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|
<?php /** * FooGallery global functions * * @package FooGallery * @author Brad Vincent <brad@fooplugins.com> * @license GPL-2.0+ * @link https://github.com/fooplugins/foogallery * @copyright 2014 FooPlugins LLC */
/** * Returns the name of the plugin. (Allows the name to be overridden from extensions or functions.php) * @return string */ function foogallery_plugin_name() { return apply_filters( 'foogallery_plugin_name', 'FooGallery' ); }
/** * Return all the gallery templates used within FooGallery * * @return array */ function foogallery_gallery_templates() { return apply_filters( 'foogallery_gallery_templates', array() ); }
/** * Return a specific gallery template based on the slug * @param $slug * * @return bool|array */ function foogallery_get_gallery_template( $slug ) { foreach ( foogallery_gallery_templates() as $template ) { if ( $slug == $template['slug'] ) { return $template; } }
return false; }
/** * Return the FooGallery extension API class * * @return FooGallery_Extensions_API */ function foogallery_extensions_api() { return new FooGallery_Extensions_API(); }
/** * Returns the default gallery template * * @return string */ function foogallery_default_gallery_template() { return foogallery_get_setting( 'gallery_template' ); }
/** * Returns if gallery permalinks are enabled * * @return bool */ function foogallery_permalinks_enabled() { return foogallery_get_setting( 'gallery_permalinks_enabled' ); }
/** * Returns the gallery permalink * * @return string */ function foogallery_permalink() { return foogallery_get_setting( 'gallery_permalink' ); }
/** * Return the FooGallery saved setting, or a default value * * @param string $key The key for the setting * * @param bool $default The default if no value is saved or found * * @return mixed */ function foogallery_get_setting( $key, $default = false ) { $foogallery = FooGallery_Plugin::get_instance();
return $foogallery->options()->get( $key, foogallery_get_default( $key, $default ) ); }
/** * Builds up a FooGallery gallery shortcode * * @param $gallery_id * * @return string */ function foogallery_build_gallery_shortcode( $gallery_id ) { return '[' . foogallery_gallery_shortcode_tag() . ' id="' . $gallery_id . '"]'; }
/** * Returns the gallery shortcode tag * * @return string */ function foogallery_gallery_shortcode_tag() { return apply_filters( 'foogallery_gallery_shortcode_tag', FOOGALLERY_CPT_GALLERY ); }
/** * Helper method for getting default settings * * @param string $key The default config key to retrieve. * * @param bool $default The default if no default is set or found * * @return string Key value on success, false on failure. */ function foogallery_get_default( $key, $default = false ) {
$defaults = array( 'gallery_template' => 'default', 'gallery_permalinks_enabled' => false, 'gallery_permalink' => 'gallery', 'lightbox' => 'none', 'thumb_jpeg_quality' => '80', 'thumb_resize_animations' => true, 'gallery_sorting' => '', 'datasource' => 'media_library' );
// A handy filter to override the defaults $defaults = apply_filters( 'foogallery_defaults', $defaults );
// Return the key specified. return isset($defaults[ $key ]) ? $defaults[ $key ] : $default; }
/** * Returns the FooGallery Add Gallery Url within the admin * * @return string The Url to the FooGallery Add Gallery page in admin */ function foogallery_admin_add_gallery_url() { return admin_url( 'post-new.php?post_type=' . FOOGALLERY_CPT_GALLERY ); }
/** * Returns the FooGallery help page Url within the admin * * @return string The Url to the FooGallery help page in admin */ function foogallery_admin_help_url() { return admin_url( add_query_arg( array( 'page' => FOOGALLERY_ADMIN_MENU_HELP_SLUG ), foogallery_admin_menu_parent_slug() ) ); }
/** * Returns the FooGallery settings page Url within the admin * * @return string The Url to the FooGallery settings page in admin */ function foogallery_admin_settings_url() { return admin_url( add_query_arg( array( 'page' => FOOGALLERY_ADMIN_MENU_SETTINGS_SLUG ), foogallery_admin_menu_parent_slug() ) ); }
/** * Returns the FooGallery extensions page Url within the admin * * @return string The Url to the FooGallery extensions page in admin */ function foogallery_admin_extensions_url() { return admin_url( add_query_arg( array( 'page' => FOOGALLERY_ADMIN_MENU_EXTENSIONS_SLUG ), foogallery_admin_menu_parent_slug() ) ); }
/** * Returns the FooGallery system info page Url within the admin * * @return string The Url to the FooGallery system info page in admin */ function foogallery_admin_systeminfo_url() { return admin_url( add_query_arg( array( 'page' => FOOGALLERY_ADMIN_MENU_SYSTEMINFO_SLUG ), foogallery_admin_menu_parent_slug() ) ); }
