function render_changes($changes, $level = 0) { $indent = $level * 1; if (is_string($changes)) { echo str_repeat("\t", $indent), '*', "\t", $changes, "\r\n"; } elseif (is_array($changes)) { foreach ($changes as $change) { render_changes($change, $level); } } elseif (is_object($changes)) { if (isset($changes->name)) { // Changes group //echo '### ', $changes->name, "\r\n"; if (isset($changes->changes)) { render_changes($changes->changes, $level); } } else { if (isset($changes->description)) { render_changes($changes->description, $level); } if (isset($changes->changes)) { render_changes($changes->changes, $level + 1); } } } }
/** * renders a comparision between two versions of an item @ingroup pages */ function itemViewDiff() { global $PH; global $auth; require_once confGet('DIR_STREBER') . 'render/render_wiki.inc.php'; ### get task #### $item_id = get('item'); if (!($item = DbProjectItem::getObjectById($item_id))) { $PH->abortWarning("invalid item-id", ERROR_FATAL); } if (!($project = Project::getVisibleById($item->project))) { $PH->abortWarning("this item has an invalid project id", ERROR_DATASTRUCTURE); } require_once confGet('DIR_STREBER') . "db/db_itemchange.inc.php"; $versions = ItemVersion::getFromItem($item); $date1 = get('date1'); $date2 = get('date2'); if (!$date1) { #if(count($versions) > 1) { # if($auth->cur_user->last_logout < $versions[count($versions)-2]->date_to) # { # $date1 = $auth->cur_user->last_logout; # } # else { # $date1 = $versions[count($versions)-2]->date_from; # } #} #else { foreach (array_reverse($versions) as $v) { if ($v->author == $auth->cur_user->id) { $date1 = $v->date_from; break; } } #} } if (!$date2) { $date2 = getGMTString(); } $page = new Page(); $page->cur_tab = 'projects'; $page->crumbs = build_project_crumbs($project); $page->options = build_projView_options($project); $page->title = $item->name; $page->title_minor = __('changes'); $page->add_function(new PageFunction(array('target' => 'itemView', 'params' => array('item' => $item->id), 'icon' => 'edit', 'name' => __('View item')))); ### render title ### echo new PageHeader(); echo new PageContentOpen(); if ($date1 > $date2) { new FeedbackMessage(__("date1 should be smaller than date2. Swapped")); $t = $date1; $date1 = $date2; $date2 = $t; } if (count($versions) == 1) { echo __("item has not been edited history"); } else { $old_version = NULL; $version_right = NULL; $version_left = $versions[0]; foreach ($versions as $v) { if ($v->date_from <= $date1) { $version_left = $v; } if ($v->date_from >= $date2) { if (isset($version_right)) { if ($version_right->date_from > $v->date_from) { $version_right = $v; } } else { $version_right = $v; } } } if (!isset($version_right)) { $version_right = $versions[count($versions) - 1]; } $options_left = array(); $options_right = array(); ### list versions left ### for ($i = 0; $i < count($versions) - 1; $i++) { $v = $versions[$i]; if ($person = Person::getVisibleById($v->author)) { $author = $person->name; } else { $author = __('unknown'); } if ($v->version_number == $version_left->version_number) { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $versions[$i]->date_from, 'date2' => $versions[$i]->date_to)); $name = ' v.' . $v->version_number . ' -- ' . $author . " -- " . $v->date_from; $options_left[] = "<option selected=1 value='" . $str_link . "'>" . $name . "</option>"; } else { if ($v->version_number > $version_left->version_number) { if ($v->version_number < $version_right->version_number) { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $versions[$i]->date_from, 'date2' => $versions[$i]->date_to)); $name = '> v.' . $v->version_number . ' -- ' . $author . " -- " . renderDate($v->date_from); } else { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $versions[$i]->date_from, 'date2' => $version_right->date_to)); $name = '>> v.' . $v->version_number . ' -- ' . $author . " -- " . renderDate($v->date_from); } $options_left[] = "<option value='" . $str_link . "'>" . $name . "</option>"; } else { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $versions[$i]->date_from, 'date2' => $version_right->date_from)); $name = '< v.' . $v->version_number . ' -- ' . $author . " -- " . renderDate($v->date_from); $options_left[] = "<option value='" . $str_link . "'>" . $name . "</option>"; } } } ### list versions right ### for ($i = 1; $i < count($versions); $i++) { $v = $versions[$i]; if ($person = Person::getVisibleById($v->author)) { $author = $person->name; } else { $author = __('unknown'); } if ($v->version_number == $version_right->version_number) { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $versions[$i]->date_from, 'date2' => $versions[$i]->date_to)); $name = ' v.' . $v->version_number . ' -- ' . $author . " -- " . $v->date_from; $options_right[] = "<option selected=1 value='" . $str_link . "'>" . $name . "</option>"; } else { if ($v->version_number > $version_right->version_number) { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $version_left->date_from, 'date2' => $versions[$i]->date_from)); $name = '> v.' . $v->version_number . ' -- ' . $author . ' -- ' . renderDate($v->date_from); $options_right[] = "<option value='" . $str_link . "'>" . $name . "</option>"; } else { if ($v->version_number > $version_left->version_number) { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $version_left->date_from, 'date2' => $versions[$i]->date_from)); $name = '< v.' . $v->version_number . ' -- ' . $author . " -- " . renderDate($v->date_from); } else { $str_link = $PH->getUrl('itemViewDiff', array('item' => $item->id, 'date1' => $versions[$i]->date_from, 'date2' => $versions[$i]->date_to)); $name = '<< v.' . $v->version_number . ' -- ' . $author . ' -- ' . renderDate($v->date_from); } $options_right[] = "<option value='" . $str_link . "'>" . $name . "</option>"; } } } ### prev ### if ($version_left->version_number > 1) { $link_prev = $PH->getLink('itemViewDiff', '<< ' . __('prev change'), array('item' => $item->id, 'date1' => $versions[$version_left->version_number - 2]->date_from, 'date2' => $versions[$version_left->version_number - 2]->date_to), NULL, true); } else { $link_prev = ''; } ### next ### if ($version_right->version_number < count($versions)) { $link_next = $PH->getLink('itemViewDiff', __('next') . '>>', array('item' => $item->id, 'date1' => $versions[$version_right->version_number - 1]->date_from, 'date2' => $versions[$version_right->version_number - 1]->date_to), NULL, true); } else { $link_next = ''; } ### summary ### $link_summary = $PH->getLink('itemViewDiff', __('summary'), array('item' => $item->id, 'date1' => $auth->cur_user->last_logout, 'date2' => getGMTString()), NULL, true); echo "<div class=diff>"; echo "<table class=nav><tr>"; echo "<td class=older>" . "<select onChange='location.href=this.options[this.selectedIndex].value'>" . join(array_reverse($options_left)) . "</select>" . '<br><b class=doclear></b>' . $link_prev . "</td>"; echo "<td class=newer>" . "<select onChange='location.href=this.options[this.selectedIndex].value'>" . join(array_reverse($options_right)) . "</select>" . '<br><b class=doclear></b>' . $link_next . $link_summary . "</td>"; echo "</table>"; #if(!$date2 || !