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<?php
// $Id$
/**
* @file
* Enable addition of custom fileds on video nodes created by video module.
*
* @author Fabio Varesano <fvaresano at yahoo dot it>
*/
/**
* Implementation of hook_help().
*/
function video_customfields_help($section) {
switch ($section) {
case 'admin/modules#description':
return t('Enable addition of custom fileds on video nodes created by video module.');
}
}
/**
* Implementation of hook_perm().
*/
function video_customfields_perm() {
return array('insert custom fields');
}
/**
* Settings Hook
*
* @return
* string of form content or error message
*/
function video_customfields_settings() {
//Must have "administer site configuration" and "administer video" privilages.
if (!user_access('administer video')) {
drupal_access_denied();
}
$form['customfields'] = array(
'#type' => 'fieldset',
'#weight' => -1,
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#title' => t('Custom display fields'),
'#description' => t('Creates custom fields. Fields only show up if you give them a name.')
);
$form['customfields']['video_customfieldtitle'] = array(
'#type' => 'textfield',
'#title' => t('Custom field group title'),
'#default_value' => variable_get('video_customfieldtitle', ''),
'#description' => t('Title of the group of all custom fields.'));
$form['customfields']['video_customfield1'] = array(
'#type' => 'textfield',
'#title' => t('Custom field 1 title'),
'#default_value' => variable_get('video_customfield1', ''));
$form['customfields']['video_customfield2'] = array(
'#type' => 'textfield',
'#title' => t('Custom field 2 title'),
'#default_value' => variable_get('video_customfield2', ''));
$form['customfields']['video_customfield3'] = array(
'#type' => 'textfield',
'#title' => t('Custom field 3 title'),
'#default_value' => variable_get('video_customfield3', ''));
$form['customfields']['video_customfield4'] = array(
'#type' => 'textfield',
'#title' => t('Custom field 4 title'),
'#default_value' => variable_get('video_customfield4', ''));
$form['customfields']['video_customfield5'] = array(
'#type' => 'textfield',
'#title' => t('Custom field 5 title'),
'#default_value' => variable_get('video_customfield5', ''));
$form['customfields']['video_customfield6'] = array(
'#type' => 'textfield',
'#title' => t('Custom field 6 title'),
'#default_value' => variable_get('video_customfield6', ''));
$options = array(1 => 'Yes', 0 => 'No');
$form['customfields']['video_customgroupcollapsed'] = array(
'#type' => 'radios',
'#title' => t('Start group initially collapsed'),
'#options' => $options,
'#default_value' => variable_get('video_customgroupcollapsed', 1),
'#description' => t('Should the custom fields group be initially collapsed when creating and editing video nodes?')
);
return $form;
}
/**
* Implementation of hook_form_alter()
* We use this to add some custom fields to the video creation form.
* Fields will be displayed only if field title is set on settings page.
*/
function video_customfileds_form_alter($form_id, &$form) {
if($form_id == 'video_node_form' && isset($form['video']) && user_access('insert custom fields')) {
$title1 = variable_get('video_customfield1', '');
$title2 = variable_get('video_customfield2', '');
$title3 = variable_get('video_customfield3', '');
$title4 = variable_get('video_customfield4', '');
$title5 = variable_get('video_customfield5', '');
$title6 = variable_get('video_customfield6', '');
//Only display the custom fields group if atleast one field has a title.
if ($title1 . $title2 . $title3 . $title4 . $title5 . $title6 != '') {
$form['customfields'] = array('#type' => 'fieldset', '#title' => variable_get('video_customfieldtitle', 'Custom Fields'), '#collapsible' => TRUE, '#collapsed' => variable_get('video_customgroupcollapsed', FALSE), '#weight' => -17);
//If the custom field title is not blank, then display it.
