static void
composer_move_caret (EMsgComposer *composer)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
EHTMLEditorSelection *editor_selection;
GSettings *settings;
gboolean start_bottom, top_signature;
gboolean is_message_from_draft;
gboolean is_message_from_edit_as_new;
gboolean has_paragraphs_in_body = TRUE;
WebKitDOMDocument *document;
WebKitDOMElement *element, *signature;
WebKitDOMHTMLElement *body;
WebKitDOMNodeList *list;
/* When there is an option composer-reply-start-bottom set we have
* to move the caret between reply and signature. */
settings = e_util_ref_settings ("org.gnome.evolution.mail");
start_bottom = g_settings_get_boolean (settings, "composer-reply-start-bottom");
g_object_unref (settings);
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
editor_selection = e_html_editor_view_get_selection (view);
is_message_from_draft = e_html_editor_view_is_message_from_draft (view);
is_message_from_edit_as_new =
e_html_editor_view_is_message_from_edit_as_new (view);
top_signature =
use_top_signature (composer) &&
!is_message_from_edit_as_new &&
!composer->priv->is_from_new_message;
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
body = webkit_dom_document_get_body (document);
webkit_dom_element_set_attribute (
WEBKIT_DOM_ELEMENT (body), "data-message", "", NULL);
/* If editing message as new don't handle with caret */
if (is_message_from_edit_as_new || is_message_from_draft) {
if (is_message_from_edit_as_new)
webkit_dom_element_set_attribute (
WEBKIT_DOM_ELEMENT (body),
"data-edit-as-new",
"",
NULL);
if (is_message_from_edit_as_new && !is_message_from_draft) {
element = WEBKIT_DOM_ELEMENT (body);
e_html_editor_selection_block_selection_changed (editor_selection);
goto move_caret;
} else
e_html_editor_selection_scroll_to_caret (editor_selection);
return;
}
e_html_editor_selection_block_selection_changed (editor_selection);
/* When the new message is written from the beginning - note it into body */
if (composer->priv->is_from_new_message)
webkit_dom_element_set_attribute (
WEBKIT_DOM_ELEMENT (body), "data-new-message", "", NULL);
list = webkit_dom_document_get_elements_by_class_name (document, "-x-evo-paragraph");
signature = webkit_dom_document_query_selector (document, ".-x-evo-signature-wrapper", NULL);
/* Situation when wrapped paragraph is just in signature and not in message body */
if (webkit_dom_node_list_get_length (list) == 1)
if (signature && webkit_dom_element_query_selector (signature, ".-x-evo-paragraph", NULL))
has_paragraphs_in_body = FALSE;
/*
*
* Keeping Signatures in the beginning of composer
* ------------------------------------------------
*
* Purists are gonna blast me for this.
* But there are so many people (read Outlook users) who want this.
* And Evo is an exchange-client, Outlook-replacement etc.
* So Here it goes :(
*
* -- Sankar
*
*/
if (signature && top_signature) {
WebKitDOMElement *spacer;
spacer = prepare_top_signature_spacer (editor_selection, document);
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (spacer),
webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (signature)),
NULL);
}
if (webkit_dom_node_list_get_length (list) == 0)
has_paragraphs_in_body = FALSE;
element = webkit_dom_document_get_element_by_id (document, "-x-evo-input-start");
if (!signature) {
if (start_bottom) {
if (!element) {
element = prepare_paragraph (editor_selection, document);
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
}
} else
element = WEBKIT_DOM_ELEMENT (body);
g_object_unref (list);
goto move_caret;
}
if (!has_paragraphs_in_body) {
element = prepare_paragraph (editor_selection, document);
if (top_signature) {
if (start_bottom) {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
} else {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
}
} else {
if (start_bottom)
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
else
element = WEBKIT_DOM_ELEMENT (body);
}
} else {
if (!element && top_signature) {
element = prepare_paragraph (editor_selection, document);
if (start_bottom) {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
} else {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
}
} else if (element && top_signature && !start_bottom) {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
} else if (element && start_bottom) {
/* Leave it how it is */
} else
element = WEBKIT_DOM_ELEMENT (body);
}
g_object_unref (list);
move_caret:
if (element) {
WebKitDOMDOMSelection *dom_selection;
WebKitDOMDOMWindow *dom_window;
WebKitDOMRange *range;
dom_window = webkit_dom_document_get_default_view (document);
dom_selection = webkit_dom_dom_window_get_selection (dom_window);
range = webkit_dom_document_create_range (document);
webkit_dom_range_select_node_contents (
range, WEBKIT_DOM_NODE (element), NULL);
webkit_dom_range_collapse (range, TRUE, NULL);
webkit_dom_dom_selection_remove_all_ranges (dom_selection);
webkit_dom_dom_selection_add_range (dom_selection, range);
g_clear_object (&dom_selection);
g_clear_object (&dom_window);
g_clear_object (&range);
if (start_bottom)
e_html_editor_selection_scroll_to_caret (editor_selection);
}
if (start_bottom)
g_signal_connect (
view, "size-allocate",
G_CALLBACK (composer_size_allocate_cb), NULL);
e_html_editor_view_force_spell_check_in_viewport (view);
e_html_editor_selection_unblock_selection_changed (editor_selection);
}
/**
* e_html_editor_dom_node_find_parent_element:
* @node: Start node
* @tagname: Tag name of element to search
*
* Recursively searches for first occurance of element with given @tagname
* that is parent of given @node.
*
* Returns: A #WebKitDOMElement with @tagname representing parent of @node or
* @NULL when @node has no parent with given @tagname. When @node matches @tagname,
* then the @node is returned.
*/
WebKitDOMElement *
e_html_editor_dom_node_find_parent_element (WebKitDOMNode *node,
const gchar *tagname)
{
gint taglen = strlen (tagname);
while (node) {
if (WEBKIT_DOM_IS_ELEMENT (node)) {
gchar *node_tagname;
node_tagname = webkit_dom_element_get_tag_name (
WEBKIT_DOM_ELEMENT (node));
if (node_tagname &&
(strlen (node_tagname) == taglen) &&
(g_ascii_strncasecmp (node_tagname, tagname, taglen) == 0)) {
g_free (node_tagname);
return WEBKIT_DOM_ELEMENT (node);
}
g_free (node_tagname);
}
node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
}
return NULL;
}
/**
* e_html_editor_dom_node_find_child_element:
* @node: Start node
* @tagname: Tag name of element to search.
