diff options
Diffstat (limited to 'plugins/jetpack/modules/tiled-gallery/tiled-gallery.php')
| -rw-r--r-- | plugins/jetpack/modules/tiled-gallery/tiled-gallery.php | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/tiled-gallery/tiled-gallery.php b/plugins/jetpack/modules/tiled-gallery/tiled-gallery.php new file mode 100644 index 00000000..479eadc2 --- /dev/null +++ b/plugins/jetpack/modules/tiled-gallery/tiled-gallery.php @@ -0,0 +1,295 @@ +<?php + +// Include the class file containing methods for rounding constrained array elements. +// Here the constrained array element is the dimension of a row, group or an image in the tiled gallery. +require_once dirname( __FILE__ ) . '/math/class-constrained-array-rounding.php'; + +// Layouts +require_once dirname( __FILE__ ) . '/tiled-gallery/tiled-gallery-rectangular.php'; +require_once dirname( __FILE__ ) . '/tiled-gallery/tiled-gallery-square.php'; +require_once dirname( __FILE__ ) . '/tiled-gallery/tiled-gallery-circle.php'; + +class Jetpack_Tiled_Gallery { + private static $talaveras = array( 'rectangular', 'square', 'circle', 'rectangle', 'columns' ); + + public function __construct() { + add_action( 'admin_init', array( $this, 'settings_api_init' ) ); + add_filter( 'jetpack_gallery_types', array( $this, 'jetpack_gallery_types' ), 9 ); + add_filter( 'jetpack_default_gallery_type', array( $this, 'jetpack_default_gallery_type' ) ); + } + + public function tiles_enabled() { + // Check the setting status + return '' != Jetpack_Options::get_option_and_ensure_autoload( 'tiled_galleries', '' ); + } + + public function set_atts( $atts ) { + global $post; + + $this->atts = shortcode_atts( + array( + 'order' => 'ASC', + 'orderby' => 'menu_order ID', + 'id' => isset( $post->ID ) ? $post->ID : 0, + 'include' => '', + 'exclude' => '', + 'type' => '', + 'grayscale' => false, + 'link' => '', + 'columns' => 3, + ), + $atts, + 'gallery' + ); + + $this->atts['id'] = (int) $this->atts['id']; + $this->float = is_rtl() ? 'right' : 'left'; + + // Default to rectangular is tiled galleries are checked + if ( $this->tiles_enabled() && ( ! $this->atts['type'] || 'default' == $this->atts['type'] ) ) { + /** This filter is already documented in functions.gallery.php */ + $this->atts['type'] = apply_filters( 'jetpack_default_gallery_type', 'rectangular' ); + } + + if ( ! $this->atts['orderby'] ) { + $this->atts['orderby'] = sanitize_sql_orderby( $this->atts['orderby'] ); + if ( ! $this->atts['orderby'] ) { + $this->atts['orderby'] = 'menu_order ID'; + } + } + + if ( 'rand' == strtolower( $this->atts['order'] ) ) { + $this->atts['orderby'] = 'rand'; + } + + // We shouldn't have more than 20 columns. + if ( ! is_numeric( $this->atts['columns'] ) || 20 < $this->atts['columns'] ) { + $this->atts['columns'] = 3; + } + } + + public function get_attachments() { + extract( $this->atts ); + + if ( ! empty( $include ) ) { + $include = preg_replace( '/[^0-9,]+/', '', $include ); + $_attachments = get_posts( + array( + 'include' => $include, + 'post_status' => 'inherit', + 'post_type' => 'attachment', + 'post_mime_type' => 'image', + 'order' => $order, + 'orderby' => $orderby, + 'suppress_filters' => false, + ) + ); + + $attachments = array(); + foreach ( $_attachments as $key => $val ) { + $attachments[ $val->ID ] = $_attachments[ $key ]; + } + } elseif ( 0 == $id ) { + // Should NEVER Happen but infinite_scroll_load_other_plugins_scripts means it does + // Querying with post_parent == 0 can generate stupidly memcache sets on sites with 10000's of unattached attachments as get_children puts every post in the cache. + // TODO Fix this properly + $attachments = array(); + } elseif ( ! empty( $exclude ) ) { + $exclude = preg_replace( '/[^0-9,]+/', '', $exclude ); + $attachments = get_children( + array( + 'post_parent' => $id, + 'exclude' => $exclude, + 'post_status' => 'inherit', + 'post_type' => 'attachment', + 'post_mime_type' => 'image', + 'order' => $order, + 'orderby' => $orderby, + 'suppress_filters' => false, + ) + ); + } else { + $attachments = get_children( + array( + 'post_parent' => $id, + 'post_status' => 'inherit', + 'post_type' => 'attachment', + 'post_mime_type' => 'image', + 'order' => $order, + 'orderby' => $orderby, + 'suppress_filters' => false, + ) + ); + } + return $attachments; + } + + public static function default_scripts_and_styles() { + wp_enqueue_script( + 'tiled-gallery', + Jetpack::get_file_url_for_environment( + '_inc/build/tiled-gallery/tiled-gallery/tiled-gallery.min.js', + 'modules/tiled-gallery/tiled-gallery/tiled-gallery.js' + ), + array( 'jquery' ) + ); + wp_enqueue_style( 'tiled-gallery', plugins_url( 'tiled-gallery/tiled-gallery.css', __FILE__ ), array(), '2012-09-21' ); + wp_style_add_data( 'tiled-gallery', 'rtl', 'replace' ); + } + + public function