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meteor-slides-plugin.php
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meteor-slides-plugin.php
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<?php
/*
Plugin Name: Meteor Slides
Description: Easily create responsive slideshows with WordPress that are mobile friendly and simple to customize.
Plugin URI: http://jleuze.com/plugins/meteor-slides
Author: Josh Leuze
Author URI: http://jleuze.com/
License: GPL2
Version: 1.5.6
*/
/* Copyright 2016 Josh Leuze (email : [email protected])
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// Adds custom post type for Slides
add_action( 'init', 'meteorslides_register_slides' );
function meteorslides_register_slides() {
$meteor_labels = array(
'name' => __( 'Slides', 'meteor-slides' ),
'singular_name' => __( 'Slide', 'meteor-slides' ),
'add_new' => __( 'Add New', 'meteor-slides' ),
'add_new_item' => __( 'Add New Slide', 'meteor-slides' ),
'edit_item' => __( 'Edit Slide', 'meteor-slides' ),
'new_item' => __( 'New Slide', 'meteor-slides' ),
'view_item' => __( 'View Slide', 'meteor-slides' ),
'search_items' => __( 'Search Slides', 'meteor-slides' ),
'not_found' => __( 'No slides found', 'meteor-slides' ),
'not_found_in_trash' => __( 'No slides found in Trash', 'meteor-slides' ),
'parent_item_colon' => '',
'menu_name' => __( 'Slides', 'meteor-slides' )
);
if ( function_exists( 'members_get_capabilities' ) ) {
$meteor_capabilities = array(
'edit_post' => 'meteorslides_edit_slide',
'edit_posts' => 'meteorslides_edit_slides',
'edit_others_posts' => 'meteorslides_edit_others_slides',
'publish_posts' => 'meteorslides_publish_slides',
'read_post' => 'meteorslides_read_slide',
'read_private_posts' => 'meteorslides_read_private_slides',
'delete_post' => 'meteorslides_delete_slide',
'delete_posts' => 'meteorslides_delete_slides'
);
$meteor_capabilitytype = 'slide';
$meteor_mapmetacap = false;
} else {
$meteor_capabilities = array(
'edit_post' => 'edit_post',
'edit_posts' => 'edit_posts',
'edit_others_posts' => 'edit_others_posts',
'publish_posts' => 'publish_posts',
'read_post' => 'read_post',
'read_private_posts' => 'read_private_posts',
'delete_post' => 'delete_post',
'delete_posts' => 'delete_posts'
);
$meteor_capabilitytype = 'post';
$meteor_mapmetacap = true;
}
$meteor_args = array(
'labels' => $meteor_labels,
'public' => true,
'publicly_queryable' => false,
'exclude_from_search' => true,
'show_ui' => true,
'show_in_menu' => true,
'menu_icon' => 'dashicons-images-alt2',
'capability_type' => $meteor_capabilitytype,
'capabilities' => $meteor_capabilities,
'map_meta_cap' => $meteor_mapmetacap,
'hierarchical' => false,
'supports' => array( 'title', 'thumbnail' ),
'taxonomies' => array( 'slideshow' ),
'has_archive' => false,
'rewrite' => false,
'query_var' => true,
'can_export' => true,
'show_in_nav_menus' => false
);
register_post_type( 'slide', $meteor_args );
}
// Adds custom taxonomy for Slideshows
add_action( 'init', 'meteorslides_register_taxonomy' );
function meteorslides_register_taxonomy() {
$meteor_tax_labels = array(
'name' => __( 'Slideshows', 'meteor-slides' ),
'singular_name' => __( 'Slideshow', 'meteor-slides' ),
'search_items' => __( 'Search Slideshows', 'meteor-slides' ),
'popular_items' => __( 'Popular Slideshows', 'meteor-slides' ),
'all_items' => __( 'All Slideshows', 'meteor-slides' ),
'parent_item' => __( 'Parent Slideshow', 'meteor-slides' ),
'parent_item_colon' => __( 'Parent Slideshow:', 'meteor-slides' ),
'edit_item' => __( 'Edit Slideshow', 'meteor-slides' ),
'update_item' => __( 'Update Slideshow', 'meteor-slides' ),
'add_new_item' => __( 'Add New Slideshow', 'meteor-slides' ),
'new_item_name' => __( 'New Slideshow Name', 'meteor-slides' ),
'menu_name' => __( 'Slideshows', 'meteor-slides' )
);
if ( function_exists( 'members_get_capabilities' ) ) {
$meteor_tax_capabilities = array(
'manage_terms' => 'meteorslides_manage_slideshows',
'edit_terms' => 'meteorslides_manage_slideshows',
'delete_terms' => 'meteorslides_manage_slideshows',
'assign_terms' => 'meteorslides_edit_slides'
);
} else {
$meteor_tax_capabilities = array(
'manage_terms' => 'manage_categories',
'edit_terms' => 'manage_categories',
'delete_terms' => 'manage_categories',
'assign_terms' => 'edit_posts'
);
}
$meteor_tax_args = array(
'labels' => $meteor_tax_labels,
'public' => true,
'show_in_nav_menus' => false,
'show_ui' => true,
'show_tagcloud' => false,
'hierarchical' => true,
'rewrite' => array( 'slug' => 'slideshow' ),
'capabilities' => $meteor_tax_capabilities
);
register_taxonomy( 'slideshow', 'slide', $meteor_tax_args );
}
// Adds featured image functionality for Slides
add_action( 'after_setup_theme', 'meteorslides_featured_image_array', '9999' );
function meteorslides_featured_image_array() {
global $_wp_theme_features;
if ( !isset( $_wp_theme_features['post-thumbnails'] ) ) {
$_wp_theme_features['post-thumbnails'] = array( array( 'slide' ) );
}
