libdir.'/blocklib.php'); require_once("$CFG->libdir/rsslib.php"); require_once('pagelib.php'); /// One of these is necessary! $id = optional_param('id', 0, PARAM_INT); // course module id $d = optional_param('d', 0, PARAM_INT); // database id $rid = optional_param('rid', 0, PARAM_INT); //record id $mode = optional_param('mode', '', PARAM_ALPHA); // Force the browse mode ('single') $edit = optional_param('edit', -1, PARAM_BOOL); /// These can be added to perform an action on a record $approve = optional_param('approve', 0, PARAM_INT); //approval recordid $delete = optional_param('delete', 0, PARAM_INT); //delete recordid if ($id) { if (! $cm = get_coursemodule_from_id('data', $id)) { error('Course Module ID was incorrect'); } if (! $course = get_record('course', 'id', $cm->course)) { error('Course is misconfigured'); } if (! $data = get_record('data', 'id', $cm->instance)) { error('Course module is incorrect'); } $record = NULL; } else if ($rid) { if (! $record = get_record('data_records', 'id', $rid)) { error('Record ID is incorrect'); } if (! $data = get_record('data', 'id', $record->dataid)) { error('Data ID is incorrect'); } if (! $course = get_record('course', 'id', $data->course)) { error('Course is misconfigured'); } if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { error('Course Module ID was incorrect'); } } else { // We must have $d if (! $data = get_record('data', 'id', $d)) { error('Data ID is incorrect'); } if (! $course = get_record('course', 'id', $data->course)) { error('Course is misconfigured'); } if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { error('Course Module ID was incorrect'); } $record = NULL; } require_course_login($course, true, $cm); $context = get_context_instance(CONTEXT_MODULE, $cm->id); require_capability('mod/data:viewentry', $context); /// If it's hidden then it's don't show anything. :) if (empty($cm->visible) and !has_capability('mod/data:managetemplates', $context)) { $strdatabases = get_string("modulenameplural", "data"); $navigation = "id\">$strdatabases ->"; print_header_simple(format_string($data->name), "", "$navigation ".format_string($data->name), "", "", true, '', navmenu($course, $cm)); notice(get_string("activityiscurrentlyhidden")); } /// If we have an empty Database then redirect because this page is useless without data if (has_capability('mod/data:managetemplates', $context)) { if (!record_exists('data_fields','dataid',$data->id)) { // Brand new database! redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id); // Redirect to field entry } } /// Check further parameters that set browsing preferences if (!isset($SESSION->dataprefs)) { $SESSION->dataprefs = array(); } if (!isset($SESSION->dataprefs[$data->id])) { $SESSION->dataprefs[$data->id] = array(); $SESSION->dataprefs[$data->id]['search'] = ''; $SESSION->dataprefs[$data->id]['sort'] = $data->defaultsort; $SESSION->dataprefs[$data->id]['order'] = ($data->defaultsortdir == 0) ? 'ASC' : 'DESC'; } $search = optional_param('search', $SESSION->dataprefs[$data->id]['search'], PARAM_NOTAGS); $SESSION->dataprefs[$data->id]['search'] = $search; // Make it sticky $sort = optional_param('sort', $SESSION->dataprefs[$data->id]['sort'], PARAM_INT); $SESSION->dataprefs[$data->id]['sort'] = $sort; // Make it sticky $order = (optional_param('order', $SESSION->dataprefs[$data->id]['order'], PARAM_ALPHA) == 'ASC') ? 'ASC': 'DESC'; $SESSION->dataprefs[$data->id]['order'] = $order; // Make it sticky $oldperpage = get_user_preferences('data_perpage_'.$data->id, 10); $perpage = optional_param('perpage', $oldperpage, PARAM_INT); if ($perpage < 2) { $perpage = 2; } if ($perpage != $oldperpage) { set_user_preference('data_perpage_'.$data->id, $perpage); } $page = optional_param('page', 0, PARAM_INT); add_to_log($course->id, 'data', 'view', "view.php?id=$cm->id", $data->id, $cm->id); // Initialize $PAGE, compute blocks $PAGE = page_create_instance($data->id); $pageblocks = blocks_setup($PAGE); $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210); if (($edit != -1) and $PAGE->user_allowed_editing()) { $USER->editing = $edit; } /// RSS and CSS and JS meta $meta = ''; if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) { $rsspath = rss_get_url($course->id, $USER->id, 'data', $data->id); $meta .= 'shortname.': %fullname%" href="'.$rsspath.'" />'; } if ($data->csstemplate) { $meta .= ' '; } if ($data->jstemplate) { $meta .= ''; } /// Print the page header $PAGE->print_header($course->shortname.': %fullname%', '', $meta); /// If we have blocks, then print the left side here if (!empty($CFG->showblocksonmodpages)) { echo ''; if ((blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing())) { echo ''; } echo '
'; blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT); echo ''; } print_heading(format_string($data->name)); // Do we need to show a link to the RSS feed for the records? if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) { echo '
'; rss_print_link($course->id, $USER->id, 'data', $data->id, get_string('rsstype')); echo '
'; echo '
'; } if ($data->intro and empty($page) and empty($record) and $mode != 'single') { print_simple_box(format_text($data->intro), 'center', '70%', '', 5, 'generalbox', 'intro'); } /// Check to see if groups are being used here if ($groupmode = groupmode($course, $cm)) { // Groups are being used $currentgroup = setup_and_print_groups($course, $groupmode, 'view.php?d='.$data->id.'&search='.s($search).'&sort='.s($sort). '&order='.s($order).'&'); } else { $currentgroup = 0; } /// Delete any requested records if ($delete && confirm_sesskey() && (has_capability('mod/data:manageentries', $context) or data_isowner($delete))) { if ($confirm = optional_param('confirm',0,PARAM_INT)) { if ($deleterecord = get_record('data_records', 'id', $delete)) { // Need to check this is valid if ($deleterecord->dataid == $data->id) { // Must be from this database if ($contents = get_records('data_content','recordid', $deleterecord->id)) { foreach ($contents as $content) { // Delete files or whatever else this field allows if ($field = data_get_field_from_id($content->fieldid, $data)) { // Might not be there $field->delete_content($content->recordid); } } } delete_records('data_content','recordid', $deleterecord->id); delete_records('data_records','id', $deleterecord->id); add_to_log($course->id, 'data', 'record delete', "view.php?id=$cm->id", $data->id, $cm->id); notify(get_string('recorddeleted','data'), 'notifysuccess'); } } } else { // Print a confirmation page if ($deleterecord = get_record('data_records', 'id', $delete)) { // Need to check this is valid if ($deleterecord->dataid == $data->id) { // Must be from this database notice_yesno(get_string('confirmdeleterecord','data'), 'view.php?d='.$data->id.'&delete='.$delete.'&confirm=1&sesskey='.sesskey(), 'view.php?d='.$data->id); $records[] = $deleterecord; echo data_print_template('singletemplate', $records, $data, '', 0, true); print_footer($course); exit; } } } } /// Print the tabs if ($record or $mode == 'single') { $currenttab = 'single'; } else { $currenttab = 'list'; } include('tabs.php'); /// Approve any requested records if ($approve && confirm_sesskey() && has_capability('mod/data:approve', $context)) { if ($approverecord = get_record('data_records', 'id', $approve)) { // Need to check this is valid if ($approverecord->dataid == $data->id) { // Must be from this database $newrecord->id = $approverecord->id; $newrecord->approved = 1; if (update_record('data_records', $newrecord)) { notify(get_string('recordapproved','data'), 'notifysuccess'); } } } } // If not teacher, check whether user has sufficient records to view if (!has_capability('mod/data:managetemplates', $context) and data_numentries($data) < $data->requiredentriestoview){ notify (($data->requiredentriestoview - data_numentries($data)).' '.get_string('insufficiententries','data')); echo '
'; print_footer($course); exit; } /// We need to examine the whole dataset to produce the correct paging if ((!has_capability('mod/data:managetemplates', $context)) && ($data->approval)) { if (isloggedin()) { $approveselect = ' AND (r.approved=1 OR r.userid='.$USER->id.') '; } else { $approveselect = ' AND r.approved=1 '; } } else { $approveselect = ' '; } if ($currentgroup) { $groupselect = " AND (r.groupid = '$currentgroup' OR r.groupid = 0)"; } else { $groupselect = ' '; } /// Find the field we are sorting on if ($sort) { $sortfield = data_get_field_from_id($sort, $data); $sortcontent = $sortfield->get_sort_field(); $sortcontentfull = $sortfield->get_sort_sql('c.'.$sortcontent); $what = ' DISTINCT r.id, r.approved, r.userid, u.firstname, u.lastname, c.'.$sortcontent.' '; $count = ' COUNT(DISTINCT c.recordid) '; $tables = $CFG->prefix.'data_content c,'.$CFG->prefix.'data_records r,'.$CFG->prefix.'data_content c1, '.$CFG->prefix.'user u '; $where = 'WHERE c.recordid = r.id AND c.fieldid = '.$sort.' AND r.dataid = '.$data->id.' AND r.userid = u.id AND c1.recordid = r.id '; $sortorder = ' ORDER BY '.$sortcontentfull.' '.