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"MDL-14818, fixed database module search in head"

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This commit is contained in:
Dongsheng Cai 2009-11-27 05:24:08 +00:00
parent b075eb8e61
commit d31629c6e1
1 changed files with 88 additions and 23 deletions
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111
mod/data/field/checkbox/field.class.php
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@ -34,6 +34,8 @@ class data_field_checkbox extends data_field_base {
if ($recordid) {
$content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
$content = explode('##', $content);
} else {
$content = array();
}
$str = '<div title="'.s($this->field->description).'">';
@ -50,7 +52,7 @@ class data_field_checkbox extends data_field_base {
$str .= 'value="' . s($checkbox) . '" ';
if (array_search($checkbox, $content) !== false) {
$str .= 'checked="checked" />';
$str .= 'checked />';
} else {
$str .= '/>';
}
@ -64,26 +66,68 @@ class data_field_checkbox extends data_field_base {
function display_search_field($value='') {
global $CFG, $DB, $OUTPUT;
$temp = $DB->get_records_sql_menu('SELECT id, content FROM {data_content} WHERE fieldid=? GROUP BY content ORDER BY content', array($this->field->id));
$options = array();
if(!empty($temp)) {
$options[''] = ''; //Make first index blank.
foreach ($temp as $key) {
$options[$key] = $key; //Build following indicies from the sql.
}
if (!is_array($value)) {
$content = $value['checked'];
$allrequired = $value['allrequired'] ? 'checked = "checked"' : '';
} else {
$content = array();
$allrequired = '';
}
return $OUTPUT->select(html_select::make($options, 'f_'.$this->field->id, $value));
$str = '';
$found = false;
foreach (explode("\n",$this->field->param1) as $checkbox) {
$checkbox = trim($checkbox);
if (in_array(addslashes($checkbox), $content)) {
$str .= $OUTPUT->checkbox(html_select_option::make_checkbox(s($checkbox), true, $checkbox), 'f_'.$this->field->id.'[]');
}
$str .= $OUTPUT->checkbox(html_select_option::make_checkbox(s($checkbox), false, $checkbox), 'f_'.$this->field->id.'[]');
$found = true;
}
if (!$found) {
return '';
}
$str .= $OUTPUT->checkbox(html_select_option::make_checkbox(null, false, get_string('selectedrequired', 'data')), 'f_'.$this->field->id.'_allreq');
return $str;
}
function parse_search_field() {
return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
$selected = optional_param('f_'.$this->field->id, array(), PARAM_NOTAGS);
$allrequired = optional_param('f_'.$this->field->id.'_allreq', 0, PARAM_BOOL);
if (empty($selected)) {
// no searching
return '';
}
return array('checked'=>$selected, 'allrequired'=>$allrequired);
}
function generate_sql($tablealias, $value) {
static $i=0;
$i++;
$name = "df_checkbox_$i";
return array(" ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content = :$name) ", array($name=>$value));
$allrequired = $value['allrequired'];
$selected = $value['checked'];
if ($selected) {
$conditions = array();
foreach ($selected as $sel) {
$likesel = str_replace('%', '\%', $sel);
$likeselsel = str_replace('_', '\_', $likesel);
$conditions[] = "({$tablealias}.fieldid = {$this->field->id} AND ({$tablealias}.content = '$sel'
OR {$tablealias}.content LIKE '$likesel##%'
OR {$tablealias}.content LIKE '%##$likesel'
OR {$tablealias}.content LIKE '%##$likesel##%'))";
}
if ($allrequired) {
return array(" (".implode(" AND ", $conditions).") ", array($name=>$value));
} else {
return array(" (".implode(" OR ", $conditions).") ", array($name=>$value));
}
} else {
return array(" ", array());
}
}
function update_content($recordid, $value, $name='') {
@ -106,12 +150,20 @@ class data_field_checkbox extends data_field_base {
global $DB;
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$contentArr = array();
if (!empty($content->content)) {
$contentArr = explode('##', $content->content);
if (empty($content->content)) {
return false;
}
$options = explode("\n",$this->field->param1);
$options = array_map('trim', $options);
$contentArr = explode('##', $content->content);
$str = '';
foreach ($contentArr as $line) {
if (!in_array($line, $options)) {
// hmm, looks like somebody edited the field definition
continue;
}
$str .= $line . "<br />\n";
}
return $str;
@ -121,16 +173,29 @@ class data_field_checkbox extends data_field_base {
function format_data_field_checkbox_content($content) {
if (!is_array($content)) {
$str = $content;
} else {
$str = '';
foreach ($content as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
return NULL;
}
$str = clean_param($str, PARAM_NOTAGS);
return $str;
$options = explode("\n", $this->field->param1);
$options = array_map('trim', $options);
$vals = array();
foreach ($content as $key=>$val) {
if ($key === 'xxx') {
continue;
}
if (!in_array(stripslashes($val), $options)) {
continue;
}
$vals[] = $val;
}
if (empty($vals)) {
return NULL;
}
return implode('##', $vals);
}
}