$date1) { # echo sprintf(__("Item did not exists at %s"), renderTime($date2)); #} if ($old_version == $version_right) { echo sprintf(__('no changes between %s and %s'), renderTime($date1), renderTime($date2)); } ### collect changes ### $old_field_values = array(); $new_field_values = array(); foreach ($versions as $v) { if ($v->version_number <= $version_left->version_number) { foreach ($v->values as $name => $value) { $old_field_values[$name] = $value; } } if ($v->version_number >= $version_left->version_number && $v->version_number < $version_right->version_number) { foreach ($v->values_next as $name => $value) { $new_field_values[$name] = $value; } } } foreach ($new_field_values as $field_name => $value) { echo "<h2>{$field_name}</h2>"; $old_value = isset($old_field_values[$field_name]) ? $old_field_values[$field_name] : ""; $new_value = isset($new_field_values[$field_name]) ? $new_field_values[$field_name] : ''; $field_type = $item->fields[$field_name]->type; if ($field_type == 'FieldText') { echo render_changes($old_value, $new_value); } else { if ($field_type == 'FieldOption') { if ($field_name == 'status') { global $g_status_names; $old_value = isset($g_status_names[$old_value]) ? $g_status_names[$old_value] : __('undefined'); $new_value = isset($g_status_names[$new_value]) ? $g_status_names[$new_value] : __('undefined'); } else { if ($field_name == 'label') { if ($project = Project::getVisibleById($item->project)) { $labels = explode(",", $project->labels); $old_value = isset($labels[$old_value - 1]) ? $labels[$old_value - 1] : __('undefined'); $new_value = isset($labels[$new_value - 1]) ? $labels[$new_value - 1] : __('undefined'); } } } echo render_changes($old_value, $new_value); } else { if ($field_type == 'FieldInternal') { if ($field_name == 'parent_item') { if ($task_parent_old = Task::getVisibleById($old_value)) { $ar = array(); foreach ($task_parent_old->getFolder() as $f) { $ar[] = $f->name; } $ar[] = $task_parent_old->name; $old_value = join($ar, " > "); } if ($task_parent_new = Task::getVisibleById($new_value)) { $ar = array(); foreach ($task_parent_new->getFolder() as $f) { $ar[] = $f->name; } $ar[] = $task_parent_new->name; $new_value = join($ar, " > "); } } else { if ($field_name == 'state') { $old_value = $old_value == -1 ? __('deleted') : __('ok'); $new_value = $new_value == -1 ? __('deleted') : __('ok'); } else { if ($field_name == 'pub_level') { global $g_pub_level_names; $old_value = isset($g_pub_level_names[$old_value]) ? $g_pub_level_names[$old_value] : __('undefined'); $new_value = isset($g_pub_level_names[$new_value]) ? $g_pub_level_names[$new_value] : __('undefined'); } } } echo render_changes($old_value, $new_value); } else { if ($field_type == 'FieldPercentage') { echo render_changes($old_value, $new_value); } else { if ($field_type == 'FieldInt') { echo render_changes($old_value, $new_value); } else { if ($field_type == 'FieldString') { echo render_changes($old_value, $new_value); } else { if ($field_type == 'FieldDate') { echo render_changes(renderDate($old_value), renderDate($new_value)); } else { if ($field_type == 'FieldDatetime') { echo render_changes(renderTimestamp($old_value), renderTimestamp($new_value)); } } } } } } } } } } echo "</div>"; echo new PageContentClose(); echo new PageHtmlEnd(); }
<?php $q_teams = array(); if (count($question->get_teams()) > 0) { $q_teams = $question->get_teams(); } elseif (isset($module)) { $q_teams[$module] = module_utils::get_moduleid_from_id($module, $mysqli); } echo render_metadata($mysqli, $question, $question->use_bloom(), $q_teams, $q_disabled, $string, $userObject); ?> </div> </div> <div id="changes" class="tab-area"> <?php $changes = $question->get_changes(); echo render_changes($changes, $string); ?> </div> <div id="comments" class="tab-area"> <?php $comments = $question->get_comments($paper_id); echo render_comments($comments, $string); ?> </div> <div id="performance" class="tab-area"> <table style="font-size:90%; width:100%" class="data"> <?php echo "<tr><th></th><th>" . $string['papername'] . "</th><th>" . $string['screenno'] . "</th><th>" . $string['examdate'] . "</th><th>" . $string['cohort'] . "</th><th></th><th>" . $string['p'] . "</th><th>" . $string['d'] . "</th></tr>\n"; $performance_array = $question->id > -1 ? question_info::question_performance($question->id, $mysqli) : array();