public function __construct() {

require_once( ABSPATH . 'wp-admin/includes/taxonomy.php' );

require( plugin_dir_path( __FILE__ ) . 'core/ev-admin.php' );

require( plugin_dir_path( __FILE__ ) . 'core/ev-helpers.php' );

require( plugin_dir_path( __FILE__ ) . 'core/ev-widget.php' );

require( plugin_dir_path( __FILE__ ) . 'core/ev-media-gallery.php' );

require( plugin_dir_path( __FILE__ ) . 'core/simple_html_dom.php' );

foreach( glob( plugin_dir_path( __FILE__ ) . '/hosts/*/ev-*.php' ) as $host ) {

require $host;

}

require_once( plugin_dir_path( __FILE__ ) . 'mexp/media-explorer.php' );

// includes do not bring methods into the class! they're standalone functions

register_activation_hook( __FILE__, array( $this, 'activation' ) );

register_deactivation_hook( __FILE__, array( $this, 'deactivation' ) );

register_activation_hook( __FILE__, array( $this, 'rewrite_flush' ) );

add_action( 'init', array( $this, 'initialize' ) );

add_action( 'admin_head', array( $this, 'menu_icon' ) );

add_action( 'admin_menu', array( $this, 'admin_settings' ) );

add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );

/// *** Setup of Videos Gallery: implemented in ev-media-gallery.php *** ///

add_shortcode( 'external-videos', array( $this, 'gallery' ) );

/// *** Setup of Widget: implemented in ev-widget.php file *** ///

add_action( 'widgets_init', array( $this, 'load_widget' ) );

add_filter( 'pre_get_posts', array( $this, 'filter_query_post_type' ) );

add_filter( 'pre_get_posts', array( $this, 'add_to_main_query' ) );

add_filter( 'request', array( $this, 'feed_request' ) );

}

/*

* initialize

*

* actions that need to go on the init hook

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param

* @return

*/

function initialize() {

$plugin_dir = basename( dirname( __FILE__ ) );

load_plugin_textdomain( 'external-videos', false, $plugin_dir . '/localization/' );

// create a "video" category to store posts against

wp_create_category(__( 'External Videos', 'external-videos' ) );

// load the saved options or initialize with default values

$options = $this->get_options();

// echo '<pre style="margin-left:150px;">$options: '; print_r($options); echo '</pre>';

// create "external videos" post type

register_post_type( 'external-videos', array(

'label' => __( 'External Videos', 'external-videos' ),

'singular_label' => __( 'External Video', 'external-videos' ),

'description' => __( 'Pulls in videos from external hosting sites', 'external-videos' ),

'public' => true,

'publicly_queryable' => true,

'show_ui' => true,

'capability_type' => 'post',

'hierarchical' => false,

'query_var' => true,

'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'post-formats' ),

'taxonomies' => array( 'post_tag', 'category' ),

'has_archive' => true,

'rewrite' => array( 'slug' => $options['slug'] ),

'yarpp_support' => true

));

// enable thickbox use for gallery

wp_enqueue_style( 'thickbox' );

wp_enqueue_script( 'thickbox' );

}

/*

* menu_icon

*

* Icon for External Videos post type in admin menu

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param

* @return

*/

function menu_icon(){ ?>

<style type="text/css" media="screen">

#menu-posts-external-videos .dashicons-admin-post:before {

content: "\f126";

}

</style>

<?php

}

/*

* admin_settings

*

* Settings page

* Add the options page for External Videos Settings

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param

* @return

*/

function admin_settings() {

add_options_page(

__( 'External Videos Settings', 'external-videos' ),

__( 'External Videos', 'external-videos' ),

'edit_posts',

__FILE__,

array( $this, 'settings_page' )

);

}

/*

* settings_page

*

* Used by admin_settings()

* This separate callback function creates the settings page html

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param

* @return

*/

function settings_page() {

// activate cron hook if not active

$this->activation();

// The form HTML

include( plugin_dir_path( __FILE__ ) . 'core/ev-settings-forms.php' );

