_ Git - couzy.git/blob

   1 <?php
   2 $error = array();
   3         class Cherry_Twitter_Embed_Widget extends WP_Widget {
   4
   5                 /* constructor */
   6                 public function Cherry_Twitter_Embed_Widget() {
   7                         parent::__construct(false, __('Cherry - Twitter Embed', CHERRY_PLUGIN_DOMAIN), array('description' => __('Widget for Twitter embed content', CHERRY_PLUGIN_DOMAIN)));
   8                 }
   9
  10                 /** @see WP_Widget::widget */
  11                 public function widget($args, $instance) {
  12                         extract(array_merge($args , $instance));
  13
  14                         $lang = get_bloginfo('language');
  15
  16                         $output = $before_widget;
  17                         $output .= $title ? $before_title . $title . $after_title : '' ;
  18                         if($limit) {
  19                                 $limit_string = 'data-tweet-limit="'.$limit.'"';
  20                         }
  21                         if($instance['error'] === '') {
  22                                 $output .= '<a class="twitter-timeline" data-screen-name="'.$userName.'" data-theme="'.$color_scheme.'" data-widget-id="'.$widgetId.'" '.$limit_string.'></a>
  23                                                         <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?\'http\':\'https\';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+"://platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>';
  24                         } else {
  25                                 $output .= '<div style="margin:20px 0 15px;padding:10px;background:#ff9b9b">'.__('There is some errors. Please check widgets page.', CHERRY_PLUGIN_DOMAIN).'</div>';
  26                         }
  27                         $output .= $after_widget;
  28
  29                         echo $output;
  30                 }
  31
  32                 /** @see WP_Widget::update */
  33                 public function update( $new_instance, $old_instance ) {
  34
  35                         $instance = $old_instance;
  36
  37                         // keep all of the fields passed from the new instance
  38                         foreach ( $new_instance as $key => $value ){
  39                                 $instance[ $key ] = strip_tags($value);
  40                         }
  41
  42                         if ( empty( $instance['widgetId'] ) ) {
  43                                 $instance['error'] = __('Field is empty', CHERRY_PLUGIN_DOMAIN);
  44                         } else {
  45                                 if ( !is_numeric ( $instance['widgetId'] ) ) {
  46                                         $instance['error'] = __('Widget ID can contains only numbers', CHERRY_PLUGIN_DOMAIN);
  47                                 } else {
  48                                         $instance['error'] = '';
  49                                 }
  50                         }
  51
  52                         return $instance;
  53                 }
  54
  55                 /** @see WP_Widget::form */
  56                 public function form($instance) {
  57                         $defaults = array(
  58                                 'title' => '',
  59                                 'widgetId' => '',
  60                                 'userName' => '',
  61                                 'color_scheme' => 'light',
  62                                 'limit' => '',
  63                                 'error' => ''
  64                         );
  65
  66                         extract(array_merge($defaults, $instance));
  67
  68                         $form_field_type = array(
  69                                 'title' => array('type' => 'text', 'class' => 'widefat', 'inline_style' => '',  'title' => __('Widget Title', CHERRY_PLUGIN_DOMAIN), 'description' => '', 'value' => $title),
  70                                 'widgetId' => array('type' => 'text', 'class' => 'widefat', 'inline_style' => '', 'title' => __('Widget ID', CHERRY_PLUGIN_DOMAIN), 'description' => __('ID of your widget. First of all you need make a new one widget on page https://twitter.com/settings/widgets/new. After it copy and paste here ID of widget. You can find it after creating of widget in browser\'s URL field. It contents only numbers.', CHERRY_PLUGIN_DOMAIN), 'value' => $widgetId),
  71                                 'userName' => array('type' => 'text', 'class' => 'widefat', 'inline_style' => '', 'title' => __('User Name', CHERRY_PLUGIN_DOMAIN), 'description' => __('Twitter username you need to show. If empty, then will shown twitter that you set in Twitter\'s configure page.', CHERRY_PLUGIN_DOMAIN), 'value' => $userName),
  72                                 'color_scheme' => array('type' => 'select', 'class' => 'widefat', 'inline_style' => '', 'title' => __('Color Scheme', CHERRY_PLUGIN_DOMAIN), 'description' => '', 'value' => $color_scheme, 'value_options' => array('light' => __('Light', CHERRY_PLUGIN_DOMAIN), 'dark' => __('Dark', CHERRY_PLUGIN_DOMAIN)) ),
  73                                 'limit' => array('type' => 'text', 'class' => 'widefat', 'inline_style' => '', 'title' => __('Tweet limit', CHERRY_PLUGIN_DOMAIN), 'description' => __('Number of tweets. Leave blank if you don\'t want to limit tweet\'s number.', CHERRY_PLUGIN_DOMAIN), 'value' => $limit),
  74                         );
  75                         $output = '';
  76
  77                         $title = esc_attr($title);
  78
  79                         if ($error) {
  80                                 $output .= '<div style="margin:20px 0 15px;padding:10px;background:#ff9b9b">'.$error.'</div>';
  81                         }
  82
  83                         foreach ($form_field_type as $key => $args) {
  84
  85                                 $field_id = esc_attr($this->get_field_id($key));
  86                                 $field_name = esc_attr($this->get_field_name($key));
  87
  88                                 $field_class = $args['class'];
  89                                 $field_title = $args['title'];
  90                                 $field_description = $args['description'];
  91                                 $field_value = $args['value'];
  92                                 $field_options = isset($args['value_options']) ? $args['value_options'] : array() ;
  93                                 $inline_style = $args['inline_style'] ? 'style="'.$args['inline_style'].'"' : '' ;
  94
  95                                 $output .= '<p>';
  96
  97                                 switch ($args['type']) {
  98                                         case 'text':
  99                                                 $output .= '<label for="'.$field_id.'">'.$field_title.': <input '.$inline_style.' class="'.$field_class.'" id="'.$field_id.'" name="'.$field_name.'" type="text" value="'.esc_attr($field_value).'"/></label>';
 100                                         break;
 101                                         case 'checkbox':
 102                                                 $checked = isset($instance[$key]) ? 'checked' : '' ;
 103                                                 $output .= '<label for="'.$field_id.'"><input value="on" '.$inline_style.' class="'.$field_class.'" id="'.$field_id.'" name="'.$field_name.'" type="checkbox" '.$checked.' />'.$field_title.'</label>';
 104
 105                                         break;
 106                                         case 'select':
 107                                                 $output .= '<label for="'.$field_id.'">'.$field_title.':</label>';
 108                                                 $output .= '<select id="'.$field_id.'" name="'.$field_name.'" '.$inline_style.' class="'.$field_class.'">';
 109                                                         if(!empty($field_options)){
 110                                                                 foreach ($field_options as $key_options => $value_options) {
 111                                                                         $selected = $key_options == $field_value ? ' selected' : '' ;
 112                                                                         $output .= '<option value="'.$key_options.'" '.$selected.'>'.$value_options.'</option>';
 113                                                                 }
 114                                                         }
 115                                                 $output .= '</select>';
 116                                         break;
 117                                 }
 118                                 $output .= '<br><small>'.$field_description.'</small>';
 119
 120                                 $output .= '</p>';
 121                         }
 122                         echo $output;
 123                 }
 124         }
 125 ?>