/** * Returns the FooGallery pricing page Url within the admin * * @return string The Url to the FooGallery pricing page in admin */ function foogallery_admin_pricing_url() { return admin_url( add_query_arg( array( 'page' => FOOGALLERY_ADMIN_MENU_PRICING_SLUG ), foogallery_admin_menu_parent_slug() ) ); }
/** * Returns the FooGallery free trial pricing page Url within the admin * * @return string The Url to the FooGallery free trial page in admin */ function foogallery_admin_freetrial_url() { return add_query_arg( 'trial', 'true', foogallery_admin_pricing_url() ); }
/** * Get a foogallery template setting for the current foogallery that is being output to the frontend * @param string $key * @param string $default * * @return bool */ function foogallery_gallery_template_setting( $key, $default = '' ) { global $current_foogallery; global $current_foogallery_arguments; global $current_foogallery_template;
$settings_key = "{$current_foogallery_template}_{$key}";
if ( $current_foogallery_arguments && array_key_exists( $key, $current_foogallery_arguments ) ) { //try to get the value from the arguments $value = $current_foogallery_arguments[ $key ];
} else if ( !empty( $current_foogallery ) && $current_foogallery->settings && array_key_exists( $settings_key, $current_foogallery->settings ) ) { //then get the value out of the saved gallery settings $value = $current_foogallery->settings[ $settings_key ]; } else { //otherwise set it to the default $value = $default; }
$value = apply_filters( 'foogallery_gallery_template_setting-' . $key, $value );
return $value; }
/** * Get the admin menu parent slug * @return string */ function foogallery_admin_menu_parent_slug() { return apply_filters( 'foogallery_admin_menu_parent_slug', FOOGALLERY_ADMIN_MENU_PARENT_SLUG ); }
/** * Helper function to build up the admin menu Url * @param array $extra_args * * @return string|void */ function foogallery_build_admin_menu_url( $extra_args = array() ) { $url = admin_url( foogallery_admin_menu_parent_slug() ); if ( ! empty( $extra_args ) ) { $url = add_query_arg( $extra_args, $url ); } return $url; }
/** * Helper function for adding a foogallery sub menu * * @param $menu_title * @param string $capability * @param string $menu_slug * @param $function */ function foogallery_add_submenu_page( $menu_title, $capability, $menu_slug, $function ) { add_submenu_page( foogallery_admin_menu_parent_slug(), $menu_title, $menu_title, apply_filters( 'foogallery_admin_menu_capability', $capability ), $menu_slug, $function ); }
/** * Returns all FooGallery galleries * * @return FooGallery[] array of FooGallery galleries */ function foogallery_get_all_galleries( $excludes = false, $extra_args = false ) { $args = array( 'post_type' => FOOGALLERY_CPT_GALLERY, 'post_status' => array( 'publish', 'draft' ), 'cache_results' => false, 'nopaging' => true, );
if ( is_array( $excludes ) ) { $args['post__not_in'] = $excludes; }
if ( is_array( $extra_args ) ) { $args = array_merge( $args, $extra_args ); }
$gallery_posts = get_posts( $args );
if ( empty( $gallery_posts ) ) { return array(); }
$galleries = array();
foreach ( $gallery_posts as $post ) { $galleries[] = FooGallery::get( $post ); }
return $galleries; }
/** * Parse some content and return an array of all gallery shortcodes that are used inside it * * @param $content The content to search for gallery shortcodes * * @return array An array of all the foogallery shortcodes found in the content */ function foogallery_extract_gallery_shortcodes( $content ) { $shortcodes = array();
$regex_pattern = foogallery_gallery_shortcode_regex(); if ( preg_match_all( '/' . $regex_pattern . '/s', $content, $matches ) ) { for ( $i = 0; $i < count( $matches[0] ); ++$i ) { $shortcode = $matches[0][$i]; $args = $matches[3][$i]; $attribure_string = str_replace( ' ', '&', trim( $args ) ); $attribure_string = str_replace( '"', '', $attribure_string ); $attributes = wp_parse_args( $attribure_string ); if ( array_key_exists( 'id', $attributes ) ) { $id = intval( $attributes['id'] ); $shortcodes[ $id ] = $shortcode; } } }
return $shortcodes; }
/** * Build up the FooGallery shortcode regex * * @return string */ function foogallery_gallery_shortcode_regex() { $tag = foogallery_gallery_shortcode_tag();
return '\\[' // Opening bracket . '(\\[?)' // 1: Optional second opening bracket for escaping shortcodes: [[tag]] . "($tag)" // 2: Shortcode name . '(?![\\w-])' // Not followed by word character or hyphen . '(' // 3: Unroll the loop: Inside the opening shortcode tag . '[^\\]\\/]*' // Not a closing bracket or forward slash . '(?:' . '\\/(?!\\])' // A forward slash not followed by a closing bracket . '[^\\]\\/]*' // Not a closing bracket or forward slash . ')*?' . ')' . '(?:' . '(\\/)' // 4: Self closing tag ... . '\\]' // ... and closing bracket . '|' . '\\]' // Closing bracket . '(?:' . '(' // 5: Unroll the loop: Optionally, anything between the opening and closing shortcode tags . '[^\\[]*+' // Not an opening bracket . '(?:' . '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag . '[^\\[]*+' // Not an opening bracket . ')*+' . ')' . '\\[\\/\\2\\]' // Closing shortcode tag . ')?' . ')' . '(\\]?)'; // 6: Optional second closing bracket for escaping shortcodes: [[tag]] }
