Sourav's Blog

<?php
// hook media edit form
add_filter("attachment_fields_to_edit", "my_image_attachment_fields_to_edit", null, 2); add_filter("attachment_fields_to_save", "my_image_attachment_fields_to_save", null, 2); function my_image_attachment_fields_to_edit($form_fields, $post) { 	// $form_fields is a special array of fields to include in the attachment form 	// $post is the attachment record in the database 	//     $post--->post_type == 'attachment'
	// (attachments are treated as posts in WordPress)

	// add our custom field to the $form_fields array
	// input type="text" name/id="attachments[$attachment->ID][custom1]"
	$checked = get_post_meta($post->ID, "_is_photo_gallery", true);
	if($checked){
		$is_checked="checked";
	}else{
		$is_checked='';
	}
	$form_fields["is_photo_gallery"] = array(
		"label" => __("Show In Photo Gallery"),
		"input" => "html", // this is default if "input" is omitted
		"html" => "<input id="attachments[{$post->ID}][is_photo_gallery]" type="checkbox" name="attachments[{$post->ID}][is_photo_gallery]" value="1" />"
	);
	// if you will be adding error messages for your field,
	// then in order to not overwrite them, as they are pre-attached
	// to this array, you would need to set the field up like this:
	//$form_fields["custom1"]["label"] = __("Custom Text Field");
	//$form_fields["custom1"]["input"] = "text";
	//$form_fields["custom1"]["value"] = get_post_meta($post->ID, "_custom1", true);

	return $form_fields;
}
function my_image_attachment_fields_to_save($post, $attachment) {
	// $attachment part of the form $_POST ($_POST[attachments][postID])
	// $post attachments wp post array - will be saved after returned
	//     $post['post_type'] == 'attachment'
	if( isset($attachment['is_photo_gallery']) ){
		// update_post_meta(postID, meta_key, meta_value);
		update_post_meta($post['ID'], '_is_photo_gallery', $attachment['is_photo_gallery']);
	}
	return $post;
}
?>

Output:

<?php
//hook admin edit page
add_action( 'add_meta_boxes', 'myplugin_add_custom_box' );
//save data
add_action( 'save_post', 'myplugin_save_postdata' );

/* Adds a box to the main column on the Post and Page edit screens */
function myplugin_add_custom_box() {
    add_meta_box(
        'myplugin_sectionid',
        __( 'Custom Text for Post', 'myplugin_customtext' ),
        'myplugin_inner_custom_box',
        'post'
    );
    add_meta_box(
        'myplugin_sectionid',
        __( 'Custom Text for Page', 'myplugin_customtext' ),
        'myplugin_inner_custom_box',
        'page'
    );
}
/* Prints the box content */
function myplugin_inner_custom_box() {
  // Use nonce for verification
  wp_nonce_field( plugin_basename( __FILE__ ), 'myplugin_noncename' );
	global $post;
	$myplugin_customtext = get_post_meta($post->ID,'myplugin_customtext',true);
	$myplugin_description = get_post_meta($post->ID,'myplugin_description',true);
  // The actual fields for data entry
  echo '<p><label for="myplugin_new_field">';
       _e("Title", 'myplugin_customtext' );
  echo '</label></p>';
  echo '<div><input type="text" id="myplugin_customtext" name="myplugin_customtext" value="'.$myplugin_customtext.'" size="25" style="width:100%;" /></div>';

  echo '<p><label for="myplugin_new_field">';
       _e("Description", 'myplugin_customtext' );
  echo '</label></p>';
  echo '<div style="border:1px solid #DFDFDF;"><textarea id="myplugin_description" name="myplugin_description">'.$myplugin_description.'</textarea></div>';
?>
  <script type="text/javascript">
    jQuery(document).ready(function() {
    jQuery("#myplugin_description").addClass("mceEditor");
    if ( typeof( tinyMCE ) == "object" && typeof( tinyMCE.execCommand ) == "function" ) {
    tinyMCE.execCommand("mceAddControl", true, "myplugin_description");
    }
    });
  </script>
<?php
}
function myplugin_save_postdata( $post_id ) {
  // verify if this is an auto save routine.
  // If it is our form has not been submitted, so we dont want to do anything
  if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
      return;

  // verify this came from the our screen and with proper authorization,
  // because save_post can be triggered at other times

  if ( !wp_verify_nonce( $_POST['myplugin_noncename'], plugin_basename( __FILE__ ) ) )
      return;

