PhabricatorRemarkupControl.php
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PhabricatorRemarkupControl.php
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	<?php

	final class PhabricatorRemarkupControl
	extends AphrontFormTextAreaControl {

	private $disableFullScreen = false;
	private $canPin;
	private $sendOnEnter = false;
	private $remarkupMetadata = array();

	public function setDisableFullScreen($disable) {
	$this->disableFullScreen = $disable;
	return $this;
	}

	public function setCanPin($can_pin) {
	$this->canPin = $can_pin;
	return $this;
	}

	public function getCanPin() {
	return $this->canPin;
	}

	public function setSendOnEnter($soe) {
	$this->sendOnEnter = $soe;
	return $this;
	}

	public function getSendOnEnter() {
	return $this->sendOnEnter;
	}

	public function setRemarkupMetadata(array $value) {
	$this->remarkupMetadata = $value;
	return $this;
	}

	public function getRemarkupMetadata() {
	return $this->remarkupMetadata;
	}

	public function setValue($value) {
	if ($value instanceof RemarkupValue) {
	$this->setRemarkupMetadata($value->getMetadata());
	$value = $value->getCorpus();
	}

	return parent::setValue($value);
	}

	protected function renderInput() {
	$id = $this->getID();
	if (!$id) {
	$id = celerity_generate_unique_node_id();
	$this->setID($id);
	}

	$viewer = $this->getUser();
	if (!$viewer) {
	throw new PhutilInvalidStateException('setUser');
	}

	// NOTE: Metadata is passed to Javascript in a structured way, and also
	// dumped directly into the form as an encoded string. This makes it less
	// likely that we'll lose server-provided metadata (for example, from a
	// saved draft) if there is a client-side error.

	$metadata_name = $this->getName().'_metadata';
	$metadata_value = (object)$this->getRemarkupMetadata();
	$metadata_string = phutil_json_encode($metadata_value);

	$metadata_id = celerity_generate_unique_node_id();
	$metadata_input = phutil_tag(
	'input',
	array(
	'type' => 'hidden',
	'id' => $metadata_id,
	'name' => $metadata_name,
	'value' => $metadata_string,
	));

	// We need to have this if previews render images, since Ajax can not
	// currently ship JS or CSS.
	require_celerity_resource('phui-lightbox-css');

	if (!$this->getDisabled()) {
	Javelin::initBehavior(
	'aphront-drag-and-drop-textarea',
	array(
	'target' => $id,
	'remarkupMetadataID' => $metadata_id,
	'remarkupMetadataValue' => $metadata_value,
	'activatedClass' => 'aphront-textarea-drag-and-drop',
	'uri' => '/file/dropupload/',
	'chunkThreshold' => PhabricatorFileStorageEngine::getChunkThreshold(),
	));
	}

	$root_id = celerity_generate_unique_node_id();

	$user_datasource = new PhabricatorPeopleDatasource();
	$emoji_datasource = new PhabricatorEmojiDatasource();
	$proj_datasource = id(new PhabricatorProjectDatasource())
	->setParameters(
	array(
	'autocomplete' => 1,
	));

	$phriction_datasource = new PhrictionDocumentDatasource();
	$phurl_datasource = new PhabricatorPhurlURLDatasource();

	Javelin::initBehavior(
	'phabricator-remarkup-assist',
	array(
	'pht' => array(
	'bold text' => pht('bold text'),
	'italic text' => pht('italic text'),
	'monospaced text' => pht('monospaced text'),
	'List Item' => pht('List Item'),
	'Quoted Text' => pht('Quoted Text'),
	'data' => pht('data'),
	'name' => pht('name'),
	'URL' => pht('URL'),
	'key-help' => pht('Pin or unpin the comment form.'),
	),
	'canPin' => $this->getCanPin(),
	'disabled' => $this->getDisabled(),
	'sendOnEnter' => $this->getSendOnEnter(),
	'rootID' => $root_id,
	'remarkupMetadataID' => $metadata_id,
	'remarkupMetadataValue' => $metadata_value,
	'autocompleteMap' => (object)array(
	64 => array( // "@"
	'datasourceURI' => $user_datasource->getDatasourceURI(),
	'headerIcon' => 'fa-user',
	'headerText' => pht('Find User:'),
	'hintText' => $user_datasource->getPlaceholderText(),
	),
	35 => array( // "#"
	'datasourceURI' => $proj_datasource->getDatasourceURI(),
	'headerIcon' => 'fa-briefcase',
	'headerText' => pht('Find Project:'),
	'hintText' => $proj_datasource->getPlaceholderText(),
	),
	58 => array( // ":"
	'datasourceURI' => $emoji_datasource->getDatasourceURI(),
	'headerIcon' => 'fa-smile-o',
	'headerText' => pht('Find Emoji:'),
	'hintText' => $emoji_datasource->getPlaceholderText(),

	// Cancel on emoticons like ":3".
	'ignore' => array(
	'3',
	')',
	'(',
	'-',
	'/',
	),
	),
	91 => array( // "["
	'datasourceURI' => $phriction_datasource->getDatasourceURI(),
	'headerIcon' => 'fa-book',
	'headerText' => pht('Find Document:'),
	'hintText' => $phriction_datasource->getPlaceholderText(),
	'cancel' => array(
	':', // Cancel on "http:" and similar.
	'\|',
	']',
	),
	'prefix' => '^\\[',
	),
	40 => array( // "("
	'datasourceURI' => $phurl_datasource->getDatasourceURI(),
	'headerIcon' => 'fa-compress',
	'headerText' => pht('Find Phurl:'),
	'hintText' => $phurl_datasource->getPlaceholderText(),
	'cancel' => array(
	')',
	),
	'prefix' => '^\\(',
	),
	),
	));
	Javelin::initBehavior('phabricator-tooltips', array());