/** * Builds up a class attribute that can be used in a gallery template * @param $gallery FooGallery * * @return string the classname based on the gallery and any extra attributes */ function foogallery_build_class_attribute( $gallery ) {
$classes[] = 'foogallery'; $classes[] = 'foogallery-container'; $classes[] = "foogallery-{$gallery->gallery_template}";
$num_args = func_num_args();
if ( $num_args > 1 ) { $arg_list = func_get_args(); for ( $i = 1; $i < $num_args; $i++ ) { $classes[] = $arg_list[$i]; } }
$classes = apply_filters( 'foogallery_build_class_attribute', $classes, $gallery );
$classes = array_filter( $classes );
return implode( ' ', $classes ); }
/** * Builds up a SAFE class attribute that can be used in a gallery template * @param $gallery FooGallery * * @return string the classname based on the gallery and any extra attributes */ function foogallery_build_class_attribute_safe( $gallery ) { $args = func_get_args(); $result = call_user_func_array("foogallery_build_class_attribute", $args); return esc_attr( $result ); }
/** * Renders an escaped class attribute that can be used directly by gallery templates * * @param $gallery FooGallery */ function foogallery_build_class_attribute_render_safe( $gallery ) { $args = func_get_args(); $result = call_user_func_array("foogallery_build_class_attribute_safe", $args); echo $result; }
/** * Builds up the attributes that are appended to a gallery template container * * @param $gallery FooGallery * @param $attributes array * * @return string */ function foogallery_build_container_attributes_safe( $gallery, $attributes ) {
//add the default gallery id $attributes['id'] = 'foogallery-gallery-' . $gallery->ID;
//add the standard data-foogallery attribute so that the JS initializes correctly $attributes['data-foogallery'] = foogallery_build_container_data_options( $gallery, $attributes );
//allow others to add their own attributes globally $attributes = apply_filters( 'foogallery_build_container_attributes', $attributes, $gallery );
//allow others to add their own attributes for a specific gallery template $attributes = apply_filters( 'foogallery_build_container_attributes-' . $gallery->gallery_template, $attributes, $gallery );
//clean up the attributes to make them safe for output $html = ''; foreach( $attributes as $key=>$value) { $safe_value = esc_attr( $value ); $html .= "{$key}=\"{$safe_value}\" "; }
return $html; }
/** * Builds up the data-foogallery attribute options that is used by the core javascript * * @param $gallery * @param $attributes * * @return string */ function foogallery_build_container_data_options( $gallery, $attributes ) { $options = apply_filters( 'foogallery_build_container_data_options', array(), $gallery, $attributes );
$options = apply_filters( 'foogallery_build_container_data_options-'. $gallery->gallery_template, $options, $gallery, $attributes );
if ( defined( 'JSON_UNESCAPED_UNICODE' ) ) { return json_encode( $options, JSON_UNESCAPED_UNICODE ); } else { return json_encode( $options ); } }
/** * Render a foogallery * * @param $gallery_id int The id of the foogallery you want to render * @param array $args */ function foogallery_render_gallery( $gallery_id, $args = array()) { //create new instance of template engine $engine = new FooGallery_Template_Loader();
$shortcode_args = wp_parse_args( $args, array( 'id' => $gallery_id ) );
$engine->render_template( $shortcode_args ); }
/** * Returns the available sorting options that can be chosen for galleries and albums */ function foogallery_sorting_options() { return apply_filters( 'foogallery_sorting_options', array( '' => __('Default', 'foogallery'), 'date_desc' => __('Date created - newest first', 'foogallery'), 'date_asc' => __('Date created - oldest first', 'foogallery'), 'modified_desc' => __('Date modified - most recent first', 'foogallery'), 'modified_asc' => __('Date modified - most recent last', 'foogallery'), 'title_asc' => __('Title - alphabetically', 'foogallery'), 'title_desc' => __('Title - reverse', 'foogallery'), 'rand' => __('Random', 'foogallery') ) ); }
function foogallery_sorting_get_posts_orderby_arg( $sorting_option ) { $orderby_arg = 'post__in';
switch ( $sorting_option ) { case 'date_desc': case 'date_asc': $orderby_arg = 'date'; break; case 'modified_desc': case 'modified_asc': $orderby_arg = 'modified'; break; case 'title_asc': case 'title_desc': $orderby_arg = 'title'; break; case 'rand': $orderby_arg = 'rand'; break; }