*
* Recursively searches for first occurrence of element with given @tagname that
* is a child of @node.
*
* Returns: A #WebKitDOMElement with @tagname representing a child of @node or
* @NULL when @node has no child with given @tagname. When @node matches @tagname,
* then the @node is returned.
*/
WebKitDOMElement *
e_html_editor_dom_node_find_child_element (WebKitDOMNode *node,
const gchar *tagname)
{
WebKitDOMNode *start_node = node;
gint taglen = strlen (tagname);
do {
if (WEBKIT_DOM_IS_ELEMENT (node)) {
gchar *node_tagname;
node_tagname = webkit_dom_element_get_tag_name (
WEBKIT_DOM_ELEMENT (node));
if (node_tagname &&
(strlen (node_tagname) == taglen) &&
(g_ascii_strncasecmp (node_tagname, tagname, taglen) == 0)) {
g_free (node_tagname);
return WEBKIT_DOM_ELEMENT (node);
}
g_free (node_tagname);
}
if (webkit_dom_node_has_child_nodes (node)) {
node = webkit_dom_node_get_first_child (node);
} else if (webkit_dom_node_get_next_sibling (node)) {
node = webkit_dom_node_get_next_sibling (node);
} else {
node = webkit_dom_node_get_parent_node (node);
}
} while (!webkit_dom_node_is_same_node (node, start_node));
return NULL;
}
static void
html_editor_image_dialog_set_height_units (EHTMLEditorImageDialog *dialog)
{
gint requested;
gulong natural;
gint height = -1;
natural = webkit_dom_html_image_element_get_natural_height (
dialog->priv->image);
requested = gtk_spin_button_get_value_as_int (
GTK_SPIN_BUTTON (dialog->priv->height_edit));
switch (gtk_combo_box_get_active (
GTK_COMBO_BOX (dialog->priv->height_units))) {
case 0: /* px */
if (gtk_widget_is_sensitive (dialog->priv->height_edit)) {
height = requested * natural * 0.01;
} else {
height = natural;
}
webkit_dom_element_remove_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image), "style");
gtk_widget_set_sensitive (dialog->priv->height_edit, TRUE);
break;
case 1: /* percent */
if (gtk_widget_is_sensitive (dialog->priv->height_edit)) {
height = (((gdouble) requested) / natural) * 100;
} else {
height = 100;
}
webkit_dom_element_remove_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image), "style");
gtk_widget_set_sensitive (dialog->priv->height_edit, TRUE);
break;
case 2: /* follow */
webkit_dom_element_set_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image),
"style",
"height: auto;",
NULL);
gtk_widget_set_sensitive (dialog->priv->height_edit, FALSE);
break;
}
if (height != -1) {
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (dialog->priv->height_edit), height);
}
}
// document_scroll_cb is called when the document is scrolled, and updates
// the main processes knowledge of the document.
static void
document_scroll_cb(WebKitDOMEventTarget *target,
WebKitDOMEvent *event,
gpointer user_data)
{
Exten *exten = user_data;
WebKitDOMDocument *dom = WEBKIT_DOM_DOCUMENT(target);
WebKitDOMElement *e = NULL;
if(dom != NULL) {
e = WEBKIT_DOM_ELEMENT(webkit_dom_document_get_body(dom));
}
// Check for current scroll position. If it has changed, signal DBus.
if(e != NULL) {
glong top = webkit_dom_element_get_scroll_top(e);
glong height = webkit_dom_element_get_scroll_height(e);
if(top != exten->last_top || height != exten->last_height) {
exten->last_top = top;
exten->last_height = height;
vertical_position_changed(exten->page_id, top, height, exten);
}
}
if(dom != NULL) {
e = webkit_dom_document_get_active_element(dom);
}
}
gboolean
e_editor_selection_get_superscript (EEditorSelection *selection)
{
WebKitDOMNode *node;
WebKitDOMRange *range;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
range = editor_selection_get_current_range (selection);
node = webkit_dom_range_get_common_ancestor_container (range, NULL);
while (node) {
gchar *tag_name;
tag_name = webkit_dom_element_get_tag_name (WEBKIT_DOM_ELEMENT (node));
if (g_ascii_strncasecmp (tag_name, "sup", 3) == 0) {
g_free (tag_name);
break;
}
g_free (tag_name);
node = webkit_dom_node_get_parent_node (node);
}
return (node != NULL);
}
static gboolean
get_has_style (EEditorSelection *selection, const gchar *style_tag)
{
WebKitDOMNode *node;
WebKitDOMElement *element;
WebKitDOMRange *range;
gboolean result;
gint tag_len;
range = editor_selection_get_current_range (selection);
if (!range)
return FALSE;
node = webkit_dom_range_get_start_container (range, NULL);
if (!WEBKIT_DOM_IS_ELEMENT (node))
element = webkit_dom_node_get_parent_element (node);
else
element = WEBKIT_DOM_ELEMENT (node);
tag_len = strlen (style_tag);
result = FALSE;
while (!result && element) {
gchar *element_tag;
element_tag = webkit_dom_element_get_tag_name (element);
result = ((tag_len == strlen (element_tag)) &&
(g_ascii_strncasecmp (element_tag, style_tag, tag_len) == 0));
/* Special case: <blockquote type=cite> marks quotation, while
* just <blockquote> is used for indentation. If the <blockquote>
* has type=cite, then ignore it */
if (result && g_ascii_strncasecmp (element_tag, "blockquote", 10) == 0) {
if (webkit_dom_element_has_attribute (element, "type")) {
gchar *type;
type = webkit_dom_element_get_attribute (
element, "type");
if (g_ascii_strncasecmp (type, "cite", 4) == 0) {
result = FALSE;
}
g_free (type);
}
}
g_free (element_tag);
if (result) {
break;
}
element = webkit_dom_node_get_parent_element (
WEBKIT_DOM_NODE (element));
}
return result;
}
/**
* Callback called when the document is scrolled.
