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<?php
/**
* This class manages the primary editing interface for Cornerstone
*/
class Cornerstone_Builder extends Cornerstone_Plugin_Component {
private $preview;
private $templateLoader;
private $router;
public $mixins;
public $dependencies = array( 'Router', 'Injector', 'Control_Mixins', 'Data_Controller' );
/**
* Determine whether we are working in the iframe, or primary screen.
*/
public function setup() {
if ( $this->isPreview() )
$this->preview = $this->plugin->loadComponent( 'Preview_Window' );
add_action( 'template_redirect', array( $this, 'load' ), 0 );
}
/**
* Load the editor. This restructures the hooks for wp_head and
* adds a hook to replace the main template with our own.
*/
public function load() {
if ( $this->isPreview() || !$this->isEditing() || defined( 'IFRAME_REQUEST' ) || ( ( isset( $_REQUEST['wp_customize'] ) && 'on' == $_REQUEST['wp_customize'] ) ) )
return;
if ( apply_filters('_cornerstone_classic_redirect', ! isset($_GET['cornerstone_classic'] ) ) ) {
$post = $this->plugin->common()->locatePost();
if ( ! $post ) {
return;
}
wp_safe_redirect( $this->plugin->common()->get_app_route_url( 'content', $post->ID, 'builder' ) );
exit;
}
add_filter( 'redirect_canonical', array( $this, 'redirect_canonical' ), 10, 2);
add_action( 'wp_clean_slate_options', array( $this, 'slateConfig' ) );
WP_Clean_Slate::init();
do_action( 'cornerstone_load_builder' );
add_action( 'admin_bar_menu', array( $this, 'adminBarMenu'), 9999 );
// Enqueue Styles & Scripts
add_action( 'wp_enqueue_scripts_clean', array( $this, 'dependencyEnqueues' ) );
add_action( 'wp_enqueue_scripts_clean', array( $this, 'enqueueStyles' ) );
add_action( 'wp_enqueue_scripts_clean', array( $this, 'enqueueScripts' ) );
// Add boilerplate HTML with entry points for our Backbone Application
add_action( 'wp_clean_slate_content', array( $this, 'boilerplateHTML' ) );
// Additional filters
add_filter( 'wp_title', array( $this, 'title' ), 10, 3 );
add_filter( '_cornerstone_front_end', '__return_false' );
nocache_headers();
}
public function slateConfig( $options ) {
$settings = $this->plugin->settings();
$options['showAdminBar'] = (bool) $settings['show_wp_toolbar'];
return $options;
}
/**
* Enqueue dependency libraries. These won't load in the preview window
*/
public function dependencyEnqueues() {
Cornerstone_Code_Editor::instance()->register();
Cornerstone_Huebert::instance()->register();
wp_enqueue_script( 'cs-huebert' );
wp_enqueue_script( 'cs-code-editor' );
wp_enqueue_media();
$this->primeEditor();
}
/**
* Enqueue styles for the front end interface
*/
public function enqueueStyles() {
$this->plugin->loadComponent( 'App' )->register_font_styles();
wp_register_style( 'cs-dashicons', '/wp-includes/css/dashicons.min.css' );
wp_enqueue_style( 'cs-styles', $this->plugin->css( 'admin/builder' ), array( 'cs-open-sans', 'cs-lato', 'cs-dashicons' ), $this->plugin->version() );
wp_enqueue_style( 'cs-huebert-style' );
wp_enqueue_style( 'cs-code-editor-style' );
}
/**
* Enqueue scripts for the front end interface
*/
public function enqueueScripts() {
$this->plugin->component( 'Core_Scripts' )->register_scripts();
// Register
wp_register_script(
'cs-builder',
$this->plugin->js( 'admin/builder' ),
array( 'cs-core' ),
$this->plugin->version(),
true
);
// Enqueue with Data
wp_localize_script( 'cs-builder', 'csBuilderData', $this->get_config_data() );
wp_enqueue_script( 'cs-builder' );
}
/**
* Populate csConfig for javascript
* Filter cornerstone_data allows additional data to be sent,
* but prevents some original data to be modified
*/
public function get_config_data() {
$settings = $this->plugin->settings();
return cs_booleanize( wp_parse_args( array(
'strings' => $this->plugin->i18n_group( 'builder', false ),
'isPreview' => $this->isPreview(),
'post' => $this->get_post_data(),
'dashboardEditUrl' => get_edit_post_link(),
'frontEndUrl' => get_the_permalink(),
'fontAwesome' => $this->plugin->common()->getFontIcons(),
'editorMarkup' => $this->getWPeditor(),
'remoteRenderDelay' => apply_filters( 'cornerstone_render_debounce', 200 ),
'loginURL' => wp_login_url( get_permalink() ),
'scrollTopSelector' => apply_filters( 'cornerstone_scrolltop_selector', null ),
'savedLast' => get_the_modified_time('U'),
'visualEnhancements' => (bool) $settings['visual_enhancements'],
'helpTextEnabled' => (bool) $settings['help_text'],
'keybindings' => apply_filters('cornerstone_keybindings', $this->plugin->config_group( 'builder/keybindings' ) ),
'cssClassMap' => $this->plugin->config_group( 'common/class-map' ),
), apply_filters( 'cornerstone_config_data', array() ) ) );
}
/**
* Pull the meta data for this post and prepare it for javascript
* @return array
*/
public function get_post_data() {
$id = get_the_id();
$controller = $this->plugin->component( 'Data_Controller' );
return array(
'post_id' => $id,
'elements' => $controller->get_elements( $id )
);
}
/**
* Create a link to be used for the preview frame
* @param string $post_id Provide a post ID to check, or it will automatically detect one
* @return string URL for the preview pane.