return apply_filters( 'foogallery_sorting_get_posts_orderby_arg', $orderby_arg, $sorting_option ); }
function foogallery_sorting_get_posts_order_arg( $sorting_option ) { $order_arg = 'DESC';
switch ( $sorting_option ) { case 'date_asc': case 'modified_asc': case 'title_asc': $order_arg = 'ASC'; break; }
return apply_filters( 'foogallery_sorting_get_posts_order_arg', $order_arg, $sorting_option ); }
/** * @deprecated 1.4.7 Default templates loaded by default and no longer activated via extension * * Activate the default templates extension when there are no gallery templates loaded */ function foogallery_activate_default_templates_extension() { //no longer needed but left in case any 3rd party extensions call this function _deprecated_function( __FUNCTION__, '1.4.7' ); }
/** * Allow FooGallery to enqueue stylesheet and allow them to be enqueued in the head on the next page load * * @param $handle string * @param $src string * @param array $deps * @param bool $ver * @param string $media */ function foogallery_enqueue_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) { $src = apply_filters( 'foogallery_enqueue_style_src', $src, $handle );
wp_enqueue_style( $handle, $src, $deps, $ver, $media ); do_action( 'foogallery_enqueue_style', $handle, $src, $deps, $ver, $media ); }
/** * Returns all foogallery post objects that are attached to the post * * @param $post_id int The ID of the post * * @return array List of foogallery posts. */ function foogallery_get_galleries_attached_to_post( $post_id ) { $gallery_ids = get_post_meta( $post_id, FOOGALLERY_META_POST_USAGE, false );
if ( !empty( $gallery_ids ) ) { return get_posts( array( 'post_type' => array( FOOGALLERY_CPT_GALLERY, ), 'post_status' => array( 'draft', 'publish' ), 'posts_per_page' => -1, 'include' => $gallery_ids ) ); }
return array(); }
/** * Clears all css load optimization post meta */ function foogallery_clear_all_css_load_optimizations() { delete_post_meta_by_key( FOOGALLERY_META_POST_USAGE_CSS ); }
/** * Performs a check to see if the plugin has been updated, and perform any housekeeping if necessary */ function foogallery_perform_version_check() { $checker = new FooGallery_Version_Check(); $checker->perform_check(); }
/** * Returns the JPEG quality used when generating thumbnails * * @return int The quality value stored in settings */ function foogallery_thumbnail_jpeg_quality() { $quality = intval( foogallery_get_setting( 'thumb_jpeg_quality' ) );
//check if we get an invalid value for whatever reason and if so return a default of 80 if ( $quality <= 0 ) { $quality = 80; }
return $quality; }
/** * Returns the caption title source setting * * @return string */ function foogallery_caption_title_source() { $source = foogallery_get_setting( 'caption_title_source', 'caption' );
if ( empty( $source ) ) { $source = 'caption'; }
return $source; }
/** * Returns the attachment caption title based on the caption_title_source setting * * @param WP_Post $attachment_post * @param bool $source * * @return string */ function foogallery_get_caption_title_for_attachment($attachment_post, $source = false) { if ( false === $source ) { $source = foogallery_gallery_template_setting( 'caption_title_source', false ); if ( empty( $source ) || "none" === $source ) { $source = foogallery_caption_title_source(); } }
switch ( $source ) { case 'title': $caption = trim( $attachment_post->post_title ); break; case 'desc': $caption = trim( $attachment_post->post_content ); break; case 'alt': $caption = trim( get_post_meta( $attachment_post->ID, '_wp_attachment_image_alt', true ) ); break; default: $caption = trim( $attachment_post->post_excerpt ); }
return apply_filters( 'foogallery_get_caption_title_for_attachment', $caption, $attachment_post ); }
/** * Returns the caption description source setting * * @return string */ function foogallery_caption_desc_source() { $source = foogallery_get_setting( 'caption_desc_source', 'desc' );
if ( empty( $source ) ) { $source = 'desc'; }
return $source; }
/** * Returns the attachment caption description based on the caption_desc_source setting * * @param WP_Post $attachment_post * @param bool $source * * @return string */ function foogallery_get_caption_desc_for_attachment($attachment_post, $source = false) { if ( false === $source ) { $source = foogallery_gallery_template_setting( 'caption_desc_source', false ); if ( empty( $source ) || "none" === $source ) { $source = foogallery_caption_desc_source(); } }
switch ( $source ) { case 'title': $caption = trim( $attachment_post->post_title ); break; case 'caption': $caption = trim( $attachment_post->post_excerpt ); break; case 'alt': $caption = trim( get_post_meta( $attachment_post->ID, '_wp_attachment_image_alt', true ) ); break; default: $caption = trim( $attachment_post->post_content ); }
return apply_filters( 'foogallery_get_caption_desc_for_attachment', $caption, $attachment_post ); }
/** * Runs thumbnail tests and outputs results in a table format */ function foogallery_output_thumbnail_generation_results() { $thumbs = new FooGallery_Thumbnails(); try { $results = $thumbs->run_thumbnail_generation_tests(); if ( $results['success'] ) { echo '<span style="color:#0c0">' . __('Thumbnail generation test ran successfully.', 'foogallery') . '</span>'; } else { echo '<span style="color:#c00">' . __('Thumbnail generation test failed!', 'foogallery') . '</span>'; var_dump( $results['error'] ); var_dump( $results['file_info'] ); } } catch (Exception $e) { echo 'Exception: ' . $e->getMessage(); } }
/** * Returns the URL to the test image * * @return string */ function foogallery_test_thumb_url() { return apply_filters( 'foogallery_test_thumb_url', FOOGALLERY_URL . 'assets/logo.png' ); }
/** * Return all the gallery datasources used within FooGallery * * @return array */ function foogallery_gallery_datasources() { $default_datasource = foogallery_default_datasource();
$datasources[$default_datasource] = 'FooGalleryDatasource_MediaLibrary';
return apply_filters( 'foogallery_gallery_datasources', $datasources ); }
/** * Returns the default gallery datasource * * @return string */ function foogallery_default_datasource() { return foogallery_get_default( 'datasource', 'media_library' ); }
/** * Instantiates a FooGallery datasource based on a datasource name * * @param $datasource_name string * * @return IFooGalleryDatasource */ function foogallery_instantiate_datasource( $datasource_name ) { $datasources = foogallery_gallery_datasources(); if ( array_key_exists( $datasource_name, $datasources ) ) { return new $datasources[$datasource_name]; }
return new FooGalleryDatasource_MediaLibrary(); }
/** * Returns the src to the built-in image placeholder * @return string */ function foogallery_image_placeholder_src() { return apply_filters( 'foogallery_image_placeholder_src', FOOGALLERY_URL . 'assets/image-placeholder.png' ); }
/** * Returns the image html for the built-in image placeholder * * @param array $args * * @return string */ function foogallery_image_placeholder_html( $args ) { if ( !isset( $args ) ) { $args = array( 'width' => 150, 'height' => 150 ); }
$args['src'] = foogallery_image_placeholder_src(); $args = array_map( 'esc_attr', $args ); $html = '<img '; foreach ( $args as $name => $value ) { $html .= " $name=" . '"' . $value . '"'; } $html .= ' />'; return apply_filters( 'foogallery_image_placeholder_html', $html, $args ); }
/** * Returns the thumbnail html for the featured attachment for a gallery. * If no featured attachment can be found, then a placeholder image src is returned instead * * @param FooGallery $gallery * @param array $args * * @return string */ function foogallery_find_featured_attachment_thumbnail_html( $gallery, $args = null ){ if ( !isset( $gallery ) || false === $gallery ) return '';
if ( !isset( $args ) ) { $args = array( 'width' => 150, 'height' => 150 ); }
$featuredAttachment = $gallery->featured_attachment(); if ( $featuredAttachment ) { return $featuredAttachment->html_img( $args ); } else { //if we have no featured attachment, then use the built-in image placeholder return foogallery_image_placeholder_html( $args ); } }
/** * Returns the thumbnail src for the featured attachment for a gallery. * If no featured attachment can be found, then a placeholder image src is returned instead * * @param FooGallery $gallery * @param array $args * * @return string */ function foogallery_find_featured_attachment_thumbnail_src( $gallery, $args = null ){ if ( !isset( $gallery ) || false === $gallery ) return '';
if ( !isset( $args ) ) { $args = array( 'width' => 150, 'height' => 150 ); }
$featuredAttachment = $gallery->featured_attachment(); if ( $featuredAttachment ) { return $featuredAttachment->html_img_src( $args ); } else { //if we have no featured attachment, then use the built-in image placeholder return foogallery_image_placeholder_src(); } }
/** * Returns the available retina options that can be chosen */ function foogallery_retina_options() { return apply_filters( 'foogallery_retina_options', array( '2x' => __('2x', 'foogallery'), '3x' => __('3x', 'foogallery'), '4x' => __('4x', 'foogallery') ) ); }
/** * Does a full uninstall of the plugin including all data and settings! */ function foogallery_uninstall() {
if ( !current_user_can( 'install_plugins' ) ) exit;
//delete all gallery posts first global $wpdb; $query = "SELECT p.ID FROM {$wpdb->posts} AS p WHERE p.post_type IN (%s)"; $gallery_post_ids = $wpdb->get_col( $wpdb->prepare( $query, FOOGALLERY_CPT_GALLERY ) );
