root/form/field_form_definition.php

<?php

$page_return_type = optional_param('type','');
$prfext_types = array('choices','profile_date_dmy','profile_date_mdy','profile_shorttext','profile_smallbox');

// set up the field values

if ($field) {
    $field_id = $field->ident;
    
    if ($field_id) {
        $action = 'change';
    } else {
        // this is duplicating an existing field
        $action = 'add';
    }    
    
    $internal_name = $field->internal_name;
    $form_title = $field->title;
    $description = $field->description;
    $field_type = $field->field_type;
    $field_access = $field->default_access;
    $default_value = $field->default_value;
    $is_keyword_tag = $field->is_keyword_tag;
    if (in_array($field_type,array('web','email','aim','msn','skype','icq'))) {
        $contact_type = $field_type;
        $field_type = 'contact';
        $contact_class = 'visible';
    } else {
        $contact_class = 'invisible';
        $contact_type = '';
    }
    
    if (isset($field->options1)) {
        $number_of_options1 = count($field->options1);
    } else {
        $number_of_options1 = 0;
    }
    
    if (isset($field->options2)) {
        $number_of_options2 = count($field->options2);
    } else {
        $number_of_options2 = 0;
    }
    
    if ($field->profile && in_array($field_type,$prfext_types)) {
        $is_keyword_tag_class = 'visible';
    } else {
        $is_keyword_tag_class = 'invisible';
    }
    
    if ($field_type == 'choices') {
        $choices_class1 = 'visible';
        if ($number_of_options2 > 0) {
            $choices_class2 = 'visible';
        }
            
    } else {
        $choices_class1 = 'invisible';
        $choices_class2 = 'invisible';
    }
    
    $required_no_checked = '';
    $required_yes_checked = '';
    if ($field->required) {
        $required_yes_checked = 'checked';
    } else {
        $required_no_checked = 'checked';
    }
    
    $profile_no_checked = '';
    $profile_yes_checked = '';
    if ($field->profile) {
        $profile_yes_checked = 'checked';
        $profile_class = 'visible';
    } else {
        $profile_no_checked = 'checked';
        $profile_class = 'invisible';
    }
    
    $category = $field->category;
    
    $invisible_no_checked = '';
    $invisible_yes_checked = '';
    if ($field->invisible) {
        $invisible_yes_checked = 'checked';
    } else {
        $invisible_no_checked = 'checked';
    }
    
    $is_keyword_tag_no_checked = '';
    $is_keyword_tag_yes_checked = '';
    if ($is_keyword_tag) {
        $is_keyword_tag_yes_checked = 'checked';
    } else {
        $is_keyword_tag_no_checked = 'checked';
    }
    
    $column_1_checked = '';
    $column_2_checked = '';
    $column_no_checked = '';
    if ($field->col == 1) {
        $column_1_checked = 'checked';
    } else if ($field->col == 2) {
        $column_2_checked = 'checked';
    } else {
        $column_no_checked = 'checked';
    }
    
    $choice_type_select_checked = '';
    $choice_type_radio_checked = '';
    $choice_type_checkbox_checked = '';
    $choice_type_radio_group_checked = '';
    if ($field->choice_type == 'select') {
        $choice_type_select_checked = 'checked';
        $orientation_class = 'invisible';
    } else if ($field->choice_type == 'radio') {
        $choice_type_radio_checked = 'checked';
        $orientation_class = 'visible';
    } else if ($field->choice_type == 'radio_group') {
        $choice_type_radio_group_checked = 'checked';
        $orientation_class = 'invisible';
    } else {
        $choice_type_checkbox_checked = 'checked';
        $orientation_class = 'visible';
    }
    
    $orientation_horizontal_checked = '';
    $orientation_vertical_checked = '';
    if ($field->orientation == 'horizontal') {
        $orientation_horizontal_checked = 'checked';
    } else {
        $orientation_vertical_checked = 'checked';
    }
    
} else {
    $action = 'add';
    
    $number_of_options1 = 0;
    $number_of_options2 = 0;
    
    $orientation_class = 'invisible';
    $profile_class = 'invisible';
    $choices_class1 = 'invisible';
    $choices_class2 = 'invisible';
    $contact_class = 'invisible';
    $is_keyword_tag_class = 'invisible';
    
    $field_id = 0;
    
    $internal_name = $field_name;
    $form_title = '';
    $description = '';
    $field_type = 'profile_shorttext';
    $field_access = '';
    $contact_type = 'web';
    
    $default_value = '';
    $is_keyword_tag_no_checked = 'checked';
    $is_keyword_tag_yes_checked = '';    
    
    $required_no_checked = 'checked';
    $required_yes_checked = '';
            
    $profile_no_checked = 'checked';
    $profile_yes_checked = '';
    
