class.forms.php

    function toString($value) {
        return ($value instanceof Priority) ? $value->getDesc() : $value;
    }

    function searchable($value) {
        // Priority isn't searchable this way
        return null;
    }

    function getConfigurationOptions() {
        return array(
            'prompt' => new TextboxField(array(
                'id'=>2, 'label'=>__('Prompt'), 'required'=>false, 'default'=>'',
                'hint'=>__('Leading text shown before a value is selected'),
                'configuration'=>array('size'=>40, 'length'=>40),
            )),
        );
    }
}
FormField::addFieldTypes(/*@trans*/ 'Dynamic Fields', function() {
    return array(
        'priority' => array(__('Priority Level'), PriorityField),
    );
});


class TicketStateField extends ChoiceField {

    static $_states = array(
            'open' => array(
                'name' => /* @trans, @context "ticket state name" */ 'Open',
                'verb' => /* @trans, @context "ticket state action" */ 'Open'
                ),
            'resolved' => array(
                'name' => /* @trans, @context "ticket state name" */ 'Resolved',
                'verb' => /* @trans, @context "ticket state action" */ 'Resolve'
                ),
            'closed' => array(
                'name' => /* @trans, @context "ticket state name" */ 'Closed',
                'verb' => /* @trans, @context "ticket state action" */ 'Close'
                )
            );
    // Private states
    static $_privatestates = array(
            'archived' => array(
                'name' => /* @trans, @context "ticket state name" */ 'Archived',
                'verb' => /* @trans, @context "ticket state action" */ 'Archive'
                ),
            'deleted'  => array(
                'name' => /* @trans, @context "ticket state name" */ 'Deleted',
                'verb' => /* @trans, @context "ticket state action" */ 'Delete'
                )
            );

    function hasIdValue() {
        return true;
    }

    function isChangeable() {
        return false;
    }

    function getChoices() {
        static $_choices;

        if (!isset($_choices)) {
            // Translate and cache the choices
            foreach (static::$_states as $k => $v)
                $_choices[$k] =  _P('ticket state name', $v['name']);

            $this->ht['default'] =  '';
        }

        return $_choices;
    }

    function getChoice($state) {

        if ($state && is_array($state))
            $state = key($state);

        if (isset(static::$_states[$state]))
            return _P('ticket state name', static::$_states[$state]['name']);

        if (isset(static::$_privatestates[$state]))
            return _P('ticket state name', static::$_privatestates[$state]['name']);

        return $state;
    }

    function getConfigurationOptions() {
        return array(
            'prompt' => new TextboxField(array(
                'id'=>2, 'label'=> __('Prompt'), 'required'=>false, 'default'=>'',
                'hint'=> __('Leading text shown before a value is selected'),
                'configuration'=>array('size'=>40, 'length'=>40),
            )),
        );
    }

    static function getVerb($state) {

        if (isset(static::$_states[$state]))
            return _P('ticket state action', static::$_states[$state]['verb']);

        if (isset(static::$_privatestates[$state]))
            return _P('ticket state action', static::$_privatestates[$state]['verb']);
    }
}
FormField::addFieldTypes('Dynamic Fields', function() {
    return array(
        'state' => array('Ticket State', TicketStateField, false),
    );
});

class TicketFlagField extends ChoiceField {

    // Supported flags (TODO: move to configurable custom list)
    static $_flags = array(
            'onhold' => array(
                'flag' => 1,
                'name' => 'Onhold',
                'states' => array('open'),
                ),
            'overdue' => array(
                'flag' => 2,
                'name' => 'Overdue',
                'states' => array('open'),
                ),
            'answered' => array(
                'flag' => 4,
                'name' => 'Answered',
                'states' => array('open'),
                )
            );

    var $_choices;

    function hasIdValue() {
        return true;
    }

    function isChangeable() {
        return true;
    }

    function getChoices() {
        $this->ht['default'] =  '';

        if (!$this->_choices) {
            foreach (static::$_flags as $k => $v)
                $this->_choices[$k] = $v['name'];
        }

        return $this->_choices;
    }

    function getConfigurationOptions() {
        return array(
            'prompt' => new TextboxField(array(
                'id'=>2, 'label'=>'Prompt', 'required'=>false, 'default'=>'',
                'hint'=>'Leading text shown before a value is selected',
                'configuration'=>array('size'=>40, 'length'=>40),
            )),
        );
    }
}