if ( !empty( $gallery_post_ids ) ) { $deleted = 0; foreach ( $gallery_post_ids as $post_id ) { $del = wp_delete_post( $post_id ); if ( false !== $del ) { ++$deleted; } } }
//delete all options if ( is_network_admin() ) { delete_site_option( FOOGALLERY_SLUG ); } else { delete_option( FOOGALLERY_SLUG ); } delete_option( FOOGALLERY_OPTION_VERSION ); delete_option( FOOGALLERY_OPTION_THUMB_TEST ); delete_option( FOOGALLERY_EXTENSIONS_SLUGS_OPTIONS_KEY ); delete_option( FOOGALLERY_EXTENSIONS_LOADING_ERRORS ); delete_option( FOOGALLERY_EXTENSIONS_LOADING_ERRORS_RESPONSE ); delete_option( FOOGALLERY_EXTENSIONS_SLUGS_OPTIONS_KEY ); delete_option( FOOGALLERY_EXTENSIONS_ACTIVATED_OPTIONS_KEY ); delete_option( FOOGALLERY_EXTENSIONS_ERRORS_OPTIONS_KEY );
//let any extensions clean up after themselves do_action( 'foogallery_uninstall' ); }
/** * Returns an attachment field friendly name, based on a field name that is passed in * * @param $field * * @return string */ function foogallery_get_attachment_field_friendly_name( $field ) { switch ( $field ) { case 'title': return __( 'Attachment Title', 'foogallery' ); case 'caption': return __( 'Attachment Caption', 'foogallery' ); case 'desc': return __( 'Attachment Description', 'foogallery' ); case 'alt': return __( 'Attachment Alt', 'foogallery' ); } }
/** * Returns the fields for a specific gallery template * * @param $template mixed * @return mixed */ function foogallery_get_fields_for_template( $template ) {
if ( is_string( $template ) ) { $template = foogallery_get_gallery_template( $template ); }
$fields = $template['fields'];
// Allow for extensions to override fields for every gallery template. // Also passes the $template along so you can inspect and conditionally alter fields based on the template properties $fields = apply_filters( 'foogallery_override_gallery_template_fields', $fields, $template );
// Allow for extensions to override fields for a specific gallery template. // Also passes the $template along so you can inspect and conditionally alter fields based on the template properties $fields = apply_filters( "foogallery_override_gallery_template_fields-{$template['slug']}", $fields, $template );
foreach ( $fields as &$field ) { //allow for the field to be altered by extensions. Also used by the build-in fields, e.g. lightbox $field = apply_filters( 'foogallery_alter_gallery_template_field', $field, $template['slug'] ); }
return $fields; }
/** * Builds default settings for the supplied gallery template * * @param $template_name * @return array */ function foogallery_build_default_settings_for_gallery_template( $template_name ) { $fields = foogallery_get_fields_for_template( $template_name ); $settings = array();
//loop through the fields and build up an array of keys and default values foreach( $fields as $field ) { $default = array_key_exists( 'default', $field ) ? $field['default'] : false; if ( !empty( $default ) ) { $settings["{$template_name}_{$field['id']}"] = $default; } }
return $settings; }
/** * Returns the choices used for the thumb link field type * @return array */ function foogallery_gallery_template_field_thumb_link_choices() { return apply_filters( 'foogallery_gallery_template_field_thumb_links', array( 'image' => __( 'Full Size Image (Lightbox)', 'foogallery' ), 'page' => __( 'Image Attachment Page', 'foogallery' ), 'custom' => __( 'Custom URL', 'foogallery' ), 'none' => __( 'Not linked', 'foogallery' ), ) ); }
/** * Returns the choices used for the lightbox field type * @return array */ function foogallery_gallery_template_field_lightbox_choices() { $lightboxes = apply_filters( 'foogallery_gallery_template_field_lightboxes', array() ); $lightboxes['none'] = __( 'None', 'foogallery' ); return $lightboxes; }
if ( !function_exists('wp_get_raw_referer') ) { /** * Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer. * * Do not use for redirects, use {@see wp_get_referer()} instead. * * @since 1.4.9 * @return string|false Referer URL on success, false on failure. */ function wp_get_raw_referer() { if ( ! empty( $_REQUEST['_wp_http_referer'] ) ) { return wp_unslash( $_REQUEST['_wp_http_referer'] ); } else if ( ! empty( $_SERVER['HTTP_REFERER'] ) ) { return wp_unslash( $_SERVER['HTTP_REFERER'] ); }
return false; } }
/** * Return the attachments for the currently displayed gallery * * @return array */ function foogallery_current_gallery_attachments_for_rendering() { global $current_foogallery;
$attachments = apply_filters( 'foogallery_gallery_attachments_override_for_rendering', false, $current_foogallery );
if ( $attachments !== false) { return $attachments; }
//by default, return all attachments return $current_foogallery->attachments(); }
