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<?php
/**
* Main file of the plugin
*
* @package categoryposts.
*
* @since 1.0
*/
/*
Plugin Name: Category Posts Widget
Plugin URI: https://wordpress.org/plugins/category-posts/
Description: Adds a widget that shows the most recent posts from a single category.
Author: TipTopPress
Version: 4.8.5
Author URI: http://tiptoppress.com
Text Domain: category-posts
Domain Path: /languages
*/
namespace categoryPosts;
// Don't call the file directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
const VERSION = '4.8.5';
const DOC_URL = 'http://tiptoppress.com/category-posts-widget/documentation-4-8?utm_source=widget_cpw&utm_campaign=documentation_4_8_cpw&utm_medium=form';
const PRO_URL = 'http://tiptoppress.com/term-and-category-based-posts-widget/?utm_source=widget_cpw&utm_campaign=get_pro_cpw&utm_medium=action_link';
const SUPPORT_URL = 'https://wordpress.org/support/plugin/category-posts';
const SHORTCODE_NAME = 'catposts';
const SHORTCODE_META = 'categoryPosts-shorcode';
const WIDGET_BASE_ID = 'category-posts';
/**
* Adds the "Customize" link to the Toolbar on edit mode.
*
* @since 4.6
*/
function wp_admin_bar_customize_menu() {
global $wp_admin_bar;
if ( ! isset( $_GET['action'] ) || ( 'edit' !== $_GET['action'] ) ) {
return;
}
if ( ! current_user_can( 'customize' ) || ! is_admin() || ! is_user_logged_in() || ! is_admin_bar_showing() ) {
return;
}
$current_url = '';
if ( isset( $_GET['post'] ) && ( '' !== $_GET['post'] ) ) {
$current_url = get_permalink( absint( $_GET['post'] ) );
}
$customize_url = add_query_arg( 'url', rawurlencode( $current_url ), wp_customize_url() );
$p = isset( $_GET['post'] ) && ! empty( $_GET['post'] ) ? get_post( absint( $_GET['post'] ) ) : false;
$names = $p ? shortcode_names( SHORTCODE_NAME, $p->post_content ) : array();
if ( empty( $names ) ) {
return;
}
$wp_admin_bar->add_menu( array(
'id' => 'customize',
'title' => __( 'Customize' ),
'href' => $customize_url,
'meta' => array(
'class' => 'hide-if-no-customize',
),
) );
add_action( 'wp_before_admin_bar_render', 'wp_customize_support_script' );
}
add_action( 'admin_bar_menu', __NAMESPACE__ . '\wp_admin_bar_customize_menu', 35 );
/**
* Print out required CSS, hooked on the wp_head hook.
*/
function wp_head() {
$widget_repository = new virtualWidgetsRepository();
$styles = array();
foreach ( $widget_repository->getShortcodes() as $widget ) {
$widget->getCSSRules( true, $styles );
}
foreach ( $widget_repository->getWidgets() as $widget ) {
$widget->getCSSRules( false, $styles );
}
if ( ! empty( $styles ) ) {
?>
<style type="text/css">
<?php
foreach ( $styles as $rules ) {
foreach ( $rules as $rule ) {
echo "$rule\n"; // Xss ok. raw css output, can not be html escaped.
}
}
?>
</style>
<?php
}
}
add_action( 'wp_head', __NAMESPACE__ . '\register_virtual_widgets', 0 );
/**
* Register virtual widgets for all widgets and shortcodes that are going to be displayed on the page
*
* @return void
*
* @since 4.7
*/
function register_virtual_widgets() {
global $post;
global $wp_registered_widgets;
$repository = new virtualWidgetsRepository();
// check first for shortcode settings.
if ( is_singular() ) {
$names = shortcode_names( SHORTCODE_NAME, $post->post_content );
foreach ( $names as $name ) {
$meta = shortcode_settings( $name );
if ( is_array( $meta ) ) {
$id = WIDGET_BASE_ID . '-shortcode-' . get_the_ID(); // needed to make a unique id for the widget html element.
if ( '' !== $name ) { // if not default name append to the id.
$id .= '-' . sanitize_title( $name ); // sanitize to be on the safe side, not sure where when and how this will be used.
}
$repository->addShortcode( $name, new virtualWidget( $id, WIDGET_BASE_ID . '-shortcode', $meta ) );
}
}
}
$sidebars_widgets = wp_get_sidebars_widgets();
if ( is_array( $sidebars_widgets ) ) {
foreach ( $sidebars_widgets as $sidebar => $widgets ) {
if ( 'wp_inactive_widgets' === $sidebar || 'orphaned_widgets' === substr( $sidebar, 0, 16 ) ) {
continue;
}
if ( is_array( $widgets ) ) {
foreach ( $widgets as $widget ) {
$widget_base = _get_widget_id_base( $widget );
if ( WIDGET_BASE_ID === $widget_base ) {
$class = __NAMESPACE__ . '\Widget';
$widgetclass = new $class();
$allsettings = $widgetclass->get_settings();
$settings = isset( $allsettings[ str_replace( $widget_base . '-', '', $widget ) ] ) ? $allsettings[ str_replace( $widget_base . '-', '', $widget ) ] : false;
$repository->addWidget( $widget, new virtualWidget( $widget, $widget, $settings ) );
}
}
}
}
}
}
add_action( 'wp_head', __NAMESPACE__ . '\wp_head' );
/**
* Enqueue widget related scripts for the widget admin page and customizer.
*
* @param string $hook the name of the admin hook for which the function was triggered.
*/
function admin_scripts( $hook ) {
if ( 'widgets.php' === $hook || 'post.php' === $hook ) { // enqueue only for widget admin and customizer. (add if post.php: fix make widget SiteOrigin Page Builder plugin, GH issue #181)
// control open and close the widget section.
wp_register_script( 'category-posts-widget-admin-js', plugins_url( 'js/admin/category-posts-widget.js', __FILE__ ), array( 'jquery' ), VERSION, true );
wp_enqueue_script( 'category-posts-widget-admin-js' );
$js_data = array( 'accordion' => false );
$meta = get_user_meta( get_current_user_id(), __NAMESPACE__, true );
if ( is_array( $meta ) && isset( $meta['panels'] ) ) {
$js_data['accordion'] = true;
}
$js_data['template_tags'] = get_template_tags();
$js_data[ __NAMESPACE__ ] = $js_data; // To make accessing the data in JS easier to understand.
wp_localize_script( 'category-posts-widget-admin-js', 'tiptoppress', $js_data );
wp_enqueue_media();
wp_localize_script( 'category-posts-widget-admin-js', 'cwp_default_thumb_selection', array(
'frame_title' => __( 'Select a default thumbnail', 'category-posts' ),
'button_title' => __( 'Select', 'category-posts' ),
'none' => __( 'None', 'category-posts' ),
) );
}
}
add_action( 'admin_enqueue_scripts', __NAMESPACE__ . '\admin_scripts' ); // "called on widgets.php and costumizer since 3.9.
add_action( 'admin_init', __NAMESPACE__ . '\load_textdomain' );
/**
* Load plugin textdomain.
*
* @return void
*
* @since 4.1
**/
function load_textdomain() {
load_plugin_textdomain( 'category-posts', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
}
/*
* Add styles for widget sections
*/
add_action( 'admin_print_styles-widgets.php', __NAMESPACE__ . '\admin_styles' );
// fix make widget SiteOrigin Page Builder plugin, GH issue #181
add_action('siteorigin_panel_enqueue_admin_scripts', __NAMESPACE__ . '\admin_styles' );
/**
* Add required admin styles.
*
* @since 4.1
**/
function admin_styles() {
?>
<style>
.category-widget-cont h4 {
padding: 12px 15px;
cursor: pointer;
margin: 5px 0;
border: 1px solid #E5E5E5;
}
.category-widget-cont h4:first-child {
margin-top: 10px;
}
.category-widget-cont h4:last-of-type {
margin-bottom: 10px;
}
.category-widget-cont h4:after {
float:right;
font-family: "dashicons";
content: '\f140';
-ms-transform: translate(-1px,1px);
-webkit-transform: translate(-1px,1px);
-moz-transform: translate(-1px,1px);
transform: translate(-1px,1px);
-ms-transition: all 600ms;
-webkit-transition: all 600ms;
-moz-transition: all 600ms;
transition: all 600ms;
}
.category-widget-cont h4.open:after {
-ms-transition: all 600ms;
-webkit-transition: all 600ms;
-moz-transition: all 600ms;
transition: all 600ms;
-ms-transform: rotate(180deg);
-webkit-transform: rotate(180deg);
-moz-transform: rotate(180deg);
transform: rotate(180deg);
}
.category-widget-cont > div {
display:none;
}
.category-widget-cont > div.open {
display:block;
}
.category-widget-cont th,
.category-widget-cont tr {
vertical-align: baseline;
text-align:start;
}
.cat-post-template-help {display:none;}
.categoryPosts-template textarea {width:100%}
.category-widget-cont .open-template-help {
border:0;
padding:0;
cursor: pointer;
}
</style>
<?php
}
/**
* Get image size
*
* @param int $thumb_w The width of the thumbnail in the widget settings.
* @param int $thumb_h The height of the thumbnail in the widget settings.
* @param int $image_w The width of the actual image being displayed.
* @param int $image_h The height of the actual image being displayed.
*
* @return array An array with the width and height of the element containing the image
*/
function get_image_size( $thumb_w, $thumb_h, $image_w, $image_h ) {
$image_size = array(
'image_h' => $thumb_h,
'image_w' => $thumb_w,
'marginAttr' => '',
'marginVal' => '',
);
$relation_thumbnail = $thumb_w / $thumb_h;
$relation_cropped = $image_w / $image_h;
if ( $relation_thumbnail < $relation_cropped ) {
// crop left and right site
// thumbnail width/height ration is smaller, need to inflate the height of the image to thumb height
// and adjust width to keep aspect ration of image.
$image_size['image_h'] = $thumb_h;
$image_size['image_w'] = $thumb_h / $image_h * $image_w;
$image_size['marginAttr'] = 'margin-left';
$image_size['marginVal'] = ( $image_size['image_w'] - $thumb_w ) / 2;
} else {
// crop top and bottom
// thumbnail width/height ration is bigger, need to inflate the width of the image to thumb width
// and adjust height to keep aspect ration of image.
$image_size['image_w'] = $thumb_w;
$image_size['image_h'] = $thumb_w / $image_w * $image_h;
$image_size['marginAttr'] = 'margin-top';
$image_size['marginVal'] = ( $image_size['image_h'] - $thumb_h ) / 2;
}
return $image_size;
}
/**
* Get the tags which might be used in the template.
*
* @since 4.8
*
* @return array Array of strings of the tags.
*/
function get_template_tags() {
return array( 'author', 'title', 'date', 'thumb', 'excerpt', 'commentnum', 'post_tag', 'category' );
}
/**
* Get a regex to parse the template in order to find the tags used in it.
*
* @since 4.8
*
* @return string The template parsing regex.
*/
function get_template_regex() {
$tags = get_template_tags();
$regexp = '';
foreach ( $tags as $t ) {
if ( ! empty( $regexp ) ) {
$regexp .= '|';
}
$regexp .= '%' . $t . '%';
}
$regexp = '@(' . $regexp . ')@i';
return $regexp;
}
/**
* Convert pre 4.8 settings into template
*
* @param array $instance Array which contains the various settings.
*
* @since 4.8
*/
function convert_settings_to_template( $instance ) {
$template = '';
if ( isset( $instance['thumb'] ) && $instance['thumb'] ) {
if ( isset( $instance['thumbTop'] ) && $instance['thumbTop'] ) {
$template .= "%thumb%\n\n";
if ( ! ( isset( $instance['hide_post_titles'] ) && $instance['hide_post_titles'] ) ) {
$template .= "%title%\n";
}
} elseif ( isset( $instance['date'] ) && $instance['date'] ) {
if ( ! ( isset( $instance['hide_post_titles'] ) && $instance['hide_post_titles'] ) ) {
$template .= "%title%\n\n";
}
$template .= "%date%\n\n";
$template .= "%thumb%\n";
} elseif ( ! ( isset( $instance['hide_post_titles'] ) && $instance['hide_post_titles'] ) ) {
$template .= "%thumb%\n%title%\n";
}
} else {
if ( ! ( isset( $instance['hide_post_titles'] ) && $instance['hide_post_titles'] ) ) {
$template .= "%title%\n";
}
if ( isset( $instance['date'] ) && $instance['date'] ) {
$template .= "%date%\n\n";
}
}
if ( isset( $instance['excerpt'] ) && $instance['excerpt'] ) {
$template .= '%excerpt%';
}
if ( isset( $instance['comment_num'] ) && $instance['comment_num'] ) {
$template .= "%commentnum%\n\n";
}
if ( isset( $instance['author'] ) && $instance['author'] ) {
$template .= "%author%\n\n";
}
return $template;
}
/**
* Category Posts Widget Class
*
* Shows the single category posts with some configurable options
*/
class Widget extends \WP_Widget {
/**
* Widget constructor.
*/
public function __construct() {
$widget_ops = array(
'classname' => 'cat-post-widget',
'description' => __( 'List single category posts', 'category-posts' ),
);
parent::__construct( WIDGET_BASE_ID, __( 'Category Posts', 'category-posts' ), $widget_ops );
}
/**
* Calculate the HTML for showing the thumb of a post item.
*
* Used as a filter for the thumb wordpress API to add css based stretching and cropping
* when the image is not at the requested dimensions
*
* @param string $html The original HTML generated by the core APIS.