}

/*

* admin_scripts

*

* Settings page

* Script necessary for presenting proper form options per host

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param $hook

* @return

*/

function admin_scripts( $hook ) {

if( "settings_page_external-videos/external-videos" != $hook ) return;

wp_register_style( 'ev-admin', plugin_dir_url( __FILE__ ) . '/css/ev-admin.css', array(), null, 'all' );

wp_enqueue_style( 'ev-admin' );

wp_register_script( 'ev-admin', plugin_dir_url( __FILE__ ) . '/js/ev-admin.js', array( 'jquery' ), false, true );

wp_enqueue_script( 'ev-admin' );

// for the nonce

$settings_nonce = wp_create_nonce( 'ev_settings' );

// Make these variables an object array for the jquery later

wp_localize_script( 'ev-admin', 'evSettings', array(

'ajax_url' => admin_url( 'admin-ajax.php' ),

'nonce' => $settings_nonce

) );

}

/*

* get_options

*

* Gets sp_external_videos_options, returns usable array $options

* which is stored into the SP_External_Videos class

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param

* @return

*/

static function get_options(){

// Load existing plugin options

$options = get_option( 'sp_external_videos_options' );

// echo '<pre>$raw_options: '; print_r($raw_options); echo '</pre>';

if( !$options ) {

$options = array();

}

// Upgrade options to v1.0: move author options to hosts

$options = SP_External_Videos::convert_author_options( $options );

// Set defaults for the basic options

// There are new options that may not be set yet

if( !array_key_exists( 'version', $options ) ) $options['version'] = 1;

if( !array_key_exists( 'rss', $options ) ) $options['rss'] = false;

if( !array_key_exists( 'delete', $options ) ) $options['delete'] = false;

if( !array_key_exists( 'hosts', $options ) ) $options['hosts'] = array();

if( !array_key_exists( 'attrib', $options ) ) $options['attrib'] = false;

if( !array_key_exists( 'loop', $options ) ) $options['loop'] = false;

if( !array_key_exists( 'slug', $options ) ) $options['slug'] = 'external-videos';

// echo '<pre style="margin-left:150px;">$options: '; print_r($options); echo '</pre>';

return $options;

}

/*

* convert_author_options

*

* This is for an update of the plugin to version 1.0.

* Move authors array under respective hosts for much easier indexing.

* This is a database conversion function that is light and runs automatically

* but is really needed once only. Could be moved to settings-page AJAX

* to be explicitly run by user only if author options are detected.

*

* @type function

* @date 31/10/16

* @since 1.0

*

* @param

* @return

*/

static function convert_author_options( $options ){

if( !array_key_exists( 'hosts', $options ) ) return $options;

if( !array_key_exists( 'authors', $options ) ) return $options;

$AUTHORS = $options['authors'];

foreach( $AUTHORS as $author ){

$host_id = $author['host_id'];

$author_id = $author['author_id'];

$options['hosts'][$host_id]['authors'][$author_id] = $author;

}

unset( $options['authors'] );

update_option( 'sp_external_videos_options', $options );

return $options;

}

/*

* filter_query_post_type

*

* add external-video posts to query on Category and Tag archive pages

* FIX by Chris Jean, chris@ithemes.com

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param $query

* @return

*/

function filter_query_post_type( $query ) {

if ( ( isset( $query->query_vars['suppress_filters'] ) && $query->query_vars['suppress_filters'] ) || ( ! is_category() && ! is_tag() && ! is_author() ) )

return $query;

$post_type = get_query_var( 'post_type' );

if ( 'any' == $post_type )

return $query;

if ( empty( $post_type ) ) {

$post_type = 'any';

}

else {

if ( ! is_array( $post_type ) )

$post_type = array( $post_type );

$post_type[] = 'external-videos';

}

$query->set( 'post_type', $post_type );

return $query;

}

/*

* add_to_main_query

*

* add external-video posts to Home page (Latest posts) query

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param $query

* @return

*/

function add_to_main_query( $query ) {

$options = $this->get_options();

if( $options['loop'] == false ) return;

if( is_home() ) {

$post_type = get_query_var( 'post_type' );

// Default index page has no post_type set

if( !isset( $post_type ) || !is_array( $post_type ) ) {

$post_type = array( 'post' );

}

if( !in_array( 'external-videos', $post_type ) ) $post_type[] = 'external-videos';

set_query_var ( 'post_type', $post_type );

}

}

/*

* gallery

*

* Sets up a shortcode for the videos.