/** * Return attachment ID from a URL * * @param $url String URL to the image we are checking * * @return null or attachment ID */ function foogallery_get_attachment_id_by_url($url) { global $wpdb; $query = "SELECT ID FROM {$wpdb->posts} WHERE guid=%s"; $attachment = $wpdb->get_col( $wpdb->prepare( $query, $url ) ); if ( count( $attachment ) > 0 ) { return $attachment[0]; } return null; }
/** * Safer escaping for HTML attributes. * * @since 1.4.31 * * @param string $text * @return string */ function foogallery_esc_attr( $text ) { $safe_text = wp_check_invalid_utf8( $text ); $safe_text = _wp_specialchars( $safe_text, ENT_QUOTES ); return $safe_text; }
/** * Create a FooGallery and return the ID * * @param $template * @param $attachment_ids * * @return int */ function foogallery_create_gallery( $template, $attachment_ids ) {
if ( empty( $template ) ) { $template = foogallery_default_gallery_template(); }
//create an empty foogallery $foogallery_args = array( 'post_title' => 'Demo Gallery', 'post_type' => FOOGALLERY_CPT_GALLERY, 'post_status' => 'publish', ); $gallery_id = wp_insert_post( $foogallery_args );
//set a gallery template add_post_meta( $gallery_id, FOOGALLERY_META_TEMPLATE, $template, true );
$settings = array();
//set default settings if there are any, and also if the template is the same as the default if ( foogallery_default_gallery_template() === $template ) { $default_gallery_id = foogallery_get_setting( 'default_gallery_settings' ); if ( $default_gallery_id ) { $settings = get_post_meta( $default_gallery_id, FOOGALLERY_META_SETTINGS, true ); add_post_meta( $this->foogallery_id, FOOGALLERY_META_SETTINGS, $settings, true ); } }
if ( empty( $settings) ) { switch ( $template ) { case 'masonry': $settings = array( 'foogallery_items_view' => 'preview', 'masonry_alignment' =>'fg-center', 'masonry_border_size' =>'fg-border-thin', 'masonry_caption_desc_source' =>'', 'masonry_caption_title_source' =>'', 'masonry_captions_limit_length' =>'', 'masonry_custom_settings' =>'', 'masonry_drop_shadow' =>'fg-shadow-outline', 'masonry_filtering_type' =>'', 'masonry_gutter_width' =>'10', 'masonry_hover_effect_caption_visibility' =>'fg-captions-bottom', 'masonry_hover_effect_color' =>'', 'masonry_hover_effect_icon' =>'fg-hover-zoom', 'masonry_hover_effect_preset' =>'fg-custom', 'masonry_hover_effect_scale' =>'', 'masonry_hover_effect_transition' =>'fg-hover-fade', 'masonry_inner_shadow' =>'', 'masonry_layout' =>'fixed', 'masonry_lazyload' =>'', 'masonry_lightbox' =>'foobox', 'masonry_loaded_effect' =>'fg-loaded-fade-in', 'masonry_loading_icon' =>'fg-loading-default', 'masonry_paging_type' =>'', 'masonry_rounded_corners' =>'', 'masonry_state' =>'no', 'masonry_theme' =>'fg-dark', 'masonry_thumbnail_link' =>'image', 'masonry_thumbnail_width' =>'250', 'masonry_video_autoplay' =>'yes', 'masonry_video_hover_icon' =>'fg-video-default', 'masonry_video_size' =>'640x360', 'masonry_video_sticky_icon' =>'', ); } }
add_post_meta( $gallery_id, FOOGALLERY_META_SETTINGS, $settings, true );
$attachments = explode( ',', $attachment_ids ); update_post_meta( $gallery_id, FOOGALLERY_META_ATTACHMENTS, $attachments );
return $gallery_id; }
/** * Returns an array of marketing demos * @return array */ function foogallery_marketing_demos() { $demos = array();
$demos[] = array( 'demo' => __('Responsive Image Gallery', 'foogallery'), 'section' => __('Standard Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/responsive-image-gallery/' ); $demos[] = array( 'demo' => __('Masonry Image Gallery', 'foogallery'), 'section' => __('Standard Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/masonry-image-gallery/' ); $demos[] = array( 'demo' => __('Justified Gallery', 'foogallery'), 'section' => __('Standard Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/justified-gallery/' ); $demos[] = array( 'demo' => __('Image Viewer Gallery', 'foogallery'), 'section' => __('Standard Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/image-viewer-gallery/' ); $demos[] = array( 'demo' => __('Simple Portfolio Gallery', 'foogallery'), 'section' => __('Standard Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/simple-portfolio-demo/' ); $demos[] = array( 'demo' => __('Single Thumbnail Gallery', 'foogallery'), 'section' => __('Standard Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/single-thumbnail-gallery/' );
$demos[] = array( 'demo' => __('Grid PRO Gallery', 'foogallery'), 'section' => __('PRO Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/grid-pro-demo/' ); $demos[] = array( 'demo' => __('Polaroid PRO Gallery', 'foogallery'), 'section' => __('PRO Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/polaroid-pro-image-gallery/' ); $demos[] = array( 'demo' => __('Slider PRO Gallery', 'foogallery'), 'section' => __('PRO Gallery Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/slider-pro/' );
