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Mini Shell
Mini Shell
<?php
// No direct access
if( !defined( 'ABSPATH' ) ){
die();
}
// add WP 3.9.0 wp_normalize_path if unavailable
if( !function_exists('wp_normalize_path') ){
/**
* Normalize a filesystem path.
*
* Replaces backslashes with forward slashes for Windows systems,
* and ensures no duplicate slashes exist.
*
* @since 3.9.0
*
* @param string $path Path to normalize.
* @return string Normalized path.
*/
function wp_normalize_path( $path ) {
$path = str_replace( '\\', '/', $path );
$path = preg_replace( '|/+|','/', $path );
return $path;
}
}
/**
* Returns absolute path within the plugin for a given relative path.
*
* @param string $rel_path
* @return string - complete absolute path within the plugin
*/
function cvwp_path( $rel_path = '' ){
$path = path_join( CVWP_PATH, $rel_path );
return wp_normalize_path( $path );
}
/**
* Generates a complete URL to files located inside the plugin folder.
*
* @param string $rel_path - relative path to file
* @return string - complete URL to file
*/
function cvwp_get_uri( $rel_path = '' ){
$uri = is_ssl() ? str_replace('http://', 'https://', CVWP_URL) : CVWP_URL;
$path = path_join( $uri, $rel_path );
return $path;
}
/**
* Get a plugin options set
*
* @param string $option. Values:
* - plugin_details : get the plugin details set on plugin activation
* - settings: get the plugin settings set in plugin Settings page
* - apis: various api keys
* - updated: update versions
*
* @return array
*/
function cvwp_get_options( $key = false ){
if( !class_exists( 'CVWP_Plugin_Options' ) ){
require_once cvwp_path( 'includes/libs/class-cvwp-options.php' );
}
$o = CVWP_Plugin_Options::init();
if( !$key ){
return $o->get_option();
}
return $o->get_option( $key );
}
/**
* Updates an option
* @param string $key - key to update
* @param mixed $value - value to update with
*/
function cvwp_update_options( $key, $value ){
if( !class_exists( 'CVWP_Plugin_Options' ) ){
require_once cvwp_path( 'includes/libs/class-cvwp-options.php' );
}
$o = CVWP_Plugin_Options::init();
return $o->update_option( $key, $value );
}
/**********************************
* Post video options
**********************************/
/**
* Get post video options.
* @param bool/int $post_id - id of post to get options from
*/
function cvwp_get_post_options( $post_id = false ){
if( !$post_id ){
global $post;
if( !$post ){
return false;
}
$post_id = $post->ID;
}
if( !class_exists( 'CVWP_Post_Options' ) ){
require_once cvwp_path( 'includes/libs/class-cvwp-options.php' );
}
$o = CVWP_Post_Options::init();
$opt = $o->get_option( $post_id );
/**
* Filter on post settings retrieval
*
* @param int $options - array of post options
* @param object $post - post that has the options retrieved for
*/
$options = apply_filters( 'cvwp_get_post_options', $opt, $post_id );
return $options;
}
/**
* Update video options with given values
* @param int $post_id
* @param array $value
*/
function cvwp_update_post_options( $post_id, $value ){
if( !class_exists( 'CVWP_Post_Options' ) ){
require_once cvwp_path( 'includes/libs/class-cvwp-options.php' );
}
$o = CVWP_Post_Options::init();
return $o->update_option( $post_id, $value );
}
/**
* Returns a formatted time MM:SS from a given number of seconds
*
* @param int $seconds - number of seconds
* @param string $msg_none - a message to be displayed if seconds is <= 0
* @return string
*/
function cvwp_video_duration( $seconds, $msg_none = '' ){
$seconds = absint( $seconds );
if( $seconds <= 0 ){
return $msg_none;
}
$h = floor( $seconds / 3600 );
$m = floor( $seconds % 3600 / 60 );
$s = floor( $seconds %3600 % 60 );
