[evolution] I#1097 - iTip formatter: Show HTML Description, when available
- From: Milan Crha <mcrha src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evolution] I#1097 - iTip formatter: Show HTML Description, when available
- Date: Thu, 17 Sep 2020 10:08:37 +0000 (UTC)
commit 97cd22d4a832144f9e336f959186ad8a4ff96d9b
Author: Milan Crha <mcrha redhat com>
Date: Thu Sep 17 12:07:20 2020 +0200
I#1097 - iTip formatter: Show HTML Description, when available
Closes https://gitlab.gnome.org/GNOME/evolution/-/issues/1097
src/calendar/gui/e-comp-editor-property-parts.c | 106 +++++++++++++++++++++---
src/modules/itip-formatter/itip-view.c | 79 +++++++++++++-----
2 files changed, 151 insertions(+), 34 deletions(-)
---
diff --git a/src/calendar/gui/e-comp-editor-property-parts.c b/src/calendar/gui/e-comp-editor-property-parts.c
index b27c6b3278..bafb011d4d 100644
--- a/src/calendar/gui/e-comp-editor-property-parts.c
+++ b/src/calendar/gui/e-comp-editor-property-parts.c
@@ -541,6 +541,7 @@ struct _ECompEditorPropertyPartDescription {
gboolean has_html;
gboolean mode_html;
+ gchar *alt_desc; /* X-ALT-DESC with text/html format */
GtkWidget *real_edit_widget;
GtkWidget *view_as_label;
GtkWidget *web_view_scrolled_window;
@@ -579,22 +580,26 @@ ecepp_description_update_view_mode (ECompEditorPropertyPartDescription *descript
gtk_widget_show (description_part->view_as_label);
if (description_part->mode_html) {
- GtkTextBuffer *buffer;
- GtkTextIter text_iter_start, text_iter_end;
- GtkWidget *edit_widget;
- gchar *value;
+ if (description_part->alt_desc) {
+ e_web_view_load_string (E_WEB_VIEW (description_part->web_view),
description_part->alt_desc);
+ } else {
+ GtkTextBuffer *buffer;
+ GtkTextIter text_iter_start, text_iter_end;
+ GtkWidget *edit_widget;
+ gchar *value;
- edit_widget = e_comp_editor_property_part_string_get_real_edit_widget
(E_COMP_EDITOR_PROPERTY_PART_STRING (description_part));
- g_return_if_fail (GTK_IS_TEXT_VIEW (edit_widget));
+ edit_widget = e_comp_editor_property_part_string_get_real_edit_widget
(E_COMP_EDITOR_PROPERTY_PART_STRING (description_part));
+ g_return_if_fail (GTK_IS_TEXT_VIEW (edit_widget));
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (edit_widget));
- gtk_text_buffer_get_start_iter (buffer, &text_iter_start);
- gtk_text_buffer_get_end_iter (buffer, &text_iter_end);
- value = gtk_text_buffer_get_text (buffer, &text_iter_start, &text_iter_end, FALSE);
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (edit_widget));
+ gtk_text_buffer_get_start_iter (buffer, &text_iter_start);
+ gtk_text_buffer_get_end_iter (buffer, &text_iter_end);
+ value = gtk_text_buffer_get_text (buffer, &text_iter_start, &text_iter_end,
FALSE);
- e_web_view_load_string (E_WEB_VIEW (description_part->web_view), value ? value : "");
+ e_web_view_load_string (E_WEB_VIEW (description_part->web_view), value ?