FormField::addFieldTypes('Dynamic Fields', function() {
    return array(
        'flags' => array('Ticket Flags', TicketFlagField, false),
    );
});

class Widget {

    function __construct($field) {
        $this->field = $field;
        $this->name = $field->getFormName();
    }

    function parseValue() {
        $this->value = $this->getValue();
        if (!isset($this->value) && is_object($this->field->getAnswer()))
            $this->value = $this->field->getAnswer()->getValue();
        if (!isset($this->value) && isset($this->field->value))
            $this->value = $this->field->value;
    }

    function getValue() {
        $data = $this->field->getSource();
        // Search for HTML form name first
        if (isset($data[$this->name]))
            return $data[$this->name];
        elseif (isset($data[$this->field->get('name')]))
            return $data[$this->field->get('name')];
        return null;
    }
}

class TextboxWidget extends Widget {
    static $input_type = 'text';

    function render($mode=false) {
        $config = $this->field->getConfiguration();
        if (isset($config['size']))
            $size = "size=\"{$config['size']}\"";
        if (isset($config['length']) && $config['length'])
            $maxlength = "maxlength=\"{$config['length']}\"";
        if (isset($config['classes']))
            $classes = 'class="'.$config['classes'].'"';
        if (isset($config['autocomplete']))
            $autocomplete = 'autocomplete="'.($config['autocomplete']?'on':'off').'"';
        if (isset($config['disabled']))
            $disabled = 'disabled="disabled"';
        ?>
        <span style="display:inline-block">
        <input type="<?php echo static::$input_type; ?>"
            id="<?php echo $this->name; ?>"
            <?php echo implode(' ', array_filter(array(
                $size, $maxlength, $classes, $autocomplete, $disabled)))
                .' placeholder="'.$config['placeholder'].'"'; ?>
            name="<?php echo $this->name; ?>"
            value="<?php echo Format::htmlchars($this->value); ?>"/>
        </span>
        <?php
    }
}

class PasswordWidget extends TextboxWidget {
    static $input_type = 'password';

    function parseValue() {
        // Show empty box unless failed POST
        if ($_SERVER['REQUEST_METHOD'] == 'POST'
                && $this->field->getForm()->isValid())
            parent::parseValue();
        else
            $this->value = '';
    }
}

class TextareaWidget extends Widget {
    function render($mode=false) {
        $config = $this->field->getConfiguration();
        $class = $cols = $rows = $maxlength = "";
        if (isset($config['rows']))
            $rows = "rows=\"{$config['rows']}\"";
        if (isset($config['cols']))
            $cols = "cols=\"{$config['cols']}\"";
        if (isset($config['length']) && $config['length'])
            $maxlength = "maxlength=\"{$config['length']}\"";
        if (isset($config['html']) && $config['html'])
            $class = 'class="richtext no-bar small"';
        ?>
        <span style="display:inline-block;width:100%">
        <textarea <?php echo $rows." ".$cols." ".$maxlength." ".$class
                .' placeholder="'.$config['placeholder'].'"'; ?>
            name="<?php echo $this->name; ?>"><?php
                echo Format::htmlchars($this->value);
            ?></textarea>
        </span>
        <?php
    }
}

class PhoneNumberWidget extends Widget {
    function render($mode=false) {
        $config = $this->field->getConfiguration();
        list($phone, $ext) = explode("X", $this->value);
        ?>
        <input type="text" name="<?php echo $this->name; ?>" value="<?php
        echo Format::htmlchars($phone); ?>"/><?php
        // Allow display of extension field even if disabled if the phone
        // number being edited has an extension
        if ($ext || $config['ext']) { ?> <?php echo __('Ext'); ?>:
            <input type="text" name="<?php
            echo $this->name; ?>-ext" value="<?php echo Format::htmlchars($ext);
                ?>" size="5"/>
        <?php }
    }

