gest366/lib/htmlbuilder.php

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13 KiB
PHP
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2021-02-24 20:40:04 +00:00
<?php
/**
* Genera una porzione di codice html a partire da una stringa nei seguenti formati:
* campo <input> generico:
* {[ "type": "text", "required": 1, "class": "", "value": "$idintervento$", "extra": "" ]}
*
* campo di testo normale e non modificabile
* {[ "type": "span", "value": "$testo$" ]}
*
* <select>
* {[ "type": "select", "required": 1, "class": "", "values": "query='SELECT id, descrizione FROM co_contratti WHERE idanagrafica=$idanagrafica$"', "value": "$idcontratto$", "extra": "" ]}
*
* Il parametro $records contiene il risultato della query di selezione record per fare i vari replace delle variabili racchiuse tra $$ nel template
*/
function build_html_element($str) {
global $dbo;
global $docroot;
global $records;
global $modules_info;
global $id_record;
preg_match('"value(.+?)\] \}"', $str, $script_value);
if(count($script_value) != 0) {
$script_value = $script_value[0];
$str = str_replace($script_value, 'value": "', $str);
}
else unset($script_value);
$str = str_replace("{[", "{", $str);
$str = str_replace("]}", "}", $str);
$json = json_decode($str, true);
// Conversione variabili con campi di database
foreach ($json as $name => $value) {
if ($value == "") unset($json[$name]);
// Sostituzione delle variabili $nome$ col relativo valore da database
else if (preg_match_all('/\$([a-z0-9\_]+)\$/i', $json[$name], $m)) {
for($i = 0; $i < sizeof($m[0]); $i ++) {
$json[$name] = str_replace($m[0][$i], $records[0][$m[1][$i]], $json[$name]);
}
}
}
$attributi = array();
array_push($attributi, "class");
$valori = array();
$valori["class"] = array();
array_push($valori["class"], "form-control");
if(isset($json["class"]) && $json["class"] != ""){
$classes = explode(" ", $json["class"]);
foreach ($classes as $class) {
if ($class != "") array_push($valori["class"], $class);
}
}
// Attributi particolari
if (isset($json['disabled']) && $json['disabled'] == 1) array_push($attributi, "disabled");
if (isset($json['readonly']) && $json['readonly'] == 1) array_push($attributi, "readonly");
if (isset($json['required']) && $json['required'] == 1) array_push($attributi, "required");
if (isset($json['maxlength']) && $json['maxlength'] != '') {
array_push($attributi, "maxlength");
$valori["maxlength"] = $json['maxlength'];
}
$value = (isset($json['value'])) ? $json['value'] : "";
$element_id = (isset($json['id']) && $json['id'] != '') ? $json['id'] : str_replace(array("[","]"), "", $json['name']);
// Rimuove caratteri indesiderati relativi al nome
array_push($attributi, 'id');
$valori["id"] = $element_id;
array_push($attributi, 'name');
$valori["name"] = $json['name'];
// Label
if (in_array("required", $attributi)) $json['label'] .= "*";
$html = '
<div class="form-group">';
if (! isset($json['no-label']) || $json['no-label'] == 0){
$html .= '
<label for="' . $element_id . '">';
if(isset($json['help']) && $json['help'] != "") $html .= '<span class="tip" title="'.$json['help'].'">';
$html .= $json['label'];
if(isset($json['help']) && $json['help'] != "") $html .= '</span>';
$html .= '</label>';
}
if (isset($json['icon-before']) || isset($json['icon-after'])) $html .= '
<div class="input-group">';
if (isset($json['icon-before'])) $html .= '
<span class="input-group-addon">' . $json['icon-before'] . '</span>';
switch ($json['type']) {
case 'text' :
case 'date' :
case 'password' :
if ($json['type'] == 'date') {
array_push($attributi, "data-inputmask");
$valori["data-inputmask"] = "'alias': 'dd/mm/yyyy'";
array_push($valori["class"], "datepicker");
if ($value == "0000-00-00 00:00:00" || $value == "0000-00-00") $value = "";
else $value = date("d/m/Y", strtotime($value));
if ($value == "01/01/1970") $value = "";
}
$tipo = ($json['type'] == 'password') ? $json['type'] : $tipo = 'text';
array_push($attributi, 'type');
$valori["type"] = $tipo;
$html .= '
<input |attr|>';
break;
case 'select' :