return ( ($h > 0 ? $h . ":" : "") . ( ($m < 10 ? "0" : "") . $m . ":" ) . ($s < 10 ? "0" : "") . $s);
}
/**
* Calculate player height from given aspect ratio and width
* @param string $aspect_ratio
* @param int $width
*/
function cvwp_player_height( $aspect_ratio, $width ){
$width = absint($width);
$height = 0;
switch( $aspect_ratio ){
case '4x3':
$height = floor( ($width * 3) / 4 );
break;
case '2.35x1':
$height = floor( $width / 2.35 );
break;
case '1x1':
$height = $width;
break;
case '16x9':
default:
$height = floor( ($width * 9) / 16 );
break;
}
return $height;
}
/**
* Output the container for the video
* @param array $video
*/
function cvwp_video_output( $before = '', $after = '', $with_assets = true, $echo = true ){
global $post;
if( !$post ){
if( current_user_can( 'manage_options' ) ){
trigger_error( 'Could not embed video because no post was found.', E_USER_ERROR );
}
return;
}
// check if post has video attached to it
if( !cvwp_has_video() ){
return;
}
// get post options
$options = cvwp_get_post_options( $post->ID );
// set video variable
$video = $options['video'];
// set video size
/**
* Filter video embed width to allow developer to specify his own width
* in case the theme uses some fixed sizes.
*
* @var $width - the width set by the user
* @var $options - all video options set on post
*/
$width = apply_filters( 'cvwp_embed_width' , $video['width'], $options );
$height = cvwp_player_height( $video['aspect'] , $width );
$exclude = array();//array('width', 'aspect');
$styles = array(
'width: 100%',
'height:' . $height . 'px',
'max-width:' . $width . 'px'
);
// get HTML element data
$el_data = cvwp_data_attr( $post->ID, $exclude );
/**
* Filter that can force lazy load without taking into account
* the user option.
* @var bool
*/
$lazy_load = apply_filters( 'cvwp_lazy_load' , $options['lazy_load'] );
if( $lazy_load && !is_admin() ){
$el_data[] = 'data-lazy_load="1"';
// image URL
$attachment_id = get_post_thumbnail_id();
$img = wp_get_attachment_image_src( $attachment_id, 'full' );
if( $img ){
$styles[] = 'background-image:url( ' . $img[0] . ' )';
}
}
/**
* Extra CSS classes.
*
* @param array $classes Extra CSS classes.
*/
$css_class = apply_filters( 'cvwp_embed_css_class', [] );
$classes = '';
if( is_array( $css_class ) ){
$classes .= implode(' ', $css_class );
}
// start creating the output
$output = $before . '<div class="cvwp-video-player ' . esc_attr( $classes ) . '" style="' . implode('; ', $styles) . '" ' . implode(' ', $el_data) . '>';
if( $lazy_load && !is_admin() ){
$output.= '<a href="#" class="cvwp-load-video" title="' . esc_attr( $post->post_title ) . '"></a>';
}
$output.= '</div>' . $after;
if( $echo ){
echo $output;
}
if( $with_assets ){
wp_enqueue_style(
'cvwp-video-player',
cvwp_get_uri( 'assets/front-end/css/video-player.css' )
);
wp_enqueue_script(
'cvwp-video-player',
cvwp_get_uri( 'assets/front-end/js/video-player2' . __cvwp_js_file_suffix() . '.js' ),
array( 'jquery' )
);
if( !is_admin() ){
wp_localize_script(
'cvwp-video-player',
'cvwp_video_options',
array(
'embed' => '.cvwp-video-player'
)
);
}
/**
* Video player script action. Allows third party plugins to load
* other assets.
*/
do_action( 'cvwp_embed_video_script_enqueue' );
}
return $output;
}
/**
* Determines th esuffix for JavaScript files: .dev for developer files and .min for minified files
* @return string
*/
function __cvwp_js_file_suffix(){
return ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '.dev' : '.min';
}
/**
* Based on a given post ID, it will retrieve the post video options and
* create and array of data-... attributes to be used on HTML elements
* to pass data to JavaScript.