* @param int $post_id the ID of the post of which the thumb is a featured image.
* @param int $post_thumbnail_id The id of the featured image attachment.
* @param string|array $size The requested size identified by name or (width, height) array.
* @param mixed $attr ignored in this context.
* @return string The HTML for the thumb related to the post
*
* @since 4.1
*/
public function post_thumbnail_html( $html, $post_id, $post_thumbnail_id, $size, $attr ) {
$use_css_cropping = isset( $this->instance['use_css_cropping'] ) && $this->instance['use_css_cropping'];
$empty_dimensions = empty( $this->instance['thumb_w'] ) || empty( $this->instance['thumb_h'] );
$thumb = isset( $this->instance['template'] ) && preg_match( '/%thumb%/', $this->instance['template'] );
if ( ! ( $use_css_cropping && ! $empty_dimensions && $thumb ) ) {
return $html; // If no full dimensions defined, just do not cropping for that image
}
$meta = image_get_intermediate_size( $post_thumbnail_id, $size );
if ( empty( $meta ) ) {
$post_img = wp_get_attachment_metadata( $post_thumbnail_id, $size );
$meta['file'] = basename( $post_img['file'] );
}
$origfile = get_attached_file( $post_thumbnail_id, true ); // the location of the full file.
$file = dirname( $origfile ) . '/' . $meta['file']; // the location of the file displayed as thumb.
if ( file_exists( $file ) ) {
list( $width, $height ) = getimagesize( $file ); // get actual size of the thumb file.
if ( isset( $this->instance['use_css_cropping'] ) && $this->instance['use_css_cropping'] ) {
$image = get_image_size( $this->instance['thumb_w'], $this->instance['thumb_h'], $width, $height );
// replace srcset.
$array = array();
preg_match( '/width="([^"]*)"/i', $html, $array );
$pattern = '/' . $array[1] . 'w/';
$html = preg_replace( $pattern, $image['image_w'] . 'w', $html );
// replace size.
$pattern = '/' . $array[1] . 'px/';
$html = preg_replace( $pattern, $image['image_w'] . 'px', $html );
// replace width.
$pattern = '/width="[0-9]*"/';
$html = preg_replace( $pattern, "width='" . $image['image_w'] . "'", $html );
// replace height.
$pattern = '/height="[0-9]*"/';
$html = preg_replace( $pattern, "height='" . $image['image_h'] . "'", $html );
// set margin.
$html = str_replace( '<img ', '<img style="' . $image['marginAttr'] . ':-' . $image['marginVal'] . 'px;height:' . $image['image_h']
. 'px;clip:rect(auto,' . ( $this->instance['thumb_w'] + $image['marginVal'] ) . 'px,auto,' . $image['marginVal']
. 'px);width:auto;max-width:initial;" ', $html );
// wrap span with post format.
$show_post_format = isset( $this->instance['show_post_format'] ) && ( 'none' !== $this->instance['show_post_format'] );
if ( $show_post_format || $this->instance['thumb_hover'] ) {
$format = get_post_format() ? : 'standard';
$post_format_class = 'cat-post-format cat-post-format-' . $format;
}
$html = '<span class="cat-post-crop ' . $post_format_class . '" style="width:' . $this->instance['thumb_w'] . 'px;height:' . $this->instance['thumb_h'] . 'px;">'
. $html . '</span>';
} else {
// use_css_cropping is not used.
// wrap span.
$html = '<span>' . $html . '</span>';
}
}
return $html;
}
/*
* wrapper to execute the the_post_thumbnail with filters.
*/
/**
* Calculate the HTML for showing the thumb of a post item.
*
* It is a wrapper to execute the the_post_thumbnail with filters
*
* @param string|array $size The requested size identified by name or (width, height) array.
*
* @return string The HTML for the thumb related to the post and empty string if it can not be calculated
*
* @since 4.1
*/
public function the_post_thumbnail( $size = 'post-thumbnail' ) {
if ( empty( $size ) ) { // if junk value, make it a normal thumb.
$size = 'post-thumbnail';
} elseif ( is_array( $size ) && ( 2 === count( $size ) ) ) { // good format at least.
// normalize to ints first.
$size[0] = (int) $size[0];
$size[1] = (int) $size[1];
if ( ( 0 === $size[0] ) && ( 0 === $size[1] ) ) { // Both values zero then revert to thumbnail.
$size = array( get_option( 'thumbnail_size_w', 150 ), get_option( 'thumbnail_size_h', 150 ) );
} elseif ( ( 0 === $size[0] ) && ( 0 !== $size[1] ) ) {
// if one value is zero make a square using the other value.
$size[0] = $size[1];
} elseif ( ( 0 !== $size[0] ) && ( 0 === $size[1] ) ) {
$size[1] = $size[0];
}
} else {
$size = array( get_option( 'thumbnail_size_w', 150 ), get_option( 'thumbnail_size_h', 150 ) ); // yet another form of junk.
}
$post_thumbnail_id = get_post_thumbnail_id( get_the_ID() );
if ( ! $post_thumbnail_id && $this->instance['default_thunmbnail'] ) {
$post_thumbnail_id = $this->instance['default_thunmbnail'];
}
do_action( 'begin_fetch_post_thumbnail_html', get_the_ID(), $post_thumbnail_id, $size );
$html = wp_get_attachment_image( $post_thumbnail_id, $size, false, '' );
if ( ! $html ) {
$ret = '';
} else {
$ret = $this->post_thumbnail_html( $html, get_the_ID(), $post_thumbnail_id, $size, '' );
}
do_action( 'end_fetch_post_thumbnail_html', get_the_ID(), $post_thumbnail_id, $size );
return $ret;
}
/**
* Excerpt more link filter
*
* @param string $more The "more" text passed by the filter.
*
* @return string The link to the post with the "more" text configured in the widget.
*/
public function excerpt_more_filter( $more ) {
return ' <a class="cat-post-excerpt-more more-link" href="' . get_permalink() . '">' . esc_html( $this->instance['excerpt_more_text'] ) . '</a>';
}
/**
* Apply the_content filter for excerpt
* This should show sharing buttons which comes with other widgets in the widget output in the same way as on the main content
*
* @param string $text The HTML with other applied excerpt filters.
*
* @return string If option hide_social_buttons is unchecked applay the_content filter.
*
* @since 4.6
*/
public function apply_the_excerpt( $text ) {
$ret = '';
if ( isset( $this->instance['hide_social_buttons'] ) && $this->instance['hide_social_buttons'] ) {
$ret = $text;
} else {
$ret = apply_filters( 'the_content', $text );
}
return $ret;
}
/**
* Excerpt allow HTML
*
* @param string $text The HTML with other applied excerpt filters.
*/
public function allow_html_excerpt( $text ) {
global $post, $wp_filter;
$new_excerpt_length = ( isset( $this->instance['excerpt_length'] ) && $this->instance['excerpt_length'] > 0 ) ? $this->instance['excerpt_length'] : 55;
if ( '' === $text ) {
$text = get_the_content( '' );
$text = strip_shortcodes( $text );
$text = apply_filters( 'the_content', $text );
$text = str_replace( '\]\]\>', ']]>', $text );
$text = preg_replace( '@<script[^>]*?>.*?</script>@si', '', $text );
$cphtml = array(
'<a>',
'<br>',
'<em>',
'<i>',
'<ul>',
'<ol>',
'<li>',
'<p>',
'<img>',
'<script>',
'<style>',
'<video>',
'<audio>',
);
$allowed_HTML = '';
foreach ( $cphtml as $index => $name ) {
if ( in_array( (string) ( $index ), $this->instance['excerpt_allowed_elements'], true ) ) {
$allowed_HTML .= $cphtml[ $index ];
}
}
$text = strip_tags( $text, htmlspecialchars_decode( $allowed_HTML ) );
$excerpt_length = $new_excerpt_length;
if ( ! empty( $this->instance['excerpt_more_text'] ) ) {
$excerpt_more = $this->excerpt_more_filter( $this->instance['excerpt_more_text'] );
} elseif ( $filterName = key( $wp_filter['excerpt_more'][10] ) ) {
$excerpt_more = $wp_filter['excerpt_more'][10][ $filterName ]['function']( 0 );
} else {
$excerpt_more = '[...]';
}
$words = explode( ' ', $text, $excerpt_length + 1 );
if ( count( $words ) > $excerpt_length ) {
array_pop( $words );
array_push( $words, $excerpt_more );
$text = implode( ' ', $words );
}
}
return '<p>' . $text . '</p>';
}
/**
* Calculate the wp-query arguments matching the filter settings of the widget
*
* @param array $instance Array which contains the various settings.
* @return array The array that can be fed to wp_Query to get the relevant posts
*
* @since 4.6
*/
public function queryArgs( $instance ) {
$valid_sort_orders = array( 'date', 'title', 'comment_count', 'rand' );
if ( isset( $instance['sort_by'] ) && in_array( $instance['sort_by'], $valid_sort_orders, true ) ) {
$sort_by = $instance['sort_by'];
} else {
$sort_by = 'date';
}
$sort_order = ( isset( $instance['asc_sort_order'] ) && $instance['asc_sort_order'] ) ? 'ASC' : 'DESC';
// Get array of post info.
$args = array(
'orderby' => $sort_by,
'order' => $sort_order,
'ignore_sticky_posts' => 1, // Make sure we do not get stickies out of order.
);
$non_default_valid_status = array(
'publish',
'future',
'publish,future',
'private',
'private,publish',
'private,publish,future',
);
if ( isset( $instance['status'] ) && in_array( $instance['status'], $non_default_valid_status, true ) ) {
$args['post_status'] = $instance['status'];
}
if ( isset( $instance['num'] ) ) {
$args['showposts'] = (int) $instance['num'];
}
if ( isset( $instance['offset'] ) && ( (int) $instance['offset'] > 1 ) ) {
$args['offset'] = (int) $instance['offset'] - 1;
}
if ( isset( $instance['cat'] ) ) {
if ( isset( $instance['no_cat_childs'] ) && $instance['no_cat_childs'] ) {
$args['category__in'] = (int) $instance['cat'];
} else {
$args['cat'] = (int) $instance['cat'];
}
}
if ( is_singular() && isset( $instance['exclude_current_post'] ) && $instance['exclude_current_post'] ) {
$args['post__not_in'] = array( get_the_ID() );
}
if ( isset( $instance['hideNoThumb'] ) && $instance['hideNoThumb'] ) {
$args = array_merge( $args, array(
'meta_query' => array(
array(
'key' => '_thumbnail_id',
'compare' => 'EXISTS',
),
),
) );
}
return $args;
}
/**
* Calculate the HTML of the title based on the widget settings
*
* @param string $before_title The sidebar configured HTML that should come
* before the title itself.
* @param string $after_title The sidebar configured HTML that should come
* after the title itself.
* @param array $instance Array which contains the various settings.
* @return string The HTML for the title area
*
* @since 4.6
*/
public function titleHTML( $before_title, $after_title, $instance ) {
$ret = '';
if ( ! isset( $instance['cat'] ) ) {
$instance['cat'] = 0;
}
// If no title, use the name of the category.
if ( ! isset( $instance['title'] ) || ! $instance['title'] ) {
$instance['title'] = '';
if ( 0 !== $instance['cat'] ) {
$category_info = get_category( $instance['cat'] );
if ( $category_info && ! is_wp_error( $category_info ) ) {
$instance['title'] = $category_info->name;
} else {
$instance['cat'] = 0; // For further processing treat it like "all categories".
$instance['title'] = __( 'Recent Posts', 'category-posts' );
}
} else {
$instance['title'] = __( 'Recent Posts', 'category-posts' );
}
}
if ( ! ( isset( $instance['hide_title'] ) && $instance['hide_title'] ) ) {
$ret = $before_title;
if ( isset( $instance['is_shortcode'] ) ) {
$title = esc_html( $instance['title'] );
} else {
$title = apply_filters( 'widget_title', $instance['title'] );
}
if ( isset( $instance['title_link'] ) && $instance['title_link'] ) {
if ( 0 !== $instance['cat'] ) {
$ret .= '<a href="' . get_category_link( $instance['cat'] ) . '">' . $title . '</a>';
} elseif ( isset( $instance['title_link_url'] ) && $instance['title_link_url'] ) {
$ret .= '<a href="' . esc_url( $instance['title_link_url'] ) . '">' . $title . '</a>';
} else {
$ret .= '<a href="' . esc_url( $this->blog_page_url() ) . '">' . $title . '</a>';
}
} else {
$ret .= $title;
}
$ret .= $after_title;
}
return $ret;
}
/**
* Get the URL of the blog page or home page if no explicit blog page is defined.
*
* @return string The URL of the blog page
*
* @since 4.8
*/
private function blog_page_url() {
$blog_page = get_option( 'page_for_posts' );
if ( $blog_page ) {
$url = get_permalink( $blog_page );
} else {
$url = home_url();
}
return $url;
}
/**
* Calculate the HTML of the footer based on the widget settings
*
* @param array $instance Array which contains the various settings.