gallery_shortcode( $val, $atts ) { + if ( ! empty( $val ) ) { // something else is overriding post_gallery, like a custom VIP shortcode + return $val; + } + + global $post; + + $this->set_atts( $atts ); + + $attachments = $this->get_attachments(); + if ( empty( $attachments ) ) { + return ''; + } + + if ( is_feed() || defined( 'IS_HTML_EMAIL' ) ) { + return ''; + } + + if ( + in_array( + $this->atts['type'], + /** + * Filters the permissible Tiled Gallery types. + * + * @module tiled-gallery + * + * @since 3.7.0 + * + * @param array Array of allowed types. Default: 'rectangular', 'square', 'circle', 'rectangle', 'columns'. + */ + $talaveras = apply_filters( 'jetpack_tiled_gallery_types', self::$talaveras ) + ) + ) { + // Enqueue styles and scripts + self::default_scripts_and_styles(); + + // Generate gallery HTML + $gallery_class = 'Jetpack_Tiled_Gallery_Layout_' . ucfirst( $this->atts['type'] ); + $gallery = new $gallery_class( $attachments, $this->atts['link'], $this->atts['grayscale'], (int) $this->atts['columns'] ); + $gallery_html = $gallery->HTML(); + + if ( $gallery_html && class_exists( 'Jetpack' ) && class_exists( 'Jetpack_Photon' ) ) { + // Tiled Galleries in Jetpack require that Photon be active. + // If it's not active, run it just on the gallery output. + if ( ! in_array( 'photon', Jetpack::get_active_modules() ) && ! Jetpack::is_development_mode() ) { + $gallery_html = Jetpack_Photon::filter_the_content( $gallery_html ); + } + } + + return trim( preg_replace( '/\s+/', ' ', $gallery_html ) ); // remove any new lines from the output so that the reader parses it better + } + + return ''; + } + + public static function gallery_already_redefined() { + global $shortcode_tags; + $redefined = false; + if ( ! isset( $shortcode_tags['gallery'] ) || $shortcode_tags['gallery'] !== 'gallery_shortcode' ) { + $redefined = true; + } + /** + * Filter the output of the check for another plugin or theme affecting WordPress galleries. + * + * This will let folks that replace core’s shortcode confirm feature parity with it, so Jetpack's Tiled Galleries can still work. + * + * @module tiled-gallery + * + * @since 3.1.0 + * + * @param bool $redefined Does another plugin or theme already redefines the default WordPress gallery? + */ + return apply_filters( 'jetpack_tiled_gallery_shortcode_redefined', $redefined ); + } + + public static function init() { + if ( self::gallery_already_redefined() ) { + return; + } + + $gallery = new Jetpack_Tiled_Gallery(); + add_filter( 'post_gallery', array( $gallery, 'gallery_shortcode' ), 1001, 2 ); + } + + public static function get_content_width() { + $tiled_gallery_content_width = Jetpack::get_content_width(); + + if ( ! $tiled_gallery_content_width ) { + $tiled_gallery_content_width = 500; + } + + /** + * Filter overwriting the default content width. + * + * @module tiled-gallery + * + * @since 2.1.0 + * + * @param string $tiled_gallery_content_width Default Tiled Gallery content width. + */ + return apply_filters( 'tiled_gallery_content_width', $tiled_gallery_content_width ); + } + + /** + * Media UI integration + */ + function jetpack_gallery_types( $types ) { + if ( get_option( 'tiled_galleries' ) && isset( $types['default'] ) ) { + // Tiled is set as the default, meaning that type='default' + // will still display the mosaic. + $types['thumbnails'] = $types['default']; + unset( $types['default'] ); + } + + $types['rectangular'] = __( 'Tiled Mosaic', 'jetpack' ); + $types['square'] = __( 'Square Tiles', 'jetpack' ); + $types['circle'] = __( 'Circles', 'jetpack' ); + $types['columns'] = __( 'Tiled Columns', 'jetpack' ); + + return $types; + } + + function jetpack_default_gallery_type() { + return ( get_option( 'tiled_galleries' ) ? 'rectangular' : 'default' ); + } + + static function get_talaveras() { + return self::$talaveras; + } + + /** + * Add a checkbox field to the Carousel section in Settings > Media + * for setting tiled galleries as the default. + */ + function settings_api_init() { + global $wp_settings_sections; + + // Add the setting field [tiled_galleries] and place it in Settings > Media + if ( isset( $wp_settings_sections['media']['carousel_section'] ) ) { + $section = 'carousel_section'; + } else { + $section = 'default'; + } + + add_settings_field( 'tiled_galleries', __( 'Tiled Galleries', 'jetpack' ), array( $this, 'setting_html' ), 'media', $section ); + register_setting( 'media', 'tiled_galleries', 'esc_attr' ); + } + + function setting_html() { + echo '<label><input name="tiled_galleries" type="checkbox" value="1" ' . + checked( 1, '' != get_option( 'tiled_galleries' ), false ) . ' /> ' . + __( 'Display all your gallery pictures in a cool mosaic.', 'jetpack' ) . '</br></label>'; + } +} + +add_action( 'init', array( 'Jetpack_Tiled_Gallery', 'init' ) ); |