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<?php
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/**
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* Helper function builds the settings page for ulink_settings for all types on behalf of ulink default implementation
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*/
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function _ulink_ulink_settings_builder($type) {
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if ($type != 'others') {
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$options[1] = t('Default (Simple)').l(' : configure','admin/settings/ulink/'.$type.'/ulink_1','',drupal_get_destination());
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}
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else {
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$options[1] = t('Default (Simple)');
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}
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if (module_exists('token')) {
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$options[2] = t('Macro substitution (Tokens) ').l(' : configure','admin/settings/ulink/'.$type.'/ulink_2','',drupal_get_destination());
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}
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else {
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drupal_set_message('If token module is installed, ulink provides support for token substitution. You can download it <a href="http://drupal.org/project/token" >here </a>','error','error');
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}
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$options[3] = t('PHP code '.l(' : configure','admin/settings/ulink/'.$type.'/ulink_3','',drupal_get_destination()));
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$form['ulink_'.$type.'_settings_option'] = array(
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'#type' => 'radios',
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'#title' => t('Implementation desired'),
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'#options' => $options,
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'#default_value' => variable_get('ulink_'.$type.'_settings_option', 1),
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);
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return $form;
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}
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/**
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* Helper function provides the implemenation for ulink_xxx for all types on behalf of ulink default implementation
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*/
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function _ulink_ulink_xxx($type, $link, $object = NULL){
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$path = $link['path'];
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$text = $link['text'];
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$attributes = $link['attributes'];
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switch ($type) {
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case 'node':
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$str = '$object->type';
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$str1 = '[title]';
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break;
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case 'comment':
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$str1 = '[comment-subject]';
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$str = '$object->subject';
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break;
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case 'user':
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$str1 = '[user]';
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$str = '$object->name';
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break;
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case 'files':
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$str1 = '[files-filename]';
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$str = '$object->filename';
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break;
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default:
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$str1 = 'external to [site-name]';
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$str = 'external file';
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}
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switch (variable_get('ulink_'.$type.'_settings_option', 1)) {
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case 1:
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default:
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$text = $text ? $text : _ulink_get_defaulttag($type, variable_get('ulink_'.$type.'_1_option', 2), $object, $path);
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return l($text, $path, $attributes);
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case 2:
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if (module_exists('token')) {
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$tokentext = token_replace(variable_get('ulink_'.$type.'_2_text', $str1), 'ulink', $link);
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$tokentext = token_replace($tokentext, $type, $object);
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$link['text'] = $link['text'] ? $link['text'] : $tokentext;
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if (!$object ) {
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$ouput = token_replace(variable_get('ulink_'.$type.'_2_brokenlink', '<a href="[ulink-path]" [ulink-attributes-string]>[ulink-text] ('.$type.' not available)</a>'), 'ulink', $link);
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return token_replace($ouput, $type, $object);
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}
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else {
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$ouput = token_replace(variable_get('ulink_'.$type.'_2_tag', '<a href="[ulink-path]" [ulink-attributes-string]>[ulink-text]</a>'), 'ulink', $link);
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return token_replace($ouput, $type, $object);
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}
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}
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else {
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return $text;
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}
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case 3:
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return eval(variable_get('ulink_'.$type.'_3_code', 'return l($text." ( ".'.$str.'." )", $path, $link["attributes"]);'));
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}
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}
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/**
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* helper function gives the default tag when the user text is empty for the type given in $type
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*/
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function _ulink_get_defaulttag($type, $option, $object, $path) {
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if (!$object || !$option)
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return NULL;
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else if ($option == 1)
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return $path;
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else if ($option == 2) {
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switch ($type) {
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case 'node':
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return $object->title;
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case 'comment':
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return $object->subject;
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case 'files':
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return $object->filename;
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case 'user':
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return $object->name;
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}
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}
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}
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function _ulink_xxx_settings_1($type) {
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switch ($type) {
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case 'others':
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default:
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return NULL;
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case 'node':
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$options = array ( 0 => t('None'), 1 => t('Node path'), 2 => t('Node title'));
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break;
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case 'comment':
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$options = array ( 0 => t('None'), 1 => t('Comment path'), 2 => t('Comment title'));
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break;
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case 'user':
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$options = array ( 0 => t('None'), 1 => t('User path'), 2 => t('User name'));
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break;
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case 'files':
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$options = array ( 0 => t('None'), 1 => t('File path'), 2 => t('File name'));
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break;
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}
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$form['settings'] = array(
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'#type' => 'fieldset',