  // Check permissions
  if ( 'page' == $_POST['post_type'] )
  {
    if ( !current_user_can( 'edit_page', $post_id ) )
        return;
  }
  else
  {
    if ( !current_user_can( 'edit_post', $post_id ) )
        return;
  }

  // OK, we're authenticated: we need to find and save the data
	$myplugin_customtext = $_POST['myplugin_customtext'];
	$myplugin_description = $_POST['myplugin_description'];

	 update_post_meta($post_id, "myplugin_customtext", $myplugin_customtext);
	 update_post_meta($post_id, "myplugin_description", $myplugin_description);
  // Do something with $mydata
  // probably using add_post_meta(), update_post_meta(), or
  // a custom table (see Further Reading section below)
   return true;
}
?>

Output:

<?php
// get defaults
add_filter('comment_form_defaults','mytheme_comments_form_defaults');
// get default fields
add_filter( 'comment_form_default_fields', 'comment_fields' );
// save extra fields in database
add_action( 'comment_post', 'save_comment' );

function mytheme_comments_form_defaults($default) {
	$default['comment_notes_after'] = 'You Can Add html code<br/><input type="checkbox" name="is_newsletter" id="is_newsletter" value="1"/>Subcsribe to our custom newsletter.<br/>';
	//unset($default['comment_notes_after']);
	return $default;
}
function comment_fields($fields)
{
	global $current_user;
	if(is_user_logged_in()){
		get_currentuserinfo();
		$phone = get_usermeta($current_user->ID,'business_phone');
		$address = get_usermeta($current_user->ID,'address');
	}
    $fields['url'] = '';
    $fields['location'] = '<p class="comment-form-location">' . '<label for="location">' . __( 'Location' ) . '</label> ' .
      '<input id="location" name="location" type="text" value="' . esc_attr( $address ) . '" size="30" /></p>';

    $fields['phone'] = '<p class="comment-form-phone">' . '<label for="phone">' . __( 'Phone' ) . '</label> ' .
      '<input id="phone" name="phone" type="text" value="' . esc_attr( $phone ) . '" size="20" /></p>';

    $fields = array( $fields['author'], $fields['location'], $fields['email'], $fields['phone'], $fields['url'] );
  return $fields;
}
function save_comment($comment_id)
{
	add_comment_meta( $comment_id, 'location', $_POST['location'], true );
	add_comment_meta( $comment_id, 'phone', $_POST['phone'], true );
	add_comment_meta( $comment_id, 'is_newsletter', $_POST['is_newsletter'], true );
}

?>

Output:

Front End:

<?php
//hook comment listing page
add_action('comment_text', 'show_commeta');
//hook edit comment
add_action( 'add_meta_boxes_comment', 'page_comments_status_meta_box' );
// save comment meta
add_action('edit_comment','save_markdown_after_edit');

if (is_admin()) {
   echo get_comment_text(), '<br/><span style="color:blue;">', get_comment_meta(get_comment_ID(), 'location',1).'</span>';
   }}

function page_comments_status_meta_box($post){

		$location = get_comment_meta($post->comment_ID,"location",true);
		$phone = get_comment_meta($post->comment_ID,"phone",true);
		$is_newsletter = get_comment_meta($post->comment_ID,"is_newsletter",true);

		if($post->user_id && ($location=='' && $phone=='')){
			$location = get_user_meta($post->user_id,"address",true);
			$phone = get_user_meta($post->user_id,"business_phone",true);
		}
?>
	<div class="stuffbox" id="namediv">
		<h3><label for="name">Other Details</label></h3>
			<div class="inside">
				<table class="form-table">
					<tr valign="top">
						<td class="first">Location:</td>
						<td><input type="text" id="location" tabindex="5" value="<?php echo $location; ?>" size="30" name="location"></td>
					</tr>
					<tr valign="top">
						<td class="first">
						Phone:</td>
						<td><input type="text" id="phone" tabindex="2" value="<?php echo $phone; ?>" size="20" name="phone"></td>
					</tr>
					<tr valign="top">
						<td class="first">
						Subscribe To Newsletter:</td>
						<td align="left" style="float:left;"><input type="checkbox" id="is_newsletter" tabindex="2" value="1" name="is_newsletter"<?php if($is_newsletter)echo "checked";?>></td>
					</tr>
				</table>
			<br>
		</div>
	</div>
<?php
}
function save_markdown_after_edit($comment_ID){
    if (isset($_POST['location'])){
        update_comment_meta($comment_ID,'location',$_POST['location']);
    }if (isset($_POST['phone'])){
        update_comment_meta($comment_ID,'phone',$_POST['phone']);
    }
}
?>

Output:

Admin End:

<?php

/**

 * Plugin Name: Connect With Us Widget

 * Description: A widget that serves as an example for developing more advanced widgets.