$order.' , r.id ASC '; if ($search) { $searchselect = ' AND (c1.content LIKE "%'.$search.'%") '; } else { $searchselect = ' '; } } else if ($search) { $what = ' DISTINCT r.id, r.approved, r.userid, u.firstname, u.lastname '; $count = ' COUNT(DISTINCT c.recordid) '; $tables = $CFG->prefix.'data_content c,'.$CFG->prefix.'data_records r, '.$CFG->prefix.'user u '; $where = 'WHERE c.recordid = r.id AND r.userid = u.id AND r.dataid = '.$data->id; $sortorder = ' ORDER BY r.id ASC '; $searchselect = ' AND (c.content LIKE "%'.$search.'%") '; } else { $what = ' DISTINCT r.id, r.approved, r.timecreated, r.userid, u.firstname, u.lastname '; $count = ' COUNT(r.id) '; $tables = $CFG->prefix.'data_records r, '.$CFG->prefix.'user u '; $where = 'WHERE r.dataid = '.$data->id. ' AND r.userid = u.id '; $sortorder = ' ORDER BY r.timecreated '.$order. ' '; $searchselect = ' '; } /// To actually fetch the records $fromsql = ' FROM '.$tables.$where.$groupselect.$approveselect.$searchselect; $sqlselect = 'SELECT '.$what.$fromsql.$sortorder; $sqlcount = 'SELECT '.$count.$fromsql; // Total number of records /// Work out the paging numbers $totalcount = count_records_sql($sqlcount); if ($record) { // We need to just show one, so where is it in context? $nowperpage = 1; $mode = 'single'; # Following code needs testing to make it work # if ($sort) { // We need to search by that field # if ($content = get_field('data_content', 'content', 'recordid', $record->id, 'fieldid', $sort)) { # $content = addslashes($content); # if ($order == 'ASC') { # $lessthan = " AND $sortcontentfull < '$content' # OR ($sortcontentfull = '$content' AND r.id < '$record->id') "; # } else { # $lessthan = " AND $sortcontentfull > '$content' # OR ($sortcontentfull = '$content' AND r.id < '$record->id') "; # } # } else { // Failed to find data (shouldn't happen), so fall back to something easy # $lessthan = " r.id < '$record->id' "; # } # } else { # $lessthan = " r.id < '$record->id' "; # } # $sqlindex = 'SELECT COUNT(DISTINCT c.recordid) '.$fromsql.$lessthan.$sortorder; # $page = count_records_sql($sqlindex); $allrecords = get_records_sql($sqlselect); // Kludgey but accurate at least! $page = 0; foreach ($allrecords as $key => $allrecord) { if ($key == $record->id) { break; } $page++; } } else if ($mode == 'single') { // We rely on ambient $page settings $nowperpage = 1; } else { $nowperpage = $perpage; } /// Get the actual records $records = get_records_sql($sqlselect, $page * $nowperpage, $nowperpage); if (empty($records)) { // Nothing to show! if ($record) { // Something was requested so try to show that at least (bug 5132) if (has_capability('mod/data:manageentries', $context) || empty($data->approval) || $record->approved || (isloggedin() && $record->userid == $USER->id)) { if (!$currentgroup || $record->groupid == $currentgroup || $record->groupid == 0) { $records[] = $record; } } } if ($records) { // OK, we can show this one data_print_template('singletemplate', $records, $data, $search, $page); } else if ($search){ notify(get_string('nomatch','data')); } else { notify(get_string('norecords','data')); } } else { // We have some records to print if ($mode == 'single') { // Single template $baseurl = 'view.php?d='.$data->id.'&mode=single&'; print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); if (empty($data->singletemplate)){ notify(get_string('nosingletemplate','data')); data_generate_default_template($data, 'singletemplate', 0, false, false); } data_print_template('singletemplate', $records, $data, $search, $page); print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); } else { // List template $baseurl = 'view.php?d='.$data->id.'&'; print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); if (empty($data->listtemplate)){ notify(get_string('nolisttemplate','data')); data_generate_default_template($data, 'listtemplate', 0, false, false); } echo $data->listtemplateheader; data_print_template('listtemplate', $records, $data, $search, $page); echo $data->listtemplatefooter; print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); } } if ($records || $search || $page) { data_print_preference_form($data, $perpage, $search, $sort, $order); } /// If we have blocks, then print the left side here if (!empty($CFG->showblocksonmodpages)) { echo ''; // Middle column if ((blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $PAGE->user_is_editing())) { echo ''; blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT); echo ''; } echo ''; } print_footer($course); ?>