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'#title' => t('settings'),
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'#collapsible' => FALSE,
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);
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$form['settings']['ulink_'.$type.'_1_option'] = array(
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'#type' => 'radios',
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'#title' => t('Use this when text is empty'),
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'#options' => $options,
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'#default_value' => variable_get('ulink_'.$type.'_1_option', 2),
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);
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return $form;
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}
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function _ulink_xxx_settings_2($type) {
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switch ($type) {
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case 'node':
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$str1 = '[title]';
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break;
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case 'comment':
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$str1 = '[comment-subject]';
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break;
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case 'user':
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$str1 = '[user]';
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break;
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case 'files':
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$str1 = '[files-filename]';
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break;
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default:
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$str1 = 'external to [site-name]';
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}
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$form['settings'] = array(
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'#type' => 'fieldset',
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'#title' => t('Macro mode settings'),
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'#collapsible' => FALSE,
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);
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if (!module_exists('token')) {
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drupal_set_message('If token module is installed, ulink provides support for token substitution. You can download it <a href="http://ftp.osuosl.org/pub/drupal/files/projects/token-5.x-1.7.tar.gz" >here </a>','error','error');
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return system_settings_form($form);
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}
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$form['settings']['ulink_'.$type.'_2_text'] = array(
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'#type' => 'textfield',
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'#title' => t('Use this when text is empty'),
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'#default_value' => variable_get('ulink_'.$type.'_2_text', $str1),
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);
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$form['settings']['ulink_'.$type.'_2_tag'] = array(
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'#type' => 'textarea',
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'#title' => t('Token tag to be rendered'),
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'#rows' => 1,
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'#default_value' => variable_get('ulink_'.$type.'_2_tag', '<a href="[ulink-path]" [ulink-attributes-string]>[ulink-text]</a>'),
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'#description' => t('Refer to the token help for assistance'),
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);
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if ($type != 'others') {
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$form['settings']['ulink_'.$type.'_2_brokenlink'] = array(
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'#type' => 'textarea',
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'#title' => t('Token tag to be rendered if the object is not available'),
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'#rows' => 1,
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'#default_value' => variable_get('ulink_'.$type.'_2_brokenlink', '<a href="[ulink-path]" [ulink-attributes-string]>[ulink-text] ('.$type.' not available)</a>'),
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'#description' => t('Refer to the token help for assistance'),
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);
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}
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$form['settings']['token_help'] = array(
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'#type' => 'fieldset',
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'#title' => t('Token help'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['settings']['token_help']['a']['div-tag'] = array('#type' => 'markup', '#value' => theme('token_help',$type ));
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$form['settings']['token_help']['b']['div-tag'] = array('#type' => 'markup', '#value' => theme('token_help','ulink'));
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return $form;
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}
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function _ulink_xxx_settings_3($type) {
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$form['settings'] = array(
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'#type' => 'fieldset',
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'#title' => t('PHP mode settings'),
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'#collapsible' => FALSE,
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);
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switch ($type) {
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case 'node':
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$str = '$object->type';
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break;
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case 'comment':
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$str = '$object->subject';
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break;
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case 'user':
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$str = '$object->name';
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break;
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case 'files':
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$str = '$object->filename';
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break;
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default:
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$str = 'external file';
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}
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$form['settings']['ulink_'.$type.'_3_code'] = array(
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'#type' => 'textarea',
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'#title' => t('PHP code to be rendered'),
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'#rows' => 1,
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'#default_value' => variable_get('ulink_'.$type.'_3_code', 'return l($text." ( ".'.$str.'." )", $path, $link["attributes"]);'),
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'#description' => t('Refer to the variables help for assistance'),
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);
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$form['settings']['Variables help'] = array(
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'#type' => 'fieldset',
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'#title' => t('PHP help'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['settings']['Variables help']['div-tag'] = array(
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'#type' => 'markup',
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'#value' => '<table class="description"><thead><tr><th>Variable</th><th>Description</th></tr></thead><tbody>
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<tr class="odd"><td class="region" colspan="2">variables that can be directly used</td> </tr>
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<tr class="even"><td>$path</td><td>the targets url</td> </tr>
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<tr class="odd"><td>$text</td><td>text to be referenced</td> </tr>
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<tr class="even"><td>$object</td><td>'.$type.' object (not available in others type)</td> </tr>
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<tr class="odd"><td>$attributes</td><td>attributes array</td> </tr>
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<tr class="odd"><td class="region" colspan="2">Variables available in the array $link</td> </tr>
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<tr class="even"><td>path</td><td>the targets url</td> </tr>
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<tr class="odd"><td>text</td><td>text to be referenced</td> </tr>
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<tr class="even"><td>'.$type.'</td><td>'.$type.' object (not available in others type)</td> </tr>
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<tr class="odd"><td>attributes</td><td>attributes array</td> </tr>
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<tr class="even"><td>attr</td><td>attributes string</td> </tr>
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</tbody></table>
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' );
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return $form;
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}
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