to the base path of your application. Otherwise, the path will be relative to your JavaScript path, usually webroot/js.
Include one script file:
echo $this->Html->script('styles.js');
Include multiple script files:
echo $this->Html->script(array('one.js', 'two.js'));
Add the script file to the $scripts_for_layout layout var:
$this->Html->script('styles.js', array('inline' => false));
Add the script file to a custom block:
$this->Html->script('styles.js', array('block' => 'bodyScript'));
inline Whether script should be output inline or into $scripts_for_layout. When set to false, the script tag will be appended to the 'script' view block as well as $scripts_for_layout.block The name of the block you want the script appended to. Leave undefined to output inline. Using this option will override the inline option.once Whether or not the script should be checked for uniqueness. If true scripts will only be included once, use false to allow the same script to be included more than once per request.plugin False value will prevent parsing path as a pluginfullBase If true the url will get a full address for the script file.$url $options optional array() mixed<script /> tags or null if $inline is false or if $once is true and the file has been included before.scriptBlock( string $script , array $options array() )
Wrap $script in a script tag.
safe (boolean) Whether or not the $script should be wrapped in <![CDATA[ ]]>inline (boolean) Whether or not the $script should be added to $scripts_for_layout / script block, or output inline. (Deprecated, use block instead)block Which block you want this script block appended to. Defaults to script.$script $options optional array() mixed$options['block']scriptEnd( )
End a Buffered section of JavaScript capturing. Generates a script tag inline or in $scripts_for_layout depending on the settings used when the scriptBlock was started
mixedscriptStart( array $options array() )
Begin a script block that captures output until HtmlHelper::scriptEnd() is called. This capturing block will capture all output between the methods and create a scriptBlock from it.
safe Whether the code block should contain a CDATAinline Should the generated script tag be output inline or in $scripts_for_layout
$options optional array() style( array $data , boolean $oneline true )
Builds CSS style data from an array of CSS properties
echo $this->Html->style(array('margin' => '10px', 'padding' => '10px'), true); // creates 'margin:10px;padding:10px;'
$data $oneline optional true stringtableCells( array $data , array $oddTrOptions null , array $evenTrOptions null , boolean $useCount false , boolean $continueOddEven true )
Returns a formatted string of table rows (TR's with TD's in them).
$data $oddTrOptions optional null $evenTrOptions optional null $useCount optional false $continueOddEven optional true stringtableHeaders( array $names , array $trOptions null , array $thOptions null )
Returns a row of formatted and named TABLE headers.
$names $trOptions optional null $thOptions optional null stringtag( string $name , string $text null , array $options array() )
Returns a formatted block tag, i.e DIV, SPAN, P.
escape Whether or not the contents should be html_entity escaped.$name $text optional null $options optional array() stringuseTag( string $tag )
Returns a formatted existent block of $tags
$tag string__call( string $method , array $params )
Provide non fatal errors on missing method calls.
$method $params __get( string $name )
Lazy loads helpers. Provides access to deprecated request properties as well.
$name mixed__set( string $name , mixed $value )
Provides backwards compatibility access for setting values to the request object.
$name $value _confirm( string $message , string $okCode , string $cancelCode '' , array $options array() )
Returns a string to be used as onclick handler for confirm dialogs.
$message $okCode $cancelCode optional '' $options optional array() string_encodeUrl( string $url )
Encodes a URL for use in HTML attributes.
$url string_formatAttribute( string $key , string $value , boolean $escape true )
Formats an individual attribute, and returns the string value of the composed attribute. Works with minimized attributes that have the same value as their name such as 'disabled' and 'checked'
$key $value $escape optional true string_initInputField( string $field , array $options array() )
Sets the defaults for an input tag. Will set the name, value, and id attributes for an array of html attributes.
$field $options optional array() array_name( array|string $options array() , string $field null , string $key 'name' )
Gets the input field name for the current tag. Creates input name attributes using CakePHP's data[Model][field] formatting.
$options optional array() $field optional null $key optional 'name' mixed_parseAttributes( array $options , array $exclude null , string $insertBefore ' ' , string $insertAfter null )
Returns a space-delimited string with items of the $options array. If a key of $options array happens to be one of those listed in Helper::$_minimizedAttributes
And its value is one of:
Then the value will be reset to be identical with key's name. If the value is not one of these 3, the parameter is not output.
'escape' is a special option in that it controls the conversion of attributes to their html-entity encoded equivalents. Set to false to disable html-encoding.
If value for any option key is set to null or false, that option will be excluded from output.
$options $exclude optional null $insertBefore optional ' ' $insertAfter optional null string_selectedArray( string|array $data , string $key 'id' )
Transforms a recordset from a hasAndBelongsToMany association to a list of selected options for a multiple select element
$data $key optional 'id' arrayaddClass( array $options array() , string $class null , string $key 'class' )
Adds the given class to the element options
$options optional array() $class optional null $key optional 'class' arrayafterLayout( string $layoutFile )
After layout callback. afterLayout is called after the layout has rendered.
Overridden in subclasses.
$layoutFile afterRender( string $viewFile )
After render callback. afterRender is called after the view file is rendered but before the layout has been rendered.
Overridden in subclasses.
$viewFile afterRenderFile( string $viewFile , string $content )
After render file callback. Called after any view fragment is rendered.
Overridden in subclasses.
