Dominique Fournier
96cf1c4010
git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1207 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
407 lines
15 KiB
PHP
407 lines
15 KiB
PHP
<?php
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error_reporting (E_ALL);
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class form
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{
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/** This class permit to create easily some forms to HTML (or text mode in
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future).
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Each field can be checked in AJAX or HTML. */
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private $fields = NULL;
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private $formName;
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public $debug=0;
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function __construct ($formName = "form")
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{
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$this->formName = $formName;
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}
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public function fields ($fields)
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{
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/** Save the fields into the structure.
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Available :
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- name : name of the field in the HTML page
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- label : label written to the describe the field
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- [titles] : text written in radio/checkboxes
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- [defaults] : default values. Must be array for checkbox/select, and
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string for others
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- [type] : text, password, hidden, checkbox, select, radio, submit
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text by default
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- [multiple] : Multiple selection are possible (if the type supports it)
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- [group] : define a fieldset and define the title with groupe name
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Warning : all the elements of the same group must be
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consecutive !
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- [readonly] : put a read-only flag on the field (the user see it but
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can't interract on it. The value will be sent to next
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page
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- [verify] : Tests to verify with error priority and associated
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message (%s is replaced by field selected value). Order
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test from main tests to minor tests.
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\$tmpfield can be used as a copy of the current field,
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to check the defaults per example
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- [error] : array containing (error|warning) => message
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*/
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$this->fields = $fields;
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}
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public function verify (&$fieldsVerify, $valuesVerify = NULL)
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{
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/** Return TRUE if the value associated to a field is correct. Return an
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array with a severity and a message to explain why a field is not
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correct.
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Fields can be an array with just one element, then only this element is
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checked */
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$ret = array ();
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if ($this->debug)
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echo "<pre>";
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foreach ($fieldsVerify as $field)
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{
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if (!isset ($field->verify))
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continue;
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if (!isset ($valuesVerify[$field->name]))
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throw new Exception ("No value provided for $field->name", 500);
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foreach ($field->verify as $test => $message)
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{
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$func = sprintf ($test, addslashes ($valuesVerify[$field->name]));
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if ($this->debug)
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echo "VERIFY: \"$func\" => ";
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$tmpfield = $field;
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$res = addslashes (serialize ($tmpfield));
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// TODO : http://fr2.php.net/manual/en/reflectionfunction.invokeargs.php
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// to remove eval ?
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$rc = eval ("\$tmpfield=unserialize(stripslashes('$res'));".
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"return $func;");
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if ($this->debug)
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var_dump ($rc);
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if ($rc !== FALSE)
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{
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$ret[$field->name] = $message;
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$field->error = $message;
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break;
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}
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}
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}
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if ($this->debug)
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{
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echo "RESULT: ";
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var_dump ($ret);
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echo "</pre>";
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}
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return $ret;
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}
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public function printHTML ($method = 'post', $values = NULL)
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{
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/** Return the fields in HTML code. If $values is provided, use it in place
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of default values. In case of select boxes, $values are the selected
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elements
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$method is the method written in method field of <form> */
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// TODO : textarea, file
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$res = "";
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$res = "<form action='#' method='$method'";
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if ($this->formName != "")
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$res .= " id='$this->formName'";
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$res .= ">\n";
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$group = "";
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foreach ($this->fields as $field)
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{
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if (isset ($field->group) && $field->group !== $group)
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{
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$res .= "<fieldset>\n";
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$res .= " <legend>$field->group</legend>\n";
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$group = $field->group;
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}
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$res .=" ";
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switch ($field->type)
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{
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case "checkbox":
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// No $field->multiple
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// values !