*
* @param int $post_id
* @param array $exclude
* @return array
*/
function cvwp_data_attr( $post_id = false, $exclude = array() ){
if( !$post_id ){
global $post;
if( !$post ){
return array();
}
$post_id = $post->ID;
}
$options = cvwp_get_post_options( $post_id );
if( !isset( $options['video'] ) ){
return array();
}
$video = $options['video'];
if( !is_array( $exclude ) ){
$exclude = array();
}
$el_data = array();
foreach( $video as $k => $v ){
if( in_array( $k, $exclude ) ){
continue;
}
// booleans get converted to 0 or 1
if( is_bool( $v ) ){
$v = (int) $v;
}
$el_data[] = 'data-' . $k . '="' . $v . '"';
}
$el_data[] = 'data-ssl="' . (int) is_ssl() . '"';
$height = cvwp_player_height( $video['aspect'] , $video['width'] );
$el_data[] = 'data-height="' . $height . '"';
return $el_data;
}
/**
* Outputs HTML commented messages. Useful for debugging but not limited
* to it.
*
* @param string $message
* @param bool $echo
* @return string
*/
function cvwp_plugin_message( $message, $echo = false ){
/**
* Filter that can be used to prevent all plugin messages from being displayed into page as HTML comments.
* @param boolean
*/
$allow = apply_filters( 'cvwp_allow_plugin_messages', true );
if( !$allow ){
return null;
}
$message = sprintf( '<!-- VideographyWP Plugin Message: %s -->', $message );
if( $echo ){
echo $message;
}
return $message;
}
/**
* Returns all registered video sources
*
* @return array
*/
function cvwp_get_video_sources(){
if( !class_exists('CVWP_Video_Query') ){
require_once cvwp_path( 'includes/libs/class-cvwp-media-query.php' );
}
$video_query = new CVWP_Video_Query( false );
$sources = $video_query->get_video_sources();
return $sources;
}
/**
* Get details about a given video source
*
* @uses cvwp_get_video_sources()
*
* @param string $source
* @return array
*/
function cvwp_get_video_source( $source ){
$sources = cvwp_get_video_sources();
if( is_array( $sources ) && array_key_exists( $source , $sources ) ){
return $sources[ $source ];
}
return false;
}
/**
* Checks if theme is compatible with the plugin
*
* @uses class CVWP_Compatibility
* @return boolean false/array
*/
function cvwp_theme_is_compatible(){
// get template details
$theme = wp_get_theme();
if( is_object( $theme ) ){
// check if it's child theme
if( is_object( $theme->parent() ) ){
// set theme to parent
$theme = $theme->parent();
}
}else{
return false;
}
$theme_name = strtolower( $theme->Name );
$themes = cvwp_get_compatible_themes();
// check if theme is supported
if( is_array( $themes ) && array_key_exists( $theme_name, $themes ) ){
return true;
}
return false;
}
/**
* Returns whether theme embeds option is on
*
* @uses cvwp_get_options()
* @return boolean
*/
function cvwp_theme_embed_allowed(){
return false;
}
/**
* Function that implements a filter that will globally disallow the plugin
* from doing any embedding.
*
* @return boolean - embedding disallowed(true) or allowed(false)
*/
function __cvwp_disallow_plugin_embeds(){
return (bool) apply_filters( 'cvwp_disallow_plugin_embeds' , false );
}
/**
* Generate video ID based on post ID.
* Will display any video for a registered video source
* @param bool $post_id
*
* @return array|bool|string
*/
function cvwp_get_video_url( $post_id = false ){
if( !$post_id ){
global $post;
if( !$post ){
return false;
}
$post_id = $post->ID;
}
$options = cvwp_get_post_options( $post_id );
if( !isset( $options['video'] ) ){
return false;
}
$video = $options['video'];
$sources = cvwp_get_video_sources();
if( !array_key_exists( $video['source'], $sources ) ){
return false;
}
return sprintf( $sources[ $video['source'] ]['url'], $video['video_id'] );
}
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