* @return string The HTML for the footer area
*
* @since 4.6
*/
public function footerHTML( $instance ) {
$ret = '';
$url = '';
$text = '';
if ( isset( $instance['footer_link'] ) ) {
$url = $instance['footer_link'];
}
if ( isset( $instance['footer_link_text'] ) ) {
$text = $instance['footer_link_text'];
}
// if url is set, but no text, just use the url as text.
if ( empty( $text ) && ! empty( $url ) ) {
$text = $url;
}
// if no url is set but just text, assume the url should be to the relevant archive page
// category archive for categories filter and home page or blog page when "all categories"
// is used.
if ( ! empty( $text ) && empty( $url ) ) {
if ( isset( $instance['cat'] ) && ( 0 !== $instance['cat'] ) && ( null !== get_category( $instance['cat'] ) ) ) {
$url = get_category_link( $instance['cat'] );
} else {
$url = $this->blog_page_url();
}
}
if ( ! empty( $url ) ) {
$ret .= '<a class="cat-post-footer-link" href="' . esc_url( $url ) . '">' . esc_html( $text ) . '</a>';
}
return $ret;
}
/**
* Current post item date string based on the format requested in the settings
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemDate( $instance, $everything_is_link ) {
$ret = '';
if ( ! isset( $instance['preset_date_format'] ) ) {
$preset_date_format = 'other';
} else {
$preset_date_format = $instance['preset_date_format'];
}
switch ( $preset_date_format ) {
case 'sitedateandtime':
$date = get_the_time( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ) );
break;
case 'sitedate':
$date = get_the_time( get_option( 'date_format' ) );
break;
case 'sincepublished':
$date = human_time_diff( get_the_time( 'U' ), current_time( 'timestamp' ) );
break;
default:
if ( isset( $instance['date_format'] ) && strlen( trim( $instance['date_format'] ) ) > 0 ) {
$date_format = $instance['date_format'];
} else {
$date_format = 'j M Y';
}
$date = get_the_time( $date_format );
break;
}
$ret .= '<span class="cat-post-date">';
if ( isset( $instance['date_link'] ) && $instance['date_link'] && ! $everything_is_link ) {
$ret .= '<a href="' . \get_the_permalink() . '">';
}
$ret .= $date;
if ( isset( $instance['date_link'] ) && $instance['date_link'] && ! $everything_is_link ) {
$ret .= '</a>';
}
$ret .= '</span>';
return $ret;
}
/**
* Calculate the HTML for showing the thumb of a post item.
* Expected to be called from a loop with globals properly set.
*
* @param array $instance Array which contains the various settings.
* @param bool $no_link indicates whether the thumb should be wrapped in a link or a span.
* @return string The HTML for the thumb related to the post
*
* @since 4.6
*/
public function itemThumb( $instance, $no_link ) {
$ret = '';
if ( ( isset( $instance['default_thunmbnail'] ) && ( 0 !== $instance['default_thunmbnail'] ) ) || has_post_thumbnail() ) {
$class = '';
$use_css_cropping = isset( $this->instance['use_css_cropping'] ) && $this->instance['use_css_cropping'];
$disable_css = isset( $instance['disable_css'] ) && $instance['disable_css'];
if ( isset( $this->instance['thumb_hover'] ) && ! $disable_css ) {
$class = 'class="cat-post-thumbnail cat-post-' . $instance['thumb_hover'] . '"';
} else {
$class = 'class="cat-post-thumbnail"';
}
$title_args = array( 'echo' => false );
if ( $no_link ) {
$ret .= '<span ' . $class . '>';
} else {
$ret .= '<a ' . $class . ' href="' . get_the_permalink() . '" title="' . the_title_attribute( $title_args ) . '">';
}
$ret .= $this->the_post_thumbnail( array( $this->instance['thumb_w'], $this->instance['thumb_h'] ) );
if ( $no_link ) {
$ret .= '</span>';
} else {
$ret .= '</a>';
}
}
return $ret;
}
/**
* Current post item categories string
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemCategories( $instance, $everything_is_link ) {
$ret = '<span class="cat-post-tax-category">';
$cat_ids = wp_get_post_categories( get_the_ID(), array( 'number' => 0 ) );
foreach ( $cat_ids as $cat_id ) {
if ( $everything_is_link ) {
$ret .= ' ' . get_cat_name( $cat_id );
} else {
$ret .= " <a href='" . get_category_link( $cat_id ) . "'>" . get_cat_name( $cat_id ) . '</a>';
}
}
$ret .= '</span>';
return $ret;
}
/**
* Current post item tags string
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemTags( $instance, $everything_is_link ) {
$ret = '<span class="cat-post-tax-post_tag">';
$tag_ids = wp_get_post_tags( get_the_ID(), array( 'number' => 0 ) );
foreach ( $tag_ids as $tag_id ) {
if ( $everything_is_link ) {
$ret .= ' ' . $tag_id->name;
} else {
$ret .= " <a href='" . get_tag_link( $tag_id->term_id ) . "'>" . $tag_id->name . '</a>';
}
}
$ret .= '</span>';
return $ret;
}
/**
* Current post item comment number string
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemCommentNum( $instance, $everything_is_link ) {
global $post;
$ret = '<span class="cat-post-comment-num">';
if ( $everything_is_link ) {
$ret .= '(' . \get_comments_number() . ')';
} else {
$link = sprintf(
'<a href="%1$s" title="%2$s">(%3$d)</a>',
esc_url( get_comments_link( $post->ID ) ),
esc_attr( sprintf( __( '(%d) comments to this post' ), get_comments_number() ) ),
get_comments_number()
);
$ret .= $link;
}
$ret .= '</span>';
return $ret;
}
/**
* Current post item author string
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemAuthor( $instance, $everything_is_link ) {
$ret = '<span class="cat-post-author">';
if ( $everything_is_link ) {
$ret .= get_the_author();
} else {
$link = get_the_author_posts_link();
$ret .= $link;
}
$ret .= '</span>';
return $ret;
}
/**
* Current post item excerpt string
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemExcerpt( $instance, $everything_is_link ) {
global $post;
// use the_excerpt filter to get the "normal" excerpt of the post
// then apply our filter to let users customize excerpts in their own way.
if ( isset( $instance['excerpt_length'] ) && ( $instance['excerpt_length'] > 0 ) ) {
$length = (int) $instance['excerpt_length'];
} else {
$length = 55; // Use the wordpress default.
}
if ( ! isset( $instance['excerpt_filters'] ) || $instance['excerpt_filters'] ) { // pre 4.7 widgets has filters on.
$excerpt = apply_filters( 'the_excerpt', \get_the_excerpt() );
} else { // if filters off replicate functionality of core generating excerpt.
$more_text = '[…]';
if ( isset( $instance['excerpt_more_text'] ) && $instance['excerpt_more_text'] ) {
$more_text = ltrim( $instance['excerpt_more_text'] );
}
if ( $everything_is_link ) {
$excerpt_more_text = ' <span class="cat-post-excerpt-more">' . $more_text . '</span>';
} else {
$excerpt_more_text = ' <a class="cat-post-excerpt-more" href="' . get_permalink() . '" title="' . sprintf( __( 'Continue reading %s' ), get_the_title() ) . '">' . $more_text . '</a>';
}
if ( '' === $post->post_excerpt ) {
$text = get_the_content( '' );
$text = strip_shortcodes( $text );
$excerpt = \wp_trim_words( $text, $length, $excerpt_more_text );
// adjust html output same way as for the normal excerpt,
// just force all functions depending on the_excerpt hook.
$excerpt = shortcode_unautop( wpautop( convert_chars( convert_smilies( wptexturize( $excerpt ) ) ) ) );
} else {
$excerpt = $post->post_excerpt . $excerpt_more_text;
$excerpt = shortcode_unautop( wpautop( convert_chars( convert_smilies( wptexturize( $excerpt ) ) ) ) );
}
}
$ret = apply_filters( 'cpw_excerpt', $excerpt, $this );
return $ret;
}
/**
* Current post item title string
*
* @param array $instance Array which contains the various settings.
* @param bool $everything_is_link Indicates whether the return string should avoid links.
*
* @since 4.8
*/
public function itemTitle( $instance, $everything_is_link ) {
$ret = '';
if ( $everything_is_link ) {
$ret .= '<span class="cat-post-title">' . get_the_title() . '</span>';
} else {
$ret .= '<a class="cat-post-title"';
$ret .= ' href="' . get_the_permalink() . '" rel="bookmark">' . get_the_title();
$ret .= '</a>';
}
return $ret;
}
/**
* Calculate the HTML for a post item based on the widget settings and post.
* Expected to be called in an active loop with all the globals set.
*
* @param array $instance Array which contains the various settings.
* @param null|integer $current_post_id If on singular page specifies the id of
* the post, otherwise null.
* @return string The HTML for item related to the post
*
* @since 4.6
*/
public function itemHTML( $instance, $current_post_id ) {
global $post;
$everything_is_link = isset( $instance['everything_is_link'] ) && $instance['everything_is_link'];
$wrap = isset( $instance['text_do_not_wrap_thumb'] ) && $instance['text_do_not_wrap_thumb'];
$template = '';
if ( isset( $instance['template'] ) ) {
$template = $instance['template'];
} else {
$template = convert_settings_to_template( $instance );
}
$ret = '<li ';
// Current post.
if ( $current_post_id === $post->ID ) {
$ret .= "class='cat-post-item cat-post-current'";
} else {
$ret .= "class='cat-post-item'";
}
$ret .= '>'; // close the li opening tag.
if ( $everything_is_link ) {
$ret .= '<a class="cat-post-everything-is-link" href="' . get_the_permalink() . '" title="">';
}
// Try to do smart formatting for floating thumb based on its location.
if ( $wrap ) {
if( preg_match( '#(\%thumb\%)#', $template ) && ! preg_match( '#(\%thumb\%$)#', $template ) ) {
$thumb_flex = explode( '%thumb%', $template );
if( count( $thumb_flex ) == 1) {
$template = '<div class="cat-post-do-not-wrap-thumbnail">%thumb%<div>' . $thumb_flex[0] . '</div></div>';
}
if( count( $thumb_flex ) == 2) {
$template = $thumb_flex[0] . '<div class="cat-post-do-not-wrap-thumbnail">%thumb%<div>' . $thumb_flex[1] . '</div></div>';
}
}
}
// Post details (Template).
$widget = $this;
$template_res = preg_replace_callback( get_template_regex(), function ( $matches ) use ( $widget, $instance, $everything_is_link ) {
switch ( $matches[0] ) {
case '%title%':
return $widget->itemTitle( $instance, $everything_is_link );
case '%author%':
return $widget->itemAuthor( $instance, $everything_is_link );
case '%commentnum%':
return $widget->itemCommentNum( $instance, $everything_is_link );
case '%date%':
return $widget->itemDate( $instance, $everything_is_link );
case '%thumb%':
return $widget->itemThumb( $instance, $everything_is_link );
case '%post_tag%':
return $widget->itemTags( $instance, $everything_is_link );
case '%category%':
return $widget->itemCategories( $instance, $everything_is_link );
case '%excerpt%':
return $widget->itemExcerpt( $instance, $everything_is_link );
default:
return $matches[0];
}
}, $template );
// Replace empty line with closing and opening DIV.
$template_res = trim( $template_res );
$template_res = str_replace( "\n\r", '</div><div>', $template_res ); // in widget areas
$template_res = str_replace( "\n\n", '</div><div>', $template_res ); // as shortcode
$template_res = '<div>' . $template_res . '</div>';
// replace new lines with spaces.
$template_res = str_replace( "\n\r", ' ', $template_res ); // in widget areas
$template_res = str_replace( "\n\n", ' ', $template_res ); // as shortcode
$ret .= $template_res;
if ( $everything_is_link ) {
$ret .= '</a>';
}
$ret .= '</li>';
return $ret;
}
/**
* Filter to set the number of words in an excerpt
*
* @param int $length The number of words as configured by wordpress core or set by previous filters.
* @return int The number of words configured for the widget,
* or the $length parameter if it is not configured or garbage value.
*
* @since 4.6
*/
public function excerpt_length_filter( $length ) {
if ( isset( $this->instance['excerpt_length'] ) && $this->instance['excerpt_length'] > 0 ) {
$length = $this->instance['excerpt_length'];
}
return $length;
}
/**
* Set the proper excerpt filters based on the settings
*
* @param array $instance widget settings.
* @return void
*
* @since 4.6
*/
public function setExcerpFilters( $instance ) {
if ( isset( $instance['excerpt'] ) && $instance['excerpt'] ) {
// Excerpt length filter.
if ( isset( $instance['excerpt_length'] ) && ( (int) $instance['excerpt_length'] ) > 0 ) {
add_filter( 'excerpt_length', array( $this, 'excerpt_length_filter' ) );
}
if ( isset( $instance['excerpt_more_text'] ) && ( '' !== ltrim( $instance['excerpt_more_text'] ) ) ) {
add_filter( 'excerpt_more', array( $this, 'excerpt_more_filter' ) );
}
if ( isset( $instance['excerpt_allow_html'] ) ) {
remove_filter( 'get_the_excerpt', 'wp_trim_excerpt' );
add_filter( 'the_excerpt', array( $this, 'allow_html_excerpt' ) );
} else {
add_filter( 'the_excerpt', array( $this, 'apply_the_excerpt' ) );
}
}
}
/**
* Remove the excerpt filter
*
* @param array $instance widget settings.
* @return void
*
* @since 4.6
*/
public function removeExcerpFilters( $instance ) {
remove_filter( 'excerpt_length', array( $this, 'excerpt_length_filter' ) );
remove_filter( 'excerpt_more', array( $this, 'excerpt_more_filter' ) );
add_filter( 'get_the_excerpt', 'wp_trim_excerpt' );
remove_filter( 'the_excerpt', array( $this, 'allow_html_excerpt' ) );
remove_filter( 'the_excerpt', array( $this, 'apply_the_excerpt' ) );
}
/**
* The main widget display controller
*
* Called by the sidebar processing core logic to display the widget.
*
* @param array $args An array containing the "environment" setting for the widget,
* namely, the enclosing tags for the widget and its title.