$values = isset($json['values']) ? $json['values'] : "";
if (isset($json['multiple']) && $json['multiple'] == 1) array_push($attributi, "multiple");
if (isset($json['ajax-source']) && $json['ajax-source'] != "") {
array_push($valori["class"], "superselectajax");
array_push($attributi, "data-source");
$valori["data-source"] = $json['ajax-source'];
}
else
array_push($valori["class"], "superselect");
$placeholder = isset($json['placeholder']) ? $json['placeholder'] : "- Seleziona un'opzione -";
if (strpos($value, "Seleziona") !== false) {
$placeholder = $value;
$value = "";
}
$html .= '
<select |attr|>';
if (isset($json['ajax-source']) && $json['ajax-source'] != "" && $value != "") {
$id_elemento = $value;
$op = $json['ajax-source'];
ob_start();
include ($docroot . "/ajax_select2.php");
$text = ob_get_clean();
//Per debug, abilitare
//echo $text;
$array = json_decode($text);
unset($id_elemento);
unset($op);
foreach ($array as $el) {
$el = ( array ) $el;
if (isset($el['children'])) {
foreach ($el['children'] as $child) {
$child = ( array ) $child;
$sub_attr = array();
if (in_array($child['id'], explode(',', $value)) || ($child['id'] == $value)) array_push($sub_attr, 'selected="true"');
if ($child['_bgcolor_'] != '') array_push($sub_attr, 'style="background:' . $child['_bgcolor_'] . '; color:' . color_inverse($child['_bgcolor_']) . ';"');
// Leggo ulteriori campi oltre a id e descrizione per inserirli nell'option nella forma "data-nomecampo1", "data-nomecampo2", ecc
foreach ($child as $k => $v) {
if ($k != 'id' && $k != 'text') array_push($sub_attr, 'data-' . $k . '="' . $v . '"');
}
$html .= '
<option value="' . $child['id'] . '" ' . implode(" ", $sub_attr) . '>' . $child['text'] . '</option>';
}
}
else {
$sub_attr = array();
if (in_array($el['id'], explode(',', $value)) || ($el['id'] == $value)) array_push($sub_attr, 'selected="true"');
if ($el['_bgcolor_'] != '') array_push($sub_attr, 'style="background:' . $el['_bgcolor_'] . '; color:' . color_inverse($el['_bgcolor_']) . ';"');
// Leggo ulteriori campi oltre a id e descrizione per inserirli nell'option nella forma "data-nomecampo1", "data-nomecampo2", ecc
foreach ($el as $k => $v) {
if ($k != 'id' && $k != 'text') array_push($sub_attr, 'data-' . $k . '="' . $v . '"');
}
$html .= '
<option value="' . $el['id'] . '" ' . implode(" ", $sub_attr) . '>' . $el['text'] . '</option>';
}
}
}
// Generazione <select> da query
else if (preg_match_all("/^query=(.+?)$/", $values, $m)) {
$q = $m[1][0];
$q = str_replace("<?php echo ", "\".", $q);
$q = str_replace("; ?>", ".\"", $q);
$q = str_replace("?>", ".\"", $q);
eval("\$query = \"" . $q . "\";");
$rs = $dbo->fetchArray($query);
if (!isset($json['multiple']) || ! $json['multiple']) {
$html .= '
<option></option>';
}
// se non presente, carica eventuale valore predefinito
if (($value == "0" || $value == "") && isset($json['valore_predefinito']) && $json['valore_predefinito'] != "") $value = get_var($json['valore_predefinito']);
$prev = "";
for($i = 0; $i < sizeof($rs); $i ++) {
if (isset($rs[$i]["optgroup"])) {
if ($prev != $rs[$i]["optgroup"]) {
$html .= '
<optgroup label="' . $rs[$i]["optgroup"] . '"></optgroup>';
$prev = $rs[$i]["optgroup"];
}
$rs[$i]['descrizione'] = "&nbsp;&nbsp;&nbsp;" . $rs[$i]['descrizione'];
}
$sub_attr = array();
if (in_array($rs[$i]['id'], explode(',', $value)) || ($rs[$i]['id'] == $value)) array_push($sub_attr, 'selected="true"');
if (isset($rs[$i]['_bgcolor_']) && $rs[$i]['_bgcolor_'] != '') array_push($sub_attr, 'style="background:' . $rs[$i]['_bgcolor_'] . '; color:' . color_inverse($rs[$i]['_bgcolor_']) . ';"');
// Leggo ulteriori campi oltre a id e descrizione per inserirli nell'option nella forma "data-nomecampo1", "data-nomecampo2", ecc
foreach ($rs[$i] as $k => $v) {
if ($k != 'id' && $k != 'descrizione' && $k != 'optgroup') array_push($sub_attr, 'data-' . $k . '="' . $v . '"');
}
$html .= '
<option value="' . $rs[$i]['id'] . '" ' . implode(" ", $sub_attr) . '>' . $rs[$i]['descrizione'] . '</option>';
}
}
// Generazione <select> da JSON