$demos[] = array( 'demo' => __('Hover Presets Demo', 'foogallery'), 'section' => __('PRO Features', 'foogallery'), 'href' => 'https://foo.gallery/demos/hover-effect-presets-demos/' ); $demos[] = array( 'demo' => __('Filtering Demos', 'foogallery'), 'section' => __('PRO Features', 'foogallery'), 'href' => 'https://foo.gallery/demos/filtering-demos/' ); $demos[] = array( 'demo' => __('Pagination Types Demo', 'foogallery'), 'section' => __('PRO Features', 'foogallery'), 'href' => 'https://foo.gallery/demos/pagination-demo/' ); $demos[] = array( 'demo' => __('Video Gallery Demos', 'foogallery'), 'section' => __('PRO Features', 'foogallery'), 'href' => 'https://foo.gallery/demos/video-gallery-demos/' ); $demos[] = array( 'demo' => __('Loaded Effect Demos', 'foogallery'), 'section' => __('PRO Features', 'foogallery'), 'href' => 'https://foo.gallery/demos/loaded-effect-demos/' ); $demos[] = array( 'demo' => __('Bulk Copy (admin)', 'foogallery'), 'section' => __('PRO Features', 'foogallery'), 'href' => 'https://fooplugins.com/bulk-copy-foogallery-pro/' );
$demos[] = array( 'demo' => __('Responsive Album', 'foogallery'), 'section' => __('Album Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/responsive-album-layout/' ); $demos[] = array( 'demo' => __('All-In-One Stack Album', 'foogallery'), 'section' => __('Album Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/all-in-one-stack-album/' );
$demos[] = array( 'demo' => __('Captions Demos', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/captions-demos/' ); $demos[] = array( 'demo' => __('Slider PRO Variations', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/slider-pro-variations/' ); $demos[] = array( 'demo' => __('Masonry + Filtering', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/masonry-filtering/' ); $demos[] = array( 'demo' => __('Load More + Filtering', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/paging-load-more-filtering/' ); $demos[] = array( 'demo' => __('Mixed (Images + Videos)', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/mixed/' ); $demos[] = array( 'demo' => __('HTML Captions Demo', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/html-captions-demo/' ); $demos[] = array( 'demo' => __('Infinite Scroll Demo', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/infinite-scroll-demo/' ); $demos[] = array( 'demo' => __('Videos From All Sources', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/videos-from-all-sources/' ); $demos[] = array( 'demo' => __('Videos + Filters', 'foogallery'), 'section' => __('Other Demos', 'foogallery'), 'href' => 'https://foo.gallery/demos/videos-filters/' );
return $demos; }
/** * Returns an array of the PRO features * @return array */ function foogallery_marketing_pro_features() { $features[] = array( 'feature' => __( 'Video Galleries', 'foogallery' ), 'desc' => __( 'Create beautiful video galleries from YouTube, Vimeo, Facebook, Wistia and more!', 'foogallery' ), 'demo' => 'https://foo.gallery/demos/video-gallery-demos/' ); $features[] = array( 'feature' => __( 'Media Tags + Filtering', 'foogallery' ), 'desc' => __( 'Assign tags to your media, which allows visitors to filter the galleries by tag.', 'foogallery' ), 'demo' => 'https://foo.gallery/demos/filtering-demos/' ); $features[] = array( 'feature' => __( 'More Gallery Templates', 'foogallery' ), 'desc' => __( '3 more awesome gallery templates, including Slider, Grid and Polaroid.', 'foogallery' ), 'demo' => 'https://foo.gallery/demos/slider-pro/' ); $features[] = array( 'feature' => __( 'Preset Hover Effects', 'foogallery' ), 'desc' => __( 'Choose from 11 beautifully designed preset hover effects.', 'foogallery' ), 'demo' => 'https://foo.gallery/demos/hover-effect-presets-demos/' ); $features[] = array( 'feature' => __( 'Advanced Pagination + Infinite Scroll', 'foogallery' ), 'desc' => __( 'Choose from more paging types like numbered, load more or infinite scroll.', 'foogallery' ), 'demo' => 'https://foo.gallery/demos/pagination-demo/' ); $features[] = array( 'feature' => __( 'Animated Loading Effects', 'foogallery' ), 'desc' => __( 'Choose from 9 awesome animation effects to display as your galleries load.', 'foogallery' ), 'demo' => 'https://foo.gallery/demos/loaded-effect-demos/' ); $features[] = array( 'feature' => __( 'Bulk Copy Settings', 'foogallery' ), 'desc' => __( 'Bulk copy your gallery settings to other galleries in a flash.', 'foogallery' ), 'demo' => 'https://fooplugins.com/bulk-copy-foogallery-pro/' ); return $features; }
/** * Returns the allowed post types that galleries can be attached to * @return array */ function foogallery_allowed_post_types_for_usage() { return apply_filters( 'foogallery_allowed_post_types_for_attachment', array( 'post', 'page' ) ); }
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