* @param array $instance The settings associate with the widget.
*
* @since 4.1
*/
public function widget( $args, $instance ) {
if ( 0 === count( $instance ) ) {
$instance = default_settings();
}
extract( $args );
$this->instance = $instance;
$args = $this->queryArgs( $instance );
$cat_posts = new \WP_Query( $args );
if ( ! isset( $instance['hide_if_empty'] ) || ! $instance['hide_if_empty'] || $cat_posts->have_posts() ) {
echo $before_widget; // Xss ok. This is how widget actually expected to behave.
echo $this->titleHTML( $before_title, $after_title, $instance );
$current_post_id = null;
if ( is_singular() ) {
$current_post_id = get_the_ID();
}
if ( ! ( isset( $instance['is_shortcode'] ) && $instance['is_shortcode'] ) ) { // the internal id is needed only for widgets.
echo '<ul id="' . esc_attr( WIDGET_BASE_ID ) . '-' . esc_attr( $this->number ) . '-internal" class="' . esc_attr( WIDGET_BASE_ID ) . '-internal' . "\">\n";
} else {
echo '<ul>';
}
// set widget filters.
if ( ! isset( $instance['excerpt_filters'] ) || $instance['excerpt_filters'] ) { // pre 4.7 widgets has filters on.
$this->setExcerpFilters( $instance );
}
while ( $cat_posts->have_posts() ) {
$cat_posts->the_post();
echo $this->itemHTML( $instance, $current_post_id );
}
echo "</ul>\n";
echo $this->footerHTML( $instance );
echo $after_widget; // Xss ok. This is how widget actually expected to behave.
// remove widget filters.
if ( ! isset( $instance['excerpt_filters'] ) || $instance['excerpt_filters'] ) { // pre 4.7 widgets has filters on.
$this->removeExcerpFilters( $instance );
}
wp_reset_postdata();
$use_css_cropping = isset( $this->instance['use_css_cropping'] ) && $this->instance['use_css_cropping'];
$empty_dimensions = empty( $this->instance['thumb_w'] ) || empty( $this->instance['thumb_h'] );
$thumb = isset( $this->instance['template'] ) && preg_match( '/%thumb%/', $this->instance['template'] );
if ( $use_css_cropping && ! $empty_dimensions && $thumb ) {
// enqueue relevant scripts and parameters to perform cropping
// once we support only 4.5+ it can be refactored to use wp_add_inline_script.
$number = $this->number;
// a temporary hack to handle difference in the number in a true widget
// and the number format expected at the rest of the places.
if ( is_numeric( $number ) ) {
$number = WIDGET_BASE_ID . '-' . $number;
}
// add Javascript to change change cropped image dimensions on load and window resize.
$thumb_w = $this->instance['thumb_w'];
$thumb_h = $this->instance['thumb_h'];
add_filter( 'cpw_crop_widgets',
function ( $a ) use ( $number, $thumb_w, $thumb_h ) {
$a[ $number ] = $thumb_w / $thumb_h;
return $a;
}
);
wp_enqueue_script( 'jquery' ); // just in case the theme or other plugins didn't enqueue it.
add_action('wp_footer',function () use ($number,$instance) { __NAMESPACE__ . '\\' . change_cropped_image_dimensions($number,$instance);},100);
}
}
}
/**
* Update the options.
*
* @param array $new_instance The new settings of the widget.
* @param array $old_instance The current settings of the widget.
* @return array
*/
public function update( $new_instance, $old_instance ) {
$new_instance['title'] = sanitize_text_field( $new_instance['title'] ); // sanitize the title like core widgets do.
if ( ! isset( $new_instance['excerpt_filters'] ) ) {
$new_instance['excerpt_filters'] = '';
}
if ( current_user_can( 'unfiltered_html' ) ) {
$instance['text'] = $new_instance['template'];
} else {
$instance['text'] = wp_kses_post( $new_instance['template'] );
}
return $new_instance;
}
/**
* Output the title panel of the widget configuration form.
*
* @param array $instance The widget's settings.
* @return void
*
* @since 4.6
*/
public function formTitlePanel( $instance ) {
if ( isset( $instance['cat'] ) ) {
$cat = $instance['cat'];
} else {
$cat = 0;
}
$hide_title = false;
if ( isset( $instance['hide_title'] ) && $instance['hide_title'] ) {
$hide_title = true;
}
?>
<h4 data-panel="title"><?php esc_html_e( 'Title', 'category-posts' ); ?></h4>
<div>
<?php echo $this->get_checkbox_block_html( $instance, 'hide_title', esc_html__( 'Hide title', 'category-posts' ), false, true ); ?>
<div class="cpwp_ident categoryposts-data-panel-title-settings" <?php if ( $hide_title ) { echo 'style="display:none"'; } ?>>
<?php echo $this->get_text_input_block_html( $instance, 'title', esc_html__( 'Title', 'category-posts' ), '', __( 'Recent Posts', 'category-posts' ), true ); ?>
<?php echo $this->get_checkbox_block_html( $instance, 'title_link', esc_html__( 'Make widget title link', 'category-posts' ), false, 0 !== $cat ); ?>
<?php echo $this->get_text_input_block_html( $instance, 'title_link_url', esc_html__( 'Title link URL', 'category-posts' ), '', '', 0 === $cat ); ?>
</div>
</div>
<?php
}
/**
* Output the filter panel of the widget configuration form.
*
* @param array $instance The parameters configured for the widget.
* @return void
*
* @since 4.6
*/
public function formFilterPanel( $instance ) {
$instance = wp_parse_args( (array) $instance, array( 'cat' => 0 ) );
$cat = $instance['cat'];
?>
<h4 data-panel="filter"><?php esc_html_e( 'Filter', 'category-posts' ); ?></h4>
<div>
<p>
<label>
<?php esc_html_e( 'Category', 'category-posts' ); ?>:
<?php
wp_dropdown_categories( array(
'show_option_all' => __( 'All categories', 'category-posts' ),
'hide_empty' => 0,
'name' => $this->get_field_name( 'cat' ),
'selected' => $instance['cat'],
'class' => 'categoryposts-data-panel-filter-cat',
) );
?>
</label>
</p>
<?php
echo $this->get_checkbox_block_html( $instance, 'no_cat_childs', esc_html__( 'Exclude child categories', 'category-posts' ), false, ! empty( $instance['cat'] ) );
echo $this->get_select_block_html( $instance, 'status', esc_html__( 'Status', 'category-posts' ), array(
'default' => esc_html__( 'WordPress Default', 'category-posts' ),
'publish' => esc_html__( 'Published', 'category-posts' ),
'future' => esc_html__( 'Scheduled', 'category-posts' ),
'private' => esc_html__( 'Private', 'category-posts' ),
'publish,future' => esc_html__( 'Published or Scheduled', 'category-posts' ),
'private,publish' => esc_html__( 'Published or Private', 'category-posts' ),
'private,future' => esc_html__( 'Private or Scheduled', 'category-posts' ),
'private,publish,future' => esc_html__( 'Published, Private or Scheduled', 'category-posts' ),
), 'default', true );
echo $this->get_number_input_block_html( $instance, 'num', esc_html__( 'Number of posts to show', 'category-posts' ), get_option( 'posts_per_page' ), 1, '', '', true );
echo $this->get_number_input_block_html( $instance, 'offset', esc_html__( 'Start with post', 'category-posts' ), 1, 1, '', '', true );
echo $this->get_select_block_html( $instance, 'sort_by', esc_html__( 'Sort by', 'category-posts' ), array(
'date' => esc_html__( 'Date', 'category-posts' ),
'title' => esc_html__( 'Title', 'category-posts' ),
'comment_count' => esc_html__( 'Number of comments', 'category-posts' ),
'rand' => esc_html__( 'Random', 'category-posts' ),
), 'date', true );
echo $this->get_checkbox_block_html( $instance, 'asc_sort_order', esc_html__( 'Reverse sort order (ascending)', 'category-posts' ), false, true );
echo $this->get_checkbox_block_html( $instance, 'exclude_current_post', esc_html__( 'Exclude current post', 'category-posts' ), false, true );
echo $this->get_checkbox_block_html( $instance, 'hideNoThumb', esc_html__( 'Exclude posts which have no thumbnail', 'category-posts' ), false, true );
?>
</div>
<?php
}
/**
* Generate the wrapper P around a form input element
*
* @since 4.8
* @param string $html The HTML to wrap.
* @param string $key The key to use as the prefix to the class.
* @param bool $visible Indicates if the element should be visible when rendered.
*
* @return string HTML with P element contaning the html being passed with class based on the key
* and style set to display:none if visibility is off.
*/
private function get_wrap_block_html( $html, $key, $visible ) {
$cl = ' class="' . __NAMESPACE__ . '-' . esc_attr( $key ) . '"';
$style = '';
if ( ! $visible ) {
$style = ' style="display:none"';
}
$ret = '<p' . $cl . $style . ">\n" . $html . "</p>\n";
return $ret;
}
/**
* Generate a form P element containing a select element
*
* @since 4.8
* @param array $instance The instance.
* @param string $key The key in the instance array.
* @param string $label The label to display and associate with the input.
* @param array $list An array of pairs value (index) => label to be used for the options.
* The labels are expected to be html escaped.
* @param int $default The value to use if the key is not set in the instance.
* @param bool $visible Indicates if the element should be visible when rendered.
*
* @return string HTML a P element contaning the select, its label, class based on the key
* and style set to display:none if visibility is off.
*/
private function get_select_block_html( $instance, $key, $label, $list, $default, $visible ) {
$value = $default;
if ( isset( $instance[ $key ] ) ) {
$value = $instance[ $key ];
}
if ( ! array_key_exists( $value, $list ) ) {
$value = $default;
}
$ret = '<label for="' . $this->get_field_id( $key ) . "\">\n" .
$label .
"</label>\n" .
'<select id="' . $this->get_field_id( $key ) . '" name="' . $this->get_field_name( $key ) . '" autocomplete="off">' . "\n";
foreach ( $list as $v => $l ) {
$ret .= '<option value="' . esc_attr( $v ) . '" ' . selected( $v, $value, false ) . '>' . $l . "</option>\n";
}
$ret .= "</select>\n";
return $this->get_wrap_block_html( $ret, $key, $visible );
}
/**
* Generate a form P element containing a textarea input
*
* @since 4.8
* @param array $instance The instance.
* @param string $key The key in the instance array.
* @param string $label The label to display and associate with the input (should be html escaped).
* @param int $default The value to use if the key is not set in the instance.
* @param string $placeholder The placeholder to use in the input (should be attribute escaped).
* @param bool $visible Indicates if the element should be visible when rendered.
* @param int $num_rows Number of rows.
*
* @return string HTML a P element containing the input, its label, class based on the key
* and style set to display:none if visibility is off.
*/
private function get_textarea_html( $instance, $key, $label, $default, $placeholder, $visible, $num_rows ) {
$value = $default;
if ( isset( $instance[ $key ] ) ) {
$value = $instance[ $key ];
}
$ret = '<label for="' . esc_attr( $this->get_field_id( $key ) ) . '">' . $label . '</label>' .
'<textarea rows="' . esc_attr( $num_rows ) . '" placeholder="' . $placeholder . '" id="' . esc_attr( $this->get_field_id( $key ) ) . '" name="' . esc_attr( $this->get_field_name( $key ) ) . '" autocomplete="off">' . esc_textarea( $value ) . '</textarea>';
return $this->get_wrap_block_html( $ret, $key, $visible );
}
/**
* Generate a form P element containing a text input
*
* @since 4.8
* @param array $instance The instance.
* @param string $key The key in the instance array.
* @param string $label The label to display and associate with the input.
* Should be html escaped.
* @param int $default The value to use if the key is not set in the instance.
* @param string $placeholder The placeholder to use in the input. should be attribute escaped.
* @param bool $visible Indicates if the element should be visible when rendered.
*
* @return string HTML a P element contaning the input, its label, class based on the key
* and style set to display:none if visibility is off.
*/
private function get_text_input_block_html( $instance, $key, $label, $default, $placeholder, $visible ) {
$value = $default;
if ( isset( $instance[ $key ] ) ) {
$value = $instance[ $key ];
}
$ret = '<label for="' . $this->get_field_id( $key ) . "\">\n" .
$label .
'<input placeholder="' . $placeholder . '" id="' . $this->get_field_id( $key ) . '" name="' . $this->get_field_name( $key ) . '" type="text" value="' . esc_attr( $value ) . '" autocomplete="off"/>' . "\n" .
"</label>\n";
return $this->get_wrap_block_html( $ret, $key, $visible );
}
/**
* Generate a form P element containing a number input
*
* @since 4.8
* @param array $instance The instance.
* @param string $key The key in the instance array.
* @param string $label The label to display and associate with the input.
* expected to be escaped.
* @param int $default The value to use if the key is not set in the instance.
* @param int $min The minimum value allowed to be input.
* @param int $max The maximum value allowed to be input.
* @param string $placeholder The placeholder string to be used. expected to be escaped.
* @param bool $visible Indicates if the element should be visible when rendered.
*
* @return string HTML a P element contaning the input, its label, class based on the key
* and style set to display:none if visibility is off.
*/
private function get_number_input_block_html( $instance, $key, $label, $default, $min, $max, $placeholder, $visible ) {
$value = $default;
if ( isset( $instance[ $key ] ) ) {
$value = $instance[ $key ];
}
$minmax = '';
if ( '' !== $min ) {
$minmax .= ' min="' . $min . '"';
}
if ( '' !== $max ) {
$minmax .= ' max="' . $max . '"';
}
$ret = '<label for="' . $this->get_field_id( $key ) . "\">\n" .
esc_html( $label ) . "\n" .