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$res .= "<div class='form-group";
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if (isset ($field->error))
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$res .= " has-".key ($field->error);
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$res .= "'>\n";
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$res .= " <label class='control-label' for='".$this->formName."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."_0'>";
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$res .= htmlspecialchars ($field->label)."</label>\n";
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$res .= " <div class='controls'>\n";
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if (is_string ($field->defaults))
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$field->defaults = array ($field->defaults);
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foreach ($field->titles as $key=>$val)
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{
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$res .= " <input type='hidden'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."][$key]'";
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$res .= " value='unset'";
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$res .= "/>";
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$res .= "<input type='checkbox'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."][$key]'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."_$key'";
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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$res .= " disabled='disabled'";
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if (isset ($values[$field->name][$key]) &&
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$values[$field->name][$key] !== "unset")
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$res .= " checked='checked'";
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elseif (isset ($field->defaults[$key]) &&
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$field->defaults[$key] !== "")
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$res .= " checked='checked'";
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$res .= " class='form-control'";
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$res .= "/>";
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$res .= "$val\n";
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}
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if (isset ($field->error))
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$res .= " <span class='help-block'>".reset ($field->error).
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"</span>\n";
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$res .= " </div>\n"; // End controls
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$res .= " </div>\n"; // End form-group
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break;
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case "hidden":
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// No $field->label, $field->multiple, $field->readonly
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$res .= "<input type='hidden'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'";
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if (isset ($values[$field->name]))
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$res .= " value='".htmlspecialchars ($values[$field->name])."'";
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else
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$res .= " value='".htmlspecialchars ($field->defaults)."'";
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$res .= "/>\n";
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break;
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case "password":
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// No $field->multiple
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$res .= "<div class='form-group";
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if (isset ($field->error))
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$res .= " has-".key ($field->error);
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$res .= "'>\n";
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$res .= " <label class='control-label' for='".$this->formName."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'>";
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$res .= htmlspecialchars ($field->label)."</label>\n";
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$res .= " <div class='controls'>\n";
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$res .= " <input type='password'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'";
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if (isset ($values[$field->name]))
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$res .= " value='".htmlspecialchars ($values[$field->name],
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ENT_QUOTES)."'";
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else
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$res .= " value='".htmlspecialchars ($field->defaults, ENT_QUOTES).
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"'";
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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$res .= " readonly='readonly'";
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$res .= " class='form-control'";
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$res .= "/>\n";
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if (isset ($field->error))
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$res .= " <span class='help-block'>".reset ($field->error).
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"</span>\n";
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$res .= " </div>\n"; // End controls
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$res .= " </div>\n"; // End form-group
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break;
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case "radio":
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// No $field->multiple
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$res .= "<div class='form-group";
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if (isset ($field->error))
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$res .= " has-".key ($field->error);
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$res .= "'>\n";
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$res .= " <label class='control-label' for='".$this->formName."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."_0'>";
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$res .= htmlspecialchars ($field->label)."</label>\n";
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$res .= " <div class='controls'>\n";
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if (is_string ($field->defaults))
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$field->defaults = array ($field->defaults);
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$res .= " <input type='hidden'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]'";
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$res .= " value='unset'";
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$res .= "/>\n";
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foreach ($field->titles as $key=>$val)
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{
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$res .= " <label class='radio'>";
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$res .= "<input type='radio'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."_$key'";
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$res .= " value='".htmlspecialchars ($val, ENT_QUOTES)."'";
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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$res .= " readonly='readonly'";
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if (isset ($values[$field->name]) &&
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$values[$field->name] === $val)
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$res .= " checked='checked'";
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elseif (isset ($field->defaults[0]) &&
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$field->defaults[0] === $val)
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$res .= " checked='checked'";
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$res .= " class='form-control'";
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$res .= "/>";
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$res .= "$val";
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$res .= "</label>\n"; // End label radio
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}
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if (isset ($field->error))
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$res .= " <span class='help-block'>".reset ($field->error).
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"</span>\n";
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$res .= " </div>\n"; // End controls
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$res .= " </div>\n"; // End form-group
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break;
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case "select":
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// $values->$field
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$res .= "<div class='form-group";
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if (isset ($field->error))
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$res .= " has-".key ($field->error);
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$res .= "'>\n";
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$res .= " <label class='control-label' for='".$this->formName."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'>";
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$res .= htmlspecialchars ($field->label)."</label>\n";
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$res .= " <div class='controls'>\n";
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if (isset ($field->defaults) && is_array ($field->defaults))
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{
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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{
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foreach ($field->defaults as $key=>$val)
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{
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$res .= "<input type='hidden'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."][".