    $category = '';
    
    $invisible_no_checked = 'checked';
    $invisible_yes_checked = '';
    
    $registration_no_checked = 'checked';
    $registration_yes_checked = '';
            
    $column_1_checked = '';
    $column_2_checked = '';
    $column_no_checked = 'checked';
    
    $choice_type_select_checked = 'checked';
    $choice_type_radio_checked = '';
    $choice_type_checkbox_checked = '';
    $choice_type_radio_group_checked = '';
    
    $orientation_horizontal_checked = 'checked';
    $orientation_vertical_checked = '';
}

// define the Javascript and CSS
    
$metatags .= <<<END
<script>
number_of_options1 = $number_of_options1;
number_of_options2 = $number_of_options2;

function vis() {
    var x,v;
    // show profile config if relevant
    v = document.field_form.profile;
    x = document.getElementById('profile_config');
    if (v[1].checked) {
        x.className = 'visible';
    } else {
        x.className = 'invisible';
    }
    
    // show choice config if relevant
    u = document.field_form.profile;
    v = document.field_form.field_type;
    w1 = document.getElementById('option_outer_container1');
    w2 = document.getElementById('option_outer_container2');
    x = document.getElementById('choices_config');
    y = document.getElementById('contact_config');
    z = document.getElementById('is_keyword_tag_config');
    z.className = 'invisible';
    if (v.options[9].selected) {
        x.className = 'visible';
        w1.className = 'visible';
        y.className = 'invisible';
        if (u[1].checked) {
            z.className = 'visible';
        }
    } else if (v.options[8].selected) {
        x.className = 'invisible';
        y.className = 'visible';        
    } else {
        x.className = 'invisible';
        y.className = 'invisible';
    }    
    
    // show orientation and second choice config if relevant
    v = document.field_form.choice_type;
    x = document.getElementById('orientation_config');
    if (v[1].checked || v[3].checked) {
        x.className = 'visible';
    } else {
        x.className = 'invisible';
    }
    
    if (v[2].checked) {
        w2.className = 'visible';
    } else {
        w2.className = 'invisible';
    }         
}

function add_option(group) {
    var o,el;
    o = document.getElementById('option_container'+String(group));
    el = document.createElement('input');
    el.type = 'text';
    el.className = "option_value_input";
    if (group == 1) {
        el.name = "option_"+String(group)+"_"+String(number_of_options1)+"_value";
    } else {
        el.name = "option_"+String(group)+"_"+String(number_of_options2)+"_value";
    }
    el.value = "";
    o.appendChild(el);
    el = document.createElement('input');
    el.type = 'text';
    el.className = "option_label_input";
    if (group == 1) {
        el.name = "option_"+String(group)+"_"+String(number_of_options1)+"_label";
    } else {
        el.name = "option_"+String(group)+"_"+String(number_of_options2)+"_label";
    }
    el.value = "";
    o.appendChild(el);
    el = document.createElement('br');
    o.appendChild(el);
    if (group == 1) {
        number_of_options1++;
        document.field_form.number_of_options1.value = number_of_options1;
    } else {
        number_of_options2++;
        document.field_form.number_of_options2.value = number_of_options2;
    }
}    
</script>
<style>
div.invisible {
    display: none;
}
div.visibleright {
    float:right;
    width: 100px;
}

label.labelclass {
    display:block;
    font-weight:bold;
}

p.description {
    font-size: 0.9em;
    line-height: 0.9em;
    margin-top: 3px;
}

span.option_value_header {
    font-weight: bold;
    width: 150px;
    display: block;
    float: left;
}

span.option_label_header {
    font-weight: bold;
    width: 300px;
    margin-left: 10px;
}

input.option_value_input {
    width:150px;
}

input.option_label_input {
    margin-left:10px;
    width:300px;
}

input.standard {   
    widrh: 150px;
}

input.longer {
    width:300px;
} 
</style>
END;

// define a whole lot of text

$yes = __gettext("yes");
$no = __gettext("no");

$horizontal = __gettext("horizontal");
$vertical = __gettext("vertical");

if ($action == 'add') {
    $title = __gettext("Add Field");
    $form_description = __gettext('Please complete the form below and click on the "Add field" at the bottom.');
} else {
    $title = __gettext("Edit Field");
    $form_description = __gettext('Please complete the form below and click on the "Change field" at the bottom.');
}    

$internal_name_label = __gettext("Internal name");
$internal_name_description = __gettext("The internal name for this field - must be one word (underscores allowed, but no blanks).");

$title_label = __gettext("Title");
$title_description = __gettext("The title (very short description) for this field");

$description_label = __gettext("Description");
$description_description = __gettext("The full description that should be displayed for this field");

$required_label = __gettext("Required");
$required_description = __gettext("Is this field required?");