'<input placeholder="' . $placeholder . '" id="' . esc_attr( $this->get_field_id( $key ) ) . '" name="' . esc_attr( $this->get_field_name( $key ) ) . '" class="' . esc_attr( $key ) . '" type="number"' . $minmax . ' value="' . esc_attr( $value ) . '" autocomplete="off" />' . "\n" .
"</label>\n";
return $this->get_wrap_block_html( $ret, $key, $visible );
}
/**
* Generate a form P element containing a checkbox input
*
* @since 4.8
* @param array $instance The instance.
* @param string $key The key in the instance array.
* @param string $label The label to display and associate with the checkbox.
* should be escaped string.
* @param bool $default The value to use if the key is not set in the instance.
* @param bool $visible Indicates if the element should be visible when rendered.
*
* @return string HTML a P element contaning the checkbox, its label, class based on the key
* and style set to display:none if visibility is off.
*/
private function get_checkbox_block_html( $instance, $key, $label, $default, $visible ) {
$value = $default;
if ( array_key_exists( $key, $instance ) ) {
if ( $instance[ $key ] ) {
$value = true;
} else {
$value = false;
}
}
$ret = '<label for="' . esc_attr( $this->get_field_id( $key ) ) . "\">\n" .
'<input id="' . esc_attr( $this->get_field_id( $key ) ) . '" name="' . esc_attr( $this->get_field_name( $key ) ) . '" type="checkbox" ' . checked( $value, true, false ) . '/>' . "\n" .
$label .
"</label>\n";
return $this->get_wrap_block_html( $ret, $key, $visible );
}
/**
* The widget configuration form back end.
*
* @param array $instance The parameters associated with the widget.
* @return void
*/
public function form( $instance ) {
if ( 0 === count( $instance ) ) { // new widget, use defaults.
$instance = default_settings();
} else { // updated widgets come from =< 4.6 excerpt filter is on.
if ( ! isset( $instance['excerpt_filters'] ) ) {
$instance['excerpt_filters'] = 'on';
}
}
$instance = wp_parse_args( (array) $instance, array(
'hide_post_titles' => '',
'excerpt' => '',
'excerpt_more_text' => '',
'excerpt_filters' => '',
'date' => '',
'date_format' => '',
'disable_css' => '',
'disable_font_styles' => '',
'hide_if_empty' => '',
'hide_social_buttons' => '',
'preset_date_format' => 'other',
'thumb' => false,
'thumb_w' => get_option( 'thumbnail_size_w', 150 ),
'thumb_h' => get_option( 'thumbnail_size_h', 150 ),
'default_thunmbnail' => 0,
'use_css_cropping' => true,
'text_do_not_wrap_thumb' => false,
) );
$hide_post_titles = $instance['hide_post_titles'];
$excerpt = $instance['excerpt'];
$excerpt_more_text = $instance['excerpt_more_text'];
$excerpt_filters = $instance['excerpt_filters'];
$date = $instance['date'];
$date_format = $instance['date_format'];
$disable_css = $instance['disable_css'];
$disable_font_styles = $instance['disable_font_styles'];
$hide_if_empty = $instance['hide_if_empty'];
$preset_date_format = $instance['preset_date_format'];
$thumb = ! empty( $instance['thumb'] );
$thumb_w = $instance['thumb_w'];
$thumb_h = $instance['thumb_h'];
$default_thunmbnail = $instance['default_thunmbnail'];
$use_css_cropping = $instance['use_css_cropping'];
$text_do_not_wrap_thumb = $instance['text_do_not_wrap_thumb'];
$cat = $instance['cat'];
if ( ! isset( $style_done ) ) { // what an ugly hack, but can't figure out how to do it nicer on 4.3.
?>
<style type="text/css">
.cpwp_ident {
color: #6A6A6A;
background: #F1F1F1;
padding: 5px;
}
.cpwp_ident > .cpwp_ident {
border-left:5px solid #B3B3B3;
padding: 0 10px;
}
.cpwp_ident > p {
margin: 5px 0;
}
.cpwp_ident > label {
line-height: 2.75;
display: inline-block;
}
.cpwp_ident_top {
margin-top:-1em;
padding-top:1em;
}
.category-widget-cont input[type="number"] {
width:5em;
text-align:center;
}
.categoryposts-template-help th {
text-align:start;
font-weight:bold;
}
.categoryposts-template-help td {
padding:2px;
}
.categoryPosts-template textarea {
font-size:16px;
line-height:20px;
}
</style>
<?php
$style_done = true;
}
?>
<div class="category-widget-cont">
<p><a target="_blank" href="http://tiptoppress.com/term-and-category-based-posts-widget/?utm_source=widget_cpw&utm_campaign=get_pro_cpw&utm_medium=form"><?php esc_html_e( 'Get the Pro version', 'category-posts' ); ?></a></p>
<?php
$this->formTitlePanel( $instance );
$this->formFilterPanel( $instance );
?>
<h4 data-panel="details"><?php esc_html_e( 'Post details', 'category-posts' ); ?></h4>
<div>
<?php
$template = '';
if ( ! isset( $instance['template'] ) ) {
$template = convert_settings_to_template( $instance );
} else {
$template = $instance['template'];
}
?>
<p><?php esc_html_e( 'Displayed parts', 'category-posts' ); ?></p>
<div class="cpwp_ident">
<?php
echo $this->get_textarea_html( $instance, 'template', esc_html__( 'Template', 'category-posts' ) . ' <a href="#" class="dashicons toggle-template-help dashicons-editor-help imgedit-help-toggle"><span class="screen-reader-text">' . esc_html__( 'Show template help', 'category-posts' ) . '</span></a>', $template, '', true, 8 );
preg_match_all( get_template_regex(), $template, $matches );
$tags = array();
if ( ! empty( $matches[0] ) ) {
$tags = array_flip( $matches[0] );
}
?>
<div class="cat-post-template-help">
<p><?php esc_html_e( 'The following text will be replaced with the relevant information. In addition you can use any text and html (if you have the permisions) anywhere you want', 'category-posts' ); ?>
</p>
<table>
<tr>
<th><?php esc_html_e( 'New line', 'category-posts' ); ?></th>
<td><?php esc_html_e( 'Space', 'category-posts' ); ?></td>
</tr>
<tr>
<th><?php esc_html_e( 'Empty line', 'category-posts' ); ?></th>
<td><?php esc_html_e( 'Next line is a paragraph', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%title%</th>
<td><?php esc_html_e( 'Post title', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%thumb%</th>
<td><?php esc_html_e( 'Post thumbnail possibly wrapped by text', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%date%</th>
<td><?php esc_html_e( 'Post publish date', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%excerpt%</th>
<td><?php esc_html_e( 'Post excerpt', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%author%</th>
<td><?php esc_html_e( 'Post author', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%commentnum%</th>
<td><?php esc_html_e( 'The number of comments to the post', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%post_tag%</th>
<td><?php esc_html_e( 'Post tags', 'category-posts' ); ?></td>
</tr>
<tr>
<th>%category%</th>
<td><?php esc_html_e( 'Post categories', 'category-posts' ); ?></td>
</tr>
</table>
</div>
<div class="cat-post-premade_templates">
<p><label><?php esc_html_e( 'Select premade Template', 'category-posts' ); ?></label></p>
<select>
<option value="title"><?php esc_html_e( 'Only the title', 'category-posts' ); ?></option>
<option value="title_excerpt"><?php esc_html_e( 'Title and Excerpt', 'category-posts' ); ?></option>
<option value="title_thumb"><?php esc_html_e( 'Title and Thumbnail', 'category-posts' ); ?></option>
<option value="title_thum_excerpt"><?php esc_html_e( 'Title, Thumbnail and Excerpt', 'category-posts' ); ?></option>
<option value="everything"><?php esc_html_e( 'All with icons', 'category-posts' ); ?></option>
</select>
<p><button type="button" class="button"><?php esc_html_e( 'Select this template', 'category-posts' ); ?></button></p>
</div>
</div>
<?php // Excerpt settings. ?>
<div class="categoryposts-data-panel-excerpt" style="display:<?php echo ( isset( $tags['%excerpt%'] ) ) ? 'block' : 'none'; ?>">
<p><?php esc_html_e( 'Excerpt settings', 'category-posts' ); ?></p>
<div class="cpwp_ident">
<?php
echo $this->get_number_input_block_html( $instance, 'excerpt_length', esc_html__( 'Excerpt length (words):', 'category-posts' ), get_option( 'posts_per_page' ), 1, 200, '', true );
echo $this->get_text_input_block_html( $instance, 'excerpt_more_text', esc_html__( 'Excerpt \'more\' text:', 'category-posts' ), '', esc_attr__( '...', 'category-posts' ), true );
echo $this->get_checkbox_block_html( $instance, 'excerpt_filters', esc_html__( 'Don\'t override Themes and plugin filters', 'category-posts' ), false, true );
?>
</div>
</div>
<div class="categoryposts-data-panel-date" style="display:<?php echo ( isset( $tags['%date%'] ) ) ? 'block' : 'none'; ?>">
<p><?php esc_html_e( 'Date format settings', 'category-posts' ); ?></p>
<div class="cpwp_ident">
<?php
echo $this->get_select_block_html( $instance, 'preset_date_format', esc_html__( 'Date format', 'category-posts' ), array(
'sitedateandtime' => esc_html__( 'Site date and time', 'category-posts' ),
'sitedate' => esc_html__( 'Site date', 'category-posts' ),
'sincepublished' => esc_html__( 'Time since published', 'category-posts' ),
'other' => esc_html__( 'PHP style format', 'category-posts' ),
), 'sitedateandtime', true );
echo $this->get_text_input_block_html( $instance, 'date_format', esc_html__( 'PHP Style Date format', 'category-posts' ), '', 'j M Y', 'other' === $preset_date_format );
?>
</div>
</div>
<?php // Thumbnail settings. ?>
<div class="categoryposts-data-panel-thumb" style="display:<?php echo ( isset( $tags['%thumb%'] ) ) ? 'block' : 'none'; ?>">
<p><?php esc_html_e( 'Thumbnail settings', 'category-posts' ); ?></p>
<div class="cpwp_ident">
<p><?php esc_html_e( 'Thumbnail dimensions (pixel)', 'category-posts' ); ?></p>
<?php
echo $this->get_number_input_block_html( $instance, 'thumb_w', esc_html__( 'Width:', 'category-posts' ), get_option( 'thumbnail_size_w', 150 ), 1, '', '', true );
echo $this->get_number_input_block_html( $instance, 'thumb_h', esc_html__( 'Height:', 'category-posts' ), get_option( 'thumbnail_size_h', 150 ), 1, '', '', true );
echo $this->get_checkbox_block_html( $instance, 'text_do_not_wrap_thumb', esc_html__( 'Do not wrap thumbnail with overflowing text', 'category-posts' ), false, true );
echo $this->get_checkbox_block_html( $instance, 'use_css_cropping', esc_html__( 'CSS crop to requested size', 'category-posts' ), false, false );
echo $this->get_select_block_html( $instance, 'thumb_hover', esc_html__( 'Animation on mouse hover:', 'category-posts' ), array(
'none' => esc_html__( 'None', 'category-posts' ),
'dark' => esc_html__( 'Darker', 'category-posts' ),
'white' => esc_html__( 'Brighter', 'category-posts' ),
'scale' => esc_html__( 'Zoom in', 'category-posts' ),
'blur' => esc_html__( 'Blur', 'category-posts' ),
'icon' => esc_html__( 'Icon', 'category-posts' ),
), 'none', true);
echo $this->get_select_block_html( $instance, 'show_post_format', esc_html__( 'Indicate post format and position', 'category-posts' ), array(
'none' => esc_html__( 'None', 'category-posts' ),
'topleft' => esc_html__( 'Top left', 'category-posts' ),
'bottomleft' => esc_html__( 'Bottom left', 'category-posts' ),
'ceter' => esc_html__( 'Center', 'category-posts' ),
'topright' => esc_html__( 'Top right', 'category-posts' ),
'bottomright' => esc_html__( 'Bottom right', 'category-posts' ),
'nocss' => esc_html__( 'HTML without styling', 'category-posts' ),
), 'none', true );
?>
<p>
<label style="display:block">
<?php esc_html_e( 'Default thumbnail: ', 'category-posts' ); ?>
</label>
<input type="hidden" class="default_thumb_id" id="<?php echo esc_attr( $this->get_field_id( 'default_thunmbnail' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'default_thunmbnail' ) ); ?>" value="<?php echo esc_attr( $default_thunmbnail ); ?>"/>
<span class="default_thumb_img">
<?php
if ( ! $default_thunmbnail ) {
esc_html_e( 'None', 'category-posts' );
} else {
$img = wp_get_attachment_image_src( $default_thunmbnail );
echo '<img width="60" height="60" src="' . esc_url( $img[0] ) . '" />';
}
?>
</span>
</p>
<p>
<button type="button" class="cwp_default_thumb_select button upload-button">
<?php esc_html_e( 'Select image', 'category-posts' ); ?>
</button>
<button type="button" class="cwp_default_thumb_remove button upload-button" <?php if ( ! $default_thunmbnail ) { echo 'style="display:none"'; } ?> >
<?php esc_html_e( 'No default', 'category-posts' ); ?>
</button>
</p>
</div>
</div>
<?php
echo $this->get_checkbox_block_html( $instance, 'everything_is_link', esc_html__( 'Everything is a link', 'category-posts' ), false, true );
?>
</div>
<h4 data-panel="general"><?php esc_html_e( 'General', 'category-posts' ); ?></h4>
<div>
<div class="cpwp_ident">
<?php echo $this->get_checkbox_block_html( $instance, 'disable_css', esc_html__( 'Disable the built-in CSS', 'category-posts' ), false, true ); ?>
<?php echo $this->get_checkbox_block_html( $instance, 'disable_font_styles', esc_html__( 'Disable only font styles', 'category-posts' ), false, true ); ?>
</div>
<?php echo $this->get_checkbox_block_html( $instance, 'hide_if_empty', esc_html__( 'Hide if there are no matching posts', 'category-posts' ), false, true ); ?>
</div>
<h4 data-panel="footer"><?php esc_html_e( 'Footer', 'category-posts' ); ?></h4>
<div>
<?php echo $this->get_text_input_block_html( $instance, 'footer_link_text', esc_html__( 'Footer link text', 'category-posts' ), '', '', true ); ?>
<?php echo $this->get_text_input_block_html( $instance, 'footer_link', esc_html__( 'Footer link URL', 'category-posts' ), '', '', true ); ?>
</div>
<p><a href="<?php echo esc_url( get_edit_user_link() ) . '#' . __NAMESPACE__; ?>"><?php esc_html_e( 'Widget admin behaviour settings', 'category-posts' ); ?></a></p>
<p><a target="_blank" href="<?php echo esc_url( DOC_URL ); ?>"><?php esc_html_e( 'Documentation', 'category-posts' ); ?></a></p>
<p><a target="_blank" href="<?php echo esc_url( SUPPORT_URL ); ?>"><?php esc_html_e( 'Support', 'category-posts' ); ?></a></p>
<p><?php echo sprintf( wp_kses( __( 'We are on <a href="%1$s">Facebook</a> and <a href="%2$s">Twitter</a>.', 'category-posts' ), array( 'a' => array( 'href' => array() ) ) ), esc_url( 'https://www.facebook.com/TipTopPress' ), esc_url( 'https://twitter.com/TipTopPress' ) ); ?></p>
</div>
<?php
}
}
/*
* Plugin action links section
*/
/**
* Applied to the list of links to display on the plugins page (beside the activate/deactivate links).