    function getValue() {
        $data = $this->field->getSource();
        $base = parent::getValue();
        if ($base === null)
            return $base;
        $ext = $data["{$this->name}-ext"];
        // NOTE: 'X' is significant. Don't change it
        if ($ext) $ext = 'X'.$ext;
        return $base . $ext;
    }
}

class ChoicesWidget extends Widget {
    function render($mode=false) {

        if ($mode && $mode == 'view') {
            if (!($val = (string) $this->field))
                $val = sprintf('<span class="faded">%s</span>', __('None'));

            echo $val;
            return;
        }

        $config = $this->field->getConfiguration();
        // Determine the value for the default (the one listed if nothing is
        // selected)
        $choices = $this->field->getChoices(true);
        $prompt = $config['prompt'] ?: __('Select');

        $have_def = false;
        // We don't consider the 'default' when rendering in 'search' mode
        if (!strcasecmp($mode, 'search')) {
            $def_val = $prompt;
        } else {
            $def_key = $this->field->get('default');
            if (!$def_key && $config['default'])
                $def_key = $config['default'];
            $have_def = isset($choices[$def_key]);
            $def_val = $have_def ? $choices[$def_key] : $prompt;
        }

        $values = $this->value;
        if (!is_array($values)) {
            $values = array($values => $this->field->getChoice($values));
        }

        if ($values === null)
            $values = $have_def ? array($def_key => $choices[$def_key]) : array();

        ?>
        <select name="<?php echo $this->name; ?>[]"
            id="<?php echo $this->name; ?>"
            data-prompt="<?php echo $prompt; ?>"
            <?php if ($config['multiselect'])
                echo ' multiple="multiple" class="multiselect"'; ?>>
            <?php if (!$have_def && !$config['multiselect']) { ?>
            <option value="<?php echo $def_key; ?>">&mdash; <?php
                echo $def_val; ?> &mdash;</option>
            <?php }
            foreach ($choices as $key => $name) {
                if (!$have_def && $key == $def_key)
                    continue; ?>
                <option value="<?php echo $key; ?>" <?php
                    if (isset($values[$key])) echo 'selected="selected"';
                ?>><?php echo $name; ?></option>
            <?php } ?>
        </select>
        <?php
        if ($config['multiselect']) {
         ?>
        <script type="text/javascript" src="<?php echo ROOT_PATH; ?>js/jquery.multiselect.min.js"></script>
        <link rel="stylesheet" href="<?php echo ROOT_PATH; ?>css/jquery.multiselect.css"/>
        <script type="text/javascript">
        $(function() {
            $("#<?php echo $this->name; ?>")
            .multiselect({'noneSelectedText':'<?php echo $prompt; ?>'});
        });
        </script>
       <?php
        }
    }

    function getValue() {
        $value = parent::getValue();

        if (!$value) return null;

        // Assume multiselect
        $values = array();
        $choices = $this->field->getChoices();
        if (is_array($value)) {
            foreach($value as $k => $v) {
                if (isset($choices[$v]))
                    $values[$v] = $choices[$v];
            }
        }
        return $values;
    }
}

class CheckboxWidget extends Widget {
    function __construct($field) {
        parent::__construct($field);
        $this->name = '_field-checkboxes';
    }

    function render($mode=false) {
        $config = $this->field->getConfiguration();
        if (!isset($this->value))
            $this->value = $this->field->get('default');
        ?>
        <input type="checkbox" name="<?php echo $this->name; ?>[]" <?php
            if ($this->value) echo 'checked="checked"'; ?> value="<?php
            echo $this->field->get('id'); ?>"/>
        <?php
        if ($config['desc']) { ?>
            <em style="display:inline-block"><?php
                echo Format::htmlchars($config['desc']); ?></em>
        <?php }
    }

    function getValue() {
        $data = $this->field->getSource();
        if (count($data))
            return @in_array($this->field->get('id'), $data[$this->name]);
        return parent::getValue();
    }
}

class DatetimePickerWidget extends Widget {
    function render($mode=false) {
        global $cfg;