$profile_label = __gettext("Profile field");
$profile_description = __gettext("Should the user be able to edit this field as part of their profile?");

$field_type_label = __gettext("Field type");

$profile_shorttext_label = __gettext("Short text (250 px long)");

$profile_text_label = __gettext("Long text (100% width)");

$profile_smallbox_label = __gettext("Small text box (250 px long)");

$profile_mediumtext_label = __gettext("Large text box (100% width)");

$profile_date_dmy_label = __gettext("Date (day/month/year)");

$profile_date_mdy_label = __gettext("Date (month/day/year)");

$profile_keywords_label = __gettext("Keyword box");

$profile_profile_photo_label = __gettext("Profile photo");

$profile_contact_label = __gettext("Contact field (Email, Skype, MSN etc.)");

$profile_choices_label = __gettext("Dropdown, radio or checkboxes");

$profile_config_title = __gettext("Profile field configuraton");

$category_label = __gettext("Category");
$category_description = __gettext("The category determines the section of the profile that this field appears in.");

$invisible_label = __gettext("Invisible");

$invisible_description = __gettext("Invisible fields can be edited in the profile edit form but never appear on the profile itself.");

$registration_label = __gettext("Registration");

$registration_description = __gettext("Should this field appear on the registration form?");

$column_label = __gettext("Primary profile column");

$column_description = __gettext("The column in which this field should appear in the primary profile region at the top.");

$choice_header = __gettext("Choice configuration");

$choice_field_type_label = __gettext("Field type");
$choice_field_type_description = __gettext("Choose the type of field.");

$dropdown = __gettext("Dropdown (select) box");
$radio = __gettext("Radio buttons");
$radio_group = __gettext("Radio group (2D grid)");
$checkbox = __gettext("Checkbox group");

$default_value_label = __gettext("Default value");
$default_value_description = __gettext("Enter the default value for this field. If the field is a radio or checkbox group, then you can precheck"
." several values by entering a comma-separated list.");

$is_keyword_tag_label = __gettext("Keyword tag");
$is_keyword_tag_description = __gettext("If yes, then this field will be treated as a searchable keyword tag and will be linked in profiles.");

$orientation_label = __gettext("Orientation");
$orientation_description = __gettext("If this field is made up of radio buttons or a checkbox group, then you can specify the orientation.");

$access_label = __gettext("Default access");
$access_description = __gettext("Set the default access value for this profile field.");

$options_header1 = __gettext("Options");
$options_header2 = __gettext("Options (Columns)");
$options_value_header = __gettext("Value");
$options_label_header = __gettext("Label (optional)");
$options_description1 = __gettext("For ordinary choices or radio group rows. The label is optional. If you specify a label for one option, then you need to specify one for all options.");
$options_description2 = __gettext("For radio group columns. The label is optional. If you specify a label for one option, then you need to specify one for all options.");

$options_add_button = __gettext("Add option");

// set up some form components

if ($action == "add") {
    $manage_field_button = __gettext("Add field");
} else {
    $manage_field_button = __gettext("Change field");
}

$this_form_link_text = __gettext("Return to form page");
$form_link_text = __gettext("List all forms");
$field_link_text = __gettext("List all fields");

$access_options = array(
    '' => __gettext('Use system default access level'),
    'PRIVATE' => __gettext('Private'),
    'PUBLIC' => __gettext('Public'),
    'LOGGED_IN' => __gettext("Logged in users")
);

$access = '<select name="default_access">'."\n";
foreach ($access_options AS $value => $label) {
    if ($value == $field_access) {
        $selected = 'selected';
    } else {
        $selected = '';
    }
    $access .= sprintf('<option value="%s" %s>%s</option>'."\n", $value, $selected, $label);
}
    
$access .= '</select>'."\n";

//$access = run("display:access_level_select",array("default_access",$field_access));

$field_type_options = array(
    'profile_shorttext' => $profile_shorttext_label,
    'text' => $profile_text_label,
    'profile_smallbox' => $profile_smallbox_label,
    'mediumtext' => $profile_mediumtext_label,
    'profile_date_dmy' => $profile_date_dmy_label,
    'profile_date_mdy' => $profile_date_mdy_label,
    'keywords' => $profile_keywords_label,
    'profile_photo' => $profile_profile_photo_label,
    'contact' => $profile_contact_label,
    'choices' => $profile_choices_label
);

$field_type_select = '<select name="field_type" onChange="vis();">'."\n";
foreach ($field_type_options AS $value => $label) {
    if ($value == $field_type) {
        $selected = 'selected';
    } else {
        $selected = '';
    }
    $field_type_select .= sprintf('<option value="%s" %s>%s</option>'."\n", $value, $selected, $label);
}
    
