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266 lines
8.0 KiB
266 lines
8.0 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class LegalManager
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*
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* @package chamilo.legal
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*/
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class LegalManager
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{
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private function __construct ()
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{
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}
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/**
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* Add a new Term and Condition
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* @param int $language language id
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* @param string $content content
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* @param int $type term and condition type (0 or 1)
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* @param string $changes explain changes
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* @return boolean success
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*/
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public static function add($language, $content, $type, $changes)
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{
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$legal_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$last = self::get_last_condition($language);
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$language = Database::escape_string($language);
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$content = Database::escape_string($content);
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$type = intval($type);
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$changes = Database::escape_string($changes);
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$time = time();
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if ($last['content'] != $content) {
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$version = intval(LegalManager::get_last_condition_version($language));
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$version++;
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$sql = "INSERT INTO $legal_table SET
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language_id = '".$language."',
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content = '".$content."',
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changes= '".$changes."',
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type = '".$type."',
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version = '".intval($version)."',
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date = '".$time."'";
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Database::query($sql);
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return true;
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} elseif($last['type'] != $type && $language==$last['language_id']) {
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//update
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$id = $last['legal_id'];
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$sql = "UPDATE $legal_table SET
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changes= '".$changes."',
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type = '".$type."',
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date = '".$time."'
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WHERE legal_id= $id ";
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Database::query($sql);
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return true;
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} else {
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return false;
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}
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}
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public static function delete($id)
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{
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/*
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$legal_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$id = intval($id);
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$sql = "DELETE FROM $legal_table WHERE legal_id = '".$id."'";
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*/
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}
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/**
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* Gets the last version of a Term and condition by language
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* @param int $language language id
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* @return array all the info of a Term and condition
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*/
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public static function get_last_condition_version($language)
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{
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$legal_conditions_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$language= Database::escape_string($language);
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$sql = "SELECT version FROM $legal_conditions_table
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WHERE language_id = '".$language."'
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ORDER BY legal_id DESC LIMIT 1 ";
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$result = Database::query($sql);
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$row = Database::fetch_array($result);
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if (Database::num_rows($result) > 0) {
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return $row['version'];
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} else {
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return 0;
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}
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}
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/**
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* Gets the data of a Term and condition by language
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* @param int $language language id
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* @return array all the info of a Term and condition
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*/
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public static function get_last_condition ($language)
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{
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$legal_conditions_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$language= Database::escape_string($language);
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$sql = "SELECT * FROM $legal_conditions_table
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WHERE language_id = '".$language."'
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ORDER BY version DESC LIMIT 1 ";
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$result = Database::query($sql);
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return Database::fetch_array($result);
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}
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/**
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* Gets the last version of a Term and condition by language
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* @param int $language language id
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* @return boolean | int the version or false if does not exist
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*/
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public static function get_last_version($language)
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{
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$legal_conditions_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$language= Database::escape_string($language);
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$sql = "SELECT version FROM $legal_conditions_table
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WHERE language_id = '".$language."'
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ORDER BY version DESC LIMIT 1 ";
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$result = Database::query($sql);
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if (Database::num_rows($result)>0){
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$version = Database::fetch_array($result);
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$version = explode(':',$version[0]);
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return $version[0];
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} else {
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return false;
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}
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}
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/**
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* Show the last condition
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* @param array with type and content i.e array('type'=>'1', 'content'=>'hola');
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*
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* @return string html preview
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*/
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public static function show_last_condition($term_preview)
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{
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$preview = '';
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switch ($term_preview['type']) {
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/*// scroll box
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case 0:
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$preview ='<fieldset>
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<legend>'.get_lang('TermsAndConditions').'</legend>';
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$preview .= '<div class="form-item">
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<label>'.get_lang('TermsAndConditions').': </label>
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<div class="resizable-textarea">
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<span>
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<textarea id="" class="form-textarea resizable textarea-processed" readonly="readonly" name="" rows="10" cols="60">';
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$preview .= $term_preview['content'];
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$preview .= '</textarea>
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<div class="grippie" style="margin-right: -2px;"/>
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</span>
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</div>
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</div>
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<div id="edit-legal-accept-wrapper" class="form-item">
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<label class="option" for="edit-legal-accept">
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<input id="edit-legal-accept" class="form-checkbox" type="checkbox" value="1" name="legal_accept"/>
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<strong>'.get_lang('Accept').'</strong>
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'.get_lang('TermsAndConditions').'
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</label>
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</div>
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</fieldset>';
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break;*/
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// HTML
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case 0:
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if (!empty($term_preview['content'])) {
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$preview = '<div class="legal-terms">'.$term_preview['content'].'</div><br />';
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}
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$preview .= get_lang('ByClickingRegisterYouAgreeTermsAndConditions');
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break;
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// Page link
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case 1:
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$preview ='<fieldset>
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<legend>'.get_lang('TermsAndConditions').'</legend>';
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$preview .= '<div id="legal-accept-wrapper" class="form-item">
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<label class="option" for="legal-accept">
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<input id="legal-accept" type="checkbox" value="1" name="legal_accept"/>
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'.get_lang('IHaveReadAndAgree').'
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<a href="#">'.get_lang('TermsAndConditions').'</a>
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</label>
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</div>
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</fieldset>';
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break;
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default:
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break;
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}
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return $preview;
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}
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/**
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* Get the terms and condition table (only for maintenance)
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* @param int offset
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* @param int number of items
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* @param int column
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* @return array
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*/
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public static function get_legal_data($from, $number_of_items, $column)
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{
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$legal_conditions_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$lang_table = Database::get_main_table(TABLE_MAIN_LANGUAGE);
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$from = intval($from);
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$number_of_items = intval($number_of_items);
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$column = intval($column);
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$sql = "SELECT version, original_name as language, content, changes, type, FROM_UNIXTIME(date)
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FROM $legal_conditions_table inner join $lang_table l on(language_id = l.id) ";
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$sql .= "ORDER BY language, version ASC ";
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$sql .= "LIMIT $from, $number_of_items ";
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$result = Database::query($sql);
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$legals = array ();
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$versions = array ();
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while ($legal = Database::fetch_array($result)) {
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// max 2000 chars
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//echo strlen($legal[1]); echo '<br>';
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$versions[]=$legal[0];
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$languages[]=$legal[1];
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if (strlen($legal[2])>2000)
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$legal[2]= substr($legal[2],0,2000).' ... ';
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if ($legal[4]==0)
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$legal[4]= get_lang('HTMLText');
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elseif($legal[4]==1)
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$legal[4]=get_lang('PageLink');
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$legals[] = $legal;
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}
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return $legals;
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}
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/**
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* Gets the number of terms and conditions available
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* @return int
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*/
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public static function count()
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{
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$legal_conditions_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$sql = "SELECT count(*) as count_result FROM $legal_conditions_table ORDER BY legal_id DESC ";
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$result = Database::query($sql);
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$url = Database::fetch_array($result,'ASSOC');
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$result = $url['count_result'];
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return $result;
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}
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/**
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* Get type of terms and conditions
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* @param int The legal id
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* @param int The language id
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* @return int The current type of terms and conditions
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*/
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public static function get_type_of_terms_and_conditions($legal_id,$language_id)
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{
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$legal_conditions_table = Database::get_main_table(TABLE_MAIN_LEGAL);
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$legal_id = intval($legal_id);
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$language_id = Database::escape_string($language_id);
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$sql = 'SELECT type FROM '.$legal_conditions_table.' WHERE legal_id="'.$legal_id.'" AND language_id="'.$language_id.'"';
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$rs = Database::query($sql);
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return Database::result($rs,0,'type');
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}
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}
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