*/
static void on_document_scroll(WebKitDOMEventTarget *target, WebKitDOMEvent *event,
WebKitWebPage *page)
{
WebKitDOMDocument *doc;
if (WEBKIT_DOM_IS_DOM_WINDOW(target)) {
g_object_get(target, "document", &doc, NULL);
} else {
/* target is a doc document */
doc = WEBKIT_DOM_DOCUMENT(target);
}
if (doc) {
WebKitDOMElement *body, *de;
glong max = 0, scrollTop, scrollHeight, clientHeight;
guint percent = 0;
de = webkit_dom_document_get_document_element(doc);
if (!de) {
return;
}
body = WEBKIT_DOM_ELEMENT(webkit_dom_document_get_body(doc));
if (!body) {
return;
}
scrollTop = webkit_dom_element_get_scroll_top(body);
if (scrollTop) {
clientHeight = webkit_dom_element_get_client_height(WEBKIT_DOM_ELEMENT(de));
scrollHeight = webkit_dom_element_get_scroll_height(body);
/* Get the maximum scrollable page size. This is the size of the whole
* document - height of the viewport. */
max = scrollHeight - clientHeight ;
if (max) {
percent = (guint)(0.5 + (scrollTop * 100 / max));
}
}
dbus_emit_signal("VerticalScroll", g_variant_new("(ttq)",
webkit_web_page_get_id(page), max, percent));
}
}
/**
* Set focus to the first found editable element and returns if a element was
* found to focus.
*/
gboolean dom_focus_input(WebKitWebView *view)
{
gboolean found = false;
WebKitDOMNode *html, *node;
WebKitDOMDocument *doc;
WebKitDOMDOMWindow *win;
WebKitDOMNodeList *list;
WebKitDOMXPathNSResolver *resolver;
WebKitDOMXPathResult* result;
doc = webkit_web_view_get_dom_document(view);
win = webkit_dom_document_get_default_view(doc);
list = webkit_dom_document_get_elements_by_tag_name(doc, "html");
if (!list) {
return false;
}
html = webkit_dom_node_list_item(list, 0);
resolver = webkit_dom_document_create_ns_resolver(doc, html);
if (!resolver) {
return false;
}
result = webkit_dom_document_evaluate(
doc, "//input[not(@type) or @type='text' or @type='password']|//textarea",
html, resolver, 0, NULL, NULL
);
if (!result) {
return false;
}
while ((node = webkit_dom_xpath_result_iterate_next(result, NULL))) {
if (element_is_visible(win, WEBKIT_DOM_ELEMENT(node))) {
webkit_dom_element_focus(WEBKIT_DOM_ELEMENT(node));
found = true;
break;
}
}
g_object_unref(list);
return found;
}
gboolean
e_html_editor_node_is_selection_position_node (WebKitDOMNode *node)
{
WebKitDOMElement *element;
if (!node || !WEBKIT_DOM_IS_ELEMENT (node))
return FALSE;
element = WEBKIT_DOM_ELEMENT (node);
return element_has_id (element, "-x-evo-selection-start-marker") ||
element_has_id (element, "-x-evo-selection-end-marker");
}
const gchar *
e_editor_selection_get_font_name (EEditorSelection *selection)
{
WebKitDOMNode *node;
WebKitDOMRange *range;
WebKitDOMCSSStyleDeclaration *css;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
range = editor_selection_get_current_range (selection);
node = webkit_dom_range_get_common_ancestor_container (range, NULL);
g_free (selection->priv->font_family);
css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (node));
selection->priv->font_family =
webkit_dom_css_style_declaration_get_property_value (css, "fontFamily");
return selection->priv->font_family;
}
static void
html_editor_image_dialog_set_src (EHTMLEditorImageDialog *dialog)
{
EHTMLEditor *editor;
EHTMLEditorSelection *editor_selection;
EHTMLEditorView *view;
gchar *uri;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
editor_selection = e_html_editor_view_get_selection (view);
uri = gtk_file_chooser_get_uri (
GTK_FILE_CHOOSER (dialog->priv->file_chooser));
e_html_editor_selection_replace_image_src (
editor_selection, WEBKIT_DOM_ELEMENT (dialog->priv->image), uri);
g_free (uri);
}
const gchar *
e_editor_selection_get_background_color (EEditorSelection *selection)
{
WebKitDOMNode *ancestor;
WebKitDOMRange *range;
WebKitDOMCSSStyleDeclaration *css;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
range = editor_selection_get_current_range (selection);
ancestor = webkit_dom_range_get_common_ancestor_container (range, NULL);
css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (ancestor));
selection->priv->background_color =
webkit_dom_css_style_declaration_get_property_value (
css, "background-color");
return selection->priv->background_color;
}
WebKitDOMNode *
e_html_editor_get_parent_block_node_from_child (WebKitDOMNode *node)
{
WebKitDOMNode *parent = node;
if (!WEBKIT_DOM_IS_ELEMENT (parent) ||
e_html_editor_node_is_selection_position_node (parent))
parent = webkit_dom_node_get_parent_node (parent);
if (element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-temp-text-wrapper") ||
element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-quoted") ||
element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-quote-character") ||
element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-signature") ||
WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (parent) ||
element_has_tag (WEBKIT_DOM_ELEMENT (parent), "b") ||
element_has_tag (WEBKIT_DOM_ELEMENT (parent), "i") ||
element_has_tag (WEBKIT_DOM_ELEMENT (parent), "u"))
parent = webkit_dom_node_get_parent_node (parent);
if (element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-quoted"))
parent = webkit_dom_node_get_parent_node (parent);
return parent;
}
static void
html_editor_image_dialog_show (GtkWidget *widget)
{
EHTMLEditorImageDialog *dialog;
EHTMLEditor *editor;
EHTMLEditorSelection *selection;
EHTMLEditorView *view;
WebKitDOMElement *link;
gchar *tmp;
glong val;
dialog = E_HTML_EDITOR_IMAGE_DIALOG (widget);
if (!dialog->priv->image) {
return;
}
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
selection = e_html_editor_view_get_selection (view);