$field_type_select .= '</select>'."\n";

$contact_options = array(
    'web' => __gettext("web"),
    'email' => __gettext("email"),
    'aim' => __gettext("aim"),
    'msn' => __gettext("msn"),
    'skype' => __gettext("skype"),
    'icq' => __gettext("icq"),
);

$contact_radio = '';

foreach ($contact_options AS $value => $label) {
    if ($value == $contact_type) {
        $checked = 'checked';
    } else {
        $checked = '';
    }
    $contact_radio .= sprintf('<input type="radio" name="contact_type" value="%s" %s /> %s'."\n", $value, $checked, $label);
}

$option_template = '<input class="option_value_input" type="text" name="option_%s_value" value="%s">';
$option_template .= '<input class="option_label_input" type="text" name="option_%s_label" value="%s">';
$option_template .= "<br />\n";

$options_bit1 = '';

if ($number_of_options1 > 0) {
    $count = 0;
    foreach($field->options1 AS $option) {
        $options_bit1 .= sprintf($option_template,'1_'.$count,$option->value,'1_'.$count,$option->label);
        $count ++;
    }
}

$options_bit2 = '';

if ($number_of_options2 > 0) {
    $count = 0;
    foreach($field->options2 AS $option) {
        $options_bit2 .= sprintf($option_template,'2_'.$count,$option->value,'2_'.$count,$option->label);
        $count ++;
    }
}     

// define the form

if ($form_id) {

    $form_link = <<<END
    <a href="{$CFG->wwwroot}mod/form/manage_form.php?id=$form_id">$this_form_link_text</a>
             |
END;
} else {
    $form_link = '';
}

$body = <<< END
<p>$form_link <a href="{$CFG->wwwroot}mod/form/index.php">$form_link_text</a>
         | <a href="{$CFG->wwwroot}mod/form/list_fields.php">$field_link_text</a>
</p>
<p>$form_description</p>
<form name="field_form" action="{$CFG->wwwroot}mod/form/manage_field.php" method="post">
<input type="hidden" name="action" value="$action">
<input type="hidden" name="form_id" value="$form_id">
<input type="hidden" name="field_id" value="$field_id">
<input type="hidden" name="number_of_options1" value="$number_of_options1">
<input type="hidden" name="number_of_options2" value="$number_of_options2">
<input type="hidden" name="type" value="$page_return_type">

<label class="labelclass" for="internal_name">$internal_name_label</label>
<input type="text" class="standard" name="internal_name" value="$internal_name">
<p class="description">$internal_name_description</p>
<label class="labelclass" for="title">$title_label</label>
<input type="text" class="standard" name="title" value="$form_title">
<p class="description">$title_description</p>
<label class="labelclass" for="description">$description_label</label>
<input type="text" class="longer" name="description" value="$description">
<p class="description">$description_description</p>
<label class="labelclass" for="required">$required_label</label>
<input type="radio" name="required" value="0" $required_no_checked> $no
<input type="radio" name="required" value="1" $required_yes_checked> $yes
<p class="description">$required_description</p>
<label class="labelclass" for="profile">$profile_label</label>
<input type="radio" name="profile" value="0" onChange="vis();" $profile_no_checked> $no
<input type="radio" name="profile" value="1" onChange="vis();" $profile_yes_checked> $yes
<p class="description">$profile_description</p>
<label class="labelclass" for="field_type">$field_type_label</label>
$field_type_select

<div id="profile_config" class="$profile_class">
    <br />
    <h1>$profile_config_title</h1>
    <br />
    <label class="labelclass" for="category">$category_label</label>
    <input type="text" class="standard" name="category" value="$category">
    <p class="description">$category_description</p>
    <label class="labelclass" for="invisible">$invisible_label</label>
    <input type="radio" name="invisible" value="0" $invisible_no_checked> $no
    <input type="radio" name="invisible" value="1" $invisible_yes_checked> $yes
    <p class="description">$invisible_description</p>
    <label class="labelclass" for="column">$column_label</label>
    <input type="radio" name="column" value="1" $column_1_checked> 1
    <input type="radio" name="column" value="2" $column_2_checked> 2
    <input type="radio" name="column" value="0" $column_no_checked> $no
    <p class="description">$column_description</p>
    <div id="is_keyword_tag_config" class="$is_keyword_tag_class">
        <label class="labelclass" for="is_keyword_tag">$is_keyword_tag_label</label>
        <input type="radio" name="is_keyword_tag" value="0" $is_keyword_tag_no_checked> $no
        <input type="radio" name="is_keyword_tag" value="1" $is_keyword_tag_yes_checked> $yes
        <p class="description">$is_keyword_tag_description</p>
    </div>
    <label class="labelclass" for="default_access">$access_label</label>