value : "");
- g_free (value);
+ g_free (value);
+ }
gtk_widget_hide (description_part->real_edit_widget);
gtk_widget_show (description_part->web_view_scrolled_window);
@@ -754,7 +759,9 @@ ecepp_description_contains_html (const gchar *value)
if (!value || !*value)
return FALSE;
- return camel_strstrcase (value, "<br>") ||
+ return camel_strstrcase (value, "<html>") ||
+ camel_strstrcase (value, "<body>") ||
+ camel_strstrcase (value, "<br>") ||
camel_strstrcase (value, "<span>") ||
camel_strstrcase (value, "<b>") ||
camel_strstrcase (value, "<i>") ||
@@ -797,13 +804,81 @@ ecepp_description_fill_widget (ECompEditorPropertyPart *property_part,
gtk_text_buffer_get_end_iter (buffer, &text_iter_end);
value = gtk_text_buffer_get_text (buffer, &text_iter_start, &text_iter_end, FALSE);
+ g_clear_pointer (&description_part->alt_desc, g_free);
+
description_part->has_html = ecepp_description_contains_html (value);
+ if (!description_part->has_html && value && *value) {
+ ICalProperty *prop;
+
+ for (prop = i_cal_component_get_first_property (component, I_CAL_X_PROPERTY);
+ prop;
+ g_object_unref (prop), prop = i_cal_component_get_next_property (component,
I_CAL_X_PROPERTY)) {
+ if (i_cal_property_get_x_name (prop) && g_ascii_strcasecmp (i_cal_property_get_x_name
(prop), "X-ALT-DESC") == 0) {
+ ICalParameter *param;
+
+ param = i_cal_property_get_first_parameter (prop, I_CAL_FMTTYPE_PARAMETER);
+
+ if (param && i_cal_parameter_get_fmttype (param) &&
+ g_ascii_strcasecmp (i_cal_parameter_get_fmttype (param), "text/html") ==
0) {
+ ICalValue *value;
+ const gchar *str = NULL;
+
+ value = i_cal_property_get_value (prop);
+
+ if (value)
+ str = i_cal_value_get_x (value);
+
+ if (str && *str) {
+ description_part->alt_desc = g_strdup (str);
+ }
+
+ g_clear_object (&value);
+ }
+
+ g_clear_object (¶m);
+
+ if (description_part->alt_desc) {
+ description_part->has_html = TRUE;
+ g_object_unref (prop);
+ break;
+ }
+ }
+ }
+ }
+
ecepp_description_update_view_mode (description_part);
g_free (value);
}
+static void
+ecepp_description_fill_component (ECompEditorPropertyPart *property_part,
+ ICalComponent *component)
+{
+ ECompEditorPropertyPartClass *part_class;
+
+ part_class = E_COMP_EDITOR_PROPERTY_PART_CLASS (e_comp_editor_property_part_description_parent_class);
+ g_return_if_fail (part_class != NULL);
+ g_return_if_fail (part_class->fill_component != NULL);
+
+ part_class->fill_component (property_part, component);
+
+ while (e_cal_util_component_remove_x_property (component, "X-ALT-DESC")) {
+ /* Remove all of them, not only text/html, they are obsolete now */
+ }
+}
+
+static void
+ecepp_description_dispose (GObject *object)
+{
+ ECompEditorPropertyPartDescription *description_part = E_COMP_EDITOR_PROPERTY_PART_DESCRIPTION
(object);
+
+ g_clear_pointer (&description_part->alt_desc, g_free);
+
+ G_OBJECT_CLASS (e_comp_editor_property_part_description_parent_class)->dispose (object);
+}
+
static void
e_comp_editor_property_part_description_init (ECompEditorPropertyPartDescription *part_description)
{
@@ -815,6 +890,7 @@ e_comp_editor_property_part_description_class_init (ECompEditorPropertyPartDescr
{
ECompEditorPropertyPartStringClass *part_string_class;
ECompEditorPropertyPartClass *part_class;
+ GObjectClass *object_class;
part_string_class = E_COMP_EDITOR_PROPERTY_PART_STRING_CLASS (klass);
part_string_class->entry_type = GTK_TYPE_TEXT_VIEW;
@@ -827,6 +903,10 @@ e_comp_editor_property_part_description_class_init (ECompEditorPropertyPartDescr
part_class = E_COMP_EDITOR_PROPERTY_PART_CLASS (klass);
part_class->create_widgets = ecepp_description_create_widgets;
part_class->fill_widget = ecepp_description_fill_widget;
+ part_class->fill_component = ecepp_description_fill_component;
+
+ object_class = G_OBJECT_CLASS (klass);
+ object_class->dispose = ecepp_description_dispose;
}
ECompEditorPropertyPart *
diff --git a/src/modules/itip-formatter/itip-view.c b/src/modules/itip-formatter/itip-view.c
index 984a664a80..c9baa9612e 100644
--- a/src/modules/itip-formatter/itip-view.c
+++ b/src/modules/itip-formatter/itip-view.c
@@ -6336,10 +6336,12 @@ itip_view_init_view (ItipView *view)
GString *gstring = NULL;
GSList *list, *l;
ICalComponent *icomp;
+ ICalProperty *prop;
const gchar *org;
gchar *string;
gboolean response_enabled;
gboolean have_alarms = FALSE;
+ gboolean description_is_html = FALSE;
g_return_if_fail (ITIP_IS_VIEW (view));
@@ -6576,35 +6578,72 @@ itip_view_init_view (ItipView *view)
itip_view_extract_attendee_info (view);
- list = e_cal_component_get_descriptions (view->priv->comp);
- for (l = list; l; l = l->next) {
- text = l->data;
+ icomp = e_cal_component_get_icalcomponent (view->priv->comp);
+ prop = e_cal_util_component_find_x_property (icomp, "X-ALT-DESC");
- if (!text)
- continue;
+ if (prop) {
+ ICalParameter *param;
+
+ param = i_cal_property_get_first_parameter (prop, I_CAL_FMTTYPE_PARAMETER);
+
+ if (param && i_cal_parameter_get_fmttype (param) &&
+ g_ascii_strcasecmp (i_cal_parameter_get_fmttype (param), "text/html") == 0) {
+ ICalValue *value;
+ const gchar *str = NULL;
+
+ value = i_cal_property_get_value (prop);
+
+ if (value)
+ str = i_cal_value_get_x (value);
+
+ if (str && *str) {
+ gstring = g_string_new (str);
+ description_is_html = TRUE;
+ }
+
+ g_clear_object (&value);
+ }
- if (!gstring && e_cal_component_text_get_value (text))
- gstring = g_string_new (e_cal_component_text_get_value (text));
- else if (e_cal_component_text_get_value (text))
- g_string_append_printf (gstring, "\n\n%s", e_cal_component_text_get_value (text));
+ g_clear_object (¶m);
+ g_object_unref (prop);
}
- g_slist_free_full (list, e_cal_component_text_free);
+ if (!gstring) {
+ list = e_cal_component_get_descriptions (view->priv->comp);
+ for (l = list; l; l = l->next) {
+ text = l->data;
+
+ if (!text)
+ continue;
+
+ if (!gstring && e_cal_component_text_get_value (text))
+ gstring = g_string_new (e_cal_component_text_get_value (text));
+ else if (e_cal_component_text_get_value (text))
+ g_string_append_printf (gstring, "\n\n%s", e_cal_component_text_get_value
(text));
+ }
+
+ g_slist_free_full (list, e_cal_component_text_free);
+ }
if (gstring) {
gchar *html = NULL;
+ if (description_is_html) {
+ /* Do nothing, trust the text provider */
+
/* Google encodes HTML into the description, without giving a clue about it,
but try to guess whether it can be an HTML blob or not. */
- if (camel_strstrcase (gstring->str, "<br>") ||
- camel_strstrcase (gstring->str, "<span>") ||
- camel_strstrcase (gstring->str, "<b>") ||
- camel_strstrcase (gstring->str, "<i>") ||
- camel_strstrcase (gstring->str, "<u>") ||
- camel_strstrcase (gstring->str, " ") ||
- camel_strstrcase (gstring->str, "<ul>") ||
- camel_strstrcase (gstring->str, "<li>") ||
- camel_strstrcase (gstring->str, "</a>")) {
+ } else if (camel_strstrcase (gstring->str, "<html>") ||
+ camel_strstrcase (gstring->str, "<body>") ||
+ camel_strstrcase (gstring->str, "<br>") ||
+ camel_strstrcase (gstring->str, "<span>") ||
+ camel_strstrcase (gstring->str, "<b>") ||
+ camel_strstrcase (gstring->str, "<i>") ||
+ camel_strstrcase (gstring->str, "<u>") ||
+ camel_strstrcase (gstring->str, " ") ||
+ camel_strstrcase (gstring->str, "<ul>") ||
+ camel_strstrcase (gstring->str, "<li>") ||
+ camel_strstrcase (gstring->str, "</a>")) {
gchar *ptr = gstring->str;
/* To make things easier, Google mixes HTML '<br>' with plain text '\n'... */
while (ptr = strchr (ptr, '\n'), ptr) {
@@ -6678,8 +6717,6 @@ itip_view_init_view (ItipView *view)
g_clear_object (&from_zone);
}
- icomp = e_cal_component_get_icalcomponent (view->priv->comp);
-
/* Set the recurrence id */
if (check_is_instance (icomp) && datetime && e_cal_component_datetime_get_value (datetime)) {
ECalComponentRange *recur_id;
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