if (!e_html_editor_view_is_undo_redo_in_progress (view)) {
EHTMLEditorViewHistoryEvent *ev;
ev = g_new0 (EHTMLEditorViewHistoryEvent, 1);
ev->type = HISTORY_IMAGE_DIALOG;
e_html_editor_selection_get_selection_coordinates (
selection, &ev->before.start.x, &ev->before.start.y, &ev->before.end.x, &ev->before.end.y);
ev->data.dom.from = webkit_dom_node_clone_node (
WEBKIT_DOM_NODE (dialog->priv->image), FALSE);
dialog->priv->history_event = ev;
}
tmp = webkit_dom_element_get_attribute (
WEBKIT_DOM_ELEMENT (dialog->priv->image), "data-uri");
if (tmp && *tmp) {
gtk_file_chooser_set_uri (
GTK_FILE_CHOOSER (dialog->priv->file_chooser), tmp);
gtk_widget_set_sensitive (
GTK_WIDGET (dialog->priv->file_chooser), TRUE);
} else {
gtk_file_chooser_set_uri (
GTK_FILE_CHOOSER (dialog->priv->file_chooser), "");
gtk_widget_set_sensitive (
GTK_WIDGET (dialog->priv->file_chooser), FALSE);
}
g_free (tmp);
tmp = webkit_dom_html_image_element_get_alt (dialog->priv->image);
gtk_entry_set_text (GTK_ENTRY (dialog->priv->description_edit), tmp ? tmp : "");
g_free (tmp);
val = webkit_dom_html_image_element_get_width (dialog->priv->image);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (dialog->priv->width_edit), val);
gtk_combo_box_set_active_id (
GTK_COMBO_BOX (dialog->priv->width_units), "units-px");
val = webkit_dom_html_image_element_get_height (dialog->priv->image);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (dialog->priv->height_edit), val);
gtk_combo_box_set_active_id (
GTK_COMBO_BOX (dialog->priv->height_units), "units-px");
tmp = webkit_dom_html_image_element_get_border (dialog->priv->image);
gtk_combo_box_set_active_id (
GTK_COMBO_BOX (dialog->priv->alignment),
(tmp && *tmp) ? tmp : "bottom");
g_free (tmp);
val = webkit_dom_html_image_element_get_hspace (dialog->priv->image);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (dialog->priv->x_padding_edit), val);
val = webkit_dom_html_image_element_get_vspace (dialog->priv->image);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (dialog->priv->y_padding_edit), val);
link = e_html_editor_dom_node_find_parent_element (
WEBKIT_DOM_NODE (dialog->priv->image), "A");
if (link) {
tmp = webkit_dom_html_anchor_element_get_href (
WEBKIT_DOM_HTML_ANCHOR_ELEMENT (link));
gtk_entry_set_text (GTK_ENTRY (dialog->priv->url_edit), tmp);
g_free (tmp);
}
/* Chain up to parent implementation */
GTK_WIDGET_CLASS (e_html_editor_image_dialog_parent_class)->show (widget);
}
static void
html_editor_link_dialog_ok (EHTMLEditorLinkDialog *dialog)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
EHTMLEditorSelection *selection;
WebKitDOMDocument *document;
WebKitDOMDOMWindow *dom_window;
WebKitDOMDOMSelection *dom_selection;
WebKitDOMRange *range;
WebKitDOMElement *link;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
selection = e_html_editor_view_get_selection (view);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
dom_window = webkit_dom_document_get_default_view (document);
dom_selection = webkit_dom_dom_window_get_selection (dom_window);
g_object_unref (dom_window);
if (!dom_selection ||
(webkit_dom_dom_selection_get_range_count (dom_selection) == 0)) {
gtk_widget_hide (GTK_WIDGET (dialog));
g_object_unref (dom_selection);
return;
}
range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
link = e_html_editor_dom_node_find_parent_element (
webkit_dom_range_get_start_container (range, NULL), "A");
if (!link) {
if ((webkit_dom_range_get_start_container (range, NULL) !=
webkit_dom_range_get_end_container (range, NULL)) ||
(webkit_dom_range_get_start_offset (range, NULL) !=
webkit_dom_range_get_end_offset (range, NULL))) {
WebKitDOMDocumentFragment *fragment;
fragment = webkit_dom_range_extract_contents (range, NULL);
link = e_html_editor_dom_node_find_child_element (
WEBKIT_DOM_NODE (fragment), "A");
webkit_dom_range_insert_node (
range, WEBKIT_DOM_NODE (fragment), NULL);
webkit_dom_dom_selection_set_base_and_extent (
dom_selection,
webkit_dom_range_get_start_container (range, NULL),
webkit_dom_range_get_start_offset (range, NULL),
webkit_dom_range_get_end_container (range, NULL),
webkit_dom_range_get_end_offset (range, NULL),
NULL);
} else {
WebKitDOMNode *node;
/* get element that was clicked on */
node = webkit_dom_range_get_common_ancestor_container (range, NULL);
if (node && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (node)) {
link = e_html_editor_dom_node_find_parent_element (node, "A");
if (link && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (link))
link = NULL;
} else
link = WEBKIT_DOM_ELEMENT (node);
}
}
if (link) {
webkit_dom_html_anchor_element_set_href (
WEBKIT_DOM_HTML_ANCHOR_ELEMENT (link),
gtk_entry_get_text (GTK_ENTRY (dialog->priv->url_edit)));
webkit_dom_html_element_set_inner_html (
WEBKIT_DOM_HTML_ELEMENT (link),
gtk_entry_get_text (GTK_ENTRY (dialog->priv->label_edit)),
NULL);
} else {
gchar *text;
/* Check whether a text is selected or not */
text = webkit_dom_range_get_text (range);
if (text && *text) {
e_html_editor_selection_create_link (
selection,
gtk_entry_get_text (
GTK_ENTRY (dialog->priv->url_edit)));
} else {
gchar *html = g_strdup_printf (
"<a href=\"%s\">%s</a>",
gtk_entry_get_text (
GTK_ENTRY (dialog->priv->url_edit)),
gtk_entry_get_text (
GTK_ENTRY (dialog->priv->label_edit)));
e_html_editor_view_exec_command (
view, E_HTML_EDITOR_VIEW_COMMAND_INSERT_HTML, html);
g_free (html);
}
g_free (text);
}
g_object_unref (range);
g_object_unref (dom_selection);
gtk_widget_hide (GTK_WIDGET (dialog));
}
static void
html_editor_link_dialog_show (GtkWidget *widget)