 * Version: 0.1

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 */

/**

 * Add function to widgets_init that'll load our widget.

 * @since 0.1

 */

add_action( 'widgets_init', 'connect_load_widgets' );

/**

 * Register our widget.

 * 'Example_Widget' is the widget class used below.

 *

 * @since 0.1

 */

function connect_load_widgets() {

	register_widget( 'Connect_Widget' );

}

/**

 * Example Widget class.

 * This class handles everything that needs to be handled with the widget:

 * the settings, form, display, and update.  Nice!

 *

 * @since 0.1

 */

class Connect_Widget extends WP_Widget {

	/**

	 * Widget setup.

	 */

	function Connect_Widget() {

		/* Widget settings. */

		$widget_ops = array( 'classname' => 'connect', 'description' => __('An socal medis widget.', 'connect') );

		/* Widget control settings. */

		$control_ops = array( 'width' => 300, 'height' => 350, 'id_base' => 'connect-widget' );

		/* Create the widget. */

		$this->WP_Widget( 'connect-widget', __('Connect Widget', 'connect'), $widget_ops, $control_ops );

	}

	/**

	 * How to display the widget on the screen.

	 */

	function widget( $args, $instance ) {

		extract( $args );

		global $post;

		$include = $instance['include'];

		$includeArr = array();

		if($include != ''){

			$includeArr = explode(",",$include);

		}

		if(is_page($includeArr)){

		/* Our variables from the widget settings. */

		$title = apply_filters('widget_title', $instance['title'] );

		$name = $instance['name'];

		$description = $instance['description'];

		/* Before widget (defined by themes). */

		echo $before_widget;

		echo '<div class="cntSocial">';

		/* Display the widget title if one was input (before and after defined by themes). */

		if ( $title )

			echo '<h3 class="widget-title">'. $title ."</h3>";

		/* Display name from widget settings if one was input. */

		if ( $description )

			echo $description;

		echo '<br class="clear" /></div>';

		/* After widget (defined by themes). */

		echo $after_widget;

		}

	}

	/**

	 * Update the widget settings.

	 */

	function update( $new_instance, $old_instance ) {

		$instance = $old_instance;

		/* Strip tags for title and name to remove HTML (important for text inputs). */

		$instance['title'] = $new_instance['title'];

		$instance['description'] = $new_instance['description'];

		$instance['include'] = $new_instance['include'];

		return $instance;

	}

	/**

	 * Displays the widget settings controls on the widget panel.

	 * Make use of the get_field_id() and get_field_name() function

	 * when creating your form elements. This handles the confusing stuff.

	 */

	function form( $instance ) {

		/* Set up some default widget settings. */

		$defaults = array( 'title' => __('Connect', 'connect'), 'name' => __('John Doe', 'connect'), 'sex' => 'male', 'show_sex' => true );

		$instance = wp_parse_args( (array) $instance, $defaults ); ?>

		<!-- Widget Title: Text Input -->

		<p>

			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'hybrid'); ?></label>

			<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:100%;" class="widefat" />

		</p>

		<!-- Your Name: Text Input -->

		<p>

			<textarea id="<?php echo $this->get_field_id( 'description' ); ?>" name="<?php echo $this->get_field_name( 'description' ); ?>" class="widefat" cols="20" rows="16"><?php echo $instance['description']; ?></textarea>

		</p>

		<p>

			<label for="<?php echo $this->get_field_id( 'include' ); ?>"><?php _e('Include Page Id:', 'hybrid'); ?></label>

			<input id="<?php echo $this->get_field_id( 'include' ); ?>" name="<?php echo $this->get_field_name( 'include' ); ?>" value="<?php echo $instance['include']; ?>" style="width:100%;" class="widefat" />

		</p>

	<?php

	}

}

?>

————————————————————-

Output: