@ -6,6 +6,7 @@
*/
require_once dirname(__FILE__) . '/IndexableChunk.class.php';
require_once api_get_path(LIBRARY_PATH).'/specific_fields_manager.lib.php';
//require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
/**
* Add some required CSS and JS to html's head.
@ -17,189 +18,197 @@ require_once api_get_path(LIBRARY_PATH).'/specific_fields_manager.lib.php';
*/
function search_widget_prepare(& $htmlHeadXtra) {
$htmlHeadXtra[] = '
< style type = "text/css" >
.tags {
display: block;
margin-top: 20px;
width: 90%;
}
.tag {
float: left;
display: block;
padding: 5px;
padding-right: 4px;
padding-left: 4px;
margin: 3px;
border: 1px solid #ddd;
}
.tag:hover {
background: gray;
color:white;
cursor:pointer;
/* font-weight:bold;*/
}
.lighttagcolor {
background: gray;
color:white;
/* font-weight:bold;*/
}
.sf-select-multiple {
width: 14em;
margin: 0 1em 0 1em;
}
.sf-select-multiple-title {
font-weight: bold;
margin-left: 1em;
font-size: 130%;
}
#submit {
background-image: url(\'../img/search-lense.gif\');
background-repeat: no-repeat;
background-position: 0px -1px;
padding-left:18px;
}
.lower-submit {
float:right;
margin: 0 0.9em 0 0.5em;
}
#tags-clean {
float: right;
}
.sf-select-splitter {
margin-top: 4em;
}
.search-links-box {
background-color: #ddd;
border: 1px solid #888;
padding: 1em;
-moz-border-radius: 0.8em;
}
.search-help-box {
border: 1px solid #888;
padding: 0 1em 1em 1em;
-moz-border-radius: 0.8em;
color: #888;
}
< / style > ';
< script type = "text/javascript" src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" > < / script >
< script type = "text/javascript" src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.autocomplete.js" > < / script >
< script type = "text/javascript" src = "'.api_get_path(WEB_LIBRARY_PATH).'search/search_widget.js" > < / script >
< link rel = "stylesheet" type = "text/css" href = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.autocomplete.css" / >
< link rel = "stylesheet" type = "text/css" href = "'.api_get_path(WEB_LIBRARY_PATH).'search/search_widget.css" / >
';
}
/**
* Get one term html select
*/
function format_one_specific_field_select($prefix, $sf_term_array, $op) {
$multiple_select .= '< select multiple = "multiple" size = "7" class = "sf-select-multiple" name = "sf_'. $prefix .'[]" > ';
$htmlHeadXtra[] = '
< script src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type = "text/javascript" > < / script > ';
$all_selected = '';
if (!empty($_REQUEST['sf_'. $prefix]) ) {
if (in_array('__all__', $_REQUEST['sf_'. $prefix])) {
$all_selected = 'selected="selected"';
}
}
if ($op == 'and') {
$all_selected_name = get_lang('All');
} else if ($op == 'or') {
$all_selected_name = get_lang('Any');
}
$multiple_select .= '< option value = "__all__" ' . $ all_selected . ' > < '. $all_selected_name .'> < / option > ';
$htmlHeadXtra[] ='
< script type = "text/javascript" src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.autocomplete.js" > < / script >
< link rel = "stylesheet" type = "text/css" href = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.autocomplete.css" / > ';
foreach ($sf_term_array as $raw_term) {
$term = substr($raw_term, 1);
if (empty($term)) continue;
$html_term = htmlspecialchars($term, ENT_QUOTES, $charset);
$selected = '';
if (!empty($_REQUEST['sf_'.$prefix]) & & is_array($_REQUEST['sf_'.$prefix]) & & in_array($term,$_REQUEST['sf_'.$prefix])) {
$selected = 'selected="selected"';
}
$multiple_select .= '< option value = "'. $html_term .'" ' . $ selected . ' > '. $html_term .'< / option > ';
}
$multiple_select .= '< / select > ';
return $multiple_select;
}
$htmlHeadXtra[] = "
< script type = \"text/javascript\" >
var months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
$(document).ready(function() {
$('a#tags-toggle').click(function() {
$('#tags').toggle(150);
return false;
});
$('#tags-clean').click(function() {
// clear multiple select
$('select option:selected').each(function () {
$(this).attr('selected', '');
});
/**
* Get terms html selects
*/
function format_specific_fields_selects($sf_terms, $op) {
// Process each prefix type term
$i = 0;
$max = count($sf_terms);
$multiple_selects .='';
foreach ($sf_terms as $prefix => $sf_term_array) {
$multiple_select = '';
if ($i>0) {
//print "+" image
$multiple_select .= '< td > < img class = "sf-select-splitter" src = "../img/search-big-plus.gif" alt = "plus-sign-decoration" / > < / td > ';
}
//sorting the array of terms
$temp = array();
foreach ($sf_term_array as $key => $value) {
$temp[trim(stripslashes($value['name']))] = $key;
}
$temp = array_flip($temp);
unset($sf_term_array);
natcasesort($temp);
$sf_term_array = $temp;
return false;
});
$('#query').autocomplete('search_suggestions.php', {
multiple: false,
selectFirst: false,
mustMatch: false,
autoFill: false
});
$sf_copy = $sf_term_array;
// get specific field name
$sf_value = get_specific_field_list(array( 'code' => "'$prefix'" ));
$sf_value = array_shift($sf_value);
$multiple_select .= '< td > < label class = "sf-select-multiple-title" for = "sf_'. $prefix .'[]" > '.$icons_for_search_terms[$prefix].' '.$sf_value['name'].'< / label > < br / > ';
$multiple_select .= format_one_specific_field_select($prefix, $sf_term_array, $op);
$multiple_select .= '< / td > ';
$multiple_selects .= $multiple_select;
$i++;
}
return $multiple_selects;
}
});
< / script > ";
/**
* Show search form
*/
function display_search_form($action, $show_thesaurus, $sf_terms, $op) {
$thesaurus_icon = Display::return_icon('thesaurus.gif', get_lang('SearchAdvancedOptions'), array('id'=>'thesaurus-icon'));
$advanced_options = '< a id = "tags-toggle" href = "#" > '. get_lang('SearchAdvancedOptions') .'< / a > ';
$display_thesaurus = ($show_thesaurus==true? 'block': 'none');
$help = '< h3 > '. get_lang('SearchKeywordsHelpTitle') .'< / h3 > '. get_lang('SearchKeywordsHelpComment');
$mode = (!empty($_REQUEST['mode'])? htmlentities($_REQUEST['mode']): 'gallery');
$type = (!empty($_REQUEST['type'])? htmlentities($_REQUEST['type']): 'normal');
/**
* POST avoid long urls, but we are using GET because
* SortableTableFromArray pagination is done with simple links, so now we
* could not send a form in pagination
*/
$form = '
< form id = "dokeos_search" action = "'. $action .'?mode='. $mode .'" method = "get" >
< input type = "hidden" name = "mode" value = "'. $mode .'" / >
< input type = "hidden" name = "type" value = "'. $type .'" / >
< input type = "text" id = "query" name = "query" size = "40" / >
< input type = "hidden" name = "tablename_page_nr" value = "1" / >
< input type = "submit" id = "submit" value = "'. get_lang(" Search " ) . ' " / >
< br / > < br / >
< span class = "search-links-box" > '. $thesaurus_icon . $advanced_options .' < / span >
< div id = "tags" class = "tags" style = "display:'. $display_thesaurus .';" >
< div class = "search-help-box" > '. $help .'< / div >
< table >
< tr >
';
$form .= format_specific_fields_selects($sf_terms, $op);
$or_checked = '';
$and_checked = '';
if ($op == 'or') {
$or_checked = 'checked="checked"';
} else if ($op == 'and') {
$and_checked = 'checked="checked"';
}
$form .= '
< / tr >
< tr >
< td id = "operator-select" >
'. get_lang('SearchCombineSearchWith') .':< br / >
< input type = "radio" class = "search-operator" name = "operator" value = "or" ' . $ or_checked . ' > '. strtoupper(get_lang('Or')) .'< / input >
< input type = "radio" class = "search-operator" name = "operator" value = "and" ' . $ and_checked . ' > '. strtoupper(get_lang('And')) .'< / input >
< / td >
< td > < / td >
< td >
< br / >
< input class = "lower-submit" type = "submit" value = "'. get_lang('Search') .'" / >
< input type = "submit" id = "tags-clean" value = "'. get_lang('SearchResetKeywords') .'" / >
< / td >
< / tr >
< / table >
< / div >
< / form >
< br style = "clear: both;" / >
';
echo $form;
}
/**
* Show the search widget
* TODO: reorganize an clean this to reuse code
*
* The form will post to lp_controller.php by default, you can pass a value to
* The form will post to index .php by default, you can pass a value to
* $action to use a custom action.
* IMPORTANT: you have to call search_widget_prepare() before calling this
* function or otherwise the form will not behave correctly.
*
* @param string $action Just in case your action is not
* lp_controller.php
* index .php
*/
function search_widget_show($action="lp_controller.php") {
function search_widget_show($action='index.php' ) {
global $charset;
require_once api_get_path(LIBRARY_PATH).'/search/DokeosQuery.php';
// TODO: load images dinamically when they're avalaible from specific field ui to add
$icons_for_search_terms = array();
require_once api_get_path(LIBRARY_PATH).'/search/DokeosQuery.php';
$sf_terms = array();
$specific_fields = get_specific_field_list();
$url_params = array();
if ( ($cid=api_get_course_id()) != -1 ) {
// with cid
$course_filter = dokeos_get_boolean_query(XAPIAN_PREFIX_COURSEID . $cid);
$dktags = dokeos_query_simple_query('',0,1000,array($course_filter));
$dktags_org = $dktags;
if ( ($cid=api_get_course_id()) != -1 ) { // with cid
$temp = array();
foreach($dktags[1] as $obj){
$temp = array_merge($obj['tags'], $temp);
}
$dktags = $temp;
unset($temp);
// get search engine terms
$course_filter = dokeos_get_boolean_query(XAPIAN_PREFIX_COURSEID . $cid);
$dkterms = dokeos_query_simple_query('', 0, 1000, array($course_filter));
//prepare specific fields names (and also get possible URL param names)
$url_params = array();
foreach ($specific_fields as $specific_field) {
$temp = array();
foreach($dktags_org[1] as $obj) {
foreach($dkterms [1] as $obj) {
$temp = array_merge($obj['sf-'.$specific_field['code']], $temp);
}
$sf_terms[] = $temp;
$sf_terms[$specific_field['code'] ] = $temp;
$url_params[] = 'sf_'.$specific_field['code'];
unset($temp);
}
}
else {
//without cid
//prepare specific fields names (and also get possible URL param names)
$url_params = array();
$dktags = array();
} else { // without cid
// prepare specific fields names (and also get possible URL param names)
foreach ($specific_fields as $specific_field) {
//get Xapian terms for a specific term prefix, in ISO, apparently
$sf_terms[] = xapian_get_all_terms(1000, $specific_field['code']);
$sf_terms[$specific_field['code'] ] = xapian_get_all_terms(1000, $specific_field['code']);
$url_params[] = 'sf_'.$specific_field['code'];
}
}
//check if URL params are defined (to see if we show the thesaurus or not)
$show_thesaurus = false;
foreach ($url_params as $param) {
if (is_array($_REQUEST[$param])) {
foreach ($_REQUEST[$param] as $term) {
if (!empty($term)) { $show_thesaurus = true; }
}
}
}
//sorting the array of tags and keywords
foreach ($dktags as $key => $value) {
$temp[trim(stripslashes(mb_convert_encoding($value['name'],$charset,'UTF-8')))] = $key;
}
if (is_array($temp)) {
$temp = array_flip($temp);
unset($dktags);
natcasesort($temp);
$dktags = $temp;
}
echo '< h2 > '.get_lang('Search').'< / h2 > ';
// introduction section
if (api_get_course_id() !== -1)
if (!empty($_SESSION['_gid'])) {
Display::display_introduction_section(TOOL_SEARCH.$_SESSION['_gid'],'left');
} else {
@ -210,102 +219,25 @@ function search_widget_show($action="lp_controller.php") {
if (!empty($_REQUEST['operator']) & & in_array($op,array('or','and'))) {
$op = $_REQUEST['operator'];
}
?>
< form id = "dokeos_search" action = " <?php echo $action . '?mode=' . htmlentities ( $_GET [ 'mode' ]) ?> "
method="get">
< input type = "hidden" name = "action" value = "search" / >
< input type = "text" id = "query" name = "query" size = "40" / >
< input type = "hidden" name = "tablename_page_nr" value = "1" / >
< input type = "submit" id = "submit" value = " <?php echo get_lang ( "Search" ) ?> " />
<!--span id="keywords" style="font-size:12px;font-weight:bold"> <?php echo get_lang ( "Keywords" ) ?> :</span-->
< span id = "key_wrapper" > <?php echo $tags_list ?> </ span >
< input type = "hidden" name = "tags" id = "tag_holder" / >
< br / > < br / >
<?php
echo '< span class = "search-links-box" > ';
echo Display::return_icon('thesaurus.gif',get_lang('SearchAdvancedOptions'),array('style'=>'margin-bottom:-6px;')) .' < a id = "tags-toggle" href = "#" > '. get_lang('SearchAdvancedOptions') .'< / a > ';
echo ' ';
echo '< / span > '."\n";
