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MDL-65449 themes: allow overriding course patterns

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* moving course pattern generation to core_renderer
This commit is contained in:
Bas Brands
2019-05-06 09:42:59 +02:00
parent a411b499b9
commit 620896cf45
3 changed files with 41 additions and 12 deletions
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course/classes/external/course_summary_exporter.php
Vendored
+9 -12
View File
@@ -57,7 +57,7 @@ class course_summary_exporter extends \core\external\exporter {
global $CFG;
$courseimage = self::get_course_image($this->data);
if (!$courseimage) {
$courseimage = self::get_course_pattern($this->data);
$courseimage = $output->get_generated_image_for_id($this->data->id);
}
$progress = self::get_course_progress($this->data);
$hasprogress = false;
@@ -190,11 +190,10 @@ class course_summary_exporter extends \core\external\exporter {
* @return string datauri
*/
public static function get_course_pattern($course) {
$color = self::coursecolor($course->id);
$pattern = new \core_geopattern();
$pattern->setColor($color);
$pattern->patternbyid($course->id);
return $pattern->datauri();
global $OUTPUT;
debugging('course_summary_exporter::get_course_pattern() is deprecated. ' .
'Please use $OUTPUT->get_generated_image_for_id() instead.', DEBUG_DEVELOPER);
return $OUTPUT->get_generated_image_for_id($course->id);
}
/**
@@ -214,11 +213,9 @@ class course_summary_exporter extends \core\external\exporter {
* @return string hex color code.
*/
public static function coursecolor($courseid) {
// The colour palette is hardcoded for now. It would make sense to combine it with theme settings.
$basecolors = ['#81ecec', '#74b9ff', '#a29bfe', '#dfe6e9', '#00b894',
'#0984e3', '#b2bec3', '#fdcb6e', '#fd79a8', '#6c5ce7'];
$color = $basecolors[$courseid % 10];
return $color;
global $OUTPUT;
debugging('course_summary_exporter::coursecolor() is deprecated. ' .
'Please use $OUTPUT->get_generated_color_for_id() instead.', DEBUG_DEVELOPER);
return $OUTPUT->get_generated_color_for_id($courseid);
}
}
course/upgrade.txt
+2
View File
@@ -3,6 +3,8 @@ information provided here is intended especially for developers.
=== 3.7 ===
* The course pattern function in course_summary_exporter::get_course_pattern has been moved to $OUTPUT->get_generated_image_for_id.
* The course color function in course_summary_exporter::coursecolor has been moved to $OUTPUT->get_generated_color_for_id.
* External function core_course_external::get_course_contents new returns the following additional completiondata field:
- valueused (indicates whether the completion state affects the availability of other content)
* External function core_course_external::get_course_contents now returns a new contentsinfo field with summary files information.
lib/outputrenderers.php
+30
View File
@@ -1548,6 +1548,36 @@ class core_renderer extends renderer_base {
return '';
}
/**
* Get the course pattern datauri to show on a course card.
*
* The datauri is an encoded svg that can be passed as a url.
* @param int $id Id to use when generating the pattern
* @return string datauri
*/
public function get_generated_image_for_id($id) {
$color = $this->get_generated_color_for_id($id);
$pattern = new \core_geopattern();
$pattern->setColor($color);
$pattern->patternbyid($id);
return $pattern->datauri();
}
/**
* Get the course color to show on a course card.
*
* @param int $id Id to use when generating the color.
* @return string hex color code.
*/
public function get_generated_color_for_id($id) {
// The colour palette is hardcoded for now. It would make sense to combine it with theme settings.
$basecolors = ['#81ecec', '#74b9ff', '#a29bfe', '#dfe6e9', '#00b894',
'#0984e3', '#b2bec3', '#fdcb6e', '#fd79a8', '#6c5ce7'];
$color = $basecolors[$id % 10];
return $color;
}
/**
* Returns lang menu or '', this method also checks forcing of languages in courses.
*