{
EHTMLEditor *editor;
EHTMLEditorView *view;
EHTMLEditorLinkDialog *dialog;
WebKitDOMDocument *document;
WebKitDOMDOMWindow *dom_window;
WebKitDOMDOMSelection *dom_selection;
WebKitDOMRange *range;
WebKitDOMElement *link;
dialog = E_HTML_EDITOR_LINK_DIALOG (widget);
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
dom_window = webkit_dom_document_get_default_view (document);
dom_selection = webkit_dom_dom_window_get_selection (dom_window);
g_object_unref (dom_window);
/* Reset to default values */
gtk_entry_set_text (GTK_ENTRY (dialog->priv->url_edit), "http://");
gtk_entry_set_text (GTK_ENTRY (dialog->priv->label_edit), "");
gtk_widget_set_sensitive (dialog->priv->label_edit, TRUE);
gtk_widget_set_sensitive (dialog->priv->remove_link_button, TRUE);
dialog->priv->label_autofill = TRUE;
/* No selection at all */
if (!dom_selection ||
webkit_dom_dom_selection_get_range_count (dom_selection) < 1) {
gtk_widget_set_sensitive (dialog->priv->remove_link_button, FALSE);
goto chainup;
}
range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
link = e_html_editor_dom_node_find_parent_element (
webkit_dom_range_get_start_container (range, NULL), "A");
if (!link) {
if ((webkit_dom_range_get_start_container (range, NULL) !=
webkit_dom_range_get_end_container (range, NULL)) ||
(webkit_dom_range_get_start_offset (range, NULL) !=
webkit_dom_range_get_end_offset (range, NULL))) {
WebKitDOMDocumentFragment *fragment;
fragment = webkit_dom_range_clone_contents (range, NULL);
link = e_html_editor_dom_node_find_child_element (
WEBKIT_DOM_NODE (fragment), "A");
} else {
WebKitDOMNode *node;
node = webkit_dom_range_get_common_ancestor_container (range, NULL);
if (node && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (node)) {
link = e_html_editor_dom_node_find_parent_element (node, "A");
if (link && !WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (link))
link = NULL;
} else
link = WEBKIT_DOM_ELEMENT (node);
}
}
if (link) {
gchar *href, *text;
href = webkit_dom_html_anchor_element_get_href (
WEBKIT_DOM_HTML_ANCHOR_ELEMENT (link));
text = webkit_dom_html_element_get_inner_text (
WEBKIT_DOM_HTML_ELEMENT (link));
gtk_entry_set_text (
GTK_ENTRY (dialog->priv->url_edit), href);
gtk_entry_set_text (
GTK_ENTRY (dialog->priv->label_edit), text);
g_free (text);
g_free (href);
} else {
gchar *text;
text = webkit_dom_range_get_text (range);
if (text && *text) {
gtk_entry_set_text (
GTK_ENTRY (dialog->priv->label_edit), text);
gtk_widget_set_sensitive (
dialog->priv->label_edit, FALSE);
gtk_widget_set_sensitive (
dialog->priv->remove_link_button, FALSE);
}
g_free (text);
}
g_object_unref (range);
chainup:
g_object_unref (dom_selection);
/* Chain up to parent implementation */
GTK_WIDGET_CLASS (e_html_editor_link_dialog_parent_class)->show (widget);
}
static void
composer_load_signature_cb (EMailSignatureComboBox *combo_box,
GAsyncResult *result,
EMsgComposer *composer)
{
GString *html_buffer = NULL;
gchar *contents = NULL;
gsize length = 0;
const gchar *active_id;
gboolean top_signature, is_html, html_mode;
gboolean start_bottom, is_message_from_edit_as_new;
GError *error = NULL;
EHTMLEditor *editor;
EHTMLEditorView *view;
WebKitDOMDocument *document;
WebKitDOMElement *element = NULL;
WebKitDOMNodeList *signatures;
gulong list_length, ii;
GSettings *settings;
e_mail_signature_combo_box_load_selected_finish (
combo_box, result, &contents, &length, &is_html, &error);
/* FIXME Use an EAlert here. */
if (error != NULL) {
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
goto exit;
}
if (composer->priv->ignore_next_signature_change) {
composer->priv->ignore_next_signature_change = FALSE;
goto exit;
}
editor = e_msg_composer_get_editor (composer);
view = e_html_editor_get_view (editor);
is_message_from_edit_as_new =
e_html_editor_view_is_message_from_edit_as_new (view);
/* "Edit as New Message" sets is_message_from_edit_as_new.
* Always put the signature at the bottom for that case. */
top_signature =
use_top_signature (composer) &&
!is_message_from_edit_as_new &&
!composer->priv->is_from_new_message;
settings = e_util_ref_settings ("org.gnome.evolution.mail");
start_bottom = g_settings_get_boolean (settings, "composer-reply-start-bottom");
g_object_unref (settings);
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
html_mode = e_html_editor_view_get_html_mode (view);
if (contents == NULL)
goto insert;
/* If inserting HTML signature in plain text composer we have to convert it. */
if (is_html && !html_mode) {
WebKitDOMElement *tmp_element;
gchar *inner_text;
tmp_element = webkit_dom_document_create_element (document, "div", NULL);
webkit_dom_html_element_set_inner_html (
WEBKIT_DOM_HTML_ELEMENT (tmp_element), contents, NULL);
inner_text = webkit_dom_html_element_get_inner_text (
WEBKIT_DOM_HTML_ELEMENT (tmp_element));
g_free (contents);
contents = inner_text ? g_strstrip (inner_text) : g_strdup ("");
is_html = FALSE;
}
if (!is_html) {
gchar *html;
html = camel_text_to_html (contents, 0, 0);
if (html) {
g_free (contents);
contents = html;
length = strlen (contents);
}
}
/* Generate HTML code for the signature. */
html_buffer = g_string_sized_new (1024);
/* The combo box active ID is the signature's ESource UID. */
active_id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (combo_box));
g_string_append_printf (
html_buffer,
"<SPAN class=\"-x-evo-signature\" id=\"1\" name=\"%s\">",
(active_id != NULL) ? active_id : "");
if (!is_html)
g_string_append (html_buffer, "<PRE>");
/* The signature dash convention ("-- \n") is specified
* in the "Son of RFC 1036", section 4.3.2.