*/
public function get_preview_url( $post_id = '') {
$post = $this->plugin->common()->locatePost( $post_id );
return add_query_arg( array( 'cornerstone_preview' => 1 ), get_permalink( $post->ID ) );
}
/**
* Replace wp_title
*/
public function title( $title, $sep, $seplocation ) {
$csTitle = $this->plugin->common()->properTitle();
if ( is_rtl() ) {
$title .= ' ' . $csTitle;
} else {
$title = $csTitle . ' ' . $title;
}
return $title;
}
/**
* Add DOM insertion point for Backbone App
*/
public function boilerplateHTML( ) {
$this->view( 'builder/boilerplate', true, array( 'preview_url' => $this->get_preview_url() ), true );
}
/**
* Prepare the WordPress Editor (wp_editor) for use as a control
* This thing does NOT like to be used in multiple contexts where it's added and removed dynamically.
* We're creating some initial settings here to be used later.
* Callings this function also triggers all the required styles/scripts to be enqueued.
* @return none
*/
public function primeEditor() {
// Remove all 3rd party integrations to prevent plugin conflicts.
remove_all_actions('before_wp_tiny_mce');
remove_all_filters('mce_external_plugins');
remove_all_filters('mce_buttons');
remove_all_filters('tiny_mce_before_init');
add_filter( 'tiny_mce_before_init', '_mce_set_direction' );
// Cornerstone's editor is modified, so we will allow visual editing for all users.
add_filter( 'user_can_richedit', '__return_true' );
if( apply_filters( 'cornerstone_use_br_tags', false ) ) {
add_filter('tiny_mce_before_init', array( $this, 'allowBrTags' ) );
}
// Allow integrations to use hooks above before the editor is primed.
do_action('cornerstone_before_wp_editor');
ob_start();
wp_editor( '%%PLACEHOLDER%%','cswpeditor', array(
//'quicktags' => false,
'tinymce'=> array(
'toolbar1' => 'bold,italic,strikethrough,underline,bullist,numlist,forecolor,wp_adv',
'toolbar2' => 'link,unlink,alignleft,aligncenter,alignright,alignjustify,outdent,indent',
'toolbar3' => 'formatselect,pastetext,removeformat,charmap,undo,redo'
),
'editor_class' => 'cs-wp-editor',
'drag_drop_upload' => true
) );
$this->cachedWPeditor = ob_get_clean();
}
/**
* Get the WP Editor markup if it's been primed
* @return string
*/
public function getWPeditor() {
return isset( $this->cachedWPeditor ) ? $this->cachedWPeditor : '';
}
/**
* Depending on workflow, users may wish to allow <br> tags.
* This can be conditionally enabled with a filter.
* add_filter( 'cornerstone_use_br_tags', '__return_true' );
*/
public function allowBrTags( $init ) {
$init['forced_root_block'] = false;
return $init;
}
/**
* Check if the proper conditions are met to load Cornerstone
* @return boolean
*/
public function isEditing() {
return ( ( isset($_REQUEST['cornerstone']) && $_REQUEST['cornerstone'] == 1 )
&& is_singular() && $this->plugin->common()->isPostTypeAllowed() );
}
/**
* Remove the Cornerstone edit link from the toolbar.
* @return none
*/
public function adminBarMenu() {
global $wp_admin_bar;
$wp_admin_bar->remove_menu( 'cs-edit-link' );
$type = get_post_type_object( get_post_type() );
$wp_admin_bar->add_menu( array(
'id' => 'cornerstone-view-link',
'title' => $type->labels->view_item,
'href' => get_the_permalink(),
'meta' => array( 'class' => 'cornerstone-view-link' )
) );
}
public function redirect_canonical( $redirect_url, $requested_url ) {
if ( apply_filters( 'cornerstone_no_permalinks', false ) )
return false;
return $redirect_url;
}
/**
* Is this the iFrame?
* Check if the ?cornerstone_preview=1 query string has been added to the URL
* @return boolean [description]
*/
public function isPreview() {
return ( isset($_GET['cornerstone_preview']) && $_GET['cornerstone_preview'] == 1 );
}
}