* [external-videos link="page/overlay"]

* - provides a gallery with links to video pages or overlays

* [external-videos feature="embed" width="600" height="360"]

* - provides the embed code

* for new newest video to feature as an embed *

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param $atts, $content

* @return shortcode HTML

*/

function gallery( $atts, $content = null ) {

global $wp_query, $post;

// handles [external-videos ...] shortcode

// extract shortcode parameters

// the "feature" parameter should allow for {thumbnail, embed}

// as a choice between an embedded video and a thumbnail with overlay

// - does embed only right now

extract( shortcode_atts( array(

'link' => 'overlay',

'feature' => '',

'width' => '600',

'height' => '360',

), $atts));

// start output buffer collection

ob_start();

// depending on shortcode parameters, do different things

if ( $feature == 'embed' ) {

$params = array(

'posts_per_page' => 1,

'post_type' => 'external-videos',

'post_status' => 'publish',

);

query_posts( $params );

if ( have_posts() ) {

// extract the video for the feature

the_post();

$embed_url = get_post_meta( get_the_ID(), 'embed_url' );

$video = trim( $embed_url[0] );

// get oEmbed code

$oembed = new WP_Embed();

$html = $oembed->shortcode( null, $video );

// replace width with 600, height with 360

$html = preg_replace ( '/width="\d+"/', 'width="'.$width.'"', $html );

$html = preg_replace ( '/height="\d+"/', 'height="'.$height.'"', $html );

// just print the embed code for the newest video

echo $html;

}

} else {

// extract the videos for the gallery

$params = array(

'posts_per_page' => 20,

'post_type' => 'external-videos',

'post_status' => 'publish',

);

$params['paged'] = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;

query_posts( $params );

// display the gallery

$this->display_gallery( $width, $height, $link );

}

//Reset Query

wp_reset_query();

$result = ob_get_clean();

return $result;

}

/*

* display_gallery

*

* HTML for the shortcode.

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param $width, $height, $link

* @return HTML

*/

function display_gallery ( $width, $height, $link ) {

global $wp_query, $post, $features_3_0;

// if ( $wp_query->max_num_pages > 1 ) : ?>

<!-- see http://core.trac.wordpress.org/ticket/6453 -->

<script type="text/javascript">

//<![CDATA[

var tb_pathToImage = "wp-includes/js/thickbox/loadingAnimation.gif";

var tb_closeImage = "wp-includes/js/thickbox/tb-close.png";

//]]>

</script>

<div id="nav-above" class="navigation">

<div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older videos', 'external-videos' ) ); ?></div>

<div class="nav-next"><?php previous_posts_link( __( 'Newer videos <span class="meta-nav">&rarr;</span>', 'external-videos' ) ); ?></div>

</div><!-- #nav-above -->

<?php // endif; ?>

<div class="gallerycontainer" style="clear:all;">

<?php

while ( have_posts() ) {

the_post();

$thumbnail = esc_url( get_post_meta( get_the_ID(), 'thumbnail_url' ) );

$thumb = $thumbnail[0];

$embed_url = esc_url( get_post_meta( get_the_ID(), 'embed_url' ) );

$video = trim( $embed_url[0] );

$description = esc_attr( get_post_meta( get_the_ID(), 'description' ) );

$desc = $description[0];

$short_title = sp_ev_shorten_text( get_the_title(), 33 );

$thickbox_title = sp_ev_shorten_text( get_the_title(), 90 );

// get oEmbed code

$oembed = new WP_Embed();

$html = $oembed->shortcode( null, $video );

// replace width with 600, height with 360

$html = preg_replace ( '/width="\d+"/', 'width="' . $width . '"', $html );

$html = preg_replace ( '/height="\d+"/', 'height="' . $height . '"', $html );

?>

<div style="margin:2px; height:auto; width:auto; float:left;">

<?php

// display overlay if requested

if ($link == "page") {

?>

<a href="<?php the_permalink() ?>"

title="<?php echo $thickbox_title ?>">

<div style="display:box; width:120px; height:90px;">

<img title="<?php the_title() ?>" src="<?php echo $thumb ?>"

style="display:inline; margin:0; border:1px solid black; width:120px; height:90px"/>