elseif ( is_array( $_wp_theme_features['post-thumbnails'] ) ) {
$_wp_theme_features['post-thumbnails'][0][] = 'slide';
}
}
// Adds featured image size for Slides
add_action( 'plugins_loaded', 'meteorslides_featured_image' );
function meteorslides_featured_image() {
$meteor_options = get_option( 'meteorslides_options' );
add_image_size( 'featured-slide', $meteor_options['slide_width'], $meteor_options['slide_height'], true );
add_image_size( 'featured-slide-thumb', 250, 9999 );
}
// Updates max srcset size for Slide images larger than 1600px
add_filter( 'max_srcset_image_width', 'meteorslides_filter_max_srcset', 10, 2 );
function meteorslides_filter_max_srcset( $max_width, $size_array ) {
$meteor_options = get_option( 'meteorslides_options' );
$meteor_slide_width = $meteor_options['slide_width'];
if ( $meteor_slide_width > 1600 ) {
$max_width = $meteor_slide_width;
}
return $max_width;
}
// Adds CSS for the slideshow
add_action( 'wp_enqueue_scripts', 'meteorslides_css' );
function meteorslides_css() {
if ( file_exists( get_stylesheet_directory()."/meteor-slides.css" ) ) {
wp_enqueue_style( 'meteor-slides', get_stylesheet_directory_uri() . '/meteor-slides.css', array(), '1.0' );
}
elseif ( file_exists( get_template_directory()."/meteor-slides.css" ) ) {
wp_enqueue_style( 'meteor-slides', get_template_directory_uri() . '/meteor-slides.css', array(), '1.0' );
}
else {
wp_enqueue_style( 'meteor-slides', plugins_url('/css/meteor-slides.css', __FILE__), array(), '1.0' );
}
}
// Adds JavaScript for the slideshow
add_action( 'wp_enqueue_scripts', 'meteorslides_javascript' );
function meteorslides_javascript() {
$meteor_options = get_option( 'meteorslides_options' );
if( !is_admin() ) {
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'jquery-cycle', plugins_url( '/js/jquery.cycle.all.js', __FILE__ ), array( 'jquery' ) );
wp_enqueue_script( 'jquery-metadata', plugins_url( '/js/jquery.metadata.v2.js', __FILE__ ), array( 'jquery' ) );
wp_enqueue_script( 'jquery-touchwipe', plugins_url( '/js/jquery.touchwipe.1.1.1.js', __FILE__ ), array( 'jquery' ) );
if ( file_exists( get_stylesheet_directory()."/slideshow.js" ) ) {
wp_enqueue_script( 'meteorslides-script', get_stylesheet_directory_uri() . '/slideshow.js', array('jquery', 'jquery-cycle') );
}
elseif ( file_exists( get_template_directory()."/slideshow.js" ) ) {
wp_enqueue_script( 'meteorslides-script', get_template_directory_uri() . '/slideshow.js', array('jquery', 'jquery-cycle') );
}
else {
wp_enqueue_script( 'meteorslides-script', plugins_url( '/js/slideshow.js', __FILE__ ), array( 'jquery', 'jquery-cycle' ) );
}
wp_localize_script( 'meteorslides-script', 'meteorslidessettings',
array(
'meteorslideshowspeed' => $meteor_options['transition_speed'] * 1000,
'meteorslideshowduration' => $meteor_options['slide_duration'] * 1000,
'meteorslideshowheight' => $meteor_options['slide_height'],
'meteorslideshowwidth' => $meteor_options['slide_width'],
'meteorslideshowtransition' => $meteor_options['transition_style']
)
);
}
}
// Load admin functions if in the backend
if ( is_admin() ) {
require_once( 'includes/meteor-slides-admin.php' );
}
// Adds default values for options on settings page
register_activation_hook( __FILE__, 'meteorslides_default_options' );
function meteorslides_default_options() {
$meteor_temp = get_option( 'meteorslides_options' );
if ( ( $meteor_temp['slideshow_quantity']=='' )||( !is_array( $meteor_temp ) ) ) {
$meteor_defaults_args = array(
'slideshow_quantity' => '5',
'slide_height' => '200',
'slide_width' => '940',
'transition_style' => 'fade',
'transition_speed' => '2',
'slide_duration' => '5',
'slideshow_navigation' => 'navnone'
);
update_option( 'meteorslides_options', $meteor_defaults_args );
}
}
// Adds function to load slideshow in theme
function meteor_slideshow( $slideshow='', $metadata='' ) {
if ( file_exists( get_stylesheet_directory()."/meteor-slideshow.php" ) ) {
include( STYLESHEETPATH . '/meteor-slideshow.php' );
}
elseif ( file_exists( get_template_directory()."/meteor-slideshow.php" ) ) {
include( TEMPLATEPATH . '/meteor-slideshow.php' );
}
else {
include( 'includes/meteor-slideshow.php' );
}
}
/* To load the slideshow, add this line to your theme:
<?php if(function_exists('meteor_slideshow')) { meteor_slideshow(); } ?>
*/
// Adds shortcode to load slideshow in content
function meteor_slideshow_shortcode( $meteor_atts ) {
extract( shortcode_atts( array (
'slideshow' => '',
'metadata' => '',
), $meteor_atts ) );
$slideshow_att = $slideshow;
$metadata_att = $metadata;
ob_start();
meteor_slideshow( $slideshow=$slideshow_att, $metadata=$metadata_att );
$meteor_slideshow_content = ob_get_clean();
return $meteor_slideshow_content;
}
add_shortcode( 'meteor_slideshow', 'meteor_slideshow_shortcode' );
/* To load the slideshow, add this line to your page or post:
[meteor_slideshow]
*/
// Adds widget to load slideshow in sidebar
include( 'includes/meteor-slides-widget.php' );