* http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html
*/
if (add_signature_delimiter (composer)) {
const gchar *delim;
const gchar *delim_nl;
if (is_html) {
delim = "-- <BR>";
delim_nl = "\n-- <BR>";
} else {
delim = "-- \n";
delim_nl = "\n-- \n";
}
/* Skip the delimiter if the signature already has one. */
if (g_ascii_strncasecmp (contents, delim, strlen (delim)) == 0)
; /* skip */
else if (e_util_strstrcase (contents, delim_nl) != NULL)
; /* skip */
else
g_string_append (html_buffer, delim);
}
g_string_append_len (html_buffer, contents, length);
if (!is_html)
g_string_append (html_buffer, "</PRE>");
g_string_append (html_buffer, "</SPAN>");
g_free (contents);
insert:
/* Remove the old signature and insert the new one. */
signatures = webkit_dom_document_get_elements_by_class_name (
document, "-x-evo-signature-wrapper");
list_length = webkit_dom_node_list_get_length (signatures);
for (ii = 0; ii < list_length; ii++) {
WebKitDOMNode *wrapper, *signature;
gchar *id;
wrapper = webkit_dom_node_list_item (signatures, ii);
signature = webkit_dom_node_get_first_child (wrapper);
/* When we are editing a message with signature, we need to unset the
* active signature id as if the signature in the message was edited
* by the user we would discard these changes. */
if (composer->priv->set_signature_from_message &&
(is_message_from_edit_as_new || e_html_editor_view_is_message_from_draft (view))) {
if (composer->priv->check_if_signature_is_changed) {
if (html_buffer && *html_buffer->str) {
gchar *body_signature_text, *signature_text;
element = webkit_dom_document_create_element (document, "div", NULL);
webkit_dom_html_element_set_inner_html (
WEBKIT_DOM_HTML_ELEMENT (element), html_buffer->str, NULL);
body_signature_text = webkit_dom_html_element_get_inner_text (
WEBKIT_DOM_HTML_ELEMENT (signature));
signature_text = webkit_dom_html_element_get_inner_text (
WEBKIT_DOM_HTML_ELEMENT (element));
/* Signature in the body is different than the one with the
* same id, so set the active signature to None and leave
* the signature that is in the body. */
if (g_strcmp0 (body_signature_text, signature_text) != 0) {
gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
composer->priv->ignore_next_signature_change = TRUE;
}
g_free (body_signature_text);
g_free (signature_text);
} else {
gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
composer->priv->ignore_next_signature_change = TRUE;
}
composer->priv->check_if_signature_is_changed = FALSE;
composer->priv->set_signature_from_message = FALSE;
} else {
gchar *name;
/* Load the signature and check if is it the same
* as the signature in body or the user previously
* changed it. */
name = webkit_dom_element_get_attribute (WEBKIT_DOM_ELEMENT (signature), "name");
gtk_combo_box_set_active_id (GTK_COMBO_BOX (combo_box), name);
g_free (name);
composer->priv->check_if_signature_is_changed = TRUE;
}
g_object_unref (wrapper);
g_object_unref (signatures);
g_object_unref (composer);
return;
}
id = webkit_dom_element_get_id (WEBKIT_DOM_ELEMENT (signature));
if (id && (strlen (id) == 1) && (*id == '1')) {
/* If the top signature was set we have to remove the NL
* that was inserted after it */
if (top_signature) {
WebKitDOMElement *spacer;
spacer = webkit_dom_document_query_selector (
document, ".-x-evo-top-signature-spacer", NULL);
if (spacer)
remove_node_if_empty (WEBKIT_DOM_NODE (spacer));
}
/* We have to remove the div containing the span with signature */
remove_node (wrapper);
g_object_unref (wrapper);
g_free (id);
break;
}
g_object_unref (wrapper);
g_free (id);
}
g_object_unref (signatures);
if (html_buffer != NULL) {
if (*html_buffer->str) {
WebKitDOMHTMLElement *body;
body = webkit_dom_document_get_body (document);
if (!element) {
element = webkit_dom_document_create_element (document, "DIV", NULL);
webkit_dom_html_element_set_inner_html (
WEBKIT_DOM_HTML_ELEMENT (element), html_buffer->str, NULL);
}
webkit_dom_element_set_class_name (element, "-x-evo-signature-wrapper");
if (top_signature) {
WebKitDOMNode *child =
webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));
if (start_bottom) {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
child,
NULL);
} else {
/* When we are using signature on top the caret
* should be before the signature */
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
child,
NULL);
}
} else {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
}
}
g_string_free (html_buffer, TRUE);
}
if (is_html && html_mode)
e_html_editor_view_fix_file_uri_images (view);
composer_move_caret (composer);
exit:
/* Make sure the flag will be unset and won't influence user's choice */
composer->priv->set_signature_from_message = FALSE;
g_object_unref (composer);
}
/**
* Find the first editable element and set the focus on it and enter input
* mode.
* Returns true if there was an editable element focused.
*/
gboolean dom_focus_input(Document *doc)
{
WebKitDOMNode *html, *node;
WebKitDOMDOMWindow *win;
WebKitDOMNodeList *list;
WebKitDOMXPathNSResolver *resolver;
WebKitDOMXPathResult* result;
Document *frame_doc;
guint i, len;
win = webkit_dom_document_get_default_view(doc);
list = webkit_dom_document_get_elements_by_tag_name(doc, "html");
if (!list) {
return false;
}
html = webkit_dom_node_list_item(list, 0);
g_object_unref(list);
resolver = webkit_dom_document_create_ns_resolver(doc, html);
if (!resolver) {
return false;
}
/* Use translate to match xpath expression case insensitive so that also
* intput filed of type="TEXT" are matched. */
result = webkit_dom_document_evaluate(
doc, "//input[not(@type) "
"or translate(@type,'ETX','etx')='text' "
"or translate(@type,'ADOPRSW','adoprsw')='password' "
"or translate(@type,'CLOR','clor')='color' "
"or translate(@type,'ADET','adet')='date' "
"or translate(@type,'ADEIMT','adeimt')='datetime' "
"or translate(@type,'ACDEILMOT','acdeilmot')='datetime-local' "
"or translate(@type,'AEILM','aeilm')='email' "
"or translate(@type,'HMNOT','hmnot')='month' "
"or translate(@type,'BEMNRU','bemnru')='number' "
"or translate(@type,'ACEHRS','acehrs')='search' "
"or translate(@type,'ELT','elt')='tel' "
"or translate(@type,'EIMT','eimt')='time' "
"or translate(@type,'LRU','lru')='url' "
"or translate(@type,'EKW','ekw')='week' "
"]|//textarea",
html, resolver, 5, NULL, NULL
);
if (!result) {
return false;
}
while ((node = webkit_dom_xpath_result_iterate_next(result, NULL))) {
if (element_is_visible(win, WEBKIT_DOM_ELEMENT(node))) {
vb_enter('i');
webkit_dom_element_focus(WEBKIT_DOM_ELEMENT(node));
return true;
}
}
/* Look for editable elements in frames too. */
list = webkit_dom_document_get_elements_by_tag_name(doc, "iframe");
len = webkit_dom_node_list_get_length(list);
for (i = 0; i < len; i++) {
node = webkit_dom_node_list_item(list, i);
frame_doc = webkit_dom_html_iframe_element_get_content_document(WEBKIT_DOM_HTML_IFRAME_ELEMENT(node));
/* Stop on first frame with focused element. */
if (dom_focus_input(frame_doc)) {
g_object_unref(list);
return true;
}
}
g_object_unref(list);
return false;
}
static void
move_caret_after_signature_inserted (EEditorPage *editor_page)
{
WebKitDOMDocument *document;
WebKitDOMElement *element, *signature;
WebKitDOMHTMLElement *body;
WebKitDOMNodeList *paragraphs = NULL;
gboolean top_signature;
gboolean start_bottom;
gboolean has_paragraphs_in_body = TRUE;
g_return_if_fail (E_IS_EDITOR_PAGE (editor_page));
document = e_editor_page_get_document (editor_page);
top_signature = use_top_signature ();
start_bottom = start_typing_at_bottom ();
body = webkit_dom_document_get_body (document);
e_editor_page_block_selection_changed (editor_page);
paragraphs = webkit_dom_document_query_selector_all (document, "[data-evo-paragraph]", NULL);
signature = webkit_dom_document_query_selector (document, ".-x-evo-signature-wrapper", NULL);
/* Situation when wrapped paragraph is just in signature and not in message body */
if (webkit_dom_node_list_get_length (paragraphs) == 1) {
WebKitDOMNode *node;
node = webkit_dom_node_list_item (paragraphs, 0);
if (signature && webkit_dom_element_query_selector (signature, "[data-evo-paragraph]", NULL))
has_paragraphs_in_body = FALSE;
/* Don't take the credentials into account. */
if (!webkit_dom_node_get_previous_sibling (node) &&
!element_has_id (WEBKIT_DOM_ELEMENT (node), "-x-evo-input-start"))
has_paragraphs_in_body = FALSE;
}
/*
*
* Keeping Signatures in the beginning of composer
* ------------------------------------------------
*
* Purists are gonna blast me for this.