// esempio creazione select con opzioni: Maschio, Femmina, Unisex
// {[ "type": "select", "label": "Sesso", "name": "sesso", "required": 0, "class": "", "values": "list=\"\": \"\", \"M\": \"Maschio\", \"F\": \"Femmina\", \"U\": \"Unisex\"", "value": "$sesso$", "extra": "" ]}
else if (preg_match_all("/^list=(.+?)$/", $values, $m)) {
$data = json_decode("{" . $m[1][0] . "}");
foreach ($data as $id => $etichetta) {
$sub_attr = array();
if ($id == $value) array_push($sub_attr, 'selected="true"');
$html .= '
<option value="' . $id . '" ' . implode(" ", $sub_attr) . '>' . $etichetta . '</option>';
}
}
array_push($attributi, "data-placeholder");
$valori["data-placeholder"] = $placeholder;
$html .= '
</select>';
if (in_array("disabled", $attributi) || in_array("readonly", $attributi)) $html .= '
<script>$("#' . $element_id . '").prop("disabled", true);</script>';
if (in_array("readonly", $attributi)) {
$html .= '
<select class="hide" name="' . $json['name'] . '"';
if (in_array("multiple", $attributi)) $html .= ' multiple';
$html .= '>';
$val = explode(",", $value);
foreach ($val as $v) {
$html .= '
<option value="' . $v . '" selected="true"></option>';
}
$html .= '
</select>';
}
break;
case 'textarea' :
$html .= '
<textarea |attr|>' . $value . '</textarea>';
unset($value);
break;
case 'checkbox' :
if ($value == 1) {
array_push($attributi, "checked");
$valori["checked"] = "true";
$value = "on";
}
if (in_array("readonly", $attributi)) array_push($attributi, "disabled");
array_push($attributi, 'type');
$valori["type"] = "checkbox";
$placeholder = (isset($json["placeholder"])) ? $json["placeholder"] : $json["label"];
$html .= '
<div class="input-group">
<span class="input-group-addon">
<input |attr|>';
if (in_array("readonly", $attributi)) $html .= '
<input type="hidden" name="' . $json['name'] . '" value="' . $value . '">';
$html .= '
</span>
<input type="text" class="form-control" placeholder="' . $placeholder . '" disabled>
</div>';
unset($valori["class"][0]);
unset($value);
break;
case 'image' :
unset($valori["class"][0]);
// Form upload
if ($value == '') {
array_push($attributi, 'type');
$valori["type"] = "file";
$html .= '
<input |attr|>';
}
// Visualizzazione immagine e spunta per cancellazione
else {
array_push($valori["class"], "img-thumbnail");
array_push($valori["class"], "img-responsive");
$html .= '
<img src="' . $json['value'] . '" class="' . implode(" ", $valori["class"]) . '" id="img_' . $element_id . '" ' . $attr . ' ' . $json['extra'] . '><br>
<label>
<input type="checkbox" onclick="if( $(this).is(\':checked\') ){ $(\'#' . $element_id . '\').val(\'deleteme\'); }else{ $(\'#' . $element_id . '\').val( $(\'#prev_' . $element_id . '\').val() ); }">
' . _("Elimina") . '
</label>
<input type="hidden" name="' . $json['name'] . '" value="' . $json['value'] . '" id="' . $element_id . '">
<input type="hidden" name="prev_' . $json['name'] . '" value="' . $json['value'] . '" id="prev_' . $element_id . '">';
}
unset($value);
break;
default :
$html .= " <span |attr|>" . $value . "</span>\n";
break;
}
if (isset($json['icon-after'])) {
$html .= '
<span class="input-group-addon';
if (strpos("<button", $json['icon-after']) == 0) $html .= ' no-padding';
$html .= '">' . $json['icon-after'] . '</span>';
}
if (isset($json['icon-before']) || isset($json['icon-after'])) {
$html .= '
</div>';
}
$html .= '
</div>';
if(isset($script_value) && $script_value != ""){
$html .= '
<script>
$("#'.$element_id.'").val("'.addslashes($script_value).'");
</script>';
}
if (isset($json['extra'])) array_push($attributi, trim($json['extra']));
if (isset($value)) {
array_push($attributi, 'value');
$valori["value"] = $value;
}
$result = array();
foreach ($attributi as $attributo) {
$valore = $attributo;
if (isset($valori[$attributo]) && $valori[$attributo] != "") {
if (is_array($valori[$attributo])) $valore .= '="' . implode(" ", $valori[$attributo]) . '"';
else $valore .= '="' . $valori[$attributo] . '"';
}
array_push($result, $valore);
}
$html = str_replace("|attr|", implode(" ", $result), $html);
return $html;
}
?>