if ($title1 != '') {
$form['customfields']['custom_field_1'] = array(
'#type' => 'textfield', '#title' => $title1, '#maxlength' => 250, '#default_value' => $node->custom_field_1);
}
if ($title2 != '') {
$form['customfields']['custom_field_2'] = array(
'#type' => 'textfield', '#title' => $title2, '#maxlength' => 250, '#default_value' => $node->custom_field_2);
}
if ($title3 != '') {
$form['customfields']['custom_field_3'] = array(
'#type' => 'textfield', '#title' => $title3, '#maxlength' => 250, '#default_value' => $node->custom_field_3);
}
if ($title4 != '') {
$form['customfields']['custom_field_4'] = array(
'#type' => 'textfield', '#title' => $title4, '#maxlength' => 250, '#default_value' => $node->custom_field_4);
}
if ($title5 != '') {
$form['customfields']['custom_field_5'] = array(
'#type' => 'textarea', '#title' => $title5, '#rows' => 4, '#default_value' => $node->custom_field_5);
}
if ($title6 != '') {
$form['customfields']['custom_field_6'] = array(
'#type' => 'textarea', '#title' => $title6, '#rows' => 4, '#default_value' => $node->custom_field_6);
}
}
}
}
/**
* Implementation of hook_nodeapi()
*/
function video_customfields_nodeapi(&$node, $op, $teaser) {
if($node->type == 'video') {
switch ($op) {
case 'view':
//If the main node view is being displayed then add the extra video information.
if ($teaser == FALSE) {
if (($node->custom_field_1 . $node->custom_field_2 . $node->custom_field_3 . $node->custom_field_4 . $node->custom_field_5 . $node->custom_field_6) != '') { //Make sure there is data to display.
//Add the HTML formatted output of the custom fields to the bottom.
$node->body .= theme('video_customfields', $node);
}
}
break;
}
}
}
/**
* Display custom fields on the view page.
*
* @param $node
* object with node information
*
* @return
* string of content to display
*/
function theme_video_customfields($node) {
//Adds the custom fields.
$group_title = variable_get('video_customfieldtitle', ''); //Title of the custom fields.
$title1 = variable_get('video_customfield1', '');
$title2 = variable_get('video_customfield2', '');
$title3 = variable_get('video_customfield3', '');
$title4 = variable_get('video_customfield4', '');
$title5 = variable_get('video_customfield5', '');
$title6 = variable_get('video_customfield6', '');
//Run the fields through the input filter set for the node, then remove paragraphs.
//Removes the <p> and </p> tags from the filter pass return. This allows each field to be on one line.
//A better system might be to remove only the first and last <p></P> tags.
$field1 = str_replace(array('<p>', '</p>'), '', check_markup($node->custom_field_1, $node->format, FALSE));
$field2 = str_replace(array('<p>', '</p>'), '', check_markup($node->custom_field_2, $node->format, FALSE));
$field3 = str_replace(array('<p>', '</p>'), '', check_markup($node->custom_field_3, $node->format, FALSE));
$field4 = str_replace(array('<p>', '</p>'), '', check_markup($node->custom_field_4, $node->format, FALSE));
$field5 = str_replace(array('<p>', '</p>'), '', check_markup($node->custom_field_5, $node->format, FALSE));
$field6 = str_replace(array('<p>', '</p>'), '', check_markup($node->custom_field_6, $node->format, FALSE));
$output = '';
//Make sure all the titles are not blank, if not then display them.
if (($title1 . $title2 . $title3 . $title4 . $title5 . $title6) != '') {
$output = '<div class="videofields">'; //Enclose all output in "videofields" div class.
if ($group_title != '') {
$output .= '<div class="title"><h2>' . $group_title . '</h2></div>' . "\n";
}
if ($title1 != '' and $node->custom_field_1 != '') {
$fields[] = array('title' => $title1, 'body' => $field1);
}
if ($title2 != '' and $node->custom_field_2 != '') {
$fields[] = array('title' => $title2, 'body' => $field2);
}
if ($title3 != '' and $node->custom_field_3 != '') {
$fields[] = array('title' => $title3, 'body' => $field3);
}
if ($title4 != '' and $node->custom_field_4 != '') {
$fields[] = array('title' => $title4, 'body' => $field4);
}
if ($title5 != '' and $node->custom_field_5 != '') {
$fields[] = array('title' => $title5, 'body' => $field5);
}
if ($title6 != '' and $node->custom_field_6 != '') {
$fields[] = array('title' => $title6, 'body' => $field6);
}
$output .= theme('video_fields', $fields); //Generate all the fields HTML.
$output .= '</div><br />'; //Close the "videofields" class div.
}
return $output;
}
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