Beiträge von chiara34

<?phpfunction get_pixelpostRSS() {


    // the function can accept up to seven parameters, otherwise it uses option panel defaults     
      for($i = 0 ; $i < func_num_args(); $i++) {
        $args[] = func_get_arg($i);
        }


    if (!function_exists('MagpieRSS')) { // Check if another plugin is using RSS, may not work
        include_once (ABSPATH . WPINC . '/rss.php');
        error_reporting(E_ERROR);
    }


    $rss = @fetch_rss(get_option('pixelpostRSS_feedurl'));
    if ($rss) {
        $imgurl = "";
        # specifies number of pictures
        $items = array_slice($rss->items, 0, get_option('pixelpostRSS_display_numitems'));
        if(is_array($items))
        {
        echo "<div id=\"pixelpostrss\">";
        foreach ( $items as $item )
        {
                if(preg_match('<img src="([^"]*)">', $item['description'], $imgUrlMatches))
               {
                $imgurl = $imgUrlMatches[1];
                $imgurl = str_replace("/images/", "/thumbnails/thumb_", $imgurl);
                print "<a href=\"".$item["link"]."\" title=\"".$item["title"]."\">";
                print "<img src=\"$imgurl\" title=\"".$item["title"]."\" />";
                print "</a>\n";
               }
         }
         echo "</div>";
         }
    } // end if RSS


} # end get_pixelpostRSS() function


function widget_pixelpostRSS_init() {


    if (!function_exists('register_sidebar_widget')) return;


    function widget_pixelpostRSS($args) {
        extract($args);
        $options = get_option('widget_pixelpostRSS');
        $title = $options['title'];
        echo $before_widget . $before_title . $title . $after_title;
        get_pixelpostRSS();
        echo $after_widget;
        return;
    }


    function widget_pixelpostRSS_control() {
        $options = get_option('widget_pixelpostRSS');


        if ( $_POST['pixelpostRSS-submit'] ) {
            $options['title'] = strip_tags(stripslashes($_POST['pixelpostRSS-title']));
            update_option('widget_pixelpostRSS', $options);
        }


        $title = htmlspecialchars($options['title'], ENT_QUOTES);
        
        echo '<p style="text-align:right;"><label for="pixelpostRSS-title">Title: <input style="width: 180px;" id="gsearch-title" name="pixelpostRSS-title" type="text" value="'.$title.'" /></label></p>';
        echo '<input type="hidden" id="pixelpostRSS-submit" name="pixelpostRSS-submit" value="1" />';
    }        


    register_sidebar_widget('pixelpostRSS', 'widget_pixelpostRSS');
    register_widget_control('pixelpostRSS', 'widget_pixelpostRSS_control', 300, 100);
}


function pixelpostRSS_subpanel() {
     if (isset($_POST['save_pixelpostRSS_settings'])) {
       $option_feedurl = $_POST['pixelpost_feedurl'];
       $option_display_numitems = $_POST['display_numitems'];
       update_option('pixelpostRSS_feedurl', $option_feedurl);
       update_option('pixelpostRSS_display_numitems', $option_display_numitems);
       ?> <div class="updated"><p>pixelpostRSS settings saved</p></div> <?php
     }


    ?>


    <div class="wrap">
        <h2>pixelpostRSS Settings</h2>
        
        <form method="post">
        <table class="form-table">
         <tr valign="top">
          <th scope="row">PixelPost RSS url</th>
          <td><input name="pixelpost_feedurl" type="text" id="pixelpost_feedurl" value="<?php echo get_option('pixelpostRSS_feedurl'); ?>" size="45" /></td>
         </tr>
         <tr valign="top">
          <th scope="row">Display</th>
          <td>
             Display  
            <select name="display_numitems" id="display_numitems">
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '1') { echo 'selected'; } ?> value="1">1</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '2') { echo 'selected'; } ?> value="2">2</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '3') { echo 'selected'; } ?> value="3">3</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '4') { echo 'selected'; } ?> value="4">4</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '5') { echo 'selected'; } ?> value="5">5</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '6') { echo 'selected'; } ?> value="6">6</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '7') { echo 'selected'; } ?> value="7">7</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '8') { echo 'selected'; } ?> value="8">8</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '9') { echo 'selected'; } ?> value="9">9</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '10') { echo 'selected'; } ?> value="10">10</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '11') { echo 'selected'; } ?> value="11">11</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '12') { echo 'selected'; } ?> value="12">12</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '13') { echo 'selected'; } ?> value="13">13</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '14') { echo 'selected'; } ?> value="14">14</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '15') { echo 'selected'; } ?> value="15">15</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '16') { echo 'selected'; } ?> value="16">16</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '17') { echo 'selected'; } ?> value="17">17</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '18') { echo 'selected'; } ?> value="18">18</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '19') { echo 'selected'; } ?> value="19">19</option>
              <option <?php if(get_option('pixelpostRSS_display_numitems') == '20') { echo 'selected'; } ?> value="20">20</option>
              </select>
            images</p>
           </td> 
         </tr>
         </table>      


        <div class="submit">
           <input type="submit" name="save_pixelpostRSS_settings" value="<?php _e('Save Settings', 'save_pixelpostRSS_settings') ?>" />
        </div>
        </form>
    </div>


<?php } // end pixelpostRSS_subpanel()


function pixelpostRSS_admin_menu() {
   if (function_exists('add_options_page')) {
        add_options_page('pixelpostRSS Settings', 'pixelpostRSS', 8, basename(__FILE__), 'pixelpostRSS_subpanel');
        }
}


add_action('admin_menu', 'pixelpostRSS_admin_menu'); 
add_action('plugins_loaded', 'widget_pixelpostRSS_init');
?>