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Mini Shell
<?php
/*
Plugin Name: VideographyWP Lite
Plugin URI: http://videographywp.com
Description: Add featured YouTube videos to any WordPress post and additionally import title, description and featured image.
Version: 1.0
Author: CodeFlavors
Author URI: http://videographywp.com
Domain Path: /languages
Text Domain: videographywp
*/
// No direct access
if( !defined( 'ABSPATH' ) ){
die();
}
if( defined( 'CVWP_PATH' ) ){
/**
* Display a notice if both Lite and PRO versions are active
*/
function cvwp_double_ver_notice(){
$plugin = plugin_basename( __FILE__ );
$deactivate_url = wp_nonce_url( 'plugins.php?action=deactivate&plugin=' . $plugin, 'deactivate-plugin_' . $plugin );
?>
<div class="notice notice-error is-dismissible">
<p><?php printf( __( 'You have installed <strong>VideographyWP PRO</strong> by CodeFlavors. You should %sdeactivate VideographyWP Lite%s to benefit of all the extra PRO features.', 'videographywp' ), '<a href="' . $deactivate_url . '">', '</a>' ); ?></p>
</div>
<?php
}
add_action( 'admin_notices', 'cvwp_double_ver_notice' );
return;
}
/**
* Plugin path
* @var string
*/
define( 'CVWP_PATH' , plugin_dir_path(__FILE__) );
/**
* Plugin URL
* @var string
*/
define( 'CVWP_URL' , plugin_dir_url(__FILE__) );
/**
* Plugin version
* @var string
*/
define( 'CVWP_VERSION' , '1.0');
/**
* Query videos by video URL
* @var boolean
*/
define( 'CVWP_GET_BY_URL', true ); // when true, video queries will be performed by providing the video URL
/**
* Do not delete this. It is used to activate your license
*/
/*#CODEFLAVORS_CLIENT_CODE#*/
/*#CODEFLAVORS_UPDATES_URL#*/
// plugin function
require_once CVWP_PATH . 'includes/functions.php';
// templating functions
require_once cvwp_path( 'includes/template.php' );
/**
* Plugin class. Starts and sets the plugin.
*
* @since 1.0
* @package VideographyWP plugin
*/
class CVWP_Plugin{
/**
* Constructor
*/
static function start(){
// init function
add_action( 'init', array( 'CVWP_Plugin', 'on_init' ), -999);
add_filter( 'the_content', array( 'CVWP_Plugin', 'filter_the_content' ) );
add_filter( 'post_thumbnail_html', array( 'CVWP_Plugin', 'filter_thumbnail_html' ), 999, 5 );
// load the widgets
add_action( 'widgets_init', array( 'CVWP_Plugin', 'load_widgets' ) );
// plugin activation hook
register_activation_hook( __FILE__, array( 'CVWP_Plugin', 'install' ) );
}
/**
* Action 'init' callback.
* @return void
*/
static function on_init(){
// start shortcodes
require_once cvwp_path( 'includes/libs/class-cvwp-shortcodes.php' );
// only for admin area
if( is_admin() ){
// localization - needed only for admin area
load_plugin_textdomain( 'videographywp', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
// add admin specific functions
require_once cvwp_path( 'includes/admin/functions.php' );
// add administration management
require_once cvwp_path( 'includes/admin/libs/class-cvwp-admin.php' );
}
}
/**
* Filter the content to embed the video into the post content,
* above or below it according to user settings.
*
* @param string $content
* @return string
*/
static function filter_the_content( $content ){
global $post;
if( !$post ){
return $content;
}
// check if plugin embedding is allowed
if( !cvwp_is_embed_allowed() ){
if( __cvwp_disallow_plugin_embeds() ){
$message = cvwp_plugin_message( 'Automatic video embedding prevented by plugin filter set in theme or other plugin.' );
}else{
$message = cvwp_plugin_message( 'Automatic video embedding prevented by plugin options.' );
}
return $message . "\n" . $content;
}
// get post options
$options = cvwp_get_post_options( $post->ID );
if( !cvwp_has_video() || !in_array( $options['embed_position'] , array('above_content', 'below_content') ) ){
return $content;
}
$output = cvwp_video_output( '', '', true, false );
/**
* Filter to allow videos to be embedded by the plugin.
* @var boolean
*/
$allow = apply_filters( 'cvwp_allow_video_embed' , true, $post, $options['embed_position'] );
if( !$allow ){
$message = cvwp_plugin_message( 'Automatic video embedding prevented by plugin filter.' );
return $message . "\n" . $content;
}
if( 'above_content' == $options['embed_position'] ){
$content = $output . "\n" . $content;
}else{
$content .= "\n" . $output;
}
return $content;
}
/**
* Filter post thumbnails and embed videos in case the setting in on for the current post.
*
* @param string $html
* @param int $post_id
* @param int $post_thumbnail_id
* @param array $size
* @param array $attr
* @return string
*/
static function filter_thumbnail_html( $html, $post_id, $post_thumbnail_id, $size, $attr ){
// check if plugin embedding is allowed
if( !cvwp_is_embed_allowed() ){
if( __cvwp_disallow_plugin_embeds() ){
$message = cvwp_plugin_message( 'Automatic video embedding prevented by plugin filter set in theme or other plugin.' );
}else{
$message = cvwp_plugin_message( 'Automatic video embedding prevented by plugin options.' );
}
return $message . "\n" . $html;
}
// get post options
$options = cvwp_get_post_options( $post_id );
if( !cvwp_has_video() || 'featured_image' != $options['embed_position'] ){
return $html;
}
$html = cvwp_video_output( '', '', true, false );
return $html;
}
/**
* Starts the plugin widgets.
* @return void
*/
static function load_widgets(){
// no widgets so far
return;
}
/**
* Plugin activation hook callback function.
* Performs any maintenance actions needed to be done on activation.
*/
static function install(){
// get current plugin details
$plugin_details = cvwp_get_options( 'plugin_details' );
// update plugin info
$update_details = array(
'version' => CVWP_VERSION,
'previous_version' => $plugin_details['version'],
'wp_version' => get_bloginfo( 'version', 'raw' ),
'activated_on' => current_time( 'mysql' )
);
cvwp_update_options( 'plugin_details' , $update_details );
// set a transient on plugin activation to allow it to redirect user to about page and get more details about the plugin
self::activate_about_page();
}
/**
* On activation it will set up a transient that flags the plugin
* it was just activated and will redirect user to about plugin page.
*
* @return void
*/
static function activate_about_page(){
set_transient( 'cvwp_about_page_activated' , time(), 30 );
}
}
CVWP_Plugin::start();
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