* But there are so many people (read Outlook users) who want this.
* And Evo is an exchange-client, Outlook-replacement etc.
* So Here it goes :(
*
* -- Sankar
*
*/
if (signature && top_signature) {
WebKitDOMElement *spacer;
spacer = prepare_top_signature_spacer (editor_page);
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (spacer),
webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (signature)),
NULL);
}
if (webkit_dom_node_list_get_length (paragraphs) == 0)
has_paragraphs_in_body = FALSE;
element = webkit_dom_document_get_element_by_id (document, "-x-evo-input-start");
if (!signature) {
if (start_bottom) {
if (!element) {
element = e_editor_dom_prepare_paragraph (editor_page, FALSE);
webkit_dom_element_set_id (element, "-x-evo-input-start");
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
}
} else
element = WEBKIT_DOM_ELEMENT (body);
goto move_caret;
}
/* When there is an option composer-reply-start-bottom set we have
* to move the caret between reply and signature. */
if (!has_paragraphs_in_body) {
element = e_editor_dom_prepare_paragraph (editor_page, FALSE);
webkit_dom_element_set_id (element, "-x-evo-input-start");
if (top_signature) {
if (start_bottom) {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
} else {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
}
} else {
if (start_bottom)
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
else
element = WEBKIT_DOM_ELEMENT (body);
}
} else {
if (!element && top_signature) {
element = e_editor_dom_prepare_paragraph (editor_page, FALSE);
webkit_dom_element_set_id (element, "-x-evo-input-start");
if (start_bottom) {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
NULL);
} else {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
}
} else if (element && top_signature && !start_bottom) {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (element),
WEBKIT_DOM_NODE (signature),
NULL);
} else if (element && start_bottom) {
/* Leave it how it is */
} else
element = WEBKIT_DOM_ELEMENT (body);
}
move_caret:
if (element) {
WebKitDOMDOMSelection *dom_selection = NULL;
WebKitDOMDOMWindow *dom_window = NULL;
WebKitDOMRange *range = NULL;
dom_window = webkit_dom_document_get_default_view (document);
dom_selection = webkit_dom_dom_window_get_selection (dom_window);
range = webkit_dom_document_create_range (document);
webkit_dom_range_select_node_contents (
range, WEBKIT_DOM_NODE (element), NULL);
webkit_dom_range_collapse (range, TRUE, NULL);
webkit_dom_dom_selection_remove_all_ranges (dom_selection);
webkit_dom_dom_selection_add_range (dom_selection, range);
g_clear_object (&dom_selection);
g_clear_object (&dom_window);
g_clear_object (&range);
}
if (start_bottom)
e_editor_dom_scroll_to_caret (editor_page);
g_clear_object (¶graphs);
e_editor_dom_force_spell_check_in_viewport (editor_page);
e_editor_page_unblock_selection_changed (editor_page);
}
gchar *
e_composer_dom_insert_signature (EEditorPage *editor_page,
const gchar *content,
gboolean is_html,
const gchar *id,
gboolean *set_signature_from_message,
gboolean *check_if_signature_is_changed,
gboolean *ignore_next_signature_change)
{
WebKitDOMDocument *document;
WebKitDOMElement *signature_to_insert;
WebKitDOMElement *insert_signature_in = NULL;
WebKitDOMElement *signature_wrapper = NULL;
WebKitDOMElement *element, *converted_signature = NULL;
WebKitDOMHTMLElement *body;
WebKitDOMHTMLCollection *signatures = NULL;
gchar *new_signature_id = NULL;
gchar *signature_text = NULL;
gboolean top_signature, html_mode;
gulong ii;
g_return_val_if_fail (E_IS_EDITOR_PAGE (editor_page), NULL);
g_return_val_if_fail (set_signature_from_message != NULL, NULL);
g_return_val_if_fail (check_if_signature_is_changed != NULL, NULL);
g_return_val_if_fail (ignore_next_signature_change != NULL, NULL);
document = e_editor_page_get_document (editor_page);
body = webkit_dom_document_get_body (document);
/* "Edit as New Message" sets is_message_from_edit_as_new.