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htmlspecialchars ($key, ENT_QUOTES)."]'";
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$res .= " value='";
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$res .= htmlspecialchars ($val, ENT_QUOTES)."'";
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$res .= "/>";
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}
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}
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$res .= " <select";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]";
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if (isset ($field->multiple) && $field->multiple !== FALSE)
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$res .= "[]";
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$res .= "'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'";
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if (isset ($field->multiple) && $field->multiple !== FALSE)
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$res .= " multiple='multiple'";
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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$res .= " disabled='disabled'";
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$res .= " class='form-control'";
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$res .= ">\n";
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foreach ($field->defaults as $key=>$val)
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{
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$res .= " <option value='";
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$res .= htmlspecialchars ($key, ENT_QUOTES)."'";
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if (isset ($values[$field->name]) &&
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is_string ($values[$field->name]) &&
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$values[$field->name] == $key)
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$res .= " selected='selected'";
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elseif (isset ($values[$field->name]) &&
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is_array ($values[$field->name]) &&
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in_array ($key, $values[$field->name]))
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$res .= " selected='selected'";
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$res .= ">";
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$res .= htmlspecialchars ($val);
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$res .= "</option>\n";
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}
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$res .= " </select>\n";
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if (isset ($field->error))
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$res .= " <span class='help-block'>".reset ($field->error).
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"</span>\n";
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}
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else
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{
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$res .= _("No value provided");
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}
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$res .= " </div>\n"; // End controls
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$res .= " </div>\n"; // End form-group
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break;
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case "submit":
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// No $field->label, $field->multiple, $field->error
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$res .= "<input type='submit'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'";
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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$res .= " disabled='disabled'";
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if (isset ($field->defaults))
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$res .= " value='".htmlspecialchars ($field->defaults, ENT_QUOTES).
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"'";
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$res .= " class='form-control'";
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$res .= "/>\n";
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break;
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default:
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// No $field->multiple, $field->titles
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$res .= "<div class='form-group";
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if (isset ($field->error))
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$res .= " has-".key ($field->error);
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$res .= "'>\n";
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$res .= " <label class='control-label' for='".$this->formName."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'>";
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$res .= htmlspecialchars ($field->label)."</label>\n";
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//$res .= " <div class='controls'>\n";
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$res .= " <input type='text'";
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$res .= " name='$this->formName"."[".
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htmlspecialchars ($field->name, ENT_QUOTES)."]'";
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$res .= " id='$this->formName"."_".
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htmlspecialchars ($field->name, ENT_QUOTES)."'";
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if (isset ($values[$field->name]))
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$res .= " value='".htmlspecialchars ($values[$field->name],
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ENT_QUOTES)."'";
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else
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$res .= " value='".htmlspecialchars ($field->defaults, ENT_QUOTES).
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"'";
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if (isset ($field->readonly) && $field->readonly !== FALSE)
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$res .= " readonly='readonly'";
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$res .= " class='form-control'";
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$res .= "/>\n";
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if (isset ($field->error))
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$res .= " <span class='help-block'>".reset ($field->error).
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"</span>\n";
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//$res .= " </div>\n"; // End controls
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$res .= " </div>\n"; // End form-group
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break;
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}
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if (isset ($field->group) && $field->group !== $group ||
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!isset ($field->group) && $group !== "")
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{
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$res .="</fieldset>\n";
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$group = "";
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}
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}
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$res .= "</form>\n";
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return $res;
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}
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}
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class formfield
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{
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public $name;
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public $label;
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public $titles;
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public $defaults;
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public $type;
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public $multiple;
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public $group;
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public $readonly;
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public $verify;
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public $error;
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function __construct ($name, $label)
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{
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$this->name = $name;
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$this->label = $label;
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}
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}
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