	$actions = array(
	'fa-bold' => array(
	'tip' => pht('Bold'),
	'nodevice' => true,
	),
	'fa-italic' => array(
	'tip' => pht('Italics'),
	'nodevice' => true,
	),
	'fa-text-width' => array(
	'tip' => pht('Monospaced'),
	'nodevice' => true,
	),
	'fa-link' => array(
	'tip' => pht('Link'),
	'nodevice' => true,
	),
	array(
	'spacer' => true,
	'nodevice' => true,
	),
	'fa-list-ul' => array(
	'tip' => pht('Bulleted List'),
	'nodevice' => true,
	),
	'fa-list-ol' => array(
	'tip' => pht('Numbered List'),
	'nodevice' => true,
	),
	'fa-code' => array(
	'tip' => pht('Code Block'),
	'nodevice' => true,
	),
	'fa-quote-right' => array(
	'tip' => pht('Quote'),
	'nodevice' => true,
	),
	'fa-table' => array(
	'tip' => pht('Table'),
	'nodevice' => true,
	),
	'fa-cloud-upload' => array(
	'tip' => pht('Upload File'),
	),
	);

	$can_use_macros = function_exists('imagettftext');

	if ($can_use_macros) {
	$can_use_macros = PhabricatorApplication::isClassInstalledForViewer(
	'PhabricatorMacroApplication',
	$viewer);
	}

	if ($can_use_macros) {
	$actions[] = array(
	'spacer' => true,
	);
	$actions['fa-meh-o'] = array(
	'tip' => pht('Meme'),
	);
	}

	$actions['fa-eye'] = array(
	'tip' => pht('Preview'),
	'align' => 'right',
	);

	$actions['fa-book'] = array(
	'tip' => pht('Help'),
	'align' => 'right',
	'href' => '/reference/remarkup/',
	);

	$mode_actions = array();

	if (!$this->disableFullScreen) {
	$mode_actions['fa-arrows-alt'] = array(
	'tip' => pht('Fullscreen Mode'),
	'align' => 'right',
	);
	}

	if ($this->getCanPin()) {
	$mode_actions['fa-thumb-tack'] = array(
	'tip' => pht('Pin Form On Screen'),
	'align' => 'right',
	);
	}

	if ($mode_actions) {
	$actions += $mode_actions;
	}

	$buttons = array();
	foreach ($actions as $action => $spec) {

	$classes = array();

	if (idx($spec, 'align') == 'right') {
	$classes[] = 'remarkup-assist-right';
	}

	if (idx($spec, 'nodevice')) {
	$classes[] = 'remarkup-assist-nodevice';
	}

	if (idx($spec, 'spacer')) {
	$classes[] = 'remarkup-assist-separator';
	$buttons[] = phutil_tag(
	'span',
	array(
	'class' => implode(' ', $classes),
	),
	'');
	continue;
	} else {
	$classes[] = 'remarkup-assist-button';
	}

	if ($action == 'fa-cloud-upload') {
	$classes[] = 'remarkup-assist-upload';
	}

	$href = idx($spec, 'href', '#');
	if ($href == '#') {
	$meta = array('action' => $action);
	$mustcapture = true;
	$target = null;
	} else {
	$meta = array();
	$mustcapture = null;
	$target = '_blank';
	}

	$content = null;

	$tip = idx($spec, 'tip');
	if ($tip) {
	$meta['tip'] = $tip;
	$content = javelin_tag(
	'span',
	array(
	'aural' => true,
	),
	$tip);
	}

	$sigils = array();
	$sigils[] = 'remarkup-assist';
	if (!$this->getDisabled()) {
	$sigils[] = 'has-tooltip';
	}

	$buttons[] = javelin_tag(
	'a',
	array(
	'class' => implode(' ', $classes),
	'href' => $href,
	'sigil' => implode(' ', $sigils),
	'meta' => $meta,
	'mustcapture' => $mustcapture,
	'target' => $target,
	'tabindex' => -1,
	),
	phutil_tag(
	'div',
	array(
	'class' =>
	'remarkup-assist phui-icon-view phui-font-fa bluegrey '.$action,
	),
	$content));
	}

	$buttons = phutil_tag(
	'div',
	array(
	'class' => 'remarkup-assist-bar',
	),
	$buttons);

	$use_monospaced = $viewer->compareUserSetting(
	PhabricatorMonospacedTextareasSetting::SETTINGKEY,
	PhabricatorMonospacedTextareasSetting::VALUE_TEXT_MONOSPACED);

	if ($use_monospaced) {
	$monospaced_textareas_class = 'PhabricatorMonospaced';
	} else {
	$monospaced_textareas_class = null;
	}

	$this->setCustomClass(
	'remarkup-assist-textarea '.$monospaced_textareas_class);

	return javelin_tag(
	'div',
	array(
	'sigil' => 'remarkup-assist-control',
	'class' => $this->getDisabled() ? 'disabled-control' : null,
	'id' => $root_id,
	),
	array(
	$buttons,
	parent::renderInput(),
	$metadata_input,
	));
	}

	}

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