* Always put the signature at the bottom for that case. */
top_signature = use_top_signature ();
html_mode = e_editor_page_get_html_mode (editor_page);
/* Create the DOM signature that is the same across all types of signatures. */
signature_to_insert = webkit_dom_document_create_element (document, "span", NULL);
webkit_dom_element_set_class_name (signature_to_insert, "-x-evo-signature");
/* The combo box active ID is the signature's ESource UID. */
webkit_dom_element_set_id (signature_to_insert, id);
insert_signature_in = signature_to_insert;
/* The signature has no content usually it means it is set to None. */
if (!(content && *content))
goto insert;
if (!is_html) {
gchar *html;
html = camel_text_to_html (content, 0, 0);
if (html) {
signature_text = html;
} else
signature_text = g_strdup (content);
insert_signature_in = webkit_dom_document_create_element (document, "pre", NULL);
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (signature_to_insert),
WEBKIT_DOM_NODE (insert_signature_in),
NULL);
} else
signature_text = g_strdup (content);
/* If inserting HTML signature in the plain text composer we have to convert it. */
if (is_html && !html_mode && !strstr (signature_text, "data-evo-signature-plain-text-mode")) {
gchar *inner_text;
/* Save the converted signature to avoid parsing it later again
* while inserting it into the view. */
converted_signature = webkit_dom_document_create_element (document, "pre", NULL);
webkit_dom_element_set_inner_html (converted_signature, signature_text, NULL);
e_editor_dom_convert_element_from_html_to_plain_text (editor_page, converted_signature);
inner_text = webkit_dom_html_element_get_inner_text (WEBKIT_DOM_HTML_ELEMENT (converted_signature));
g_free (signature_text);
signature_text = inner_text ? g_strstrip (inner_text) : g_strdup ("");
/* because of the -- \n check */
is_html = FALSE;
}
/* The signature dash convention ("-- \n") is specified
* in the "Son of RFC 1036", section 4.3.2.
* http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html
*/
if (add_signature_delimiter ()) {
const gchar *delim;
const gchar *delim_nl;
if (is_html) {
delim = "-- <BR>";
delim_nl = "\n-- <BR>";
} else {
delim = "-- \n";
delim_nl = "\n-- \n";
}
/* Skip the delimiter if the signature already has one. */
if (g_ascii_strncasecmp (signature_text, delim, strlen (delim)) == 0)
; /* skip */
else if (e_util_strstrcase (signature_text, delim_nl) != NULL)
; /* skip */
else {
WebKitDOMElement *pre_delimiter;
pre_delimiter = webkit_dom_document_create_element (document, "pre", NULL);
/* Always use the HTML delimiter as we are never in anything
* like a strict plain text mode. */
webkit_dom_element_set_inner_html (pre_delimiter, "-- <br>", NULL);
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (insert_signature_in),
WEBKIT_DOM_NODE (pre_delimiter),
NULL);
}
}
if (converted_signature) {
WebKitDOMNode *node;
while ((node = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (converted_signature))))
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (insert_signature_in), node, NULL);
remove_node (WEBKIT_DOM_NODE (converted_signature));
} else
webkit_dom_element_insert_adjacent_html (
insert_signature_in,
"beforeend",
signature_text,
NULL);
element = webkit_dom_element_query_selector (
insert_signature_in, "[data-evo-signature-plain-text-mode]", NULL);
if (element)
webkit_dom_element_remove_attribute (
element, "data-evo-signature-plain-text-mode");
g_free (signature_text);
insert:
/* Remove the old signature and insert the new one. */
signatures = webkit_dom_document_get_elements_by_class_name_as_html_collection (
document, "-x-evo-signature-wrapper");
for (ii = webkit_dom_html_collection_get_length (signatures); ii--;) {
WebKitDOMNode *wrapper, *signature;
wrapper = webkit_dom_html_collection_item (signatures, ii);
signature = webkit_dom_node_get_first_child (wrapper);
/* Old messages will have the signature id in the name attribute, correct it. */
element_rename_attribute (WEBKIT_DOM_ELEMENT (signature), "name", "id");
/* When we are editing a message with signature, we need to unset the
* active signature id as if the signature in the message was edited
* by the user we would discard these changes. */
if (*set_signature_from_message && content) {
if (*check_if_signature_is_changed) {
/* Normalize the signature that we want to insert as the one in the
* message already is normalized. */
webkit_dom_node_normalize (WEBKIT_DOM_NODE (signature_to_insert));
if (!webkit_dom_node_is_equal_node (WEBKIT_DOM_NODE (signature_to_insert), signature)) {
/* Signature in the body is different than the one with the
* same id, so set the active signature to None and leave
* the signature that is in the body. */
new_signature_id = g_strdup ("none");
*ignore_next_signature_change = TRUE;
}
*check_if_signature_is_changed = FALSE;
*set_signature_from_message = FALSE;
} else {
/* Load the signature and check if is it the same
* as the signature in body or the user previously
* changed it. */
new_signature_id = webkit_dom_element_get_id (WEBKIT_DOM_ELEMENT (signature));
*check_if_signature_is_changed = TRUE;
}
g_clear_object (&signatures);
return new_signature_id;
}
/* If the top signature was set we have to remove the newline
* that was inserted after it */
if (top_signature) {
WebKitDOMElement *spacer;
spacer = webkit_dom_document_query_selector (
document, ".-x-evo-top-signature-spacer", NULL);
if (spacer)
remove_node_if_empty (WEBKIT_DOM_NODE (spacer));
}
/* Leave just one signature wrapper there as it will be reused. */
if (ii != 0) {
remove_node (wrapper);
} else {
remove_node (signature);
signature_wrapper = WEBKIT_DOM_ELEMENT (wrapper);
}
}
if (signature_wrapper) {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (signature_wrapper),
WEBKIT_DOM_NODE (signature_to_insert),
NULL);
/* Insert a spacer below the top signature */
if (top_signature && content) {
WebKitDOMElement *spacer;
spacer = prepare_top_signature_spacer (editor_page);
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (spacer),
webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (signature_wrapper)),
NULL);
}
} else {
signature_wrapper = webkit_dom_document_create_element (document, "div", NULL);
webkit_dom_element_set_class_name (signature_wrapper, "-x-evo-signature-wrapper");
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (signature_wrapper),
WEBKIT_DOM_NODE (signature_to_insert),
NULL);
if (top_signature) {
WebKitDOMNode *child;
child = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));
if (start_typing_at_bottom ()) {
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (signature_wrapper),
child,
NULL);
} else {
/* When we are using signature on top the caret
* should be before the signature */
webkit_dom_node_insert_before (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (signature_wrapper),
child,
NULL);
}
} else {
webkit_dom_node_append_child (
WEBKIT_DOM_NODE (body),
WEBKIT_DOM_NODE (signature_wrapper),
NULL);
}
move_caret_after_signature_inserted (editor_page);
}
g_clear_object (&signatures);
if (is_html && html_mode)
e_editor_dom_fix_file_uri_images (editor_page);
/* Make sure the flag will be unset and won't influence user's choice */
*set_signature_from_message = FALSE;
return NULL;
}