</div>

</a>

<div style="width:120px; height: 12px; margin-bottom:7px; line-height: 90%">

<small><i><?php echo get_the_time('F j, Y') ?></i></small>

</div>

<div style="width:120px; height: 30px; margin-bottom:20px; line-height: 80%">

<small><?php echo $short_title ?></small>

</div>

<?php

// display overlay if requested

} else {

?>

<a href="#TB_inline?height=500&width=700&inlineId=hiddenModalContent_<?php the_ID() ?>"

title="<?php echo $thickbox_title ?>" class="thickbox">

<div style="display:box; width:120px; height:90px;">

<img title="<?php the_title() ?>" src="<?php echo $thumb ?>"

style="display:inline; margin:0; border:1px solid black; width:120px; height:90px"/>

</div>

</a>

<div style="width:120px; height: 12px; margin-bottom:7px; line-height: 90%">

<small><i><?php echo get_the_time('F j, Y') ?></i></small>

</div>

<div style="width:120px; height: 30px; margin-bottom:20px; line-height: 80%">

<small><?php echo $short_title ?></small>

</div>

<!-- Hidden content for the thickbox -->

<div id="hiddenModalContent_<?php echo $post->ID ?>" style="display:none;">

<p align="center" style="margin-bottom:10px;">

<?php echo $html ?>

</p>

<div style="margin-bottom:10px;">

<?php

if ( $post->post_parent > 0 ) {

?>

<a href="<?php echo get_permalink( $post->post_parent ) ?>"><?php _e( 'Blog post related to this video', 'external-videos' ); ?></a>

<?php

}

?>

<br/>

<?php

if ( $features_3_0 ) {

?>

<a href="<?php the_permalink(); ?>"><?php _e( 'Video page', 'external-videos' ); ?></a>

<?php

}

?>

</div>

<div style="margin-bottom:10px;">

<?php echo $desc ?>

</div>

<div style="text-align: center;">

<input type="submit" id="Login" value="OK" onclick="tb_remove()"/>

</div>

</div>

<?php

}

?>

</div>

<?php

}

?>

<div style="clear: both;"></div>

</div>

<?php // if ( $wp_the_query->max_num_pages > 1 ) : ?>

<br/>

<div id="nav-below" class="navigation">

<div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older videos', 'external-videos' ) ); ?></div>

<div class="nav-next"><?php previous_posts_link( __( 'Newer videos <span class="meta-nav">&rarr;</span>', 'external-videos' ) ); ?></div>

</div><!-- #nav-below -->

<?php // endif; ?>

<?php

}

/*

* feed_request

*

* add external-video posts to RSS feed

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param $qv

* @return $qv

*/

function feed_request( $qv ) {

$options = $this->get_options();

if ( $options['rss'] == true ) {

if ( isset( $qv['feed'] ) && !isset( $qv['post_type'] ) )

$qv['post_type'] = array( 'external-videos', 'post' );

}

return $qv;

}

/*

* load_widget

*

* load the widget defined in ev-widget.php

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param

* @return

*/

function load_widget() {

return register_widget( 'WP_Widget_SP_External_Videos' );

}

/*

* activation

*

* register daily cron on plugin activation

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param

* @return

*/

static function activation() {

if ( !wp_next_scheduled( 'ev_daily_event' ) ) {

wp_schedule_event( time(), 'daily', 'ev_daily_event' );

}

}

/*

* activation

*

* unregister daily cron on plugin deactivation

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param

* @return

*/

function deactivation() {

wp_clear_scheduled_hook( 'ev_daily_event' );

}

/*

* rewrite_flush

*

* Flush rewrite on plugin activation

*

* @type function

* @date 31/10/16

* @since 0.26

*

* @param

* @return

*/

function rewrite_flush() {

// First, we "add" the custom post type via the initialize function.

$this->initialize();

// ATTENTION: This is *only* done during plugin activation hook in this example!

// You should *NEVER EVER* do this on every page load!!

flush_rewrite_rules();

}