*
* @return array of the widget links
*
* @since 4.6.3
*/
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), __NAMESPACE__ . '\add_action_links' );
/**
* Handle the add links filter, add our links to the links displayed under the plugin_basename
* in the plugin admin screen.
*
* @param array $links The current links about to be displayed.
*/
function add_action_links( $links ) {
$pro_link = array(
'<a target="_blank" href="' . esc_url( PRO_URL ) . '">' . esc_html__( 'Get the Pro version', 'category-posts' ) . '</a>',
);
$links = array_merge( $pro_link, $links );
return $links;
}
/**
* Register the widget.
*/
function register_widget() {
return \register_widget( __NAMESPACE__ . '\Widget' );
}
add_action( 'widgets_init', __NAMESPACE__ . '\register_widget' );
/**
* Output js code to handle responsive thumbnails
*
* @return void
*
* @since 4.7
*/
function change_cropped_image_dimensions($number,$widgetsettings) { ?>
<script type="text/javascript">
if (typeof jQuery !== 'undefined') {
jQuery( document ).ready(function () {
<?php // namespace. ?>
var cwp_namespace = window.cwp_namespace || {};
cwp_namespace.fluid_images = cwp_namespace.fluid_images || {};
cwp_namespace.fluid_images = {
<?php // variables. ?>
Widgets : {},
widget : null,
<?php // class. ?>
Span : function (_self, _imageRatio) {
<?php // variables. ?>
this.self = _self;
this.imageRatio = _imageRatio;
},
<?php // class. ?>
WidgetPosts : function (widget, ratio) {
<?php // variables. ?>
this.Spans = {};
this.allSpans = widget.find( '.cat-post-crop' );
this.firstSpan = this.allSpans.first();
this.maxSpanWidth = this.firstSpan.width();
this.firstListItem = this.firstSpan.closest( 'li' );
this.ratio = ratio;
for( var i = 0; i < this.allSpans.length; i++ ){
var imageRatio = this.firstSpan.width() / jQuery(this.allSpans[i]).find( 'img' ).height();
this.Spans[i] = new cwp_namespace.fluid_images.Span( jQuery(this.allSpans[i]), imageRatio );
}
<?php // functions. ?>
this.changeImageSize = function changeImageSize() {
this.listItemWidth = this.firstListItem.width();
this.SpanWidth = this.firstSpan.width();
if(this.listItemWidth < this.SpanWidth || <?php /* if the layout-width have not enough space to show the regular source-width */ echo "\r\n"; ?>
this.listItemWidth < this.maxSpanWidth) { <?php /* defined start and stop working width for the image: Accomplish only the image width will be get smaller as the source-width */ echo "\r\n"; ?>
this.allSpans.width( this.listItemWidth );
var spanHeight = this.listItemWidth / this.ratio;
this.allSpans.height( spanHeight );
for( var index in this.Spans ){
var imageHeight = this.listItemWidth / this.Spans[index].imageRatio;
jQuery(this.Spans[index].self).find( 'img' ).css({
height: imageHeight,
marginTop: -(imageHeight - spanHeight) / 2
});
};
}
}
},
}
<?php
/**
* The cpw_crop_widgets is an internal filter that is used
* to gather the ids of the widgets to which apply cropping
*
* For easier prevention of duplication, the widget id number should be an index
* in the array while the ratio of width/height be the value
*/
$widgets_ids = apply_filters( 'cpw_crop_widgets', array() );
foreach ( $widgets_ids as $num => $ratio ) {
if($num != $number) {
continue;
} ?>
cwp_namespace.fluid_images.widget = jQuery('#<?php echo esc_attr( $num ); ?>');
cwp_namespace.fluid_images.Widgets['<?php echo esc_attr( $num ); ?>'] = new cwp_namespace.fluid_images.WidgetPosts(cwp_namespace.fluid_images.widget,<?php echo esc_attr( $ratio ); ?>);
<?php } ?>
<?php /* do on page load or on resize the browser window */ echo "\r\n"; ?>
jQuery(window).on('load resize', function() {
for (var widget in cwp_namespace.fluid_images.Widgets) {
cwp_namespace.fluid_images.Widgets[widget].changeImageSize();
}
});
});
}
</script>
<?php
}
/*
* shortcode section.
*/
/**
* Get shortcode settings taking into account if it is being customized
*
* When not customized returns the settings as stored in the meta, but when
* it is customized returns the setting stored in the virtual option used by the customizer
*
* @param string $name The name of the shortcode to retun, empty string indicates the nameless.
*
* @return array the shortcode settings if a short code exists or empty string, empty array if name not found
*
* @since 4.6
*/
function shortcode_settings( $name ) {
$meta = get_post_meta( get_the_ID(), SHORTCODE_META, true );
if ( ! empty( $meta ) && ! is_array( reset( $meta ) ) ) {
$meta = array( '' => $meta ); // the conversion.
}
if ( ! isset( $meta[ $name ] ) ) { // name do not exists? return empty array.
return array();
}
$instance = $meta[ $name ];
if ( is_customize_preview() ) {
$o = get_option( '_virtual-' . WIDGET_BASE_ID );
if ( is_array( $o ) ) {
$instance = $o[ get_the_ID() ][ $name ];
}
}
if ( isset( $instance['template'] ) && $instance['template'] ) {
;
} else {
$instance['template'] = convert_settings_to_template( $instance );
}
return $instance;
}
/**
* Handle the shortcode
*
* @param array $attr Array of the attributes to the short code, none is expected.
* @param string $content The content enclosed in the shortcode, none is expected.
*
* @return string An HTML of the "widget" based on its settings, actual or customized
*/
function shortcode( $attr, $content = null ) {
$repository = new virtualWidgetsRepository();
$shortcodes = $repository->getShortcodes();
$name = '';
if ( isset( $attr['name'] ) ) {
$name = $attr['name'];
}
if ( is_singular() ) {
if ( isset( $shortcodes[ $name ] ) ) {
return $shortcodes[ $name ]->getHTML();
}
}
return '';
}
add_shortcode( SHORTCODE_NAME, __NAMESPACE__ . '\shortcode' );
/**
* Find if a specific shortcode is used in a content
*
* @param string $shortcode_name The name of the shortcode.
* @param string $content The content to look at.
*
* @return array An array containing the name attributes of the shortcodes. Empty array is
* an indication there were no shourcodes
*
* @since 4.7
*/
function shortcode_names( $shortcode_name, $content ) {
$names = array();
$regex_pattern = get_shortcode_regex();
if ( preg_match_all( '/' . $regex_pattern . '/s', $content, $matches ) ) {
foreach ( $matches[2] as $k => $shortcode ) {
if ( SHORTCODE_NAME === $shortcode ) {
$name = '';
$atts = shortcode_parse_atts( $matches[3][ $k ] );
if ( ! empty( $atts['name'] ) ) {
$name = $atts['name'];
}
$names[] = $name;
}
}
}
return $names;
}
/**
* Organized way to have the default widget settings accessible
*
* @since 4.6
*/
function default_settings() {
return array(
'title' => __( 'Recent Posts', 'category-posts' ),
'title_link' => false,
'title_link_url' => '',
'hide_title' => false,
'cat' => 0,
'num' => get_option( 'posts_per_page' ),
'offset' => 1,
'sort_by' => 'date',
'status' => 'publish',
'asc_sort_order' => false,
'exclude_current_post' => false,
'hideNoThumb' => false,
'footer_link_text' => '',
'footer_link' => '',
'thumb_w' => get_option( 'thumbnail_size_w', 150 ),
'thumb_h' => get_option( 'thumbnail_size_h', 150 ),
'use_css_cropping' => true,
'thumb_hover' => 'none',
'hide_post_titles' => false,
'excerpt_length' => 55,
'excerpt_more_text' => __( '...', 'category-posts' ),
'excerpt_filters' => false,
'comment_num' => false,
'date_link' => false,
'date_format' => '',
'disable_css' => false,
'disable_font_styles' => false,
'hide_if_empty' => false,
'show_post_format' => 'none',
'hide_social_buttons' => '',
'no_cat_childs' => false,
'everything_is_link' => false,
'preset_date_format' => 'sitedateandtime',
'template' => "%title%\n\n%thumb%",
'text_do_not_wrap_thumb' => false,
);
}
/**
* Manipulate the relevant meta related to the short code when a post is save
*
* If A post has a short code, a meta holder is created, If it does not the meta holder is deleted
*
* @param integer $pid The post ID of the post being saved.
* @param WP_Post $post The post being saved.
* @return void
*
* @since 4.6
*/
function save_post( $pid, $post ) {
// ignore revisions and auto saves.
if ( wp_is_post_revision( $pid ) || wp_is_post_autosave( $pid ) ) {
return;
}
$meta = get_post_meta( $pid, SHORTCODE_META, true );
if ( empty( $meta ) ) {
$meta = array();
}
// check if only one shortcode format - non array of arrays, and convert it.
if ( ! empty( $meta ) && ! is_array( reset( $meta ) ) ) {
$meta = array( '' => $meta ); // the conversion.
}
$old_names = array_keys( $meta ); // keep list of current shortcode names to delete lter whatever was deleted.
$names = shortcode_names( SHORTCODE_NAME, $post->post_content );
// remove setting for unused names.
$to_delete = array_diff( $old_names, $names );
foreach ( $to_delete as $k ) {
unset( $meta[ $k ] );
}
foreach ( $names as $name ) {
if ( ! isset( $meta[ $name ] ) ) {
$meta[ $name ] = default_settings();
}
}
delete_post_meta( $pid, SHORTCODE_META );
if ( ! empty( $meta ) ) {
add_post_meta( $pid, SHORTCODE_META, $meta, true );
}
}
add_action( 'save_post', __NAMESPACE__ . '\save_post', 10, 2 );
/**
* Called on Customizer init to do related registrations.
*
* @param mixed $wp_customize The customizer object.
*/
function customize_register( $wp_customize ) {
class shortCodeControl extends \WP_Customize_Control {
public $form;
public $title_postfix;
public function render_content() {
$widget_title = 'Category Posts Shortcode' . $this->title_postfix;
?>
<div class="widget-top">
<div class="widget-title"><h3><?php echo esc_html( $widget_title ); ?><span class="in-widget-title"></span></h3></div>
</div>
<div class="widget-inside" style="display: block;">
<div class="form">
<div class="widget-content">
<?php echo $this->form; ?>
</div>
</div>
</div>
<?php
}
}
$args = array(
'post_type' => 'any',
'post_status' => 'any',
'posts_per_page' => -1,
'update_post_term_cache' => false,
'meta_query' => array(
array(
'key' => SHORTCODE_META,
'compare' => 'EXISTS',
),
),
);
$posts = get_posts( $args );
if ( count( $posts ) > 0 ) {
$wp_customize->add_panel( __NAMESPACE__, array(
'title' => __( 'Category Posts Shortcode', 'category-posts' ),
'priority' => 300,
'capability' => 'edit_theme_options',
) );
foreach ( $posts as $p ) {
$widget = new Widget();
$meta = get_post_meta( $p->ID, SHORTCODE_META, true );
if ( ! is_array( $meta ) ) {
continue;
}
if ( ! is_array( reset( $meta ) ) ) { // 4.6 format.
