181 lines
7.4 KiB
PHP
181 lines
7.4 KiB
PHP
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<?php
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/**
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* Simple Widget lets you to choose the post type.
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* Author: Raju Shrestha <amritms@gmail.com>
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*
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*/
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// Creating the simple_post widget
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class simple_post_widget extends WP_Widget
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{
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function __construct()
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{
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parent::__construct(
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// Base ID of your widget
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'simple_post_widget',
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// Widget name will appear in UI
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__('Simple Post Widget', 'simple_post_widget_domain'),
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// Widget description
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array('description' => __('Simple Post widget ', 'simple_post_widget_domain'),)
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);
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}
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/**
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* Front-end display of widget.
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*
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* @see WP_Widget::widget()
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* Creating widget front-end
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* This is where the action happens
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* */
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public function widget($args, $instance)
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{
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$title = apply_filters('widget_title', $instance['title']);
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$numberOfListings = apply_filters('widget_numberOfListings', $instance['numberOfListings']);
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$post_type = esc_attr($instance['post_type']);
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$show_date = esc_attr($instance['show_date']);
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$show_description = esc_attr($instance['show_description']);
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$show_thumb = esc_attr($instance['show_thumb']);
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$col = $show_thumb == 'on' ? 9 : 12;
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// $maxlines = esc_attr($instance['maxlines']);
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// before and after widget arguments are defined by themes
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echo $args['before_widget'];
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if (!empty($title))
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echo $args['before_title'] . $title . $args['after_title'];
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if (empty($orderby)) $pfunc = 'post_date desc';
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$gp_args = array(
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'posts_per_page' => $numberOfListings,
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'post_type' => $post_type,
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'orderby' => 'post_date',
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'order' => 'desc',
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'post_status' => 'publish',
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);
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// $loop = new WP_Query( $gp_args );
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$posts = get_posts($gp_args);
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//var_dump($posts);
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foreach ($posts as $post):
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echo '<div class=" recent-news">';
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if($show_thumb){
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if(has_post_thumbnail($post->ID)){
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$col = 8;
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echo '<div class="col-md-4">' . get_the_post_thumbnail($post->ID, 'thumbnail', array('class' => 'img-responsive')) . '</div>';
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}else{
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$col = 12;
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}
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}
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echo "<a class='col-md-{$col} col-sm-{$col} col-xs-{$col}'";
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echo 'href="' . get_permalink($post->ID) . '" title="Read the story, ' . $post->post_title . '">';
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echo $post->post_title;
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if($show_date == 'on') echo '<div style="font-size:10px">' . date('Y-m-d', strtotime($post->post_date)) . '</div>';
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if($show_description == 'on') {
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if (strlen($post->post_content) > 50) {
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echo substr($post->post_content, 0, 47) . '...';
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}
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else substr($post->post_content, 0, 50);
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}
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echo '</a>';
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echo '</div>';
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endforeach;
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}
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// Widget Backend
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public function form($instance)
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{
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if (isset($instance['title'])) {
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$title = $instance['title'];
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} else {
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$title = __('New title', 'simple_post_widget_domain');
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}
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if (isset($instance['numberOfListings'])) {
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$numberOfListings = $instance['numberOfListings'];
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} else {
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$numberOfListings = __('5', 'simple_post_widget_domain');
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}
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$post_type = isset($instance['post_type']) ? esc_attr($instance['post_type']) : '';
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$show_date = isset($instance['show_date']) ? esc_attr($instance['show_date']) : 'on';
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$show_description = isset($instance['show_description']) ? esc_attr($instance['show_description']) : '';
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$show_thumb = isset($instance['show_thumb']) ? esc_attr($instance['show_thumb']) : '';
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// Widget admin form
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?>
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<p>
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<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>"
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name="<?php echo $this->get_field_name('title'); ?>" type="text"
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value="<?php echo esc_attr($title); ?>"/>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('post_type');?>"><?php _e('Post Type');?></label>
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<select id="<?php echo $this->get_field_id('post_type'); ?>"
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name="<?php echo $this->get_field_name('post_type'); ?>">
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<?php
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$post_types = get_post_types('', 'names');
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$badtypes = array('nav_menu_item', 'revision', 'attachment', 'page'); // others????
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foreach ($post_types as $ptype) {
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if (!in_array($ptype, $badtypes)) {
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echo "<option value=\"$ptype\" ";
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if ($post_type == $ptype) echo 'selected="true"';
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echo ">$ptype</option>";
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}
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}
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?>
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</select>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('numberOfListings'); ?>"><?php _e('No. Of Posts:'); ?></label>
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<select id="<?php echo $this->get_field_id('numberOfListings'); ?>"
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name="<?php echo $this->get_field_name('numberOfListings'); ?>">
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<?php for ($x = 1; $x <= 10; $x++): ?>
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<option <?php echo $x == $numberOfListings ? 'selected="selected"' : ''; ?>
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value="<?php echo $x; ?>"><?php echo $x; ?></option>
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<?php endfor; ?>
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</select>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('show_date');?>"><?php _e("Show Date:");?></label>
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<input type="checkbox" id="<?php echo $this->get_field_id('show_date');?>" name="<?php echo $this->get_field_name('show_date') ?>" <?php if($show_date == 'on') echo 'checked';?>/>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('show_description');?>"><?php _e("Show Description:");?></label>
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<input type="checkbox" id="<?php echo $this->get_field_id('show_description');?>" name="<?php echo $this->get_field_name('show_description') ?>" <?php if($show_description == 'on') echo 'checked';?>/>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('show_thumb');?>"><?php _e("Show Thumbnail:");?></label>
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<input type="checkbox" id="<?php echo $this->get_field_id('show_thumb');?>" name="<?php echo $this->get_field_name('show_thumb') ?>" <?php if($show_thumb == 'on') echo 'checked';?>/>
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</p>
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<?php
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}
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// Updating widget replacing old instances with new
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public function update($new_instance, $old_instance)
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{
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$instance = array();
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$instance['title'] = (!empty($new_instance['title'])) ? strip_tags($new_instance['title']) : '';
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$instance['numberOfListings'] = (!empty($new_instance['numberOfListings'])) ? strip_tags($new_instance['numberOfListings']) : '5';
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$instance['post_type'] = esc_attr($new_instance['post_type']);
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$instance['show_date'] = esc_attr($new_instance['show_date']);
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$instance['show_description'] = esc_attr($new_instance['show_description']);
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$instance['show_thumb'] = esc_attr($new_instance['show_thumb']);
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return $instance;
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}
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} // Class wpb_widget ends here
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// Register and load the widget
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function simple_post_load_widget()
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{
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register_widget('simple_post_widget');
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}
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add_action('widgets_init', 'simple_post_load_widget');
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// end of simple_post widget
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