        $config = $this->field->getConfiguration();
        if ($this->value) {
            $this->value = is_int($this->value) ? $this->value :
                strtotime($this->value);
            if ($config['gmt'])
                $this->value += 3600 *
                    $_SESSION['TZ_OFFSET']+($_SESSION['TZ_DST']?date('I',$this->value):0);

            list($hr, $min) = explode(':', date('H:i', $this->value));
            $this->value = Format::date($cfg->getDateFormat(), $this->value);
        }
        ?>
        <input type="text" name="<?php echo $this->name; ?>"
            value="<?php echo Format::htmlchars($this->value); ?>" size="12"
            autocomplete="off" class="dp" />
        <script type="text/javascript">
            $(function() {
                $('input[name="<?php echo $this->name; ?>"]').datepicker({
                    <?php
                    if ($config['min'])
                        echo "minDate: new Date({$config['min']}000),";
                    if ($config['max'])
                        echo "maxDate: new Date({$config['max']}000),";
                    elseif (!$config['future'])
                        echo "maxDate: new Date().getTime(),";
                    ?>
                    numberOfMonths: 2,
                    showButtonPanel: true,
                    buttonImage: './images/cal.png',
                    showOn:'both',
                    dateFormat: $.translate_format('<?php echo $cfg->getDateFormat(); ?>')
                });
            });
        </script>
        <?php
        if ($config['time'])
            // TODO: Add time picker -- requires time picker or selection with
            //       Misc::timeDropdown
            echo '&nbsp;' . Misc::timeDropdown($hr, $min, $this->name . ':time');
    }

    /**
     * Function: getValue
     * Combines the datepicker date value and the time dropdown selected
     * time value into a single date and time string value.
     */
    function getValue() {
        global $cfg;

        $data = $this->field->getSource();
        $config = $this->field->getConfiguration();
        if ($datetime = parent::getValue()) {
            $datetime = is_int($datetime) ? $datetime :
                strtotime($datetime);
            if ($datetime && isset($data[$this->name . ':time'])) {
                list($hr, $min) = explode(':', $data[$this->name . ':time']);
                $datetime += $hr * 3600 + $min * 60;
            }
            if ($datetime && $config['gmt'])
                $datetime -= (int) (3600 * $_SESSION['TZ_OFFSET'] +
                    ($_SESSION['TZ_DST'] ? date('I',$datetime) : 0));
        }
        return $datetime;
    }
}

class SectionBreakWidget extends Widget {
    function render($mode=false) {
        ?><div class="form-header section-break"><h3><?php
        echo Format::htmlchars($this->field->get('label'));
        ?></h3><em><?php echo Format::htmlchars($this->field->get('hint'));
        ?></em></div>
        <?php
    }
}

class ThreadEntryWidget extends Widget {
    function render($client=null) {
        global $cfg;

        ?><div style="margin-bottom:0.5em;margin-top:0.5em"><strong><?php
        echo Format::htmlchars($this->field->get('label'));
        ?></strong>:</div>
        <textarea style="width:100%;" name="<?php echo $this->field->get('name'); ?>"
            placeholder="<?php echo Format::htmlchars($this->field->get('hint')); ?>"
            <?php if (!$client) { ?>
                data-draft-namespace="ticket.staff"
            <?php } else { ?>
                data-draft-namespace="ticket.client"
                data-draft-object-id="<?php echo substr(session_id(), -12); ?>"
            <?php } ?>
            class="richtext draft draft-delete ifhtml"
            cols="21" rows="8" style="width:80%;"><?php echo
            Format::htmlchars($this->value); ?></textarea>
    <?php
    }

    function showAttachments($errors=array()) {
        global $cfg, $thisclient;

        if(($cfg->allowOnlineAttachments()
            && !$cfg->allowAttachmentsOnlogin())
            || ($cfg->allowAttachmentsOnlogin()
                && ($thisclient && $thisclient->isValid()))) { ?>
        <div class="clear"></div>
        <hr/>
        <div><strong style="padding-right:1em;vertical-align:top"><?php
        echo __('Attachments'); ?>: </strong>
        <div style="display:inline-block">
        <div class="uploads" style="display:block"></div>
        <input type="file" class="multifile" name="attachments[]" id="attachments" size="30" value="" />
        </div>
        <font class="error">&nbsp;<?php echo $errors['attachments']; ?></font>
        </div>
        <hr/>
        <?php
        }
    }
}

?>