$meta = array( '' => $meta );
}
foreach ( $meta as $k => $m ) {
if ( isset( $m['template'] ) && $m['template'] ) {
;
} else {
$m['template'] = convert_settings_to_template( $m );
}
$m = wp_parse_args( $m, default_settings() );
if ( 0 === count( $meta ) ) { // new widget, use defaults.
;
} else { // updated widgets come from =< 4.6 excerpt filter is on.
if ( ! isset( $m['excerpt_filters'] ) ) {
$m['excerpt_filters'] = 'on';
}
}
$section_title = $k;
if ( '' === $section_title ) {
$section_title = __( '[shortcode]', 'category-posts' );
}
$wp_customize->add_section( __NAMESPACE__ . '-' . $p->id . '-' . $k, array(
'title' => $section_title,
'priority' => 10,
'capability' => 'edit_theme_options',
'panel' => __NAMESPACE__,
) );
ob_start();
// For the form method to handle generation gracefully, the number needs to be a simple string, and the name might include other chars as well, so for simplisity md5 it.
if ( '' !== $k ) {
$widget->number = $p->ID . '_' . md5( $k );
} else {
$widget->number = $p->ID . '_';
}
$widget->form( $m );
$form = ob_get_clean();
$form = preg_replace_callback('/<(input|select|textarea)\s+.*name=("|\').*\[\w*\]\[([^\]]*)\][^>]*>/',
function ( $matches ) use ( $p, $wp_customize, $m, $k ) {
$setting = '_virtual-' . WIDGET_BASE_ID . '[' . $p->ID . '][' . $k . '][' . $matches[3] . ']';
if ( ! isset( $m[ $matches[3] ] ) ) {
$m[ $matches[3] ] = null;
}
$wp_customize->add_setting( $setting, array(
'default' => $m[ $matches[3] ], // set default to current value.
'type' => 'option',
) );
return str_replace( '<' . $matches[1], '<' . $matches[1] . ' data-customize-setting-link="' . $setting . '"', $matches[0] );
},
$form
);
$args = array(
'label' => __( 'Layout', 'twentyfourteen' ),
'section' => __NAMESPACE__ . '-' . $p->id . '-' . $k,
'form' => $form,
'settings' => '_virtual-' . WIDGET_BASE_ID . '[' . $p->ID . '][' . $k . '][title]',
'active_callback' => function () use ( $p ) {
return is_singular() && ( get_the_ID() === $p->ID );
},
);
if ( get_option( 'page_on_front' ) === $p->ID ) {
$args['active_callback'] = function () {
return is_front_page();
};
}
$sc = new shortCodeControl(
$wp_customize,
'_virtual-' . WIDGET_BASE_ID . '[' . $p->ID . '][' . $k . '][title]',
$args
);
if ( '' !== $k ) {
$sc->title_postfix = ' ' . $k;
}
$wp_customize->add_control( $sc );
}
}
}
}
add_action( 'customize_register', __NAMESPACE__ . '\customize_register' );
/**
* Save the virtual option used by the customizer into the proper meta values.
*
* The customizer actually saves only the changed values, so a merge needs to be done.
* After everything is updated the virtual option is deleted to leave a clean slate
*
* @return void
*
* @since 4.6
*/
function customize_save_after() {
$virtual = get_option( '_virtual-' . WIDGET_BASE_ID );
if ( is_array( $virtual ) ) {
foreach ( $virtual as $pid => $instance ) {
$meta = get_post_meta( $pid, SHORTCODE_META, true );
if ( ! empty( $meta ) && ! is_array( reset( $meta ) ) ) {
$meta = array( '' => $meta ); // the conversion.
}
foreach ( $instance as $name => $new ) {
if ( isset( $meta[ $name ] ) ) { // unlikely but maybe that short code was deleted by other session.
$meta[ $name ] = array_merge( $meta[ $name ], $new );
}
}
}
update_post_meta( $pid, SHORTCODE_META, $meta );
}
delete_option( '_virtual-' . WIDGET_BASE_ID );
}
add_action( 'customize_save_after', __NAMESPACE__ . '\customize_save_after', 100 );
/*
* tinymce related functions.
*/
/**
* Uninstall handler, cleanup DB from options and meta
*
* @return void
*
* @since 4.7
*/
function uninstall() {
delete_option( 'widget-' . WIDGET_BASE_ID ); // delete the option storing the widget options.
delete_post_meta_by_key( SHORTCODE_META ); // delete the meta storing the shortcode.
delete_metadata( 'user', 0, __NAMESPACE__, '', true ); // delete all user metadata.
}
register_uninstall_hook( __FILE__, __NAMESPACE__ . 'uninstall' );
/**
* Register the tinymce shortcode plugin
*
* @param array $plugin_array An array containing the current plugins to be used by tinymce.
*
* @return array An array containing the plugins to be used by tinymce, our plugin added to the $plugin_array parameter
*
* @since 4.7
*/
function mce_external_plugins( $plugin_array ) {
if ( current_user_can( 'edit_theme_options' ) ) { // don't load the code if the user can not customize the shortcode.
// enqueue TinyMCE plugin script with its ID.
$meta = get_user_meta( get_current_user_id(), __NAMESPACE__, true );
if ( is_array( $meta ) && isset( $meta['editor'] ) ) {
;
} else {
$plugin_array[ __NAMESPACE__ ] = plugins_url( 'js/admin/tinymce.js?ver=' . VERSION, __FILE__ );
}
}
return $plugin_array;
}
add_filter( 'mce_external_plugins', __NAMESPACE__ . '\mce_external_plugins' );
/**
* Register the tinymce buttons for the add shortcode
*
* @param array $buttons An array containing the current buttons to be used by tinymce.
*
* @return array An array containing the buttons to be used by tinymce, our button added to the $buttons parameter
*
* @since 4.7
*/
function mce_buttons( $buttons ) {
if ( current_user_can( 'edit_theme_options' ) ) { // don't load the code if the user can not customize the shortcode
// register buttons with their id.
$meta = get_user_meta( get_current_user_id(), __NAMESPACE__, true );
if ( is_array( $meta ) && isset( $meta['editor'] ) ) {
;
} else {
array_push( $buttons, __NAMESPACE__ );
}
}
return $buttons;
}
add_filter( 'mce_buttons', __NAMESPACE__ . '\mce_buttons' );
/**
* Register the tinymcetranslation file
*
* @param array $locales An array containing the current translations to be used by tinymce.
*
* @return array An array containing the translations to be used by tinymce, our localization added to the $locale parameter
*
* @since 4.7
*/
function mce_external_languages( $locales ) {
if ( current_user_can( 'edit_theme_options' ) ) { // don't load the code if the user can not customize the shortcode.
$meta = get_user_meta( get_current_user_id(), __NAMESPACE__, true );
if ( is_array( $meta ) && isset( $meta['editor'] ) ) {
;
} else {
$locales['cat-posts'] = plugin_dir_path( __FILE__ ) . 'tinymce_translations.php';
}
}
return $locales;
}
add_filter( 'mce_external_languages', __NAMESPACE__ . '\mce_external_languages' );
/*
* user profile related functions.
*/
add_action( 'show_user_profile', __NAMESPACE__ . '\show_user_profile' );
add_action( 'edit_user_profile', __NAMESPACE__ . '\show_user_profile' );
/**
* Display the user specific setting on its profile page
*
* @param WP_user $user The user for which the profile page displays information.
*
* @since 4.7
*/
function show_user_profile( $user ) {
if ( ! current_user_can( 'edit_user', $user->ID ) ) {
return;
}
if ( ! current_user_can( 'edit_theme_options', $user->ID ) ) {
return;
}
$meta = get_the_author_meta( __NAMESPACE__, $user->ID );
if ( empty( $meta ) ) {
$meta = array();
}
$accordion = false;
if ( isset( $meta['panels'] ) ) {
$accordion = true;
}
$editor = false;
if ( isset( $meta['editor'] ) ) {
$editor = true;
}
?>
<h3 id="<?php echo __NAMESPACE__; ?>"><?php esc_html_e( 'Category Posts Widget behaviour settings', 'category-posts' ); ?></h3>
<table class="form-table">
<tr>
<th><label for="<?php echo __NAMESPACE__; ?>[panels]"><?php esc_html_e( 'Open panels behavior', 'category-posts' ); ?></label></th>
<td>
<input type="checkbox" name="<?php echo __NAMESPACE__; ?>[panels]" id="<?php echo __NAMESPACE__; ?>[panels]" <?php checked( $accordion ); ?>>
<label for=<?php echo __NAMESPACE__; ?>[panels]><?php esc_html_e( 'Close the curremtly open panel when opening a new one', 'category-posts' ); ?></label>
</td>
</tr>
<tr>
<th><label for="<?php echo __NAMESPACE__; ?>[editor]"><?php esc_html_e( 'Visual editor button', 'category-posts' ); ?></label></th>
<td>
<input type="checkbox" name="<?php echo __NAMESPACE__; ?>[editor]" id="<?php echo __NAMESPACE__; ?>[editor]" <?php checked( $editor ); ?>>
<label for="<?php echo __NAMESPACE__; ?>[editor]"><?php esc_html_e( 'Hide the "insert shortcode" button from the editor', 'category-posts' ); ?></label>
</td>
</tr>
</table>
<?php
}
add_action( 'personal_options_update', __NAMESPACE__ . '\personal_options_update' );
add_action( 'edit_user_profile_update', __NAMESPACE__ . '\personal_options_update' );
/**
* Handles saving user related settings as was set in the profile page.
*
* @param int $user_id the ID of the user for which the data is saved..
*
* @since 4.7
*/
function personal_options_update( $user_id ) {
if ( ! current_user_can( 'edit_user', $user_id ) ) {
return false;
}
if ( ! current_user_can( 'edit_theme_options', $user_id ) ) {
return;
}
if ( isset( $_POST[ __NAMESPACE__ ] ) ) {
update_user_meta( $user_id, __NAMESPACE__, wp_unslash( $_POST[ __NAMESPACE__ ] ) );
} else {
delete_user_meta( $user_id, __NAMESPACE__ );
}
}
/*
* external API.
*/
/**
* Class that represent a virtual widget. Each widget being created will have relevant
* CSS output in the header, but still requires a call for getHTML method or renderHTML
* to get or output the HTML
*
* @since 4.7
*/
class virtualWidget {
/**
* A container for all the "active" objects
*
* @var Array
*
* @since 4.7
*/
private static $collection = array();
/**
* The identifier use as the id of the root html element when the HTML is generated.
*
* @var string
*
* @since 4.7
*/
private $id;
/**
* A container for all the "active" objects
*
* @var string The class name to be use us the class attribute on the root html element.
*
* @since 4.7
*/
private $class;
/**
* Construct the virtual widget. This should happen before wp_head action with priority
* 10 is executed if any CSS output should be generated.
*
* @param string $id The identifier use as the id of the root html element when the HTML
* is generated.
*
* @param string $class The class name to be use us the class attribute on the root html element.
*
* @param array $args The setting to be applied to the widget.
*
* @since 4.7
*/
public function __construct( $id, $class, $args ) {
$this->id = $id;
$this->class = $class;
self::$collection[ $id ] = wp_parse_args( $args, default_settings() );
}
/**
* Do what ever cleanup needed when the object is destroyed.
*
* @since 4.7
*/
public function __destruct() {
unset( self::$collection[ $this->id ] );
}
/**
* Return the HTML of the widget as is generated based on the settings passed at construction time
*
* @return string
*
* @since 4.7
*/
public function getHTML() {
$widget = new Widget();
$widget->number = $this->id; // needed to make a unique id for the widget html element.
ob_start();
$args = self::$collection[ $this->id ];
$args['is_shortcode'] = true; // indicate that we are doing shortcode processing to outputting funtions.
$widget->widget(array(
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '',
), $args);
$ret = ob_get_clean();
$ret = '<div id="' . esc_attr( $this->id ) . '" class="' . esc_attr( $this->class ) . '">' . $ret . '</div>';
return $ret;
}
/**
* Output the widget HTML
*
* Just a wrapper that output getHTML
*
* @return void
*
* @since 4.7
*/
public function renderHTML() {
echo $this->getHTML();
}
/**
* Calculate the CSS rules required for the widget as is generated based on the settings passed at construction time
*
* @param bool $is_shortcode Indicated if rules are generated for a shortcode.
* @param array $ret "returned" Collection of CSS rules.
*
* @since 4.7
*/
public function getCSSRules( $is_shortcode, &$rules ) {
$ret = array();
$settings = self::$collection[ $this->id ];
$widget_id = $this->id;
if ( ! $is_shortcode ) {
$widget_id .= '-internal';
}
$disable_css = isset( $settings['disable_css'] ) && $settings['disable_css'];
if ( ! $disable_css ) { // checks if css disable is not set.
$styles = array( // styles that should be applied to all widgets.
'thumb_clenup' => '.cat-post-item img {max-width: initial; max-height: initial; margin: initial;}',
'author_clenup' => '.cat-post-author {margin-bottom: 0;}',
'thumb' => '.cat-post-thumbnail {margin: 5px 10px 5px 0;}',
'item_clenup' => '.cat-post-item:before {content: ""; clear: both;}',
);
if ( ! ( isset( $settings['disable_font_styles'] ) && $settings['disable_font_styles'] ) ) { // checks if disable font styles is not set.
// add general styles which apply to font styling.
$styles['title_font'] = '.cat-post-title {font-size: 15px;}';
$styles['current_title_font'] = '.cat-post-current .cat-post-title {font-weight: bold; text-transform: uppercase;}';
$styles['date_font'] = '.cat-post-date {font-size: 14px; line-height: 18px; font-style: italic; margin-bottom: 5px;}';
$styles['comment_num_font'] = '.cat-post-comment-num {font-size: 14px; line-height: 18px;}';
}
/*
* The twenty seventeen theme have a border between the LI elements of a widget,
* so remove our border if we detect its use to avoid conflicting styling.