echo '< div id = "tags" class = "tags" style = "display:'.($show_thesaurus==true?'block':'none').';" > '."\n";
echo '< div class = "search-help-box" > < h3 > '.get_lang('SearchKeywordsHelpTitle').'< / h3 > '.get_lang('SearchKeywordsHelpComment').'< / div > ';
// Process each prefix type term
echo '< table > < tr > ';
$i = 0;
$max = count($sf_terms);
foreach ($sf_terms as $sf_term_array) {
$multiple_select = '';
//sorting the array of tags and keywords
if ($i>0) {
//print "+" image
$multiple_select .= '< td > < img class = "sf-select-splitter" src = "../img/search-big-plus.gif" alt = "plus-sign-decoration" / > < / td > ';
}
$temp = array();
foreach ($sf_term_array as $key => $value) {
$temp[trim(stripslashes($value['name']))] = $key;
}
$temp = array_flip($temp);
unset($sf_term_array);
natcasesort($temp);
$sf_term_array = $temp;
// $temp = array_merge($obj['sf-'.$specific_field['code']], $temp);
$sf_copy = $sf_term_array;
$one_element = array_shift($sf_copy);
//we took the Xapian results in the same order as the specific fields
//came, so using the specific fields index, we are able to recover
//each field's name
$multiple_select .= '< td > < label class = "sf-select-multiple-title" for = "sf_'. substr($one_element, 0, 1) .'[]" > '.$icons_for_search_terms[$specific_fields[$i]['code']].' '.$specific_fields[$i]['name'].'< / label > < br / > ';
$multiple_select .= '< select multiple = "multiple" size = "7" class = "sf-select-multiple" name = "sf_'. $specific_fields[$i]['code'] .'[]" > ';
$all_selected = '';
if (!empty($_REQUEST['sf_'. $specific_fields[$i]['code']]) ) {// & & in_array($tagged_clean,$_REQUEST['sf_'.$tag_mark])) {
if (in_array('__all__', $_REQUEST['sf_'. $specific_fields[$i]['code']])) {
$all_selected = 'selected="selected"';
}
}
if ($op == 'and') {
$all_selected_name = get_lang('All');
} else if ($op == 'or') {
$all_selected_name = get_lang('Any');
}
$multiple_select .= '< option value = "__all__" ' . $ all_selected . ' > < '. $all_selected_name .'> < / option > ';
foreach ($sf_term_array as $tagged)
{
$tag = substr($tagged, 1);
$prefix = substr($tagged, 0, 1);
$color = "";
if (empty($tag)) continue;
$word =htmlspecialchars($tag,ENT_QUOTES,$charset);
$tag = md5($tag);
$selected = '';
$tag_mark = substr($tagged,0,1);
$tagged_clean = substr($tagged,1);
if (isset($_REQUEST['sf_'.$tag_mark]) & & in_array($tagged_clean,$_REQUEST['sf_'.$tag_mark])) {
$selected = 'selected="selected"';
//check if URL params are defined (to see if we show the thesaurus or not)
$show_thesaurus = false;
foreach ($url_params as $param) {
if (is_array($_REQUEST[$param])) {
$thesaurus_decided = FALSE;
foreach ($_REQUEST[$param] as $term) {
if (!empty($term)) {
$show_thesaurus = true;
$thesaurus_decided = TRUE;
break;
}
}
$multiple_select .= '< option value = "'. $word .'" ' . $ selected . ' > '. $word .'< / option > ' ;
if ($thesaurus_decided) break;
}
$multiple_select .= '< / select > ';
$multiple_select .= '< / td > ';
print $multiple_select;
$i++;
}
echo '< / tr > < tr > ';
echo '< td colspan = "'.((($i-1)*2)-1).'" align = "right" style = "padding-right:0.9em;" > ';
echo get_lang('SearchCombineSearchWith').':< br / > ';
echo '< input type = "radio" class = "search-operator" name = "operator" value = "or" ' . ( $ op = ='or'?'checked="checked"':'').' > '.strtoupper(get_lang('Or')).'< / input > ';
echo '< input type = "radio" class = "search-operator" name = "operator" value = "and" ' . ( $ op = ='and'?'checked="checked"':'').' > '.strtoupper(get_lang('And')).'< / input > ';
echo '< / td > < td > < / td > < td > < br / > < input class = "lower-submit" type = "submit" value = "'.get_lang('Search').'" / > < input type = "submit" id = "tags-clean" value = "'. get_lang('SearchResetKeywords') .'" / > < / td > ';
?>
< / tr > < / table >
< div style = "clear:both;" > < / div >
< / div >
< / form >
< br style = "clear: both;" / >
// create the form
// TODO: use FormValidator
display_search_form($action, $show_thesaurus, $sf_terms, $op);
<?php
}
Marco Villegas
16 years ago