$viewFile $content assetTimestamp( string $path )
Adds a timestamp to a file based resource based on the value of Asset.timestamp in Configure. If Asset.timestamp is true and debug > 0, or Asset.timestamp === 'force' a timestamp will be added.
$path stringassetUrl( string|array $path , array $options array() )
Generate URL for given asset file. Depending on options passed provides full URL with domain name. Also calls Helper::assetTimestamp() to add timestamp to local files
$path $options optional array() fullBase Return full URL with domain name pathPrefix Path prefix for relative URLs ext Asset extension to append plugin False value will prevent parsing path as a pluginstringbeforeLayout( string $layoutFile )
Before layout callback. beforeLayout is called before the layout is rendered.
Overridden in subclasses.
$layoutFile beforeRender( string $viewFile )
Before render callback. beforeRender is called before the view file is rendered.
Overridden in subclasses.
$viewFile beforeRenderFile( string $viewFile )
Before render file callback. Called before any view fragment is rendered.
Overridden in subclasses.
$viewFile clean( string|array $output )
Used to remove harmful tags from content. Removes a number of well known XSS attacks from content. However, is not guaranteed to remove all possibilities. Escaping content is the best way to prevent all possible attacks.
$output string|array|nulldomId( array|string $options null , string $id 'id' )
Generates a DOM ID for the selected element, if one is not set. Uses the current View::entity() settings to generate a CamelCased id attribute.
$options optional null $id optional 'id' mixedentity( )
Returns the entity reference of the current context as an array of identity parts
arrayfield( )
Gets the currently-used model field of the rendering context. Strips off field suffixes such as year, month, day, hour, min, meridian when the current entity is longer than 2 elements.
stringmodel( )
Gets the currently-used model of the rendering context.
stringoutput( string $str )
Returns a string generated by a helper method
This method can be overridden in subclasses to do generalized output post-processing
$str stringsetEntity( string $entity , boolean $setScope false )
Sets this helper's model and field properties to the dot-separated value-pair in $entity.
$entity $setScope optional false url( string|array $url null , boolean $full false )
Finds URL for specified action.
Returns a URL pointing at the provided parameters.
$url optional null /products/view/23 or an array of URL parameters. Using an array for URLs will allow you to leverage the reverse routing features of CakePHP.$full optional false stringvalue( array|string $options array() , string $field null , string $key 'value' )
Gets the data for the current tag
$options optional array() $field optional null $key optional 'value' mixedwebroot( string $file )
Checks if a file exists when theme is used, if no file is found default location is returned
$file string_mergeVars( array $properties , string $class , boolean $normalize true )
Merges this objects $property with the property in $class' definition. This classes value for the property will be merged on top of $class'
This provides some of the DRY magic CakePHP provides. If you want to shut it off, redefine this method as an empty function.
$properties $class $normalize optional true _set( array $properties array() )
Allows setting of multiple properties of the object in a single line of code. Will only set properties that are part of a class declaration.
$properties optional array() _stop( integer|string $status 0 )
Stop execution of the current script. Wraps exit() making testing easier.
$status optional 0 dispatchMethod( string $method , array $params array() )
Calls a method on this object with the given parameters. Provides an OO wrapper for call_user_func_array
$method $params optional array() mixedlog( string $msg , integer $type LOG_ERR , null|string|array $scope null )
Convenience method to write a message to CakeLog. See CakeLog::write() for more information on writing to logs.
$msg $type optional LOG_ERR $scope optional null booleanrequestAction( string|array $url , array $extra array() )
Calls a controller's method from any location. Can be used to connect controllers together or tie plugins into a main application. requestAction can be used to return rendered views or fetch the return value from controller actions.
Under the hood this method uses Router::reverse() to convert the $url parameter into a string URL. You should use URL formats that are compatible with Router::reverse()
POST and GET data can be simulated in requestAction. Use $extra['url'] for GET data. The $extra['data'] parameter allows POST data simulation.
$url $extra optional array() mixedtoString( )
Object-to-string conversion. Each class can override this method as necessary.
stringprotected string
The name of the current model association entities are in scope of.
Helper::setEntity()protected string
The dot separated list of elements the current field entity is for.
Helper::setEntity()protected array
A list of strings that should be treated as suffixes, or sub inputs for a parent input. This is used for date/time inputs primarily.
array( 'year', 'month', 'day', 'hour', 'min', 'second', 'meridian' )
protected array
Minimized attributes
array( 'allowfullscreen', 'async', 'autofocus', 'autoplay', 'checked', 'compact', 'controls', 'declare', 'default', 'defaultchecked', 'defaultmuted', 'defaultselected', 'defer', 'disabled', 'enabled', 'formnovalidate', 'hidden', 'indeterminate', 'inert', 'ismap', 'itemscope', 'loop', 'multiple', 'muted', 'nohref', 'noresize', 'noshade', 'novalidate', 'nowrap', 'open', 'pauseonexit', 'readonly', 'required', 'reversed', 'scoped', 'seamless', 'selected', 'sortable', 'spellcheck', 'truespeed', 'typemustmatch', 'visible' )
protected string
The name of the current model entities are in scope of.
Helper::setEntity()public array
Holds the fields array('field_name' => array('type' => 'string', 'length' => 100), primaryKey and validates array('field_name')
array()
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http://api.cakephp.org/2.7/class-HtmlHelper.html