*/
if ( ! $is_shortcode && function_exists( 'twentyseventeen_setup' ) ) {
$styles['item_style'] = '.cat-post-item {list-style: none; list-style-type: none; margin: 0; padding: 3px 0;}';
} else {
$styles['item_style'] = '.cat-post-item {border-bottom: 1px solid #ccc; list-style: none; list-style-type: none; margin: 3px 0; padding: 3px 0;}';
$styles['last_item_style'] = '.cat-post-item:last-child {border-bottom: none;}';
}
// everything link related styling
// if we are dealing with "everything is a link" option, we need to add the clear:both to the a element, not the div.
if ( isset( $settings['everything_is_link'] ) && $settings['everything_is_link'] ) {
$styles['after_item'] = '.cat-post-item a:after {content: ""; display: table; clear: both;}';
} else {
$styles['after_item'] = '.cat-post-item:after {content: ""; display: table; clear: both;}';
}
// add post format css if needed.
if ( isset( $settings['template'] ) && preg_match( '/%thumb%/', $settings['template'] ) ) {
if ( ! isset( $settings['show_post_format'] ) || ( ( 'none' !== $settings['show_post_format'] ) && ( 'nocss' !== $settings['show_post_format'] ) ) ) {
static $fonts_added = false;
if ( ! $fonts_added ) {
$fonturl = esc_url( plugins_url( 'icons/font', __FILE__ ) );
$ret['post_format_font'] = "@font-face {\n" .
"font-family: 'cat_post';\n" .
"src: url('$fonturl/cat_post.eot?58348147');\n" .
"src: url('$fonturl/cat_post.eot?58348147#iefix') format('embedded-opentype'),\n" .
" url('$fonturl/cat_post.woff2?58348147') format('woff2'),\n" .
" url('$fonturl/cat_post.woff?58348147') format('woff'),\n" .
" url('$fonturl/cat_post.ttf?58348147') format('truetype');\n" .
" font-weight: normal;\n" .
" font-style: normal;\n" .
"}\n";
}
$fonts_added = true;
$placement = '';
switch ( $settings['show_post_format'] ) {
case 'topleft':
$placement = 'top:10%; left:10%;';
break;
case 'bottomleft':
$placement = 'bottom:10%; left:10%;';
break;
case 'ceter':
$placement = 'top:calc(50% - 34px); left:calc(50% - 34px);';
break;
case 'topright':
$placement = 'top:10%; right:10%;';
break;
case 'bottomright':
$placement = 'bottom:10%; right:10%;';
break;
}
$styles['post_format_thumb'] = '.cat-post-thumbnail span {position:relative}';
$styles['post_format_icon_styling'] = '.cat-post-format:before {font-family: "cat_post"; position:absolute; color:#FFFFFF; font-size:64px; line-height: 1; ' . $placement . '}';
$styles['post_format_icon_aside'] = ".cat-post-format-aside:before { content: '\\f0f6'; }";
$styles['post_format_icon_chat'] = ".cat-post-format-chat:before { content: '\\e802'; }";
$styles['post_format_icon_gallery'] = ".cat-post-format-gallery:before { content: '\\e805'; }";
$styles['post_format_icon_link'] = ".cat-post-format-link:before { content: '\\e809'; }";
$styles['post_format_icon_image'] = ".cat-post-format-image:before { content: '\\e800'; }";
$styles['post_format_icon_quote'] = ".cat-post-format-quote:before { content: '\\f10d'; }";
$styles['post_format_icon_status'] = ".cat-post-format-status:before { content: '\\e80a'; }";
$styles['post_format_icon_video'] = ".cat-post-format-video:before { content: '\\e801'; }";
$styles['post_format_icon_audio'] = ".cat-post-format-audio:before { content: '\\e803'; }";
}
}
foreach ( $styles as $key => $style ) {
$ret[ $key ] = '#' . $widget_id . ' ' . $style;
}
if ( $is_shortcode ) {
// Twenty Sixteen Theme adds underlines to links with box whadow wtf ...
$ret['twentysixteen_thumb'] = '#' . $widget_id . ' .cat-post-thumbnail {box-shadow:none}'; // this for the thumb link.
if ( ! ( isset( $settings['disable_font_styles'] ) && $settings['disable_font_styles'] ) ) { // checks if disable font styles is not set.
$ret['twentysixteen_tag_link'] = '#' . $widget_id . ' .cat-post-tax-post_tag a {box-shadow:none}'; // this for the tag link.
$ret['twentysixteen_tag_span'] = '#' . $widget_id . ' .cat-post-tax-post_tag span {box-shadow:none}'; // this for the tag link.
}
// Twenty Fifteen Theme adds border ...
$ret['twentyfifteen_thumb'] = '#' . $widget_id . ' .cat-post-thumbnail {border:0}'; // this for the thumb link.
if ( ! ( isset( $settings['disable_font_styles'] ) && $settings['disable_font_styles'] ) ) { // checks if disable font styles is not set.
$ret['twentysixteen_tag_link'] = '#' . $widget_id . ' .cat-post-tax-post_tag a {border:0}'; // this for the tag link.
$ret['twentysixteen_tag_span'] = '#' . $widget_id . ' .cat-post-tax-post_tag span {border:0}'; // this for the tag link.
}
}
// probably all Themes have too much margin on their p element when used in the shortcode or widget.
$ret['p_styling'] = '#' . $widget_id . ' p {margin:5px 0 0 0}'; // since on bottom it will make the spacing on cover
// bigger (add to the padding) use only top for now.
$ret['div_styling'] = '#' . $widget_id . ' li > div {margin:5px 0 0 0; clear:both;}'; // Add margin between the rows.
// use WP dashicons in the template (e.g. for premade Template 'All and icons')
$ret['dashicons'] = '#' . $widget_id . ' .dashicons {vertical-align:middle;}';
}
// Regardless if css is disabled we need some styling for the thumbnail
// to make sure cropping is properly done, and they fit the allocated space.
if ( isset( $settings['template'] ) && preg_match( '/%thumb%/', $settings['template'], $m, PREG_OFFSET_CAPTURE ) ) {
if ( isset( $settings['use_css_cropping'] ) && $settings['use_css_cropping'] ) {
$ret['thumb_crop'] = '#' . $widget_id . ' .cat-post-crop {overflow: hidden; display:inline-block}';
} else {
$ret['thumb_overflow'] = '#' . $widget_id . ' .cat-post-thumbnail span {overflow: hidden; display:inline-block}';
}
$ret['thumb_styling'] = '#' . $widget_id . ' .cat-post-item img {margin: initial;}';
// Thumbnail related positioning rules.
$wrap = isset( $settings['text_do_not_wrap_thumb'] ) && $settings['text_do_not_wrap_thumb'];
if ( $wrap ) {
$ret['thumb_flex'] = '#' . $widget_id . ' .cat-post-do-not-wrap-thumbnail {display:flex;}'; // Thumbnail container should flex.
}
$ret['text_do_not_wrap_thumb'] = '#' . $widget_id . ' .cat-post-thumbnail {float:left;}';
}
// Some hover effect require css to work, add it even if CSS is disabled.
if ( isset( $settings['thumb_hover'] ) ) {
switch ( $settings['thumb_hover'] ) {
case 'white':
$ret['white_hover_background'] = '#' . $widget_id . ' .cat-post-white {background-color: white;}';
$ret['white_hover_thumb'] = '#' . $widget_id . ' .cat-post-white img {padding-bottom: 0 !important; -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -ms-transition: all 0.3s ease; -o-transition: all 0.3s ease; transition: all 0.3s ease;}';
$ret['white_hover_transform'] = '#' . $widget_id . ' .cat-post-white:hover img {opacity: 0.8;}';
break;
case 'dark':
$ret['dark_hover_thumb'] = '#' . $widget_id . ' .cat-post-dark img {padding-bottom: 0 !important; -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -ms-transition: all 0.3s ease; -o-transition: all 0.3s ease; transition: all 0.3s ease;}';
$ret['dark_hover_transform'] = '#' . $widget_id . ' .cat-post-dark:hover img {-webkit-filter: brightness(75%); -moz-filter: brightness(75%); -ms-filter: brightness(75%); -o-filter: brightness(75%); filter: brightness(75%);}';
break;
case 'scale':
$ret['scale_hover_thumb'] = '#' . $widget_id . ' .cat-post-scale img {margin: initial; padding-bottom: 0 !important; -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -ms-transition: all 0.3s ease; -o-transition: all 0.3s ease; transition: all 0.3s ease;}';
$ret['scale_hover_transform'] = '#' . $widget_id . ' .cat-post-scale:hover img {-webkit-transform: scale(1.1, 1.1); -ms-transform: scale(1.1, 1.1); transform: scale(1.1, 1.1);}';
break;
case 'blur':
$ret['blur_hover_thumb'] = '#' . $widget_id . ' .cat-post-blur img {padding-bottom: 0 !important; -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -ms-transition: all 0.3s ease; -o-transition: all 0.3s ease; transition: all 0.3s ease;}';
$ret['blur_hover_transform'] = '#' . $widget_id . ' .cat-post-blur:hover img {-webkit-filter: blur(2px); -moz-filter: blur(2px); -o-filter: blur(2px); -ms-filter: blur(2px); filter: blur(2px);}';
break;
case 'icon':
$fonturl = esc_url( plugins_url( 'icons/font', __FILE__ ) );
$ret['icon_hover_font'] = "@font-face {\n" .
"font-family: 'cat_post';\n" .
"src: url('$fonturl/cat_post.eot?58348147');\n" .
"src: url('$fonturl/cat_post.eot?58348147#iefix') format('embedded-opentype'),\n" .
" url('$fonturl/cat_post.woff2?58348147') format('woff2'),\n" .
" url('$fonturl/cat_post.woff?58348147') format('woff'),\n" .
" url('$fonturl/cat_post.ttf?58348147') format('truetype');\n" .
" font-weight: normal;\n" .
" font-style: normal;\n" .
"}\n";
$ret['icon_hover_thumb'] = '#' . $widget_id . ' .cat-post-format-standard:before {opacity:0; -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -ms-transition: all 0.3s ease; -o-transition: all 0.3s ease; transition: all 0.3s ease;}';
$ret['icon_hover_transform'] = '#' . $widget_id . ' .cat-post-thumbnail:hover .cat-post-format-standard:before {opacity:1;}';
if ( isset( $settings['show_post_format'] ) && ( 'none' === $settings['show_post_format'] ) ) {
$ret[] = '#' . $widget_id . ' .cat-post-thumbnail {position:relative}';
$ret[] = '#' . $widget_id . ' .cat-post-icon .cat-post-format:before {font-family: "cat_post"; position:absolute; color:#FFFFFF; font-size:64px; line-height: 1; ' .
'top:calc(50% - 34px); left:calc(50% - 34px);}';
}
$ret[] = '#' . $widget_id . " .cat-post-format-standard:before {padding-left:12px; content: '\\e806'; }";
break;
}
}
$rules[] = $ret;
}
/**
* Output the widget CSS
*
* Just a wrapper that output getCSSRules
*
* @param bool $is_shortcode Indicates if we are in the context os a shortcode.
*
* @since 4.7
*/
public function outputCSS( $is_shortcode ) {
$rules = array();
getCSSRules( $is_shortcode, $rules );
foreach ( $rules as $rule ) {
echo "$rule\n";
}
}
/**
* Get the id the virtual widget was registered with
*
* @return string
*
* @since 4.7
*/
public function id() {
return $this->id;
}
/**
* Get all the setting of the virtual widgets in an array
*
* @return array
*
* @since 4.7
*/
public static function getAllSettings() {
return self::$collection;
}
}
/**
* Class that implement a simple repository for the virtual widgets representing
* actuall shortcode and widgets
*
* @since 4.7
*/
class virtualWidgetsRepository {
/**
* Collection of objects representing shortcodes.
*
* @var array
*
* @since 4.7
*/
private static $shortcodeCollection = array();
/**
* Collection of objects representing widgets.
*
* @var array
*
* @since 4.7
*/
private static $widgetCollection = array();
/**
* Add a virtual widget representing a shortcode to the repository
*
* @param string $index A name to identify the specific shortcode.
* @param virtualWidget $widget The virtual widget for it.
*
* @since 4.7
*/
public function addShortcode( $index, $widget ) {
self::$shortcodeCollection[ $index ] = $widget;
}
/**
* Get all the virtual widgets representing actual shortcodes
*
* @return array
*
* @since 4.7
*/
public function getShortcodes() {
return self::$shortcodeCollection;
}
/**
* Add a virtual widget representing awidget to the repository
*
* @param string $index A name to identify the specific widget.
* @param virtualWidget $widget The virstual widget for it.
*
* @since 4.7
*/
public function addWidget( $index, $widget ) {
self::$widgetCollection[ $index ] = $widget;
}
/**
* Get all the virtual widgets representing actual widgets
*
* @return array
*
* @since 4.7
*/
public function getWidgets() {
return self::$widgetCollection;
}
}
add_action( 'wp_loaded', __NAMESPACE__ . '\wp_loaded' );
/**
* Run after WordPress finished bootstrapping, do whatever is needed at this stage
* like registering the meta.
*/
function wp_loaded() {
register_meta( 'post', SHORTCODE_META, null, '__return_false' ); // do not allow access to the shortcode meta
// use the pre 4.6 format for backward compatibility.
}